| /* |
| * 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.launcher2; |
| |
| import com.android.common.Search; |
| import com.android.launcher.R; |
| |
| import android.animation.Animatable; |
| import android.animation.AnimatableListenerAdapter; |
| import android.animation.Animator; |
| import android.animation.PropertyAnimator; |
| import android.animation.Sequencer; |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.app.SearchManager; |
| import android.app.StatusBarManager; |
| import android.app.WallpaperManager; |
| import android.appwidget.AppWidgetManager; |
| import android.appwidget.AppWidgetProviderInfo; |
| 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.Intent.ShortcutIconResource; |
| import android.content.IntentFilter; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.content.res.TypedArray; |
| import android.database.ContentObserver; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Rect; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Parcelable; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.provider.LiveFolders; |
| import android.provider.Settings; |
| 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.HapticFeedbackConstants; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.View.OnLongClickListener; |
| import android.view.ViewGroup; |
| import android.view.WindowManager; |
| import android.view.animation.AccelerateInterpolator; |
| import android.view.animation.DecelerateInterpolator; |
| import android.view.animation.Interpolator; |
| import android.view.inputmethod.InputMethodManager; |
| import android.widget.EditText; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.PopupWindow; |
| import android.widget.RelativeLayout; |
| import android.widget.TabHost; |
| import android.widget.TabHost.OnTabChangeListener; |
| import android.widget.TabHost.TabContentFactory; |
| import android.widget.TabWidget; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import java.io.DataInputStream; |
| import java.io.DataOutputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| /** |
| * Default launcher application. |
| */ |
| public final class Launcher extends Activity |
| implements View.OnClickListener, OnLongClickListener, LauncherModel.Callbacks, |
| AllAppsView.Watcher, View.OnTouchListener { |
| static final String TAG = "Launcher"; |
| static final boolean LOGD = false; |
| |
| static final boolean PROFILE_STARTUP = false; |
| static final boolean DEBUG_WIDGETS = false; |
| 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_GROUP_WALLPAPER = 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_APPWIDGET = 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_APPWIDGET = 9; |
| private static final int REQUEST_PICK_WALLPAPER = 10; |
| |
| static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; |
| |
| static final int SCREEN_COUNT = 5; |
| static final int DEFAULT_SCREEN = 2; |
| |
| static final int DIALOG_CREATE_SHORTCUT = 1; |
| static final int DIALOG_RENAME_FOLDER = 2; |
| |
| private static final String PREFERENCES = "launcher.preferences"; |
| |
| // 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"; |
| |
| // tags for the customization tabs |
| private static final String WIDGETS_TAG = "widgets"; |
| private static final String FOLDERS_TAG = "folders"; |
| private static final String SHORTCUTS_TAG = "shortcuts"; |
| private static final String WALLPAPERS_TAG = "wallpapers"; |
| |
| static final int APPWIDGET_HOST_ID = 1024; |
| |
| private static final Object sLock = new Object(); |
| private static int sScreen = DEFAULT_SCREEN; |
| |
| private final BroadcastReceiver mCloseSystemDialogsReceiver |
| = new CloseSystemDialogsIntentReceiver(); |
| private final ContentObserver mWidgetObserver = new AppWidgetResetObserver(); |
| |
| private LayoutInflater mInflater; |
| |
| private DragController mDragController; |
| private Workspace mWorkspace; |
| |
| private AppWidgetManager mAppWidgetManager; |
| private LauncherAppWidgetHost mAppWidgetHost; |
| |
| private CellLayout.CellInfo mAddItemCellInfo; |
| private CellLayout.CellInfo mMenuAddInfo; |
| private final int[] mCellCoordinates = new int[2]; |
| private FolderInfo mFolderInfo; |
| |
| private DeleteZone mDeleteZone; |
| private HandleView mHandleView; |
| private AllAppsView mAllAppsGrid; |
| private TabHost mHomeCustomizationDrawer; |
| private CustomizePagedView mCustomizePagedView; |
| |
| private Bundle mSavedState; |
| |
| private SpannableStringBuilder mDefaultKeySsb = null; |
| |
| private boolean mWorkspaceLoading = true; |
| |
| private boolean mPaused = true; |
| private boolean mRestoring; |
| private boolean mWaitingForResult; |
| |
| private Bundle mSavedInstanceState; |
| |
| private LauncherModel mModel; |
| private IconCache mIconCache; |
| |
| private ArrayList<ItemInfo> mDesktopItems = new ArrayList<ItemInfo>(); |
| private static HashMap<Long, FolderInfo> mFolders = new HashMap<Long, FolderInfo>(); |
| |
| private ImageView mPreviousView; |
| private ImageView mNextView; |
| |
| // Hotseats (quick-launch icons next to AllApps) |
| private String[] mHotseatConfig = null; |
| private Intent[] mHotseats = null; |
| private Drawable[] mHotseatIcons = null; |
| private CharSequence[] mHotseatLabels = null; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| if (LauncherApplication.isInPlaceRotationEnabled()) { |
| // hide the status bar (temporary until we get the status bar design figured out) |
| getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); |
| this.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR); |
| } |
| |
| LauncherApplication app = ((LauncherApplication)getApplication()); |
| mModel = app.setLauncher(this); |
| mIconCache = app.getIconCache(); |
| mDragController = new DragController(this); |
| mInflater = getLayoutInflater(); |
| |
| mAppWidgetManager = AppWidgetManager.getInstance(this); |
| mAppWidgetHost = new LauncherAppWidgetHost(this, APPWIDGET_HOST_ID); |
| mAppWidgetHost.startListening(); |
| |
| if (PROFILE_STARTUP) { |
| android.os.Debug.startMethodTracing("/sdcard/launcher"); |
| } |
| |
| loadHotseats(); |
| checkForLocaleChange(); |
| setWallpaperDimension(); |
| setContentView(R.layout.launcher); |
| mHomeCustomizationDrawer = (TabHost) findViewById(com.android.internal.R.id.tabhost); |
| if (mHomeCustomizationDrawer != null) { |
| mHomeCustomizationDrawer.setup(); |
| |
| // share the same customization workspace across all the tabs |
| mCustomizePagedView = new CustomizePagedView(this); |
| TabContentFactory contentFactory = new TabContentFactory() { |
| public View createTabContent(String tag) { |
| return mCustomizePagedView; |
| } |
| }; |
| |
| String widgetsLabel = getString(R.string.widgets_tab_label); |
| mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WIDGETS_TAG) |
| .setIndicator(widgetsLabel).setContent(contentFactory)); |
| String foldersLabel = getString(R.string.folders_tab_label); |
| mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(FOLDERS_TAG) |
| .setIndicator(foldersLabel).setContent(contentFactory)); |
| String shortcutsLabel = getString(R.string.shortcuts_tab_label); |
| mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(SHORTCUTS_TAG) |
| .setIndicator(shortcutsLabel).setContent(contentFactory)); |
| String wallpapersLabel = getString(R.string.wallpapers_tab_label); |
| mHomeCustomizationDrawer.addTab(mHomeCustomizationDrawer.newTabSpec(WALLPAPERS_TAG) |
| .setIndicator(wallpapersLabel).setContent(contentFactory)); |
| |
| // TEMP: just styling the tab widget to be a bit nicer until we get the actual |
| // new assets |
| TabWidget tabWidget = mHomeCustomizationDrawer.getTabWidget(); |
| for (int i = 0; i < tabWidget.getChildCount(); ++i) { |
| RelativeLayout tab = (RelativeLayout) tabWidget.getChildTabViewAt(i); |
| TextView text = (TextView) tab.getChildAt(1); |
| text.setTextSize(20.0f); |
| text.setPadding(20, 0, 20, 0); |
| text.setShadowLayer(1.0f, 0.0f, 1.0f, Color.BLACK); |
| tab.setBackgroundDrawable(null); |
| } |
| |
| mHomeCustomizationDrawer.setOnTabChangedListener(new OnTabChangeListener() { |
| public void onTabChanged(String tabId) { |
| // animate the changing of the tab content by fading pages in and out |
| final int duration = 150; |
| final float alpha = mCustomizePagedView.getAlpha(); |
| Animator alphaAnim = new PropertyAnimator(duration, mCustomizePagedView, |
| "alpha", alpha, 0.0f); |
| alphaAnim.addListener(new AnimatableListenerAdapter() { |
| public void onAnimationEnd(Animatable animation) { |
| String tag = mHomeCustomizationDrawer.getCurrentTabTag(); |
| if (tag == WIDGETS_TAG) { |
| mCustomizePagedView.setCustomizationFilter( |
| CustomizePagedView.CustomizationType.WidgetCustomization); |
| } else if (tag == FOLDERS_TAG) { |
| mCustomizePagedView.setCustomizationFilter( |
| CustomizePagedView.CustomizationType.FolderCustomization); |
| } else if (tag == SHORTCUTS_TAG) { |
| mCustomizePagedView.setCustomizationFilter( |
| CustomizePagedView.CustomizationType.ShortcutCustomization); |
