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am 5d48be98: Merge "Storage stats on external SD card in Settings." into honeycomb-mr2

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* commit '5d48be9845eea3c4539f78f06ed24c592803e10c':
  Storage stats on external SD card in Settings.
This commit is contained in:
Gilles Debunne
2011-05-25 14:28:34 -07:00
committed by Android Git Automerger
parent 138a695f17 5d48be9845
commit ecb43e5e67
10 changed files with 1075 additions and 1058 deletions
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4
res/values/colors.xml
View File

@@ -22,8 +22,8 @@
<color name="memory_avail">#333333</color>
<color name="memory_apps_usage">#77831A</color>
<color name="memory_downloads">#476093</color>
<color name="memory_video">#793A7F</color>
<color name="memory_audio">#8E562A</color>
<color name="memory_dcim">#793A7F</color>
<color name="memory_music">#8E562A</color>
<color name="memory_misc">#7C3030</color>
<color name="crypt_keeper_clock_background">#ff9a9a9a</color>

38
res/values/strings.xml
View File

@@ -313,8 +313,8 @@
<string name="proxy_clear_text">Clear</string>
<!-- HTTP proxy settings. The port number label. -->
<string name="proxy_port_label">Proxy port</string>
<!-- HTTP proxy settings. The hint text field for port. [CHAR LIMIT=50]-->
<string name="proxy_port_hint">8080</string>
<!-- HTTP proxy settings. The hint text field for port. -->
<string name="proxy_port_hint" translatable="false">8080</string>
<!-- HTTP proxy settings. The exclusion list label. -->
<string name="proxy_exclusionlist_label">Bypass proxy for</string>
<!-- HTTP proxy settings. The hint text for proxy exclusion list. [CHAR LIMIT=50]-->
@@ -1100,8 +1100,8 @@
<string name="wifi_speed">Link speed</string>
<!-- Label for the IP address of the connection -->
<string name="wifi_ip_address">IP address</string>
<!-- Hint text for the IP address [CHAR LIMIT=25]-->
<string name="wifi_ip_address_hint">192.168.1.128</string>
<!-- Hint text for the IP address -->
<string name="wifi_ip_address_hint" translatable="false">192.168.1.128</string>
<!-- Label for the EAP method of the network -->
<string name="wifi_eap_method">EAP method</string>
<!-- Label for the phase2 -->
@@ -1181,20 +1181,20 @@
<string name="wifi_ip_settings_invalid_network_prefix_length">Please type a network prefix length between 0 and 32.</string>
<!-- Label for the DNS (first one) -->
<string name="wifi_dns1">DNS 1</string>
<!-- Hint text for DNS [CHAR LIMIT=25]-->
<string name="wifi_dns1_hint">8.8.8.8</string>
<!-- Hint text for DNS -->
<string name="wifi_dns1_hint" translatable="false">8.8.8.8</string>
<!-- Label for the DNS (second one)-->
<string name="wifi_dns2">DNS 2</string>
<!-- Hint text for DNS [CHAR LIMIT=25]-->
<string name="wifi_dns2_hint">4.4.4.4</string>
<!-- Hint text for DNS -->
<string name="wifi_dns2_hint" translatable="false">4.4.4.4</string>
<!-- Label for the gateway of the network -->
<string name="wifi_gateway">Gateway</string>
<!-- Hint text for the gateway [CHAR LIMIT=25]-->
<string name="wifi_gateway_hint">192.168.1.1</string>
<!-- Hint text for the gateway -->
<string name="wifi_gateway_hint" translatable="false">192.168.1.1</string>
<!-- Label for the network prefix of the network [CHAR LIMIT=25]-->
<string name="wifi_network_prefix_length">Network prefix length</string>
<!-- Hint text for network prefix length [CHAR LIMIT=25] -->
<string name="wifi_network_prefix_length_hint">24</string>
<!-- Hint text for network prefix length -->
<string name="wifi_network_prefix_length_hint" translatable="false">24</string>
<!-- Wifi AP settings-->
<!-- Label for wifi tether checkbox. Toggles Access Point on/off -->
@@ -1591,7 +1591,7 @@
<!-- SD card & phone storage settings title. Displayed as a title when showing the total usage of media on the device. Below it will be a number like "123.4 MB" indicating used storage. [CHAR LIMIT=50] -->
<string name="memory_media_usage">Media</string>
<!-- SD card & phone storage settings title. Displayed as a title when showing the total usage of /sdcard/Download on the device. Below it will be a number like "123.4 MB" indicating used storage. [CHAR LIMIT=50] -->
<string name="memory_downloads_usage">Downloads</string>
<string name="memory_downloads_usage">Downloads</string>
<!-- SD card & phone storage settings title. Displayed as a title when showing the total usage of all pictures, videos in /sdcard/DCIM, /sdcard/Pictures folders on the device. Below it will be a number like "123.4 MB" indicating used storage. [CHAR LIMIT=50] -->
<string name="memory_dcim_usage">Pictures, Videos</string>
<!-- SD card & phone storage settings title. Displayed as a title when showing the total usage of audio files in /sdcard on the device. Below it will be a number like "123.4 MB" indicating used storage. [CHAR LIMIT=50] -->
@@ -1618,10 +1618,10 @@
<!-- SD card & phone storage settings item title that will result in the phone mounting the SD card. -->
<string name="sd_mount" product="default">Mount SD card</string>
<!-- Subtext for Mount USB storage in Storage settings. User should never see this. -->
<string name="sd_mount_summary" product="nosdcard">Mount the USB storage</string>
<!-- SD card & phone storage settings item title that will result in the phone mounting the SD card. -->
<string name="sd_mount_summary" product="default">Mount the SD card</string>
<!-- Subtext for Mount USB storage in Storage settings. User should never see this since we use automount. -->
<string name="sd_mount_summary" product="nosdcard"></string>
<!-- Subtext for Mount SD Card in Storage settings. User should never see this since we use automount. -->
<string name="sd_mount_summary" product="default"></string>
<!-- SD card & phone storage settings item title that will result in the phone formatting the USB storage. [CHAR LIMIT=25] -->
<string name="sd_format" product="nosdcard">Erase USB storage</string>
<!-- SD card & phone storage settings item title that will result in the phone formatting the SD card. [CHAR LIMIT=25] -->
@@ -1630,9 +1630,7 @@
<string name="sd_format_summary" product="nosdcard">Erases all data on the internal USB storage, such as music and photos</string>
<!-- SD card & phone storage settings item title that will result in the phone unmounting the SD card. [CHAR LIMIT=80] -->
<string name="sd_format_summary" product="default">Erases all data on the SD card, such as music and photos</string>
<!-- SD card status when it is not available status -->
<string name="sd_unavailable">Unavailable</string>
<!-- SD card status when it is mounted as read only -->
<!-- SD card status when it is mounted as read only. Will be appended to size, starts with an unbreakable space -->
<string name="read_only">\u0020(Read-only)</string>
<!-- SD card eject confirmation dialog title [CHAR LIMIT=25] -->
<string name="dlg_confirm_unmount_title" product="nosdcard">Unmount USB storage</string>

50
res/xml/device_info_memory.xml
View File

@@ -17,54 +17,6 @@
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
android:title="@string/storage_settings_title">
<PreferenceCategory android:key="memory_sd"
android:title="@string/sd_memory">
<Preference android:key="memory_sd_size"
style="?android:attr/preferenceInformationStyle"
android:title="@string/memory_size"
android:summary="00"/>
<Preference android:key="memory_sd_avail"
style="?android:attr/preferenceInformationStyle"
android:title="@string/memory_available"
android:summary="00"/>
<Preference android:key="memory_sd_mount_toggle"
android:title="@string/sd_eject"
android:summary="@string/sd_eject_summary"/>
<Preference android:key="memory_sd_format"
android:title="@string/sd_format"
android:summary="@string/sd_format_summary"/>
</PreferenceCategory>
<!-- Preference categories are dynamically created based on the list of available storage volumes -->
<PreferenceCategory android:title="@string/internal_memory">
<com.android.settings.deviceinfo.UsageBarPreference
android:key="memory_internal_chart"/>
<Preference android:key="memory_internal_size"
android:title="@string/memory_size"
android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_apps"
android:title="@string/memory_apps_usage"
android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_downloads"
android:title="@string/memory_downloads_usage"
android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_dcim"
android:title="@string/memory_dcim_usage"
android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_music"
android:title="@string/memory_music_usage"
android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_media_misc"
android:title="@string/memory_media_misc_usage"
android:summary="@string/memory_calculating_size"/>
<Preference android:key="memory_internal_avail"
android:title="@string/memory_available"
android:summary="@string/memory_calculating_size"/>
</PreferenceCategory>
</PreferenceScreen>

