auto import from //depot/cupcake/@135843
diff --git a/src/com/android/launcher/Launcher.java b/src/com/android/launcher/Launcher.java
new file mode 100644
index 0000000..e88e55e
--- /dev/null
+++ b/src/com/android/launcher/Launcher.java
@@ -0,0 +1,1888 @@
+/*
+ * 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.launcher;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Application;
+import android.app.Dialog;
+import android.app.SearchManager;
+import android.app.StatusBarManager;
+import android.content.ActivityNotFoundException;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.SharedPreferences;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
+import android.content.res.Configuration;
+import android.database.ContentObserver;
+import android.gadget.GadgetProviderInfo;
+import android.gadget.GadgetManager;
+import android.graphics.Bitmap;
+import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.TransitionDrawable;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Parcelable;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.Message;
+import android.provider.*;
+import android.telephony.PhoneNumberUtils;
+import android.text.Selection;
+import android.text.SpannableStringBuilder;
+import android.text.TextUtils;
+import android.text.method.TextKeyListener;
+import android.util.Log;
+import android.view.Display;
+import android.view.Gravity;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.view.View.OnLongClickListener;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.AdapterView;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.TextView;
+import android.widget.Toast;
+import android.widget.GridView;
+import android.widget.SlidingDrawer;
+import android.app.IWallpaperService;
+
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
+
+/**
+ * Default launcher application.
+ */
+public final class Launcher extends Activity implements View.OnClickListener, OnLongClickListener {
+ static final String LOG_TAG = "Launcher";
+ static final boolean LOGD = false;
+
+ private static final boolean PROFILE_STARTUP = false;
+ private static final boolean DEBUG_USER_INTERFACE = false;
+
+ private static final int WALLPAPER_SCREENS_SPAN = 2;
+
+ private static final int MENU_GROUP_ADD = 1;
+ private static final int MENU_ADD = Menu.FIRST + 1;
+ private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1;
+ private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1;
+ private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1;
+ private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1;
+
+ private static final int REQUEST_CREATE_SHORTCUT = 1;
+ private static final int REQUEST_CREATE_LIVE_FOLDER = 4;
+ private static final int REQUEST_CREATE_GADGET = 5;
+ private static final int REQUEST_PICK_APPLICATION = 6;
+ private static final int REQUEST_PICK_SHORTCUT = 7;
+ private static final int REQUEST_PICK_LIVE_FOLDER = 8;
+ private static final int REQUEST_PICK_GADGET = 9;
+
+ static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate";
+
+ static final int SCREEN_COUNT = 3;
+ static final int DEFAULT_SCREN = 1;
+ static final int NUMBER_CELLS_X = 4;
+ static final int NUMBER_CELLS_Y = 4;
+
+ private static final int DIALOG_CREATE_SHORTCUT = 1;
+ static final int DIALOG_RENAME_FOLDER = 2;
+
+ private static final String PREFERENCES = "launcher";
+ private static final String KEY_LOCALE = "locale";
+ private static final String KEY_MCC = "mcc";
+ private static final String KEY_MNC = "mnc";
+
+ // Type: int
+ private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
+ // Type: boolean
+ private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder";
+ // Type: long
+ private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder";
+ // Type: int
+ private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen";
+ // Type: int
+ private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX";
+ // Type: int
+ private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY";
+ // Type: int
+ private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX";
+ // Type: int
+ private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY";
+ // Type: int
+ private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX";
+ // Type: int
+ private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY";
+ // Type: int[]
+ private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells";
+ // Type: boolean
+ private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder";
+ // Type: long
+ private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id";
+
+ private static LauncherModel sModel;
+
+ private static Bitmap sWallpaper;
+
+ private static final Object sLock = new Object();
+ private static int sScreen = DEFAULT_SCREN;
+
+ private static WallpaperIntentReceiver sWallpaperReceiver;
+
+ private final BroadcastReceiver mApplicationsReceiver = new ApplicationsIntentReceiver();
+ private final ContentObserver mObserver = new FavoritesChangeObserver();
+
+ private LayoutInflater mInflater;
+
+ private DragLayer mDragLayer;
+ private Workspace mWorkspace;
+
+ private GadgetManager mGadgetManager;
+ private LauncherGadgetHost mGadgetHost;
+
+ static final int GADGET_HOST_ID = 1024;
+
+ private CellLayout.CellInfo mAddItemCellInfo;
+ private CellLayout.CellInfo mMenuAddInfo;
+ private final int[] mCellCoordinates = new int[2];
+ private FolderInfo mFolderInfo;
+
+ private SlidingDrawer mDrawer;
+ private TransitionDrawable mHandleIcon;
+ private AllAppsGridView mAllAppsGrid;
+
+ private boolean mDesktopLocked = true;
+ private Bundle mSavedState;
+
+ private SpannableStringBuilder mDefaultKeySsb = null;
+
+ private boolean mDestroyed;
+
+ private boolean mRestoring;
+ private boolean mWaitingForResult;
+ private boolean mLocaleChanged;
+
+ private Bundle mSavedInstanceState;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ mInflater = getLayoutInflater();
+
+ mGadgetManager = GadgetManager.getInstance(this);
+
+ mGadgetHost = new LauncherGadgetHost(this, GADGET_HOST_ID);
+ mGadgetHost.startListening();
+
+ if (PROFILE_STARTUP) {
+ android.os.Debug.startMethodTracing("/sdcard/launcher");
+ }
+
+ checkForLocaleChange();
+ setWallpaperDimension();
+
+ if (sModel == null) {
+ sModel = new LauncherModel();
+ }
+
+ setContentView(R.layout.launcher);
+ setupViews();
+
+ registerIntentReceivers();
+ registerContentObservers();
+
+ mSavedState = savedInstanceState;
+ restoreState(mSavedState);
+
+ if (PROFILE_STARTUP) {
+ android.os.Debug.stopMethodTracing();
+ }
+
+ if (!mRestoring) {
+ startLoaders();
+ }
+
+ // For handling default keys
+ mDefaultKeySsb = new SpannableStringBuilder();
+ Selection.setSelection(mDefaultKeySsb, 0);
+ }
+
+ private void checkForLocaleChange() {
+ final SharedPreferences preferences = getSharedPreferences(PREFERENCES, MODE_PRIVATE);
+ final Configuration configuration = getResources().getConfiguration();
+
+ final String previousLocale = preferences.getString(KEY_LOCALE, null);
+ final String locale = configuration.locale.toString();
+
+ final int previousMcc = preferences.getInt(KEY_MCC, -1);
+ final int mcc = configuration.mcc;
+
+ final int previousMnc = preferences.getInt(KEY_MNC, -1);
+ final int mnc = configuration.mnc;
+
+ mLocaleChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc;
+
+ if (mLocaleChanged) {
+ final SharedPreferences.Editor editor = preferences.edit();
+ editor.putString(KEY_LOCALE, locale);
+ editor.putInt(KEY_MCC, mcc);
+ editor.putInt(KEY_MNC, mnc);
+ editor.commit();
+ }
+ }
+
+ static int getScreen() {
+ synchronized (sLock) {
+ return sScreen;
+ }
+ }
+
+ static void setScreen(int screen) {
+ synchronized (sLock) {
+ sScreen = screen;
+ }
+ }
+
+ private void startLoaders() {
+ sModel.loadApplications(true, this, mLocaleChanged);
+ sModel.loadUserItems(!mLocaleChanged, this, mLocaleChanged, true);
+ mRestoring = false;
+ }
+
+ private void setWallpaperDimension() {
+ IBinder binder = ServiceManager.getService(WALLPAPER_SERVICE);
+ IWallpaperService wallpaperService = IWallpaperService.Stub.asInterface(binder);
+
+ Display display = getWindowManager().getDefaultDisplay();
+ boolean isPortrait = display.getWidth() < display.getHeight();
+
+ final int width = isPortrait ? display.getWidth() : display.getHeight();
+ final int height = isPortrait ? display.getHeight() : display.getWidth();
+ try {
+ wallpaperService.setDimensionHints(width * WALLPAPER_SCREENS_SPAN, height);
+ } catch (RemoteException e) {
+ // System is dead!