| } else if (tag == WALLPAPERS_TAG) { |
| mCustomizePagedView.setCustomizationFilter( |
| CustomizePagedView.CustomizationType.WallpaperCustomization); |
| } |
| |
| final float alpha = mCustomizePagedView.getAlpha(); |
| Animator alphaAnim = new PropertyAnimator(duration, mCustomizePagedView, |
| "alpha", alpha, 1.0f); |
| alphaAnim.start(); |
| } |
| }); |
| alphaAnim.start(); |
| } |
| }); |
| |
| mHomeCustomizationDrawer.setCurrentTab(0); |
| } |
| setupViews(); |
| |
| registerContentObservers(); |
| |
| lockAllApps(); |
| |
| mSavedState = savedInstanceState; |
| restoreState(mSavedState); |
| |
| if (PROFILE_STARTUP) { |
| android.os.Debug.stopMethodTracing(); |
| } |
| |
| if (!mRestoring) { |
| mModel.startLoader(this, true); |
| } |
| |
| // For handling default keys |
| mDefaultKeySsb = new SpannableStringBuilder(); |
| Selection.setSelection(mDefaultKeySsb, 0); |
| |
| IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); |
| registerReceiver(mCloseSystemDialogsReceiver, filter); |
| } |
| |
| @Override |
| public void onConfigurationChanged(Configuration newConfig) { |
| // TODO Auto-generated method stub |
| super.onConfigurationChanged(newConfig); |
| } |
| |
| private void checkForLocaleChange() { |
| final LocaleConfiguration localeConfiguration = new LocaleConfiguration(); |
| readConfiguration(this, localeConfiguration); |
| |
| final Configuration configuration = getResources().getConfiguration(); |
| |
| final String previousLocale = localeConfiguration.locale; |
| final String locale = configuration.locale.toString(); |
| |
| final int previousMcc = localeConfiguration.mcc; |
| final int mcc = configuration.mcc; |
| |
| final int previousMnc = localeConfiguration.mnc; |
| final int mnc = configuration.mnc; |
| |
| boolean localeChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; |
| |
| if (localeChanged) { |
| localeConfiguration.locale = locale; |
| localeConfiguration.mcc = mcc; |
| localeConfiguration.mnc = mnc; |
| |
| writeConfiguration(this, localeConfiguration); |
| mIconCache.flush(); |
| |
| loadHotseats(); |
| } |
| } |
| |
| private static class LocaleConfiguration { |
| public String locale; |
| public int mcc = -1; |
| public int mnc = -1; |
| } |
| |
| private static void readConfiguration(Context context, LocaleConfiguration configuration) { |
| DataInputStream in = null; |
| try { |
| in = new DataInputStream(context.openFileInput(PREFERENCES)); |
| configuration.locale = in.readUTF(); |
| configuration.mcc = in.readInt(); |
| configuration.mnc = in.readInt(); |
| } catch (FileNotFoundException e) { |
| // Ignore |
| } catch (IOException e) { |
| // Ignore |
| } finally { |
| if (in != null) { |
| try { |
| in.close(); |
| } catch (IOException e) { |
| // Ignore |
| } |
| } |
| } |
| } |
| |
| private static void writeConfiguration(Context context, LocaleConfiguration configuration) { |
| DataOutputStream out = null; |
| try { |
| out = new DataOutputStream(context.openFileOutput(PREFERENCES, MODE_PRIVATE)); |
| out.writeUTF(configuration.locale); |
| out.writeInt(configuration.mcc); |
| out.writeInt(configuration.mnc); |
| out.flush(); |
| } catch (FileNotFoundException e) { |
| // Ignore |
| } catch (IOException e) { |
| //noinspection ResultOfMethodCallIgnored |
| context.getFileStreamPath(PREFERENCES).delete(); |
| } finally { |
| if (out != null) { |
| try { |
| out.close(); |
| } catch (IOException e) { |
| // Ignore |
| } |
| } |
| } |
| } |
| |
| static int getScreen() { |
| synchronized (sLock) { |
| return sScreen; |
| } |
| } |
| |
| static void setScreen(int screen) { |
| synchronized (sLock) { |
| sScreen = screen; |
| } |
| } |
| |
| private void setWallpaperDimension() { |
| WallpaperManager wpm = (WallpaperManager)getSystemService(WALLPAPER_SERVICE); |
| |
| Display display = getWindowManager().getDefaultDisplay(); |
| // TODO: Put back when we decide about scrolling the wallpaper |
| // boolean isPortrait = display.getWidth() < display.getHeight(); |
| // final int width = isPortrait ? display.getWidth() : display.getHeight(); |
| // final int height = isPortrait ? display.getHeight() : display.getWidth(); |
| wpm.suggestDesiredDimensions(Math.max(display.getWidth(), display.getHeight()), |
| Math.max(display.getWidth(), display.getHeight())); |
| } |
| |
| // Note: This doesn't do all the client-id magic that BrowserProvider does |
| // in Browser. (http://b/2425179) |
| private Uri getDefaultBrowserUri() { |
| String url = getString(R.string.default_browser_url); |
| if (url.indexOf("{CID}") != -1) { |
| url = url.replace("{CID}", "android-google"); |
| } |
| return Uri.parse(url); |
| } |
| |
| // Load the Intent templates from arrays.xml to populate the hotseats. For |
| // each Intent, if it resolves to a single app, use that as the launch |
| // intent & use that app's label as the contentDescription. Otherwise, |
| // retain the ResolveActivity so the user can pick an app. |
| private void loadHotseats() { |
| if (mHotseatConfig == null) { |
| mHotseatConfig = getResources().getStringArray(R.array.hotseats); |
| if (mHotseatConfig.length > 0) { |
| mHotseats = new Intent[mHotseatConfig.length]; |
| mHotseatLabels = new CharSequence[mHotseatConfig.length]; |
| mHotseatIcons = new Drawable[mHotseatConfig.length]; |
| } else { |
| mHotseats = null; |
| mHotseatIcons = null; |
| mHotseatLabels = null; |
| } |
| |
| TypedArray hotseatIconDrawables = getResources().obtainTypedArray(R.array.hotseat_icons); |
| for (int i=0; i<mHotseatConfig.length; i++) { |
| // load icon for this slot; currently unrelated to the actual activity |
| try { |
| mHotseatIcons[i] = hotseatIconDrawables.getDrawable(i); |
| } catch (ArrayIndexOutOfBoundsException ex) { |
| Log.w(TAG, "Missing hotseat_icons array item #" + i); |
| mHotseatIcons[i] = null; |
| } |
| } |
| hotseatIconDrawables.recycle(); |
| } |
| |
| PackageManager pm = getPackageManager(); |
| for (int i=0; i<mHotseatConfig.length; i++) { |
| Intent intent = null; |
| if (mHotseatConfig[i].equals("*BROWSER*")) { |
| // magic value meaning "launch user's default web browser" |
| // replace it with a generic web request so we can see if there is indeed a default |
| String defaultUri = getString(R.string.default_browser_url); |
| intent = new Intent( |
| Intent.ACTION_VIEW, |
| ((defaultUri != null) |
| ? Uri.parse(defaultUri) |
| : getDefaultBrowserUri()) |
| ).addCategory(Intent.CATEGORY_BROWSABLE); |
| // note: if the user launches this without a default set, she |
| // will always be taken to the default URL above; this is |
| // unavoidable as we must specify a valid URL in order for the |
| // chooser to appear, and once the user selects something, that |
| // URL is unavoidably sent to the chosen app. |
| } else { |
| try { |
| intent = Intent.parseUri(mHotseatConfig[i], 0); |
| } catch (java.net.URISyntaxException ex) { |
| Log.w(TAG, "Invalid hotseat intent: " + mHotseatConfig[i]); |
| // bogus; leave intent=null |
| } |
| } |
| |
| if (intent == null) { |
| mHotseats[i] = null; |
| mHotseatLabels[i] = getText(R.string.activity_not_found); |
| continue; |
| } |
| |
| if (LOGD) { |
| Log.d(TAG, "loadHotseats: hotseat " + i |
| + " initial intent=[" |
| + intent.toUri(Intent.URI_INTENT_SCHEME) |
| + "]"); |
| } |
| |
| ResolveInfo bestMatch = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY); |
| List<ResolveInfo> allMatches = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY); |
| if (LOGD) { |
| Log.d(TAG, "Best match for intent: " + bestMatch); |
| Log.d(TAG, "All matches: "); |
| for (ResolveInfo ri : allMatches) { |
| Log.d(TAG, " --> " + ri); |
| } |
| } |
| // did this resolve to a single app, or the resolver? |
| if (allMatches.size() == 0 || bestMatch == null) { |
| // can't find any activity to handle this. let's leave the |
| // intent as-is and let Launcher show a toast when it fails |
| // to launch. |
| mHotseats[i] = intent; |
| |
| // set accessibility text to "Not installed" |
| mHotseatLabels[i] = getText(R.string.activity_not_found); |
| } else { |
| boolean found = false; |
| for (ResolveInfo ri : allMatches) { |
| if (bestMatch.activityInfo.name.equals(ri.activityInfo.name) |
| && bestMatch.activityInfo.applicationInfo.packageName |
| .equals(ri.activityInfo.applicationInfo.packageName)) { |
| found = true; |
| break; |
| } |
| } |
| |
| if (!found) { |
| if (LOGD) Log.d(TAG, "Multiple options, no default yet"); |
| // the bestMatch is probably the ResolveActivity, meaning the |
| // user has not yet selected a default |
| // so: we'll keep the original intent for now |
| mHotseats[i] = intent; |
| |
| // set the accessibility text to "Select shortcut" |
| mHotseatLabels[i] = getText(R.string.title_select_shortcut); |
| } else { |
| // we have an app! |
| // now reconstruct the intent to launch it through the front |
| // door |
| ComponentName com = new ComponentName( |
| bestMatch.activityInfo.applicationInfo.packageName, |
| bestMatch.activityInfo.name); |
| mHotseats[i] = new Intent(Intent.ACTION_MAIN).setComponent(com); |
