| /* |
| * Copyright (C) 2023 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.systemui.statusbar; |
| |
| import static android.view.View.IMPORTANT_FOR_ACCESSIBILITY_YES; |
| import static android.view.WindowManager.LayoutParams.TYPE_SYSTEM_DIALOG; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.AppGlobals; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.ResolveInfo; |
| import android.content.res.Configuration; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.Icon; |
| import android.hardware.input.InputManager; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.RemoteException; |
| import android.text.Editable; |
| import android.text.TextWatcher; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.SparseArray; |
| import android.view.ContextThemeWrapper; |
| import android.view.Display; |
| import android.view.Gravity; |
| import android.view.InputDevice; |
| import android.view.KeyCharacterMap; |
| import android.view.KeyEvent; |
| import android.view.KeyboardShortcutGroup; |
| import android.view.KeyboardShortcutInfo; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.AccessibilityDelegate; |
| import android.view.ViewGroup; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.view.WindowManager.KeyboardShortcutsReceiver; |
| import android.view.accessibility.AccessibilityNodeInfo; |
| import android.widget.Button; |
| import android.widget.EditText; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.RelativeLayout; |
| import android.widget.TextView; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.app.AssistUtils; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto; |
| import com.android.settingslib.Utils; |
| import com.android.systemui.R; |
| |
| import com.google.android.material.bottomsheet.BottomSheetBehavior; |
| import com.google.android.material.bottomsheet.BottomSheetDialog; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| /** |
| * Contains functionality for handling keyboard shortcuts. |
| */ |
| public final class KeyboardShortcutListSearch { |
| private static final String TAG = KeyboardShortcutListSearch.class.getSimpleName(); |
| private static final Object sLock = new Object(); |
| @VisibleForTesting static KeyboardShortcutListSearch sInstance; |
| |
| private static int SHORTCUT_SYSTEM_INDEX = 0; |
| private static int SHORTCUT_INPUT_INDEX = 1; |
| private static int SHORTCUT_OPENAPPS_INDEX = 2; |
| private static int SHORTCUT_SPECIFICAPP_INDEX = 3; |
| |
| private WindowManager mWindowManager; |
| private EditText mSearchEditText; |
| private String mQueryString; |
| private int mCurrentCategoryIndex = 0; |
| private Map<Integer, Boolean> mKeySearchResultMap = new HashMap<>(); |
| |
| private List<List<KeyboardShortcutMultiMappingGroup>> mFullShortsGroup = new ArrayList<>(); |
| private List<KeyboardShortcutMultiMappingGroup> mSpecificAppGroup = new ArrayList<>(); |
| private List<KeyboardShortcutMultiMappingGroup> mSystemGroup = new ArrayList<>(); |
| private List<KeyboardShortcutMultiMappingGroup> mInputGroup = new ArrayList<>(); |
| private List<KeyboardShortcutMultiMappingGroup> mOpenAppsGroup = new ArrayList<>(); |
| |
| private ArrayList<Button> mFullButtonList = new ArrayList<>(); |
| private Button mButtonSystem; |
| private Button mButtonInput; |
| private Button mButtonOpenApps; |
| private Button mButtonSpecificApp; |
| private ImageView mEditTextCancel; |
| private TextView mNoSearchResults; |
| |
| private final SparseArray<String> mSpecialCharacterNames = new SparseArray<>(); |
| private final SparseArray<String> mModifierNames = new SparseArray<>(); |
| private final SparseArray<Drawable> mSpecialCharacterDrawables = new SparseArray<>(); |
| private final SparseArray<Drawable> mModifierDrawables = new SparseArray<>(); |
| // Ordered list of modifiers that are supported. All values in this array must exist in |
| // mModifierNames. |
| private final int[] mModifierList = new int[] { |
| KeyEvent.META_META_ON, KeyEvent.META_CTRL_ON, KeyEvent.META_ALT_ON, |
| KeyEvent.META_SHIFT_ON, KeyEvent.META_SYM_ON, KeyEvent.META_FUNCTION_ON |
| }; |
| |
| private final Handler mHandler = new Handler(Looper.getMainLooper()); |
| @VisibleForTesting Context mContext; |
| private final IPackageManager mPackageManager; |
| |