+ }
+ }
+
+ @Override
+ protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+ // The pattern used here is that a user PICKs a specific application,
+ // which, depending on the target, might need to CREATE the actual target.
+
+ // For example, the user would PICK_SHORTCUT for "Music playlist", and we
+ // launch over to the Music app to actually CREATE_SHORTCUT.
+
+ if (resultCode == RESULT_OK && mAddItemCellInfo != null) {
+ switch (requestCode) {
+ case REQUEST_PICK_APPLICATION:
+ completeAddApplication(this, data, mAddItemCellInfo, !mDesktopLocked);
+ break;
+ case REQUEST_PICK_SHORTCUT:
+ addShortcut(data);
+ break;
+ case REQUEST_CREATE_SHORTCUT:
+ completeAddShortcut(data, mAddItemCellInfo, !mDesktopLocked);
+ break;
+ case REQUEST_PICK_LIVE_FOLDER:
+ addLiveFolder(data);
+ break;
+ case REQUEST_CREATE_LIVE_FOLDER:
+ completeAddLiveFolder(data, mAddItemCellInfo, !mDesktopLocked);
+ break;
+ case REQUEST_PICK_GADGET:
+ addGadget(data);
+ break;
+ case REQUEST_CREATE_GADGET:
+ completeAddGadget(data, mAddItemCellInfo, !mDesktopLocked);
+ break;
+ }
+ } else if (requestCode == REQUEST_PICK_GADGET &&
+ resultCode == RESULT_CANCELED && data != null) {
+ // Clean up the gadgetId if we canceled
+ int gadgetId = data.getIntExtra(GadgetManager.EXTRA_GADGET_ID, -1);
+ if (gadgetId != -1) {
+ mGadgetHost.deleteGadgetId(gadgetId);
+ }
+ }
+ mWaitingForResult = false;
+ }
+
+ @Override
+ protected void onResume() {
+ super.onResume();
+
+ if (mRestoring) {
+ startLoaders();
+ }
+ }
+
+ @Override
+ public boolean onKeyUp(int keyCode, KeyEvent event) {
+ boolean handled = super.onKeyUp(keyCode, event);
+ if (keyCode == KeyEvent.KEYCODE_SEARCH) {
+ handled = mWorkspace.snapToSearch();
+ if (handled) closeDrawer(true);
+ }
+ return handled;
+ }
+
+ private boolean acceptFilter() {
+ final InputMethodManager inputManager = (InputMethodManager)
+ getSystemService(Context.INPUT_METHOD_SERVICE);
+ return !inputManager.isFullscreenMode();
+ }
+
+ @Override
+ public boolean onKeyDown(int keyCode, KeyEvent event) {
+ boolean handled = super.onKeyDown(keyCode, event);
+ if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) {
+ boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb,
+ keyCode, event);
+ if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) {
+ // something usable has been typed - dispatch it now.
+ final String str = mDefaultKeySsb.toString();
+
+ boolean isDialable = true;
+ final int count = str.length();
+ for (int i = 0; i < count; i++) {
+ if (!PhoneNumberUtils.isReallyDialable(str.charAt(i))) {
+ isDialable = false;
+ break;
+ }
+ }
+ Intent intent;
+ if (isDialable) {
+ intent = new Intent(Intent.ACTION_DIAL, Uri.fromParts("tel", str, null));
+ } else {
+ intent = new Intent(Contacts.Intents.UI.FILTER_CONTACTS_ACTION);
+ intent.putExtra(Contacts.Intents.UI.FILTER_TEXT_EXTRA_KEY, str);
+ }
+
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+ try {
+ startActivity(intent);
+ } catch (android.content.ActivityNotFoundException ex) {
+ // Oh well... no one knows how to filter/dial. Life goes on.
+ }
+
+ mDefaultKeySsb.clear();
+ mDefaultKeySsb.clearSpans();
+ Selection.setSelection(mDefaultKeySsb, 0);
+
+ return true;
+ }
+ }
+
+ return handled;
+ }
+
+ /**
+ * Restores the previous state, if it exists.
+ *
+ * @param savedState The previous state.
+ */
+ private void restoreState(Bundle savedState) {
+ if (savedState == null) {
+ return;
+ }
+
+ final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1);
+ if (currentScreen > -1) {
+ mWorkspace.setCurrentScreen(currentScreen);
+ }
+
+ final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1);
+ if (addScreen > -1) {
+ mAddItemCellInfo = new CellLayout.CellInfo();
+ final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo;
+ addItemCellInfo.valid = true;
+ addItemCellInfo.screen = addScreen;
+ addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X);
+ addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y);
+ addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X);
+ addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y);
+ addItemCellInfo.findVacantCellsFromOccupied(
+ savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS),
+ savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X),
+ savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y));
+ mRestoring = true;
+ }
+
+ boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false);
+ if (renameFolder) {
+ long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID);
+ mFolderInfo = sModel.getFolderById(this, id);
+ mRestoring = true;
+ }
+ }
+
+ /**
+ * Finds all the views we need and configure them properly.
+ */
+ private void setupViews() {
+ mDragLayer = (DragLayer) findViewById(R.id.drag_layer);
+ final DragLayer dragLayer = mDragLayer;
+
+ mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace);
+ final Workspace workspace = mWorkspace;
+
+ mDrawer = (SlidingDrawer) dragLayer.findViewById(R.id.drawer);
+ final SlidingDrawer drawer = mDrawer;
+
+ mAllAppsGrid = (AllAppsGridView) drawer.getContent();
+ final AllAppsGridView grid = mAllAppsGrid;
+
+ final DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone);
+
+ final HandleView handleIcon = (HandleView) drawer.findViewById(R.id.all_apps);
+ handleIcon.setLauncher(this);
+ mHandleIcon = (TransitionDrawable) handleIcon.getDrawable();
+ mHandleIcon.setCrossFadeEnabled(true);
+
+ drawer.lock();
+ final DrawerManager drawerManager = new DrawerManager();
+ drawer.setOnDrawerOpenListener(drawerManager);
+ drawer.setOnDrawerCloseListener(drawerManager);
+ drawer.setOnDrawerScrollListener(drawerManager);
+
+ grid.setTextFilterEnabled(true);
+ grid.setDragger(dragLayer);
+ grid.setLauncher(this);
+
+ workspace.setOnLongClickListener(this);
+ workspace.setDragger(dragLayer);
+ workspace.setLauncher(this);
+ loadWallpaper();
+
+ deleteZone.setLauncher(this);
+ deleteZone.setDragController(dragLayer);
+ deleteZone.setHandle(handleIcon);
+
+ dragLayer.setIgnoredDropTarget(grid);
+ dragLayer.setDragScoller(workspace);
+ dragLayer.setDragListener(deleteZone);
+ }
+
+ /**
+ * Creates a view representing a shortcut.