| |
| // load the app label for accessibility |
| mHotseatLabels[i] = bestMatch.activityInfo.loadLabel(pm); |
| } |
| } |
| |
| if (LOGD) { |
| Log.d(TAG, "loadHotseats: hotseat " + i |
| + " final intent=[" |
| + ((mHotseats[i] == null) |
| ? "null" |
| : mHotseats[i].toUri(Intent.URI_INTENT_SCHEME)) |
| + "] label=[" + mHotseatLabels[i] |
| + "]" |
| ); |
| } |
| } |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| mWaitingForResult = false; |
| |
| // 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); |
| break; |
| case REQUEST_PICK_SHORTCUT: |
| processShortcut(data); |
| break; |
| case REQUEST_CREATE_SHORTCUT: |
| completeAddShortcut(data, mAddItemCellInfo); |
| break; |
| case REQUEST_PICK_LIVE_FOLDER: |
| addLiveFolder(data); |
| break; |
| case REQUEST_CREATE_LIVE_FOLDER: |
| completeAddLiveFolder(data, mAddItemCellInfo); |
| break; |
| case REQUEST_PICK_APPWIDGET: |
| addAppWidgetFromPick(data); |
| break; |
| case REQUEST_CREATE_APPWIDGET: |
| int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); |
| completeAddAppWidget(appWidgetId, mAddItemCellInfo); |
| break; |
| case REQUEST_PICK_WALLPAPER: |
| // We just wanted the activity result here so we can clear mWaitingForResult |
| break; |
| } |
| } else if ((requestCode == REQUEST_PICK_APPWIDGET || |
| requestCode == REQUEST_CREATE_APPWIDGET) && resultCode == RESULT_CANCELED && |
| data != null) { |
| // Clean up the appWidgetId if we canceled |
| int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); |
| if (appWidgetId != -1) { |
| mAppWidgetHost.deleteAppWidgetId(appWidgetId); |
| } |
| } |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| |
| mPaused = false; |
| |
| if (mRestoring) { |
| mWorkspaceLoading = true; |
| mModel.startLoader(this, true); |
| mRestoring = false; |
| } |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| // Some launcher layouts don't have a previous and next view |
| if (mPreviousView != null) { |
| dismissPreview(mPreviousView); |
| } |
| if (mNextView != null) { |
| dismissPreview(mNextView); |
| } |
| mDragController.cancelDrag(); |
| } |
| |
| @Override |
| public Object onRetainNonConfigurationInstance() { |
| // Flag the loader to stop early before switching |
| mModel.stopLoader(); |
| mAllAppsGrid.surrender(); |
| return Boolean.TRUE; |
| } |
| |
| // We can't hide the IME if it was forced open. So don't bother |
| /* |
| @Override |
| public void onWindowFocusChanged(boolean hasFocus) { |
| super.onWindowFocusChanged(hasFocus); |
| |
| if (hasFocus) { |
| final InputMethodManager inputManager = (InputMethodManager) |
| getSystemService(Context.INPUT_METHOD_SERVICE); |
| WindowManager.LayoutParams lp = getWindow().getAttributes(); |
| inputManager.hideSoftInputFromWindow(lp.token, 0, new android.os.ResultReceiver(new |
| android.os.Handler()) { |
| protected void onReceiveResult(int resultCode, Bundle resultData) { |
| Log.d(TAG, "ResultReceiver got resultCode=" + resultCode); |
| } |
| }); |
| Log.d(TAG, "called hideSoftInputFromWindow from onWindowFocusChanged"); |
| } |
| } |
| */ |
| |
| 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 - start a search |
| // the typed text will be retrieved and cleared by |
| // showSearchDialog() |
| // If there are multiple keystrokes before the search dialog takes focus, |
| // onSearchRequested() will be called for every keystroke, |
| // but it is idempotent, so it's fine. |
| return onSearchRequested(); |
| } |
| } |
| |
| // Eat the long press event so the keyboard doesn't come up. |
| if (keyCode == KeyEvent.KEYCODE_MENU && event.isLongPress()) { |
| return true; |
| } |
| |
| return handled; |
| } |
| |
| private String getTypedText() { |
| return mDefaultKeySsb.toString(); |
| } |
| |
| private void clearTypedText() { |
| mDefaultKeySsb.clear(); |
| mDefaultKeySsb.clearSpans(); |
| Selection.setSelection(mDefaultKeySsb, 0); |
| } |
| |
| /** |
| * Restores the previous state, if it exists. |
| * |
| * @param savedState The previous state. |
| */ |
| private void restoreState(Bundle savedState) { |
| if (savedState == null) { |
| return; |
| } |
| |
| final boolean allApps = savedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); |
| if (allApps) { |
| showAllApps(false); |
| } |
| |
| 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.updateOccupiedCells( |
| 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 = mModel.getFolderById(this, mFolders, id); |
| mRestoring = true; |
| } |
| } |
| |
| /** |
| * Finds all the views we need and configure them properly. |
| */ |
| private void setupViews() { |
| DragController dragController = mDragController; |
| |
| DragLayer dragLayer = (DragLayer) findViewById(R.id.drag_layer); |
| dragLayer.setDragController(dragController); |
| |
| mAllAppsGrid = (AllAppsView)dragLayer.findViewById(R.id.all_apps_view); |
| mAllAppsGrid.setLauncher(this); |
| mAllAppsGrid.setDragController(dragController); |
| ((View) mAllAppsGrid).setWillNotDraw(false); // We don't want a hole punched in our window. |
| // Manage focusability manually since this thing is always visible (in non-xlarge) |
| ((View) mAllAppsGrid).setFocusable(false); |
| |
| if (LauncherApplication.isScreenXLarge()) { |
| // They need to be INVISIBLE initially so that they will be measured in the layout. |
| // Otherwise the animations are messed up when we show them for the first time. |
| ((View) mAllAppsGrid).setVisibility(View.INVISIBLE); |
| mHomeCustomizationDrawer.setVisibility(View.INVISIBLE); |
| } |
| |
| mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); |
| final Workspace workspace = mWorkspace; |
| workspace.setHapticFeedbackEnabled(false); |
| |
| DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); |
| mDeleteZone = deleteZone; |
| |
| View handleView = findViewById(R.id.all_apps_button); |
| if (handleView != null && handleView instanceof HandleView) { |
| // we don't use handle view in xlarge mode |
| mHandleView = (HandleView)handleView; |
| mHandleView.setLauncher(this); |
| mHandleView.setOnClickListener(this); |
| mHandleView.setOnLongClickListener(this); |
| } |
| |
| if (mCustomizePagedView != null) { |
| mCustomizePagedView.setLauncher(this); |
| mCustomizePagedView.setDragController(dragController); |
| mCustomizePagedView.update(); |
| } else { |
| ImageView hotseatLeft = (ImageView) findViewById(R.id.hotseat_left); |
| hotseatLeft.setContentDescription(mHotseatLabels[0]); |
| hotseatLeft.setImageDrawable(mHotseatIcons[0]); |
| ImageView hotseatRight = (ImageView) findViewById(R.id.hotseat_right); |
| hotseatRight.setContentDescription(mHotseatLabels[1]); |
| hotseatRight.setImageDrawable(mHotseatIcons[1]); |
| |
| mPreviousView = (ImageView) dragLayer.findViewById(R.id.previous_screen); |
| mNextView = (ImageView) dragLayer.findViewById(R.id.next_screen); |
| |
| Drawable previous = mPreviousView.getDrawable(); |
| Drawable next = mNextView.getDrawable(); |
| mWorkspace.setIndicators(previous, next); |
| |
| mPreviousView.setHapticFeedbackEnabled(false); |
| mPreviousView.setOnLongClickListener(this); |
| mNextView.setHapticFeedbackEnabled(false); |
| mNextView.setOnLongClickListener(this); |
| } |
| |
| workspace.setOnLongClickListener(this); |
| workspace.setDragController(dragController); |
| workspace.setLauncher(this); |
| |
| deleteZone.setLauncher(this); |
| deleteZone.setDragController(dragController); |
| int deleteZoneHandleId; |
| if (LauncherApplication.isScreenXLarge()) { |
| deleteZoneHandleId = R.id.all_apps_button; |
| } else { |
| deleteZoneHandleId = R.id.all_apps_button_cluster; |
| } |
| deleteZone.setHandle(findViewById(deleteZoneHandleId)); |
| dragController.addDragListener(deleteZone); |
| |
| ApplicationInfoDropTarget infoButton = (ApplicationInfoDropTarget)findViewById(R.id.info_button); |
| if (infoButton != null) { |
| infoButton.setLauncher(this); |
| infoButton.setHandle(findViewById(R.id.configure_button)); |
| infoButton.setDragColor(getResources().getColor(R.color.app_info_filter)); |
| dragController.addDragListener(infoButton); |
| } |
| |
| dragController.setDragScoller(workspace); |
| dragController.setScrollView(dragLayer); |
| dragController.setMoveTarget(workspace); |
| |
| // The order here is bottom to top. |
| dragController.addDropTarget(workspace); |
| dragController.addDropTarget(deleteZone); |
| if (infoButton != null) { |
| dragController.addDropTarget(infoButton); |
| } |
| } |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public void previousScreen(View v) { |
| if (!isAllAppsVisible()) { |
| mWorkspace.scrollLeft(); |
| } |
| } |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public void nextScreen(View v) { |
| if (!isAllAppsVisible()) { |
| mWorkspace.scrollRight(); |
| } |
| } |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public void launchHotSeat(View v) { |
| if (isAllAppsVisible()) return; |
| |
| int index = -1; |
| if (v.getId() == R.id.hotseat_left) { |
| index = 0; |
| } else if (v.getId() == R.id.hotseat_right) { |
| index = 1; |
| } |
| |