102
src/com/android/settings/deviceinfo/Constants.java
View File

@@ -1,102 +0,0 @@
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.deviceinfo;
import android.os.Environment;
import java.util.ArrayList;
import java.util.List;
/**
* Some of the constants used in this package
*/
class Constants {
static final int MEDIA_INDEX = 0;
static final int DOWNLOADS_INDEX = 1;
static final int PIC_VIDEO_INDEX = 2;
static final int MUSIC_INDEX = 3;
static final int MEDIA_APPS_DATA_INDEX = 4;
static final int MEDIA_MISC_INDEX = 5;
static final int NUM_MEDIA_DIRS_TRACKED = MEDIA_MISC_INDEX + 1;
static class MediaDirectory {
final String[] mDirPaths;
final String mKey;
final String mPreferenceName;
MediaDirectory(String pref, String debugInfo, String... paths) {
mDirPaths = paths;
mKey = debugInfo;
mPreferenceName = pref;
}
}
static final ArrayList<MediaDirectory> mMediaDirs = new ArrayList<MediaDirectory>();
static final List<String> ExclusionTargetsForMiscFiles = new ArrayList<String>();
static {
mMediaDirs.add(MEDIA_INDEX,
new MediaDirectory(null,
"/sdcard",
Environment.getExternalStorageDirectory().getAbsolutePath()));
mMediaDirs.add(DOWNLOADS_INDEX,
new MediaDirectory("memory_internal_downloads",
"/sdcard/download",
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_DOWNLOADS).getAbsolutePath()));
mMediaDirs.add(PIC_VIDEO_INDEX,
new MediaDirectory("memory_internal_dcim",
"/sdcard/pic_video",
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_DCIM).getAbsolutePath(),
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_MOVIES).getAbsolutePath(),
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_PICTURES).getAbsolutePath()));
mMediaDirs.add(MUSIC_INDEX,
new MediaDirectory("memory_internal_music",
"/sdcard/audio",
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_MUSIC).getAbsolutePath(),
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_ALARMS).getAbsolutePath(),
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_NOTIFICATIONS).getAbsolutePath(),
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_RINGTONES).getAbsolutePath(),
Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_PODCASTS).getAbsolutePath()));
mMediaDirs.add(MEDIA_APPS_DATA_INDEX,
new MediaDirectory(null,
"/sdcard/Android",
Environment.getExternalStorageAndroidDataDir().getAbsolutePath()));
mMediaDirs.add(MEDIA_MISC_INDEX,
new MediaDirectory("memory_internal_media_misc",
"misc on /sdcard",
"not relevant"));
// prepare a lit of strings representing dirpaths that should be skipped while looking
// for 'other' files
for (int j = 0; j < Constants.NUM_MEDIA_DIRS_TRACKED - 1; j++) {
String[] dirs = Constants.mMediaDirs.get(j).mDirPaths;
int len = dirs.length;
if (len > 0) {
for (int k = 0; k < len; k++) {
ExclusionTargetsForMiscFiles.add(dirs[k]);
}
}
// also add /sdcard/Android
ExclusionTargetsForMiscFiles.add(
Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android");
}
}
}

455
src/com/android/settings/deviceinfo/Memory.java
View File

@@ -16,140 +16,52 @@
package com.android.settings.deviceinfo;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.deviceinfo.MemoryMeasurement.MeasurementReceiver;
import android.app.ActivityManager;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DownloadManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.DialogInterface.OnCancelListener;
import android.content.pm.ApplicationInfo;
import android.content.res.Resources;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.RectShape;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
import android.os.Parcelable;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.storage.IMountService;
import android.os.storage.StorageEventListener;
import android.os.storage.StorageManager;
import android.os.storage.StorageVolume;
import android.preference.Preference;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.text.format.Formatter;
import android.util.Log;
import android.widget.Toast;
import java.util.List;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
public class Memory extends SettingsPreferenceFragment implements OnCancelListener,
MeasurementReceiver {
public class Memory extends SettingsPreferenceFragment implements OnCancelListener {
private static final String TAG = "MemorySettings";
private static final String MEMORY_SD_SIZE = "memory_sd_size";
private static final String MEMORY_SD_AVAIL = "memory_sd_avail";
private static final String MEMORY_SD_MOUNT_TOGGLE = "memory_sd_mount_toggle";
private static final String MEMORY_SD_FORMAT = "memory_sd_format";
private static final String MEMORY_SD_GROUP = "memory_sd";
private static final String MEMORY_INTERNAL_SIZE = "memory_internal_size";
private static final String MEMORY_INTERNAL_AVAIL = "memory_internal_avail";
private static final String MEMORY_INTERNAL_APPS = "memory_internal_apps";
private static final String MEMORY_INTERNAL_CHART = "memory_internal_chart";
private static final int DLG_CONFIRM_UNMOUNT = 1;
private static final int DLG_ERROR_UNMOUNT = 2;
private Resources mRes;
private Resources mResources;
// External storage preferences
private Preference mSdSize;
private Preference mSdAvail;
private Preference mSdMountToggle;
private Preference mSdFormat;
private PreferenceGroup mSdMountPreferenceGroup;
// Internal storage preferences
private Preference mInternalSize;
private Preference mInternalAvail;
private Preference mInternalAppsUsage;
private final Preference[] mMediaPreferences = new Preference[Constants.NUM_MEDIA_DIRS_TRACKED];
private UsageBarPreference mInternalUsageChart;
// Internal storage chart colors
private int mInternalAppsColor;
private int mInternalAvailColor;
private int mInternalUsedColor;
boolean mSdMountToggleAdded = true;
// The mountToggle Preference that has been clicked.
// The click event will be discarded if this value is not null. Reset to null after (un)mount.
private Preference mClickedMountToggle;
private String mClickedMountPoint;
// Access using getMountService()
private IMountService mMountService = null;
private StorageManager mStorageManager = null;
// Updates the memory usage bar graph.
private static final int MSG_UI_UPDATE_INTERNAL_APPROXIMATE = 1;
// Updates the memory usage bar graph.
private static final int MSG_UI_UPDATE_INTERNAL_EXACT = 2;
// Updates the memory usage stats for external.
private static final int MSG_UI_UPDATE_EXTERNAL_APPROXIMATE = 3;
private Handler mUpdateHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UI_UPDATE_INTERNAL_APPROXIMATE: {
Bundle bundle = msg.getData();
final long totalSize = bundle.getLong(MemoryMeasurement.TOTAL_SIZE);
final long availSize = bundle.getLong(MemoryMeasurement.AVAIL_SIZE);
updateUiApproximate(totalSize, availSize);
break;
}
case MSG_UI_UPDATE_INTERNAL_EXACT: {
Bundle bundle = msg.getData();
final long totalSize = bundle.getLong(MemoryMeasurement.TOTAL_SIZE);
final long availSize = bundle.getLong(MemoryMeasurement.AVAIL_SIZE);
final long appsUsed = bundle.getLong(MemoryMeasurement.APPS_USED);
final long[] mediaSizes = new long[Constants.NUM_MEDIA_DIRS_TRACKED];
for (int i = 0; i < Constants.NUM_MEDIA_DIRS_TRACKED; i++) {
mediaSizes[i] = bundle.getLong(Constants.mMediaDirs.get(i).mKey);
}
updateUiExact(totalSize, availSize, appsUsed, mediaSizes);
break;
}
case MSG_UI_UPDATE_EXTERNAL_APPROXIMATE: {
Bundle bundle = msg.getData();
final long totalSize = bundle.getLong(MemoryMeasurement.TOTAL_SIZE);
final long availSize = bundle.getLong(MemoryMeasurement.AVAIL_SIZE);
updateExternalStorage(totalSize, availSize);
break;
}
}
}
};
private MemoryMeasurement mMeasurement;
private StorageVolumePreferenceCategory[] mStorageVolumePreferenceCategories;
@Override
public void onCreate(Bundle icicle) {
@@ -162,84 +74,39 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
addPreferencesFromResource(R.xml.device_info_memory);
mRes = getResources();
mSdSize = findPreference(MEMORY_SD_SIZE);
mSdAvail = findPreference(MEMORY_SD_AVAIL);
mSdMountToggle = findPreference(MEMORY_SD_MOUNT_TOGGLE);
mSdFormat = findPreference(MEMORY_SD_FORMAT);
mSdMountPreferenceGroup = (PreferenceGroup)findPreference(MEMORY_SD_GROUP);
mResources = getResources();
if (Environment.isExternalStorageEmulated()) {
getPreferenceScreen().removePreference(mSdMountPreferenceGroup);
}
mInternalSize = findPreference(MEMORY_INTERNAL_SIZE);
mInternalAppsColor = mRes.getColor(R.color.memory_apps_usage);
mInternalUsedColor = android.graphics.Color.GRAY;
mInternalAvailColor = mRes.getColor(R.color.memory_avail);
final int buttonWidth = (int) mRes.getDimension(R.dimen.device_memory_usage_button_width);
final int buttonHeight = (int) mRes.getDimension(R.dimen.device_memory_usage_button_height);
// total available space
mInternalAvail = findPreference(MEMORY_INTERNAL_AVAIL);
mInternalAvail.setIcon(createRectShape(buttonHeight, buttonWidth, mInternalAvailColor));
// used by apps
mInternalAppsUsage = findPreference(MEMORY_INTERNAL_APPS);
mInternalAppsUsage.setIcon(createRectShape(buttonHeight, buttonWidth, mInternalAppsColor));
// space used by individual major directories on /sdcard
for (int i = 0; i < Constants.NUM_MEDIA_DIRS_TRACKED; i++) {
// nothing to be displayed for certain entries in Constants.mMediaDirs
if (Constants.mMediaDirs.get(i).mPreferenceName == null) {
continue;
try {
IMountService mountService = IMountService.Stub.asInterface(ServiceManager
.getService("mount"));
Parcelable[] volumes = mountService.getVolumeList();
int length = volumes.length;
mStorageVolumePreferenceCategories = new StorageVolumePreferenceCategory[length];
for (int i = 0; i < length; i++) {
StorageVolume storageVolume = (StorageVolume) volumes[i];
StorageVolumePreferenceCategory storagePreferenceCategory =
new StorageVolumePreferenceCategory(getActivity(), mResources, storageVolume,
i == 0); // The first volume is the primary volume
mStorageVolumePreferenceCategories[i] = storagePreferenceCategory;
getPreferenceScreen().addPreference(storagePreferenceCategory);
storagePreferenceCategory.init();
}
mMediaPreferences[i] = findPreference(Constants.mMediaDirs.get(i).mPreferenceName);
int color = 0;
switch (i) {
case Constants.DOWNLOADS_INDEX:
color = mRes.getColor(R.color.memory_downloads);
break;
case Constants.PIC_VIDEO_INDEX:
color = mRes.getColor(R.color.memory_video);
break;
case Constants.MUSIC_INDEX:
color = mRes.getColor(R.color.memory_audio);
break;
case Constants.MEDIA_MISC_INDEX:
color = mRes.getColor(R.color.memory_misc);
break;
}
mMediaPreferences[i].setIcon(createRectShape(buttonHeight, buttonWidth, color));
} catch (Exception e) {
Log.e(TAG, "couldn't talk to MountService", e);
}
mInternalUsageChart = (UsageBarPreference) findPreference(MEMORY_INTERNAL_CHART);
mMeasurement = MemoryMeasurement.getInstance(getActivity());
mMeasurement.setReceiver(this);
}
private ShapeDrawable createRectShape(int height, int width, int color) {
ShapeDrawable shape = new ShapeDrawable(new RectShape());
shape.setIntrinsicHeight(height);
shape.setIntrinsicWidth(width);
shape.getPaint().setColor(color);
return shape;
}
@Override
public void onResume() {
super.onResume();
mMeasurement.setReceiver(this);
IntentFilter intentFilter = new IntentFilter(Intent.ACTION_MEDIA_SCANNER_STARTED);
intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED);
intentFilter.addDataScheme("file");
getActivity().registerReceiver(mReceiver, intentFilter);
getActivity().registerReceiver(mMediaScannerReceiver, intentFilter);
mMeasurement.invalidate();
if (!Environment.isExternalStorageEmulated()) {
mMeasurement.measureExternal();
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
mStorageVolumePreferenceCategories[i].onResume();
}
mMeasurement.measureInternal();
}
StorageEventListener mStorageListener = new StorageEventListener() {
@@ -248,8 +115,12 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
Log.i(TAG, "Received storage state changed notification that " +
path + " changed state from " + oldState +
" to " + newState);
if (!Environment.isExternalStorageEmulated()) {
mMeasurement.measureExternal();
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
StorageVolumePreferenceCategory svpc = mStorageVolumePreferenceCategories[i];
if (path.equals(svpc.getMountPoint())) {
svpc.onStorageStateChanged();
break;
}
}
}
};
@@ -257,8 +128,10 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
@Override
public void onPause() {
super.onPause();
getActivity().unregisterReceiver(mReceiver);
mMeasurement.cleanUp();
getActivity().unregisterReceiver(mMediaScannerReceiver);
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
mStorageVolumePreferenceCategories[i].onPause();
}
}
@Override
@@ -283,60 +156,38 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference == mSdMountToggle) {
String status = Environment.getExternalStorageState();
if (status.equals(Environment.MEDIA_MOUNTED)) {
unmount();
} else {
mount();
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
StorageVolumePreferenceCategory svpc = mStorageVolumePreferenceCategories[i];
Intent intent = svpc.intentForClick(preference);
if (intent != null) {
startActivity(intent);
return true;
}
return true;
