Merge "Animate recommended widgets vertical transition when reset widgets picker scroll position" into sc-dev
diff --git a/src/com/android/launcher3/widget/picker/SearchAndRecommendationsScrollController.java b/src/com/android/launcher3/widget/picker/SearchAndRecommendationsScrollController.java
index 34346ab..6781824 100644
--- a/src/com/android/launcher3/widget/picker/SearchAndRecommendationsScrollController.java
+++ b/src/com/android/launcher3/widget/picker/SearchAndRecommendationsScrollController.java
@@ -15,6 +15,7 @@
*/
package com.android.launcher3.widget.picker;
+import android.animation.ValueAnimator;
import android.graphics.Point;
import android.view.MotionEvent;
import android.view.View;
@@ -32,13 +33,14 @@
* vertical displacement upon scrolling.
*/
final class SearchAndRecommendationsScrollController implements
- RecyclerViewFastScroller.OnFastScrollChangeListener {
+ RecyclerViewFastScroller.OnFastScrollChangeListener, ValueAnimator.AnimatorUpdateListener {
private final boolean mHasWorkProfile;
private final SearchAndRecommendationViewHolder mViewHolder;
private final View mSearchAndRecommendationViewParent;
private final WidgetsRecyclerView mPrimaryRecyclerView;
private final WidgetsRecyclerView mSearchRecyclerView;
private final int mTabsHeight;
+ private final ValueAnimator mAnimator = ValueAnimator.ofInt(0, 0);
private final Point mTempOffset = new Point();
// The following are only non null if mHasWorkProfile is true.
@@ -47,8 +49,9 @@
@Nullable private final PersonalWorkPagedView mPrimaryWorkViewPager;
private WidgetsRecyclerView mCurrentRecyclerView;
+ private int mCurrentRecyclerViewScrollY = 0;
- private OnContentChangeListener mOnContentChangeListener = () -> applyVerticalTransition();
+ private OnContentChangeListener mOnContentChangeListener = () -> onScrollChanged();
/**
* The vertical distance, in pixels, until the search is pinned at the top of the screen when
@@ -89,23 +92,25 @@
mPrimaryWorkTabsView = personalWorkTabsView;
mPrimaryWorkViewPager = primaryWorkViewPager;
mTabsHeight = tabsHeight;
- setCurrentRecyclerView(mPrimaryRecyclerView);
+ setCurrentRecyclerView(mPrimaryRecyclerView, /* animateReset= */ false);
+ }
+
+ public void setCurrentRecyclerView(WidgetsRecyclerView currentRecyclerView) {
+ setCurrentRecyclerView(currentRecyclerView, /* animateReset= */ true);
}
/** Sets the current active {@link WidgetsRecyclerView}. */
- public void setCurrentRecyclerView(WidgetsRecyclerView currentRecyclerView) {
+ private void setCurrentRecyclerView(WidgetsRecyclerView currentRecyclerView,
+ boolean animateReset) {
+ if (mCurrentRecyclerView == currentRecyclerView) {
+ return;
+ }
if (mCurrentRecyclerView != null) {
mCurrentRecyclerView.setOnContentChangeListener(null);
}
mCurrentRecyclerView = currentRecyclerView;
mCurrentRecyclerView.setOnContentChangeListener(mOnContentChangeListener);
- mViewHolder.mHeaderTitle.setTranslationY(0);
- mViewHolder.mRecommendedWidgetsTable.setTranslationY(0);
- mViewHolder.mSearchBarContainer.setTranslationY(0);
-
- if (mHasWorkProfile) {
- mPrimaryWorkTabsView.setTranslationY(0);
- }
+ reset(animateReset);
}
/**
@@ -222,6 +227,12 @@
@Override
public void onScrollChanged() {
+ int recyclerViewYOffset = mCurrentRecyclerView.getCurrentScrollY();
+ if (recyclerViewYOffset < 0) return;
+ mCurrentRecyclerViewScrollY = recyclerViewYOffset;
+ if (mAnimator.isStarted()) {
+ mAnimator.cancel();
+ }
applyVerticalTransition();
}
@@ -230,34 +241,43 @@
* views (e.g. recycler views, tabs) upon scrolling / content changes in the recycler view.
*/
private void applyVerticalTransition() {
- // Always use the recycler view offset because fast scroller offset has a different scale.
- int recyclerViewYOffset = mCurrentRecyclerView.getCurrentScrollY();
- if (recyclerViewYOffset < 0) return;
-
if (mCollapsibleHeightForRecommendation > 0) {
- int yDisplacement = Math.max(-recyclerViewYOffset,
+ int yDisplacement = Math.max(-mCurrentRecyclerViewScrollY,
-mCollapsibleHeightForRecommendation);
mViewHolder.mHeaderTitle.setTranslationY(yDisplacement);
mViewHolder.mRecommendedWidgetsTable.setTranslationY(yDisplacement);
}
if (mCollapsibleHeightForSearch > 0) {
- int searchYDisplacement = Math.max(-recyclerViewYOffset, -mCollapsibleHeightForSearch);
+ int searchYDisplacement = Math.max(-mCurrentRecyclerViewScrollY,
+ -mCollapsibleHeightForSearch);
mViewHolder.mSearchBarContainer.setTranslationY(searchYDisplacement);
}
if (mHasWorkProfile && mCollapsibleHeightForTabs > 0) {
- int yDisplacementForTabs = Math.max(-recyclerViewYOffset, -mCollapsibleHeightForTabs);
+ int yDisplacementForTabs = Math.max(-mCurrentRecyclerViewScrollY,
+ -mCollapsibleHeightForTabs);
mPrimaryWorkTabsView.setTranslationY(yDisplacementForTabs);
}
}
/** Resets any previous view translation. */
- public void reset() {
- mViewHolder.mHeaderTitle.setTranslationY(0);
- mViewHolder.mSearchBarContainer.setTranslationY(0);
- if (mHasWorkProfile) {
- mPrimaryWorkTabsView.setTranslationY(0);
+ public void reset(boolean animate) {
+ if (mCurrentRecyclerViewScrollY == 0) {
+ return;
+ }
+ if (mAnimator.isStarted()) {
+ mAnimator.cancel();
+ }
+
+ if (animate) {
+ mAnimator.setIntValues(mCurrentRecyclerViewScrollY, 0);
+ mAnimator.addUpdateListener(this);
+ mAnimator.setDuration(300);
+ mAnimator.start();
+ } else {
+ mCurrentRecyclerViewScrollY = 0;
+ applyVerticalTransition();
}
}
@@ -308,6 +328,12 @@
+ marginLayoutParams.topMargin;
}
+ @Override
+ public void onAnimationUpdate(ValueAnimator animation) {
+ mCurrentRecyclerViewScrollY = (Integer) animation.getAnimatedValue();
+ applyVerticalTransition();
+ }
+
/**
* A listener to be notified when there is a content change in the recycler view that may affect
* the relative position of the search and recommendation container.
diff --git a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
index bfdddeb..801ecc2 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsFullSheet.java
@@ -254,7 +254,7 @@
mAdapters.get(AdapterHolder.WORK).mWidgetsRecyclerView.scrollToTop();
}
mAdapters.get(AdapterHolder.SEARCH).mWidgetsRecyclerView.scrollToTop();
- mSearchAndRecommendationsScrollController.reset();
+ mSearchAndRecommendationsScrollController.reset(/* animate= */ true);
}
@VisibleForTesting