| // reload these every tap; you never know when they might change |
| loadHotseats(); |
| if (index >= 0 && index < mHotseats.length && mHotseats[index] != null) { |
| Intent intent = mHotseats[index]; |
| startActivitySafely( |
| mHotseats[index], |
| "hotseat" |
| ); |
| } |
| } |
| |
| /** |
| * Creates a view representing a shortcut. |
| * |
| * @param info The data structure describing the shortcut. |
| * |
| * @return A View inflated from R.layout.application. |
| */ |
| View createShortcut(ShortcutInfo 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, ShortcutInfo info) { |
| TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); |
| |
| favorite.setCompoundDrawablesWithIntrinsicBounds(null, |
| new FastBitmapDrawable(info.getIcon(mIconCache)), |
| 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) { |
| cellInfo.screen = mWorkspace.getCurrentScreen(); |
| if (!findSingleSlot(cellInfo)) return; |
| |
| final ShortcutInfo info = mModel.getShortcutInfo(context.getPackageManager(), |
| data, context); |
| |
| if (info != null) { |
| info.setActivity(data.getComponent(), Intent.FLAG_ACTIVITY_NEW_TASK | |
| Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); |
| info.container = ItemInfo.NO_ID; |
| mWorkspace.addApplicationShortcut(info, cellInfo, isWorkspaceLocked()); |
| } else { |
| Log.e(TAG, "Couldn't find ActivityInfo for selected application: " + data); |
| } |
| } |
| |
| /** |
| * Add a shortcut to the workspace. |
| * |
| * @param data The intent describing the shortcut. |
| * @param cellInfo The position on screen where to create the shortcut. |
| */ |
| private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo) { |
| cellInfo.screen = mWorkspace.getCurrentScreen(); |
| if (!findSingleSlot(cellInfo)) return; |
| |
| final ShortcutInfo info = mModel.addShortcut(this, data, cellInfo, false); |
| |
| if (!mRestoring) { |
| final View view = createShortcut(info); |
| mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, |
| isWorkspaceLocked()); |
| } |
| } |
| |
| |
| /** |
| * Add a widget to the workspace. |
| * |
| * @param appWidgetId The app widget id |
| * @param cellInfo The position on screen where to create the widget. |
| */ |
| private void completeAddAppWidget(int appWidgetId, CellLayout.CellInfo cellInfo) { |
| AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); |
| |
| // Calculate the grid spans needed to fit this widget |
| CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen); |
| int[] spans = layout.rectToCell(appWidgetInfo.minWidth, appWidgetInfo.minHeight, null); |
| |
| // Try finding open space on Launcher screen |
| final int[] xy = mCellCoordinates; |
| if (!findSlot(cellInfo, xy, spans[0], spans[1])) { |
| if (appWidgetId != -1) mAppWidgetHost.deleteAppWidgetId(appWidgetId); |
| return; |
| } |
| |
| // Build Launcher-specific widget info and save to database |
| LauncherAppWidgetInfo launcherInfo = new LauncherAppWidgetInfo(appWidgetId); |
| 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) { |
| mDesktopItems.add(launcherInfo); |
| |
| // Perform actual inflation because we're live |
| launcherInfo.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); |
| |
| launcherInfo.hostView.setAppWidget(appWidgetId, appWidgetInfo); |
| launcherInfo.hostView.setTag(launcherInfo); |
| |
| mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1], |
| launcherInfo.spanX, launcherInfo.spanY, isWorkspaceLocked()); |
| } |
| } |
| |
| public void removeAppWidget(LauncherAppWidgetInfo launcherInfo) { |
| mDesktopItems.remove(launcherInfo); |
| launcherInfo.hostView = null; |
| } |
| |
| public LauncherAppWidgetHost getAppWidgetHost() { |
| return mAppWidgetHost; |
| } |
| |
| void closeSystemDialogs() { |
| getWindow().closeAllPanels(); |
| |
| try { |
| dismissDialog(DIALOG_CREATE_SHORTCUT); |
| // Unlock the workspace if the dialog was showing |
| } 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 |
| } catch (Exception e) { |
| // An exception is thrown if the dialog is not visible, which is fine |
| } |
| |
| // Whatever we were doing is hereby canceled. |
| mWaitingForResult = false; |
| } |
| |
| @Override |
| protected void onNewIntent(Intent intent) { |
| super.onNewIntent(intent); |
| |
| // Close the menu |
| if (Intent.ACTION_MAIN.equals(intent.getAction())) { |
| // also will cancel mWaitingForResult. |
| closeSystemDialogs(); |
| |
| boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) |
| != Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); |
| boolean allAppsVisible = isAllAppsVisible(); |
| |
| // in all these cases, only animate if we're already on home |
| if (LauncherApplication.isScreenXLarge()) { |
| mWorkspace.unshrink(alreadyOnHome); |
| } |
| if (!mWorkspace.isDefaultScreenShowing()) { |
| // on the phone, we don't animate the change to the workspace if all apps is visible |
| // on xlarge screens, however, we want an animated transition |
| mWorkspace.moveToDefaultScreen(alreadyOnHome && |
| (LauncherApplication.isScreenXLarge() || !allAppsVisible)); |
| } |
| closeAllApps(alreadyOnHome && allAppsVisible); |
| hideCustomizationDrawer(); |
| |
| final View v = getWindow().peekDecorView(); |
| if (v != null && v.getWindowToken() != null) { |
| InputMethodManager imm = (InputMethodManager)getSystemService( |
| INPUT_METHOD_SERVICE); |
| imm.hideSoftInputFromWindow(v.getWindowToken(), 0); |
| } |
| } |
| } |
| |
| @Override |
| protected void onRestoreInstanceState(Bundle savedInstanceState) { |
| // Do not call super here |
| mSavedInstanceState = savedInstanceState; |
| |
| if (mHomeCustomizationDrawer != null) { |
| String cur = savedInstanceState.getString("currentTab"); |
| if (cur != null) { |
| mHomeCustomizationDrawer.setCurrentTabByTag(cur); |
| } |
| } |
| } |
| |
| @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); |
| } |
| |
| // TODO should not do this if the drawer is currently closing. |
| if (isAllAppsVisible()) { |
| 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.getOccupiedCellsFlattened()); |
| } |
| |
| if (mFolderInfo != null && mWaitingForResult) { |
| outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); |
| outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); |
| } |
| |
| if (mHomeCustomizationDrawer != null) { |
| String currentTabTag = mHomeCustomizationDrawer.getCurrentTabTag(); |
| if (currentTabTag != null) { |
| outState.putString("currentTab", currentTabTag); |
| } |
| } |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| |
| try { |
| mAppWidgetHost.stopListening(); |
| } catch (NullPointerException ex) { |
| Log.w(TAG, "problem while stopping AppWidgetHost during Launcher destruction", ex); |
| } |
| |
| TextKeyListener.getInstance().release(); |
| |
| mModel.stopLoader(); |
| |
| unbindDesktopItems(); |
| |
| getContentResolver().unregisterContentObserver(mWidgetObserver); |
| |
| // Some launcher layouts don't have a previous and next view |
| if (mPreviousView != null) { |
| dismissPreview(mPreviousView); |
| } |
| if (mNextView != null) { |
| dismissPreview(mNextView); |
| } |
| |
| unregisterReceiver(mCloseSystemDialogsReceiver); |
| } |
| |
| @Override |
| public void startActivityForResult(Intent intent, int requestCode) { |
| if (requestCode >= 0) mWaitingForResult = true; |
| super.startActivityForResult(intent, requestCode); |
| } |
| |
| @Override |
| public void startSearch(String initialQuery, boolean selectInitialQuery, |
| Bundle appSearchData, boolean globalSearch) { |
| |
| closeAllApps(true); |
| |
| if (initialQuery == null) { |
| // Use any text typed in the launcher as the initial query |
| initialQuery = getTypedText(); |
| clearTypedText(); |
| } |
| if (appSearchData == null) { |
| appSearchData = new Bundle(); |
| appSearchData.putString(Search.SOURCE, "launcher-search"); |
| } |
| |
| final SearchManager searchManager = |
| (SearchManager) getSystemService(Context.SEARCH_SERVICE); |
| searchManager.startSearch(initialQuery, selectInitialQuery, getComponentName(), |
| appSearchData, globalSearch); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(Menu menu) { |
| if (isWorkspaceLocked()) { |
| 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(MENU_GROUP_WALLPAPER, 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); |
| |
| // If all apps is animating, don't show the menu, because we don't know |
| // which one to show. |
| if (mAllAppsGrid.isAnimating()) { |
| return false; |
| } |
| |
| // Only show the add and wallpaper options when we're not in all apps. |
| boolean visible = !mAllAppsGrid.isVisible(); |
| menu.setGroupVisible(MENU_GROUP_ADD, visible); |
| menu.setGroupVisible(MENU_GROUP_WALLPAPER, visible); |
| |
| // Disable add if the workspace is full. |
| if (visible) { |
| mMenuAddInfo = mWorkspace.updateOccupiedCells(null); |
| menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); |
| } |
| |
| return true; |
| } |
| |
| // we need to initialize mAddItemCellInfo before adding something to the homescreen -- when |
| // using the settings menu to add an item, something similar happens in showAddDialog |
