Examples with TaskDescription com.android.systemui.recent.TaskDescription used on opensource projects

Example 1 with TaskDescription

use of com.android.systemui.recent.TaskDescription in project android_frameworks_base by ParanoidAndroid.

the class BaseStatusBar method toggleRecentsActivity.

protected void toggleRecentsActivity() {
    try {
        TaskDescription firstTask = RecentTasksLoader.getInstance(mContext).getFirstTask();
        Intent intent = new Intent(RecentsActivity.TOGGLE_RECENTS_INTENT);
        intent.setClassName("com.android.systemui", "com.android.systemui.recent.RecentsActivity");
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
        if (firstTask == null) {
            if (RecentsActivity.forceOpaqueBackground(mContext)) {
                ActivityOptions opts = ActivityOptions.makeCustomAnimation(mContext, R.anim.recents_launch_from_launcher_enter, R.anim.recents_launch_from_launcher_exit);
                mContext.startActivityAsUser(intent, opts.toBundle(), new UserHandle(UserHandle.USER_CURRENT));
            } else {
                // The correct window animation will be applied via the activity's style
                mContext.startActivityAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
            }
        } else {
            Bitmap first = firstTask.getThumbnail();
            final Resources res = mContext.getResources();
            float thumbWidth = res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_width);
            float thumbHeight = res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_height);
            if (first == null) {
                throw new RuntimeException("Recents thumbnail is null");
            }
            if (first.getWidth() != thumbWidth || first.getHeight() != thumbHeight) {
                first = Bitmap.createScaledBitmap(first, (int) thumbWidth, (int) thumbHeight, true);
                if (first == null) {
                    throw new RuntimeException("Recents thumbnail is null");
                }
            }
            DisplayMetrics dm = new DisplayMetrics();
            mDisplay.getMetrics(dm);
            // calculate it here, but consider moving it elsewhere
            // first, determine which orientation you're in.
            // todo: move the system_bar layouts to sw600dp ?
            final Configuration config = res.getConfiguration();
            int x, y;
            if (config.orientation == Configuration.ORIENTATION_PORTRAIT) {
                float appLabelLeftMargin = res.getDimensionPixelSize(R.dimen.status_bar_recents_app_label_left_margin);
                float appLabelWidth = res.getDimensionPixelSize(R.dimen.status_bar_recents_app_label_width);
                float thumbLeftMargin = res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_left_margin);
                float thumbBgPadding = res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_bg_padding);
                float width = appLabelLeftMargin + +appLabelWidth + thumbLeftMargin + thumbWidth + 2 * thumbBgPadding;
                x = (int) ((dm.widthPixels - width) / 2f + appLabelLeftMargin + appLabelWidth + thumbBgPadding + thumbLeftMargin);
                y = (int) (dm.heightPixels - res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_height) - thumbBgPadding);
                if (mLayoutDirection == View.LAYOUT_DIRECTION_RTL) {
                    x = dm.widthPixels - x - res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_width);
                }
            } else {
                // if (config.orientation == Configuration.ORIENTATION_LANDSCAPE) {
                float thumbTopMargin = res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_top_margin);
                float thumbBgPadding = res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_bg_padding);
                float textPadding = res.getDimensionPixelSize(R.dimen.status_bar_recents_text_description_padding);
                float labelTextSize = res.getDimensionPixelSize(R.dimen.status_bar_recents_app_label_text_size);
                Paint p = new Paint();
                p.setTextSize(labelTextSize);
                float labelTextHeight = p.getFontMetricsInt().bottom - p.getFontMetricsInt().top;
                float descriptionTextSize = res.getDimensionPixelSize(R.dimen.status_bar_recents_app_description_text_size);
                p.setTextSize(descriptionTextSize);
                float descriptionTextHeight = p.getFontMetricsInt().bottom - p.getFontMetricsInt().top;
                float statusBarHeight = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
                float recentsItemTopPadding = statusBarHeight;
                float height = thumbTopMargin + thumbHeight + 2 * thumbBgPadding + textPadding + labelTextHeight + recentsItemTopPadding + textPadding + descriptionTextHeight;
                float recentsItemRightPadding = res.getDimensionPixelSize(R.dimen.status_bar_recents_item_padding);
                float recentsScrollViewRightPadding = res.getDimensionPixelSize(R.dimen.status_bar_recents_right_glow_margin);
                x = (int) (dm.widthPixels - res.getDimensionPixelSize(R.dimen.status_bar_recents_thumbnail_width) - thumbBgPadding - recentsItemRightPadding - recentsScrollViewRightPadding);
                y = (int) ((dm.heightPixels - statusBarHeight - height) / 2f + thumbTopMargin + recentsItemTopPadding + thumbBgPadding + statusBarHeight);
            }
            ActivityOptions opts = ActivityOptions.makeThumbnailScaleDownAnimation(getStatusBarView(), first, x, y, new ActivityOptions.OnAnimationStartedListener() {

                public void onAnimationStarted() {
                    Intent intent = new Intent(RecentsActivity.WINDOW_ANIMATION_START_INTENT);
                    intent.setPackage("com.android.systemui");
                    mContext.sendBroadcastAsUser(intent, new UserHandle(UserHandle.USER_CURRENT));
                }
            });
            intent.putExtra(RecentsActivity.WAITING_FOR_WINDOW_ANIMATION_PARAM, true);
            mContext.startActivityAsUser(intent, opts.toBundle(), new UserHandle(UserHandle.USER_CURRENT));
        }
        return;
    } catch (ActivityNotFoundException e) {
        Log.e(TAG, "Failed to launch RecentAppsIntent", e);
    }
}