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Defer launching the quickscrub task until after the page settles

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- Tweak the durations to be less laggy
- Add some state logging

Bug: 67957962
Bug: 70180755
Change-Id: Ia0caa5178b3ed976705eb2d973bc00d8f1b9e3ca
This commit is contained in:
Winson Chung
2018-02-08 17:08:43 -08:00
parent 006239bab9
commit 05a31ede4f
4 changed files with 100 additions and 30 deletions
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34
src/com/android/launcher3/PagedView.java
View File

@@ -1622,7 +1622,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
return (float) Math.sin(f);
}
protected void snapToPageWithVelocity(int whichPage, int velocity) {
protected boolean snapToPageWithVelocity(int whichPage, int velocity) {
whichPage = validateNewPage(whichPage);
int halfScreenSize = getMeasuredWidth() / 2;
@@ -1633,8 +1633,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
if (Math.abs(velocity) < mMinFlingVelocity) {
// If the velocity is low enough, then treat this more as an automatic page advance
// as opposed to an apparent physical response to flinging
snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
return;
return snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
}
// Here we compute a "distance" that will be used in the computation of the overall
@@ -1653,39 +1652,39 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
// interpolator at zero, ie. 5. We use 4 to make it a little slower.
duration = 4 * Math.round(1000 * Math.abs(distance / velocity));
snapToPage(whichPage, delta, duration);
return snapToPage(whichPage, delta, duration);
}
public void snapToPage(int whichPage) {
snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
public boolean snapToPage(int whichPage) {
return snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION);
}
public void snapToPageImmediately(int whichPage) {
snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION, true, null);
public boolean snapToPageImmediately(int whichPage) {
return snapToPage(whichPage, PAGE_SNAP_ANIMATION_DURATION, true, null);
}
public void snapToPage(int whichPage, int duration) {
snapToPage(whichPage, duration, false, null);
public boolean snapToPage(int whichPage, int duration) {
return snapToPage(whichPage, duration, false, null);
}
protected void snapToPage(int whichPage, int duration, TimeInterpolator interpolator) {
snapToPage(whichPage, duration, false, interpolator);
protected boolean snapToPage(int whichPage, int duration, TimeInterpolator interpolator) {
return snapToPage(whichPage, duration, false, interpolator);
}
protected void snapToPage(int whichPage, int duration, boolean immediate,
protected boolean snapToPage(int whichPage, int duration, boolean immediate,
TimeInterpolator interpolator) {
whichPage = validateNewPage(whichPage);
int newX = getScrollForPage(whichPage);
final int delta = newX - getUnboundedScrollX();
snapToPage(whichPage, delta, duration, immediate, interpolator);
return snapToPage(whichPage, delta, duration, immediate, interpolator);
}
protected void snapToPage(int whichPage, int delta, int duration) {
snapToPage(whichPage, delta, duration, false, null);
protected boolean snapToPage(int whichPage, int delta, int duration) {
return snapToPage(whichPage, delta, duration, false, null);
}
protected void snapToPage(int whichPage, int delta, int duration, boolean immediate,
protected boolean snapToPage(int whichPage, int delta, int duration, boolean immediate,
TimeInterpolator interpolator) {
whichPage = validateNewPage(whichPage);
@@ -1723,6 +1722,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
}
invalidate();
return Math.abs(delta) > 0;
}
public void scrollLeft() {