Files
app_Settings/src/com/android/settings/deviceinfo/PrivateVolumeSettings.java
Jeff Sharkey a16257dbd5 Format as public/private; follow refactoring.
Offer to format an empty disk as public/private.

Bug: 19993667
Change-Id: I69fafaed524f3ef5e65d04a9e3a94789fcfc3087
2015-04-28 21:54:54 -07:00

577 lines
21 KiB
Java

/*
* Copyright (C) 2015 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 static com.android.settings.deviceinfo.StorageSettings.TAG;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.DownloadManager;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.IPackageDataObserver;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.UserInfo;
import android.os.Bundle;
import android.os.Environment;
import android.os.UserHandle;
import android.os.UserManager;
import android.os.storage.StorageEventListener;
import android.os.storage.StorageManager;
import android.os.storage.VolumeInfo;
import android.os.storage.VolumeRecord;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.provider.MediaStore;
import android.text.format.Formatter;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.util.Preconditions;
import com.android.settings.R;
import com.android.settings.Settings.StorageUseActivity;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.Utils;
import com.android.settings.applications.ManageApplications;
import com.android.settings.deviceinfo.StorageSettings.MountTask;
import com.android.settingslib.deviceinfo.StorageMeasurement;
import com.android.settingslib.deviceinfo.StorageMeasurement.MeasurementDetails;
import com.android.settingslib.deviceinfo.StorageMeasurement.MeasurementReceiver;
import com.google.android.collect.Lists;
import java.io.File;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Objects;
/**
* Panel showing summary and actions for a {@link VolumeInfo#TYPE_PRIVATE}
* storage volume.
*/
public class PrivateVolumeSettings extends SettingsPreferenceFragment {
// TODO: disable unmount when providing over MTP/PTP
// TODO: warn when mounted read-only
private static final String TAG_RENAME = "rename";
private static final String TAG_CONFIRM_CLEAR_CACHE = "confirmClearCache";
private StorageManager mStorageManager;
private UserManager mUserManager;
private String mVolumeId;
private VolumeInfo mVolume;
private VolumeInfo mSharedVolume;
private StorageMeasurement mMeasure;
private UserInfo mCurrentUser;
private int mNextOrder = 0;
private UsageBarPreference mGraph;
private StorageItemPreference mTotal;
private StorageItemPreference mAvailable;
private StorageItemPreference mApps;
private StorageItemPreference mDcim;
private StorageItemPreference mMusic;
private StorageItemPreference mDownloads;
private StorageItemPreference mCache;
private StorageItemPreference mMisc;
private List<StorageItemPreference> mUsers = Lists.newArrayList();
private long mTotalSize;
private long mAvailSize;
@Override
protected int getMetricsCategory() {
return MetricsLogger.DEVICEINFO_STORAGE;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Context context = getActivity();
mUserManager = context.getSystemService(UserManager.class);
mStorageManager = context.getSystemService(StorageManager.class);
mVolumeId = getArguments().getString(VolumeInfo.EXTRA_VOLUME_ID);
mVolume = mStorageManager.findVolumeById(mVolumeId);
Preconditions.checkNotNull(mVolume);
Preconditions.checkState(mVolume.getType() == VolumeInfo.TYPE_PRIVATE);
addPreferencesFromResource(R.xml.device_info_storage_volume);
// Find the emulated shared storage layered above this private volume
mSharedVolume = mStorageManager.findEmulatedForPrivate(mVolume);
mMeasure = new StorageMeasurement(context, mVolume, mSharedVolume);
mMeasure.setReceiver(mReceiver);
mGraph = buildGraph();
mTotal = buildItem(R.string.memory_size, 0);
mAvailable = buildItem(R.string.memory_available, R.color.memory_avail);