| public void prepareAddItemFromHomeCustomizationDrawer() { |
| mMenuAddInfo = mWorkspace.updateOccupiedCells(null); |
| mAddItemCellInfo = mMenuAddInfo; |
| } |
| |
| @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: |
| onSearchRequested(); |
| return true; |
| case MENU_NOTIFICATIONS: |
| showNotifications(); |
| return true; |
| } |
| |
| return super.onOptionsItemSelected(item); |
| } |
| |
| /** |
| * Indicates that we want global search for this activity by setting the globalSearch |
| * argument for {@link #startSearch} to true. |
| */ |
| |
| @Override |
| public boolean onSearchRequested() { |
| startSearch(null, false, null, true); |
| return true; |
| } |
| |
| public boolean isWorkspaceLocked() { |
| return mWorkspaceLoading || mWaitingForResult; |
| } |
| |
| private void addItems() { |
| if (LauncherApplication.isScreenXLarge()) { |
| // Animate the widget chooser up from the bottom of the screen |
| if (!isCustomizationDrawerVisible()) { |
| showCustomizationDrawer(); |
| mWorkspace.shrinkToTop(); |
| } |
| } else { |
| closeAllApps(true); |
| showAddDialog(mMenuAddInfo); |
| } |
| } |
| |
| void addAppWidgetFromDrop(ComponentName appWidgetProvider, CellLayout.CellInfo cellInfo) { |
| mAddItemCellInfo = cellInfo; |
| int appWidgetId = getAppWidgetHost().allocateAppWidgetId(); |
| AppWidgetManager.getInstance(this).bindAppWidgetId(appWidgetId, appWidgetProvider); |
| addAppWidgetImpl(appWidgetId); |
| } |
| |
| void addAppWidgetFromPick(Intent data) { |
| // TODO: catch bad widget exception when sent |
| int appWidgetId = data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1); |
| // TODO: Is this log message meaningful? |
| if (LOGD) Log.d(TAG, "dumping extras content=" + data.getExtras()); |
| addAppWidgetImpl(appWidgetId); |
| } |
| |
| void addAppWidgetImpl(int appWidgetId) { |
| AppWidgetProviderInfo appWidget = mAppWidgetManager.getAppWidgetInfo(appWidgetId); |
| |
| if (appWidget.configure != null) { |
| // Launch over to configure widget, if needed |
| Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE); |
| intent.setComponent(appWidget.configure); |
| intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); |
| |
| startActivityForResultSafely(intent, REQUEST_CREATE_APPWIDGET); |
| } else { |
| // Otherwise just add it |
| completeAddAppWidget(appWidgetId, mAddItemCellInfo); |
| } |
| } |
| |
| void processShortcut(Intent intent) { |
| // Handle case where user selected "Applications" |
| String applicationName = getResources().getString(R.string.group_applications); |
| String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); |
| |
| if (applicationName != null && applicationName.equals(shortcutName)) { |
| 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); |
| } else { |
| startActivityForResult(intent, REQUEST_CREATE_SHORTCUT); |
| } |
| } |
| |
| void addLiveFolder(Intent intent) { |
| // Handle case where user selected "Folder" |
| String folderName = getResources().getString(R.string.group_folder); |
| String shortcutName = intent.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); |
| |
| if (folderName != null && folderName.equals(shortcutName)) { |
| addFolder(); |
| } else { |
| startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER); |
| } |
| } |
| |
| void addFolder() { |
| 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); |
| mFolders.put(folderInfo.id, 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, isWorkspaceLocked()); |
| } |
| |
| void removeFolder(FolderInfo folder) { |
| mFolders.remove(folder.id); |
| } |
| |
| private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo) { |
| cellInfo.screen = mWorkspace.getCurrentScreen(); |
| if (!findSingleSlot(cellInfo)) return; |
| |
| final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false); |
| |
| if (!mRestoring) { |
| 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, |
| isWorkspaceLocked()); |
| } |
| } |
| |
| 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; |
| 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(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 = Utilities.createIconBitmap(icon, context); |
| 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); |
| mFolders.put(info.id, 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.updateOccupiedCells(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() { |
| closeAllApps(true); |
| final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); |
| Intent chooser = Intent.createChooser(pickWallpaper, |
| getText(R.string.chooser_wallpaper)); |
| // NOTE: Adds a configure option to the chooser if the wallpaper supports it |
| // Removed in Eclair MR1 |
| // WallpaperManager wm = (WallpaperManager) |
| // getSystemService(Context.WALLPAPER_SERVICE); |
| // WallpaperInfo wi = wm.getWallpaperInfo(); |
| // if (wi != null && wi.getSettingsActivity() != null) { |
| // LabeledIntent li = new LabeledIntent(getPackageName(), |
| // R.string.configure_wallpaper, 0); |
| // li.setClassName(wi.getPackageName(), wi.getSettingsActivity()); |
| // chooser.putExtra(Intent.EXTRA_INITIAL_INTENTS, new Intent[] { li }); |
| // } |
| startActivityForResult(chooser, REQUEST_PICK_WALLPAPER); |
| } |
| |
| /** |
| * 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(LauncherProvider.CONTENT_APPWIDGET_RESET_URI, |
| true, mWidgetObserver); |
| } |
| |
| @Override |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| if (event.getAction() == KeyEvent.ACTION_DOWN) { |
| switch (event.getKeyCode()) { |
| case KeyEvent.KEYCODE_HOME: |
| return true; |
| case KeyEvent.KEYCODE_VOLUME_DOWN: |
| if (SystemProperties.getInt("debug.launcher2.dumpstate", 0) != 0) { |
| dumpState(); |
| return true; |
| } |
| break; |
| } |
| } else if (event.getAction() == KeyEvent.ACTION_UP) { |
| switch (event.getKeyCode()) { |
| case KeyEvent.KEYCODE_HOME: |
| return true; |
| } |
| } |
| |
| return super.dispatchKeyEvent(event); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| if (isAllAppsVisible()) { |
| closeAllApps(true); |
| } else if (isCustomizationDrawerVisible()) { |
| hideCustomizationDrawer(); |
| } else { |
| closeFolder(); |
| } |
| // Some launcher layouts don't have a previous and next view |
| if (mPreviousView != null) { |
| dismissPreview(mPreviousView); |
| dismissPreview(mNextView); |
| } |
| } |
| |
| 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); |
| if (folder instanceof DropTarget) { |
| // Live folders aren't DropTargets. |
| mDragController.removeDropTarget((DropTarget)folder); |
| } |
| } |
| folder.onClose(); |
| } |
| |
| /** |
| * Re-listen when widgets are reset. |
| */ |
| private void onAppWidgetReset() { |
| mAppWidgetHost.startListening(); |
| } |
| |
| /** |
| * Go through the and disconnect any of the callbacks in the drawables and the views or we |
| * leak the previous Home screen on orientation change. |
| */ |
| private void unbindDesktopItems() { |
| for (ItemInfo item: mDesktopItems) { |
| item.unbind(); |
| } |
| } |
| |
| /** |
| * 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 ShortcutInfo) { |
| // Open shortcut |
| final Intent intent = ((ShortcutInfo) tag).intent; |
| int[] pos = new int[2]; |
| v.getLocationOnScreen(pos); |
| intent.setSourceBounds(new Rect(pos[0], pos[1], |
| pos[0] + v.getWidth(), pos[1] + v.getHeight())); |
| startActivitySafely(intent, tag); |
| } else if (tag instanceof FolderInfo) { |
| handleFolderClick((FolderInfo) tag); |
| } else if (v == mHandleView) { |
| if (isAllAppsVisible()) { |
| closeAllApps(true); |
| } else { |
| showAllApps(true); |
| } |
| } |
| } |
| |
| public boolean onTouch(View v, MotionEvent event) { |
| // this is an intercepted event being forwarded from mWorkspace; |
| // clicking anywhere on the workspace causes the drawer to slide down |
| hideCustomizationDrawer(); |
| return false; |
| } |
| |
| /** |
| * Event handler for the search button |
| * |
| * @param v The view that was clicked. |
| */ |
| public void onClickSearchButton(View v) { |
| Intent i = new Intent(SearchManager.INTENT_ACTION_GLOBAL_SEARCH); |
| View button = findViewById(R.id.search_button); |
| i.setSourceBounds( |
| new Rect(button.getLeft(), button.getTop(), button.getRight(), button.getBottom())); |
| startActivity(i); |
| } |
| |
| /** |
| * Event handler for the "gear" button that appears on the home screen, which |
| * enters home screen customization mode. |
| * |
| * @param v The view that was clicked. |
| */ |
| public void onClickConfigureButton(View v) { |
| addItems(); |
| } |
| |
| /** |
| * Event handler for the "grid" button that appears on the home screen, which |
| * enters all apps mode. |
| * |
| * @param v The view that was clicked. |
| */ |
| public void onClickAllAppsButton(View v) { |
| showAllApps(true); |
| } |
| |
| void startApplicationDetailsActivity(String packageName) { |
| Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, |
| Uri.fromParts("package", packageName, null)); |
| startActivity(intent); |
| } |
| |
