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Diffstat (limited to 'src/com/android/settings/ManageApplications.java')
| -rw-r--r-- | src/com/android/settings/ManageApplications.java | 1278 |
1 files changed, 0 insertions, 1278 deletions
diff --git a/src/com/android/settings/ManageApplications.java b/src/com/android/settings/ManageApplications.java deleted file mode 100644 index 512e547..0000000 --- a/src/com/android/settings/ManageApplications.java +++ /dev/null @@ -1,1278 +0,0 @@ -/* - * Copyright (C) 2006 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; - -import com.android.settings.R; -import android.app.ActivityManager; -import android.app.AlertDialog; -import android.app.ListActivity; -import android.app.ProgressDialog; -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.IntentFilter; -import android.content.pm.ApplicationInfo; -import android.content.pm.IPackageStatsObserver; -import android.content.pm.PackageManager; -import android.content.pm.PackageStats; -import android.content.pm.PackageManager.NameNotFoundException; -import android.content.res.Resources; -import android.graphics.drawable.Drawable; -import android.net.Uri; -import android.os.Bundle; -import android.os.Handler; -import android.os.Message; -import android.text.format.Formatter; -import android.util.Config; -import android.util.Log; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; -import android.view.ViewGroup; -import android.view.Window; -import android.widget.AdapterView; -import android.widget.BaseAdapter; -import android.widget.ImageView; -import android.widget.ListView; -import android.widget.TextView; -import android.widget.AdapterView.OnItemClickListener; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collections; -import java.util.Comparator; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.TreeMap; - -/** - * Activity to pick an application that will be used to display installation information and - * options to uninstall/delete user data for system applications. This activity - * can be launched through Settings or via the ACTION_MANAGE_PACKAGE_STORAGE - * intent. - * Initially a compute in progress message is displayed while the application retrieves - * the list of application information from the PackageManager. The size information - * for each package is refreshed to the screen. The resource(app description and - * icon) information for each package is not available yet, so some default values for size - * icon and descriptions are used initially. Later the resource information for each - * application is retrieved and dynamically updated on the screen. - * A Broadcast receiver registers for package additions or deletions when the activity is - * in focus. If the user installs or deletes packages when the activity has focus, the receiver - * gets notified and proceeds to add/delete these packages from the list on the screen. - * This is an unlikely scenario but could happen. The entire list gets created every time - * the activity's onStart gets invoked. This is to avoid having the receiver for the entire - * life cycle of the application. - * The applications can be sorted either alphabetically or - * based on size(descending). If this activity gets launched under low memory - * situations(A low memory notification dispatches intent - * ACTION_MANAGE_PACKAGE_STORAGE) the list is sorted per size. - * If the user selects an application, extended info(like size, uninstall/clear data options, - * permissions info etc.,) is displayed via the InstalledAppDetails activity. - * This activity passes the package name and size information to the - * InstalledAppDetailsActivity to avoid recomputation of the package size information. - */ -public class ManageApplications extends ListActivity implements - OnItemClickListener, DialogInterface.OnCancelListener, - DialogInterface.OnClickListener { - // TAG for this activity - private static final String TAG = "ManageApplications"; - - // log information boolean - private boolean localLOGV = Config.LOGV || false; - - // attributes used as keys when passing values to InstalledAppDetails activity - public static final String APP_PKG_PREFIX = "com.android.settings."; - public static final String APP_PKG_NAME = APP_PKG_PREFIX+"ApplicationPkgName"; - public static final String APP_PKG_SIZE = APP_PKG_PREFIX+"size"; - public static final String APP_CHG = APP_PKG_PREFIX+"changed"; - - // attribute name used in receiver for tagging names of added/deleted packages - private static final String ATTR_PKG_NAME="PackageName"; - private static final String ATTR_APP_PKG_STATS="ApplicationPackageStats"; - - // constant value that can be used to check return code from sub activity. - private static final int INSTALLED_APP_DETAILS = 1; - - // sort order that can be changed through the menu can be sorted alphabetically - // or size(descending) - private static final int MENU_OPTIONS_BASE = 0; - public static final int SORT_ORDER_ALPHA = MENU_OPTIONS_BASE + 0; - public static final int SORT_ORDER_SIZE = MENU_OPTIONS_BASE + 1; - // Filter options used for displayed list of applications - public static final int FILTER_APPS_ALL = MENU_OPTIONS_BASE + 