Merge "Using correct slop for checking quickstep gesture" into qt-dev (f3ede326) · Commits · e / os / android_frameworks_base

packages/SystemUI/shared/src/com/android/systemui/shared/system/QuickStepContract.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -21,7 +21,9 @@ import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON;
		import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL;

		import android.annotation.IntDef;
		import android.content.Context;
		import android.content.res.Resources;
		import android.view.ViewConfiguration;
		import android.view.WindowManagerPolicyConstants;

		import com.android.internal.policy.ScreenDecorationsUtils;
		@@ -100,6 +102,18 @@ public class QuickStepContract {
		return str.toString();
		}

		/**
		* Ratio of quickstep touch slop (when system takes over the touch) to view touch slop
		*/
		public static final float QUICKSTEP_TOUCH_SLOP_RATIO = 3;

		/**
		* Touch slop for quickstep gesture
		*/
		public static final float getQuickStepTouchSlopPx(Context context) {
		return QUICKSTEP_TOUCH_SLOP_RATIO * ViewConfiguration.get(context).getScaledTouchSlop();
		}

		/**
		* Touch slopes and thresholds for quick step operations. Drag slop is the point where the
		* home button press/long press over are ignored and will start to drag when exceeded and the

+2 −7

Original line number	Diff line number	Diff line
		@@ -249,13 +249,8 @@ public class KeyButtonView extends ImageView implements ButtonInterface {
		x = (int)ev.getRawX();
		y = (int)ev.getRawY();

		boolean exceededTouchSlopX = Math.abs(x - mTouchDownX) > (mIsVertical
		? QuickStepContract.getQuickScrubTouchSlopPx()
		: QuickStepContract.getQuickStepTouchSlopPx());
		boolean exceededTouchSlopY = Math.abs(y - mTouchDownY) > (mIsVertical
		? QuickStepContract.getQuickStepTouchSlopPx()
		: QuickStepContract.getQuickScrubTouchSlopPx());
		if (exceededTouchSlopX \|\| exceededTouchSlopY) {
		float slop = QuickStepContract.getQuickStepTouchSlopPx(getContext());
		if (Math.abs(x - mTouchDownX) > slop \|\| Math.abs(y - mTouchDownY) > slop) {
		// When quick step is enabled, prevent animating the ripple triggered by
		// setPressed and decide to run it on touch up
		setPressed(false);