+ *
+ * @param info The data structure describing the shortcut.
+ *
+ * @return A View inflated from R.layout.application.
+ */
+ View createShortcut(ApplicationInfo info) {
+ return createShortcut(R.layout.application,
+ (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info);
+ }
+
+ /**
+ * Creates a view representing a shortcut inflated from the specified resource.
+ *
+ * @param layoutResId The id of the XML layout used to create the shortcut.
+ * @param parent The group the shortcut belongs to.
+ * @param info The data structure describing the shortcut.
+ *
+ * @return A View inflated from layoutResId.
+ */
+ View createShortcut(int layoutResId, ViewGroup parent, ApplicationInfo info) {
+ TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false);
+
+ if (!info.filtered) {
+ info.icon = Utilities.createIconThumbnail(info.icon, this);
+ info.filtered = true;
+ }
+
+ favorite.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null);
+ favorite.setText(info.title);
+ favorite.setTag(info);
+ favorite.setOnClickListener(this);
+
+ return favorite;
+ }
+
+ /**
+ * Add an application shortcut to the workspace.
+ *
+ * @param data The intent describing the application.
+ * @param cellInfo The position on screen where to create the shortcut.
+ */
+ void completeAddApplication(Context context, Intent data, CellLayout.CellInfo cellInfo,
+ boolean insertAtFirst) {
+ cellInfo.screen = mWorkspace.getCurrentScreen();
+ if (!findSingleSlot(cellInfo)) return;
+
+ // Find details for this application
+ ComponentName component = data.getComponent();
+ PackageManager packageManager = context.getPackageManager();
+ ActivityInfo activityInfo = null;
+ try {
+ activityInfo = packageManager.getActivityInfo(component, 0 /* no flags */);
+ } catch (NameNotFoundException e) {
+ Log.e(LOG_TAG, "Couldn't find ActivityInfo for selected application", e);
+ }
+
+ if (activityInfo != null) {
+ ApplicationInfo itemInfo = new ApplicationInfo();
+
+ itemInfo.title = activityInfo.loadLabel(packageManager);
+ if (itemInfo.title == null) {
+ itemInfo.title = activityInfo.name;
+ }
+
+ itemInfo.setActivity(component, Intent.FLAG_ACTIVITY_NEW_TASK |
+ Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+ itemInfo.icon = activityInfo.loadIcon(packageManager);
+ itemInfo.container = ItemInfo.NO_ID;
+
+ mWorkspace.addApplicationShortcut(itemInfo, cellInfo, insertAtFirst);
+ }
+ }
+
+ /**
+ * Add a shortcut to the workspace.
+ *
+ * @param data The intent describing the shortcut.
+ * @param cellInfo The position on screen where to create the shortcut.
+ * @param insertAtFirst
+ */
+ private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo,
+ boolean insertAtFirst) {
+ cellInfo.screen = mWorkspace.getCurrentScreen();
+ if (!findSingleSlot(cellInfo)) return;
+
+ final ApplicationInfo info = addShortcut(this, data, cellInfo, false);
+
+ if (!mRestoring) {
+ sModel.addDesktopItem(info);
+
+ final View view = createShortcut(info);
+ mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, insertAtFirst);
+ } else if (sModel.isDesktopLoaded()) {
+ sModel.addDesktopItem(info);
+ }
+ }
+
+
+ /**
+ * Add a gadget to the workspace.
+ *
+ * @param data The intent describing the gadgetId.
+ * @param cellInfo The position on screen where to create the shortcut.
+ * @param insertAtFirst
+ */
+ private void completeAddGadget(Intent data, CellLayout.CellInfo cellInfo,
+ boolean insertAtFirst) {
+
+ Bundle extras = data.getExtras();
+ int gadgetId = extras.getInt(GadgetManager.EXTRA_GADGET_ID, -1);
+
+ Log.d(LOG_TAG, "dumping extras content="+extras.toString());
+
+ GadgetProviderInfo gadgetInfo = mGadgetManager.getGadgetInfo(gadgetId);
+
+ // Calculate the grid spans needed to fit this gadget
+ CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen);
+ int[] spans = layout.rectToCell(gadgetInfo.minWidth, gadgetInfo.minHeight);
+
+ // Try finding open space on Launcher screen
+ final int[] xy = mCellCoordinates;
+ if (!findSlot(cellInfo, xy, spans[0], spans[1])) return;
+
+ // Build Launcher-specific Gadget info and save to database
+ LauncherGadgetInfo launcherInfo = new LauncherGadgetInfo(gadgetId);
+ launcherInfo.spanX = spans[0];
+ launcherInfo.spanY = spans[1];
+
+ LauncherModel.addItemToDatabase(this, launcherInfo,
+ LauncherSettings.Favorites.CONTAINER_DESKTOP,
+ mWorkspace.getCurrentScreen(), xy[0], xy[1], false);
+
+ if (!mRestoring) {
+ sModel.addDesktopGadget(launcherInfo);
+
+ // Perform actual inflation because we're live
+ launcherInfo.hostView = mGadgetHost.createView(this, gadgetId, gadgetInfo);
+
+ launcherInfo.hostView.setGadget(gadgetId, gadgetInfo);
+ launcherInfo.hostView.setTag(launcherInfo);
+
+ mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1],
+ launcherInfo.spanX, launcherInfo.spanY, insertAtFirst);
+ } else if (sModel.isDesktopLoaded()) {
+ sModel.addDesktopGadget(launcherInfo);
+ }
+ }
+
+ public LauncherGadgetHost getGadgetHost() {
+ return mGadgetHost;
+ }
+
+ static ApplicationInfo addShortcut(Context context, Intent data,
+ CellLayout.CellInfo cellInfo, boolean notify) {
+
+ Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT);
+ String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME);
+ Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON);
+
+ Drawable icon = null;
+ boolean filtered = false;
+ boolean customIcon = false;
+ Intent.ShortcutIconResource iconResource = null;
+
+ if (bitmap != null) {
+ icon = new FastBitmapDrawable(Utilities.createBitmapThumbnail(bitmap, context));
+ filtered = true;
+ customIcon = true;
+ } else {
+ Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE);
+ if (extra != null && extra instanceof Intent.ShortcutIconResource) {
+ try {
+ iconResource = (Intent.ShortcutIconResource) extra;
+ final PackageManager packageManager = context.getPackageManager();
+ Resources resources = packageManager.getResourcesForApplication(
+ iconResource.packageName);
+ final int id = resources.getIdentifier(iconResource.resourceName, null, null);
+ icon = resources.getDrawable(id);
+ } catch (Exception e) {
+ Log.w(LOG_TAG, "Could not load shortcut icon: " + extra);
+ }
+ }
+ }
+
+ if (icon == null) {
+ icon = context.getPackageManager().getDefaultActivityIcon();
+ }
+
+ final ApplicationInfo info = new ApplicationInfo();
+ info.icon = icon;
+ info.filtered = filtered;
+ info.title = name;
+ info.intent = intent;
+ info.customIcon = customIcon;
+ info.iconResource = iconResource;
+
+ LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP,
+ cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify);
+ return info;
+ }
+
+ @Override
+ protected void onNewIntent(Intent intent) {
+ super.onNewIntent(intent);
+
+ // Close the menu
+ if (Intent.ACTION_MAIN.equals(intent.getAction())) {
+ getWindow().closeAllPanels();
+
+ try {
+ dismissDialog(DIALOG_CREATE_SHORTCUT);
+ // Unlock the workspace if the dialog was showing
+ mWorkspace.unlock();
+ } catch (Exception e) {