} else if (preference == mSdFormat) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setClass(getActivity(), com.android.settings.MediaFormat.class);
startActivity(intent);
return true;
} else if (preference == mInternalAppsUsage) {
Intent intent = new Intent(Intent.ACTION_MANAGE_PACKAGE_STORAGE);
intent.setClass(getActivity(),
com.android.settings.Settings.ManageApplicationsActivity.class);
startActivity(intent);
return true;
} else if (preference == mMediaPreferences[Constants.DOWNLOADS_INDEX]) {
Intent intent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS)
.putExtra(DownloadManager.INTENT_EXTRAS_SORT_BY_SIZE, true);
startActivity(intent);
return true;
} else if (preference == mMediaPreferences[Constants.MUSIC_INDEX]) {
Intent intent = new Intent("android.intent.action.GET_CONTENT");
intent.setType("audio/mp3");
startActivity(intent);
return true;
} else if (preference == mMediaPreferences[Constants.PIC_VIDEO_INDEX]) {
Intent intent = new Intent("android.intent.action.GET_CONTENT");
intent.setType("image/jpeg");
startActivity(intent);
return true;
} else if (preference == mMediaPreferences[Constants.MEDIA_MISC_INDEX]) {
Context context = getActivity().getApplicationContext();
if (MemoryMeasurement.getInstance(context).isSizeOfMiscCategoryNonZero()) {
startActivity(new Intent(context, MiscFilesHandler.class));
boolean mountToggleClicked = svpc.mountToggleClicked(preference);
if (mountToggleClicked && mClickedMountToggle == null) {
mClickedMountToggle = preference;
mClickedMountPoint = svpc.getMountPoint();
String state = svpc.getStorageVolumeState();
if (state.equals(Environment.MEDIA_MOUNTED) ||
state.equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
unmount();
} else {
mount();
}
return true;
}
return true;
}
return false;
}
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
private final BroadcastReceiver mMediaScannerReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
mMeasurement.invalidate();
if (!Environment.isExternalStorageEmulated()) {
mMeasurement.measureExternal();
for (int i = 0; i < mStorageVolumePreferenceCategories.length; i++) {
mStorageVolumePreferenceCategories[i].onMediaScannerFinished();
}
mMeasurement.measureInternal();
}
};
@@ -348,7 +199,7 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
.setTitle(R.string.dlg_confirm_unmount_title)
.setPositiveButton(R.string.dlg_ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
doUnmount(true);
doUnmount();
}})
.setNegativeButton(R.string.cancel, null)
.setMessage(R.string.dlg_confirm_unmount_text)
@@ -368,28 +219,27 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
super.showDialog(id);
switch (id) {
case DLG_CONFIRM_UNMOUNT:
case DLG_ERROR_UNMOUNT:
setOnCancelListener(this);
break;
case DLG_CONFIRM_UNMOUNT:
case DLG_ERROR_UNMOUNT:
setOnCancelListener(this);
break;
}
}
private void doUnmount(boolean force) {
private void doUnmount() {
// Present a toast here
Toast.makeText(getActivity(), R.string.unmount_inform_text, Toast.LENGTH_SHORT).show();
IMountService mountService = getMountService();
String extStoragePath = Environment.getExternalStorageDirectory().toString();
try {
mSdMountToggle.setEnabled(false);
mSdMountToggle.setTitle(mRes.getString(R.string.sd_ejecting_title));
mSdMountToggle.setSummary(mRes.getString(R.string.sd_ejecting_summary));
mountService.unmountVolume(extStoragePath, force);
mClickedMountToggle.setEnabled(false);
mClickedMountToggle.setTitle(mResources.getString(R.string.sd_ejecting_title));
mClickedMountToggle.setSummary(mResources.getString(R.string.sd_ejecting_summary));
mountService.unmountVolume(mClickedMountPoint, true);
} catch (RemoteException e) {
// Informative dialog to user that
// unmount failed.
// Informative dialog to user that unmount failed.
showDialogInner(DLG_ERROR_UNMOUNT);
}
mClickedMountToggle = null;
}
private void showDialogInner(int id) {
@@ -398,17 +248,21 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
}
private boolean hasAppsAccessingStorage() throws RemoteException {
String extStoragePath = Environment.getExternalStorageDirectory().toString();
IMountService mountService = getMountService();
int stUsers[] = mountService.getStorageUsers(extStoragePath);
int stUsers[] = mountService.getStorageUsers(mClickedMountPoint);
if (stUsers != null && stUsers.length > 0) {
return true;
}
// TODO FIXME Parameterize with mountPoint and uncomment.
// On HC-MR2, no apps can be installed on sd and the emulated internal storage is not
// removable: application cannot interfere with unmount
/*
ActivityManager am = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
List<ApplicationInfo> list = am.getRunningExternalApplications();
if (list != null && list.size() > 0) {
return true;
}
*/
return false;
}
@@ -419,12 +273,13 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
// Present dialog to user
showDialogInner(DLG_CONFIRM_UNMOUNT);
} else {
doUnmount(true);
doUnmount();
}
} catch (RemoteException e) {
// Very unlikely. But present an error dialog anyway
Log.e(TAG, "Is MountService running?");
showDialogInner(DLG_ERROR_UNMOUNT);
mClickedMountToggle = null;
}
}
@@ -432,151 +287,17 @@ public class Memory extends SettingsPreferenceFragment implements OnCancelListen
IMountService mountService = getMountService();
try {
if (mountService != null) {
mountService.mountVolume(Environment.getExternalStorageDirectory().toString());
mountService.mountVolume(mClickedMountPoint);
} else {
Log.e(TAG, "Mount service is null, can't mount");
}
} catch (RemoteException ex) {
// Not much can be done
}
}
private void updateUiExact(long totalSize, long availSize, long appsSize, long[] mediaSizes) {
// There are other things that can take up storage, but we didn't measure it.
// add that unaccounted-for-usage to Apps Usage
long appsPlusRemaining = totalSize - availSize - mediaSizes[Constants.DOWNLOADS_INDEX] -
mediaSizes[Constants.PIC_VIDEO_INDEX] - mediaSizes[Constants.MUSIC_INDEX] -
mediaSizes[Constants.MEDIA_MISC_INDEX];
mInternalSize.setSummary(formatSize(totalSize));
mInternalAvail.setSummary(formatSize(availSize));
mInternalAppsUsage.setSummary(formatSize(appsPlusRemaining));
mInternalUsageChart.clear();
mInternalUsageChart.addEntry(appsPlusRemaining / (float) totalSize, mInternalAppsColor);
for (int i = 0; i < Constants.NUM_MEDIA_DIRS_TRACKED; i++) {
if (Constants.mMediaDirs.get(i).mPreferenceName == null) {
continue;
}
this.mMediaPreferences[i].setSummary(formatSize(mediaSizes[i]));
// don't add entry to color chart for media usage and for zero-sized dirs
if (i != Constants.MEDIA_INDEX && mediaSizes[i] > 0) {
int color = 0;
switch (i) {
case Constants.DOWNLOADS_INDEX:
color = mRes.getColor(R.color.memory_downloads);
break;
case Constants.PIC_VIDEO_INDEX:
color = mRes.getColor(R.color.memory_video);
break;
case Constants.MUSIC_INDEX:
color = mRes.getColor(R.color.memory_audio);
break;
case Constants.MEDIA_MISC_INDEX:
color = mRes.getColor(R.color.memory_misc);
break;
}
mInternalUsageChart.addEntry(mediaSizes[i] / (float) totalSize, color);
}
}
mInternalUsageChart.addEntry(availSize / (float) totalSize, mInternalAvailColor);
mInternalUsageChart.commit();
}
private void updateUiApproximate(long totalSize, long availSize) {
mInternalSize.setSummary(formatSize(totalSize));
mInternalAvail.setSummary(formatSize(availSize));
final long usedSize = totalSize - availSize;
mInternalUsageChart.clear();
mInternalUsageChart.addEntry(usedSize / (float) totalSize, mInternalUsedColor);
mInternalUsageChart.commit();
}
private void updateExternalStorage(long totalSize, long availSize) {
String status = Environment.getExternalStorageState();
String readOnly = "";
if (status.equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
status = Environment.MEDIA_MOUNTED;
readOnly = mRes.getString(R.string.read_only);
}
if (status.equals(Environment.MEDIA_MOUNTED)) {
if (!Environment.isExternalStorageRemovable()) {
// This device has built-in storage that is not removable.
// There is no reason for the user to unmount it.
if (mSdMountToggleAdded) {
mSdMountPreferenceGroup.removePreference(mSdMountToggle);
mSdMountToggleAdded = false;
}
}
try {
mSdSize.setSummary(formatSize(totalSize));
mSdAvail.setSummary(formatSize(availSize) + readOnly);
mSdMountToggle.setEnabled(true);
mSdMountToggle.setTitle(mRes.getString(R.string.sd_eject));
mSdMountToggle.setSummary(mRes.getString(R.string.sd_eject_summary));
} catch (IllegalArgumentException e) {
// this can occur if the SD card is removed, but we haven't
// received the
// ACTION_MEDIA_REMOVED Intent yet.
status = Environment.MEDIA_REMOVED;
}
} else {
mSdSize.setSummary(mRes.getString(R.string.sd_unavailable));
mSdAvail.setSummary(mRes.getString(R.string.sd_unavailable));
if (!Environment.isExternalStorageRemovable()) {
if (status.equals(Environment.MEDIA_UNMOUNTED)) {
if (!mSdMountToggleAdded) {
mSdMountPreferenceGroup.addPreference(mSdMountToggle);
mSdMountToggleAdded = true;
}
}
}
if (status.equals(Environment.MEDIA_UNMOUNTED) || status.equals(Environment.MEDIA_NOFS)
|| status.equals(Environment.MEDIA_UNMOUNTABLE)) {
mSdMountToggle.setEnabled(true);
mSdMountToggle.setTitle(mRes.getString(R.string.sd_mount));
mSdMountToggle.setSummary(mRes.getString(R.string.sd_mount_summary));
} else {
mSdMountToggle.setEnabled(false);
mSdMountToggle.setTitle(mRes.getString(R.string.sd_mount));
mSdMountToggle.setSummary(mRes.getString(R.string.sd_insert_summary));
}
}
}
private String formatSize(long size) {
return Formatter.formatFileSize(getActivity(), size);
mClickedMountToggle = null;
}
public void onCancel(DialogInterface dialog) {
// TODO: Is this really required?
// finish();
}
@Override
public void updateApproximateExternal(Bundle bundle) {
final Message message = mUpdateHandler.obtainMessage(MSG_UI_UPDATE_EXTERNAL_APPROXIMATE);
message.setData(bundle);
mUpdateHandler.sendMessage(message);
}
@Override
public void updateApproximateInternal(Bundle bundle) {
final Message message = mUpdateHandler.obtainMessage(MSG_UI_UPDATE_INTERNAL_APPROXIMATE);
message.setData(bundle);
mUpdateHandler.sendMessage(message);
}
@Override
public void updateExactInternal(Bundle bundle) {
final Message message = mUpdateHandler.obtainMessage(MSG_UI_UPDATE_INTERNAL_EXACT);
message.setData(bundle);
mUpdateHandler.sendMessage(message);
mClickedMountToggle = null;
}
}