| void startActivitySafely(Intent intent, Object tag) { |
| 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(); |
| Log.e(TAG, "Unable to launch. tag=" + tag + " intent=" + intent, e); |
| } catch (SecurityException e) { |
| Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); |
| Log.e(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. " |
| + "tag="+ tag + " intent=" + intent, e); |
| } |
| } |
| |
| void startActivityForResultSafely(Intent intent, int requestCode) { |
| try { |
| startActivityForResult(intent, requestCode); |
| } 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(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); |
| } |
| } |
| } |
| } |
| |
| /** |
| * 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. |
| */ |
| public void openFolder(FolderInfo folderInfo) { |
| Folder openFolder; |
| |
| if (folderInfo instanceof UserFolderInfo) { |
| openFolder = UserFolder.fromXml(this); |
| } else if (folderInfo instanceof LiveFolderInfo) { |
| openFolder = com.android.launcher2.LiveFolder.fromXml(this, folderInfo); |
| } else { |
| return; |
| } |
| |
| openFolder.setDragController(mDragController); |
| openFolder.setLauncher(this); |
| |
| openFolder.bind(folderInfo); |
| folderInfo.opened = true; |
| |
| mWorkspace.addInFullScreen(openFolder, folderInfo.screen); |
| |
| openFolder.onOpen(); |
| } |
| |
| public boolean onLongClick(View v) { |
| switch (v.getId()) { |
| case R.id.previous_screen: |
| if (!isAllAppsVisible()) { |
| mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, |
| HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); |
| showPreviews(v); |
| } |
| return true; |
| case R.id.next_screen: |
| if (!isAllAppsVisible()) { |
| mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, |
| HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); |
| showPreviews(v); |
| } |
| return true; |
| case R.id.all_apps_button: |
| if (!isAllAppsVisible()) { |
| mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, |
| HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); |
| showPreviews(v); |
| } |
| return true; |
| } |
| |
| if (isWorkspaceLocked()) { |
| 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 |
| mWorkspace.setAllowLongPress(false); |
| mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, |
| HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); |
| showAddDialog(cellInfo); |
| } |
| } else { |
| if (!(cellInfo.cell instanceof Folder)) { |
| // User long pressed on an item |
| mWorkspace.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS, |
| HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING); |
| mWorkspace.startDrag(cellInfo); |
| } |
| } |
| } |
| return true; |
| } |
| |
| @SuppressWarnings({"unchecked"}) |
| private void dismissPreview(final View v) { |
| final PopupWindow window = (PopupWindow) v.getTag(); |
| if (window != null) { |
| window.setOnDismissListener(new PopupWindow.OnDismissListener() { |
| public void onDismiss() { |
| ViewGroup group = (ViewGroup) v.getTag(R.id.workspace); |
| int count = group.getChildCount(); |
| for (int i = 0; i < count; i++) { |
| ((ImageView) group.getChildAt(i)).setImageDrawable(null); |
| } |
| ArrayList<Bitmap> bitmaps = (ArrayList<Bitmap>) v.getTag(R.id.icon); |
| for (Bitmap bitmap : bitmaps) bitmap.recycle(); |
| |
| v.setTag(R.id.workspace, null); |
| v.setTag(R.id.icon, null); |
| window.setOnDismissListener(null); |
| } |
| }); |
| window.dismiss(); |
| } |
| v.setTag(null); |
| } |
| |
| private void showPreviews(View anchor) { |
| showPreviews(anchor, 0, mWorkspace.getChildCount()); |
| } |
| |
| private void showPreviews(final View anchor, int start, int end) { |
| final Resources resources = getResources(); |
| final Workspace workspace = mWorkspace; |
| |
| CellLayout cell = ((CellLayout) workspace.getChildAt(start)); |
| |
| float max = workspace.getChildCount(); |
| |
| final Rect r = new Rect(); |
| resources.getDrawable(R.drawable.preview_background).getPadding(r); |
| int extraW = (int) ((r.left + r.right) * max); |
| int extraH = r.top + r.bottom; |
| |
| int aW = cell.getWidth() - extraW; |
| float w = aW / max; |
| |
| int width = cell.getWidth(); |
| int height = cell.getHeight(); |
| int x = cell.getLeftPadding(); |
| int y = cell.getTopPadding(); |
| width -= (x + cell.getRightPadding()); |
| height -= (y + cell.getBottomPadding()); |
| |
| float scale = w / width; |
| |
| int count = end - start; |
| |
| final float sWidth = width * scale; |
| float sHeight = height * scale; |
| |
| LinearLayout preview = new LinearLayout(this); |
| |
| PreviewTouchHandler handler = new PreviewTouchHandler(anchor); |
| ArrayList<Bitmap> bitmaps = new ArrayList<Bitmap>(count); |
| |
| for (int i = start; i < end; i++) { |
| ImageView image = new ImageView(this); |
| cell = (CellLayout) workspace.getChildAt(i); |
| |
| final Bitmap bitmap = Bitmap.createBitmap((int) sWidth, (int) sHeight, |
| Bitmap.Config.ARGB_8888); |
| |
| final Canvas c = new Canvas(bitmap); |
| c.scale(scale, scale); |
| c.translate(-cell.getLeftPadding(), -cell.getTopPadding()); |
| cell.dispatchDraw(c); |
| |
| image.setBackgroundDrawable(resources.getDrawable(R.drawable.preview_background)); |
| image.setImageBitmap(bitmap); |
| image.setTag(i); |
| image.setOnClickListener(handler); |
| image.setOnFocusChangeListener(handler); |
| image.setFocusable(true); |
| if (i == mWorkspace.getCurrentScreen()) image.requestFocus(); |
| |
| preview.addView(image, |
| LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT); |
| |
| bitmaps.add(bitmap); |
| } |
| |
| final PopupWindow p = new PopupWindow(this); |
| p.setContentView(preview); |
| p.setWidth((int) (sWidth * count + extraW)); |
| p.setHeight((int) (sHeight + extraH)); |
| p.setAnimationStyle(R.style.AnimationPreview); |
| p.setOutsideTouchable(true); |
| p.setFocusable(true); |
| p.setBackgroundDrawable(new ColorDrawable(0)); |
| p.showAsDropDown(anchor, 0, 0); |
| |
| p.setOnDismissListener(new PopupWindow.OnDismissListener() { |
| public void onDismiss() { |
| dismissPreview(anchor); |
| } |
| }); |
| |
| anchor.setTag(p); |
| anchor.setTag(R.id.workspace, preview); |
| anchor.setTag(R.id.icon, bitmaps); |
| } |
| |
| class PreviewTouchHandler implements View.OnClickListener, Runnable, View.OnFocusChangeListener { |
| private final View mAnchor; |
| |
| public PreviewTouchHandler(View anchor) { |
| mAnchor = anchor; |
| } |
| |
| public void onClick(View v) { |
| mWorkspace.snapToScreen((Integer) v.getTag()); |
| v.post(this); |
| } |
| |
| public void run() { |
| dismissPreview(mAnchor); |
| } |
| |
| public void onFocusChange(View v, boolean hasFocus) { |
| if (hasFocus) { |
| mWorkspace.snapToScreen((Integer) v.getTag()); |
| } |
| } |
| } |
| |
| Workspace getWorkspace() { |
| return mWorkspace; |
| } |
| |
| @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: |
| break; |
| case DIALOG_RENAME_FOLDER: |
| if (mFolderInfo != null) { |
| 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 void pickShortcut() { |
| // Insert extra item to handle picking application |
| Bundle bundle = new Bundle(); |
| |
| ArrayList<String> shortcutNames = new ArrayList<String>(); |
| shortcutNames.add(getString(R.string.group_applications)); |
| bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); |
| |
| ArrayList<ShortcutIconResource> shortcutIcons = new ArrayList<ShortcutIconResource>(); |
| shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, |
| R.drawable.ic_launcher_application)); |
| bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); |
| |
| Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); |
| pickIntent.putExtra(Intent.EXTRA_INTENT, new Intent(Intent.ACTION_CREATE_SHORTCUT)); |
| pickIntent.putExtra(Intent.EXTRA_TITLE, getText(R.string.title_select_shortcut)); |
| pickIntent.putExtras(bundle); |
| |
| startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); |
| } |
| |
| private class RenameFolder { |
| private EditText mInput; |
| |
| Dialog createDialog() { |
| 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); |
| |
| final AlertDialog dialog = builder.create(); |
| dialog.setOnShowListener(new DialogInterface.OnShowListener() { |
| public void onShow(DialogInterface dialog) { |
| mWaitingForResult = true; |
| mInput.requestFocus(); |
| InputMethodManager inputManager = (InputMethodManager) |
| getSystemService(Context.INPUT_METHOD_SERVICE); |
| inputManager.showSoftInput(mInput, 0); |
| } |
| }); |
| |
| return dialog; |
| } |
| |
| private void changeFolderName() { |
| final String name = mInput.getText().toString(); |
| if (!TextUtils.isEmpty(name)) { |
| // Make sure we have the right folder info |
| mFolderInfo = mFolders.get(mFolderInfo.id); |
| mFolderInfo.title = name; |
| LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); |
| |
| if (mWorkspaceLoading) { |
| lockAllApps(); |
| mModel.startLoader(Launcher.this, false); |
| } else { |
| final FolderIcon folderIcon = (FolderIcon) |
| mWorkspace.getViewForTag(mFolderInfo); |
| if (folderIcon != null) { |
