Android/frameworks_base
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Use better interpolator when clicking on QS header

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This interpolator feels nicer when the reason why it animates comes
from a touch.

Change-Id: Ie13466c092e9546f8a8c5fdca589b35f78cde88c
This commit is contained in:
Jorim Jaggi
2015-06-05 17:55:21 -07:00
parent 59ec304eae
commit 46ac19f32c
1 changed files with 17 additions and 6 deletions
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23
packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
View File

@@ -36,6 +36,7 @@ import android.view.WindowInsets;
import android.view.accessibility.AccessibilityEvent;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import android.view.animation.PathInterpolator;
import android.widget.FrameLayout;
import android.widget.TextView;
@@ -205,6 +206,10 @@ public class NotificationPanelView extends PanelView implements
}
};
/** Interpolator to be used for animations that respond directly to a touch */
private final Interpolator mTouchResponseInterpolator =
new PathInterpolator(0.3f, 0f, 0.1f, 1f);
public NotificationPanelView(Context context, AttributeSet attrs) {
super(context, attrs);
setWillNotDraw(!DEBUG);
@@ -939,7 +944,7 @@ public class NotificationPanelView extends PanelView implements
mQsExpansionFromOverscroll = false;
updateQsState();
}
});
}, false /* isClick */);
}
private void onQsExpansionStarted() {
@@ -1390,10 +1395,11 @@ public class NotificationPanelView extends PanelView implements
}
private void flingSettings(float vel, boolean expand) {
flingSettings(vel, expand, null);
flingSettings(vel, expand, null, false /* isClick */);
}
private void flingSettings(float vel, boolean expand, final Runnable onFinishRunnable) {
private void flingSettings(float vel, boolean expand, final Runnable onFinishRunnable,
boolean isClick) {
float target = expand ? mQsMaxExpansionHeight : mQsMinExpansionHeight;
if (target == mQsExpansionHeight) {
mScrollYOverride = -1;
@@ -1408,7 +1414,12 @@ public class NotificationPanelView extends PanelView implements
}
mScrollView.setBlockFlinging(true);
ValueAnimator animator = ValueAnimator.ofFloat(mQsExpansionHeight, target);
mFlingAnimationUtils.apply(animator, mQsExpansionHeight, target, vel);
if (isClick) {
animator.setInterpolator(mTouchResponseInterpolator);
animator.setDuration(368);
} else {
mFlingAnimationUtils.apply(animator, mQsExpansionHeight, target, vel);
}
if (belowFalsingThreshold) {
animator.setDuration(350);
}
@@ -1870,12 +1881,12 @@ public class NotificationPanelView extends PanelView implements
if (v == mHeader) {
onQsExpansionStarted();
if (mQsExpanded) {
flingSettings(0 /* vel */, false /* expand */);
flingSettings(0 /* vel */, false /* expand */, null, true /* isClick */);
} else if (mQsExpansionEnabled) {
EventLogTags.writeSysuiLockscreenGesture(
EventLogConstants.SYSUI_TAP_TO_OPEN_QS,
0, 0);
flingSettings(0 /* vel */, true /* expand */);
flingSettings(0 /* vel */, true /* expand */, null, true /* isClick */);
}
}
}