505
src/com/android/settings/deviceinfo/MemoryMeasurement.java
View File

@@ -1,505 +0,0 @@
package com.android.settings.deviceinfo;
import com.android.internal.app.IMediaContainerService;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageStatsObserver;
import android.content.pm.PackageManager;
import android.content.pm.PackageStats;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.StatFs;
import android.util.Log;
import java.io.File;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Measure the memory for various systems.
*
* TODO: This class should ideally have less knowledge about what the context
* it's measuring is. In the future, reduce the amount of stuff it needs to
* know about by just keeping an array of measurement types of the following
* properties:
*
* Filesystem stats (using StatFs)
* Directory measurements (using DefaultContainerService.measureDir)
* Application measurements (using PackageManager)
*
* Then the calling application would just specify the type and an argument.
* This class would keep track of it while the calling application would
* decide on how to use it.
*/
public class MemoryMeasurement {
private static final String TAG = "MemorySettings";
private static final boolean LOCAL_LOGV = true;
static final boolean LOGV = LOCAL_LOGV && Log.isLoggable(TAG, Log.VERBOSE);
public static final String TOTAL_SIZE = "total_size";
public static final String AVAIL_SIZE = "avail_size";
public static final String APPS_USED = "apps_used";
private long[] mMediaSizes = new long[Constants.NUM_MEDIA_DIRS_TRACKED];
private static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer";
private static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName(
DEFAULT_CONTAINER_PACKAGE, "com.android.defcontainer.DefaultContainerService");
private final MeasurementHandler mHandler;
private static volatile MemoryMeasurement sInstance;
private volatile WeakReference<MeasurementReceiver> mReceiver;
// Internal memory fields
private long mInternalTotalSize;
private long mInternalAvailSize;
private long mInternalAppsSize;
// External memory fields
private long mExternalTotalSize;
private long mExternalAvailSize;
List<FileInfo> mFileInfoForMisc;
private MemoryMeasurement(Context context) {
// Start the thread that will measure the disk usage.
final HandlerThread t = new HandlerThread("MemoryMeasurement");
t.start();
mHandler = new MeasurementHandler(context, t.getLooper());
}
/**
* Get the singleton of the MemoryMeasurement class. The application
* context is used to avoid leaking activities.
*/
public static MemoryMeasurement getInstance(Context context) {
if (sInstance == null) {
synchronized (MemoryMeasurement.class) {
if (sInstance == null) {
sInstance = new MemoryMeasurement(context.getApplicationContext());
}
}
}
return sInstance;
}
public void setReceiver(MeasurementReceiver receiver) {
if (mReceiver == null || mReceiver.get() == null) {
mReceiver = new WeakReference<MeasurementReceiver>(receiver);
}
}
public void measureExternal() {
if (!mHandler.hasMessages(MeasurementHandler.MSG_MEASURE_EXTERNAL)) {
mHandler.sendEmptyMessage(MeasurementHandler.MSG_MEASURE_EXTERNAL);
}
}
public void measureInternal() {
if (!mHandler.hasMessages(MeasurementHandler.MSG_MEASURE_INTERNAL)) {
mHandler.sendEmptyMessage(MeasurementHandler.MSG_MEASURE_INTERNAL);
}
}
public void cleanUp() {
mReceiver = null;
mHandler.cleanUp();
}
private void sendInternalApproximateUpdate() {
MeasurementReceiver receiver = (mReceiver != null) ? mReceiver.get() : null;
if (receiver == null) {
return;
}
Bundle bundle = new Bundle();
bundle.putLong(TOTAL_SIZE, mInternalTotalSize);
bundle.putLong(AVAIL_SIZE, mInternalAvailSize);
receiver.updateApproximateInternal(bundle);
}
private void sendInternalExactUpdate() {
MeasurementReceiver receiver = (mReceiver != null) ? mReceiver.get() : null;
if (receiver == null) {
if (LOGV) {
Log.i(TAG, "measurements dropped because receiver is null! wasted effort");
}
return;
}
Bundle bundle = new Bundle();
bundle.putLong(TOTAL_SIZE, mInternalTotalSize);
bundle.putLong(AVAIL_SIZE, mInternalAvailSize);
bundle.putLong(APPS_USED, mInternalAppsSize);
for (int i = 0; i < Constants.NUM_MEDIA_DIRS_TRACKED; i++) {
bundle.putLong(Constants.mMediaDirs.get(i).mKey, mMediaSizes[i]);
}
receiver.updateExactInternal(bundle);
}
private void sendExternalApproximateUpdate() {
MeasurementReceiver receiver = (mReceiver != null) ? mReceiver.get() : null;
if (receiver == null) {
return;
}
Bundle bundle = new Bundle();
bundle.putLong(TOTAL_SIZE, mExternalTotalSize);
bundle.putLong(AVAIL_SIZE, mExternalAvailSize);
receiver.updateApproximateExternal(bundle);
}
public interface MeasurementReceiver {
public void updateApproximateInternal(Bundle bundle);
public void updateExactInternal(Bundle bundle);
public void updateApproximateExternal(Bundle bundle);
}
private class MeasurementHandler extends Handler {
public static final int MSG_MEASURE_INTERNAL = 1;
public static final int MSG_MEASURE_EXTERNAL = 2;
public static final int MSG_CONNECTED = 3;
public static final int MSG_DISCONNECT = 4;
public static final int MSG_COMPLETED = 5;
public static final int MSG_INVALIDATE = 6;
private Object mLock = new Object();
private IMediaContainerService mDefaultContainer;
private volatile boolean mBound = false;
private volatile boolean mMeasured = false;
private StatsObserver mStatsObserver;
private final WeakReference<Context> mContext;
final private ServiceConnection mDefContainerConn = new ServiceConnection() {
public void onServiceConnected(ComponentName name, IBinder service) {
final IMediaContainerService imcs = IMediaContainerService.Stub
.asInterface(service);
mDefaultContainer = imcs;
mBound = true;
sendMessage(obtainMessage(MSG_CONNECTED, imcs));
}
public void onServiceDisconnected(ComponentName name) {
mBound = false;
removeMessages(MSG_CONNECTED);
}
};
public MeasurementHandler(Context context, Looper looper) {
super(looper);
mContext = new WeakReference<Context>(context);
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_MEASURE_EXTERNAL: {
if (mMeasured) {
sendExternalApproximateUpdate();
break;
}
measureApproximateExternalStorage();
break;
}
case MSG_MEASURE_INTERNAL: {
if (mMeasured) {
sendInternalExactUpdate();
break;
}
final Context context = (mContext != null) ? mContext.get() : null;
if (context == null) {
return;
}
measureApproximateInternalStorage();
synchronized (mLock) {
if (mBound) {
removeMessages(MSG_DISCONNECT);
sendMessage(obtainMessage(MSG_CONNECTED, mDefaultContainer));
} else {
Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT);
context.bindService(service, mDefContainerConn,
Context.BIND_AUTO_CREATE);
}
}
break;
}
case MSG_CONNECTED: {
IMediaContainerService imcs = (IMediaContainerService) msg.obj;
measureExactInternalStorage(imcs);
break;
}
case MSG_DISCONNECT: {
synchronized (mLock) {
if (mBound) {
final Context context = (mContext != null) ? mContext.get() : null;
if (context == null) {
return;
}
mBound = false;
context.unbindService(mDefContainerConn);
}
}
break;
}
case MSG_COMPLETED: {
mMeasured = true;
sendInternalExactUpdate();
break;
}
case MSG_INVALIDATE: {
mMeasured = false;
break;
}
}
}
public void cleanUp() {
removeMessages(MSG_MEASURE_INTERNAL);
removeMessages(MSG_MEASURE_EXTERNAL);
sendEmptyMessage(MSG_DISCONNECT);
}
/**
* Request measurement of each package.
*
* @param pm PackageManager instance to query
*/
public void requestQueuedMeasurementsLocked(PackageManager pm) {
final List<String> appsList = mStatsObserver.getAppsList();
final int N = appsList.size();
for (int i = 0; i < N; i++) {
pm.getPackageSizeInfo(appsList.get(i), mStatsObserver);
}
}
private class StatsObserver extends IPackageStatsObserver.Stub {
private long mAppsSizeForThisStatsObserver = 0;
private final List<String> mAppsList = new ArrayList<String>();
public void onGetStatsCompleted(PackageStats stats, boolean succeeded) {
if (!mStatsObserver.equals(this)) {
// this callback's class object is no longer in use. ignore this callback.
return;
}
if (succeeded) {