| folderIcon.setText(name); |
| getWorkspace().requestLayout(); |
| } else { |
| lockAllApps(); |
| mWorkspaceLoading = true; |
| mModel.startLoader(Launcher.this, false); |
| } |
| } |
| } |
| cleanup(); |
| } |
| |
| private void cleanup() { |
| dismissDialog(DIALOG_RENAME_FOLDER); |
| mWaitingForResult = false; |
| mFolderInfo = null; |
| } |
| } |
| |
| // Now a part of LauncherModel.Callbacks. Used to reorder loading steps. |
| public boolean isAllAppsVisible() { |
| return mAllAppsGrid != null && mAllAppsGrid.isVisible(); |
| } |
| |
| // AllAppsView.Watcher |
| public void zoomed(float zoom) { |
| // In XLarge view, we zoom down the workspace below all apps so it's still visible |
| if (zoom == 1.0f && !LauncherApplication.isScreenXLarge()) { |
| mWorkspace.setVisibility(View.GONE); |
| } |
| } |
| |
| /** |
| * Zoom the camera out from the workspace to reveal 'toView'. |
| * Assumes that the view to show is anchored at either the very top or very bottom |
| * of the screen. |
| * @param toView The view to show when the animation is complete |
| * @param above If true, toView will appear from the top of the screen |
| */ |
| private void cameraZoomOut(final View toView, boolean above) { |
| final Resources res = getResources(); |
| final int duration = res.getInteger(R.integer.config_allAppsZoomInTime); |
| final float scale = (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor); |
| final int height = toView.getHeight(); |
| |
| // toView should appear right at the end of the workspace shrink animation |
| final int startDelay = res.getInteger(R.integer.config_workspaceShrinkTime) - duration; |
| |
| Interpolator interp = new DecelerateInterpolator(); |
| |
| toView.setPivotX(toView.getWidth() / 2.0f); |
| // Set pivotY so that at the starting zoom factor, the view is off-screen by a small margin |
| // Assumes that the view is normally anchored to either the top or bottom of the screen |
| final int margin = 200; |
| if (above) { |
| toView.setPivotY(height + ((toView.getTop() + height) / scale) + margin); |
| } else { |
| toView.setPivotY(0.0f - (toView.getTop() / scale) - margin); |
| } |
| |
| Animator scaleXAnim = new PropertyAnimator(duration, toView, "scaleX", scale, 1.0f); |
| scaleXAnim.setInterpolator(interp); |
| scaleXAnim.addListener(new AnimatableListenerAdapter() { |
| public void onAnimationStart(Animatable animation) { |
| // Prepare the position |
| toView.setTranslationX(0.0f); |
| toView.setTranslationY(0.0f); |
| toView.setVisibility(View.VISIBLE); |
| } |
| }); |
| |
| Animator scaleYAnim = new PropertyAnimator(duration, toView, "scaleY", scale, 1.0f); |
| scaleYAnim.setInterpolator(interp); |
| |
| Sequencer s = new Sequencer(); |
| s.playTogether(scaleXAnim, scaleYAnim); |
| s.play(scaleXAnim).after(startDelay); |
| s.start(); |
| } |
| |
| /** |
| * Zoom the camera back into the workspace, hiding 'fromView'. |
| * This is the opposite of cameraZoomOut. |
| * @param fromView The currently-focused view, which will be hidden. |
| */ |
| private void cameraZoomIn(final View fromView) { |
| Resources res = getResources(); |
| int duration = res.getInteger(R.integer.config_allAppsZoomOutTime); |
| float scaleFactor = (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor); |
| |
| Interpolator interp = new AccelerateInterpolator(); |
| |
| Sequencer s = new Sequencer(); |
| Animator scaleXAnim = new PropertyAnimator(duration, fromView, "scaleX", scaleFactor); |
| scaleXAnim.setInterpolator(interp); |
| Animator scaleYAnim = new PropertyAnimator(duration, fromView, "scaleY", scaleFactor); |
| scaleYAnim.setInterpolator(interp); |
| s.playTogether(scaleXAnim, scaleYAnim); |
| s.addListener(new AnimatableListenerAdapter() { |
| public void onAnimationEnd(Animatable animation) { |
| fromView.setVisibility(View.GONE); |
| fromView.setScaleX(1.0f); |
| fromView.setScaleY(1.0f); |
| } |
| }); |
| s.start(); |
| } |
| |
| /** |
| * Pan the camera in the vertical plane between 'fromView' and 'toView'. |
| * This is the transition used on xlarge screens to go between all apps and |
| * the home customization drawer. |
| * @param fromView The view to pan away from. |
| * @param toView The view to pan into the frame. |
| */ |
| private void cameraPan(final View fromView, final View toView) { |
| final int duration = getResources().getInteger(R.integer.config_allAppsCameraPanTime); |
| final int workspaceHeight = mWorkspace.getHeight(); |
| |
| final boolean panDown = fromView.getY() < toView.getY(); |
| |
| final float fromViewStartY = panDown ? 0.0f : fromView.getY(); |
| final float fromViewEndY = panDown ? -fromView.getHeight() * 2 : workspaceHeight * 2; |
| final float toViewStartY = panDown ? workspaceHeight * 2 : -toView.getHeight() * 2; |
| final float toViewEndY = panDown ? workspaceHeight - toView.getHeight() : 0.0f; |
| |
| Sequencer s = new Sequencer(); |
| s.playTogether( |
| new PropertyAnimator(duration, fromView, "y", fromViewStartY, fromViewEndY), |
| new PropertyAnimator(duration, toView, "y", toViewStartY, toViewEndY)); |
| s.addListener(new AnimatableListenerAdapter() { |
| public void onAnimationStart(Animatable animation) { |
| toView.setVisibility(View.VISIBLE); |
| toView.setY(toViewStartY); |
| } |
| public void onAnimationEnd(Animatable animation) { |
| fromView.setVisibility(View.GONE); |
| } |
| }); |
| s.start(); |
| } |
| |
| void showAllApps(boolean animated) { |
| if (mAllAppsGrid.isVisible()) |
| return; |
| |
| if (LauncherApplication.isScreenXLarge()) { |
| mWorkspace.shrinkToBottom(animated); |
| } |
| |
| if (LauncherApplication.isScreenXLarge() && animated) { |
| if (isCustomizationDrawerVisible()) { |
| cameraPan(mHomeCustomizationDrawer, (View) mAllAppsGrid); |
| } else { |
| cameraZoomOut((View) mAllAppsGrid, true); |
| } |
| } else { |
| mAllAppsGrid.zoom(1.0f, animated); |
| hideCustomizationDrawer(); // TODO: Should be able to do this un-animated |
| } |
| |
| ((View) mAllAppsGrid).setFocusable(true); |
| ((View) mAllAppsGrid).requestFocus(); |
| |
| // TODO: fade these two too |
| mDeleteZone.setVisibility(View.GONE); |
| } |
| |
| /** |
| * Things to test when changing this code. |
| * - Home from workspace |
| * - from center screen |
| * - from other screens |
| * - Home from all apps |
| * - from center screen |
| * - from other screens |
| * - Back from all apps |
| * - from center screen |
| * - from other screens |
| * - Launch app from workspace and quit |
| * - with back |
| * - with home |
| * - Launch app from all apps and quit |
| * - with back |
| * - with home |
| * - Go to a screen that's not the default, then all |
| * apps, and launch and app, and go back |
| * - with back |
| * -with home |
| * - On workspace, long press power and go back |
| * - with back |
| * - with home |
| * - On all apps, long press power and go back |
| * - with back |
| * - with home |
| * - On workspace, power off |
| * - On all apps, power off |
| * - Launch an app and turn off the screen while in that app |
| * - Go back with home key |
| * - Go back with back key TODO: make this not go to workspace |
| * - From all apps |
| * - From workspace |
| * - Enter and exit car mode (becuase it causes an extra configuration changed) |
| * - From all apps |
| * - From the center workspace |
| * - From another workspace |
| */ |
| void closeAllApps(boolean animated) { |
| if (mAllAppsGrid.isVisible()) { |
| mWorkspace.setVisibility(View.VISIBLE); |
| if (LauncherApplication.isScreenXLarge() && animated) { |
| mWorkspace.unshrink(); |
| cameraZoomIn((View) mAllAppsGrid); |
| } else { |
| mAllAppsGrid.zoom(0.0f, animated); |
| } |
| ((View)mAllAppsGrid).setFocusable(false); |
| mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); |
| } |
| } |
| |
| void lockAllApps() { |
| // TODO |
| } |
| |
| void unlockAllApps() { |
| // TODO |
| } |
| |
| private boolean isCustomizationDrawerVisible() { |
| return mHomeCustomizationDrawer != null && |
| mHomeCustomizationDrawer.getVisibility() == View.VISIBLE; |
| } |
| |
| private void showCustomizationDrawer() { |
| mWorkspace.shrinkToTop(); |
| if (isAllAppsVisible()) { |
| cameraPan((View) mAllAppsGrid, mHomeCustomizationDrawer); |
| } else { |
| cameraZoomOut(mHomeCustomizationDrawer, false); |
| } |
| } |
| |
| void hideCustomizationDrawer() { |
| hideCustomizationDrawer(true); |
| } |
| |
| void hideCustomizationDrawer(boolean unshrinkWorkspace) { |
| if (isCustomizationDrawerVisible()) { |
| if (unshrinkWorkspace) { |
| mWorkspace.unshrink(); |
| } |
| cameraZoomIn(mHomeCustomizationDrawer); |
| } |
| } |
| |
| void onWorkspaceUnshrink() { |
| if (isAllAppsVisible()) { |
| closeAllApps(true); |
| } |
| if (isCustomizationDrawerVisible()) { |
| hideCustomizationDrawer(); |
| } |
| } |
| |
| /** |
| * Displays the shortcut creation dialog and launches, if necessary, the |
| * appropriate activity. |
| */ |
| private class CreateShortcut implements DialogInterface.OnClickListener, |
| DialogInterface.OnCancelListener, DialogInterface.OnDismissListener, |
| DialogInterface.OnShowListener { |
