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Diffstat (limited to 'src/com/android/settings/deviceinfo/Memory.java')
| -rw-r--r-- | src/com/android/settings/deviceinfo/Memory.java | 509 |
1 files changed, 0 insertions, 509 deletions
diff --git a/src/com/android/settings/deviceinfo/Memory.java b/src/com/android/settings/deviceinfo/Memory.java deleted file mode 100644 index a07f7c2cc..000000000 --- a/src/com/android/settings/deviceinfo/Memory.java +++ /dev/null @@ -1,509 +0,0 @@ -/* - * 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 android.app.AlertDialog; -import android.app.Dialog; -import android.app.DialogFragment; -import android.content.ActivityNotFoundException; -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.IntentFilter; -import android.content.pm.IPackageDataObserver; -import android.content.pm.PackageInfo; -import android.content.pm.PackageManager; -import android.hardware.usb.UsbManager; -import android.os.Bundle; -import android.os.Environment; -import android.os.IBinder; -import android.os.RemoteException; -import android.os.ServiceManager; -import android.os.UserManager; -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.PreferenceScreen; -import android.util.Log; -import android.view.Menu; -import android.view.MenuInflater; -import android.view.MenuItem; -import android.widget.Toast; - -import com.android.internal.logging.MetricsLogger; -import com.android.settings.R; -import com.android.settings.SettingsActivity; -import com.android.settings.SettingsPreferenceFragment; -import com.android.settings.Utils; -import com.android.settings.search.BaseSearchIndexProvider; -import com.android.settings.search.Indexable; -import com.android.settings.search.SearchIndexableRaw; -import com.google.android.collect.Lists; - -import java.util.ArrayList; -import java.util.List; - -/** - * Panel showing storage usage on disk for known {@link StorageVolume} returned - * by {@link StorageManager}. Calculates and displays usage of data types. - */ -public class Memory extends SettingsPreferenceFragment implements Indexable { - private static final String TAG = "MemorySettings"; - - private static final String TAG_CONFIRM_CLEAR_CACHE = "confirmClearCache"; - - private static final int DLG_CONFIRM_UNMOUNT = 1; - private static final int DLG_ERROR_UNMOUNT = 2; - - // The mountToggle Preference that has last been clicked. - // Assumes no two successive unmount event on 2 different volumes are performed before the first - // one's preference is disabled - private static Preference sLastClickedMountToggle; - private static String sClickedMountPoint; - - // Access using getMountService() - private IMountService mMountService; - private StorageManager mStorageManager; - private UsbManager mUsbManager; - - private ArrayList<StorageVolumePreferenceCategory> mCategories = Lists.newArrayList(); - - @Override - protected int getMetricsCategory() { - return MetricsLogger.DEVICEINFO_MEMORY; - } - - @Override - public void onCreate(Bundle icicle) { - super.onCreate(icicle); - - final Context context = getActivity(); - - mUsbManager = (UsbManager) getSystemService(Context.USB_SERVICE); - - mStorageManager = StorageManager.from(context); - mStorageManager.registerListener(mStorageListener); - - addPreferencesFromResource(R.xml.device_info_memory); - - addCategory(StorageVolumePreferenceCategory.buildForInternal(context)); - - final StorageVolume[] storageVolumes = mStorageManager.getVolumeList(); - for (StorageVolume volume : storageVolumes) { - if (!volume.isEmulated()) { - addCategory(StorageVolumePreferenceCategory.buildForPhysical(context, volume)); - } - } - - setHasOptionsMenu(true); - } - - private void addCategory(StorageVolumePreferenceCategory category) { - mCategories.add(category); - getPreferenceScreen().addPreference(category); - category.init(); - } - - private boolean isMassStorageEnabled() { - // Mass storage is enabled if primary volume supports it - final StorageVolume[] volumes = mStorageManager.getVolumeList(); - final StorageVolume primary = StorageManager.getPrimaryVolume(volumes); - return primary != null && primary.allowMassStorage(); - } - - @Override - public void onResume() { - super.onResume(); - IntentFilter intentFilter = new IntentFilter(Intent.ACTION_MEDIA_SCANNER_STARTED); - intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED); - intentFilter.addDataScheme("file"); - getActivity().registerReceiver(mMediaScannerReceiver, intentFilter); - - intentFilter = new IntentFilter(); - intentFilter.addAction(UsbManager.ACTION_USB_STATE); - getActivity().registerReceiver(mMediaScannerReceiver, intentFilter); - - for (StorageVolumePreferenceCategory category : mCategories) { - category.onResume(); - } - } - - 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); - for (StorageVolumePreferenceCategory category : mCategories) { - final StorageVolume volume = category.getStorageVolume(); - if (volume != null && path.equals(volume.getPath())) { - category.onStorageStateChanged(); - break; - } - } - } - }; - - @Override - public void onPause() { - super.onPause(); - getActivity().unregisterReceiver(mMediaScannerReceiver); - for (StorageVolumePreferenceCategory category : mCategories) { - category.onPause(); - } - } - - @Override - public void onDestroy() { - if (mStorageManager != null && mStorageListener != null) { - mStorageManager.unregisterListener(mStorageListener); - } - super.onDestroy(); - } - - @Override - public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { - inflater.inflate(R.menu.storage, menu); - } - - @Override - public void onPrepareOptionsMenu(Menu menu) { - final MenuItem usb = menu.findItem(R.id.storage_usb); - UserManager um = (UserManager)getActivity().getSystemService(Context.USER_SERVICE); - boolean usbItemVisible = !isMassStorageEnabled() - && !um.hasUserRestriction(UserManager.DISALLOW_USB_FILE_TRANSFER); - usb.setVisible(usbItemVisible); - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case R.id.storage_usb: - if (getActivity() instanceof SettingsActivity) { - ((SettingsActivity) getActivity()).startPreferencePanel( - UsbSettings.class.getCanonicalName(), - null, R.string.storage_title_usb, null, this, 0); - } else { - startFragment(this, UsbSettings.class.getCanonicalName(), - R.string.storage_title_usb, -1, null); - } - return true; - } - return super.onOptionsItemSelected(item); - } - - 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 (StorageVolumePreferenceCategory.KEY_CACHE.equals(preference.getKey())) { - ConfirmClearCacheFragment.show(this); - return true; - } - - for (StorageVolumePreferenceCategory category : mCategories) { - Intent intent = category.intentForClick(preference); - if (intent != null) { - // Don't go across app boundary if monkey is running - if (!Utils.isMonkeyRunning()) { - try { - startActivity(intent); - } catch (ActivityNotFoundException anfe) { - Log.w(TAG, "No activity found for intent " + intent); - } - } - return true; - } - - final StorageVolume volume = category.getStorageVolume(); - if (volume != null && category.mountToggleClicked(preference)) { - sLastClickedMountToggle = preference; - sClickedMountPoint = volume.getPath(); - String state = mStorageManager.getVolumeState(volume.getPath()); - if (Environment.MEDIA_MOUNTED.equals(state) || - Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) { - unmount(); - } else { - mount(); - } - return true; - } - } - - return false; - } - - private final BroadcastReceiver mMediaScannerReceiver = new BroadcastReceiver() { - @Override - public void onReceive(Context context, Intent intent) { - String action = intent.getAction(); - if (action.equals(UsbManager.ACTION_USB_STATE)) { - boolean isUsbConnected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false); - String usbFunction = mUsbManager.getDefaultFunction(); - for (StorageVolumePreferenceCategory category : mCategories) { - category.onUsbStateChanged(isUsbConnected, usbFunction); - } - } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_FINISHED)) { - for (StorageVolumePreferenceCategory category : mCategories) { - category.onMediaScannerFinished(); - } - } - } - }; - - @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(); - }}) - .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; - } - - private void doUnmount() { - // Present a toast here - Toast.makeText(getActivity(), R.string.unmount_inform_text, Toast.LENGTH_SHORT).show(); - IMountService mountService = getMountService(); - try { - sLastClickedMountToggle.setEnabled(false); - sLastClickedMountToggle.setTitle(getString(R.string.sd_ejecting_title)); - sLastClickedMountToggle.setSummary(getString(R.string.sd_ejecting_summary)); - mountService.unmountVolume(sClickedMountPoint, true, false); - } 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 { - IMountService mountService = getMountService(); - int stUsers[] = mountService.getStorageUsers(sClickedMountPoint); - 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; - } - */ - // Better safe than sorry. Assume the storage is used to ask for confirmation. - return true; - } - - private void unmount() { - // Check if external media is in use. - try { - if (hasAppsAccessingStorage()) { - // Present dialog to user - showDialogInner(DLG_CONFIRM_UNMOUNT); - } else { - doUnmount(); - } - } 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(sClickedMountPoint); - } else { - Log.e(TAG, "Mount service is null, can't mount"); - } - } catch (RemoteException ex) { - // Not much can be done - } - } - - private void onCacheCleared() { - for (StorageVolumePreferenceCategory category : mCategories) { - category.onCacheCleared(); - } - } - - private static class ClearCacheObserver extends IPackageDataObserver.Stub { - private final Memory mTarget; - private int mRemaining; - - public ClearCacheObserver(Memory target, int remaining) { - mTarget = target; - mRemaining = remaining; - } - - @Override - public void onRemoveCompleted(final String packageName, final boolean succeeded) { - synchronized (this) { - if (--mRemaining == 0) { - mTarget.onCacheCleared(); - } - } - } - } - - /** - * Dialog to request user confirmation before clearing all cache data. - */ - public static class ConfirmClearCacheFragment extends DialogFragment { - public static void show(Memory 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 Memory target = (Memory) 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(); - } - } - - /** - * Enable indexing of searchable data - */ - public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = - new BaseSearchIndexProvider() { - @Override - public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) { - final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>(); - - SearchIndexableRaw data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.storage_settings); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.internal_storage); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - final StorageVolume[] storageVolumes = StorageManager.from(context).getVolumeList(); - for (StorageVolume volume : storageVolumes) { - if (!volume.isEmulated()) { - data.title = volume.getDescription(context); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - } - } - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.memory_size); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.memory_available); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.memory_apps_usage); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.memory_dcim_usage); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.memory_music_usage); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.memory_downloads_usage); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.memory_media_cache_usage); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - data = new SearchIndexableRaw(context); - data.title = context.getString(R.string.memory_media_misc_usage); - data.screenTitle = context.getString(R.string.storage_settings); - result.add(data); - - return result; - } - }; - -} |