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-rw-r--r--quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java50
-rw-r--r--quickstep/src/com/android/quickstep/ActivityControlHelper.java14
-rw-r--r--quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java33
-rw-r--r--quickstep/src/com/android/quickstep/fallback/RecentsRootView.java2
-rw-r--r--src/com/android/launcher3/Launcher.java22
-rw-r--r--src/com/android/launcher3/Workspace.java3
-rw-r--r--src/com/android/launcher3/dragndrop/DragLayer.java8
-rw-r--r--src/com/android/launcher3/util/MultiValueAlpha.java101
-rw-r--r--src/com/android/launcher3/views/BaseDragLayer.java11
9 files changed, 199 insertions, 45 deletions
diff --git a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
index 1e81ef907..cf62e2ea2 100644
--- a/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
+++ b/quickstep/src/com/android/launcher3/LauncherAppTransitionManagerImpl.java
@@ -25,6 +25,7 @@ import static com.android.launcher3.Utilities.postAsyncCallback;
import static com.android.launcher3.anim.Interpolators.AGGRESSIVE_EASE;
import static com.android.launcher3.anim.Interpolators.DEACCEL_1_7;
import static com.android.launcher3.anim.Interpolators.LINEAR;
+import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_TRANSITIONS;
import static com.android.quickstep.TaskUtils.findTaskViewToLaunch;
import static com.android.quickstep.TaskUtils.getRecentsWindowAnimator;
import static com.android.quickstep.TaskUtils.taskIsATargetWithMode;
@@ -62,6 +63,8 @@ import com.android.launcher3.anim.Interpolators;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.graphics.DrawableFactory;
import com.android.launcher3.shortcuts.DeepShortcutView;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
import com.android.quickstep.util.ClipAnimationHelper;
import com.android.quickstep.util.MultiValueUpdateListener;
import com.android.quickstep.util.RemoteAnimationProvider;
@@ -105,8 +108,9 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
// Progress = 0: All apps is fully pulled up, Progress = 1: All apps is fully pulled down.
public static final float ALL_APPS_PROGRESS_OFF_SCREEN = 1.3059858f;
- private final DragLayer mDragLayer;
private final Launcher mLauncher;
+ private final DragLayer mDragLayer;
+ private final AlphaProperty mDragLayerAlpha;
private final Handler mHandler;
private final boolean mIsRtl;
@@ -142,6 +146,7 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
public LauncherAppTransitionManagerImpl(Context context) {
mLauncher = Launcher.getLauncher(context);
mDragLayer = mLauncher.getDragLayer();
+ mDragLayerAlpha = mDragLayer.getAlphaProperty(ALPHA_INDEX_TRANSITIONS);
mHandler = new Handler(Looper.getMainLooper());
mIsRtl = Utilities.isRtl(mLauncher.getResources());
mDeviceProfile = mLauncher.getDeviceProfile();
@@ -325,16 +330,15 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
appsView.setLayerType(View.LAYER_TYPE_NONE, null);
};
} else {
- View contentView = mLauncher.getDragLayer();
- contentView.setAlpha(alphas[0]);
- contentView.setTranslationY(trans[0]);
-
- ObjectAnimator alpha = ObjectAnimator.ofFloat(contentView, View.ALPHA, alphas);
+ mDragLayerAlpha.setValue(alphas[0]);
+ ObjectAnimator alpha =
+ ObjectAnimator.ofFloat(mDragLayerAlpha, MultiValueAlpha.VALUE, alphas);
alpha.setDuration(217);
alpha.setInterpolator(LINEAR);
launcherAnimator.play(alpha);
- ObjectAnimator transY = ObjectAnimator.ofFloat(contentView, View.TRANSLATION_Y, trans);
+ mDragLayer.setTranslationY(trans[0]);
+ ObjectAnimator transY = ObjectAnimator.ofFloat(mDragLayer, View.TRANSLATION_Y, trans);
transY.setInterpolator(AGGRESSIVE_EASE);
transY.setDuration(350);
launcherAnimator.play(transY);
@@ -342,11 +346,9 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
mDragLayer.getScrim().hideSysUiScrim(true);
// Pause page indicator animations as they lead to layer trashing.
