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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.applications;
import android.app.AlertDialog;
import android.appwidget.AppWidgetManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.hardware.usb.IUsbManager;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.UserHandle;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.style.BulletSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import com.android.internal.logging.MetricsLogger;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.applications.ApplicationsState.AppEntry;
import java.util.ArrayList;
import java.util.List;
public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListener {
private Button mActivitiesButton;
private AppWidgetManager mAppWidgetManager;
private View mRootView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mAppWidgetManager = AppWidgetManager.getInstance(getActivity());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.app_preferred_settings, container, false);
final ViewGroup allDetails = (ViewGroup) view.findViewById(R.id.all_details);
Utils.forceCustomPadding(allDetails, true /* additive padding */);
mActivitiesButton = (Button) view.findViewById(R.id.clear_activities_button);
mRootView = view;
return view;
}
@Override
protected boolean refreshUi() {
retrieveAppEntry();
boolean hasBindAppWidgetPermission =
mAppWidgetManager.hasBindAppWidgetPermission(mAppEntry.info.packageName);
TextView autoLaunchTitleView = (TextView) mRootView.findViewById(R.id.auto_launch_title);
TextView autoLaunchView = (TextView) mRootView.findViewById(R.id.auto_launch);
boolean autoLaunchEnabled = hasPreferredActivities(mPm, mPackageName)
|| hasUsbDefaults(mUsbManager, mPackageName);
if (!autoLaunchEnabled && !hasBindAppWidgetPermission) {
resetLaunchDefaultsUi(autoLaunchTitleView, autoLaunchView);
} else {
boolean useBullets = hasBindAppWidgetPermission && autoLaunchEnabled;
if (hasBindAppWidgetPermission) {
autoLaunchTitleView.setText(R.string.auto_launch_label_generic);
} else {
autoLaunchTitleView.setText(R.string.auto_launch_label);
}
CharSequence text = null;
int bulletIndent = getResources()
.getDimensionPixelSize(R.dimen.installed_app_details_bullet_offset);
if (autoLaunchEnabled) {
CharSequence autoLaunchEnableText = getText(R.string.auto_launch_enable_text);
SpannableString s = new SpannableString(autoLaunchEnableText);
if (useBullets) {
s.setSpan(new BulletSpan(bulletIndent), 0, autoLaunchEnableText.length(), 0);
}
text = (text == null) ?
TextUtils.concat(s, "\n") : TextUtils.concat(text, "\n", s, "\n");
}
if (hasBindAppWidgetPermission) {
CharSequence alwaysAllowBindAppWidgetsText =
getText(R.string.always_allow_bind_appwidgets_text);
SpannableString s = new SpannableString(alwaysAllowBindAppWidgetsText);
if (useBullets) {
s.setSpan(new BulletSpan(bulletIndent),
0, alwaysAllowBindAppWidgetsText.length(), 0);
}
text = (text == null) ?
TextUtils.concat(s, "\n") : TextUtils.concat(text, "\n", s, "\n");
}
autoLaunchView.setText(text);
mActivitiesButton.setEnabled(true);
mActivitiesButton.setOnClickListener(this);
}
return true;
}
private void resetLaunchDefaultsUi(TextView title, TextView autoLaunchView) {
title.setText(R.string.auto_launch_label);
autoLaunchView.setText(R.string.auto_launch_disable_text);
// Disable clear activities button
mActivitiesButton.setEnabled(false);
}
@Override
protected AlertDialog createDialog(int id, int errorCode) {
// No dialogs for preferred launch settings.
return null;
}
@Override
public void onClick(View v) {
if (v == mActivitiesButton) {
if (mUsbManager != null) {
mPm.clearPackagePreferredActivities(mPackageName);
try {
mUsbManager.clearDefaults(mPackageName, UserHandle.myUserId());
} catch (RemoteException e) {
Log.e(TAG, "mUsbManager.clearDefaults", e);
}
mAppWidgetManager.setBindAppWidgetPermission(mPackageName, false);
TextView autoLaunchTitleView =
(TextView) mRootView.findViewById(R.id.auto_launch_title);
TextView autoLaunchView = (TextView) mRootView.findViewById(R.id.auto_launch);
resetLaunchDefaultsUi(autoLaunchTitleView, autoLaunchView);
}
}
}
private static boolean hasUsbDefaults(IUsbManager usbManager, String packageName) {
try {
if (usbManager != null) {
return usbManager.hasDefaults(packageName, UserHandle.myUserId());
}
} catch (RemoteException e) {
Log.e(TAG, "mUsbManager.hasDefaults", e);
}
return false;
}
private static boolean hasPreferredActivities(PackageManager pm, String packageName) {
// Get list of preferred activities
List<ComponentName> prefActList = new ArrayList<>();
// Intent list cannot be null. so pass empty list
List<IntentFilter> intentList = new ArrayList<>();
pm.getPreferredActivities(intentList, prefActList, packageName);
if (localLOGV) {
Log.i(TAG, "Have " + prefActList.size() + " number of activities in preferred list");
}
return prefActList.size() > 0;
}
public static CharSequence getSummary(AppEntry appEntry, IUsbManager usbManager,
PackageManager pm, Context context) {
String packageName = appEntry.info.packageName;
boolean hasPreferred = hasPreferredActivities(pm, packageName)
|| hasUsbDefaults(usbManager, packageName);
return context.getString(hasPreferred
? R.string.launch_defaults_some
: R.string.launch_defaults_none);
}
@Override
protected int getMetricsCategory() {
return MetricsLogger.APPLICATIONS_APP_LAUNCH;
}
}
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