75 lines
2.3 KiB
Java
75 lines
2.3 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.development.featureflags;
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import android.content.Context;
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import android.support.v7.preference.PreferenceScreen;
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import android.util.FeatureFlagUtils;
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import com.android.settings.core.PreferenceControllerMixin;
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import com.android.settingslib.core.AbstractPreferenceController;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import java.util.Map;
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public class FeatureFlagsPreferenceController extends AbstractPreferenceController
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implements PreferenceControllerMixin, LifecycleObserver, OnStart {
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private PreferenceScreen mScreen;
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public FeatureFlagsPreferenceController(Context context, Lifecycle lifecycle) {
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super(context);
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if (lifecycle != null) {
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lifecycle.addObserver(this);
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}
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}
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@Override
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public boolean isAvailable() {
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return true;
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}
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@Override
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public String getPreferenceKey() {
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return null;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mScreen = screen;
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}
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@Override
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public void onStart() {
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if (mScreen == null) {
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return;
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}
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final Map<String, String> featureMap = FeatureFlagUtils.getAllFeatureFlags();
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if (featureMap == null) {
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return;
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}
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mScreen.removeAll();
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final Context prefContext = mScreen.getContext();
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for (String feature : featureMap.keySet()) {
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mScreen.addPreference(new FeatureFlagPreference(prefContext, feature));
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}
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}
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}
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