| @VisibleForTesting BottomSheetDialog mKeyboardShortcutsBottomSheetDialog; |
| private KeyCharacterMap mKeyCharacterMap; |
| private KeyCharacterMap mBackupKeyCharacterMap; |
| |
| @VisibleForTesting |
| KeyboardShortcutListSearch(Context context, WindowManager windowManager) { |
| this.mContext = new ContextThemeWrapper( |
| context, android.R.style.Theme_DeviceDefault_Settings); |
| this.mPackageManager = AppGlobals.getPackageManager(); |
| if (windowManager != null) { |
| this.mWindowManager = windowManager; |
| } else { |
| this.mWindowManager = mContext.getSystemService(WindowManager.class); |
| } |
| loadResources(context); |
| createHardcodedShortcuts(); |
| } |
| |
| private static KeyboardShortcutListSearch getInstance(Context context) { |
| if (sInstance == null) { |
| sInstance = new KeyboardShortcutListSearch(context, null); |
| } |
| return sInstance; |
| } |
| |
| public static void show(Context context, int deviceId) { |
| MetricsLogger.visible(context, |
| MetricsProto.MetricsEvent.KEYBOARD_SHORTCUTS_HELPER); |
| synchronized (sLock) { |
| if (sInstance != null && !sInstance.mContext.equals(context)) { |
| dismiss(); |
| } |
| getInstance(context).showKeyboardShortcuts(deviceId); |
| } |
| } |
| |
| public static void toggle(Context context, int deviceId) { |
| synchronized (sLock) { |
| if (isShowing()) { |
| dismiss(); |
| } else { |
| show(context, deviceId); |
| } |
| } |
| } |
| |
| public static void dismiss() { |
| synchronized (sLock) { |
| if (sInstance != null) { |
| MetricsLogger.hidden(sInstance.mContext, |
| MetricsProto.MetricsEvent.KEYBOARD_SHORTCUTS_HELPER); |
| sInstance.dismissKeyboardShortcuts(); |
| sInstance = null; |
| } |
| } |
| } |
| |
| private static boolean isShowing() { |
| return sInstance != null && sInstance.mKeyboardShortcutsBottomSheetDialog != null |
| && sInstance.mKeyboardShortcutsBottomSheetDialog.isShowing(); |
| } |
| |
| private void loadResources(Context context) { |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_HOME, context.getString(R.string.keyboard_key_home)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_BACK, context.getString(R.string.keyboard_key_back)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_DPAD_UP, context.getString(R.string.keyboard_key_dpad_up)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_DPAD_DOWN, context.getString(R.string.keyboard_key_dpad_down)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_DPAD_LEFT, context.getString(R.string.keyboard_key_dpad_left)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_DPAD_RIGHT, context.getString(R.string.keyboard_key_dpad_right)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_DPAD_CENTER, context.getString(R.string.keyboard_key_dpad_center)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_PERIOD, "."); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_TAB, context.getString(R.string.keyboard_key_tab)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_SPACE, context.getString(R.string.keyboard_key_space)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_ENTER, context.getString(R.string.keyboard_key_enter)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_DEL, context.getString(R.string.keyboard_key_backspace)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE, |
| context.getString(R.string.keyboard_key_media_play_pause)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_MEDIA_STOP, context.getString(R.string.keyboard_key_media_stop)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_MEDIA_NEXT, context.getString(R.string.keyboard_key_media_next)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_MEDIA_PREVIOUS, |
| context.getString(R.string.keyboard_key_media_previous)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_MEDIA_REWIND, |
| context.getString(R.string.keyboard_key_media_rewind)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_MEDIA_FAST_FORWARD, |
| context.getString(R.string.keyboard_key_media_fast_forward)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_PAGE_UP, context.getString(R.string.keyboard_key_page_up)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_PAGE_DOWN, context.getString(R.string.keyboard_key_page_down)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_A, |
