Simplify and smooth notification panel animation. (add26204) · Commits · e / os / android_frameworks_base

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

+3 −10

Original line number	Diff line number	Diff line
		@@ -18,19 +18,12 @@
		<com.android.systemui.statusbar.tablet.NotificationPanel
		xmlns:android="http://schemas.android.com/apk/res/android"
		xmlns:systemui="http://schemas.android.com/apk/res/com.android.systemui"
		android:id="@+id/panel_root"
		android:layout_height="match_parent"
		android:layout_width="match_parent"
		android:gravity="right"
		>

		<View
		android:id="@+id/scrim"
		android:background="@drawable/notify_panel_bg_protect_tiled"
		android:layout_width="512dp"
		android:layout_height="match_parent"
		android:layout_alignParentTop="true"
		android:layout_alignParentRight="true"
		/>
		>

		<RelativeLayout
		android:id="@+id/content_parent"
		@@ -88,7 +81,7 @@
		android:layout_alignTop="@id/content_parent"
		android:layout_alignLeft="@id/content_parent"
		android:layout_marginLeft="100dip"
		android:layout_marginTop="-100dip"
		android:layout_marginTop="50dip"
		/>

		</com.android.systemui.statusbar.tablet.NotificationPanel>

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

+21 −19

Original line number	Diff line number	Diff line
		@@ -54,7 +54,7 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		ViewGroup mContentFrame;
		Rect mContentArea = new Rect();
		View mSettingsView;
		View mScrim, mGlow;
		View mGlow;
		ViewGroup mContentParent;

		Choreographer mChoreo = new Choreographer();
		@@ -79,7 +79,6 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		mModeToggle = findViewById(R.id.mode_toggle);
		mModeToggle.setOnClickListener(this);

		mScrim = findViewById(R.id.scrim);
		mGlow = findViewById(R.id.glow);

		mSettingsButton = (ImageView)findViewById(R.id.settings_button);
		@@ -192,18 +191,21 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		AnimatorSet mContentAnim;

		// should group this into a multi-property animation
		final int OPEN_DURATION = 136;
		final int OPEN_DURATION = 250;
		final int CLOSE_DURATION = 250;

		// the panel will start to appear this many px from the end
		final int HYPERSPACE_OFFRAMP = 30;
		final int HYPERSPACE_OFFRAMP = 100;

		Choreographer() {
		}

		void createAnimation(boolean appearing) {
		Animator bgAnim = ObjectAnimator.ofFloat(mScrim,
		"alpha", mScrim.getAlpha(), appearing ? 1 : 0);
		// mVisible: previous state; appearing: new state

		View root = findViewById(R.id.panel_root);
		Animator bgAnim = ObjectAnimator.ofInt(root.getBackground(), "alpha",
		mVisible ? 255 : 0, appearing ? 255 : 0);

		float start, end;

		@@ -213,34 +215,33 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		if (appearing) {
		// we want to go from near-the-top to the top, unless we're half-open in the right
		// general vicinity
		start = (y < HYPERSPACE_OFFRAMP)
		? y
		: HYPERSPACE_OFFRAMP;
		start = (y < HYPERSPACE_OFFRAMP) ? y : HYPERSPACE_OFFRAMP;
		end = 0;
		} else {
		start = y;
		end = y + HYPERSPACE_OFFRAMP;
		}
		Animator posAnim = ObjectAnimator.ofFloat(mContentParent, "translationY", start, end);
		Animator posAnim = ObjectAnimator.ofFloat(mContentParent, "translationY",
		start, end);
		posAnim.setInterpolator(appearing
		? new android.view.animation.DecelerateInterpolator(2.0f)
		: new android.view.animation.AccelerateInterpolator(2.0f));
		? new android.view.animation.DecelerateInterpolator(1.0f)
		: new android.view.animation.AccelerateInterpolator(1.0f));

		Animator glowAnim = ObjectAnimator.ofFloat(mGlow, "alpha",
		mGlow.getAlpha(), appearing ? 1.0f : 0.0f);
		Animator glowAnim = ObjectAnimator.ofInt(mGlow.getBackground(), "alpha",
		mVisible ? 255 : 0, appearing ? 255 : 0);
		glowAnim.setInterpolator(appearing
		? new android.view.animation.AccelerateInterpolator(1.0f)
		: new android.view.animation.DecelerateInterpolator(1.0f));

		mContentAnim = new AnimatorSet();
		mContentAnim
		.play(ObjectAnimator.ofFloat(mContentParent, "alpha", mContentParent.getAlpha(),
		appearing ? 1.0f : 0.0f))
		.with(glowAnim)
		.play(ObjectAnimator.ofFloat(mContentParent, "alpha",
		mContentParent.getAlpha(), appearing ? 1.0f : 0.0f))
		.with(bgAnim)
		.with(glowAnim)
		.with(posAnim)
		;
		mContentAnim.setDuration(appearing ? OPEN_DURATION : CLOSE_DURATION);
		mContentAnim.setDuration((DEBUG?10:1)*(appearing ? OPEN_DURATION : CLOSE_DURATION));
		mContentAnim.addListener(this);
		}

		@@ -250,13 +251,13 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		createAnimation(appearing);

		mContentParent.setLayerType(View.LAYER_TYPE_HARDWARE, null);
		mGlow.setLayerType(View.LAYER_TYPE_HARDWARE, null);
		mContentAnim.start();

		mVisible = appearing;
		}

		void jumpTo(boolean appearing) {
		// setBgAlpha(appearing ? 255 : 0);
		mContentParent.setTranslationY(appearing ? 0 : mPanelHeight);
		}

		@@ -286,6 +287,7 @@ public class NotificationPanel extends RelativeLayout implements StatusBarPanel,
		setVisibility(View.GONE);
		}
		mContentParent.setLayerType(View.LAYER_TYPE_NONE, null);
		mGlow.setLayerType(View.LAYER_TYPE_NONE, null);
		mContentAnim = null;
		}

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -189,7 +189,7 @@ public class TabletStatusBar extends StatusBar implements
		mStatusBarView.setIgnoreChildren(0, mNotificationTrigger, mNotificationPanel);

		WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
		720, // ViewGroup.LayoutParams.MATCH_PARENT,
		512, // ViewGroup.LayoutParams.MATCH_PARENT,
		ViewGroup.LayoutParams.MATCH_PARENT,
		WindowManager.LayoutParams.TYPE_STATUS_BAR_PANEL,
		WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN