Smoothly hide the list when there are no notifications. (40c1545d) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout-xlarge/status_bar_notification_panel.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@
		android:layout_width="match_parent"
		android:layout_alignParentBottom="true"
		android:layout_alignParentRight="true"
		android:layout_marginBottom="-27dip"
		>

		<include layout="@layout/status_bar_notification_panel_title"

packages/SystemUI/src/com/android/systemui/statusbar/tablet/NotificationPanel.java

+60 −7

Original line number	Diff line number	Diff line
		@@ -46,7 +46,10 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		static final String TAG = "Tablet/NotificationPanel";
		static final boolean DEBUG = false;

		final static int PANEL_FADE_DURATION = 150;

		boolean mShowing;
		int mNotificationCount = 0;
		View mTitleArea;
		View mModeToggle;
		View mSettingsButton;
		@@ -90,6 +93,10 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		}

		public void show(boolean show, boolean animate) {
		if (show && !mShowing) {
		setContentFrameVisible(mNotificationCount > 0, false);
		}

		if (animate) {
		if (mShowing != show) {
		mShowing = show;
		@@ -150,7 +157,43 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		}
		}

		final static int PANEL_FADE_DURATION = 150;
		public void setNotificationCount(int n) {
		Slog.d(TAG, "notificationCount=" + n);
		if (!mShowing) {
		// just do it, already
		setContentFrameVisible(n > 0, false);
		} else if (mSettingsView == null) {
		// we're looking at the notifications; time to maybe make some changes
		if (mNotificationCount == 0 && n > 0) {
		setContentFrameVisible(true, true);
		} else if (mNotificationCount > 0 && n == 0) {
		setContentFrameVisible(false, true);
		}
		}
		mNotificationCount = n;
		}

		public void setContentFrameVisible(final boolean showing, boolean animate) {
		if (!animate) {
		mContentFrame.setVisibility(showing ? View.VISIBLE : View.GONE);
		mContentParent.setTranslationY(showing ? 0f : 100f);
		return;
		}

		mContentFrame.setVisibility(showing ? View.VISIBLE : View.GONE);
		AnimatorSet set = new AnimatorSet();
		float adjust = mContentFrame.getBackground().getMinimumHeight() + 8; // fudge factor
		set.play(ObjectAnimator.ofFloat(
		mContentFrame, "alpha",
		showing ? 0f : 1f,
		showing ? 1f : 0f))
		.with(ObjectAnimator.ofFloat(
		mContentParent, "translationY",
		showing ? adjust : 0f,
		showing ? 0f : adjust));
		set.setDuration(200);
		set.start();
		}

		public void swapPanels() {
		final View toShow, toHide;
		@@ -168,13 +211,23 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		@Override
		public void onAnimationEnd(Animator _a) {
		toHide.setVisibility(View.GONE);
		if (toShow != null) {
		if (mNotificationCount == 0) {
		// show the frame for settings, hide for notifications
		setContentFrameVisible(toShow == mSettingsView, true);
		}

		toShow.setVisibility(View.VISIBLE);
		if (toShow == mSettingsView \|\| mNotificationCount > 0) {
		ObjectAnimator.ofFloat(toShow, "alpha", 0f, 1f)
		.setDuration(PANEL_FADE_DURATION)
		.start();
		}

		if (toHide == mSettingsView) {
		removeSettingsView();
		}
		}
		updatePanelModeButtons();
		}
		});

packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletStatusBar.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -1208,6 +1208,8 @@ public class TabletStatusBar extends StatusBar implements
		mPile.addView(toShow.get(i));
		}
		}

		mNotificationPanel.setNotificationCount(N);
		}

		void workAroundBadLayerDrawableOpacity(View v) {