| context.getString(R.string.keyboard_key_button_template, "A")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_B, |
| context.getString(R.string.keyboard_key_button_template, "B")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_C, |
| context.getString(R.string.keyboard_key_button_template, "C")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_X, |
| context.getString(R.string.keyboard_key_button_template, "X")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_Y, |
| context.getString(R.string.keyboard_key_button_template, "Y")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_Z, |
| context.getString(R.string.keyboard_key_button_template, "Z")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_L1, |
| context.getString(R.string.keyboard_key_button_template, "L1")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_R1, |
| context.getString(R.string.keyboard_key_button_template, "R1")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_L2, |
| context.getString(R.string.keyboard_key_button_template, "L2")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_R2, |
| context.getString(R.string.keyboard_key_button_template, "R2")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_START, |
| context.getString(R.string.keyboard_key_button_template, "Start")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_SELECT, |
| context.getString(R.string.keyboard_key_button_template, "Select")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BUTTON_MODE, |
| context.getString(R.string.keyboard_key_button_template, "Mode")); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_FORWARD_DEL, context.getString(R.string.keyboard_key_forward_del)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_ESCAPE, "Esc"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_SYSRQ, "SysRq"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_BREAK, "Break"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_SCROLL_LOCK, "Scroll Lock"); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_MOVE_HOME, context.getString(R.string.keyboard_key_move_home)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_MOVE_END, context.getString(R.string.keyboard_key_move_end)); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_INSERT, context.getString(R.string.keyboard_key_insert)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F1, "F1"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F2, "F2"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F3, "F3"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F4, "F4"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F5, "F5"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F6, "F6"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F7, "F7"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F8, "F8"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F9, "F9"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F10, "F10"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F11, "F11"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_F12, "F12"); |
| mSpecialCharacterNames.put( |
| KeyEvent.KEYCODE_NUM_LOCK, context.getString(R.string.keyboard_key_num_lock)); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_MINUS, "-"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_GRAVE, "~"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_EQUALS, "="); |
| |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_0, |
| context.getString(R.string.keyboard_key_numpad_template, "0")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_1, |
| context.getString(R.string.keyboard_key_numpad_template, "1")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_2, |
| context.getString(R.string.keyboard_key_numpad_template, "2")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_3, |
| context.getString(R.string.keyboard_key_numpad_template, "3")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_4, |
| context.getString(R.string.keyboard_key_numpad_template, "4")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_5, |
| context.getString(R.string.keyboard_key_numpad_template, "5")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_6, |
| context.getString(R.string.keyboard_key_numpad_template, "6")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_7, |
