1 /* 2 * Copyright (C) 2018 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.settings.panel; 18 19 import static com.android.settingslib.media.MediaOutputConstants.EXTRA_PACKAGE_NAME; 20 21 import android.content.Intent; 22 import android.content.res.Configuration; 23 import android.os.Bundle; 24 import android.text.TextUtils; 25 import android.util.Log; 26 import android.view.Gravity; 27 import android.view.Window; 28 import android.view.WindowManager; 29 30 import androidx.annotation.NonNull; 31 import androidx.annotation.Nullable; 32 import androidx.core.view.ViewCompat; 33 import androidx.core.view.WindowInsetsControllerCompat; 34 import androidx.fragment.app.Fragment; 35 import androidx.fragment.app.FragmentActivity; 36 import androidx.fragment.app.FragmentManager; 37 38 import com.android.internal.annotations.VisibleForTesting; 39 import com.android.settings.R; 40 import com.android.settings.Utils; 41 import com.android.settingslib.core.lifecycle.HideNonSystemOverlayMixin; 42 43 /** 44 * Dialog Activity to host Settings Slices. 45 */ 46 public class SettingsPanelActivity extends FragmentActivity { 47 48 private static final String TAG = "SettingsPanelActivity"; 49 50 @VisibleForTesting 51 final Bundle mBundle = new Bundle(); 52 @VisibleForTesting 53 boolean mForceCreation = false; 54 @VisibleForTesting 55 PanelFragment mPanelFragment; 56 57 /** 58 * Key specifying which Panel the app is requesting. 59 */ 60 public static final String KEY_PANEL_TYPE_ARGUMENT = "PANEL_TYPE_ARGUMENT"; 61 62 /** 63 * Key specifying the package which requested the Panel. 64 */ 65 public static final String KEY_CALLING_PACKAGE_NAME = "PANEL_CALLING_PACKAGE_NAME"; 66 67 /** 68 * Key specifying the package name for which the 69 */ 70 public static final String KEY_MEDIA_PACKAGE_NAME = "PANEL_MEDIA_PACKAGE_NAME"; 71 72 @Override onCreate(@ullable Bundle savedInstanceState)73 protected void onCreate(@Nullable Bundle savedInstanceState) { 74 super.onCreate(savedInstanceState); 75 getApplicationContext().getTheme().rebase(); 76 createOrUpdatePanel(true /* shouldForceCreation */); 77 getLifecycle().addObserver(new HideNonSystemOverlayMixin(this)); 78 } 79 80 @Override onNewIntent(Intent intent)81 protected void onNewIntent(Intent intent) { 82 super.onNewIntent(intent); 83 setIntent(intent); 84 createOrUpdatePanel(mForceCreation); 85 } 86 87 @Override onResume()88 protected void onResume() { 89 super.onResume(); 90 mForceCreation = false; 91 } 92 93 @Override onStop()94 protected void onStop() { 95 super.onStop(); 96 if (mPanelFragment != null && !mPanelFragment.isPanelCreating()) { 97 mForceCreation = true; 98 } 99 } 100 101 @Override onConfigurationChanged(@onNull Configuration newConfig)102 public void onConfigurationChanged(@NonNull Configuration newConfig) { 103 super.onConfigurationChanged(newConfig); 104 mForceCreation = true; 105 } 106 createOrUpdatePanel(boolean shouldForceCreation)107 private void createOrUpdatePanel(boolean shouldForceCreation) { 108 final Intent callingIntent = getIntent(); 109 if (callingIntent == null) { 110 Log.e(TAG, "Null intent, closing Panel Activity"); 111 finish(); 112 return; 113 } 114 115 final String action = callingIntent.getAction(); 116 // We will use it once media output switch panel support remote device. 117 final String mediaPackageName = callingIntent.getStringExtra(EXTRA_PACKAGE_NAME); 118 mBundle.putString(KEY_PANEL_TYPE_ARGUMENT, action); 119 mBundle.putString(KEY_CALLING_PACKAGE_NAME, getCallingPackage()); 120 mBundle.putString(KEY_MEDIA_PACKAGE_NAME, mediaPackageName); 121 122 final FragmentManager fragmentManager = getSupportFragmentManager(); 123 final Fragment fragment = fragmentManager.findFragmentById(R.id.main_content); 124 125 // If fragment already exists and visible, we will need to update panel with animation. 126 if (!shouldForceCreation && fragment != null && fragment instanceof PanelFragment) { 127 mPanelFragment = (PanelFragment) fragment; 128 if (mPanelFragment.isPanelCreating()) { 129 Log.w(TAG, "A panel is creating, skip " + action); 130 return; 131 } 132 133 final Bundle bundle = fragment.getArguments(); 134 if (bundle != null 135 && TextUtils.equals(action, bundle.getString(KEY_PANEL_TYPE_ARGUMENT))) { 136 Log.w(TAG, "Panel is showing the same action, skip " + action); 137 return; 138 } 139 140 mPanelFragment.setArguments(new Bundle(mBundle)); 141 mPanelFragment.updatePanelWithAnimation(); 142 } else { 143 setContentView(R.layout.settings_panel); 144 145 // Move the window to the bottom of screen, and make it take up the entire screen width. 146 final Window window = getWindow(); 147 window.setGravity(Gravity.BOTTOM); 148 window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, 149 WindowManager.LayoutParams.WRAP_CONTENT); 150 setupNavigationBar(); 151 mPanelFragment = new PanelFragment(); 152 mPanelFragment.setArguments(new Bundle(mBundle)); 153 fragmentManager.beginTransaction().add(R.id.main_content, mPanelFragment).commit(); 154 } 155 } 156 157 /** 158 * Adjust bottom edge and color. 159 */ setupNavigationBar()160 private void setupNavigationBar() { 161 // Extend the panel all the way to the bottom of the screen, as opposed to sitting on top of 162 // the navigation bar. 163 ViewCompat.setOnApplyWindowInsetsListener(getWindow().getDecorView(), 164 (v, windowInsets) -> { 165 v.setPadding(v.getPaddingLeft(), v.getPaddingTop(), v.getPaddingRight(), 0); 166 return windowInsets; // propagate down to panel layout root element 167 }); 168 169 // When using 3-button navigation in light mode, the system picks white navigation buttons 170 // which are not sufficiently contrasted from the panel background. 171 WindowInsetsControllerCompat windowInsetsController = 172 ViewCompat.getWindowInsetsController(getWindow().getDecorView()); 173 174 if (windowInsetsController != null) { 175 boolean forceNavigationButtonsDark = !Utils.isNightMode(this); 176 windowInsetsController.setAppearanceLightNavigationBars(forceNavigationButtonsDark); 177 } 178 } 179 } 180