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Merge "Fade in/out taskbar bg alpha when unstash/stashing." into udc-dev

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This commit is contained in:
Jon Miranda
2023-06-15 00:02:02 +00:00
committed by Android (Google) Code Review
parent 77110f977f d76713eb08
commit 613cc95c8a
3 changed files with 58 additions and 17 deletions
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43
quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayer.java
View File

@@ -22,6 +22,7 @@ import android.content.Context;
import android.graphics.Canvas;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.util.FloatProperty;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;
@@ -33,6 +34,8 @@ import androidx.annotation.Nullable;
import com.android.launcher3.AbstractFloatingView;
import com.android.launcher3.testing.TestLogging;
import com.android.launcher3.testing.shared.TestProtocol;
import com.android.launcher3.util.MultiPropertyFactory;
import com.android.launcher3.util.MultiPropertyFactory.MultiProperty;
import com.android.launcher3.views.BaseDragLayer;
/**
@@ -40,6 +43,25 @@ import com.android.launcher3.views.BaseDragLayer;
*/
public class TaskbarDragLayer extends BaseDragLayer<TaskbarActivityContext> {
private static final int INDEX_ALL_OTHER_STATES = 0;
private static final int INDEX_STASH_ANIM = 1;
private static final int INDEX_COUNT = 2;
private static final FloatProperty<TaskbarDragLayer> BG_ALPHA =
new FloatProperty<>("taskbarBgAlpha") {
@Override
public void setValue(TaskbarDragLayer dragLayer, float alpha) {
dragLayer.mBackgroundRenderer.getPaint().setAlpha((int) (alpha * 255));
dragLayer.invalidate();
}
@Override
public Float get(TaskbarDragLayer dragLayer) {
return dragLayer.mBackgroundRenderer.getPaint().getAlpha() / 255f;
}
};
private final TaskbarBackgroundRenderer mBackgroundRenderer;
private final ViewTreeObserver.OnComputeInternalInsetsListener mTaskbarInsetsComputer =
this::onComputeTaskbarInsets;
@@ -49,6 +71,8 @@ public class TaskbarDragLayer extends BaseDragLayer<TaskbarActivityContext> {
private float mTaskbarBackgroundOffset;
private final MultiPropertyFactory<TaskbarDragLayer> mTaskbarBackgroundAlpha;
public TaskbarDragLayer(@NonNull Context context) {
this(context, null);
}
@@ -66,7 +90,11 @@ public class TaskbarDragLayer extends BaseDragLayer<TaskbarActivityContext> {
int defStyleAttr, int defStyleRes) {
super(context, attrs, 1 /* alphaChannelCount */);
mBackgroundRenderer = new TaskbarBackgroundRenderer(mActivity);
mBackgroundRenderer.getPaint().setAlpha(0);
mTaskbarBackgroundAlpha = new MultiPropertyFactory<>(this, BG_ALPHA, INDEX_COUNT,
(a, b) -> a * b, 1f);
mTaskbarBackgroundAlpha.get(INDEX_ALL_OTHER_STATES).setValue(0);
mTaskbarBackgroundAlpha.get(INDEX_STASH_ANIM).setValue(1);
}
public void init(TaskbarDragLayerController.TaskbarDragLayerCallbacks callbacks) {
@@ -133,13 +161,12 @@ public class TaskbarDragLayer extends BaseDragLayer<TaskbarActivityContext> {
super.dispatchDraw(canvas);
}
/**
* Sets the alpha of the background color behind all the Taskbar contents.
* @param alpha 0 is fully transparent, 1 is fully opaque.
*/
protected void setTaskbarBackgroundAlpha(float alpha) {
mBackgroundRenderer.getPaint().setAlpha((int) (alpha * 255));
invalidate();
protected MultiProperty getBackgroundRendererAlpha() {
return mTaskbarBackgroundAlpha.get(INDEX_ALL_OTHER_STATES);
}
protected MultiProperty getBackgroundRendererAlphaForStash() {
return mTaskbarBackgroundAlpha.get(INDEX_STASH_ANIM);
}
/**