| context.getString(R.string.keyboard_key_numpad_template, "7")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_8, |
| context.getString(R.string.keyboard_key_numpad_template, "8")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_9, |
| context.getString(R.string.keyboard_key_numpad_template, "9")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_DIVIDE, |
| context.getString(R.string.keyboard_key_numpad_template, "/")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_MULTIPLY, |
| context.getString(R.string.keyboard_key_numpad_template, "*")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_SUBTRACT, |
| context.getString(R.string.keyboard_key_numpad_template, "-")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_ADD, |
| context.getString(R.string.keyboard_key_numpad_template, "+")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_DOT, |
| context.getString(R.string.keyboard_key_numpad_template, ".")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_COMMA, |
| context.getString(R.string.keyboard_key_numpad_template, ",")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_ENTER, |
| context.getString(R.string.keyboard_key_numpad_template, |
| context.getString(R.string.keyboard_key_enter))); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_EQUALS, |
| context.getString(R.string.keyboard_key_numpad_template, "=")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_LEFT_PAREN, |
| context.getString(R.string.keyboard_key_numpad_template, "(")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_NUMPAD_RIGHT_PAREN, |
| context.getString(R.string.keyboard_key_numpad_template, ")")); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_ZENKAKU_HANKAKU, "半角/全角"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_EISU, "英数"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_MUHENKAN, "無変換"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_HENKAN, "変換"); |
| mSpecialCharacterNames.put(KeyEvent.KEYCODE_KATAKANA_HIRAGANA, "かな"); |
| |
| mModifierNames.put(KeyEvent.META_META_ON, "Meta"); |
| mModifierNames.put(KeyEvent.META_CTRL_ON, "Ctrl"); |
| mModifierNames.put(KeyEvent.META_ALT_ON, "Alt"); |
| mModifierNames.put(KeyEvent.META_SHIFT_ON, "Shift"); |
| mModifierNames.put(KeyEvent.META_SYM_ON, "Sym"); |
| mModifierNames.put(KeyEvent.META_FUNCTION_ON, "Fn"); |
| |
| mSpecialCharacterDrawables.put( |
| KeyEvent.KEYCODE_DEL, context.getDrawable(R.drawable.ic_ksh_key_backspace)); |
| mSpecialCharacterDrawables.put( |
| KeyEvent.KEYCODE_ENTER, context.getDrawable(R.drawable.ic_ksh_key_enter)); |
| mSpecialCharacterDrawables.put( |
| KeyEvent.KEYCODE_DPAD_UP, context.getDrawable(R.drawable.ic_ksh_key_up)); |
| mSpecialCharacterDrawables.put( |
| KeyEvent.KEYCODE_DPAD_RIGHT, context.getDrawable(R.drawable.ic_ksh_key_right)); |
| mSpecialCharacterDrawables.put( |
| KeyEvent.KEYCODE_DPAD_DOWN, context.getDrawable(R.drawable.ic_ksh_key_down)); |
| mSpecialCharacterDrawables.put( |
| KeyEvent.KEYCODE_DPAD_LEFT, context.getDrawable(R.drawable.ic_ksh_key_left)); |
| |
| mModifierDrawables.put( |
| KeyEvent.META_META_ON, context.getDrawable(R.drawable.ic_ksh_key_meta)); |
| } |
| |
| private void createHardcodedShortcuts() { |
| // Add system shortcuts |
| mKeySearchResultMap.put(SHORTCUT_SYSTEM_INDEX, true); |
| mSystemGroup.add(getMultiMappingSystemShortcuts(mContext)); |
| mSystemGroup.add(getSystemMultitaskingShortcuts(mContext)); |
| // Add input shortcuts |
| mKeySearchResultMap.put(SHORTCUT_INPUT_INDEX, true); |
| mInputGroup.add(getMultiMappingInputShortcuts(mContext)); |
| // Add open apps shortcuts |
| final List<KeyboardShortcutMultiMappingGroup> appShortcuts = |
| Arrays.asList(getDefaultMultiMappingApplicationShortcuts()); |
| if (appShortcuts != null && !appShortcuts.isEmpty()) { |
| mOpenAppsGroup = appShortcuts; |
| mKeySearchResultMap.put(SHORTCUT_OPENAPPS_INDEX, true); |
| } else { |
| mKeySearchResultMap.put(SHORTCUT_OPENAPPS_INDEX, false); |
| } |
| } |
| |
| /** |
| * Retrieves a {@link KeyCharacterMap} and assigns it to mKeyCharacterMap. If the given id is an |
| * existing device, that device's map is used. Otherwise, it checks first all available devices |
| * and if there is a full keyboard it uses that map, otherwise falls back to the Virtual |