| |
| private AddAdapter mAdapter; |
| |
| Dialog createDialog() { |
| mAdapter = new AddAdapter(Launcher.this); |
| |
| final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); |
| builder.setTitle(getString(R.string.menu_item_add_item)); |
| builder.setAdapter(mAdapter, this); |
| |
| builder.setInverseBackgroundForced(true); |
| |
| AlertDialog dialog = builder.create(); |
| dialog.setOnCancelListener(this); |
| dialog.setOnDismissListener(this); |
| dialog.setOnShowListener(this); |
| |
| return dialog; |
| } |
| |
| public void onCancel(DialogInterface dialog) { |
| mWaitingForResult = false; |
| cleanup(); |
| } |
| |
| public void onDismiss(DialogInterface dialog) { |
| } |
| |
| private void cleanup() { |
| try { |
| dismissDialog(DIALOG_CREATE_SHORTCUT); |
| } catch (Exception e) { |
| // An exception is thrown if the dialog is not visible, which is fine |
| } |
| } |
| |
| /** |
| * Handle the action clicked in the "Add to home" dialog. |
| */ |
| public void onClick(DialogInterface dialog, int which) { |
| Resources res = getResources(); |
| cleanup(); |
| |
| switch (which) { |
| case AddAdapter.ITEM_SHORTCUT: { |
| pickShortcut(); |
| break; |
| } |
| |
| case AddAdapter.ITEM_APPWIDGET: { |
| int appWidgetId = Launcher.this.mAppWidgetHost.allocateAppWidgetId(); |
| |
| Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK); |
| pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId); |
| // start the pick activity |
| startActivityForResult(pickIntent, REQUEST_PICK_APPWIDGET); |
| break; |
| } |
| |
| case AddAdapter.ITEM_LIVE_FOLDER: { |
| // Insert extra item to handle inserting folder |
| Bundle bundle = new Bundle(); |
| |
| ArrayList<String> shortcutNames = new ArrayList<String>(); |
| shortcutNames.add(res.getString(R.string.group_folder)); |
| bundle.putStringArrayList(Intent.EXTRA_SHORTCUT_NAME, shortcutNames); |
| |
| ArrayList<ShortcutIconResource> shortcutIcons = |
| new ArrayList<ShortcutIconResource>(); |
| shortcutIcons.add(ShortcutIconResource.fromContext(Launcher.this, |
| R.drawable.ic_launcher_folder)); |
| bundle.putParcelableArrayList(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, shortcutIcons); |
| |
| Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); |
| pickIntent.putExtra(Intent.EXTRA_INTENT, |
| new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER)); |
| pickIntent.putExtra(Intent.EXTRA_TITLE, |
| getText(R.string.title_select_live_folder)); |
| pickIntent.putExtras(bundle); |
| |
| startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); |
| break; |
| } |
| |
| case AddAdapter.ITEM_WALLPAPER: { |
| startWallpaper(); |
| break; |
| } |
| } |
| } |
| |
| public void onShow(DialogInterface dialog) { |
| mWaitingForResult = true; |
| } |
| } |
| |
| /** |
| * Receives notifications when applications are added/removed. |
| */ |
| private class CloseSystemDialogsIntentReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| closeSystemDialogs(); |
| String reason = intent.getStringExtra("reason"); |
| if (!"homekey".equals(reason)) { |
| boolean animate = true; |
| if (mPaused || "lock".equals(reason)) { |
| animate = false; |
| } |
| closeAllApps(animate); |
| mWorkspace.unshrink(animate); |
| } |
| } |
| } |
| |
| /** |
| * Receives notifications whenever the appwidgets are reset. |
| */ |
| private class AppWidgetResetObserver extends ContentObserver { |
| public AppWidgetResetObserver() { |
| super(new Handler()); |
| } |
| |
| @Override |
| public void onChange(boolean selfChange) { |
| onAppWidgetReset(); |
| } |
| } |
| |
| /** |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public int getCurrentWorkspaceScreen() { |
| if (mWorkspace != null) { |
| return mWorkspace.getCurrentScreen(); |
| } else { |
| return SCREEN_COUNT / 2; |
| } |
| } |
| |
| /** |
| * Refreshes the shortcuts shown on the workspace. |
| * |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void startBinding() { |
| final Workspace workspace = mWorkspace; |
| int count = workspace.getChildCount(); |
| for (int i = 0; i < count; i++) { |
| // Use removeAllViewsInLayout() to avoid an extra requestLayout() and invalidate(). |
| ((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(); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Bind the items start-end from the list. |
| * |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void bindItems(ArrayList<ItemInfo> shortcuts, int start, int end) { |
| |
| final Workspace workspace = mWorkspace; |
| |
| for (int i=start; i<end; i++) { |
| final ItemInfo item = shortcuts.get(i); |
| mDesktopItems.add(item); |
| switch (item.itemType) { |
| case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: |
| case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: |
| final View shortcut = createShortcut((ShortcutInfo)item); |
| workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, |
| false); |
| 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, |
| false); |
| 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, |
| false); |
| break; |
| } |
| } |
| |
| workspace.requestLayout(); |
| } |
| |
| /** |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void bindFolders(HashMap<Long, FolderInfo> folders) { |
| mFolders.clear(); |
| mFolders.putAll(folders); |
| } |
| |
| /** |
| * Add the views for a widget to the workspace. |
| * |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void bindAppWidget(LauncherAppWidgetInfo item) { |
| final long start = DEBUG_WIDGETS ? SystemClock.uptimeMillis() : 0; |
| if (DEBUG_WIDGETS) { |
| Log.d(TAG, "bindAppWidget: " + item); |
| } |
| final Workspace workspace = mWorkspace; |
| |
| final int appWidgetId = item.appWidgetId; |
| final AppWidgetProviderInfo appWidgetInfo = mAppWidgetManager.getAppWidgetInfo(appWidgetId); |
| if (DEBUG_WIDGETS) { |
| Log.d(TAG, "bindAppWidget: id=" + item.appWidgetId + " belongs to component " + appWidgetInfo.provider); |
| } |
| |
| item.hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo); |
| |
| item.hostView.setAppWidget(appWidgetId, appWidgetInfo); |
| item.hostView.setTag(item); |
| |
| workspace.addInScreen(item.hostView, item.screen, item.cellX, |
| item.cellY, item.spanX, item.spanY, false); |
| |
| workspace.requestLayout(); |
| |
| mDesktopItems.add(item); |
| |
| if (DEBUG_WIDGETS) { |
| Log.d(TAG, "bound widget id="+item.appWidgetId+" in " |
| + (SystemClock.uptimeMillis()-start) + "ms"); |
| } |
| } |
| |
| /** |
| * Callback saying that there aren't any more items to bind. |
| * |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void finishBindingItems() { |
| 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 = mFolders.get(folderId); |
| if (info != null) { |
| openFolder(info); |
| } |
| } |
| final Folder openFolder = mWorkspace.getOpenFolder(); |
| if (openFolder != null) { |
| openFolder.requestFocus(); |
| } |
| } |
| |
| mSavedState = null; |
| } |
| |
| if (mSavedInstanceState != null) { |
| super.onRestoreInstanceState(mSavedInstanceState); |
| mSavedInstanceState = null; |
| } |
| |
| mWorkspaceLoading = false; |
| } |
| |
| /** |
| * Add the icons for all apps. |
| * |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void bindAllApplications(ArrayList<ApplicationInfo> apps) { |
| mAllAppsGrid.setApps(apps); |
| } |
| |
| /** |
| * A package was installed. |
| * |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void bindAppsAdded(ArrayList<ApplicationInfo> apps) { |
| removeDialog(DIALOG_CREATE_SHORTCUT); |
| mAllAppsGrid.addApps(apps); |
| } |
| |
| /** |
| * A package was updated. |
| * |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void bindAppsUpdated(ArrayList<ApplicationInfo> apps) { |
| removeDialog(DIALOG_CREATE_SHORTCUT); |
| mWorkspace.updateShortcuts(apps); |
| mAllAppsGrid.updateApps(apps); |
| } |
| |
| /** |
| * A package was uninstalled. |
| * |
| * Implementation of the method from LauncherModel.Callbacks. |
| */ |
| public void bindAppsRemoved(ArrayList<ApplicationInfo> apps, boolean permanent) { |
| removeDialog(DIALOG_CREATE_SHORTCUT); |
| if (permanent) { |
| mWorkspace.removeItems(apps); |
| } |
| mAllAppsGrid.removeApps(apps); |
| } |
| |
| /** |
| * A number of packages were updated. |
| */ |
| public void bindPackagesUpdated() { |
| // update the customization drawer contents |
| if (mCustomizePagedView != null) |
| mCustomizePagedView.update(); |
| } |
| |
| /** |
| * Prints out out state for debugging. |
| */ |
| public void dumpState() { |
| Log.d(TAG, "BEGIN launcher2 dump state for launcher " + this); |
| Log.d(TAG, "mSavedState=" + mSavedState); |
| Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading); |
| Log.d(TAG, "mRestoring=" + mRestoring); |
| Log.d(TAG, "mWaitingForResult=" + mWaitingForResult); |
| Log.d(TAG, "mSavedInstanceState=" + mSavedInstanceState); |
| Log.d(TAG, "mDesktopItems.size=" + mDesktopItems.size()); |
| Log.d(TAG, "mFolders.size=" + mFolders.size()); |
| mModel.dumpState(); |
| mAllAppsGrid.dumpState(); |
| Log.d(TAG, "END launcher2 dump state"); |
| } |
| } |