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/*
* 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.development;
import static com.android.settings.development.DevelopmentOptionsActivityRequestCodes
.REQUEST_CODE_DEBUG_APP;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settingslib.wrapper.PackageManagerWrapper;
public class SelectDebugAppPreferenceController extends DeveloperOptionsPreferenceController {
private static final String DEBUG_APP_KEY = "debug_app";
private final DevelopmentSettingsDashboardFragment mFragment;
private final PackageManagerWrapper mPackageManager;
private Preference mPreference;
public SelectDebugAppPreferenceController(Context context,
DevelopmentSettingsDashboardFragment fragment) {
super(context);
mFragment = fragment;
mPackageManager = new PackageManagerWrapper(mContext.getPackageManager());
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return DEBUG_APP_KEY;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (DEBUG_APP_KEY.equals(preference.getKey())) {
final Intent intent = getActivityStartIntent();
intent.putExtra(AppPicker.EXTRA_DEBUGGABLE, true /* value */);
mFragment.startActivityForResult(intent, REQUEST_CODE_DEBUG_APP);
return true;
}
return false;
}
@Override
public void updateState(Preference preference) {
updatePreferenceSummary();
}
@Override
public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode != REQUEST_CODE_DEBUG_APP || resultCode != Activity.RESULT_OK) {
return false;
}
Settings.Global.putString(mContext.getContentResolver(), Settings.Global.DEBUG_APP,
data.getAction());
updatePreferenceSummary();
return true;
}
@Override
protected void onDeveloperOptionsSwitchEnabled() {
mPreference.setEnabled(true);
}
@Override
protected void onDeveloperOptionsSwitchDisabled() {
mPreference.setEnabled(false);
mPreference.setSummary(mContext.getResources().getString(R.string.debug_app_not_set));
}
@VisibleForTesting
Intent getActivityStartIntent() {
return new Intent(mContext, AppPicker.class);
}
private void updatePreferenceSummary() {
final String debugApp = Settings.Global.getString(
mContext.getContentResolver(), Settings.Global.DEBUG_APP);
if (debugApp != null && debugApp.length() > 0) {
mPreference.setSummary(mContext.getResources().getString(R.string.debug_app_set,
getAppLabel(debugApp)));
} else {
mPreference.setSummary(mContext.getResources().getString(R.string.debug_app_not_set));
}
}
private String getAppLabel(String debugApp) {
try {
final ApplicationInfo ai = mPackageManager.getApplicationInfo(debugApp,
PackageManager.GET_DISABLED_COMPONENTS);
final CharSequence lab = mPackageManager.getApplicationLabel(ai);
return lab != null ? lab.toString() : debugApp;
} catch (PackageManager.NameNotFoundException e) {
return debugApp;
}
}
}
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