| * Keyboard with its default map. |
| */ |
| private void retrieveKeyCharacterMap(int deviceId) { |
| final InputManager inputManager = InputManager.getInstance(); |
| mBackupKeyCharacterMap = inputManager.getInputDevice(-1).getKeyCharacterMap(); |
| if (deviceId != -1) { |
| final InputDevice inputDevice = inputManager.getInputDevice(deviceId); |
| if (inputDevice != null) { |
| mKeyCharacterMap = inputDevice.getKeyCharacterMap(); |
| return; |
| } |
| } |
| final int[] deviceIds = inputManager.getInputDeviceIds(); |
| for (int id : deviceIds) { |
| final InputDevice inputDevice = inputManager.getInputDevice(id); |
| // -1 is the Virtual Keyboard, with the default key map. Use that one only as last |
| // resort. |
| if (inputDevice.getId() != -1 && inputDevice.isFullKeyboard()) { |
| mKeyCharacterMap = inputDevice.getKeyCharacterMap(); |
| return; |
| } |
| } |
| // Fall back to -1, the virtual keyboard. |
| mKeyCharacterMap = mBackupKeyCharacterMap; |
| } |
| |
| @VisibleForTesting |
| void showKeyboardShortcuts(int deviceId) { |
| retrieveKeyCharacterMap(deviceId); |
| mWindowManager.requestAppKeyboardShortcuts(new KeyboardShortcutsReceiver() { |
| @Override |
| public void onKeyboardShortcutsReceived( |
| final List<KeyboardShortcutGroup> result) { |
| // Add specific app shortcuts |
| if (result.isEmpty()) { |
| mKeySearchResultMap.put(SHORTCUT_SPECIFICAPP_INDEX, false); |
| } else { |
| mSpecificAppGroup = reMapToKeyboardShortcutMultiMappingGroup(result); |
| mKeySearchResultMap.put(SHORTCUT_SPECIFICAPP_INDEX, true); |
| } |
| mFullShortsGroup.add(SHORTCUT_SYSTEM_INDEX, mSystemGroup); |
| mFullShortsGroup.add(SHORTCUT_INPUT_INDEX, mInputGroup); |
| mFullShortsGroup.add(SHORTCUT_OPENAPPS_INDEX, mOpenAppsGroup); |
| mFullShortsGroup.add(SHORTCUT_SPECIFICAPP_INDEX, mSpecificAppGroup); |
| showKeyboardShortcutSearchList(mFullShortsGroup); |
| } |
| }, deviceId); |
| } |
| |
| // The original data structure is only for 1-to-1 shortcut mapping, so remap the old |
| // data structure to the new data structure for handling the N-to-1 key mapping and other |
| // complex case. |
| private List<KeyboardShortcutMultiMappingGroup> reMapToKeyboardShortcutMultiMappingGroup( |
| List<KeyboardShortcutGroup> keyboardShortcutGroups) { |
| List<KeyboardShortcutMultiMappingGroup> keyboardShortcutMultiMappingGroups = |
| new ArrayList<>(); |
| for (KeyboardShortcutGroup group : keyboardShortcutGroups) { |
| CharSequence categoryTitle = group.getLabel(); |
| List<ShortcutMultiMappingInfo> shortcutMultiMappingInfos = new ArrayList<>(); |
| for (KeyboardShortcutInfo info : group.getItems()) { |
| shortcutMultiMappingInfos.add(new ShortcutMultiMappingInfo(info)); |
| } |
| keyboardShortcutMultiMappingGroups.add( |
| new KeyboardShortcutMultiMappingGroup( |
| categoryTitle, shortcutMultiMappingInfos)); |
| } |
| return keyboardShortcutMultiMappingGroups; |
| } |
| |
| private void dismissKeyboardShortcuts() { |
| if (mKeyboardShortcutsBottomSheetDialog != null) { |
| mKeyboardShortcutsBottomSheetDialog.dismiss(); |
| mKeyboardShortcutsBottomSheetDialog = null; |
| } |
| } |
| |
| private KeyboardShortcutMultiMappingGroup getMultiMappingSystemShortcuts(Context context) { |
| KeyboardShortcutMultiMappingGroup systemGroup = |
| new KeyboardShortcutMultiMappingGroup( |
| context.getString(R.string.keyboard_shortcut_group_system), |
| new ArrayList<>()); |
| List<ShortcutKeyGroupMultiMappingInfo> infoList = Arrays.asList( |
| /* Access notification shade: Meta + N */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_access_notification_shade), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_N, KeyEvent.META_META_ON))), |
| /* Take a full screenshot: Meta + Ctrl + S */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_full_screenshot), |
| Arrays.asList( |
| Pair.create( |
| KeyEvent.KEYCODE_S, |
| KeyEvent.META_META_ON | KeyEvent.META_CTRL_ON))), |
| /* Access list of system / apps shortcuts: Meta + / */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_access_system_app_shortcuts), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_SLASH, KeyEvent.META_META_ON))), |
| /* Back: go back to previous state (back button) */ |
