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| author | Sunny Goyal <sunnygoyal@google.com> | 2017-11-16 15:41:24 -0800 |
|---|---|---|
| committer | Sunny Goyal <sunnygoyal@google.com> | 2017-11-16 16:11:18 -0800 |
| commit | 1c22aa13707f42bd1bbd974357f515fa4f5d7165 (patch) | |
| tree | dceeb45a53bb91a8dfb2ad4ae16a6e6d15b134c9 /quickstep/src/com | |
| parent | 1dc8a1f3ca9bc7ac61858e03f64894a682ab84ec (diff) | |
| download | android_packages_apps_Trebuchet-1c22aa13707f42bd1bbd974357f515fa4f5d7165.tar.gz android_packages_apps_Trebuchet-1c22aa13707f42bd1bbd974357f515fa4f5d7165.tar.bz2 android_packages_apps_Trebuchet-1c22aa13707f42bd1bbd974357f515fa4f5d7165.zip | |
Subtracting the touchSlop when dragging the window, to prevent initial jump
Change-Id: I26a79076312d4641693a9610c17cf925d5d104ea
Diffstat (limited to 'quickstep/src/com')
| -rw-r--r-- | quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java | 9 | ||||
| -rw-r--r-- | quickstep/src/com/android/quickstep/TouchInteractionService.java | 4 |
2 files changed, 8 insertions, 5 deletions
diff --git a/quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java b/quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java index e03a2ff60..102f85973 100644 --- a/quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java +++ b/quickstep/src/com/android/quickstep/NavBarSwipeInteractionHandler.java @@ -61,7 +61,8 @@ public class NavBarSwipeInteractionHandler extends InternalStateHandler { private static final long RECENTS_VIEW_VISIBILITY_DELAY = 120; private static final long RECENTS_VIEW_VISIBILITY_DURATION = 150; - private static final long DEFAULT_SWIPE_DURATION = 200; + private static final long MAX_SWIPE_DURATION = 200; + private static final long MIN_SWIPE_DURATION = 80; // Ideal velocity for a smooth transition private static final float PIXEL_PER_MS = 2f; @@ -127,8 +128,8 @@ public class NavBarSwipeInteractionHandler extends InternalStateHandler { new Handler().postDelayed(() -> mStateCallback.setState(STATE_RECENTS_DELAY_COMPLETE), RECENTS_VIEW_VISIBILITY_DELAY); - long duration = Math.min(DEFAULT_SWIPE_DURATION, - Math.max((long) (-mCurrentDisplacement / PIXEL_PER_MS), 0)); + long duration = Math.min(MAX_SWIPE_DURATION, + Math.max((long) (-mCurrentDisplacement / PIXEL_PER_MS), MIN_SWIPE_DURATION)); if (mCurrentShift.getCurrentAnimation() != null) { ObjectAnimator anim = mCurrentShift.getCurrentAnimation(); long theirDuration = anim.getDuration() - anim.getCurrentPlayTime(); @@ -260,7 +261,7 @@ public class NavBarSwipeInteractionHandler extends InternalStateHandler { float flingThreshold = res.getDimension(R.dimen.quickstep_fling_threshold_velocity); boolean isFling = Math.abs(endVelocity) > flingThreshold; - long duration = DEFAULT_SWIPE_DURATION; + long duration = MAX_SWIPE_DURATION; final float endShift; if (!isFling) { endShift = mCurrentShift.value >= MIN_PROGRESS_FOR_OVERVIEW ? 1 : 0; diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java index ff26fb39c..b34601de6 100644 --- a/quickstep/src/com/android/quickstep/TouchInteractionService.java +++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java @@ -87,6 +87,7 @@ public class TouchInteractionService extends Service { private int mActivePointerId = INVALID_POINTER_ID; private VelocityTracker mVelocityTracker; private int mTouchSlop; + private float mStartDisplacement; private NavBarSwipeInteractionHandler mInteractionHandler; private ISystemUiProxy mISystemUiProxy; @@ -183,11 +184,12 @@ public class TouchInteractionService extends Service { float displacement = ev.getY(pointerIndex) - mDownPos.y; if (mInteractionHandler == null) { if (Math.abs(displacement) >= mTouchSlop) { + mStartDisplacement = Math.signum(displacement) * mTouchSlop; startTouchTracking(); } } else { // Move - mInteractionHandler.updateDisplacement(displacement); + mInteractionHandler.updateDisplacement(displacement - mStartDisplacement); } break; } |