2; - public static final int FILTER_APPS_THIRD_PARTY = MENU_OPTIONS_BASE + 3; - public static final int FILTER_APPS_RUNNING = MENU_OPTIONS_BASE + 4; - public static final int FILTER_OPTIONS = MENU_OPTIONS_BASE + 5; - // Alert Dialog presented to user to find out the filter option - AlertDialog.Builder mAlertDlgBuilder; - // sort order - private int mSortOrder = SORT_ORDER_ALPHA; - // Filter value - int mFilterApps = FILTER_APPS_ALL; - - // Custom Adapter used for managing items in the list - private AppInfoAdapter mAppInfoAdapter; - - // messages posted to the handler - private static final int HANDLER_MESSAGE_BASE = 0; - private static final int INIT_PKG_INFO = HANDLER_MESSAGE_BASE+1; - private static final int COMPUTE_PKG_SIZE_DONE = HANDLER_MESSAGE_BASE+2; - private static final int REMOVE_PKG = HANDLER_MESSAGE_BASE+3; - private static final int REORDER_LIST = HANDLER_MESSAGE_BASE+4; - private static final int ADD_PKG_START = HANDLER_MESSAGE_BASE+5; - private static final int ADD_PKG_DONE = HANDLER_MESSAGE_BASE+6; - private static final int REFRESH_ICONS = HANDLER_MESSAGE_BASE+7; - private static final int NEXT_LOAD_STEP = HANDLER_MESSAGE_BASE+8; - - // observer object used for computing pkg sizes - private PkgSizeObserver mObserver; - // local handle to PackageManager - private PackageManager mPm; - // Broadcast Receiver object that receives notifications for added/deleted - // packages - private PackageIntentReceiver mReceiver; - // atomic variable used to track if computing pkg sizes is in progress. should be volatile? - - private boolean mComputeSizes = false; - // default icon thats used when displaying applications initially before resource info is - // retrieved - private Drawable mDefaultAppIcon; - - // temporary dialog displayed while the application info loads - private ProgressDialog mLoadingDlg = null; - - // compute index used to track the application size computations - private int mComputeIndex; - - // Size resource used for packages whose size computation failed for some reason - private CharSequence mInvalidSizeStr; - private CharSequence mComputingSizeStr; - - // map used to store list of added and removed packages. Immutable Boolean - // variables indicate if a package has been added or removed. If a package is - // added or deleted multiple times a single entry with the latest operation will - // be recorded in the map. - private Map<String, Boolean> mAddRemoveMap; - - // layout inflater object used to inflate views - private LayoutInflater mInflater; - - // invalid size value used initially and also when size retrieval through PackageManager - // fails for whatever reason - private static final int SIZE_INVALID = -1; - - // debug boolean variable to test delays from PackageManager API's - private boolean DEBUG_PKG_DELAY = false; - - // Thread to load resources - ResourceLoaderThread mResourceThread; - - String mCurrentPkgName; - - //TODO implement a cache system - private Map<String, AppInfo> mAppPropCache; - - // empty message displayed when list is empty - private TextView mEmptyView; - - // Boolean variables indicating state - private boolean mLoadLabels = false; - private boolean mSizesFirst = false; - - /* - * Handler class to handle messages for various operations - * Most of the operations that effect Application related data - * are posted as messages to the handler to avoid synchronization - * when accessing these structures. - * When the size retrieval gets kicked off for the first time, a COMPUTE_PKG_SIZE_START - * message is posted to the handler which invokes the getSizeInfo for the pkg at index 0 - * When the PackageManager's asynchronous call back through - * PkgSizeObserver.onGetStatsCompleted gets invoked, the application resources like - * label, description, icon etc., is loaded in the same thread and these values are - * set on the observer. The observer then posts a COMPUTE_PKG_SIZE_DONE message - * to the handler. This information is updated on the AppInfoAdapter associated with - * the list view of this activity and size info retrieval is initiated for the next package as - * indicated by mComputeIndex - * When a package gets added while the activity has focus, the PkgSizeObserver posts - * ADD_PKG_START message to the handler. If the computation is not in progress, the size - * is retrieved for the newly added package through the observer object and the newly - * installed app info is updated on the screen. If the computation is still in progress - * the package is added to an internal structure and action deferred till the computation - * is done for all the packages. - * When a package gets deleted, REMOVE_PKG is posted to the handler - * if computation is not in progress(as indicated by - * mDoneIniting), the package is deleted from the displayed list of apps. If computation is - * still in progress the package is added to an internal structure and action deferred till - * the computation is done for all packages. - * When the sizes of all packages is computed, the newly - * added or removed packages are processed in order. - * If the user changes the order in which these applications are viewed by hitting the - * menu key, REORDER_LIST