| /* Meta + ~, Meta + backspace, Meta + left arrow */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_go_back), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_GRAVE, KeyEvent.META_META_ON), |
| Pair.create(KeyEvent.KEYCODE_DEL, KeyEvent.META_META_ON), |
| Pair.create(KeyEvent.KEYCODE_DPAD_LEFT, KeyEvent.META_META_ON))), |
| /* Access home screen: Meta + H, Meta + Enter */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_access_home_screen), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_H, KeyEvent.META_META_ON), |
| Pair.create(KeyEvent.KEYCODE_ENTER, KeyEvent.META_META_ON))), |
| /* Overview of open apps: Meta + Tab */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_overview_open_apps), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_TAB, KeyEvent.META_META_ON))), |
| /* Cycle through recent apps (forward): Alt + Tab */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_cycle_forward), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_TAB, KeyEvent.META_ALT_ON))), |
| /* Cycle through recent apps (back): Shift + Alt + Tab */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_cycle_back), |
| Arrays.asList( |
| Pair.create( |
| KeyEvent.KEYCODE_TAB, |
| KeyEvent.META_SHIFT_ON | KeyEvent.META_ALT_ON))), |
| /* Access list of all apps and search (i.e. Search/Launcher): Meta */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_access_all_apps_search), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_UNKNOWN, KeyEvent.META_META_ON))), |
| /* Hide and (re)show taskbar: Meta + T */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_hide_reshow_taskbar), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_T, KeyEvent.META_META_ON))), |
| /* Access system settings: Meta + I */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_access_system_settings), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_I, KeyEvent.META_META_ON))), |
| /* Access Google Assistant: Meta + A */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_access_google_assistant), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_A, KeyEvent.META_META_ON))), |
| /* Lock screen: Meta + L */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_lock_screen), |
| Arrays.asList( |
| Pair.create(KeyEvent.KEYCODE_L, KeyEvent.META_META_ON))), |
| /* Pull up Notes app for quick memo: Meta + Ctrl + N */ |
| new ShortcutKeyGroupMultiMappingInfo( |
| context.getString(R.string.group_system_quick_memo), |
| Arrays.asList( |
| Pair.create( |
| KeyEvent.KEYCODE_N, |
| KeyEvent.META_META_ON | KeyEvent.META_CTRL_ON))) |
| ); |
| for (ShortcutKeyGroupMultiMappingInfo info : infoList) { |
| systemGroup.addItem(info.getShortcutMultiMappingInfo()); |
| } |
| return systemGroup; |
| } |
| |
| private static class ShortcutKeyGroupMultiMappingInfo { |
| private String mLabel; |
| private List<Pair<Integer, Integer>> mKeycodeGroupList; |
| |
| ShortcutKeyGroupMultiMappingInfo( |
| String label, List<Pair<Integer, Integer>> keycodeGroupList) { |
| mLabel = label; |
| mKeycodeGroupList = keycodeGroupList; |
| } |
| |
| ShortcutMultiMappingInfo getShortcutMultiMappingInfo() { |
| List<ShortcutKeyGroup> shortcutKeyGroups = new ArrayList<>(); |
| for (Pair<Integer, Integer> keycodeGroup : mKeycodeGroupList) { |
| shortcutKeyGroups.add(new ShortcutKeyGroup( |
| new KeyboardShortcutInfo( |
| mLabel, |
| keycodeGroup.first /* keycode */, |
| keycodeGroup.second /* modifiers*/), |
| null)); |
| } |
| ShortcutMultiMappingInfo shortcutMultiMappingInfo = |
| new ShortcutMultiMappingInfo(mLabel, null, shortcutKeyGroups); |
| return shortcutMultiMappingInfo; |
| } |
| } |
| |
| private static KeyboardShortcutMultiMappingGroup getSystemMultitaskingShortcuts( |
| Context context) { |
| KeyboardShortcutMultiMappingGroup systemMultitaskingGroup = |
| new KeyboardShortcutMultiMappingGroup( |
| context.getString(R.string.keyboard_shortcut_group_system_multitasking), |
| new ArrayList<>()); |
| |
| // System multitasking shortcuts: |
| // Enter Split screen with current app to RHS: Meta + Ctrl + Right arrow |
| // Enter Split screen with current app to LHS: Meta + Ctrl + Left arrow |
| // Switch from Split screen to full screen: Meta + Ctrl + Up arrow |
| // During Split screen: replace an app from one to another: Meta + Ctrl + Down arrow |
| String[] shortcutLabels = { |
