83 lines
2.8 KiB
Java
83 lines
2.8 KiB
Java
/*
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* Copyright (C) 2015 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;
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import android.annotation.Nullable;
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import android.os.Bundle;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceScreen;
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public class PreferenceActivity extends SettingsActivity {
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private PreferenceActivityFragment mFragment;
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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getIntent().putExtra(EXTRA_SHOW_FRAGMENT, PreferenceActivityFragment.class.getName());
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super.onCreate(savedInstanceState);
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}
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public void addPreferencesFromResource(int resource) {
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mFragment.addPreferencesFromResource(resource);
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}
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public Preference findPreference(String preference) {
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return mFragment.findPreference(preference);
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}
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public PreferenceScreen getPreferenceScreen() {
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return mFragment.getPreferenceScreen();
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}
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public void setPreferenceScreen(PreferenceScreen screen) {
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mFragment.setPreferenceScreen(screen);
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}
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public boolean onPreferenceTreeClick(Preference preference) {
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return false;
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}
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@Override
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protected boolean isValidFragment(String fragmentName) {
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return super.isValidFragment(fragmentName)
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|| PreferenceActivityFragment.class.getName().equals(fragmentName);
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}
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public static class PreferenceActivityFragment extends SettingsPreferenceFragment {
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@Override
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public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
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((PreferenceActivity) getActivity()).mFragment = this;
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}
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@Override
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public boolean onPreferenceTreeClick(Preference preference) {
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if (((PreferenceActivity) getActivity()).onPreferenceTreeClick(preference)) {
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return true;
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}
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return super.onPreferenceTreeClick(preference);
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}
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@Override
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protected int getMetricsCategory() {
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if (getActivity() instanceof InstrumentedPreferenceActivity) {
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return ((InstrumentedPreferenceActivity) getActivity()).getMetricsCategory();
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}
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return InstrumentedFragment.PREFERENCE_ACTIVITY_FRAGMENT;
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}
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}
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}
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