message is posted to the handler. this sorts the list - * of items based on the sort order. - */ - private Handler mHandler = new Handler() { - public void handleMessage(Message msg) { - PackageStats ps; - ApplicationInfo info; - Bundle data; - String pkgName = null; - AppInfo appInfo; - data = msg.getData(); - if(data != null) { - pkgName = data.getString(ATTR_PKG_NAME); - } - switch (msg.what) { - case INIT_PKG_INFO: - if(localLOGV) Log.i(TAG, "Message INIT_PKG_INFO"); - setProgressBarIndeterminateVisibility(true); - mComputeIndex = 0; - // Retrieve the package list and init some structures - initAppList(mFilterApps); - mHandler.sendEmptyMessage(NEXT_LOAD_STEP); - break; - case COMPUTE_PKG_SIZE_DONE: - if(localLOGV) Log.i(TAG, "Message COMPUTE_PKG_SIZE_DONE"); - if(pkgName == null) { - Log.w(TAG, "Ignoring message"); - break; - } - ps = data.getParcelable(ATTR_APP_PKG_STATS); - if(ps == null) { - Log.i(TAG, "Invalid package stats for package:"+pkgName); - } else { - int pkgId = mAppInfoAdapter.getIndex(pkgName); - if(mComputeIndex != pkgId) { - //spurious call from stale observer - Log.w(TAG, "Stale call back from PkgSizeObserver"); - break; - } - mAppInfoAdapter.updateAppSize(pkgName, ps); - } - mComputeIndex++; - if (mComputeIndex < mAppInfoAdapter.getCount()) { - // initiate compute package size for next pkg in list - mObserver.invokeGetSizeInfo(mAppInfoAdapter.getApplicationInfo( - mComputeIndex), - COMPUTE_PKG_SIZE_DONE); - } else { - // check for added/removed packages - Set<String> keys = mAddRemoveMap.keySet(); - Iterator<String> iter = keys.iterator(); - List<String> removeList = new ArrayList<String>(); - boolean added = false; - boolean removed = false; - while (iter.hasNext()) { - String key = iter.next(); - if (mAddRemoveMap.get(key) == Boolean.TRUE) { - // add - try { - info = mPm.getApplicationInfo(key, 0); - mAppInfoAdapter.addApplicationInfo(info); - added = true; - } catch (NameNotFoundException e) { - Log.w(TAG, "Invalid added package:"+key+" Ignoring entry"); - } - } else { - // remove - removeList.add(key); - removed = true; - } - } - // remove uninstalled packages from list - if (removed) { - mAppInfoAdapter.removeFromList(removeList); - } - // handle newly installed packages - if (added) { - mObserver.invokeGetSizeInfo(mAppInfoAdapter.getApplicationInfo( - mComputeIndex), - COMPUTE_PKG_SIZE_DONE); - } else { - // end computation here - mComputeSizes = true; - mAppInfoAdapter.sortList(mSortOrder); - mHandler.sendEmptyMessage(NEXT_LOAD_STEP); - } - } - break; - case REMOVE_PKG: - if(localLOGV) Log.i(TAG, "Message REMOVE_PKG"); - if(pkgName == null) { - Log.w(TAG, "Ignoring message:REMOVE_PKG for null pkgName"); - break; - } - if (!mComputeSizes) { - Boolean currB = mAddRemoveMap.get(pkgName); - if (currB == null || (currB.equals(Boolean.TRUE))) { - mAddRemoveMap.put(pkgName, Boolean.FALSE); - } - break; - } - List<String> pkgList = new ArrayList<String>(); - pkgList.add(pkgName); - mAppInfoAdapter.removeFromList(pkgList); - break; - case REORDER_LIST: - if(localLOGV) Log.i(TAG, "Message REORDER_LIST"); - int menuOption = msg.arg1; - if((menuOption == SORT_ORDER_ALPHA) || - (menuOption == SORT_ORDER_SIZE)) { - // Option to sort list - if (menuOption != mSortOrder) { - mSortOrder = menuOption; - if (localLOGV) Log.i(TAG, "Changing sort order to "+mSortOrder); - mAppInfoAdapter.sortList(mSortOrder); - } - } else if(menuOption != mFilterApps) { - // Option to filter list - mFilterApps = menuOption; - boolean ret = mAppInfoAdapter.resetAppList(mFilterApps, - getInstalledApps(mFilterApps)); - if(!ret) { - // Reset cache - mAppPropCache = null; - mFilterApps = FILTER_APPS_ALL; - mHandler.sendEmptyMessage(INIT_PKG_INFO); - sendMessageToHandler(REORDER_LIST, menuOption); - } - } - break; - case ADD_PKG_START: - if(localLOGV) Log.i(TAG, "Message ADD_PKG_START"); - if(pkgName == null) { - Log.w(TAG, "Ignoring message:ADD_PKG_START for null pkgName"); - break; - } - if (!mComputeSizes) { - Boolean currB = mAddRemoveMap.get(pkgName); - if (currB == null || (currB.equals(Boolean.FALSE))) { - mAddRemoveMap.put(pkgName, Boolean.TRUE); - } - break; - } - try { - info = mPm.getApplicationInfo(pkgName, 0); - } catch (NameNotFoundException e) { - Log.w(TAG, "Couldnt find application info for:"+pkgName); - break; - } - mObserver.invokeGetSizeInfo(info, ADD_PKG_DONE); - break; - case ADD_PKG_DONE: - if(localLOGV) Log.i(TAG, "Message COMPUTE_PKG_SIZE_DONE"); - if(pkgName == null) { - Log.w(TAG, "Ignoring message:ADD_PKG_START for null pkgName"); - break; - } - ps = data.getParcelable(ATTR_APP_PKG_STATS); - mAppInfoAdapter.addToList(pkgName, ps); - break; - case REFRESH_ICONS: - Map<String, AppInfo> iconMap = (Map<String, AppInfo>) msg.obj; - if(iconMap == null) { - Log.w(TAG, "Error loading icons for applications"); - } else { - mAppInfoAdapter.updateAppsResourceInfo(iconMap); - } - mLoadLabels = true; - mHandler.sendEmptyMessage(NEXT_LOAD_STEP); - break; - case NEXT_LOAD_STEP: - if (mComputeSizes && mLoadLabels) { - doneLoadingData(); - } else if (!mComputeSizes && !mLoadLabels) { - // Either load the package labels or initiate get size info - if (mSizesFirst) { - initComputeSizes(); - } else { - initResourceThread(); - } - } else { - // Create list view from the adapter here. Wait till the sort order - // of list is defined. its either by label or by size. so atleast one of the - // first steps should be complete before creating the list - createListView(); - if (!mComputeSizes) { - initComputeSizes(); - } else if (!mLoadLabels) { - initResourceThread(); - } - } - break; - default: - break; - } - } - }; - - private void doneLoadingData() { - setProgressBarIndeterminateVisibility(false); - } - - List<ApplicationInfo> getInstalledApps(int filterOption) { - List<ApplicationInfo> installedAppList = mPm.getInstalledApplications( - PackageManager.GET_UNINSTALLED_PACKAGES); - if (installedAppList == null) { - return new ArrayList<ApplicationInfo> (); - } - if (filterOption == FILTER_APPS_THIRD_PARTY) { - List<ApplicationInfo> appList =new ArrayList<ApplicationInfo> (); - for (ApplicationInfo appInfo : installedAppList) { - boolean flag = false; - if ((appInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0) { - // Updated system app - flag = true; - } else if ((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0) { - // Non-system app - flag = true; - } - if (flag) { - appList.add(appInfo); - } - } - return appList; - } else if (filterOption == FILTER_APPS_RUNNING) { - List<ApplicationInfo> appList =new ArrayList<ApplicationInfo> (); - List<ActivityManager.RunningAppProcessInfo> procList = getRunningAppProcessesList(); - if ((procList == null) || (procList.size() == 0)) { - return appList; - } - // Retrieve running processes from ActivityManager - for (ActivityManager.RunningAppProcessInfo appProcInfo : procList) { - if ((appProcInfo != null) && (appProcInfo.pkgList != null)){ - int size = appProcInfo.pkgList.length; - for (int i = 0; i < size; i++) { - ApplicationInfo appInfo = null; - try { - appInfo = mPm.getApplicationInfo(appProcInfo.pkgList[i], - PackageManager.GET_UNINSTALLED_PACKAGES); - } catch (NameNotFoundException e) { - Log.w(TAG, "Error retrieving ApplicationInfo for pkg:"+appProcInfo.pkgList[i]); - continue; - } - if(appInfo != null) { - appList.add(appInfo); - } - } - } - } - return appList; - } else { - return installedAppList; - } - } - - private List<ActivityManager.RunningAppProcessInfo> getRunningAppProcessesList() { - ActivityManager am = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE); - return am.getRunningAppProcesses(); - } - - // some initialization code used when kicking off the size computation - private void initAppList(int filterOption) { - mComputeSizes = false; - // Initialize lists - List<ApplicationInfo> appList = getInstalledApps(filterOption); - mAddRemoveMap = new TreeMap<String, Boolean>(); - mAppInfoAdapter = new AppInfoAdapter(this, appList); - // register receiver - mReceiver.registerReceiver(); - } - - // Utility method to start a thread to read application labels and icons - private void initResourceThread() { - //load resources now - if(mResourceThread.isAlive()) { - mResourceThread.interrupt(); - } - mResourceThread.loadAllResources(mAppInfoAdapter.getAppList()); - } - - private void initComputeSizes() { - // initiate compute pkg sizes - if (localLOGV) Log.i(TAG, "Initiating compute sizes for first time"); - if (mAppInfoAdapter.getCount() > 0) { - mObserver.invokeGetSizeInfo(mAppInfoAdapter.getApplicationInfo(0), - COMPUTE_PKG_SIZE_DONE); - } else { - mComputeSizes = true; - } - } - - private void showEmptyViewIfListEmpty() { - if (localLOGV) Log.i(TAG, "Checking for empty view"); - if (mAppInfoAdapter.getCount() > 0) { - mEmptyView.setVisibility(View.GONE); - } else { - mEmptyView.setVisibility(View.VISIBLE); - } - } - - private void createListView() { - dismissLoadingMsg(); - // get list and set listeners and adapter - ListView lv= (ListView) findViewById(android.R.id.list); - lv.setAdapter(mAppInfoAdapter); - lv.setOnItemClickListener(this); - lv.setSaveEnabled(true); - lv.setItemsCanFocus(true); - lv.setOnItemClickListener(this); - showEmptyViewIfListEmpty(); - } - - // internal structure used to track added and deleted packages when - // the activity has focus - class AddRemoveInfo { - String pkgName; - boolean add; - public AddRemoveInfo(String pPkgName, boolean pAdd) { - pkgName = pPkgName; - add = pAdd; - } - } - - class ResourceLoaderThread extends Thread { - List<ApplicationInfo> mAppList; - - void loadAllResources(List<ApplicationInfo> appList) { - mAppList = appList; - start(); - } - - public void run() { - Map<String, AppInfo> iconMap = new HashMap<String, AppInfo>(); - if(mAppList == null || mAppList.size() <= 0) { - Log.w(TAG, "Empty or null application list"); - } else { - for (ApplicationInfo appInfo : mAppList) { - CharSequence appName = appInfo.loadLabel(mPm); - Drawable appIcon = appInfo.loadIcon(mPm); - iconMap.put(appInfo.packageName, - new AppInfo(appInfo.packageName, appName, appIcon)); - } - } - Message msg = mHandler.obtainMessage(REFRESH_ICONS); - msg.obj = iconMap; - mHandler.sendMessage(msg); - } - } - - /* Internal class representing an application or packages displayable attributes - * - */ - class AppInfo { - public String pkgName; - int index; - public CharSequence appName; - public