| context.getString(R.string.system_multitasking_rhs), |
| context.getString(R.string.system_multitasking_lhs), |
| context.getString(R.string.system_multitasking_full_screen), |
| context.getString(R.string.system_multitasking_replace) |
| }; |
| int[] keyCodes = { |
| KeyEvent.KEYCODE_DPAD_RIGHT, |
| KeyEvent.KEYCODE_DPAD_LEFT, |
| KeyEvent.KEYCODE_DPAD_UP, |
| KeyEvent.KEYCODE_DPAD_DOWN |
| }; |
| |
| for (int i = 0; i < shortcutLabels.length; i++) { |
| List<ShortcutKeyGroup> shortcutKeyGroups = Arrays.asList(new ShortcutKeyGroup( |
| new KeyboardShortcutInfo( |
| shortcutLabels[i], |
| keyCodes[i], |
| KeyEvent.META_META_ON | KeyEvent.META_CTRL_ON), |
| null)); |
| ShortcutMultiMappingInfo shortcutMultiMappingInfo = |
| new ShortcutMultiMappingInfo( |
| shortcutLabels[i], |
| null, |
| shortcutKeyGroups); |
| systemMultitaskingGroup.addItem(shortcutMultiMappingInfo); |
| } |
| return systemMultitaskingGroup; |
| } |
| |
| private static KeyboardShortcutMultiMappingGroup getMultiMappingInputShortcuts( |
| Context context) { |
| List<ShortcutMultiMappingInfo> shortcutMultiMappingInfoList = Arrays.asList( |
| /* Switch input language (next language): Ctrl + Space or Meta + Space */ |
| new ShortcutMultiMappingInfo( |
| context.getString(R.string.input_switch_input_language_next), |
| null, |
| Arrays.asList( |
| new ShortcutKeyGroup(new KeyboardShortcutInfo( |
| context.getString( |
| R.string.input_switch_input_language_next), |
| KeyEvent.KEYCODE_SPACE, KeyEvent.META_CTRL_ON), |
| null), |
| new ShortcutKeyGroup(new KeyboardShortcutInfo( |
| context.getString( |
| R.string.input_switch_input_language_next), |
| KeyEvent.KEYCODE_SPACE, KeyEvent.META_META_ON), |
| null))), |
| /* Switch input language (previous language): */ |
| /* Ctrl + Shift + Space or Meta + Shift + Space */ |
| new ShortcutMultiMappingInfo( |
| context.getString(R.string.input_switch_input_language_previous), |
| null, |
| Arrays.asList( |
| new ShortcutKeyGroup(new KeyboardShortcutInfo( |
| context.getString( |
| R.string.input_switch_input_language_previous), |
| KeyEvent.KEYCODE_SPACE, |
| KeyEvent.META_CTRL_ON | KeyEvent.META_SHIFT_ON), |
| null), |
| new ShortcutKeyGroup(new KeyboardShortcutInfo( |
| context.getString( |
| R.string.input_switch_input_language_previous), |
| KeyEvent.KEYCODE_SPACE, |
| KeyEvent.META_META_ON | KeyEvent.META_SHIFT_ON), |
| null))), |
| /* Access emoji: Meta + . */ |
| new ShortcutMultiMappingInfo( |
| context.getString(R.string.input_access_emoji), |
| null, |
| Arrays.asList( |
| new ShortcutKeyGroup(new KeyboardShortcutInfo( |
| context.getString(R.string.input_access_emoji), |
| KeyEvent.KEYCODE_PERIOD, |
| KeyEvent.META_META_ON), |
| null))), |
| /* Access voice typing: Meta + V */ |
| new ShortcutMultiMappingInfo( |
| context.getString(R.string.input_access_voice_typing), |
| null, |
| Arrays.asList( |
| new ShortcutKeyGroup(new KeyboardShortcutInfo( |
| context.getString(R.string.input_access_voice_typing), |
| KeyEvent.KEYCODE_V, KeyEvent.META_META_ON), |
| null))) |
| ); |
| return new KeyboardShortcutMultiMappingGroup( |
| context.getString(R.string.keyboard_shortcut_group_input), |
| shortcutMultiMappingInfoList); |
| } |
| |
| private KeyboardShortcutMultiMappingGroup getDefaultMultiMappingApplicationShortcuts() { |
| final int userId = mContext.getUserId(); |
| PackageInfo assistPackageInfo = getAssistPackageInfo(mContext, mPackageManager, userId); |
| CharSequence categoryTitle = |
| mContext.getString(R.string.keyboard_shortcut_group_applications); |
| List<ShortcutMultiMappingInfo> shortcutMultiMappingInfos = new ArrayList<>(); |
| |
| String[] intentCategories = { |
| Intent.CATEGORY_APP_BROWSER, |
| Intent.CATEGORY_APP_CONTACTS, |
| Intent.CATEGORY_APP_EMAIL, |
| Intent.CATEGORY_APP_CALENDAR, |
| Intent.CATEGORY_APP_MAPS, |
| Intent.CATEGORY_APP_MUSIC, |
| Intent.CATEGORY_APP_MESSAGING, |
| Intent.CATEGORY_APP_CALCULATOR, |
| |
| }; |
| String[] shortcutLabels = { |
| mContext.getString(R.string.keyboard_shortcut_group_applications_browser), |
| mContext.getString(R.string.keyboard_shortcut_group_applications_contacts), |
| mContext.getString(R.string.keyboard_shortcut_group_applications_email), |
| mContext.getString(R.string.keyboard_shortcut_group_applications_calendar), |