mApps = buildItem(R.string.memory_apps_usage, R.color.memory_apps_usage);
mDcim = buildItem(R.string.memory_dcim_usage, R.color.memory_dcim);
mMusic = buildItem(R.string.memory_music_usage, R.color.memory_music);
mDownloads = buildItem(R.string.memory_downloads_usage, R.color.memory_downloads);
mCache = buildItem(R.string.memory_media_cache_usage, R.color.memory_cache);
mMisc = buildItem(R.string.memory_media_misc_usage, R.color.memory_misc);
mCurrentUser = mUserManager.getUserInfo(UserHandle.myUserId());
final List<UserInfo> otherUsers = getUsersExcluding(mCurrentUser);
for (int i = 0; i < otherUsers.size(); i++) {
final UserInfo user = otherUsers.get(i);
final int colorRes = i % 2 == 0 ? R.color.memory_user_light
: R.color.memory_user_dark;
final StorageItemPreference userPref = new StorageItemPreference(
context, user.name, colorRes, user.id);
mUsers.add(userPref);
}
setHasOptionsMenu(true);
}
public void update() {
getActivity().setTitle(mStorageManager.getBestVolumeDescription(mVolume));
// Valid options may have changed
getFragmentManager().invalidateOptionsMenu();
final Context context = getActivity();
final PreferenceScreen screen = getPreferenceScreen();
screen.removeAll();
if (!mVolume.isMountedReadable()) {
return;
}
screen.addPreference(mGraph);
screen.addPreference(mTotal);
screen.addPreference(mAvailable);
final boolean showUsers = !mUsers.isEmpty();
if (showUsers) {
screen.addPreference(new PreferenceHeader(context, mCurrentUser.name));
}
screen.addPreference(mApps);
screen.addPreference(mDcim);
screen.addPreference(mMusic);
screen.addPreference(mDownloads);
screen.addPreference(mCache);
screen.addPreference(mMisc);
if (showUsers) {
screen.addPreference(new PreferenceHeader(context, R.string.storage_other_users));
for (Preference pref : mUsers) {
screen.addPreference(pref);
}
}
for (int i = 0; i < screen.getPreferenceCount(); i++) {
final Preference pref = screen.getPreference(i);
if (pref instanceof StorageItemPreference) {
((StorageItemPreference) pref).setLoading();
}
}
final File file = mVolume.getPath();
mTotalSize = file.getTotalSpace();
mAvailSize = file.getFreeSpace();
mTotal.setSummary(Formatter.formatFileSize(context, mTotalSize));
mAvailable.setSummary(Formatter.formatFileSize(context, mAvailSize));
mGraph.clear();
mGraph.addEntry(0, (mTotalSize - mAvailSize) / (float) mTotalSize,
android.graphics.Color.GRAY);
mGraph.commit();
mMeasure.forceMeasure();
}
private UsageBarPreference buildGraph() {
final UsageBarPreference pref = new UsageBarPreference(getActivity());
pref.setOrder(mNextOrder++);
return pref;
}
private StorageItemPreference buildItem(int titleRes, int colorRes) {
final StorageItemPreference pref = new StorageItemPreference(getActivity(), titleRes,
colorRes);
pref.setOrder(mNextOrder++);
return pref;
}
@Override
public void onResume() {
super.onResume();
// Refresh to verify that we haven't been formatted away
mVolume = mStorageManager.findVolumeById(mVolumeId);
if (mVolume == null) {
getActivity().finish();
return;
}
mStorageManager.registerListener(mStorageListener);
update();
}
@Override
public void onPause() {
super.onPause();
mStorageManager.unregisterListener(mStorageListener);
}
@Override
public void onDestroy() {
super.onDestroy();
mMeasure.onDestroy();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.storage_volume, menu);
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
final MenuItem rename = menu.findItem(R.id.storage_rename);
final MenuItem mount = menu.findItem(R.id.storage_mount);
final MenuItem unmount = menu.findItem(R.id.storage_unmount);
final MenuItem format = menu.findItem(R.id.storage_format);
final MenuItem usb = menu.findItem(R.id.storage_usb);
// Actions live in menu for non-internal private volumes; they're shown
// as preference items for public volumes.