mAppsSizeForThisStatsObserver += stats.codeSize + stats.dataSize +
stats.externalCacheSize + stats.externalDataSize +
stats.externalMediaSize + stats.externalObbSize;
}
synchronized (mAppsList) {
mAppsList.remove(stats.packageName);
if (mAppsList.size() == 0) {
mInternalAppsSize = mAppsSizeForThisStatsObserver;
onInternalMeasurementComplete();
}
}
}
public void queuePackageMeasurementLocked(String packageName) {
mAppsList.add(packageName);
}
public List<String> getAppsList() {
return mAppsList;
}
}
private void onInternalMeasurementComplete() {
sendEmptyMessage(MSG_COMPLETED);
}
private void measureApproximateInternalStorage() {
final File dataPath = Environment.getDataDirectory();
final StatFs stat = new StatFs(dataPath.getPath());
final long blockSize = stat.getBlockSize();
final long totalBlocks = stat.getBlockCount();
final long availableBlocks = stat.getAvailableBlocks();
final long totalSize = totalBlocks * blockSize;
final long availSize = availableBlocks * blockSize;
mInternalTotalSize = totalSize;
mInternalAvailSize = availSize;
sendInternalApproximateUpdate();
}
private void measureExactInternalStorage(IMediaContainerService imcs) {
Context context = mContext != null ? mContext.get() : null;
if (context == null) {
return;
}
// We have to get installd to measure the package sizes.
PackageManager pm = context.getPackageManager();
if (pm == null) {
return;
}
// measure sizes for all except "media_misc" - which is computed
for (int i = 0; i < Constants.NUM_MEDIA_DIRS_TRACKED - 1; i++) {
mMediaSizes[i] = 0;
String[] dirs = Constants.mMediaDirs.get(i).mDirPaths;
int len = dirs.length;
if (len > 0) {
for (int k = 0; k < len; k++) {
long dirSize = getSize(imcs, dirs[k]);
mMediaSizes[i] += dirSize;
if (LOGV) {
Log.i(TAG, "size of " + dirs[k] + ": " + dirSize);
}
}
}
}
// compute the size of "misc"
mMediaSizes[Constants.MEDIA_MISC_INDEX] = mMediaSizes[Constants.MEDIA_INDEX];
for (int i = 1; i < Constants.NUM_MEDIA_DIRS_TRACKED - 1; i++) {
mMediaSizes[Constants.MEDIA_MISC_INDEX] -= mMediaSizes[i];
}
if (LOGV) {
Log.i(TAG, "media_misc size: " + mMediaSizes[Constants.MEDIA_MISC_INDEX]);
}
// compute the sizes of each of the files/directories under 'misc' category
measureSizesOfMisc(imcs);
// compute apps sizes
final List<ApplicationInfo> apps = pm
.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES
| PackageManager.GET_DISABLED_COMPONENTS);
if (apps != null) {
// initiate measurement of all package sizes. need new StatsObserver object.
mStatsObserver = new StatsObserver();
synchronized (mStatsObserver.mAppsList) {
for (int i = 0; i < apps.size(); i++) {
final ApplicationInfo info = apps.get(i);
mStatsObserver.queuePackageMeasurementLocked(info.packageName);
}
requestQueuedMeasurementsLocked(pm);
}
}
// Sending of the message back to the MeasurementReceiver is
// completed in the PackageObserver
}
private void measureSizesOfMisc(IMediaContainerService imcs) {
File top = Environment.getExternalStorageDirectory();
mFileInfoForMisc = new ArrayList<FileInfo>();
File[] files = top.listFiles();
int len = files.length;
if (len == 0) {
return;
}
// get sizes of all top level nodes in /sdcard dir except the ones already computed...
long counter = 0;
for (int i = 0; i < len; i++) {
String path = files[i].getAbsolutePath();
if (Constants.ExclusionTargetsForMiscFiles.contains(path)) {
continue;
}
if (files[i].isFile()) {
mFileInfoForMisc.add(new FileInfo(path, files[i].length(), counter++));
} else if (files[i].isDirectory()) {
long dirSize = getSize(imcs, path);
mFileInfoForMisc.add(new FileInfo(path, dirSize, counter++));
} else {
}
}
// sort the list of FileInfo objects collected above in descending order of their sizes
Collections.sort(mFileInfoForMisc);
}
private long getSize(IMediaContainerService imcs, String dir) {
try {
long size = imcs.calculateDirectorySize(dir);
return size;
} catch (Exception e) {
Log.w(TAG, "Could not read memory from default container service for " +
dir, e);
return -1;
}
}
public void measureApproximateExternalStorage() {
File path = Environment.getExternalStorageDirectory();
StatFs stat = new StatFs(path.getPath());
long blockSize = stat.getBlockSize();
long totalBlocks = stat.getBlockCount();
long availableBlocks = stat.getAvailableBlocks();
mExternalTotalSize = totalBlocks * blockSize;
mExternalAvailSize = availableBlocks * blockSize;
sendExternalApproximateUpdate();
}
}
public void invalidate() {
mHandler.sendEmptyMessage(MeasurementHandler.MSG_INVALIDATE);
}
boolean isSizeOfMiscCategoryNonZero() {
return mFileInfoForMisc != null && mFileInfoForMisc.size() > 0;
}
static class FileInfo implements Comparable<FileInfo> {
String mFileName;
long mSize;
long mId;
FileInfo(String fileName, long size, long id) {
mFileName = fileName;
mSize = size;
mId = id;
}
@Override
public int compareTo(FileInfo that) {
if (this == that || mSize == that.mSize) return 0;
else if (mSize < that.mSize) return 1; // for descending sort
else return -1;
}
@Override
public String toString() {
return mFileName + " : " + mSize + ", id:" + mId;
}
}
}

34
src/com/android/settings/deviceinfo/MiscFilesHandler.java
View File

@@ -16,12 +16,11 @@
package com.android.settings.deviceinfo;
import com.android.settings.R;
import com.android.settings.deviceinfo.MemoryMeasurement.FileInfo;
import android.app.Activity;
import android.app.ListActivity;
import android.content.Context;
import android.os.Bundle;
import android.os.storage.StorageVolume;
import android.text.format.Formatter;
import android.util.Log;
import android.util.SparseBooleanArray;
@@ -39,6 +38,9 @@ import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ListView;
import com.android.settings.R;
import com.android.settings.deviceinfo.StorageMeasurement.FileInfo;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
@@ -107,7 +109,7 @@ public class MiscFilesHandler extends ListActivity {
//item not selected
continue;
}
if (MemoryMeasurement.LOGV) {
if (StorageMeasurement.LOGV) {
Log.i(TAG, "deleting: " + mAdapter.getItem(i));
}
// delete the file
@@ -156,6 +158,7 @@ public class MiscFilesHandler extends ListActivity {
}
public void onDestroyActionMode(ActionMode mode) {
// This block intentionally left blank
}
public void onItemCheckedStateChanged(ActionMode mode, int position, long id,
@@ -181,17 +184,21 @@ public class MiscFilesHandler extends ListActivity {
}
}
public class MemoryMearurementAdapter extends BaseAdapter {
private ArrayList<MemoryMeasurement.FileInfo> mData = null;
class MemoryMearurementAdapter extends BaseAdapter {
private ArrayList<StorageMeasurement.FileInfo> mData = null;
private long mDataSize = 0;
private Context mContext;
public MemoryMearurementAdapter(Context context) {
mContext = context;
MemoryMeasurement mMeasurement = MemoryMeasurement.getInstance(context);
mData = (ArrayList<MemoryMeasurement.FileInfo>)mMeasurement.mFileInfoForMisc;
public MemoryMearurementAdapter(Activity activity) {
mContext = activity;
final Bundle extras = activity.getIntent().getExtras();
final StorageVolume storageVolume = extras.getParcelable(
StorageVolumePreferenceCategory.STORAGE_VOLUME);
StorageMeasurement mMeasurement =
StorageMeasurement.getInstance(activity, storageVolume, false);
mData = (ArrayList<StorageMeasurement.FileInfo>) mMeasurement.mFileInfoForMisc;
if (mData != null) {
for (MemoryMeasurement.FileInfo info : mData) {
for (StorageMeasurement.FileInfo info : mData) {
mDataSize += info.mSize;
}
}
@@ -203,7 +210,7 @@ public class MiscFilesHandler extends ListActivity {
}
@Override
public MemoryMeasurement.FileInfo getItem(int position) {
public StorageMeasurement.FileInfo getItem(int position) {
if (mData == null || mData.size() <= position) {
return null;
}
@@ -217,13 +224,14 @@ public class MiscFilesHandler extends ListActivity {
}
return mData.get(position).mId;
}
public void removeAll(List<Object> objs) {
if (mData == null) {
return;
}
for (Object o : objs) {
mData.remove(o);
mDataSize -= ((MemoryMeasurement.FileInfo) o).mSize;
mDataSize -= ((StorageMeasurement.FileInfo) o).mSize;
}
}