Drawable appIcon; - public CharSequence appSize; - public PackageStats appStats; - - public void refreshIcon(AppInfo pInfo) { - appName = pInfo.appName; - appIcon = pInfo.appIcon; - } - - public AppInfo(String pName, CharSequence aName, Drawable aIcon) { - index = -1; - pkgName = pName; - appName = aName; - appIcon = aIcon; - appStats = null; - appSize = mComputingSizeStr; - } - - public AppInfo(String pName, int pIndex, CharSequence aName, Drawable aIcon, - PackageStats ps) { - index = pIndex; - pkgName = pName; - appName = aName; - appIcon = aIcon; - if(ps == null) { - appSize = mComputingSizeStr; - } else { - appStats = ps; - appSize = getSizeStr(); - } - } - public void setSize(PackageStats ps) { - appStats = ps; - if (ps != null) { - appSize = getSizeStr(); - } - } - public long getTotalSize() { - PackageStats ps = appStats; - if (ps != null) { - return ps.cacheSize+ps.codeSize+ps.dataSize; - } - return SIZE_INVALID; - } - - private String getSizeStr() { - PackageStats ps = appStats; - String retStr = ""; - // insert total size information into map to display in view - // at this point its guaranteed that ps is not null. but checking anyway - if (ps != null) { - long size = getTotalSize(); - if (size == SIZE_INVALID) { - return mInvalidSizeStr.toString(); - } - return Formatter.formatFileSize(ManageApplications.this, size); - } - return retStr; - } - } - - // View Holder used when displaying views - static class AppViewHolder { - TextView appName; - ImageView appIcon; - TextView appSize; - } - - /* Custom adapter implementation for the ListView - * This adapter maintains a map for each displayed application and its properties - * An index value on each AppInfo object indicates the correct position or index - * in the list. If the list gets updated dynamically when the user is viewing the list of - * applications, we need to return the correct index of position. This is done by mapping - * the getId methods via the package name into the internal maps and indices. - * The order of applications in the list is mirrored in mAppLocalList - */ - class AppInfoAdapter extends BaseAdapter { - private Map<String, AppInfo> mAppPropMap; - private List<ApplicationInfo> mAppLocalList; - ApplicationInfo.DisplayNameComparator mAlphaComparator; - AppInfoComparator mSizeComparator; - - private AppInfo getFromCache(String packageName) { - if(mAppPropCache == null) { - return null; - } - return mAppPropCache.get(packageName); - } - - public AppInfoAdapter(Context c, List<ApplicationInfo> appList) { - mAppLocalList = appList; - boolean useCache = false; - int sortOrder = SORT_ORDER_ALPHA; - int imax = mAppLocalList.size(); - if(mAppPropCache != null) { - useCache = true; - // Activity has been resumed. can use the cache to populate values initially - mAppPropMap = mAppPropCache; - sortOrder = mSortOrder; - } - sortAppList(sortOrder); - // Recreate property map - mAppPropMap = new TreeMap<String, AppInfo>(); - for (int i = 0; i < imax; i++) { - ApplicationInfo info = mAppLocalList.get(i); - AppInfo aInfo = getFromCache(info.packageName); - if(aInfo == null){ - aInfo = new AppInfo(info.packageName, i, - info.packageName, mDefaultAppIcon, null); - } else { - aInfo.index = i; - } - mAppPropMap.put(info.packageName, aInfo); - } - } - - public int getCount() { - return mAppLocalList.size(); - } - - public Object getItem(int position) { - return mAppLocalList.get(position); - } - - /* - * This method returns the index of the package position in the application list - */ - public int getIndex(String pkgName) { - if(pkgName == null) { - Log.w(TAG, "Getting index of null package in List Adapter"); - } - int imax = mAppLocalList.size(); - ApplicationInfo appInfo; - for(int i = 0; i < imax; i++) { - appInfo = mAppLocalList.get(i); - if(appInfo.packageName.equalsIgnoreCase(pkgName)) { - return i; - } - } - return -1; - } - - public ApplicationInfo getApplicationInfo(int position) { - int imax = mAppLocalList.size(); - if( (position < 0) || (position >= imax)) { - Log.w(TAG, "Position out of bounds in List Adapter"); - return null; - } - return mAppLocalList.get(position); - } - - public void addApplicationInfo(ApplicationInfo info) { - if(info == null) { - Log.w(TAG, "Ignoring null add in List Adapter"); - return; - } - mAppLocalList.add(info); - } - - public long getItemId(int position) { - int imax = mAppLocalList.size(); - if( (position < 0) || (position >= imax)) { - Log.w(TAG, "Position out of bounds in List Adapter"); - return -1; - } - return mAppPropMap.get(mAppLocalList.get(position).packageName).index; - } - - public List<ApplicationInfo> getAppList() { - return mAppLocalList; - } - - public View getView(int position, View convertView, ViewGroup parent) { - if (position >= mAppLocalList.size()) { - Log.w(TAG, "Invalid view position:"+position+", actual size is:"+mAppLocalList.size()); - return null; - } - // A ViewHolder keeps references to children views to avoid unneccessary calls - // to findViewById() on each row. - AppViewHolder holder; - - // When convertView is not null, we can reuse it directly, there is no need - // to reinflate it. We only inflate a new View when the convertView supplied - // by ListView is null. - if (convertView == null) { - convertView = mInflater.inflate(R.layout.manage_applications_item, null); - - // Creates a ViewHolder and store references to the two children views - // we want to bind data to. - holder = new AppViewHolder(); - holder.appName = (TextView) convertView.findViewById(R.id.app_name); - holder.appIcon = (ImageView) convertView.findViewById(R.id.app_icon); - holder.appSize = (TextView) convertView.findViewById(R.id.app_size); - convertView.setTag(holder); - } else { - // Get the ViewHolder back to get fast access to the TextView - // and the ImageView. - holder = (AppViewHolder) convertView.getTag(); - } - - // Bind the data efficiently with the holder - ApplicationInfo appInfo = mAppLocalList.get(position); - AppInfo mInfo = mAppPropMap.get(appInfo.packageName); - if(mInfo != null) { - if(mInfo.appName != null) { - holder.appName.setText(mInfo.appName); - } - if(mInfo.appIcon != null) { - holder.appIcon.setImageDrawable(mInfo.appIcon); - } - if (mInfo.appSize != null) { - holder.appSize.setText(mInfo.appSize); - } - } else { - Log.w(TAG, "No info for package:"+appInfo.packageName+" in property map"); - } - return convertView; - } - - private void adjustIndex() { - int imax = mAppLocalList.size(); - ApplicationInfo info; - for (int i = 0; i < imax; i++) { - info = mAppLocalList.get(i); - mAppPropMap.get(info.packageName).index = i; - } - } - - public void sortAppList(int sortOrder) { - Collections.sort(mAppLocalList, getAppComparator(sortOrder)); - } - - public void sortList(int sortOrder) { - sortAppList(sortOrder); - adjustIndex(); - notifyDataSetChanged(); - } - - public boolean resetAppList(int filterOption, List<ApplicationInfo> appList) { - // Create application list based on the filter value - mAppLocalList = appList; - // Check for all properties in map before sorting. Populate values from cache - for(ApplicationInfo applicationInfo : mAppLocalList) { - AppInfo appInfo = mAppPropMap.get(applicationInfo.packageName); - if(appInfo == null) { - AppInfo rInfo = getFromCache(applicationInfo.packageName); - if(rInfo == null) { - // Need to load resources again. Inconsistency somewhere - return false; - } - mAppPropMap.put(applicationInfo.packageName, rInfo); - } - } - if (mAppLocalList.size() > 0) { - sortList(mSortOrder); - } else { - notifyDataSetChanged(); - } - showEmptyViewIfListEmpty(); - return true; - } - - private Comparator<ApplicationInfo> getAppComparator(int sortOrder) { - if (sortOrder == SORT_ORDER_ALPHA) { - // Lazy initialization - if (mAlphaComparator == null) { - mAlphaComparator = new ApplicationInfo.DisplayNameComparator(mPm); - } - return mAlphaComparator; - } - // Lazy initialization - if(mSizeComparator == null) { - mSizeComparator = new AppInfoComparator(mAppPropMap); - } - return mSizeComparator; - } - - public void updateAppsResourceInfo(Map<String, AppInfo> iconMap) { - if(iconMap == null) { - Log.w(TAG, "Null iconMap when refreshing icon in List Adapter"); - return; - } - boolean changed = false; - for (ApplicationInfo info : mAppLocalList) { - AppInfo pInfo = iconMap.get(info.packageName); - if(pInfo != null) { - AppInfo aInfo = mAppPropMap.get(info.packageName); - aInfo.refreshIcon(pInfo); - changed = true; - } - } - if(changed) { - notifyDataSetChanged(); - } - } - - public void addToList(String pkgName, PackageStats ps) { - if(pkgName == null) { - Log.w(TAG, "Adding null pkg to List Adapter"); - return; - } - ApplicationInfo info; - try { - info = mPm.getApplicationInfo(pkgName, 0); - } catch (NameNotFoundException e) { - Log.w(TAG, "Ignoring non-existent package:"+pkgName); - return; - } - if(info == null) { - // Nothing to do log error message and return - Log.i(TAG, "Null ApplicationInfo for package:"+pkgName); - return; - } - // Binary search returns a negative index (ie --index) of the position where - // this might be inserted. - int newIdx = Collections.binarySearch(mAppLocalList, info, - getAppComparator(mSortOrder)); - if(newIdx >= 0) { - Log.i(TAG, "Strange. Package:"+pkgName+" is not new"); - return; - } - // New entry - newIdx = -newIdx-1; - mAppLocalList.add(newIdx, info); - mAppPropMap.put(info.packageName, new AppInfo(pkgName, newIdx, - info.loadLabel(mPm), info.loadIcon(mPm), ps)); - adjustIndex(); - notifyDataSetChanged(); - } - - public void removeFromList(List<String> pkgNames) { - if(pkgNames == null) { - Log.w(TAG, "Removing null pkg list from List Adapter"); - return; - } - int imax = mAppLocalList.size(); - boolean found = false; - ApplicationInfo info; - int i, k; - String pkgName; - int kmax = pkgNames.size(); - if(kmax <= 0) { - Log.w(TAG, "Removing empty pkg list from List Adapter"); - return; - } - int idxArr[] = new int[kmax]; - for (k = 0; k < kmax; k++) { - idxArr[k] = -1; - } - for (i = 0; i < imax; i++) { - info = mAppLocalList.get(i); - for (k = 0; k < kmax; k++) { - pkgName = pkgNames.get(k); - if (info.packageName.equalsIgnoreCase(pkgName)) { - idxArr[k] = i; - found = true; - break; - } - } - } - // Sort idxArr - Arrays.sort(idxArr); - // remove the packages based on decending indices - for (k = kmax-1; k >= 0; k--) { - // Check if package has been found in the