Ejemplo n.º 1
0
  /** Returns a high res icon for the given intent and user */
  public synchronized Bitmap getIcon(Intent intent, UserHandleCompat user) {
    ComponentName component = intent.getComponent();
    // null info means not installed, but if we have a component from the intent then
    // we should still look in the cache for restored app icons.
    if (component == null) {
      return getDefaultIcon(user);
    }

    LauncherActivityInfoCompat launcherActInfo = mLauncherApps.resolveActivity(intent, user);
    CacheEntry entry = cacheLocked(component, launcherActInfo, user, true, false /* useLowRes */);
    return entry.icon;
  }
Ejemplo n.º 2
0
 /** Updates the entries related to the given package in memory and persistent DB. */
 public synchronized void updateIconsForPkg(String packageName, UserHandleCompat user) {
   removeIconsForPkg(packageName, user);
   try {
     PackageInfo info =
         mPackageManager.getPackageInfo(packageName, PackageManager.GET_UNINSTALLED_PACKAGES);
     long userSerial = mUserManager.getSerialNumberForUser(user);
     for (LauncherActivityInfoCompat app : mLauncherApps.getActivityList(packageName, user)) {
       addIconToDBAndMemCache(app, info, userSerial);
     }
   } catch (NameNotFoundException e) {
     Log.d(TAG, "Package not found", e);
     return;
   }
 }
Ejemplo n.º 3
0
 /**
  * Fill in {@param shortcutInfo} with the icon and label for {@param intent}. If the corresponding
  * activity is not found, it reverts to the package icon.
  */
 public synchronized void getTitleAndIcon(
     ShortcutInfo shortcutInfo, Intent intent, UserHandleCompat user, boolean useLowResIcon) {
   ComponentName component = intent.getComponent();
   // null info means not installed, but if we have a component from the intent then
   // we should still look in the cache for restored app icons.
   if (component == null) {
     shortcutInfo.setIcon(getDefaultIcon(user));
     shortcutInfo.title = "";
     shortcutInfo.usingFallbackIcon = true;
     shortcutInfo.usingLowResIcon = false;
   } else {
     LauncherActivityInfoCompat info = mLauncherApps.resolveActivity(intent, user);
     getTitleAndIcon(shortcutInfo, component, info, user, true, useLowResIcon);
   }
 }
Ejemplo n.º 4
0
  public IconCache(Context context, InvariantDeviceProfile inv) {
    mContext = context;
    mPackageManager = context.getPackageManager();
    mUserManager = UserManagerCompat.getInstance(mContext);
    mLauncherApps = LauncherAppsCompat.getInstance(mContext);
    mIconDpi = inv.fillResIconDpi;
    mIconDb = new IconDB(context);

    mWorkerHandler = new Handler(LauncherModel.getWorkerLooper());

    mActivityBgColor = context.getResources().getColor(R.color.quantum_panel_bg_color);
    mPackageBgColor = context.getResources().getColor(R.color.quantum_panel_bg_color_dark);
    mLowResOptions = new BitmapFactory.Options();
    // Always prefer RGB_565 config for low res. If the bitmap has transparency, it will
    // automatically be loaded as ALPHA_8888.
    mLowResOptions.inPreferredConfig = Bitmap.Config.RGB_565;
    updateSystemStateString();
  }
Ejemplo n.º 5
0
  public void updateDbIcons(Set<String> ignorePackagesForMainUser) {
    // Remove all active icon update tasks.
    mWorkerHandler.removeCallbacksAndMessages(ICON_UPDATE_TOKEN);

    updateSystemStateString();
    for (UserHandleCompat user : mUserManager.getUserProfiles()) {
      // Query for the set of apps
      final List<LauncherActivityInfoCompat> apps = mLauncherApps.getActivityList(null, user);
      // Fail if we don't have any apps
      // TODO: Fix this. Only fail for the current user.
      if (apps == null || apps.isEmpty()) {
        return;
      }

      // Update icon cache. This happens in segments and {@link #onPackageIconsUpdated}
      // is called by the icon cache when the job is complete.
      updateDBIcons(
          user,
          apps,
          UserHandleCompat.myUserHandle().equals(user)
              ? ignorePackagesForMainUser
              : Collections.<String>emptySet());
    }
  }