9
quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
View File

@@ -24,6 +24,7 @@ import com.android.launcher3.DeviceProfile;
import com.android.launcher3.R;
import com.android.launcher3.anim.AnimatedFloat;
import com.android.launcher3.util.DimensionUtils;
import com.android.launcher3.util.MultiPropertyFactory.MultiProperty;
import com.android.launcher3.util.TouchController;
import java.io.PrintWriter;
@@ -62,12 +63,14 @@ public class TaskbarDragLayerController implements TaskbarControllers.LoggableTa
private TaskbarStashViaTouchController mTaskbarStashViaTouchController;
private AnimatedFloat mOnBackgroundNavButtonColorIntensity;
private MultiProperty mBackgroundRendererAlpha;
private float mLastSetBackgroundAlpha;
public TaskbarDragLayerController(TaskbarActivityContext activity,
TaskbarDragLayer taskbarDragLayer) {
mActivity = activity;
mTaskbarDragLayer = taskbarDragLayer;
mBackgroundRendererAlpha = mTaskbarDragLayer.getBackgroundRendererAlpha();
final Resources resources = mTaskbarDragLayer.getResources();
mFolderMargin = resources.getDimensionPixelSize(R.dimen.taskbar_folder_margin);
}
@@ -152,11 +155,15 @@ public class TaskbarDragLayerController implements TaskbarControllers.LoggableTa
* mNotificationShadeBgTaskbar.value * mImeBgTaskbar.value
* mAssistantBgTaskbar.value;
mLastSetBackgroundAlpha = mBgOverride.value * Math.max(bgNavbar, bgTaskbar);
mTaskbarDragLayer.setTaskbarBackgroundAlpha(mLastSetBackgroundAlpha);
mBackgroundRendererAlpha.setValue(mLastSetBackgroundAlpha);
updateOnBackgroundNavButtonColorIntensity();
}
public MultiProperty getBackgroundRendererAlphaForStash() {
return mTaskbarDragLayer.getBackgroundRendererAlphaForStash();
}
/**
* Sets the translation of the background during the swipe up gesture.
*/

23
quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
View File

@@ -232,6 +232,7 @@ public class TaskbarStashController implements TaskbarControllers.LoggableTaskba
// Taskbar background properties.
private AnimatedFloat mTaskbarBackgroundOffset;
private AnimatedFloat mTaskbarImeBgAlpha;
private MultiProperty mTaskbarBackgroundAlphaForStash;
// TaskbarView icon properties.
private MultiProperty mIconAlphaForStash;
private AnimatedFloat mIconScaleForStash;
@@ -303,6 +304,7 @@ public class TaskbarStashController implements TaskbarControllers.LoggableTaskba
TaskbarDragLayerController dragLayerController = controllers.taskbarDragLayerController;
mTaskbarBackgroundOffset = dragLayerController.getTaskbarBackgroundOffset();
mTaskbarImeBgAlpha = dragLayerController.getImeBgTaskbar();
mTaskbarBackgroundAlphaForStash = dragLayerController.getBackgroundRendererAlphaForStash();
TaskbarViewController taskbarViewController = controllers.taskbarViewController;
mIconAlphaForStash = taskbarViewController.getTaskbarIconAlpha().get(
@@ -747,37 +749,42 @@ public class TaskbarStashController implements TaskbarControllers.LoggableTaskba
final float backgroundOffsetTarget = isStashed ? 1 : 0;
final float iconAlphaTarget = isStashed ? 0 : 1;
final float stashedHandleAlphaTarget = isStashed ? 1 : 0;
final float backgroundAlphaTarget = isStashed ? 0 : 1;
// Timing for the alpha values depend on the animation played
long iconAlphaStartDelay = 0, iconAlphaDuration = 0, stashedHandleAlphaDelay = 0,
stashedHandleAlphaDuration = 0;
long iconAlphaStartDelay = 0, iconAlphaDuration = 0, backgroundAndHandleAlphaStartDelay = 0,
backgroundAndHandleAlphaDuration = 0;
if (duration > 0) {
if (animationType == TRANSITION_HANDLE_FADE) {
// When fading, the handle fades in/out at the beginning of the transition with
// TASKBAR_STASH_ALPHA_DURATION.
stashedHandleAlphaDuration = TASKBAR_STASH_ALPHA_DURATION;
backgroundAndHandleAlphaDuration = TASKBAR_STASH_ALPHA_DURATION;
// The iconAlphaDuration must be set to duration for the skippable interpolators
// below to work.
iconAlphaDuration = duration;
} else {
iconAlphaStartDelay = TASKBAR_STASH_ALPHA_START_DELAY;
iconAlphaDuration = TASKBAR_STASH_ALPHA_DURATION;
stashedHandleAlphaDuration = TASKBAR_STASH_ALPHA_DURATION;
backgroundAndHandleAlphaDuration = TASKBAR_STASH_ALPHA_DURATION;
if (isStashed) {
if (animationType == TRANSITION_HOME_TO_APP) {
iconAlphaStartDelay = TASKBAR_STASH_ICON_ALPHA_HOME_TO_APP_START_DELAY;
}
stashedHandleAlphaDelay = iconAlphaStartDelay;
stashedHandleAlphaDuration = Math.max(0, duration - iconAlphaStartDelay);
backgroundAndHandleAlphaStartDelay = iconAlphaStartDelay;
backgroundAndHandleAlphaDuration = Math.max(0, duration - iconAlphaStartDelay);
}
}
}
play(as, mTaskbarStashedHandleAlpha.animateToValue(stashedHandleAlphaTarget),
stashedHandleAlphaDelay,
stashedHandleAlphaDuration, LINEAR);
backgroundAndHandleAlphaStartDelay,
backgroundAndHandleAlphaDuration, LINEAR);
play(as, mTaskbarBackgroundAlphaForStash.animateToValue(backgroundAlphaTarget),
backgroundAndHandleAlphaStartDelay,
backgroundAndHandleAlphaDuration, LINEAR);
// The rest of the animations might be "skipped" in TRANSITION_HANDLE_FADE transitions.
AnimatorSet skippable = as;