Storage stats on external SD card in Settings.

Storage categories are dynamically created from list of StorageVolumes instead
of a static XML.

Unknown files' sizes are part of Misc rather than Apps.

Categories with a size of 0 are removed.

TODO : remove the notion of a "nosdcard" product. Change strings accordingly.
See all TODO in code

Change-Id: I017ac20f5fa50ad9bdeba8e666754ec84acf3858
This commit is contained in:
Gilles Debunne
2011-05-19 10:34:14 -07:00
parent ce116503a7
commit 104ea2873d
10 changed files with 1075 additions and 1058 deletions

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;
}
}