+ // An exception is thrown if the dialog is not visible, which is fine
+ }
+
+ try {
+ dismissDialog(DIALOG_RENAME_FOLDER);
+ // Unlock the workspace if the dialog was showing
+ mWorkspace.unlock();
+ } catch (Exception e) {
+ // An exception is thrown if the dialog is not visible, which is fine
+ }
+
+ // If we are already in front we go back to the default screen,
+ // otherwise we don't
+ if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) !=
+ Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) {
+ if (!mWorkspace.isDefaultScreenShowing()) {
+ mWorkspace.moveToDefaultScreen();
+ }
+ closeDrawer();
+ View v = getWindow().peekDecorView();
+ if (v != null && v.getWindowToken() != null) {
+ InputMethodManager imm = (InputMethodManager)getSystemService(
+ INPUT_METHOD_SERVICE);
+ imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
+ }
+ } else {
+ closeDrawer(false);
+ }
+ }
+ }
+
+ @Override
+ protected void onRestoreInstanceState(Bundle savedInstanceState) {
+ // Do not call super here
+ mSavedInstanceState = savedInstanceState;
+ }
+
+ @Override
+ protected void onSaveInstanceState(Bundle outState) {
+ outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen());
+
+ final ArrayList<Folder> folders = mWorkspace.getOpenFolders();
+ if (folders.size() > 0) {
+ final int count = folders.size();
+ long[] ids = new long[count];
+ for (int i = 0; i < count; i++) {
+ final FolderInfo info = folders.get(i).getInfo();
+ ids[i] = info.id;
+ }
+ outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids);
+ } else {
+ super.onSaveInstanceState(outState);
+ }
+
+ if (mDrawer.isOpened()) {
+ outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true);
+ }
+
+ if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) {
+ final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo;
+ final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen);
+
+ outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen);
+ outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX);
+ outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY);
+ outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX);
+ outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY);
+ outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX());
+ outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY());
+ outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS,
+ layout.getOccupiedCells());
+ }
+
+ if (mFolderInfo != null && mWaitingForResult) {
+ outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true);
+ outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id);
+ }
+ }
+
+ @Override
+ public void onDestroy() {
+ mDestroyed = true;
+
+ super.onDestroy();
+
+ try {
+ mGadgetHost.stopListening();
+ } catch (NullPointerException ex) {
+ Log.w(LOG_TAG, "problem while stopping GadgetHost during Launcher destruction", ex);
+ }
+
+ TextKeyListener.getInstance().release();
+
+ mAllAppsGrid.clearTextFilter();
+ mAllAppsGrid.setAdapter(null);
+ sModel.unbind();
+ sModel.abortLoaders();
+
+ getContentResolver().unregisterContentObserver(mObserver);
+ unregisterReceiver(mApplicationsReceiver);
+ }
+
+ @Override
+ public void startActivityForResult(Intent intent, int requestCode) {
+ mWaitingForResult = true;
+ super.startActivityForResult(intent, requestCode);
+ }
+
+ @Override
+ public void startSearch(String initialQuery, boolean selectInitialQuery,
+ Bundle appSearchData, boolean globalSearch) {
+ if (appSearchData == null) {
+ appSearchData = new Bundle();
+ appSearchData.putString(SearchManager.SOURCE, "launcher-search");
+ }
+ super.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch);
+ }
+
+ @Override
+ public boolean onCreateOptionsMenu(Menu menu) {
+ if (mDesktopLocked) return false;
+
+ super.onCreateOptionsMenu(menu);
+ menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add)
+ .setIcon(android.R.drawable.ic_menu_add)
+ .setAlphabeticShortcut('A');
+ menu.add(0, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper)
+ .setIcon(android.R.drawable.ic_menu_gallery)
+ .setAlphabeticShortcut('W');
+ menu.add(0, MENU_SEARCH, 0, R.string.menu_search)
+ .setIcon(android.R.drawable.ic_search_category_default)
+ .setAlphabeticShortcut(SearchManager.MENU_KEY);
+ menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications)
+ .setIcon(com.android.internal.R.drawable.ic_menu_notifications)
+ .setAlphabeticShortcut('N');
+
+ final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS);
+ settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+ | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
+
+ menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings)
+ .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P')
+ .setIntent(settings);
+
+ return true;
+ }
+
+ @Override
+ public boolean onPrepareOptionsMenu(Menu menu) {
+ super.onPrepareOptionsMenu(menu);
+
+ mMenuAddInfo = mWorkspace.findAllVacantCells(null);
+ menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid);
+
+ return true;
+ }
+
+ @Override
+ public boolean onOptionsItemSelected(MenuItem item) {
+ switch (item.getItemId()) {
+ case MENU_ADD:
+ addItems();
+ return true;
+ case MENU_WALLPAPER_SETTINGS:
+ startWallpaper();
+ return true;
+ case MENU_SEARCH:
+ if (mWorkspace.snapToSearch()) {
+ closeDrawer(true); // search gadget: get drawer out of the way
+ } else {
+ onSearchRequested(); // no search gadget: use system search UI
+ }
+ return true;
+ case MENU_NOTIFICATIONS:
+ showNotifications();
+ return true;
+ }
+
+ return super.onOptionsItemSelected(item);
+ }
+
+ private void addItems() {
+ showAddDialog(mMenuAddInfo);
+ }
+
+ private void removeShortcutsForPackage(String packageName) {
+ if (packageName != null && packageName.length() > 0) {
+ mWorkspace.removeShortcutsForPackage(packageName);
+ }
+ }
+
+ void addGadget(Intent data) {
+ // TODO: catch bad gadget exception when sent
+ int gadgetId = data.getIntExtra(GadgetManager.EXTRA_GADGET_ID, -1);
+ GadgetProviderInfo gadget = mGadgetManager.getGadgetInfo(gadgetId);
+
+ if (gadget.configure != null) {
+ // Launch over to configure gadget, if needed
+ Intent intent = new Intent(GadgetManager.ACTION_GADGET_CONFIGURE);
+ intent.setComponent(gadget.configure);
+ intent.putExtra(GadgetManager.EXTRA_GADGET_ID, gadgetId);
+
+ startActivityForResult(intent, REQUEST_CREATE_GADGET);
+ } else {
+ // Otherwise just add it
+ onActivityResult(REQUEST_CREATE_GADGET, Activity.RESULT_OK, data);
+ }
+ }
+
+ void addSearch() {
+ final Widget info = Widget.makeSearch();
+ final CellLayout.CellInfo cellInfo = mAddItemCellInfo;
+
+ final int[] xy = mCellCoordinates;
+ final int spanX = info.spanX;
+ final int spanY = info.spanY;
+
+ if (!findSlot(cellInfo, xy, spanX, spanY)) return;
+
+ sModel.addDesktopItem(info);
+ LauncherModel.addItemToDatabase(this, info, LauncherSettings.Favorites.CONTAINER_DESKTOP,
+ mWorkspace.getCurrentScreen(), xy[0], xy[1], false);
+
+ final View view = mInflater.inflate(info.layoutResource, null);
