Examples with RecentsConfiguration com.android.systemui.recents.RecentsConfiguration used on opensource projects

Example 41 with RecentsConfiguration

use of com.android.systemui.recents.RecentsConfiguration in project android_frameworks_base by crdroidandroid.

the class RecentsTvActivity method onStop.

@Override
protected void onStop() {
    super.onStop();
    mIgnoreAltTabRelease = false;
    // Notify that recents is now hidden
    EventBus.getDefault().send(new RecentsVisibilityChangedEvent(this, false));
    // Workaround for b/22542869, if the RecentsActivity is started again, but without going
    // through SystemUI, we need to reset the config launch flags to ensure that we do not
    // wait on the system to send a signal that was never queued.
    RecentsConfiguration config = Recents.getConfiguration();
    RecentsActivityLaunchState launchState = config.getLaunchState();
    launchState.reset();
    // Workaround for b/28333917.
    finish();
}

Example 42 with RecentsConfiguration

use of com.android.systemui.recents.RecentsConfiguration in project android_frameworks_base by crdroidandroid.

the class RecentsTaskLoader method onTrimMemory.

/**
     * Handles signals from the system, trimming memory when requested to prevent us from running
     * out of memory.
     */
public void onTrimMemory(int level) {
    RecentsConfiguration config = Recents.getConfiguration();
    switch(level) {
        case ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN:
            // Stop the loader immediately when the UI is no longer visible
            stopLoader();
            if (config.svelteLevel == RecentsConfiguration.SVELTE_NONE) {
                mThumbnailCache.trimToSize(Math.max(mNumVisibleTasksLoaded, mMaxThumbnailCacheSize / 2));
            } else if (config.svelteLevel == RecentsConfiguration.SVELTE_LIMIT_CACHE) {
                mThumbnailCache.trimToSize(mNumVisibleThumbnailsLoaded);
            } else if (config.svelteLevel >= RecentsConfiguration.SVELTE_DISABLE_CACHE) {
                mThumbnailCache.evictAll();
            }
            mIconCache.trimToSize(Math.max(mNumVisibleTasksLoaded, mMaxIconCacheSize / 2));
            break;
        case ComponentCallbacks2.TRIM_MEMORY_RUNNING_MODERATE:
        case ComponentCallbacks2.TRIM_MEMORY_BACKGROUND:
            // We are leaving recents, so trim the data a bit
            mThumbnailCache.trimToSize(Math.max(1, mMaxThumbnailCacheSize / 2));
            mIconCache.trimToSize(Math.max(1, mMaxIconCacheSize / 2));
            mActivityInfoCache.trimToSize(Math.max(1, ActivityManager.getMaxRecentTasksStatic() / 2));
            break;
        case ComponentCallbacks2.TRIM_MEMORY_RUNNING_LOW:
        case ComponentCallbacks2.TRIM_MEMORY_MODERATE:
            // We are going to be low on memory
            mThumbnailCache.trimToSize(Math.max(1, mMaxThumbnailCacheSize / 4));
            mIconCache.trimToSize(Math.max(1, mMaxIconCacheSize / 4));
            mActivityInfoCache.trimToSize(Math.max(1, ActivityManager.getMaxRecentTasksStatic() / 4));
            break;
        case ComponentCallbacks2.TRIM_MEMORY_RUNNING_CRITICAL:
        case ComponentCallbacks2.TRIM_MEMORY_COMPLETE:
            // We are low on memory, so release everything
            mThumbnailCache.evictAll();
            mIconCache.evictAll();
            mActivityInfoCache.evictAll();
            // The cache is small, only clear the label cache when we are critical
            mActivityLabelCache.evictAll();
            mContentDescriptionCache.evictAll();
            break;
        default:
            break;
    }
}

Example 43 with RecentsConfiguration

use of com.android.systemui.recents.RecentsConfiguration in project android_frameworks_base by crdroidandroid.

the class RecentsTaskLoader method getAndUpdateThumbnail.