1
src/com/android/settings/deviceinfo/PercentageBarChart.java
View File

@@ -99,6 +99,7 @@ public class PercentageBarChart extends View {
* Sets the background for this chart. Callers are responsible for later
* calling {@link #invalidate()}.
*/
@Override
public void setBackgroundColor(int color) {
mEmptyPaint.setColor(color);
}

527
src/com/android/settings/deviceinfo/StorageMeasurement.java Normal file
View File

@@ -0,0 +1,527 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.deviceinfo;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageStatsObserver;
import android.content.pm.PackageManager;
import android.content.pm.PackageStats;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.IBinder;
import android.os.Looper;
import android.os.Message;
import android.os.StatFs;
import android.os.storage.StorageVolume;
import android.util.Log;
import com.android.internal.app.IMediaContainerService;
import java.io.File;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* Measure the memory for various systems.
*
* TODO: This class should ideally have less knowledge about what the context
* it's measuring is. In the future, reduce the amount of stuff it needs to
* know about by just keeping an array of measurement types of the following
* properties:
*
* Filesystem stats (using StatFs)
* Directory measurements (using DefaultContainerService.measureDir)
* Application measurements (using PackageManager)
*
* Then the calling application would just specify the type and an argument.
* This class would keep track of it while the calling application would
* decide on how to use it.
*/
public class StorageMeasurement {
private static final String TAG = "StorageMeasurement";
private static final boolean LOCAL_LOGV = true;
static final boolean LOGV = LOCAL_LOGV && Log.isLoggable(TAG, Log.VERBOSE);
public static final String TOTAL_SIZE = "total_size";
public static final String AVAIL_SIZE = "avail_size";
public static final String APPS_USED = "apps_used";
public static final String DOWNLOADS_SIZE = "downloads_size";
public static final String MISC_SIZE = "misc_size";
public static final String MEDIA_SIZES = "media_sizes";
private static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer";
private static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName(
DEFAULT_CONTAINER_PACKAGE, "com.android.defcontainer.DefaultContainerService");
private final MeasurementHandler mHandler;
private static Map<StorageVolume, StorageMeasurement> sInstances =
new ConcurrentHashMap<StorageVolume, StorageMeasurement>();
private volatile WeakReference<MeasurementReceiver> mReceiver;
private long mTotalSize;
private long mAvailSize;
private long mAppsSize;
private long mDownloadsSize;
private long mMiscSize;
private long[] mMediaSizes = new long[StorageVolumePreferenceCategory.sMediaCategories.length];
final private StorageVolume mStorageVolume;
final private boolean mIsPrimary;
List<FileInfo> mFileInfoForMisc;
public interface MeasurementReceiver {
public void updateApproximate(Bundle bundle);
public void updateExact(Bundle bundle);
}
private StorageMeasurement(Context context, StorageVolume storageVolume, boolean isPrimary) {
mStorageVolume = storageVolume;
mIsPrimary = isPrimary;
// Start the thread that will measure the disk usage.
final HandlerThread handlerThread = new HandlerThread("MemoryMeasurement");
handlerThread.start();
mHandler = new MeasurementHandler(context, handlerThread.getLooper());
}
/**
* Get the singleton of the StorageMeasurement class. The application
* context is used to avoid leaking activities.
* @param storageVolume The {@link StorageVolume} that will be measured
* @param isPrimary true when this storage volume is the primary volume
*/
public static StorageMeasurement getInstance(Context context, StorageVolume storageVolume,
boolean isPrimary) {
if (sInstances.containsKey(storageVolume)) {
return sInstances.get(storageVolume);
} else {
StorageMeasurement storageMeasurement =
new StorageMeasurement(context.getApplicationContext(), storageVolume, isPrimary);
sInstances.put(storageVolume, storageMeasurement);
return storageMeasurement;
}
}
public void setReceiver(MeasurementReceiver receiver) {
if (mReceiver == null || mReceiver.get() == null) {
mReceiver = new WeakReference<MeasurementReceiver>(receiver);
}
}
public void measure() {
if (!mHandler.hasMessages(MeasurementHandler.MSG_MEASURE)) {
mHandler.sendEmptyMessage(MeasurementHandler.MSG_MEASURE);
}
}
public void cleanUp() {
mReceiver = null;
mHandler.removeMessages(MeasurementHandler.MSG_MEASURE);
mHandler.sendEmptyMessage(MeasurementHandler.MSG_DISCONNECT);
}
public void invalidate() {
mHandler.sendEmptyMessage(MeasurementHandler.MSG_INVALIDATE);
}
private void sendInternalApproximateUpdate() {
MeasurementReceiver receiver = (mReceiver != null) ? mReceiver.get() : null;
if (receiver == null) {
return;
}
Bundle bundle = new Bundle();
bundle.putLong(TOTAL_SIZE, mTotalSize);
bundle.putLong(AVAIL_SIZE, mAvailSize);
receiver.updateApproximate(bundle);
}
private void sendExactUpdate() {
MeasurementReceiver receiver = (mReceiver != null) ? mReceiver.get() : null;
if (receiver == null) {
if (LOGV) {
Log.i(TAG, "measurements dropped because receiver is null! wasted effort");
}
return;
}
Bundle bundle = new Bundle();
bundle.putLong(TOTAL_SIZE, mTotalSize);
bundle.putLong(AVAIL_SIZE, mAvailSize);
bundle.putLong(APPS_USED, mAppsSize);
bundle.putLong(DOWNLOADS_SIZE, mDownloadsSize);
bundle.putLong(MISC_SIZE, mMiscSize);
bundle.putLongArray(MEDIA_SIZES, mMediaSizes);
receiver.updateExact(bundle);
}
private class MeasurementHandler extends Handler {
public static final int MSG_MEASURE = 1;
public static final int MSG_CONNECTED = 2;
public static final int MSG_DISCONNECT = 3;
public static final int MSG_COMPLETED = 4;
public static final int MSG_INVALIDATE = 5;
private Object mLock = new Object();
private IMediaContainerService mDefaultContainer;
private volatile boolean mBound = false;
private volatile boolean mMeasured = false;
private StatsObserver mStatsObserver;
private final WeakReference<Context> mContext;
final private ServiceConnection mDefContainerConn = new ServiceConnection() {
public void onServiceConnected(ComponentName name, IBinder service) {
final IMediaContainerService imcs = IMediaContainerService.Stub
.asInterface(service);
mDefaultContainer = imcs;
mBound = true;
sendMessage(obtainMessage(MSG_CONNECTED, imcs));
}
public void onServiceDisconnected(ComponentName name) {
mBound = false;
removeMessages(MSG_CONNECTED);
}
};
public MeasurementHandler(Context context, Looper looper) {
super(looper);
mContext = new WeakReference<Context>(context);
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_MEASURE: {
if (mMeasured) {
sendExactUpdate();
break;
}
final Context context = (mContext != null) ? mContext.get() : null;
if (context == null) {
return;
}
measureApproximateStorage();
synchronized (mLock) {
if (mBound) {
removeMessages(MSG_DISCONNECT);
sendMessage(obtainMessage(MSG_CONNECTED, mDefaultContainer));
} else {
Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT);
context.bindService(service, mDefContainerConn,
Context.BIND_AUTO_CREATE);
}
}
break;
}
case MSG_CONNECTED: {
IMediaContainerService imcs = (IMediaContainerService) msg.obj;
measureExactStorage(imcs);
break;
}
case MSG_DISCONNECT: {
synchronized (mLock) {
if (mBound) {
final Context context = (mContext != null) ? mContext.get() : null;
if (context == null) {
return;
}
mBound = false;
context.unbindService(mDefContainerConn);
}
}
break;
}
case MSG_COMPLETED: {
mMeasured = true;
sendExactUpdate();
break;
}
case MSG_INVALIDATE: {
mMeasured = false;
break;
}
}
}
/**
* Request measurement of each package.
*
* @param pm PackageManager instance to query
*/
public void requestQueuedMeasurementsLocked(PackageManager pm) {
final String[] appsList = mStatsObserver.getAppsList();
final int N = appsList.length;
for (int i = 0; i < N; i++) {
pm.getPackageSizeInfo(appsList[i], mStatsObserver);
}
}
private class StatsObserver extends IPackageStatsObserver.Stub {
private long mAppsSizeForThisStatsObserver = 0;
private final List<String> mAppsList = new ArrayList<String>();
public void onGetStatsCompleted(PackageStats stats, boolean succeeded) {
if (!mStatsObserver.equals(this)) {
// this callback's class object is no longer in use. ignore this callback.
return;
}
if (succeeded) {
mAppsSizeForThisStatsObserver += stats.codeSize + stats.dataSize +
stats.externalCacheSize + stats.externalDataSize +
stats.externalMediaSize + stats.externalObbSize;
}
synchronized (mAppsList) {
mAppsList.remove(stats.packageName);
if (mAppsList.size() > 0) return;
}
mAppsSize = mAppsSizeForThisStatsObserver;
onInternalMeasurementComplete();
}
public void queuePackageMeasurementLocked(String packageName) {
synchronized (mAppsList) {
mAppsList.add(packageName);
}
}
public String[] getAppsList() {
synchronized (mAppsList) {
return mAppsList.toArray(new String[mAppsList.size()]);
}
}
}
private void onInternalMeasurementComplete() {
sendEmptyMessage(MSG_COMPLETED);
}
private void measureApproximateStorage() {
final StatFs stat = new StatFs(mStorageVolume.getPath());
final long blockSize = stat.getBlockSize();
final long totalBlocks = stat.getBlockCount();
final long availableBlocks = stat.getAvailableBlocks();
mTotalSize = totalBlocks * blockSize;
mAvailSize = availableBlocks * blockSize;
sendInternalApproximateUpdate();
}
private void measureExactStorage(IMediaContainerService imcs) {
Context context = mContext != null ? mContext.get() : null;
if (context == null) {
return;
}
// Media
for (int i = 0; i < StorageVolumePreferenceCategory.sMediaCategories.length; i++) {
if (mIsPrimary) {
String[] dirs = StorageVolumePreferenceCategory.sMediaCategories[i].mDirPaths;
final int length = dirs.length;
mMediaSizes[i] = 0;
for (int d = 0; d < length; d++) {
final String path = dirs[d];
mMediaSizes[i] += getDirectorySize(imcs, path);
}
} else {
// TODO Compute sizes using the MediaStore
mMediaSizes[i] = 0;
}
}
/* Compute sizes using the media provider
// Media sizes are measured by the MediaStore. Query database.
ContentResolver contentResolver = context.getContentResolver();
// TODO "external" as a static String from MediaStore?
Uri audioUri = MediaStore.Files.getContentUri("external");
final String[] projection =
new String[] { "sum(" + MediaStore.Files.FileColumns.SIZE + ")" };
final String selection =
MediaStore.Files.FileColumns.STORAGE_ID + "=" +
Integer.toString(mStorageVolume.getStorageId()) + " AND " +
MediaStore.Files.FileColumns.MEDIA_TYPE + "=?";
for (int i = 0; i < StorageVolumePreferenceCategory.sMediaCategories.length; i++) {
mMediaSizes[i] = 0;
int mediaType = StorageVolumePreferenceCategory.sMediaCategories[i].mediaType;
Cursor c = null;
try {
c = contentResolver.query(audioUri, projection, selection,
new String[] { Integer.toString(mediaType) } , null);
if (c != null && c.moveToNext()) {
long size = c.getLong(0);
mMediaSizes[i] = size;
}
} finally {
if (c != null) c.close();
}
}
*/
// Downloads (primary volume only)
if (mIsPrimary) {
final String downloadsPath = Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_DOWNLOADS).getAbsolutePath();
mDownloadsSize = getDirectorySize(imcs, downloadsPath);
} else {
mDownloadsSize = 0;
}
// Misc
mMiscSize = 0;
if (mIsPrimary) {
measureSizesOfMisc(imcs);
}
// Apps
// We have to get installd to measure the package sizes.
PackageManager pm = context.getPackageManager();
if (pm == null) {
return;
}
final List<ApplicationInfo> apps;
if (mIsPrimary) {
apps = pm.getInstalledApplications(PackageManager.GET_UNINSTALLED_PACKAGES |
PackageManager.GET_DISABLED_COMPONENTS);
} else {
// TODO also measure apps installed on the SD card
apps = Collections.emptyList();
}
if (apps != null && apps.size() > 0) {
// initiate measurement of all package sizes. need new StatsObserver object.
mStatsObserver = new StatsObserver();
synchronized (mStatsObserver.mAppsList) {
for (int i = 0; i < apps.size(); i++) {
final ApplicationInfo info = apps.get(i);
mStatsObserver.queuePackageMeasurementLocked(info.packageName);
}
}
requestQueuedMeasurementsLocked(pm);
// Sending of the message back to the MeasurementReceiver is
// completed in the PackageObserver
} else {
onInternalMeasurementComplete();
}
}
}
private long getDirectorySize(IMediaContainerService imcs, String dir) {
try {
return imcs.calculateDirectorySize(dir);
} catch (Exception e) {
Log.w(TAG, "Could not read memory from default container service for " + dir, e);
return 0;
}
}
long getMiscSize() {
return mMiscSize;
}
private void measureSizesOfMisc(IMediaContainerService imcs) {
File top = new File(mStorageVolume.getPath());
mFileInfoForMisc = new ArrayList<FileInfo>();
File[] files = top.listFiles();
final int len = files.length;
// Get sizes of all top level nodes except the ones already computed...
long counter = 0;
for (int i = 0; i < len; i++) {
String path = files[i].getAbsolutePath();
if (StorageVolumePreferenceCategory.sPathsExcludedForMisc.contains(path)) {
continue;
}
if (files[i].isFile()) {
final long fileSize = files[i].length();
mFileInfoForMisc.add(new FileInfo(path, fileSize, counter++));
mMiscSize += fileSize;
} else if (files[i].isDirectory()) {
final long dirSize = getDirectorySize(imcs, path);
mFileInfoForMisc.add(new FileInfo(path, dirSize, counter++));
mMiscSize += dirSize;
} else {
// Non directory, non file: not listed
}
}
// sort the list of FileInfo objects collected above in descending order of their sizes
Collections.sort(mFileInfoForMisc);
}
static class FileInfo implements Comparable<FileInfo> {
final String mFileName;
final long mSize;
final long mId;
FileInfo(String fileName, long size, long id) {
mFileName = fileName;
mSize = size;
mId = id;
}
@Override
public int compareTo(FileInfo that) {
if (this == that || mSize == that.mSize) return 0;
else return (mSize < that.mSize) ? 1 : -1; // for descending sort
}
@Override
public String toString() {
return mFileName + " : " + mSize + ", id:" + mId;
}
}
}