mLauncher.getWorkspace().getPageIndicator().pauseAnimations();
- contentView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+ mDragLayer.setLayerType(View.LAYER_TYPE_HARDWARE, null);
- endListener = () -> {
- resetContentView(contentView);
- };
+ endListener = this::resetContentView;
}
return new Pair<>(launcherAnimator, endListener);
}
@@ -700,14 +702,13 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
} else {
AnimatorSet workspaceAnimator = new AnimatorSet();
- View contentView = mLauncher.getRootView();
-
- contentView.setTranslationY(-mWorkspaceTransY);;
- workspaceAnimator.play(ObjectAnimator.ofFloat(contentView, View.TRANSLATION_Y,
+ mDragLayer.setTranslationY(-mWorkspaceTransY);;
+ workspaceAnimator.play(ObjectAnimator.ofFloat(mDragLayer, View.TRANSLATION_Y,
-mWorkspaceTransY, 0));
- contentView.setAlpha(0);
- workspaceAnimator.play(ObjectAnimator.ofFloat(contentView, View.ALPHA, 0, 1f));
+ mDragLayerAlpha.setValue(0);
+ workspaceAnimator.play(ObjectAnimator.ofFloat(
+ mDragLayerAlpha, MultiValueAlpha.VALUE, 0, 1f));
workspaceAnimator.setStartDelay(LAUNCHER_RESUME_START_DELAY);
workspaceAnimator.setDuration(333);
@@ -717,25 +718,24 @@ public class LauncherAppTransitionManagerImpl extends LauncherAppTransitionManag
// Pause page indicator animations as they lead to layer trashing.
mLauncher.getWorkspace().getPageIndicator().pauseAnimations();
- contentView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+ mDragLayer.setLayerType(View.LAYER_TYPE_HARDWARE, null);
workspaceAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
- resetContentView(contentView);
+ resetContentView();
}
});
anim.play(workspaceAnimator);
}
}
- private void resetContentView(View v) {
- v.setLayerType(View.LAYER_TYPE_NONE, null);
-
+ private void resetContentView() {
mLauncher.getWorkspace().getPageIndicator().skipAnimationsToEnd();
- v.setAlpha(1f);
- v.setTranslationY(0f);
- mLauncher.getDragLayer().getScrim().hideSysUiScrim(false);
+ mDragLayerAlpha.setValue(1f);
+ mDragLayer.setLayerType(View.LAYER_TYPE_NONE, null);
+ mDragLayer.setTranslationY(0f);
+ mDragLayer.getScrim().hideSysUiScrim(false);
}
private boolean hasControlRemoteAppTransitionPermission() {
diff --git a/quickstep/src/com/android/quickstep/ActivityControlHelper.java b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
index 28384e558..a63e3062b 100644
--- a/quickstep/src/com/android/quickstep/ActivityControlHelper.java
+++ b/quickstep/src/com/android/quickstep/ActivityControlHelper.java
@@ -41,6 +41,8 @@ import com.android.launcher3.LauncherState;
import com.android.launcher3.allapps.AllAppsTransitionController;
import com.android.launcher3.allapps.DiscoveryBounce;
import com.android.launcher3.anim.AnimatorPlaybackController;
+import com.android.launcher3.dragndrop.DragLayer;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
import com.android.quickstep.util.LayoutUtils;
import com.android.quickstep.util.RemoteAnimationProvider;
import com.android.quickstep.util.RemoteAnimationTargetSet;
@@ -103,6 +105,8 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
boolean supportsLongSwipe(T activity);
+ AlphaProperty getAlphaProperty(T activity);
+
/**
* Must return a non-null controller is supportsLongSwipe was true.
