Venetian blinds policy for one-finger notification expansion. (4249e4cc) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/values/dimens.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -152,5 +152,5 @@
		<dimen name="carrier_label_height">24dp</dimen>

		<!-- The distance you can pull a notificaiton before it pops open -->
		<dimen name="one_finger_pop_limit">96dp</dimen>
		<dimen name="one_finger_pop_limit">32dp</dimen>
		</resources>

packages/SystemUI/src/com/android/systemui/ExpandHelper.java

+28 −76

Original line number	Diff line number	Diff line
		@@ -38,7 +38,6 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		public interface Callback {
		View getChildAtRawPosition(float x, float y);
		View getChildAtPosition(float x, float y);
		View getPreviousChild(View currentChild);
		boolean canChildBeExpanded(View v);
		boolean setUserExpandedChild(View v, boolean userxpanded);
		}
		@@ -142,17 +141,6 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		}
		}

		class PopState {
		View mCurrView;
		View mCurrViewTopGlow;
		View mCurrViewBottomGlow;
		float mOldHeight;
		float mNaturalHeight;
		float mInitialTouchY;
		}

		private Stack<PopState> popStack;

		/**
		* Handle expansion gestures to expand and contract children of the callback.
		*
		@@ -168,7 +156,6 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		mLargeSize = large;
		mContext = context;
		mCallback = callback;
		popStack = new Stack<PopState>();
		mScaler = new ViewScaler();
		mGravity = Gravity.TOP;
		mScaleAnimation = ObjectAnimator.ofFloat(mScaler, "height", 0f);
		@@ -416,45 +403,40 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		switch (action) {
		case MotionEvent.ACTION_MOVE: {
		if (mPullingWithOneFinger) {
		float target = ev.getY() - mInitialTouchY + mOldHeight;
		float newHeight = clamp(target);
		if (mHasPopped \|\| target > mPopLimit) {
		final float rawHeight = ev.getY() - mInitialTouchY + mOldHeight;
		final float newHeight = clamp(rawHeight);
		final boolean wasClosed = (mOldHeight == mSmallSize);
		boolean isFinished = false;
		if (rawHeight > mNaturalHeight) {
		isFinished = true;
		}
		if (rawHeight < mSmallSize) {
		isFinished = true;
		}

		final float pull = Math.abs(ev.getY() - mInitialTouchY);
		if (mHasPopped \|\| pull > mPopLimit) {
		if (!mHasPopped) {
		vibrate(mPopDuration);
		mHasPopped = true;
		}
		mScaler.setHeight(newHeight);
		// glow if overscale
		if (target > mNaturalHeight) {
		View previous = mCallback.getPreviousChild(mCurrView);
		if (previous != null) {
		setGlow(0f);
		pushView(previous);
		initScale(previous);
		mInitialTouchY = ev.getY();
		target = mOldHeight;
		newHeight = clamp(target);
		mHasPopped = false;
		} else {
		setGlow(calculateGlow(target, newHeight));
		}
		} else if (target < mSmallSize && !popStack.empty()) {
		setGlow(0f);
		initScale(popView());
		mInitialTouchY = ev.getY();

		if (mHasPopped) {
		mScaler.setHeight(newHeight);
		setGlow(GLOW_BASE);
		} else {
		setGlow(calculateGlow(target, newHeight));
		setGlow(calculateGlow(4f * pull, 0f));
		}
		} else {
		if (target < mSmallSize && !popStack.empty()) {

		final int x = (int) ev.getX();
		final int y = (int) ev.getY();
		View underPointer = findView(x, y);
		if (isFinished && underPointer != null && underPointer != mCurrView) {
		setGlow(0f);
		initScale(popView());
		initScale(underPointer);
		mInitialTouchY = ev.getY();
		setGlow(GLOW_BASE);
		} else {
		setGlow(calculateGlow(4f * target, mSmallSize));
		}
		mHasPopped = false;
		}
		return true;
		}
		@@ -516,9 +498,6 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		}

		private void clearView() {
		while (!popStack.empty()) {
		popStack.pop();
		}
		mCurrView = null;
		mCurrViewTopGlow = null;
		mCurrViewBottomGlow = null;
		@@ -539,33 +518,6 @@ public class ExpandHelper implements Gefingerpoken, OnClickListener {
		}
		}

		private void pushView(View v) {
		PopState state = new PopState();
		state.mCurrView = mCurrView;
		state.mCurrViewTopGlow = mCurrViewTopGlow;
		state.mCurrViewBottomGlow = mCurrViewBottomGlow;
		state.mOldHeight = mOldHeight;
		state.mNaturalHeight = mNaturalHeight;
		state.mInitialTouchY = mInitialTouchY;
		popStack.push(state);
		}

		private View popView() {
		if (popStack.empty()) {
		return null;
		}

		PopState state = popStack.pop();
		mCurrView = state.mCurrView;
		mCurrViewTopGlow = state.mCurrViewTopGlow;
		mCurrViewBottomGlow = state.mCurrViewBottomGlow;
		mOldHeight = state.mOldHeight;
		mNaturalHeight = state.mNaturalHeight;
		mInitialTouchY = state.mInitialTouchY;

		return mCurrView;
		}

		@Override
		public void onClick(View v) {
		initScale(v);

packages/SystemUI/src/com/android/systemui/statusbar/policy/NotificationRowLayout.java

+0 −14

Original line number	Diff line number	Diff line
		@@ -204,20 +204,6 @@ public class NotificationRowLayout
		return null;
		}

		public View getPreviousChild(View currentChild) {
		final int count = getChildCount();
		for (int childIdx = 0; childIdx < count; childIdx++) {
		if (getChildAt(childIdx) == currentChild) {
		if (childIdx == 0) {
		return null;
		} else {
		return getChildAt(childIdx - 1);
		}
		}
		}
		return null;
		}

		public View getChildContentView(View v) {
		return v;
		}