if (VolumeInfo.ID_PRIVATE_INTERNAL.equals(mVolume.getId())) {
rename.setVisible(false);
mount.setVisible(false);
unmount.setVisible(false);
format.setVisible(false);
} else {
rename.setVisible(mVolume.getType() == VolumeInfo.TYPE_PRIVATE);
mount.setVisible(mVolume.getState() == VolumeInfo.STATE_UNMOUNTED);
unmount.setVisible(mVolume.isMountedReadable());
format.setVisible(true);
}
// TODO: show usb if we jumped past first screen
usb.setVisible(false);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
final Context context = getActivity();
final Bundle args = new Bundle();
switch (item.getItemId()) {
case R.id.storage_rename:
RenameFragment.show(this, mVolume);
return true;
case R.id.storage_mount:
new MountTask(context, mVolume).execute();
return true;
case R.id.storage_unmount:
args.putString(VolumeInfo.EXTRA_VOLUME_ID, mVolume.getId());
startFragment(this, PrivateVolumeUnmount.class.getCanonicalName(),
R.string.storage_menu_unmount, 0, args);
return true;
case R.id.storage_format:
args.putString(VolumeInfo.EXTRA_VOLUME_ID, mVolume.getId());
startFragment(this, PrivateVolumeFormat.class.getCanonicalName(),
R.string.storage_menu_format, 0, args);
return true;
case R.id.storage_usb:
startFragment(this, UsbSettings.class.getCanonicalName(),
R.string.storage_title_usb, 0, null);
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference pref) {
// TODO: launch better intents for specific volume
Intent intent = null;
if (pref == mApps) {
Bundle args = new Bundle();
args.putString(ManageApplications.EXTRA_CLASSNAME, StorageUseActivity.class.getName());
args.putString(ManageApplications.EXTRA_VOLUME_UUID, mVolume.getFsUuid());
args.putString(ManageApplications.EXTRA_VOLUME_NAME, mVolume.getDescription());
intent = Utils.onBuildStartFragmentIntent(getActivity(),
ManageApplications.class.getName(), args, null, R.string.apps_storage, null,
false);
} else if (pref == mDownloads) {
intent = new Intent(DownloadManager.ACTION_VIEW_DOWNLOADS).putExtra(
DownloadManager.INTENT_EXTRAS_SORT_BY_SIZE, true);
} else if (pref == mMusic) {
intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("audio/mp3");
} else if (pref == mDcim) {
intent = new Intent(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_LOCAL_ONLY, true);
intent.setData(MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
} else if (pref == mCache) {
ConfirmClearCacheFragment.show(this);
return true;
} else if (pref == mMisc) {
intent = mSharedVolume.buildBrowseIntent();
}
if (intent != null) {
try {
startActivity(intent);
} catch (ActivityNotFoundException e) {
Log.w(TAG, "No activity found for " + intent);
}
return true;
}
return super.onPreferenceTreeClick(preferenceScreen, pref);
}
private final MeasurementReceiver mReceiver = new MeasurementReceiver() {
@Override
public void onDetailsChanged(MeasurementDetails details) {
updateDetails(details);
}
};
private void updateDetails(MeasurementDetails details) {
mGraph.clear();
updatePreference(mApps, details.appsSize);
final long dcimSize = totalValues(details.mediaSize, Environment.DIRECTORY_DCIM,
Environment.DIRECTORY_MOVIES, Environment.DIRECTORY_PICTURES);
updatePreference(mDcim, dcimSize);
final long musicSize = totalValues(details.mediaSize, Environment.DIRECTORY_MUSIC,
Environment.DIRECTORY_ALARMS, Environment.DIRECTORY_NOTIFICATIONS,
Environment.DIRECTORY_RINGTONES, Environment.DIRECTORY_PODCASTS);
updatePreference(mMusic, musicSize);
final long downloadsSize = totalValues(details.mediaSize, Environment.DIRECTORY_DOWNLOADS);
updatePreference(mDownloads, downloadsSize);
updatePreference(mCache, details.cacheSize);
updatePreference(mMisc, details.miscSize);
for (StorageItemPreference userPref : mUsers) {
final long userSize = details.usersSize.get(userPref.userHandle);
updatePreference(userPref, userSize);
}
mGraph.commit();
}
private void updatePreference(StorageItemPreference pref, long size) {
pref.setSummary(Formatter.formatFileSize(getActivity(), size));
if (size > 0) {
final int order = pref.getOrder();
mGraph.addEntry(order, size / (float) mTotalSize, pref.color);
}
}
/**
* Return list of other users, excluding the current user.