*/
@@ -298,6 +302,11 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
}
return new LongSwipeHelper(activity, targetSet);
}
+
+ @Override
+ public AlphaProperty getAlphaProperty(Launcher activity) {
+ return activity.getDragLayer().getAlphaProperty(DragLayer.ALPHA_INDEX_SWIPE_UP);
+ }
}
class FallbackActivityControllerHelper implements ActivityControlHelper<RecentsActivity> {
@@ -451,6 +460,11 @@ public interface ActivityControlHelper<T extends BaseDraggingActivity> {
RemoteAnimationTargetSet targetSet) {
return null;
}
+
+ @Override
+ public AlphaProperty getAlphaProperty(RecentsActivity activity) {
+ return activity.getDragLayer().getAlphaProperty(0);
+ }
}
interface LayoutListener {
diff --git a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
index 57993a44e..a88b8cd96 100644
--- a/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
+++ b/quickstep/src/com/android/quickstep/WindowTransformSwipeHandler.java
@@ -26,6 +26,7 @@ import static com.android.quickstep.TouchConsumer.INTERACTION_NORMAL;
import static com.android.quickstep.TouchConsumer.INTERACTION_QUICK_SCRUB;
import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.annotation.TargetApi;
import android.app.ActivityManager.RunningTaskInfo;
@@ -58,6 +59,8 @@ import com.android.launcher3.logging.UserEventDispatcher;
import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Direction;
import com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch;
import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
import com.android.launcher3.util.TraceHelper;
import com.android.quickstep.ActivityControlHelper.ActivityInitListener;
import com.android.quickstep.ActivityControlHelper.AnimationFactory;
@@ -368,15 +371,15 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
mStateCallback.setState(STATE_ACTIVITY_MULTIPLIER_COMPLETE | STATE_LAUNCHER_DRAWN);
} else {
TraceHelper.beginSection("WTS-init");
- View rootView = activity.getRootView();
- rootView.setAlpha(0);
- rootView.getViewTreeObserver().addOnDrawListener(new OnDrawListener() {
+ View dragLayer = activity.getDragLayer();
+ mActivityControlHelper.getAlphaProperty(activity).setValue(0);
+ dragLayer.getViewTreeObserver().addOnDrawListener(new OnDrawListener() {
@Override
public void onDraw() {
TraceHelper.endSection("WTS-init", "Launcher frame is drawn");
- rootView.post(() ->
- rootView.getViewTreeObserver().removeOnDrawListener(this));
+ dragLayer.post(() ->
+ dragLayer.getViewTreeObserver().removeOnDrawListener(this));
if (activity != mActivity) {
return;
}
@@ -398,15 +401,22 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
}
private void launcherFrameDrawn() {
- View rootView = mActivity.getRootView();
- if (rootView.getAlpha() < 1) {
+ AlphaProperty property = mActivityControlHelper.getAlphaProperty(mActivity);
+ if (property.getValue() < 1) {
if (mGestureStarted) {
final MultiStateCallback callback = mStateCallback;
- rootView.animate().alpha(1)
- .setDuration(getFadeInDuration())
- .withEndAction(() -> callback.setState(STATE_ACTIVITY_MULTIPLIER_COMPLETE));
+ ObjectAnimator animator = ObjectAnimator.ofFloat(
+ property, MultiValueAlpha.VALUE, 1);
+ animator.setDuration(getFadeInDuration()).addListener(
+ new AnimatorListenerAdapter() {
+ @Override
+ public void onAnimationEnd(Animator animation) {
+ callback.setState(STATE_ACTIVITY_MULTIPLIER_COMPLETE);
+ }
+ });
+ animator.start();
} else {
- rootView.setAlpha(1);
+ property.setValue(1);
mStateCallback.setState(STATE_ACTIVITY_MULTIPLIER_COMPLETE);
}
}
@@ -682,6 +692,7 @@ public class WindowTransformSwipeHandler<T extends BaseDraggingActivity> {
private void invalidateHandlerWithLauncher() {
mLauncherTransitionController = null;
mLayoutListener.finish();
+ mActivityControlHelper.getAlphaProperty(mActivity).setValue(1);
mRecentsView.setRunningTaskHidden(false);
mRecentsView.setRunningTaskIconScaledDown(false /* isScaledDown */, false /* animate */);
diff --git a/quickstep/src/com/android/quickstep/fallback/RecentsRootView.java b/quickstep/src/com/android/quickstep/fallback/RecentsRootView.java
index 878a59348..ca8c2520c 100644
--- a/quickstep/src/com/android/quickstep/fallback/RecentsRootView.java
+++ b/quickstep/src/com/android/quickstep/fallback/RecentsRootView.java
@@ -35,7 +35,7 @@ public class RecentsRootView extends BaseDragLayer<RecentsActivity> {
private final Point mLastKnownSize = new Point(10, 10);
public RecentsRootView(Context context, AttributeSet attrs) {
- super(context, attrs);
+ super(context, attrs, 1 /* alphaChannelCount */);
mActivity = (RecentsActivity) BaseActivity.fromContext(context);
setSystemUiVisibility(SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
| SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 521ad48a3..0a0e5834d 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -22,10 +22,13 @@ import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_EXIT_DELAY;
import static com.android.launcher3.LauncherState.ALL_APPS;
import static com.android.launcher3.LauncherState.NORMAL;
+import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_LAUNCHER_LOAD;
import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.annotation.TargetApi;
import android.app.ActivityOptions;
@@ -103,6 +106,8 @@ import com.android.launcher3.util.ActivityResultInfo;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.ItemInfoMatcher;
import com.android.launcher3.util.MultiHashMap;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
import com.android.launcher3.util.PackageManagerHelper;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.util.PendingRequestArgs;
@@ -308,7 +313,7 @@ public class Launcher extends BaseDraggingActivity
if (!internalStateHandled) {
// If we are not binding synchronously, show a fade in animation when
// the first page bind completes.
