e8400c2fb7
Use a horizontal pref and a single button that triggers the dialog Bug: 21922660 Change-Id: Ifb4de75ca9269d2e8163eec5602932260adec0d9
494 lines
20 KiB
Java
494 lines
20 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.applications;
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import android.app.ActivityManager;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.IPackageDataObserver;
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import android.os.Bundle;
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import android.os.Environment;
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import android.os.Handler;
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import android.os.Message;
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import android.os.storage.StorageManager;
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import android.os.storage.VolumeInfo;
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import android.preference.Preference;
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import android.preference.PreferenceCategory;
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import android.text.format.Formatter;
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import android.util.Log;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.Button;
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import com.android.internal.logging.MetricsLogger;
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import com.android.settings.R;
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import com.android.settings.Utils;
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import com.android.settings.deviceinfo.StorageWizardMoveConfirm;
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import com.android.settingslib.applications.ApplicationsState;
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import com.android.settingslib.applications.ApplicationsState.AppEntry;
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import com.android.settingslib.applications.ApplicationsState.Callbacks;
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import java.util.Collections;
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import java.util.List;
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import java.util.Objects;
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public class AppStorageSettings extends AppInfoWithHeader
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implements OnClickListener, Callbacks, DialogInterface.OnClickListener {
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private static final String TAG = AppStorageSettings.class.getSimpleName();
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//internal constants used in Handler
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private static final int OP_SUCCESSFUL = 1;
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private static final int OP_FAILED = 2;
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private static final int MSG_CLEAR_USER_DATA = 1;
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private static final int MSG_CLEAR_CACHE = 3;
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// invalid size value used initially and also when size retrieval through PackageManager
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// fails for whatever reason
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private static final int SIZE_INVALID = -1;
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// Result code identifiers
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public static final int REQUEST_MANAGE_SPACE = 2;
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private static final int DLG_CLEAR_DATA = DLG_BASE + 1;
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private static final int DLG_CANNOT_CLEAR_DATA = DLG_BASE + 2;
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private static final String KEY_STORAGE_USED = "storage_used";
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private static final String KEY_CHANGE_STORAGE = "change_storage_button";
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private static final String KEY_STORAGE_CATEGORY = "storage_category";
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private static final String KEY_TOTAL_SIZE = "total_size";
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private static final String KEY_APP_SIZE = "app_size";
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private static final String KEY_EXTERNAL_CODE_SIZE = "external_code_size";
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private static final String KEY_DATA_SIZE = "data_size";
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private static final String KEY_EXTERNAL_DATA_SIZE = "external_data_size";
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private static final String KEY_CACHE_SIZE = "cache_size";
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private static final String KEY_CLEAR_DATA = "clear_data_button";
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private static final String KEY_CLEAR_CACHE = "clear_cache_button";
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private Preference mTotalSize;
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private Preference mAppSize;
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private Preference mDataSize;
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private Preference mExternalCodeSize;
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private Preference mExternalDataSize;
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// Views related to cache info
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private Preference mCacheSize;
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private Button mClearDataButton;
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private Button mClearCacheButton;
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private Preference mStorageUsed;
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private Button mChangeStorageButton;
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private boolean mCanClearData = true;
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private boolean mHaveSizes = false;
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private long mLastCodeSize = -1;
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private long mLastDataSize = -1;
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private long mLastExternalCodeSize = -1;
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private long mLastExternalDataSize = -1;
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private long mLastCacheSize = -1;
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private long mLastTotalSize = -1;
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private ClearCacheObserver mClearCacheObserver;
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private ClearUserDataObserver mClearDataObserver;
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// Resource strings
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private CharSequence mInvalidSizeStr;
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private CharSequence mComputingStr;
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private VolumeInfo[] mCandidates;
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private AlertDialog.Builder mDialogBuilder;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.app_storage_settings);
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setupViews();
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}
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@Override
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public void onResume() {
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super.onResume();
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mState.requestSize(mPackageName, mUserId);
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}
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private void setupViews() {
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mComputingStr = getActivity().getText(R.string.computing_size);
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mInvalidSizeStr = getActivity().getText(R.string.invalid_size_value);
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// Set default values on sizes
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mTotalSize = findPreference(KEY_TOTAL_SIZE);
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mAppSize = findPreference(KEY_APP_SIZE);
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mDataSize = findPreference(KEY_DATA_SIZE);
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mExternalCodeSize = findPreference(KEY_EXTERNAL_CODE_SIZE);
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mExternalDataSize = findPreference(KEY_EXTERNAL_DATA_SIZE);
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if (Environment.isExternalStorageEmulated()) {
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PreferenceCategory category = (PreferenceCategory) findPreference(KEY_STORAGE_CATEGORY);