list of existing apps first - if(idxArr[k] == -1) { - break; - } - info = mAppLocalList.get(idxArr[k]); - mAppLocalList.remove(idxArr[k]); - mAppPropMap.remove(info.packageName); - if (localLOGV) Log.i(TAG, "Removed pkg:"+info.packageName+ " list"); - } - if (found) { - adjustIndex(); - notifyDataSetChanged(); - } - } - - public void updateAppSize(String pkgName, PackageStats ps) { - if(pkgName == null) { - return; - } - AppInfo entry = mAppPropMap.get(pkgName); - if (entry == null) { - Log.w(TAG, "Entry for package:"+pkgName+"doesnt exist in map"); - return; - } - // Copy the index into the newly updated entry - entry.setSize(ps); - notifyDataSetChanged(); - } - - public PackageStats getAppStats(String pkgName) { - if(pkgName == null) { - return null; - } - AppInfo entry = mAppPropMap.get(pkgName); - if (entry == null) { - return null; - } - return entry.appStats; - } - } - - /* - * Utility method to clear messages to Handler - * We need'nt synchronize on the Handler since posting messages is guaranteed - * to be thread safe. Even if the other thread that retrieves package sizes - * posts a message, we do a cursory check of validity on mAppInfoAdapter's applist - */ - private void clearMessagesInHandler() { - mHandler.removeMessages(INIT_PKG_INFO); - mHandler.removeMessages(COMPUTE_PKG_SIZE_DONE); - mHandler.removeMessages(REMOVE_PKG); - mHandler.removeMessages(REORDER_LIST); - mHandler.removeMessages(ADD_PKG_START); - mHandler.removeMessages(ADD_PKG_DONE); - } - - private void sendMessageToHandler(int msgId, int arg1) { - Message msg = mHandler.obtainMessage(msgId); - msg.arg1 = arg1; - mHandler.sendMessage(msg); - } - - private void sendMessageToHandler(int msgId, Bundle data) { - Message msg = mHandler.obtainMessage(msgId); - msg.setData(data); - mHandler.sendMessage(msg); - } - - private void sendMessageToHandler(int msgId) { - mHandler.sendEmptyMessage(msgId); - } - - /* - * Stats Observer class used to compute package sizes and retrieve size information - * PkgSizeOberver is the call back thats used when invoking getPackageSizeInfo on - * PackageManager. The values in call back onGetStatsCompleted are validated - * and the specified message is passed to mHandler. The package name - * and the AppInfo object corresponding to the package name are set on the message - */ - class PkgSizeObserver extends IPackageStatsObserver.Stub { - private ApplicationInfo mAppInfo; - private int mMsgId; - public void onGetStatsCompleted(PackageStats pStats, boolean pSucceeded) { - if(DEBUG_PKG_DELAY) { - try { - Thread.sleep(10*1000); - } catch (InterruptedException e) { - } - } - AppInfo appInfo = null; - Bundle data = new Bundle(); - data.putString(ATTR_PKG_NAME, mAppInfo.packageName); - if(pSucceeded && pStats != null) { - if (localLOGV) Log.i(TAG, "onGetStatsCompleted::"+pStats.packageName+", ("+ - pStats.cacheSize+","+ - pStats.codeSize+", "+pStats.dataSize); - data.putParcelable(ATTR_APP_PKG_STATS, pStats); - } else { - Log.w(TAG, "Invalid package stats from PackageManager"); - } - //post message to Handler - Message msg = mHandler.obtainMessage(mMsgId, data); - msg.setData(data); - mHandler.sendMessage(msg); - } - - public void invokeGetSizeInfo(ApplicationInfo pAppInfo, int msgId) { - if(pAppInfo == null || pAppInfo.packageName == null) { - return; - } - if(localLOGV) Log.i(TAG, "Invoking getPackageSizeInfo for package:"+ - pAppInfo.packageName); - mMsgId = msgId; - mAppInfo = pAppInfo; - mPm.getPackageSizeInfo(pAppInfo.packageName, this); - } - } - - /** - * Receives notifications when applications are added/removed. - */ - private class PackageIntentReceiver extends BroadcastReceiver { - void registerReceiver() { - IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); - filter.addAction(Intent.ACTION_PACKAGE_REMOVED); - filter.addAction(Intent.ACTION_PACKAGE_CHANGED); - filter.addDataScheme("package"); - ManageApplications.this.registerReceiver(this, filter); - } - @Override - public void onReceive(Context context, Intent intent) { - String actionStr = intent.getAction(); - Uri data = intent.getData(); - String pkgName = data.getEncodedSchemeSpecificPart(); - if (localLOGV) Log.i(TAG, "action:"+actionStr+", for package:"+pkgName); - updatePackageList(actionStr, pkgName); - } - } - - private void updatePackageList(String actionStr, String pkgName) { - // technically we dont have to invoke handler since onReceive is invoked on - // the main thread but doing it here for better clarity - if (Intent.ACTION_PACKAGE_ADDED.equalsIgnoreCase(actionStr)) { - Bundle data = new Bundle(); - data.putString(ATTR_PKG_NAME, pkgName); - sendMessageToHandler(ADD_PKG_START, data); - } else if (Intent.ACTION_PACKAGE_REMOVED.equalsIgnoreCase(actionStr)) { - Bundle data = new Bundle(); - data.putString(ATTR_PKG_NAME, pkgName); - sendMessageToHandler(REMOVE_PKG, data); - } - } - - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - Intent lIntent = getIntent(); - String action = lIntent.getAction(); - if (action.equals(Intent.ACTION_MANAGE_PACKAGE_STORAGE)) { - mSortOrder = SORT_ORDER_SIZE; - mSizesFirst = true; - } - mPm = getPackageManager(); - // initialize some window features - requestWindowFeature(Window.FEATURE_RIGHT_ICON); - requestWindowFeature(Window.FEATURE_PROGRESS); - requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); - setContentView(R.layout.compute_sizes); - // init mLoadingDlg - mLoadingDlg = new ProgressDialog(this); - mLoadingDlg.setProgressStyle(ProgressDialog.STYLE_SPINNER); - mLoadingDlg.setMessage(getText(R.string.loading)); - mLoadingDlg.setIndeterminate(true); - mLoadingDlg.setOnCancelListener(this); - mDefaultAppIcon =Resources.getSystem().getDrawable( - com.android.internal.R.drawable.sym_def_app_icon); - mInvalidSizeStr = getText(R.string.invalid_size_value); - mComputingSizeStr = getText(R.string.computing_size); - // initialize the inflater - mInflater = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE); - mReceiver = new PackageIntentReceiver(); - mEmptyView = (TextView) findViewById(R.id.empty_view); - mObserver = new PkgSizeObserver(); - } - - private void showLoadingMsg() { - if (mLoadingDlg != null) { - if(localLOGV) Log.i(TAG, "Displaying Loading message"); - mLoadingDlg.show(); - } - } - - private void dismissLoadingMsg() { - if ((mLoadingDlg != null) && (mLoadingDlg.isShowing())) { - if(localLOGV) Log.i(TAG, "Dismissing Loading message"); - mLoadingDlg.dismiss(); - } - } - - @Override - public void onStart() { - super.onStart(); - showLoadingMsg(); - // Create a thread to load resources - mResourceThread = new ResourceLoaderThread(); - sendMessageToHandler(INIT_PKG_INFO); - } - - @Override - public void onStop() { - super.onStop(); - // clear all messages related to application list - clearMessagesInHandler(); - // register receiver here - unregisterReceiver(mReceiver); - mAppPropCache = mAppInfoAdapter.mAppPropMap; - } - - /* - * comparator class used to sort AppInfo objects based on size - */ - public static class AppInfoComparator implements Comparator<ApplicationInfo> { - public AppInfoComparator(Map<String, AppInfo> pAppPropMap) { - mAppPropMap= pAppPropMap; - } - - public final int compare(ApplicationInfo a, ApplicationInfo b) { - AppInfo ainfo = mAppPropMap.get(a.packageName); - AppInfo binfo = mAppPropMap.get(b.packageName); - long atotal = ainfo.getTotalSize(); - long btotal = binfo.getTotalSize(); - long ret = atotal - btotal; - // negate result to sort in descending order - if (ret < 0) { - return 1; - } - if (ret == 0) { - return 0; - } - return -1; - } - private Map<String, AppInfo> mAppPropMap; - } - - // utility method used to start sub activity - private void startApplicationDetailsActivity(ApplicationInfo info, PackageStats ps) { - // Create intent to start new activity - Intent intent = new Intent(Intent.ACTION_VIEW); - intent.setClass(this, InstalledAppDetails.class); - mCurrentPkgName = info.packageName; - intent.putExtra(APP_PKG_NAME, mCurrentPkgName); - intent.putExtra(APP_PKG_SIZE, ps); - // start new activity to display extended information - startActivityForResult(intent, INSTALLED_APP_DETAILS); - } - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - menu.add(0, SORT_ORDER_ALPHA, 1, R.string.sort_order_alpha) - .setIcon(android.R.drawable.ic_menu_sort_alphabetically); - menu.add(0, SORT_ORDER_SIZE, 2, R.string.sort_order_size) - .setIcon(android.R.drawable.ic_menu_sort_by_size); - menu.add(0, FILTER_OPTIONS, 3, R.string.filter) - .setIcon(R.drawable.ic_menu_filter_settings); - return true; - } - - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - if (mComputeSizes) { - menu.findItem(SORT_ORDER_ALPHA).setVisible(mSortOrder != SORT_ORDER_ALPHA); - menu.findItem(SORT_ORDER_SIZE).setVisible(mSortOrder != SORT_ORDER_SIZE); - menu.findItem(FILTER_OPTIONS).setVisible(true); - return true; - } - return false; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - int menuId = item.getItemId(); - if ((menuId == SORT_ORDER_ALPHA) || (menuId == SORT_ORDER_SIZE)) { - sendMessageToHandler(REORDER_LIST, menuId); - } else if (menuId == FILTER_OPTIONS) { - if (mAlertDlgBuilder == null) { - mAlertDlgBuilder = new AlertDialog.Builder(this). - setTitle(R.string.filter_dlg_title). - setNeutralButton(R.string.cancel, this). - setSingleChoiceItems(new CharSequence[] {getText(R.string.filter_apps_all), - getText(R.string.filter_apps_running), - getText(R.string.filter_apps_third_party)}, - -1, this); - } - mAlertDlgBuilder.show(); - } - return true; - } - - public void onItemClick(AdapterView<?> parent, View view, int position, - long id) { - ApplicationInfo info = (ApplicationInfo)mAppInfoAdapter.getItem(position); - startApplicationDetailsActivity(info, mAppInfoAdapter.getAppStats(info.packageName)); - } - - // onCancel call back for dialog thats displayed when data is being loaded - public void onCancel(DialogInterface dialog) { - mLoadingDlg = null; - finish(); - } - - public void onClick(DialogInterface dialog, int which) { - int newOption; - switch (which) { - // Make sure that values of 0, 1, 2 match options all, running, third_party when - // created via the AlertDialog.Builder - case 0: - newOption = FILTER_APPS_ALL; - break; - case 1: - newOption = FILTER_APPS_RUNNING; - break; - case 2: - newOption = FILTER_APPS_THIRD_PARTY; - break; - default: - return; - } - sendMessageToHandler(REORDER_LIST, newOption); - } -} |