- mLauncherView.setAlpha(0);
+ mDragLayer.getAlphaProperty(ALPHA_INDEX_LAUNCHER_LOAD).setValue(0);
}
} else {
// Pages bound synchronously.
@@ -2086,9 +2091,18 @@ public class Launcher extends BaseDraggingActivity
@Override
public void finishFirstPageBind(final ViewOnDrawExecutor executor) {
- if (mLauncherView.getAlpha() < 1) {
- mLauncherView.animate().alpha(1).withEndAction(
- executor == null ? null : executor::onLoadAnimationCompleted).start();
+ AlphaProperty property = mDragLayer.getAlphaProperty(ALPHA_INDEX_LAUNCHER_LOAD);
+ if (property.getValue() < 1) {
+ ObjectAnimator anim = ObjectAnimator.ofFloat(property, MultiValueAlpha.VALUE, 1);
+ if (executor != null) {
+ anim.addListener(new AnimatorListenerAdapter() {
+ @Override
+ public void onAnimationEnd(Animator animation) {
+ executor.onLoadAnimationCompleted();
+ }
+ });
+ }
+ anim.start();
} else if (executor != null) {
executor.onLoadAnimationCompleted();
}
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 223fa97cf..a03a7a8b2 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -22,6 +22,7 @@ import static com.android.launcher3.LauncherAnimUtils.SPRING_LOADED_TRANSITION_M
import static com.android.launcher3.LauncherState.ALL_APPS;
import static com.android.launcher3.LauncherState.NORMAL;
import static com.android.launcher3.LauncherState.SPRING_LOADED;
+import static com.android.launcher3.dragndrop.DragLayer.ALPHA_INDEX_OVERLAY;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
@@ -1174,7 +1175,7 @@ public class Workspace extends PagedView<WorkspacePageIndicator>
// different effects based on device performance. On at least one relatively high-end
// device I've tried, translating the launcher causes things to get quite laggy.
mLauncher.getDragLayer().setTranslationX(transX);
- mLauncher.getDragLayer().setAlpha(alpha);
+ mLauncher.getDragLayer().getAlphaProperty(ALPHA_INDEX_OVERLAY).setValue(alpha);
}
/**
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index aad1e5a54..3a1837d31 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -62,6 +62,12 @@ import java.util.ArrayList;
*/
public class DragLayer extends BaseDragLayer<Launcher> {
+ public static final int ALPHA_INDEX_OVERLAY = 0;
+ public static final int ALPHA_INDEX_LAUNCHER_LOAD = 1;
+ public static final int ALPHA_INDEX_TRANSITIONS = 2;
+ public static final int ALPHA_INDEX_SWIPE_UP = 3;
+ private static final int ALPHA_CHANNEL_COUNT = 4;
+
public static final int ANIMATION_END_DISAPPEAR = 0;
public static final int ANIMATION_END_REMAIN_VISIBLE = 2;
@@ -90,7 +96,7 @@ public class DragLayer extends BaseDragLayer<Launcher> {
* @param attrs The attributes set containing the Workspace's customization values.