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category.removePreference(mExternalCodeSize);
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category.removePreference(mExternalDataSize);
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}
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mClearDataButton = (Button) ((LayoutPreference) findPreference(KEY_CLEAR_DATA))
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.findViewById(R.id.button);
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mStorageUsed = findPreference(KEY_STORAGE_USED);
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mChangeStorageButton = (Button) ((LayoutPreference) findPreference(KEY_CHANGE_STORAGE))
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.findViewById(R.id.button);
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mChangeStorageButton.setText(R.string.change);
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mChangeStorageButton.setOnClickListener(this);
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// Cache section
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mCacheSize = findPreference(KEY_CACHE_SIZE);
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mClearCacheButton = (Button) ((LayoutPreference) findPreference(KEY_CLEAR_CACHE))
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.findViewById(R.id.button);
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mClearCacheButton.setText(R.string.clear_cache_btn_text);
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}
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@Override
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public void onClick(View v) {
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if (v == mClearCacheButton) {
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// Lazy initialization of observer
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if (mClearCacheObserver == null) {
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mClearCacheObserver = new ClearCacheObserver();
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}
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mPm.deleteApplicationCacheFiles(mPackageName, mClearCacheObserver);
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} else if (v == mClearDataButton) {
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if (mAppEntry.info.manageSpaceActivityName != null) {
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if (!Utils.isMonkeyRunning()) {
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Intent intent = new Intent(Intent.ACTION_DEFAULT);
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intent.setClassName(mAppEntry.info.packageName,
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mAppEntry.info.manageSpaceActivityName);
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startActivityForResult(intent, REQUEST_MANAGE_SPACE);
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}
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} else {
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showDialogInner(DLG_CLEAR_DATA, 0);
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}
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} else if (v == mChangeStorageButton) {
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mDialogBuilder.show();
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}
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}
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@Override
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public void onClick(DialogInterface dialog, int which) {
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final Context context = getActivity();
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// If not current volume, kick off move wizard
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final VolumeInfo targetVol = mCandidates[which];
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final VolumeInfo currentVol = context.getPackageManager().getPackageCurrentVolume(
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mAppEntry.info);
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if (!Objects.equals(targetVol, currentVol)) {
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final Intent intent = new Intent(context, StorageWizardMoveConfirm.class);
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intent.putExtra(VolumeInfo.EXTRA_VOLUME_ID, targetVol.getId());
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intent.putExtra(Intent.EXTRA_PACKAGE_NAME, mAppEntry.info.packageName);
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startActivity(intent);
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}
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dialog.dismiss();
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}
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private String getSizeStr(long size) {
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if (size == SIZE_INVALID) {
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return mInvalidSizeStr.toString();
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}
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return Formatter.formatFileSize(getActivity(), size);
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}
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private void refreshSizeInfo() {
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if (mAppEntry.size == ApplicationsState.SIZE_INVALID
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|| mAppEntry.size == ApplicationsState.SIZE_UNKNOWN) {
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mLastCodeSize = mLastDataSize = mLastCacheSize = mLastTotalSize = -1;
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if (!mHaveSizes) {
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mAppSize.setSummary(mComputingStr);
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mDataSize.setSummary(mComputingStr);
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mCacheSize.setSummary(mComputingStr);
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mTotalSize.setSummary(mComputingStr);
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}
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mClearDataButton.setEnabled(false);
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mClearCacheButton.setEnabled(false);
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} else {
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mHaveSizes = true;
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long codeSize = mAppEntry.codeSize;
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long dataSize = mAppEntry.dataSize;
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if (Environment.isExternalStorageEmulated()) {
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codeSize += mAppEntry.externalCodeSize;
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dataSize += mAppEntry.externalDataSize;
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} else {
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if (mLastExternalCodeSize != mAppEntry.externalCodeSize) {
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mLastExternalCodeSize = mAppEntry.externalCodeSize;
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mExternalCodeSize.setSummary(getSizeStr(mAppEntry.externalCodeSize));
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}
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if (mLastExternalDataSize != mAppEntry.externalDataSize) {
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mLastExternalDataSize = mAppEntry.externalDataSize;
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mExternalDataSize.setSummary(getSizeStr( mAppEntry.externalDataSize));
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}
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}
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if (mLastCodeSize != codeSize) {
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mLastCodeSize = codeSize;
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mAppSize.setSummary(getSizeStr(codeSize));
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}
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if (mLastDataSize != dataSize) {
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mLastDataSize = dataSize;
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mDataSize.setSummary(getSizeStr(dataSize));
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}
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long cacheSize = mAppEntry.cacheSize + mAppEntry.externalCacheSize;
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if (mLastCacheSize != cacheSize) {
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mLastCacheSize = cacheSize;
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mCacheSize.setSummary(getSizeStr(cacheSize));
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}
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if (mLastTotalSize != mAppEntry.size) {
