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/*
* Copyright (C) 2015 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;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Bundle;
import android.os.SystemProperties;
import android.preference.Preference;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.SearchIndexableResource;
import android.util.Log;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class LegalSettings extends SettingsPreferenceFragment implements Indexable {
private static final String LOG_TAG = "LegalSettings";
private static final String KEY_TERMS = "terms";
private static final String KEY_LICENSE = "license";
private static final String KEY_COPYRIGHT = "copyright";
private static final String KEY_WEBVIEW_LICENSE = "webview_license";
private static final String PROPERTY_CMLICENSE_URL = "ro.cmlegal.url";
private static final String KEY_CM_LICENSE = "cmlicense";
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.about_legal);
final Activity act = getActivity();
// These are contained in the "container" preference group
PreferenceGroup parentPreference = getPreferenceScreen();
Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_TERMS,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_LICENSE,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_COPYRIGHT,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
Utils.updatePreferenceToSpecificActivityOrRemove(act, parentPreference, KEY_WEBVIEW_LICENSE,
Utils.UPDATE_PREFERENCE_FLAG_SET_TITLE_TO_MATCHING_ACTIVITY);
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference.getKey().equals(KEY_CM_LICENSE)) {
String userCMLicenseUrl = SystemProperties.get(PROPERTY_CMLICENSE_URL);
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.addCategory(Intent.CATEGORY_DEFAULT);
intent.setData(Uri.parse(userCMLicenseUrl));
try {
startActivity(intent);
} catch (Exception e) {
Log.e(LOG_TAG, "Unable to start activity " + intent.toString());
}
}
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.ABOUT_LEGAL_SETTINGS;
}
public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableResource> getXmlResourcesToIndex(
Context context, boolean enabled) {
final SearchIndexableResource sir = new SearchIndexableResource(context);
sir.xmlResId = R.xml.about_legal;
return Arrays.asList(sir);
}
@Override
public List<String> getNonIndexableKeys(Context context) {
final List<String> keys = new ArrayList<String>();
if (!checkIntentAction(context, "android.settings.TERMS")) {
keys.add(KEY_TERMS);
}
if (!checkIntentAction(context, "android.settings.LICENSE")) {
keys.add(KEY_LICENSE);
}
if (!checkIntentAction(context, "android.settings.COPYRIGHT")) {
keys.add(KEY_COPYRIGHT);
}
if (!checkIntentAction(context, "android.settings.WEBVIEW_LICENSE")) {
keys.add(KEY_WEBVIEW_LICENSE);
}
return keys;
}
private boolean checkIntentAction(Context context, String action) {
final Intent intent = new Intent(action);
// Find the activity that is in the system image
final PackageManager pm = context.getPackageManager();
final List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
final int listSize = list.size();
for (int i = 0; i < listSize; i++) {
ResolveInfo resolveInfo = list.get(i);
if ((resolveInfo.activityInfo.applicationInfo.flags &
ApplicationInfo.FLAG_SYSTEM) != 0) {
return true;
}
}
return false;
}
};
}
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