+ view.setTag(info);
+
+ mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, spanY);
+ }
+
+ void addShortcut(Intent intent) {
+ startActivityForResult(intent, REQUEST_CREATE_SHORTCUT);
+ }
+
+ void addLiveFolder(Intent intent) {
+ startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER);
+ }
+
+ void addFolder(boolean insertAtFirst) {
+ UserFolderInfo folderInfo = new UserFolderInfo();
+ folderInfo.title = getText(R.string.folder_name);
+
+ CellLayout.CellInfo cellInfo = mAddItemCellInfo;
+ cellInfo.screen = mWorkspace.getCurrentScreen();
+ if (!findSingleSlot(cellInfo)) return;
+
+ // Update the model
+ LauncherModel.addItemToDatabase(this, folderInfo, LauncherSettings.Favorites.CONTAINER_DESKTOP,
+ mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false);
+ sModel.addDesktopItem(folderInfo);
+ sModel.addFolder(folderInfo);
+
+ // Create the view
+ FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this,
+ (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo);
+ mWorkspace.addInCurrentScreen(newFolder,
+ cellInfo.cellX, cellInfo.cellY, 1, 1, insertAtFirst);
+ }
+
+ private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo,
+ boolean insertAtFirst) {
+ cellInfo.screen = mWorkspace.getCurrentScreen();
+ if (!findSingleSlot(cellInfo)) return;
+
+ final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false);
+
+ if (!mRestoring) {
+ sModel.addDesktopItem(info);
+
+ final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this,
+ (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info);
+ mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, insertAtFirst);
+ } else if (sModel.isDesktopLoaded()) {
+ sModel.addDesktopItem(info);
+ }
+ }
+
+ static LiveFolderInfo addLiveFolder(Context context, Intent data,
+ CellLayout.CellInfo cellInfo, boolean notify) {
+
+ Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT);
+ String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME);
+
+ Drawable icon = null;
+ boolean filtered = false;
+ Intent.ShortcutIconResource iconResource = null;
+
+ Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON);
+ if (extra != null && extra instanceof Intent.ShortcutIconResource) {
+ try {
+ iconResource = (Intent.ShortcutIconResource) extra;
+ final PackageManager packageManager = context.getPackageManager();
+ Resources resources = packageManager.getResourcesForApplication(
+ iconResource.packageName);
+ final int id = resources.getIdentifier(iconResource.resourceName, null, null);
+ icon = resources.getDrawable(id);
+ } catch (Exception e) {
+ Log.w(LOG_TAG, "Could not load live folder icon: " + extra);
+ }
+ }
+
+ if (icon == null) {
+ icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder);
+ }
+
+ final LiveFolderInfo info = new LiveFolderInfo();
+ info.icon = icon;
+ info.filtered = filtered;
+ info.title = name;
+ info.iconResource = iconResource;
+ info.uri = data.getData();
+ info.baseIntent = baseIntent;
+ info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE,
+ LiveFolders.DISPLAY_MODE_GRID);
+
+ LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP,
+ cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify);
+ sModel.addFolder(info);
+
+ return info;
+ }
+
+ private boolean findSingleSlot(CellLayout.CellInfo cellInfo) {
+ final int[] xy = new int[2];
+ if (findSlot(cellInfo, xy, 1, 1)) {
+ cellInfo.cellX = xy[0];
+ cellInfo.cellY = xy[1];
+ return true;
+ }
+ return false;
+ }
+
+ private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) {
+ if (!cellInfo.findCellForSpan(xy, spanX, spanY)) {
+ boolean[] occupied = mSavedState != null ?
+ mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null;
+ cellInfo = mWorkspace.findAllVacantCells(occupied);
+ if (!cellInfo.findCellForSpan(xy, spanX, spanY)) {
+ Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show();
+ return false;
+ }
+ }
+ return true;
+ }
+
+ private void showNotifications() {
+ final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE);
+ if (statusBar != null) {
+ statusBar.expand();
+ }
+ }
+
+ private void startWallpaper() {
+ final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER);
+ startActivity(Intent.createChooser(pickWallpaper, getString(R.string.chooser_wallpaper)));
+ }
+
+ /**
+ * Registers various intent receivers. The current implementation registers
+ * only a wallpaper intent receiver to let other applications change the
+ * wallpaper.
+ */
+ private void registerIntentReceivers() {
+ if (sWallpaperReceiver == null) {
+ final Application application = getApplication();
+
+ sWallpaperReceiver = new WallpaperIntentReceiver(application, this);
+
+ IntentFilter filter = new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED);
+ application.registerReceiver(sWallpaperReceiver, filter);
+ } else {
+ sWallpaperReceiver.setLauncher(this);
+ }
+
+ IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
+ filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+ filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
+ filter.addDataScheme("package");
+ registerReceiver(mApplicationsReceiver, filter);
+ }
+
+ /**
+ * Registers various content observers. The current implementation registers
+ * only a favorites observer to keep track of the favorites applications.
+ */
+ private void registerContentObservers() {
+ ContentResolver resolver = getContentResolver();
+ resolver.registerContentObserver(LauncherSettings.Favorites.CONTENT_URI, true, mObserver);
+ }
+
+ @Override
+ public boolean dispatchKeyEvent(KeyEvent event) {
+ if (event.getAction() == KeyEvent.ACTION_DOWN) {
+ switch (event.getKeyCode()) {
+ case KeyEvent.KEYCODE_BACK:
+ mWorkspace.dispatchKeyEvent(event);
+ closeFolder();
+ closeDrawer();
+ return true;
+ case KeyEvent.KEYCODE_HOME:
+ return true;
+ }
+ }
+
+ return super.dispatchKeyEvent(event);
+ }
+
+ private void closeDrawer() {
+ closeDrawer(true);
+ }
+
+ private void closeDrawer(boolean animated) {
+ if (mDrawer.isOpened()) {
+ if (animated) {
+ mDrawer.animateClose();
+ } else {
+ mDrawer.close();
+ }
+ if (mDrawer.hasFocus()) {
+ mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus();
+ }
+ }
+ }
+
+ private void closeFolder() {
+ Folder folder = mWorkspace.getOpenFolder();
+ if (folder != null) {
+ closeFolder(folder);
+ }
+ }
+
+ void closeFolder(Folder folder) {
+ folder.getInfo().opened = false;
+ ViewGroup parent = (ViewGroup) folder.getParent();
+ if (parent != null) {
+ parent.removeView(folder);
+ }
+ folder.onClose();
+ }
+
+ /**
+ * When the notification that favorites have changed is received, requests
+ * a favorites list refresh.
+ */
+ private void onFavoritesChanged() {
+ mDesktopLocked = true;
+ mDrawer.lock();
+ sModel.loadUserItems(false, this, false, false);
+ }
+
+ void onDesktopItemsLoaded() {
+ if (mDestroyed) return;
+
+ mAllAppsGrid.setAdapter(Launcher.getModel().getApplicationsAdapter());
+ bindDesktopItems();
+ }
+
+ /**
+ * Refreshes the shortcuts shown on the workspace.
