| /* |
| * 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.defaultapps; |
| |
| import static com.android.settingslib.TwoTargetPreference.ICON_SIZE_MEDIUM; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.drawable.Drawable; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.Utils; |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settings.widget.GearPreference; |
| import com.android.settingslib.TwoTargetPreference; |
| import com.android.settingslib.applications.DefaultAppInfo; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| import com.android.settingslib.wrapper.PackageManagerWrapper; |
| |
| public abstract class DefaultAppPreferenceController extends AbstractPreferenceController |
| implements PreferenceControllerMixin { |
| |
| private static final String TAG = "DefaultAppPrefControl"; |
| |
| protected final PackageManagerWrapper mPackageManager; |
| protected final UserManager mUserManager; |
| |
| protected int mUserId; |
| |
| public DefaultAppPreferenceController(Context context) { |
| super(context); |
| mPackageManager = new PackageManagerWrapper(context.getPackageManager()); |
| mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE); |
| mUserId = UserHandle.myUserId(); |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| final DefaultAppInfo app = getDefaultAppInfo(); |
| CharSequence defaultAppLabel = getDefaultAppLabel(); |
| if (preference instanceof TwoTargetPreference) { |
| // For use small icon because we are displaying an app preference. |
| // We only need to do this for TwoTargetPreference because the other prefs are |
| // already using AppPreference so their icon is already normalized. |
| ((TwoTargetPreference) preference).setIconSize(ICON_SIZE_MEDIUM); |
| } |
| if (!TextUtils.isEmpty(defaultAppLabel)) { |
| preference.setSummary(defaultAppLabel); |
| Utils.setSafeIcon(preference, getDefaultAppIcon()); |
| } else { |
| Log.d(TAG, "No default app"); |
| preference.setSummary(R.string.app_list_preference_none); |
| preference.setIcon(null); |
| } |
| mayUpdateGearIcon(app, preference); |
| } |
| |
| private void mayUpdateGearIcon(DefaultAppInfo app, Preference preference) { |
| if (!(preference instanceof GearPreference)) { |
| return; |
| } |
| final Intent settingIntent = getSettingIntent(app); |
| if (settingIntent != null) { |
| ((GearPreference) preference).setOnGearClickListener( |
| p -> mContext.startActivity(settingIntent)); |
| } else { |
| ((GearPreference) preference).setOnGearClickListener(null); |
| } |
| } |
| |
| protected abstract DefaultAppInfo getDefaultAppInfo(); |
| |
| /** |
| * Returns an optional intent that will be launched when clicking "gear" icon. |
| */ |
| protected Intent getSettingIntent(DefaultAppInfo info) { |
| //By default return null. It's up to subclasses to provide logic. |
| return null; |
| } |
| |
| public Drawable getDefaultAppIcon() { |
| if (!isAvailable()) { |
| return null; |
| } |
| final DefaultAppInfo app = getDefaultAppInfo(); |
| if (app != null) { |
| return app.loadIcon(); |
| } |
| return null; |
| } |
| |
| public CharSequence getDefaultAppLabel() { |
| if (!isAvailable()) { |
| return null; |
| } |
| final DefaultAppInfo app = getDefaultAppInfo(); |
| if (app != null) { |
| return app.loadLabel(); |
| } |
| return null; |
| } |
| } |