Add quick search bar width unfold animation
Adds unfold animation to quick search bar in launcher
which changes the width of the quick search bar
from 70% to 100%.
Bug: 193795041
Test: manual
Change-Id: I8c55ca1cc5b5894847503beac8ecd8adec3e5674
diff --git a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
index ea1ece8..d0fb9e5 100644
--- a/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
+++ b/quickstep/src/com/android/quickstep/util/LauncherUnfoldAnimationController.java
@@ -15,10 +15,15 @@
*/
package com.android.quickstep.util;
+import static com.android.launcher3.Utilities.comp;
+
+import android.annotation.Nullable;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
+import com.android.launcher3.Hotseat;
import com.android.launcher3.Launcher;
+import com.android.launcher3.util.HorizontalInsettableView;
import com.android.unfold.UnfoldTransitionProgressProvider;
import com.android.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener;
@@ -27,10 +32,17 @@
*/
public class LauncherUnfoldAnimationController {
+ // Percentage of the width of the quick search bar that will be reduced
+ // from the both sides of the bar when progress is 0
+ private static final float MAX_WIDTH_INSET_FRACTION = 0.15f;
+
private final Launcher mLauncher;
private final UnfoldTransitionProgressProvider mUnfoldTransitionProgressProvider;
private final UnfoldMoveFromCenterWorkspaceAnimator mMoveFromCenterWorkspaceAnimation;
+ @Nullable
+ private HorizontalInsettableView mQsbInsettable;
+
private final AnimationListener mAnimationListener = new AnimationListener();
private boolean mIsTransitionRunning = false;
@@ -51,6 +63,11 @@
* Called when launcher is resumed
*/
public void onResume() {
+ Hotseat hotseat = mLauncher.getHotseat();
+ if (hotseat != null && hotseat.getQsb() instanceof HorizontalInsettableView) {
+ mQsbInsettable = (HorizontalInsettableView) hotseat.getQsb();
+ }
+
final ViewTreeObserver obs = mLauncher.getWorkspace().getViewTreeObserver();
obs.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
@Override
@@ -68,12 +85,13 @@
* Called when launcher activity is paused
*/
public void onPause() {
- mIsReadyToPlayAnimation = false;
-
if (mIsTransitionRunning) {
mIsTransitionRunning = false;
- mMoveFromCenterWorkspaceAnimation.onTransitionFinished();
+ mAnimationListener.onTransitionFinished();
}
+
+ mIsReadyToPlayAnimation = false;
+ mQsbInsettable = null;
}
/**
@@ -109,6 +127,10 @@
public void onTransitionFinished() {
if (mIsReadyToPlayAnimation) {
mMoveFromCenterWorkspaceAnimation.onTransitionFinished();
+
+ if (mQsbInsettable != null) {
+ mQsbInsettable.setHorizontalInsets(0);
+ }
}
mIsTransitionRunning = false;
@@ -117,6 +139,11 @@
@Override
public void onTransitionProgress(float progress) {
mMoveFromCenterWorkspaceAnimation.onTransitionProgress(progress);
+
+ if (mQsbInsettable != null) {
+ float insetPercentage = comp(progress) * MAX_WIDTH_INSET_FRACTION;
+ mQsbInsettable.setHorizontalInsets(insetPercentage);
+ }
}
}
}
diff --git a/src/com/android/launcher3/util/HorizontalInsettableView.java b/src/com/android/launcher3/util/HorizontalInsettableView.java
new file mode 100644
index 0000000..7979bc0
--- /dev/null
+++ b/src/com/android/launcher3/util/HorizontalInsettableView.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+/**
+ * Allows the implementing view to add insets to the left and right.
+ */
+public interface HorizontalInsettableView {
+
+ /**
+ * Sets left and right insets for the view so it looks like the width of the view is
+ * reduced when inset is increased.
+ *
+ * The inset is calculated based on the width of the view: e.g. when the width of
+ * the view is 100px then if we apply 0.15f horizontal inset percentage the rendered width
+ * of the view will be 70px with 15px of padding on the left and right sides.
+ *
+ * @param insetPercentage width percentage to inset the content from the left and from the right
+ */
+ void setHorizontalInsets(float insetPercentage);
+
+}