*/
private List<UserInfo> getUsersExcluding(UserInfo excluding) {
final List<UserInfo> users = mUserManager.getUsers();
final Iterator<UserInfo> i = users.iterator();
while (i.hasNext()) {
if (i.next().id == excluding.id) {
i.remove();
}
}
return users;
}
private static long totalValues(HashMap<String, Long> map, String... keys) {
long total = 0;
for (String key : keys) {
if (map.containsKey(key)) {
total += map.get(key);
}
}
return total;
}
private final StorageEventListener mStorageListener = new StorageEventListener() {
@Override
public void onVolumeStateChanged(VolumeInfo vol, int oldState, int newState) {
if (Objects.equals(mVolume.getId(), vol.getId())) {
mVolume = vol;
update();
}
}
@Override
public void onVolumeMetadataChanged(String fsUuid) {
if (Objects.equals(mVolume.getFsUuid(), fsUuid)) {
mVolume = mStorageManager.findVolumeById(mVolumeId);
update();
}
}
};
/**
* Dialog that allows editing of volume nickname.
*/
public static class RenameFragment extends DialogFragment {
public static void show(PrivateVolumeSettings parent, VolumeInfo vol) {
if (!parent.isAdded()) return;
final RenameFragment dialog = new RenameFragment();
dialog.setTargetFragment(parent, 0);
final Bundle args = new Bundle();
args.putString(VolumeRecord.EXTRA_FS_UUID, vol.getFsUuid());
dialog.setArguments(args);
dialog.show(parent.getFragmentManager(), TAG_RENAME);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final StorageManager storageManager = context.getSystemService(StorageManager.class);
final String fsUuid = getArguments().getString(VolumeRecord.EXTRA_FS_UUID);
final VolumeInfo vol = storageManager.findVolumeByUuid(fsUuid);
final VolumeRecord rec = storageManager.findRecordByUuid(fsUuid);
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
final LayoutInflater dialogInflater = LayoutInflater.from(builder.getContext());
final View view = dialogInflater.inflate(R.layout.dialog_edittext, null, false);
final EditText nickname = (EditText) view.findViewById(R.id.edittext);
nickname.setText(rec.getNickname());
builder.setTitle(R.string.storage_rename_title);
builder.setView(view);
builder.setPositiveButton(R.string.save,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO: move to background thread
storageManager.setVolumeNickname(fsUuid,
nickname.getText().toString());
}
});
builder.setNegativeButton(R.string.cancel, null);
return builder.create();
}
}
/**
* Dialog to request user confirmation before clearing all cache data.
*/
public static class ConfirmClearCacheFragment extends DialogFragment {
public static void show(PrivateVolumeSettings parent) {
if (!parent.isAdded()) return;
final ConfirmClearCacheFragment dialog = new ConfirmClearCacheFragment();
dialog.setTargetFragment(parent, 0);
dialog.show(parent.getFragmentManager(), TAG_CONFIRM_CLEAR_CACHE);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Context context = getActivity();
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.memory_clear_cache_title);
builder.setMessage(getString(R.string.memory_clear_cache_message));
builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final PrivateVolumeSettings target = (PrivateVolumeSettings) getTargetFragment();
final PackageManager pm = context.getPackageManager();
final List<PackageInfo> infos = pm.getInstalledPackages(0);
final ClearCacheObserver observer = new ClearCacheObserver(
target, infos.size());
for (PackageInfo info : infos) {
pm.deleteApplicationCacheFiles(info.packageName, observer);
}
}
});
builder.setNegativeButton(android.R.string.cancel, null);
return builder.create();
}
}
private static class ClearCacheObserver extends IPackageDataObserver.Stub {
private final PrivateVolumeSettings mTarget;
private int mRemaining;
public ClearCacheObserver(PrivateVolumeSettings target, int remaining) {
mTarget = target;
mRemaining = remaining;
}
@Override
public void onRemoveCompleted(final String packageName, final boolean succeeded) {
synchronized (this) {
if (--mRemaining == 0) {
mTarget.update();
}
}
}
}
public static class PreferenceHeader extends Preference {
public PreferenceHeader(Context context, int titleRes) {
super(context, null, com.android.internal.R.attr.preferenceCategoryStyle);
setTitle(titleRes);
}
public PreferenceHeader(Context context, CharSequence title) {
super(context, null, com.android.internal.R.attr.preferenceCategoryStyle);
setTitle(title);
}
@Override
public boolean isEnabled() {
return false;
}
}
}