Files
lawnchair/quickstep/src/com/android/launcher3/taskbar/TaskbarAutohideSuspendController.java
Tony Wickham 89ef745d1c Update taskbar drag and drop treatment
- Disable the FastBitmapDrawable icon instead of setting it to invisible
- Suspend auto hide during drag and drop (moved to new TaskbarAutoHideSuspendController)

Test: Drag and drop from taskbar and ensure the original icon stays in place but desaturated
Test: Open immersive app, drag and drop from taskbar and ensure taskbar doesn't hide before drop
Fixes: 200816442
Change-Id: I4b895efd043be75e7e7034bd75e751ffdd2cfdd7
2021-10-28 11:43:49 -07:00

64 lines
2.2 KiB
Java

/*
* 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.taskbar;
import androidx.annotation.IntDef;
import com.android.quickstep.SystemUiProxy;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/**
* Normally Taskbar will auto-hide when entering immersive (fullscreen) apps. This controller allows
* us to suspend that behavior in certain cases (e.g. opening a Folder or dragging an icon).
*/
public class TaskbarAutohideSuspendController {
public static final int FLAG_AUTOHIDE_SUSPEND_FULLSCREEN = 1 << 0;
public static final int FLAG_AUTOHIDE_SUSPEND_DRAGGING = 1 << 1;
@IntDef(flag = true, value = {
FLAG_AUTOHIDE_SUSPEND_FULLSCREEN,
FLAG_AUTOHIDE_SUSPEND_DRAGGING,
})
@Retention(RetentionPolicy.SOURCE)
public @interface AutohideSuspendFlag {}
private final SystemUiProxy mSystemUiProxy;
private @AutohideSuspendFlag int mAutohideSuspendFlags = 0;
public TaskbarAutohideSuspendController(TaskbarActivityContext activity) {
mSystemUiProxy = SystemUiProxy.INSTANCE.get(activity);
}
public void onDestroy() {
mSystemUiProxy.notifyTaskbarAutohideSuspend(false);
}
/**
* Adds or removes the given flag, then notifies system UI proxy whether to suspend auto-hide.
*/
public void updateFlag(@AutohideSuspendFlag int flag, boolean enabled) {
if (enabled) {
mAutohideSuspendFlags |= flag;
} else {
mAutohideSuspendFlags &= ~flag;
}
mSystemUiProxy.notifyTaskbarAutohideSuspend(mAutohideSuspendFlags != 0);
}
}