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mLastTotalSize = mAppEntry.size;
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mTotalSize.setSummary(getSizeStr(mAppEntry.size));
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}
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if ((mAppEntry.dataSize+ mAppEntry.externalDataSize) <= 0 || !mCanClearData) {
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mClearDataButton.setEnabled(false);
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} else {
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mClearDataButton.setEnabled(true);
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mClearDataButton.setOnClickListener(this);
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}
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if (cacheSize <= 0) {
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mClearCacheButton.setEnabled(false);
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} else {
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mClearCacheButton.setEnabled(true);
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mClearCacheButton.setOnClickListener(this);
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}
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}
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if (mAppControlRestricted) {
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mClearCacheButton.setEnabled(false);
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mClearDataButton.setEnabled(false);
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}
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}
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@Override
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protected boolean refreshUi() {
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retrieveAppEntry();
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refreshSizeInfo();
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final VolumeInfo currentVol = getActivity().getPackageManager()
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.getPackageCurrentVolume(mAppEntry.info);
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final StorageManager storage = getContext().getSystemService(StorageManager.class);
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mStorageUsed.setSummary(storage.getBestVolumeDescription(currentVol));
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refreshButtons();
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return true;
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}
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private void refreshButtons() {
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initMoveDialog();
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initDataButtons();
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}
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private void initDataButtons() {
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// If the app doesn't have its own space management UI
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// And it's a system app that doesn't allow clearing user data or is an active admin
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// Then disable the Clear Data button.
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if (mAppEntry.info.manageSpaceActivityName == null
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&& ((mAppEntry.info.flags&(ApplicationInfo.FLAG_SYSTEM
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| ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA))
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== ApplicationInfo.FLAG_SYSTEM
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|| mDpm.packageHasActiveAdmins(mPackageName))) {
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mClearDataButton.setText(R.string.clear_user_data_text);
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mClearDataButton.setEnabled(false);
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mCanClearData = false;
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} else {
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if (mAppEntry.info.manageSpaceActivityName != null) {
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mClearDataButton.setText(R.string.manage_space_text);
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} else {
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mClearDataButton.setText(R.string.clear_user_data_text);
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}
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mClearDataButton.setOnClickListener(this);
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}
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if (mAppControlRestricted) {
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mClearDataButton.setEnabled(false);
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}
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}
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private void initMoveDialog() {
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final Context context = getActivity();
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final StorageManager storage = context.getSystemService(StorageManager.class);
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final List<VolumeInfo> candidates = context.getPackageManager()
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.getPackageCandidateVolumes(mAppEntry.info);
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if (candidates.size() > 1) {
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Collections.sort(candidates, VolumeInfo.getDescriptionComparator());
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CharSequence[] labels = new CharSequence[candidates.size()];
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int current = -1;
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for (int i = 0; i < candidates.size(); i++) {
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final String volDescrip = storage.getBestVolumeDescription(candidates.get(i));
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if (Objects.equals(volDescrip, mStorageUsed.getSummary())) {
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current = i;
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}
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labels[i] = volDescrip;
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}
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mCandidates = candidates.toArray(new VolumeInfo[candidates.size()]);
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mDialogBuilder = new AlertDialog.Builder(getContext())
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.setTitle(R.string.change_storage)
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.setSingleChoiceItems(labels, current, this)
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.setNegativeButton(R.string.cancel, null);
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} else {
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removePreference(KEY_STORAGE_USED);
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removePreference(KEY_CHANGE_STORAGE);
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}
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}
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/*
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* Private method to initiate clearing user data when the user clicks the clear data
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* button for a system package
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*/
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private void initiateClearUserData() {
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mClearDataButton.setEnabled(false);
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// Invoke uninstall or clear user data based on sysPackage
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String packageName = mAppEntry.info.packageName;
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Log.i(TAG, "Clearing user data for package : " + packageName);
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if (mClearDataObserver == null) {
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mClearDataObserver = new ClearUserDataObserver();
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}
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ActivityManager am = (ActivityManager)
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getActivity().getSystemService(Context.ACTIVITY_SERVICE);
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boolean res = am.clearApplicationUserData(packageName, mClearDataObserver);
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if (!res) {
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// Clearing data failed for some obscure reason. Just log error for now
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Log.i(TAG, "Couldnt clear application user data for package:"+packageName);
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showDialogInner(DLG_CANNOT_CLEAR_DATA, 0);
