1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.ui.paintbooth.overlays; 18 19 import android.os.Bundle; 20 import android.util.Log; 21 import android.widget.Toast; 22 23 import androidx.appcompat.app.AppCompatActivity; 24 import androidx.preference.SwitchPreference; 25 26 import com.android.car.ui.paintbooth.R; 27 import com.android.car.ui.preference.PreferenceFragment; 28 29 import java.util.List; 30 import java.util.Map; 31 32 /** 33 * Activity representing lists of RROs ppackage name as title and the corresponding target package 34 * name as the summary with a toggle switch to enable/disable the overlays. 35 */ 36 public class OverlayActivity extends AppCompatActivity { 37 private static final String TAG = OverlayActivity.class.getSimpleName(); 38 39 @Override onCreate(Bundle savedInstanceState)40 protected void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 43 // Display the fragment as the main content. 44 if (savedInstanceState == null) { 45 getSupportFragmentManager() 46 .beginTransaction() 47 .replace(android.R.id.content, new OverlayFragment()) 48 .commit(); 49 } 50 } 51 52 /** PreferenceFragmentCompat that sets the preference hierarchy from XML */ 53 public static class OverlayFragment extends PreferenceFragment { 54 private OverlayManager mOverlayManager; 55 56 @Override onCreatePreferences(Bundle savedInstanceState, String rootKey)57 public void onCreatePreferences(Bundle savedInstanceState, String rootKey) { 58 try { 59 mOverlayManager = OverlayManager.getInstance(getContext()); 60 setPreferencesFromResource(R.xml.preference_overlays, rootKey); 61 62 Map<String, List<OverlayManager.OverlayInfo>> overlays = 63 OverlayManager.getInstance(getContext()).getOverlays(); 64 65 for (String targetPackage : overlays.keySet()) { 66 for (OverlayManager.OverlayInfo overlayPackage : overlays.get(targetPackage)) { 67 SwitchPreference switchPreference = new SwitchPreference(getContext()); 68 switchPreference.setKey(overlayPackage.getPackageName()); 69 switchPreference.setTitle(overlayPackage.getPackageName()); 70 switchPreference.setSummary(targetPackage); 71 switchPreference.setChecked(overlayPackage.isEnabled()); 72 73 switchPreference.setOnPreferenceChangeListener((preference, newValue) -> { 74 applyOverlay(overlayPackage.getPackageName(), (boolean) newValue); 75 return true; 76 }); 77 78 getPreferenceScreen().addPreference(switchPreference); 79 } 80 } 81 } catch (Exception e) { 82 Toast.makeText(getContext(), "Error: " + e.getMessage(), 83 Toast.LENGTH_LONG).show(); 84 Log.e(TAG, "Can't load overlays: ", e); 85 } 86 } 87 applyOverlay(String overlayPackage, boolean enableOverlay)88 private void applyOverlay(String overlayPackage, boolean enableOverlay) { 89 try { 90 mOverlayManager.applyOverlay(overlayPackage, enableOverlay); 91 } catch (Exception e) { 92 Toast.makeText(getContext(), "Error: " + e.getMessage(), 93 Toast.LENGTH_LONG).show(); 94 Log.e(TAG, "Can't apply overlay: ", e); 95 } 96 } 97 } 98 } 99