*/
public DragLayer(Context context, AttributeSet attrs) {
- super(context, attrs);
+ super(context, attrs, ALPHA_CHANNEL_COUNT);
// Disable multitouch across the workspace/all apps/customize tray
setMotionEventSplittingEnabled(false);
diff --git a/src/com/android/launcher3/util/MultiValueAlpha.java b/src/com/android/launcher3/util/MultiValueAlpha.java
new file mode 100644
index 000000000..f810f483d
--- /dev/null
+++ b/src/com/android/launcher3/util/MultiValueAlpha.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2018 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;
+
+import android.util.Property;
+import android.view.View;
+
+/**
+ * Utility class to handle separating a single value as a factor of multiple values
+ */
+public class MultiValueAlpha {
+
+ public static final Property<AlphaProperty, Float> VALUE =
+ new Property<AlphaProperty, Float>(Float.TYPE, "value") {
+
+ @Override
+ public Float get(AlphaProperty alphaProperty) {
+ return alphaProperty.mValue;
+ }
+
+ @Override
+ public void set(AlphaProperty object, Float value) {
+ object.setValue(value);
+ }
+ };
+
+ private final View mView;
+ private final AlphaProperty[] mMyProperties;
+
+ private int mValidMask;
+
+ public MultiValueAlpha(View view, int size) {
+ mView = view;
+ mMyProperties = new AlphaProperty[size];
+
+ mValidMask = 0;
+ for (int i = 0; i < size; i++) {
+ int myMask = 1 << i;
+ mValidMask |= myMask;
+ mMyProperties[i] = new AlphaProperty(myMask);
+ }
+ }
+
+ public AlphaProperty getProperty(int index) {
+ return mMyProperties[index];
+ }
+
+ public class AlphaProperty {
+
+ private final int mMyMask;
+
+ private float mValue = 1;
+ // Factor of all other alpha channels, only valid if mMyMask is present in mValidMask.
+ private float mOthers = 1;
+
+ AlphaProperty(int myMask) {
+ mMyMask = myMask;
+ }
+
+ public void setValue(float value) {
+ if (mValue == value) {
+ return;
+ }
+
+ if ((mValidMask & mMyMask) == 0) {
+ // Our cache value is not correct, recompute it.
+ mOthers = 1;
+ for (AlphaProperty prop : mMyProperties) {
+ if (prop != this) {
+ mOthers *= prop.mValue;
+ }
+ }
+ }
+
+ // Since we have changed our value, all other caches except our own need to be
+ // recomputed. Change mValidMask to indicate the new valid caches (only our own).
+ mValidMask = mMyMask;
+ mValue = value;
+
+ mView.setAlpha(mOthers * mValue);
+ }
+
+ public float getValue() {
+ return mValue;
+ }
+ }
+}
diff --git a/src/com/android/launcher3/views/BaseDragLayer.java b/src/com/android/launcher3/views/BaseDragLayer.java
index 149b38b0f..66d9498a9 100644
--- a/src/com/android/launcher3/views/BaseDragLayer.java
+++ b/src/com/android/launcher3/views/BaseDragLayer.java
@@ -30,6 +30,8 @@ import com.android.launcher3.BaseActivity;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.InsettableFrameLayout;
import com.android.launcher3.Utilities;
+import com.android.launcher3.util.MultiValueAlpha;
+import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
import com.android.launcher3.util.TouchController;
import java.util.ArrayList;
@@ -45,17 +47,18 @@ public abstract class BaseDragLayer<T extends BaseDraggingActivity> extends Inse
protected final Rect mHitRect = new Rect();
protected final T mActivity;
+ private final MultiValueAlpha mMultiValueAlpha;
protected TouchController[] mControllers;
protected TouchController mActiveController;
private TouchCompleteListener mTouchCompleteListener;
- public BaseDragLayer(Context context, AttributeSet attrs) {
+ public BaseDragLayer(Context context, AttributeSet attrs, int alphaChannelCount) {
super(context, attrs);
mActivity = (T) BaseActivity.fromContext(context);
+ mMultiValueAlpha = new MultiValueAlpha(this, alphaChannelCount);
}
-
public boolean isEventOverView(View view, MotionEvent ev) {
getDescendantRectRelativeToSelf(view, mHitRect);
return mHitRect.contains((int) ev.getX(), (int) ev.getY());
@@ -276,6 +279,10 @@ public abstract class BaseDragLayer<T extends BaseDraggingActivity> extends Inse
return new LayoutParams(p);
}
+ public AlphaProperty getAlphaProperty(int index) {
+ return mMultiValueAlpha.getProperty(index);
+ }
+
public static class LayoutParams extends InsettableFrameLayout.LayoutParams {
public int x, y;
public boolean customPosition = false;