Merge "Touch pad improvements. Bug: 4124987" into honeycomb-mr2 (ed48fa89) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewConfiguration.java

+37 −3

Original line number	Diff line number	Diff line
		@@ -112,6 +112,20 @@ public class ViewConfiguration {
		*/
		private static final int DOUBLE_TAP_TIMEOUT = 300;

		/**
		* Defines the maximum duration in milliseconds between a touch pad
		* touch and release for a given touch to be considered a tap (click) as
		* opposed to a hover movement gesture.
		*/
		private static final int HOVER_TAP_TIMEOUT = 150;

		/**
		* Defines the maximum distance in pixels that a touch pad touch can move
		* before being released for it to be considered a tap (click) as opposed
		* to a hover movement gesture.
		*/
		private static final int HOVER_TAP_SLOP = 20;

		/**
		* Defines the duration in milliseconds we want to display zoom controls in response
		* to a user panning within an application.
		@@ -379,6 +393,26 @@ public class ViewConfiguration {
		return DOUBLE_TAP_TIMEOUT;
		}

		/**
		* @return the maximum duration in milliseconds between a touch pad
		* touch and release for a given touch to be considered a tap (click) as
		* opposed to a hover movement gesture.
		* @hide
		*/
		public static int getHoverTapTimeout() {
		return HOVER_TAP_TIMEOUT;
		}

		/**
		* @return the maximum distance in pixels that a touch pad touch can move
		* before being released for it to be considered a tap (click) as opposed
		* to a hover movement gesture.
		* @hide
		*/
		public static int getHoverTapSlop() {
		return HOVER_TAP_SLOP;
		}

		/**
		* @return Inset in pixels to look for touchable content when the user touches the edge of the
		* screen

services/input/InputReader.cpp

+173 −155

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services/input/InputReader.h

+6 −7

Original line number	Diff line number	Diff line
		@@ -101,8 +101,8 @@ struct InputReaderConfiguration {
		nsecs_t pointerGestureMultitouchSettleInterval;

		// The transition from PRESS to SWIPE or FREEFORM gesture mode is made when
		// both of the pointers are moving at least this fast.
		float pointerGestureMultitouchMinSpeed; // in pixels per second
		// at least two pointers have moved at least this far from their starting place.
		float pointerGestureMultitouchMinDistance; // in pixels

		// The transition from PRESS to SWIPE gesture mode can only occur when the
		// cosine of the angle between the two vectors is greater than or equal to than this value
		@@ -134,7 +134,7 @@ struct InputReaderConfiguration {
		filterTouchEvents(false),
		filterJumpyTouchEvents(false),
		virtualKeyQuietTime(0),
		pointerVelocityControlParameters(1.0f, 80.0f, 400.0f, 4.0f),
		pointerVelocityControlParameters(1.0f, 500.0f, 3000.0f, 3.0f),
		wheelVelocityControlParameters(1.0f, 15.0f, 50.0f, 4.0f),
		pointerGestureQuietInterval(100 * 1000000LL), // 100 ms
		pointerGestureDragMinSwitchSpeed(50), // 50 pixels per second
		@@ -142,10 +142,10 @@ struct InputReaderConfiguration {
		pointerGestureTapDragInterval(150 * 1000000LL), // 150 ms
		pointerGestureTapSlop(10.0f), // 10 pixels
		pointerGestureMultitouchSettleInterval(100 * 1000000LL), // 100 ms
		pointerGestureMultitouchMinSpeed(150.0f), // 150 pixels per second
		pointerGestureMultitouchMinDistance(15), // 15 pixels
		pointerGestureSwipeTransitionAngleCosine(0.5f), // cosine of 45degrees
		pointerGestureSwipeMaxWidthRatio(0.333f),
		pointerGestureMovementSpeedRatio(0.3f),
		pointerGestureSwipeMaxWidthRatio(0.25f),
		pointerGestureMovementSpeedRatio(0.8f),
		pointerGestureZoomSpeedRatio(0.3f) { }
		};

		@@ -1192,7 +1192,6 @@ private:
		void dispatchPointerGestures(nsecs_t when, uint32_t policyFlags, bool isTimeout);
		bool preparePointerGestures(nsecs_t when,
		bool* outCancelPreviousGesture, bool* outFinishPreviousGesture, bool isTimeout);
		void moveSpotsLocked();

		// Dispatches a motion event.
		// If the changedId is >= 0 and the action is POINTER_DOWN or POINTER_UP, the

services/java/com/android/server/wm/InputManager.java

+7 −7

Original line number	Diff line number	Diff line
		@@ -540,8 +540,13 @@ public class InputManager {
		}

		@SuppressWarnings("unused")
		public int getTapTimeout() {
		return ViewConfiguration.getTapTimeout();
		public int getHoverTapTimeout() {
		return ViewConfiguration.getHoverTapTimeout();
		}

		@SuppressWarnings("unused")
		public int getHoverTapSlop() {
		return ViewConfiguration.getHoverTapSlop();
		}

		@SuppressWarnings("unused")
		@@ -554,11 +559,6 @@ public class InputManager {
		return ViewConfiguration.getLongPressTimeout();
		}

		@SuppressWarnings("unused")
		public int getTouchSlop() {
		return ViewConfiguration.get(mContext).getScaledTouchSlop();
		}

		@SuppressWarnings("unused")
		public int getMaxEventsPerSecond() {
		int result = 0;

services/jni/com_android_server_InputManager.cpp

+17 −17

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