Files
app_Settings/src/com/android/settings/slices/BlockingSlicePrefController.java
jackqdyulei 22904a05b7 Add UiBlocker for DashboardFragment
If DashboardFragment detects blocker controllers, it won't display
until:
1. All blocking controllers finish bg works.
2. Timeout

This CL adds UiBlockerController to control this behavior and
BlockingSlicePreferenceController as an example.

Bug: 120803703
Test: atest SettingsUnitTests
Change-Id: I66fc194776d46ee49b3ec7685f3167834e673ba2
2019-01-10 14:25:43 -08:00

44 lines
1.4 KiB
Java

/*
* 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.settings.slices;
import android.content.Context;
import androidx.slice.Slice;
import com.android.settings.core.BasePreferenceController;
/**
* The blocking slice preference controller. It will make whole page invisible for a certain time
* until {@link Slice} is fully loaded.
*/
public class BlockingSlicePrefController extends SlicePreferenceController implements
BasePreferenceController.UiBlocker {
public BlockingSlicePrefController(Context context, String preferenceKey) {
super(context, preferenceKey);
}
@Override
public void onChanged(Slice slice) {
super.onChanged(slice);
if (mUiBlockListener != null) {
mUiBlockListener.onBlockerWorkFinished(this);
}
}
}