+ */
+ private void bindDesktopItems() {
+ final ArrayList<ItemInfo> shortcuts = sModel.getDesktopItems();
+ final ArrayList<LauncherGadgetInfo> gadgets = sModel.getDesktopGadgets();
+ if (shortcuts == null || gadgets == null) {
+ return;
+ }
+
+ final Workspace workspace = mWorkspace;
+ int count = workspace.getChildCount();
+ for (int i = 0; i < count; i++) {
+ ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout();
+ }
+
+ if (DEBUG_USER_INTERFACE) {
+ android.widget.Button finishButton = new android.widget.Button(this);
+ finishButton.setText("Finish");
+ workspace.addInScreen(finishButton, 1, 0, 0, 1, 1);
+
+ finishButton.setOnClickListener(new android.widget.Button.OnClickListener() {
+ public void onClick(View v) {
+ finish();
+ }
+ });
+ }
+
+ final DesktopBinder binder = new DesktopBinder(this, shortcuts, gadgets);
+ binder.startBindingItems();
+ }
+
+ private void bindItems(Launcher.DesktopBinder binder,
+ ArrayList<ItemInfo> shortcuts, int start, int count) {
+
+ final Workspace workspace = mWorkspace;
+ final boolean desktopLocked = mDesktopLocked;
+
+ final int end = Math.min(start + DesktopBinder.ITEMS_COUNT, count);
+ int i = start;
+
+ for ( ; i < end; i++) {
+ final ItemInfo item = shortcuts.get(i);
+ switch (item.itemType) {
+ case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
+ case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
+ final View shortcut = createShortcut((ApplicationInfo) item);
+ workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1,
+ !desktopLocked);
+ break;
+ case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER:
+ final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this,
+ (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()),
+ (UserFolderInfo) item);
+ workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1,
+ !desktopLocked);
+ break;
+ case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER:
+ final FolderIcon newLiveFolder = LiveFolderIcon.fromXml(
+ R.layout.live_folder_icon, this,
+ (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()),
+ (LiveFolderInfo) item);
+ workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1,
+ !desktopLocked);
+ break;
+ case LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH:
+ final int screen = workspace.getCurrentScreen();
+ final View view = mInflater.inflate(R.layout.widget_search,
+ (ViewGroup) workspace.getChildAt(screen), false);
+
+ final Widget widget = (Widget) item;
+ view.setTag(widget);
+
+ workspace.addWidget(view, widget, !desktopLocked);
+ break;
+ }
+ }
+
+ workspace.requestLayout();
+
+ if (end >= count) {
+ finishBindDesktopItems();
+ binder.startBindingGadgets();
+ } else {
+ binder.obtainMessage(DesktopBinder.MESSAGE_BIND_ITEMS, i, count).sendToTarget();
+ }
+ }
+
+ private void finishBindDesktopItems() {
+ if (mSavedState != null) {
+ if (!mWorkspace.hasFocus()) {
+ mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus();
+ }
+
+ final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS);
+ if (userFolders != null) {
+ for (long folderId : userFolders) {
+ final FolderInfo info = sModel.findFolderById(folderId);
+ if (info != null) {
+ openFolder(info);
+ }
+ }
+ final Folder openFolder = mWorkspace.getOpenFolder();
+ if (openFolder != null) {
+ openFolder.requestFocus();
+ }
+ }
+
+ final boolean allApps = mSavedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false);
+ if (allApps) {
+ mDrawer.open();
+ }
+
+ mSavedState = null;
+ }
+
+ if (mSavedInstanceState != null) {
+ super.onRestoreInstanceState(mSavedInstanceState);
+ mSavedInstanceState = null;
+ }
+
+ if (mDrawer.isOpened() && !mDrawer.hasFocus()) {
+ mDrawer.requestFocus();
+ }
+
+ mDesktopLocked = false;
+ mDrawer.unlock();
+ }
+
+ private void bindGadgets(Launcher.DesktopBinder binder,
+ ArrayList<LauncherGadgetInfo> gadgets, int start, int count) {
+
+ final Workspace workspace = mWorkspace;
+ final boolean desktopLocked = mDesktopLocked;
+
+ final int end = Math.min(start + DesktopBinder.GADGETS_COUNT, count);
+ int i = start;
+
+ for ( ; i < end; i++) {
+ final LauncherGadgetInfo item = gadgets.get(i);
+
+ final int gadgetId = item.gadgetId;
+ final GadgetProviderInfo gadgetInfo = mGadgetManager.getGadgetInfo(gadgetId);
+ item.hostView = mGadgetHost.createView(this, gadgetId, gadgetInfo);
+
+ if (LOGD) Log.d(LOG_TAG, String.format("about to setGadget for id=%d, info=%s", gadgetId, gadgetInfo));
+
+ item.hostView.setGadget(gadgetId, gadgetInfo);
+ item.hostView.setTag(item);
+
+ workspace.addInScreen(item.hostView, item.screen, item.cellX,
+ item.cellY, item.spanX, item.spanY, !desktopLocked);
+ }
+
+ workspace.requestLayout();
+
+ if (end >= count) {
+ finishBindDesktopGadgets();
+ } else {
+ binder.obtainMessage(DesktopBinder.MESSAGE_BIND_GADGETS, i, count).sendToTarget();
+ }
+ }
+
+ private void finishBindDesktopGadgets() {
+ }
+
+ DragController getDragController() {
+ return mDragLayer;
+ }
+
+ /**
+ * Launches the intent referred by the clicked shortcut.
+ *
+ * @param v The view representing the clicked shortcut.
+ */
+ public void onClick(View v) {
+ Object tag = v.getTag();
+ if (tag instanceof ApplicationInfo) {
+ // Open shortcut
+ final Intent intent = ((ApplicationInfo) tag).intent;
+ startActivitySafely(intent);
+ } else if (tag instanceof FolderInfo) {
+ handleFolderClick((FolderInfo) tag);
+ }
+ }
+
+ void startActivitySafely(Intent intent) {
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ try {
+ startActivity(intent);
+ } catch (ActivityNotFoundException e) {
+ Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
+ } catch (SecurityException e) {
+ Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
+ Log.e(LOG_TAG, "Launcher does not have the permission to launch " + intent +
+ ". Make sure to create a MAIN intent-filter for the corresponding activity " +
+ "or use the exported attribute for this activity.", e);
+ }
+ }
+
+ private void handleFolderClick(FolderInfo folderInfo) {
+ if (!folderInfo.opened) {
+ // Close any open folder
+ closeFolder();
+ // Open the requested folder
+ openFolder(folderInfo);
+ } else {
+ // Find the open folder...
+ Folder openFolder = mWorkspace.getFolderForTag(folderInfo);
+ int folderScreen;
+ if (openFolder != null) {
+ folderScreen = mWorkspace.getScreenForView(openFolder);
+ // .. and close it
+ closeFolder(openFolder);
+ if (folderScreen != mWorkspace.getCurrentScreen()) {
+ // Close any folder open on the current screen
+ closeFolder();
+ // Pull the folder onto this screen
+ openFolder(folderInfo);
+ }
+ }
+ }
+ }
+
+ private void loadWallpaper() {
+ // The first time the application is started, we load the wallpaper from
+ // the ApplicationContext
+ if (sWallpaper == null) {
+ final Drawable drawable = getWallpaper();
+ if (drawable instanceof BitmapDrawable) {
+ sWallpaper = ((BitmapDrawable) drawable).getBitmap();
+ } else {
+ throw new IllegalStateException("The wallpaper must be a BitmapDrawable.");
+ }
+ }
+ mWorkspace.loadWallpaper(sWallpaper);
+ }
+
+ /**
+ * Opens the user fodler described by the specified tag. The opening of the folder
+ * is animated relative to the specified View. If the View is null, no animation
+ * is played.
