am c30b6da8: Merge "Bring back the notification panel handle peek animation." into jb-mr1-dev (501ddf14) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout/quick_settings.xml

+3 −0

Original line number	Diff line number	Diff line
		@@ -41,5 +41,8 @@
		android:id="@+id/handle"
		android:layout_width="match_parent"
		android:layout_height="@dimen/close_handle_height"
		android:background="@drawable/status_bar_close"
		android:visibility="invisible"
		/>

		</com.android.systemui.statusbar.phone.SettingsPanelView >
		No newline at end of file

packages/SystemUI/res/layout/status_bar_expanded.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -33,6 +33,8 @@
		android:id="@+id/handle"
		android:layout_width="match_parent"
		android:layout_height="@dimen/close_handle_height"
		android:background="@drawable/status_bar_close"
		android:visibility="invisible"
		/>

		<include

packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java

+48 −7

Original line number	Diff line number	Diff line
		package com.android.systemui.statusbar.phone;

		import android.animation.ObjectAnimator;
		import android.animation.TimeAnimator;
		import android.animation.TimeAnimator.TimeListener;
		import android.content.Context;
		@@ -45,14 +46,17 @@ public class PanelView extends FrameLayout {
		private float mBrakingSpeedPx = 150; // XXX Resource

		private View mHandleView;
		private float mPeekHeight;
		private float mTouchOffset;
		private float mExpandedFraction = 0;
		private float mExpandedHeight = 0;
		private boolean mJustPeeked;
		private boolean mClosing;
		private boolean mRubberbanding;
		private boolean mTracking;

		private TimeAnimator mTimeAnimator;
		private ObjectAnimator mPeekAnimator;
		private VelocityTracker mVelocityTracker;

		private int[] mAbsPos = new int[2];
		@@ -68,7 +72,7 @@ public class PanelView extends FrameLayout {
		private final Runnable mStopAnimator = new Runnable() {
		@Override
		public void run() {
		if (mTimeAnimator.isStarted()) {
		if (mTimeAnimator != null && mTimeAnimator.isStarted()) {
		mTimeAnimator.end();
		mRubberbanding = false;
		mClosing = false;
		@@ -82,12 +86,27 @@ public class PanelView extends FrameLayout {
		protected float mInitialTouchY;
		protected float mFinalTouchY;

		private void runPeekAnimation() {
		if (DEBUG) LOG("peek to height=%.1f", mPeekHeight);
		if (mTimeAnimator.isStarted()) {
		return;
		}
		if (mPeekAnimator == null) {
		mPeekAnimator = ObjectAnimator.ofFloat(this,
		"expandedHeight", mPeekHeight)
		.setDuration(300);
		}
		mPeekAnimator.start();
		}

		private void animationTick(long dtms) {
		if (!mTimeAnimator.isStarted()) {
		// XXX HAX to work around bug in TimeAnimator.end() not resetting its last time
		mTimeAnimator = new TimeAnimator();
		mTimeAnimator.setTimeListener(mAnimationCallback);

		mPeekAnimator.cancel();

		mTimeAnimator.start();

		mRubberbanding = STRETCH_PAST_CONTENTS // is it enabled at all?
		@@ -182,6 +201,10 @@ public class PanelView extends FrameLayout {
		mFlingGestureMaxXVelocityPx = res.getDimension(R.dimen.fling_gesture_max_x_velocity);

		mFlingGestureMaxOutputVelocityPx = res.getDimension(R.dimen.fling_gesture_max_output_velocity);

		mPeekHeight = res.getDimension(R.dimen.close_handle_height)
		+ getPaddingBottom() // our window might have a dropshadow
		- (mHandleView == null ? 0 : mHandleView.getPaddingTop()); // the handle might have a topshadow
		}

		private void trackMovement(MotionEvent event) {
		@@ -203,9 +226,10 @@ public class PanelView extends FrameLayout {
		@Override
		protected void onFinishInflate() {
		super.onFinishInflate();
		mHandleView = findViewById(R.id.handle);

		loadDimens();

		mHandleView = findViewById(R.id.handle);
		if (DEBUG) LOG("handle view: " + mHandleView);
		if (mHandleView != null) {
		mHandleView.setOnTouchListener(new View.OnTouchListener() {
		@@ -228,12 +252,24 @@ public class PanelView extends FrameLayout {
		mTimeAnimator.cancel(); // end any outstanding animations
		mBar.onTrackingStarted(PanelView.this);
		mTouchOffset = (rawY - mAbsPos[1]) - PanelView.this.getExpandedHeight();
		if (mExpandedHeight == 0) {
		mJustPeeked = true;
		runPeekAnimation();
		}
		break;

		case MotionEvent.ACTION_MOVE:
		PanelView.this.setExpandedHeightInternal(rawY - mAbsPos[1] - mTouchOffset);

		final float h = rawY - mAbsPos[1] - mTouchOffset;
		if (h > mPeekHeight) {
		if (mPeekAnimator.isRunning()) {
		mPeekAnimator.cancel();
		}
		mJustPeeked = false;
		}
		if (!mJustPeeked) {
		PanelView.this.setExpandedHeightInternal(h);
		mBar.panelExpansionChanged(PanelView.this, mExpandedFraction);
		}

		trackMovement(event);
		break;
		@@ -267,7 +303,8 @@ public class PanelView extends FrameLayout {
		// preventing spurious flings due to touch screen jitter
		final float deltaY = Math.abs(mFinalTouchY - mInitialTouchY);
		if (deltaY < mFlingGestureMinDistPx
		\|\| vel < mFlingExpandMinVelocityPx) {
		\|\| vel < mFlingExpandMinVelocityPx
		\|\| mJustPeeked) {
		vel = 0;
		}

		@@ -347,9 +384,13 @@ public class PanelView extends FrameLayout {


		public void setExpandedHeight(float height) {
		if (DEBUG) LOG("setExpandedHeight(%.1f)", height);
		mTracking = mRubberbanding = false;
		if (mTimeAnimator.isRunning()) {
		post(mStopAnimator);
		}
		setExpandedHeightInternal(height);
		mBar.panelExpansionChanged(PanelView.this, mExpandedFraction);
		}

		@Override