Files
app_Settings/src/com/android/settings/applications/appinfo/AppInfoPreferenceControllerBase.java
Doris Ling a0006d93bd Move AppInfoDashboardFragment into appinfo package.
- update all references to AppInfoDashboardFragment
- removed PackageUtil inner class and change the corresponding function
to be a simple method.

Bug: 69384089
Test: make RunSettingsRoboTests
Change-Id: Ief067e25a303ef16db20b2ca1d8840cb06eff5f9
2017-12-12 16:58:17 -08:00

81 lines
2.7 KiB
Java

/*
* Copyright (C) 2017 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.applications.appinfo;
import android.content.Context;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.core.BasePreferenceController;
/*
* Abstract base controller for the app detail preferences that refresh the state when the app state
* changes and launch a specific detail fragment when the preference is clicked.
*/
public abstract class AppInfoPreferenceControllerBase extends BasePreferenceController
implements AppInfoDashboardFragment.Callback {
protected final AppInfoDashboardFragment mParent;
private final Class<? extends SettingsPreferenceFragment> mDetailFragmenClass;
protected Preference mPreference;
public AppInfoPreferenceControllerBase(Context context, AppInfoDashboardFragment parent,
String preferenceKey) {
super(context, preferenceKey);
mParent = parent;
mDetailFragmenClass = getDetailFragmentClass();
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (TextUtils.equals(preference.getKey(), mPreferenceKey) && mDetailFragmenClass != null) {
AppInfoDashboardFragment.startAppInfoFragment(
mDetailFragmenClass, -1, mParent, mParent.getAppEntry());
return true;
}
return false;
}
@Override
public void refreshUi() {
updateState(mPreference);
}
/**
* Gets the fragment class to be launched when the preference is clicked.
* @return the fragment to launch
*/
protected Class<? extends SettingsPreferenceFragment> getDetailFragmentClass() {
return null;
}
}