Files
app_Settings/src/com/android/settings/deviceinfo/Memory.java
Vasu Nori 21809740f2 display amount of storage on /sdcard by downloads, music etc
when music storage usage is clicked on, show music app
when downloads storage usage is clicked on, show download app
when pic/videos storage usage is clicked on, show gallery app

Change-Id: Ia1c341013e550acb537e6f8a4f4558030888cc45
2011-02-18 12:05:13 -08:00

590 lines
23 KiB
Java

/*
* Copyright (C) 2008 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 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.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.RoundRectShape;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.IBinder;
import android.os.Message;
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.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;
public class Memory extends SettingsPreferenceFragment implements OnCancelListener,
MeasurementReceiver {
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;
// 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;
// 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;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
if (mStorageManager == null) {
mStorageManager = (StorageManager) getSystemService(Context.STORAGE_SERVICE);
mStorageManager.registerListener(mStorageListener);
}
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);
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 buttonSize = (int) mRes.getDimension(R.dimen.device_memory_usage_button_size);
float[] radius = new float[] {
5f, 5f, 5f, 5f, 5f, 5f, 5f, 5f
};
RoundRectShape shape1 = new RoundRectShape(radius, null, null);
// total available space
mInternalAvail = findPreference(MEMORY_INTERNAL_AVAIL);
ShapeDrawable availShape = new ShapeDrawable(shape1);
availShape.setIntrinsicWidth(buttonSize);
availShape.setIntrinsicHeight(buttonSize);
availShape.getPaint().setColor(mInternalAvailColor);
mInternalAvail.setIcon(availShape);
// used by apps
mInternalAppsUsage = findPreference(MEMORY_INTERNAL_APPS);
ShapeDrawable appsShape = new ShapeDrawable(shape1);
appsShape.setIntrinsicWidth(buttonSize);
appsShape.setIntrinsicHeight(buttonSize);
appsShape.getPaint().setColor(mInternalAppsColor);
mInternalAppsUsage.setIcon(appsShape);
// 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;
}
mMediaPreferences[i] = findPreference(Constants.mMediaDirs.get(i).mPreferenceName);
ShapeDrawable shape = new ShapeDrawable(shape1);
shape.setIntrinsicWidth(buttonSize);
shape.setIntrinsicHeight(buttonSize);
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;
}
shape.getPaint().setColor(color);
mMediaPreferences[i].setIcon(shape);
}
mInternalUsageChart = (UsageBarPreference) findPreference(MEMORY_INTERNAL_CHART);
mMeasurement = MemoryMeasurement.getInstance(getActivity());
mMeasurement.setReceiver(this);
}
@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);
mMeasurement.invalidate();
if (!Environment.isExternalStorageEmulated()) {
mMeasurement.measureExternal();
}
mMeasurement.measureInternal();
}
StorageEventListener mStorageListener = new StorageEventListener() {
@Override
public void onStorageStateChanged(String path, String oldState, String newState) {
Log.i(TAG, "Received storage state changed notification that " +
path + " changed state from " + oldState +
" to " + newState);
if (!Environment.isExternalStorageEmulated()) {
mMeasurement.measureExternal();
}
}
};
@Override
public void onPause() {
super.onPause();
getActivity().unregisterReceiver(mReceiver);
mMeasurement.cleanUp();
}
@Override
public void onDestroy() {
if (mStorageManager != null && mStorageListener != null) {
mStorageManager.unregisterListener(mStorageListener);
}
super.onDestroy();
}
private synchronized IMountService getMountService() {
if (mMountService == null) {
IBinder service = ServiceManager.getService("mount");
if (service != null) {
mMountService = IMountService.Stub.asInterface(service);
} else {
Log.e(TAG, "Can't get mount service");
}
}
return mMountService;
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference == mSdMountToggle) {
String status = Environment.getExternalStorageState();
if (status.equals(Environment.MEDIA_MOUNTED)) {
unmount();
} else {
mount();
}
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));
}
return true;
}
return false;
}
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
mMeasurement.invalidate();
if (!Environment.isExternalStorageEmulated()) {
mMeasurement.measureExternal();
}
mMeasurement.measureInternal();
}
};
@Override
public Dialog onCreateDialog(int id) {
switch (id) {
case DLG_CONFIRM_UNMOUNT:
return new AlertDialog.Builder(getActivity())
.setTitle(R.string.dlg_confirm_unmount_title)
.setPositiveButton(R.string.dlg_ok, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
doUnmount(true);
}})
.setNegativeButton(R.string.cancel, null)
.setMessage(R.string.dlg_confirm_unmount_text)
.create();
case DLG_ERROR_UNMOUNT:
return new AlertDialog.Builder(getActivity())
.setTitle(R.string.dlg_error_unmount_title)
.setNeutralButton(R.string.dlg_ok, null)
.setMessage(R.string.dlg_error_unmount_text)
.create();
}
return null;
}
@Override
protected void showDialog(int id) {
super.showDialog(id);
switch (id) {
case DLG_CONFIRM_UNMOUNT:
case DLG_ERROR_UNMOUNT:
setOnCancelListener(this);
break;
}
}
private void doUnmount(boolean force) {
// 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);
} catch (RemoteException e) {
// Informative dialog to user that
// unmount failed.
showDialogInner(DLG_ERROR_UNMOUNT);
}
}
private void showDialogInner(int id) {
removeDialog(id);
showDialog(id);
}
private boolean hasAppsAccessingStorage() throws RemoteException {
String extStoragePath = Environment.getExternalStorageDirectory().toString();
IMountService mountService = getMountService();
int stUsers[] = mountService.getStorageUsers(extStoragePath);
if (stUsers != null && stUsers.length > 0) {
return true;
}
ActivityManager am = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
List<ApplicationInfo> list = am.getRunningExternalApplications();
if (list != null && list.size() > 0) {
return true;
}
return false;
}
private void unmount() {
// Check if external media is in use.
try {
if (hasAppsAccessingStorage()) {
// Present dialog to user
showDialogInner(DLG_CONFIRM_UNMOUNT);
} else {
doUnmount(true);
}
} catch (RemoteException e) {
// Very unlikely. But present an error dialog anyway
Log.e(TAG, "Is MountService running?");
showDialogInner(DLG_ERROR_UNMOUNT);
}
}
private void mount() {
IMountService mountService = getMountService();
try {
if (mountService != null) {
mountService.mountVolume(Environment.getExternalStorageDirectory().toString());
} else {
Log.e(TAG, "Mount service is null, can't mount");
}
} catch (RemoteException ex) {
}
}
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);
}
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);
}
}