417
src/com/android/settings/deviceinfo/StorageVolumePreferenceCategory.java Normal file
View File

@@ -0,0 +1,417 @@
/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.deviceinfo;
import android.app.DownloadManager;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.RectShape;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.os.ServiceManager;
import android.os.storage.IMountService;
import android.os.storage.StorageVolume;
import android.preference.Preference;
import android.preference.PreferenceCategory;
import android.text.format.Formatter;
import com.android.settings.R;
import com.android.settings.deviceinfo.StorageMeasurement.MeasurementReceiver;
import java.util.HashSet;
import java.util.Set;
public class StorageVolumePreferenceCategory extends PreferenceCategory implements
MeasurementReceiver {
static final int TOTAL_SIZE = 0;
static final int APPLICATIONS = 1;
static final int DCIM = 2; // Pictures and Videos
static final int MUSIC = 3;
static final int DOWNLOADS = 4;
static final int MISC = 5;
static final int AVAILABLE = 6;
private UsageBarPreference mUsageBarPreference;
private Preference[] mPreferences;
private Preference mMountTogglePreference;
private Preference mFormatPreference;
private int[] mColors;
private Resources mResources;
private StorageVolume mStorageVolume;
private StorageMeasurement mMeasurement;
static class CategoryInfo {
final int mTitle;
final int mColor;
public CategoryInfo(int title, int color) {
mTitle = title;
mColor = color;
}
}
static final CategoryInfo[] sCategoryInfos = new CategoryInfo[] {
new CategoryInfo(R.string.memory_size, 0),
new CategoryInfo(R.string.memory_apps_usage, R.color.memory_apps_usage),
new CategoryInfo(R.string.memory_dcim_usage, R.color.memory_dcim),
new CategoryInfo(R.string.memory_music_usage, R.color.memory_music),
new CategoryInfo(R.string.memory_downloads_usage, R.color.memory_downloads),
new CategoryInfo(R.string.memory_media_misc_usage, R.color.memory_misc),
new CategoryInfo(R.string.memory_available, R.color.memory_avail),
};
public static final Set<String> sPathsExcludedForMisc = new HashSet<String>();
static class MediaCategory {
final String[] mDirPaths;
final int mCategory;
//final int mMediaType;
public MediaCategory(int category, String... directories) {
mCategory = category;
final int length = directories.length;
mDirPaths = new String[length];
for (int i = 0; i < length; i++) {
final String name = directories[i];
final String path = Environment.getExternalStoragePublicDirectory(name).
getAbsolutePath();
mDirPaths[i] = path;
sPathsExcludedForMisc.add(path);
}
}
}
static final MediaCategory[] sMediaCategories = new MediaCategory[] {
new MediaCategory(DCIM, Environment.DIRECTORY_DCIM, Environment.DIRECTORY_MOVIES,
Environment.DIRECTORY_PICTURES),
new MediaCategory(MUSIC, Environment.DIRECTORY_MUSIC, Environment.DIRECTORY_ALARMS,
Environment.DIRECTORY_NOTIFICATIONS, Environment.DIRECTORY_RINGTONES,
Environment.DIRECTORY_PODCASTS)
};
static {
// Downloads
sPathsExcludedForMisc.add(Environment.getExternalStoragePublicDirectory(
Environment.DIRECTORY_DOWNLOADS).getAbsolutePath());
// Apps
sPathsExcludedForMisc.add(Environment.getExternalStorageDirectory().getAbsolutePath() +
"/Android");
}
// Updates the memory usage bar graph.
private static final int MSG_UI_UPDATE_APPROXIMATE = 1;
// Updates the memory usage bar graph.
private static final int MSG_UI_UPDATE_EXACT = 2;
// Key for the extra StorageVolume bundle added to the Misc intent.
static final String STORAGE_VOLUME = "storage_volume";
private Handler mUpdateHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UI_UPDATE_APPROXIMATE: {
Bundle bundle = msg.getData();
final long totalSize = bundle.getLong(StorageMeasurement.TOTAL_SIZE);
final long availSize = bundle.getLong(StorageMeasurement.AVAIL_SIZE);
updateApproximate(totalSize, availSize);
break;
}
case MSG_UI_UPDATE_EXACT: {
Bundle bundle = msg.getData();
final long totalSize = bundle.getLong(StorageMeasurement.TOTAL_SIZE);
final long availSize = bundle.getLong(StorageMeasurement.AVAIL_SIZE);
final long appsUsed = bundle.getLong(StorageMeasurement.APPS_USED);
final long downloadsSize = bundle.getLong(StorageMeasurement.DOWNLOADS_SIZE);
final long miscSize = bundle.getLong(StorageMeasurement.MISC_SIZE);
final long[] mediaSizes = bundle.getLongArray(StorageMeasurement.MEDIA_SIZES);
updateExact(totalSize, availSize, appsUsed, downloadsSize, miscSize,
mediaSizes);
break;
}
}
}
};
public StorageVolumePreferenceCategory(Context context, Resources resources,
StorageVolume storageVolume, boolean isPrimary) {
super(context);
mResources = resources;
mStorageVolume = storageVolume;
setTitle(storageVolume.getDescription());
mMeasurement = StorageMeasurement.getInstance(context, storageVolume, isPrimary);
mMeasurement.setReceiver(this);
}
public void init() {
mUsageBarPreference = new UsageBarPreference(getContext());
final int width = (int) mResources.getDimension(R.dimen.device_memory_usage_button_width);
final int height = (int) mResources.getDimension(R.dimen.device_memory_usage_button_height);
final int numberOfCategories = sCategoryInfos.length;
mPreferences = new Preference[numberOfCategories];
mColors = new int[numberOfCategories];
for (int i = 0; i < numberOfCategories; i++) {
final Preference preference = new Preference(getContext());
mPreferences[i] = preference;
preference.setTitle(sCategoryInfos[i].mTitle);
preference.setSummary(R.string.memory_calculating_size);
if (i != TOTAL_SIZE) {
// TOTAL_SIZE has no associated color
mColors[i] = mResources.getColor(sCategoryInfos[i].mColor);
preference.setIcon(createRectShape(width, height, mColors[i]));
}
}
mMountTogglePreference = new Preference(getContext());
mMountTogglePreference.setTitle(R.string.sd_eject);
mMountTogglePreference.setSummary(R.string.sd_eject_summary);
mFormatPreference = new Preference(getContext());
mFormatPreference.setTitle(R.string.sd_format);
mFormatPreference.setSummary(R.string.sd_format_summary);
}
public String getMountPoint() {
return mStorageVolume.getPath();
}
public String getStorageVolumeState() {
try {
IMountService mountService =
IMountService.Stub.asInterface(ServiceManager.getService("mount"));
return mountService.getVolumeState(getMountPoint());
} catch (Exception rex) {
return Environment.MEDIA_REMOVED;
}
}
/**
* Successive mounts can change the list of visible preferences.
* This makes sure all preferences are visible and displayed in the right order.
*/
private void resetPreferences() {
final int numberOfCategories = sCategoryInfos.length;
removePreference(mUsageBarPreference);
for (int i = 0; i < numberOfCategories; i++) {
removePreference(mPreferences[i]);
}
removePreference(mMountTogglePreference);
removePreference(mFormatPreference);
addPreference(mUsageBarPreference);
for (int i = 0; i < numberOfCategories; i++) {
addPreference(mPreferences[i]);
}
addPreference(mMountTogglePreference);
addPreference(mFormatPreference);
mMountTogglePreference.setEnabled(true);
}
private void updatePreferencesFromState() {
resetPreferences();
String state = getStorageVolumeState();
String readOnly = "";
if (state.equals(Environment.MEDIA_MOUNTED_READ_ONLY)) {
state = Environment.MEDIA_MOUNTED;
readOnly = mResources.getString(R.string.read_only);
removePreference(mFormatPreference);
}
if (mStorageVolume.isEmulated()) {
removePreference(mFormatPreference);
}
if (!mStorageVolume.isRemovable() && !state.equals(Environment.MEDIA_UNMOUNTED)) {
// This device has built-in storage that is not removable.
// There is no reason for the user to unmount it.
removePreference(mMountTogglePreference);
}
if (state.equals(Environment.MEDIA_MOUNTED)) {
mPreferences[AVAILABLE].setSummary(mPreferences[AVAILABLE].getSummary() + readOnly);
mMountTogglePreference.setEnabled(true);
mMountTogglePreference.setTitle(mResources.getString(R.string.sd_eject));
mMountTogglePreference.setSummary(mResources.getString(R.string.sd_eject_summary));
} else {
if (state.equals(Environment.MEDIA_UNMOUNTED) || state.equals(Environment.MEDIA_NOFS)
|| state.equals(Environment.MEDIA_UNMOUNTABLE)) {
mMountTogglePreference.setEnabled(true);
mMountTogglePreference.setTitle(mResources.getString(R.string.sd_mount));
mMountTogglePreference.setSummary(mResources.getString(R.string.sd_mount_summary));
} else {
mMountTogglePreference.setEnabled(false);
mMountTogglePreference.setTitle(mResources.getString(R.string.sd_mount));
mMountTogglePreference.setSummary(mResources.getString(R.string.sd_insert_summary));
}
removePreference(mUsageBarPreference);
removePreference(mPreferences[TOTAL_SIZE]);
removePreference(mPreferences[AVAILABLE]);
removePreference(mFormatPreference);
}
}
public void updateApproximate(long totalSize, long availSize) {
mPreferences[TOTAL_SIZE].setSummary(formatSize(totalSize));
mPreferences[AVAILABLE].setSummary(formatSize(availSize));
final long usedSize = totalSize - availSize;
mUsageBarPreference.clear();
mUsageBarPreference.addEntry(usedSize / (float) totalSize, android.graphics.Color.GRAY);
mUsageBarPreference.commit();
updatePreferencesFromState();
}
public void updateExact(long totalSize, long availSize, long appsSize, long downloadsSize,
long miscSize, long[] mediaSizes) {
mUsageBarPreference.clear();
mPreferences[TOTAL_SIZE].setSummary(formatSize(totalSize));
updatePreference(appsSize, totalSize, APPLICATIONS);
long totalMediaSize = 0;
for (int i = 0; i < sMediaCategories.length; i++) {
final int category = sMediaCategories[i].mCategory;
final long size = mediaSizes[i];
updatePreference(size, totalSize, category);
totalMediaSize += size;
}
updatePreference(downloadsSize, totalSize, DOWNLOADS);
// Note miscSize != totalSize - availSize - appsSize - downloadsSize - totalMediaSize
// Block size is taken into account. That can be extra space from folders. TODO Investigate
updatePreference(miscSize, totalSize, MISC);
updatePreference(availSize, totalSize, AVAILABLE);
mUsageBarPreference.commit();
}
private void updatePreference(long size, long totalSize, int category) {
if (size > 0) {
mPreferences[category].setSummary(formatSize(size));
mUsageBarPreference.addEntry(size / (float) totalSize, mColors[category]);
} else {
removePreference(mPreferences[category]);
}
}
private void measure() {
mMeasurement.invalidate();
mMeasurement.measure();
}
public void onResume() {
mMeasurement.setReceiver(this);
measure();
}
public void onStorageStateChanged() {
measure();
}
public void onMediaScannerFinished() {
measure();
}
public void onPause() {
mMeasurement.cleanUp();
}
private static ShapeDrawable createRectShape(int width, int height, int color) {
ShapeDrawable shape = new ShapeDrawable(new RectShape());
shape.setIntrinsicHeight(height);
shape.setIntrinsicWidth(width);
shape.getPaint().setColor(color);
return shape;
}
private String formatSize(long size) {
return Formatter.formatFileSize(getContext(), size);
}
@Override
public void updateApproximate(Bundle bundle) {
final Message message = mUpdateHandler.obtainMessage(MSG_UI_UPDATE_APPROXIMATE);
message.setData(bundle);
mUpdateHandler.sendMessage(message);
}
@Override
public void updateExact(Bundle bundle) {
final Message message = mUpdateHandler.obtainMessage(MSG_UI_UPDATE_EXACT);
message.setData(bundle);
mUpdateHandler.sendMessage(message);
}
public boolean mountToggleClicked(Preference preference) {
return preference == mMountTogglePreference;
}
public Intent intentForClick(Preference preference) {
Intent intent = null;
// TODO The current "delete" story is not fully handled by the respective applications.
// When it is done, make sure the intent types below are correct.
// If that cannot be done, remove these intents.
if (preference == mFormatPreference) {
intent = new Intent(Intent.ACTION_VIEW);
intent.setClass(getContext(), com.android.settings.MediaFormat.class);
} else if (preference == mPreferences[APPLICATIONS]) {
intent = new Intent(Intent.ACTION_MANAGE_PACKAGE_STORAGE);
intent.setClass(getContext(),
com.android.settings.Settings.ManageApplicationsActivity.class);
} else if (preference == mPreferences[DOWNLOADS]) {
intent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS).putExtra(
DownloadManager.INTENT_EXTRAS_SORT_BY_SIZE, true);
} else if (preference == mPreferences[MUSIC]) {
intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("audio/mp3");
} else if (preference == mPreferences[DCIM]) {
intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/jpeg"); // TODO Create a Videos category, type = video/*
} else if (preference == mPreferences[MISC]) {
Context context = getContext().getApplicationContext();
if (mMeasurement.getMiscSize() > 0) {
intent = new Intent(context, MiscFilesHandler.class);
intent.putExtra(STORAGE_VOLUME, mStorageVolume);
}
}
return intent;
}
}