/**
     * Returns the cached thumbnail if the task key is not expired, updating the cache if it is.
     */
Bitmap getAndUpdateThumbnail(Task.TaskKey taskKey, boolean loadIfNotCached) {
    SystemServicesProxy ssp = Recents.getSystemServices();
    // Return the cached thumbnail if it exists
    ThumbnailData thumbnailData = mThumbnailCache.getAndInvalidateIfModified(taskKey);
    if (thumbnailData != null) {
        return thumbnailData.thumbnail;
    }
    if (loadIfNotCached) {
        RecentsConfiguration config = Recents.getConfiguration();
        if (config.svelteLevel < RecentsConfiguration.SVELTE_DISABLE_LOADING) {
            // Load the thumbnail from the system
            thumbnailData = ssp.getTaskThumbnail(taskKey.id);
            if (thumbnailData.thumbnail != null) {
                mThumbnailCache.put(taskKey, thumbnailData);
                return thumbnailData.thumbnail;
            }
        }
    }
    // We couldn't load any thumbnail
    return null;
}

Example 44 with RecentsConfiguration

use of com.android.systemui.recents.RecentsConfiguration in project android_frameworks_base by crdroidandroid.

the class RecentsTaskLoadPlan method executePlan.

/**
     * Called to apply the actual loading based on the specified conditions.
     */
public synchronized void executePlan(Options opts, RecentsTaskLoader loader, TaskResourceLoadQueue loadQueue) {
    RecentsConfiguration config = Recents.getConfiguration();
    Resources res = mContext.getResources();
    // Iterate through each of the tasks and load them according to the load conditions.
    ArrayList<Task> tasks = mStack.getStackTasks();
    int taskCount = tasks.size();
    for (int i = 0; i < taskCount; i++) {
        Task task = tasks.get(i);
        Task.TaskKey taskKey = task.key;
        boolean isRunningTask = (task.key.id == opts.runningTaskId);
        boolean isVisibleTask = i >= (taskCount - opts.numVisibleTasks);
        boolean isVisibleThumbnail = i >= (taskCount - opts.numVisibleTaskThumbnails);
        // If requested, skip the running task
        if (opts.onlyLoadPausedActivities && isRunningTask) {
            continue;
        }
        if (opts.loadIcons && (isRunningTask || isVisibleTask)) {
            if (task.icon == null) {
                task.icon = loader.getAndUpdateActivityIcon(taskKey, task.taskDescription, res, true);
            }
        }
        if (opts.loadThumbnails && (isRunningTask || isVisibleThumbnail)) {
            if (task.thumbnail == null || isRunningTask) {
                if (config.svelteLevel <= RecentsConfiguration.SVELTE_LIMIT_CACHE) {
                    task.thumbnail = loader.getAndUpdateThumbnail(taskKey, true);
                } else if (config.svelteLevel == RecentsConfiguration.SVELTE_DISABLE_CACHE) {
                    loadQueue.addTask(task);
                }
            }
        }
    }
}

Example 45 with RecentsConfiguration

use of com.android.systemui.recents.RecentsConfiguration in project platform_frameworks_base by android.

the class RecentsTaskLoadPlan method executePlan.

/**
     * Called to apply the actual loading based on the specified conditions.
     */
public synchronized void executePlan(Options opts, RecentsTaskLoader loader, TaskResourceLoadQueue loadQueue) {
    RecentsConfiguration config = Recents.getConfiguration();
    Resources res = mContext.getResources();
    // Iterate through each of the tasks and load them according to the load conditions.
    ArrayList<Task> tasks = mStack.getStackTasks();
    int taskCount = tasks.size();
    for (int i = 0; i < taskCount; i++) {
        Task task = tasks.get(i);
        Task.TaskKey taskKey = task.key;
        boolean isRunningTask = (task.key.id == opts.runningTaskId);
        boolean isVisibleTask = i >= (taskCount - opts.numVisibleTasks);
        boolean isVisibleThumbnail = i >= (taskCount - opts.numVisibleTaskThumbnails);
        // If requested, skip the running task
        if (opts.onlyLoadPausedActivities && isRunningTask) {
            continue;
        }
        if (opts.loadIcons && (isRunningTask || isVisibleTask)) {
            if (task.icon == null) {
                task.icon = loader.getAndUpdateActivityIcon(taskKey, task.taskDescription, res, true);
            }
        }
        if (opts.loadThumbnails && (isRunningTask || isVisibleThumbnail)) {
            if (task.thumbnail == null || isRunningTask) {
                if (config.svelteLevel <= RecentsConfiguration.SVELTE_LIMIT_CACHE) {
                    task.thumbnail = loader.getAndUpdateThumbnail(taskKey, true);
                } else if (config.svelteLevel == RecentsConfiguration.SVELTE_DISABLE_CACHE) {
                    loadQueue.addTask(task);
                }
            }
        }
    }
}