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} else {
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mClearDataButton.setText(R.string.recompute_size);
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}
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}
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/*
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* Private method to handle clear message notification from observer when
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* the async operation from PackageManager is complete
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*/
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private void processClearMsg(Message msg) {
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int result = msg.arg1;
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String packageName = mAppEntry.info.packageName;
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mClearDataButton.setText(R.string.clear_user_data_text);
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if (result == OP_SUCCESSFUL) {
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Log.i(TAG, "Cleared user data for package : "+packageName);
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mState.requestSize(mPackageName, mUserId);
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} else {
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mClearDataButton.setEnabled(true);
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}
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}
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@Override
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protected AlertDialog createDialog(int id, int errorCode) {
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switch (id) {
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case DLG_CLEAR_DATA:
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return new AlertDialog.Builder(getActivity())
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.setTitle(getActivity().getText(R.string.clear_data_dlg_title))
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.setMessage(getActivity().getText(R.string.clear_data_dlg_text))
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.setPositiveButton(R.string.dlg_ok, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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// Clear user data here
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initiateClearUserData();
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}
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})
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.setNegativeButton(R.string.dlg_cancel, null)
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.create();
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case DLG_CANNOT_CLEAR_DATA:
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return new AlertDialog.Builder(getActivity())
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.setTitle(getActivity().getText(R.string.clear_failed_dlg_title))
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.setMessage(getActivity().getText(R.string.clear_failed_dlg_text))
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.setNeutralButton(R.string.dlg_ok, new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int which) {
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mClearDataButton.setEnabled(false);
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//force to recompute changed value
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setIntentAndFinish(false, false);
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}
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})
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.create();
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}
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return null;
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}
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@Override
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public void onPackageSizeChanged(String packageName) {
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if (packageName.equals(mAppEntry.info.packageName)) {
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refreshSizeInfo();
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}
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}
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private final Handler mHandler = new Handler() {
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public void handleMessage(Message msg) {
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if (getView() == null) {
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return;
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}
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switch (msg.what) {
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case MSG_CLEAR_USER_DATA:
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processClearMsg(msg);
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break;
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case MSG_CLEAR_CACHE:
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// Refresh size info
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mState.requestSize(mPackageName, mUserId);
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break;
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}
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}
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};
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public static CharSequence getSummary(AppEntry appEntry, Context context) {
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if (appEntry.size == ApplicationsState.SIZE_INVALID
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|| appEntry.size == ApplicationsState.SIZE_UNKNOWN) {
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return context.getText(R.string.computing_size);
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} else {
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CharSequence storageType = context.getString(
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(appEntry.info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0
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? R.string.storage_type_external
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: R.string.storage_type_internal);
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return context.getString(R.string.storage_summary_format,
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getSize(appEntry, context), storageType);
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}
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}
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private static CharSequence getSize(AppEntry appEntry, Context context) {
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long size = appEntry.size;
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if (size == SIZE_INVALID) {
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return context.getText(R.string.invalid_size_value);
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}
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return Formatter.formatFileSize(context, size);
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}
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@Override
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protected int getMetricsCategory() {
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return MetricsLogger.APPLICATIONS_APP_STORAGE;
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}
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class ClearCacheObserver extends IPackageDataObserver.Stub {
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public void onRemoveCompleted(final String packageName, final boolean succeeded) {
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final Message msg = mHandler.obtainMessage(MSG_CLEAR_CACHE);
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msg.arg1 = succeeded ? OP_SUCCESSFUL : OP_FAILED;
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mHandler.sendMessage(msg);
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}
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}
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class ClearUserDataObserver extends IPackageDataObserver.Stub {
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public void onRemoveCompleted(final String packageName, final boolean succeeded) {
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final Message msg = mHandler.obtainMessage(MSG_CLEAR_USER_DATA);
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msg.arg1 = succeeded ? OP_SUCCESSFUL : OP_FAILED;
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mHandler.sendMessage(msg);
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}
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}
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}
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