+ *
+ * @param folderInfo The FolderInfo describing the folder to open.
+ */
+ private void openFolder(FolderInfo folderInfo) {
+ Folder openFolder;
+
+ if (folderInfo instanceof UserFolderInfo) {
+ openFolder = UserFolder.fromXml(this);
+ } else if (folderInfo instanceof LiveFolderInfo) {
+ openFolder = com.android.launcher.LiveFolder.fromXml(this, folderInfo);
+ } else {
+ return;
+ }
+
+ openFolder.setDragger(mDragLayer);
+ openFolder.setLauncher(this);
+
+ openFolder.bind(folderInfo);
+ folderInfo.opened = true;
+
+ mWorkspace.addInScreen(openFolder, folderInfo.screen, 0, 0, 4, 4);
+ openFolder.onOpen();
+ }
+
+ /**
+ * Returns true if the workspace is being loaded. When the workspace is loading,
+ * no user interaction should be allowed to avoid any conflict.
+ *
+ * @return True if the workspace is locked, false otherwise.
+ */
+ boolean isWorkspaceLocked() {
+ return mDesktopLocked;
+ }
+
+ public boolean onLongClick(View v) {
+ if (mDesktopLocked) {
+ return false;
+ }
+
+ if (!(v instanceof CellLayout)) {
+ v = (View) v.getParent();
+ }
+
+ CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag();
+
+ // This happens when long clicking an item with the dpad/trackball
+ if (cellInfo == null) {
+ return true;
+ }
+
+ if (mWorkspace.allowLongPress()) {
+ if (cellInfo.cell == null) {
+ if (cellInfo.valid) {
+ // User long pressed on empty space
+ showAddDialog(cellInfo);
+ }
+ } else {
+ if (!(cellInfo.cell instanceof Folder)) {
+ // User long pressed on an item
+ mWorkspace.startDrag(cellInfo);
+ }
+ }
+ }
+ return true;
+ }
+
+ static LauncherModel getModel() {
+ return sModel;
+ }
+
+ void closeAllApplications() {
+ mDrawer.close();
+ }
+
+ boolean isDrawerDown() {
+ return !mDrawer.isMoving() && !mDrawer.isOpened();
+ }
+
+ boolean isDrawerUp() {
+ return mDrawer.isOpened() && !mDrawer.isMoving();
+ }
+
+ Workspace getWorkspace() {
+ return mWorkspace;
+ }
+
+ GridView getApplicationsGrid() {
+ return mAllAppsGrid;
+ }
+
+ @Override
+ protected Dialog onCreateDialog(int id) {
+ switch (id) {
+ case DIALOG_CREATE_SHORTCUT:
+ return new CreateShortcut().createDialog();
+ case DIALOG_RENAME_FOLDER:
+ return new RenameFolder().createDialog();
+ }
+
+ return super.onCreateDialog(id);
+ }
+
+ @Override
+ protected void onPrepareDialog(int id, Dialog dialog) {
+ switch (id) {
+ case DIALOG_CREATE_SHORTCUT:
+ mWorkspace.lock();
+ break;
+ case DIALOG_RENAME_FOLDER:
+ mWorkspace.lock();
+ EditText input = (EditText) dialog.findViewById(R.id.folder_name);
+ final CharSequence text = mFolderInfo.title;
+ input.setText(text);
+ input.setSelection(0, text.length());
+ break;
+ }
+ }
+
+ void showRenameDialog(FolderInfo info) {
+ mFolderInfo = info;
+ mWaitingForResult = true;
+ showDialog(DIALOG_RENAME_FOLDER);
+ }
+
+ private void showAddDialog(CellLayout.CellInfo cellInfo) {
+ mAddItemCellInfo = cellInfo;
+ mWaitingForResult = true;
+ showDialog(DIALOG_CREATE_SHORTCUT);
+ }
+
+ private class RenameFolder {
+ private EditText mInput;
+
+ Dialog createDialog() {
+ mWaitingForResult = true;
+ final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null);
+ mInput = (EditText) layout.findViewById(R.id.folder_name);
+
+ AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this);
+ builder.setIcon(0);
+ builder.setTitle(getString(R.string.rename_folder_title));
+ builder.setCancelable(true);
+ builder.setOnCancelListener(new Dialog.OnCancelListener() {
+ public void onCancel(DialogInterface dialog) {
+ cleanup();
+ }
+ });
+ builder.setNegativeButton(getString(R.string.cancel_action),
+ new Dialog.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ cleanup();
+ }
+ }
+ );
+ builder.setPositiveButton(getString(R.string.rename_action),
+ new Dialog.OnClickListener() {
+ public void onClick(DialogInterface dialog, int which) {
+ changeFolderName();
+ }
+ }
+ );
+ builder.setView(layout);
+ return builder.create();
+ }
+
+ private void changeFolderName() {
+ final String name = mInput.getText().toString();
+ if (!TextUtils.isEmpty(name)) {
+ // Make sure we have the right folder info
+ mFolderInfo = sModel.findFolderById(mFolderInfo.id);
+ mFolderInfo.title = name;
+ LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo);
+
+ if (mDesktopLocked) {
+ mDrawer.lock();
+ sModel.loadUserItems(false, Launcher.this, false, false);
+ } else {
+ final FolderIcon folderIcon = (FolderIcon)
+ mWorkspace.getViewForTag(mFolderInfo);
+ if (folderIcon != null) {
+ folderIcon.setText(name);
+ getWorkspace().requestLayout();
+ } else {
+ mDesktopLocked = true;
+ mDrawer.lock();
+ sModel.loadUserItems(false, Launcher.this, false, false);
+ }
+ }
+ }
+ cleanup();
+ }
+
+ private void cleanup() {
+ mWorkspace.unlock();
+ dismissDialog(DIALOG_RENAME_FOLDER);
+ mWaitingForResult = false;
+ mFolderInfo = null;
+ }
+ }
+
+ /**
+ * Displays the shortcut creation dialog and launches, if necessary, the
+ * appropriate activity.
+ */
+ private class CreateShortcut implements AdapterView.OnItemClickListener,
+ DialogInterface.OnCancelListener {
+ private AddAdapter mAdapter;
+ private ListView mList;
+
+ Dialog createDialog() {
+ mWaitingForResult = true;
+
+ mAdapter = new AddAdapter(Launcher.this);
+
+ final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this);
+ builder.setTitle(getString(R.string.menu_item_add_item));
+ builder.setIcon(0);
+
+ mList = (ListView)
+ View.inflate(Launcher.this, R.layout.create_shortcut_list, null);
+ mList.setAdapter(mAdapter);
+ mList.setOnItemClickListener(this);
+ builder.setView(mList);
+ builder.setInverseBackgroundForced(true);
+
+ AlertDialog dialog = builder.create();
+ dialog.setOnCancelListener(this);
+
+ WindowManager.LayoutParams attributes = dialog.getWindow().getAttributes();
+ attributes.gravity = Gravity.TOP;
+ dialog.onWindowAttributesChanged(attributes);
+
+ return dialog;
+ }
+
+ public void onCancel(DialogInterface dialog) {
+ mWaitingForResult = false;
+ cleanup();
+ }
+
+ private void cleanup() {
+ mWorkspace.unlock();
+ dismissDialog(DIALOG_CREATE_SHORTCUT);
+ }
+
+ public void onItemClick(AdapterView parent, View view, int position, long id) {
+ // handle which item was clicked based on position
+ // this will launch off pick intent
+
+ Object tag = view.getTag();
+ if (tag instanceof AddAdapter.ListItem) {
+ AddAdapter.ListItem item = (AddAdapter.ListItem) tag;
+ cleanup();
+ switch (item.actionTag) {
+ case AddAdapter.ITEM_APPLICATION: {
+ Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
+ mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
+
+ Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
+ pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent);
+ startActivityForResult(pickIntent, REQUEST_PICK_APPLICATION);
+ break;
+ }
+
+ case AddAdapter.ITEM_SHORTCUT: {
+ Intent shortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT);
+
+ Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
+ pickIntent.putExtra(Intent.EXTRA_INTENT, shortcutIntent);
+ pickIntent.putExtra(Intent.EXTRA_TITLE,
+ getText(R.string.title_select_shortcut));
+ startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT);
+ break;
+ }
+
+ case AddAdapter.ITEM_SEARCH: {
+ addSearch();
+ break;
+ }
+
+ case AddAdapter.ITEM_GADGET: {
+ int gadgetId = Launcher.this.mGadgetHost.allocateGadgetId();
+
+ Intent pickIntent = new Intent(GadgetManager.ACTION_GADGET_PICK);
+ pickIntent.putExtra(GadgetManager.EXTRA_GADGET_ID, gadgetId);
+ startActivityForResult(pickIntent, REQUEST_PICK_GADGET);
+ break;
+ }
+
+ case AddAdapter.ITEM_LIVE_FOLDER: {
+ Intent liveFolderIntent = new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER);
+
+ Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY);
+ pickIntent.putExtra(Intent.EXTRA_INTENT, liveFolderIntent);
+ pickIntent.putExtra(Intent.EXTRA_TITLE,
+ getText(R.string.title_select_live_folder));
+ startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER);
+ break;
+ }
+
+ case AddAdapter.ITEM_FOLDER: {
+ addFolder(!mDesktopLocked);
+ dismissDialog(DIALOG_CREATE_SHORTCUT);
+ break;
+ }
+
+ case AddAdapter.ITEM_WALLPAPER: {
+ startWallpaper();
+ break;
+ }
+
+ }
+
+ }
+ }
+ }
+
+ /**
+ * Receives notifications when applications are added/removed.
+ */
+ private class ApplicationsIntentReceiver extends BroadcastReceiver {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ boolean reloadWorkspace = false;
+ if (Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) {
+ if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) {
+ removeShortcutsForPackage(intent.getData().getSchemeSpecificPart());
+ } else {
+ reloadWorkspace = true;
+ }
+ }
+ removeDialog(DIALOG_CREATE_SHORTCUT);
+ if (!reloadWorkspace) {
+ sModel.loadApplications(false, Launcher.this, false);
+ } else {
+ sModel.loadUserItems(false, Launcher.this, false, true);
+ }
+ }
+ }
+
+ /**
+ * Receives notifications whenever the user favorites have changed.
+ */
+ private class FavoritesChangeObserver extends ContentObserver {
+ public FavoritesChangeObserver() {
+ super(new Handler());
+ }
+
+ @Override
+ public void onChange(boolean selfChange) {
+ onFavoritesChanged();
+ }
+ }
+
+ /**
+ * Receives intents from other applications to change the wallpaper.
+ */
+ private static class WallpaperIntentReceiver extends BroadcastReceiver {
+ private final Application mApplication;
+ private WeakReference<Launcher> mLauncher;
+
+ WallpaperIntentReceiver(Application application, Launcher launcher) {
+ mApplication = application;
+ setLauncher(launcher);
+ }
+
+ void setLauncher(Launcher launcher) {
+ mLauncher = new WeakReference<Launcher>(launcher);
+ }
+
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ // Load the wallpaper from the ApplicationContext and store it locally
+ // until the Launcher Activity is ready to use it
+ final Drawable drawable = mApplication.getWallpaper();
+ if (drawable instanceof BitmapDrawable) {
+ sWallpaper = ((BitmapDrawable) drawable).getBitmap();
+ } else {
+ throw new IllegalStateException("The wallpaper must be a BitmapDrawable.");
+ }
+
+ // If Launcher is alive, notify we have a new wallpaper
+ if (mLauncher != null) {
+ final Launcher launcher = mLauncher.get();
+ if (launcher != null) {
+ launcher.loadWallpaper();
+ }
+ }
+ }
+ }
+
+ private class DrawerManager implements SlidingDrawer.OnDrawerOpenListener,
+ SlidingDrawer.OnDrawerCloseListener, SlidingDrawer.OnDrawerScrollListener {
+ private boolean mOpen;
+
+ public void onDrawerOpened() {
+ if (!mOpen) {
+ mHandleIcon.reverseTransition(150);
+ final Rect bounds = mWorkspace.mDrawerBounds;
+
+ View view = mAllAppsGrid;
+ view.getDrawingRect(bounds);
+
+ while (view != mDragLayer) {
+ bounds.offset(view.getLeft(), view.getTop());
+ view = (View) view.getParent();
+ }
+
+ mOpen = true;
+ }
+ }
+
+ public void onDrawerClosed() {
+ if (mOpen) {
+ mHandleIcon.reverseTransition(150);
+ mWorkspace.mDrawerBounds.setEmpty();
+ mOpen = false;
+ }
+ mAllAppsGrid.setSelection(0);
+ mAllAppsGrid.clearTextFilter();
+ }
+
+ public void onScrollStarted() {
+ }
+
+ public void onScrollEnded() {
+ }
+ }
+
+ private static class DesktopBinder extends Handler {
+ static final int MESSAGE_BIND_ITEMS = 0x1;
+ static final int MESSAGE_BIND_GADGETS = 0x2;
+ // Number of items to bind in every pass
+ static final int ITEMS_COUNT = 6;
+ static final int GADGETS_COUNT = 1;
+
+ private final ArrayList<ItemInfo> mShortcuts;
+ private final ArrayList<LauncherGadgetInfo> mGadgets;
+ private final WeakReference<Launcher> mLauncher;
+
+ DesktopBinder(Launcher launcher, ArrayList<ItemInfo> shortcuts,
+ ArrayList<LauncherGadgetInfo> gadgets) {
+
+ mLauncher = new WeakReference<Launcher>(launcher);
+ mShortcuts = shortcuts;
+ mGadgets = gadgets;
+ }
+
+ public void startBindingItems() {
+ obtainMessage(MESSAGE_BIND_ITEMS, 0, mShortcuts.size()).sendToTarget();
+ }
+
+ public void startBindingGadgets() {
+ obtainMessage(MESSAGE_BIND_GADGETS, 0, mGadgets.size()).sendToTarget();
+ }
+
+ @Override
+ public void handleMessage(Message msg) {
+ Launcher launcher = mLauncher.get();
+ if (launcher == null) {
+ return;
+ }
+
+ switch (msg.what) {
+ case MESSAGE_BIND_ITEMS: {
+ launcher.bindItems(this, mShortcuts, msg.arg1, msg.arg2);
+ break;
+ }
+ case MESSAGE_BIND_GADGETS: {
+ launcher.bindGadgets(this, mGadgets, msg.arg1, msg.arg2);
+ break;
+ }
+ }
+ }
+ }
+}