| mContext.getString(R.string.keyboard_shortcut_group_applications_maps), |
| mContext.getString(R.string.keyboard_shortcut_group_applications_music), |
| mContext.getString(R.string.keyboard_shortcut_group_applications_sms), |
| mContext.getString(R.string.keyboard_shortcut_group_applications_calculator) |
| }; |
| int[] keyCodes = { |
| KeyEvent.KEYCODE_B, |
| KeyEvent.KEYCODE_C, |
| KeyEvent.KEYCODE_E, |
| KeyEvent.KEYCODE_K, |
| KeyEvent.KEYCODE_M, |
| KeyEvent.KEYCODE_P, |
| KeyEvent.KEYCODE_S, |
| KeyEvent.KEYCODE_U, |
| }; |
| |
| // Assist. |
| if (assistPackageInfo != null) { |
| if (assistPackageInfo != null) { |
| final Icon assistIcon = Icon.createWithResource( |
| assistPackageInfo.applicationInfo.packageName, |
| assistPackageInfo.applicationInfo.icon); |
| CharSequence assistLabel = |
| mContext.getString(R.string.keyboard_shortcut_group_applications_assist); |
| KeyboardShortcutInfo assistShortcutInfo = new KeyboardShortcutInfo( |
| assistLabel, |
| assistIcon, |
| KeyEvent.KEYCODE_A, |
| KeyEvent.META_META_ON); |
| shortcutMultiMappingInfos.add( |
| new ShortcutMultiMappingInfo( |
| assistLabel, |
| assistIcon, |
| Arrays.asList(new ShortcutKeyGroup(assistShortcutInfo, null)))); |
| } |
| } |
| |
| // Browser (Chrome as default): Meta + B |
| // Contacts: Meta + C |
| // Email (Gmail as default): Meta + E |
| // Gmail: Meta + G |
| // Calendar: Meta + K |
| // Maps: Meta + M |
| // Music: Meta + P |
| // SMS: Meta + S |
| // Calculator: Meta + U |
| for (int i = 0; i < shortcutLabels.length; i++) { |
| final Icon icon = getIconForIntentCategory(intentCategories[i], userId); |
| if (icon != null) { |
| CharSequence label = |
| shortcutLabels[i]; |
| KeyboardShortcutInfo keyboardShortcutInfo = new KeyboardShortcutInfo( |
| label, |
| icon, |
| keyCodes[i], |
| KeyEvent.META_META_ON); |
| List<ShortcutKeyGroup> shortcutKeyGroups = |
| Arrays.asList(new ShortcutKeyGroup(keyboardShortcutInfo, null)); |
| shortcutMultiMappingInfos.add( |
| new ShortcutMultiMappingInfo(label, icon, shortcutKeyGroups)); |
| } |
| } |
| |
| Comparator<ShortcutMultiMappingInfo> applicationItemsComparator = |
| new Comparator<ShortcutMultiMappingInfo>() { |
| @Override |
| public int compare( |
| ShortcutMultiMappingInfo ksh1, ShortcutMultiMappingInfo ksh2) { |
| boolean ksh1ShouldBeLast = ksh1.getLabel() == null |
| || ksh1.getLabel().toString().isEmpty(); |
| boolean ksh2ShouldBeLast = ksh2.getLabel() == null |
| || ksh2.getLabel().toString().isEmpty(); |
| if (ksh1ShouldBeLast && ksh2ShouldBeLast) { |
| return 0; |
| } |
| if (ksh1ShouldBeLast) { |
| return 1; |
| } |
| if (ksh2ShouldBeLast) { |
| return -1; |
| } |
| return (ksh1.getLabel().toString()).compareToIgnoreCase( |
| ksh2.getLabel().toString()); |
| } |
| }; |
| // Sorts by label, case insensitive with nulls and/or empty labels last. |
| Collections.sort(shortcutMultiMappingInfos, applicationItemsComparator); |
| return new KeyboardShortcutMultiMappingGroup(categoryTitle, shortcutMultiMappingInfos); |
| } |
| |
| private Icon getIconForIntentCategory(String intentCategory, int userId) { |
| final Intent intent = new Intent(Intent.ACTION_MAIN); |
| intent.addCategory(intentCategory); |
| |
| final PackageInfo packageInfo = getPackageInfoForIntent(intent, userId); |
| if (packageInfo != null && packageInfo.applicationInfo.icon != 0) { |
| return Icon.createWithResource( |
| packageInfo.applicationInfo.packageName, |
| packageInfo.applicationInfo.icon); |
| } |
| return null; |
| } |
| |
| private PackageInfo getPackageInfoForIntent(Intent intent, int userId) { |
| try { |
| ResolveInfo handler; |
| handler = mPackageManager.resolveIntent( |
| intent, intent.resolveTypeIfNeeded(mContext.getContentResolver()), 0, userId); |
| if (handler == null || handler.activityInfo == null) { |
| return null; |
| } |
| return mPackageManager.getPackageInfo(handler.activityInfo.packageName, 0, userId); |
| } catch (RemoteException e) { |
| Log.e(TAG, "PackageManagerService is dead", e); |
| return null; |
| } |
| } |
| |
| private void showKeyboardShortcutSearchList( |
| List<List<KeyboardShortcutMultiMappingGroup>> keyboardShortcutMultiMappingGroupList) { |
| // Need to post on the main thread. |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| handleShowKeyboardShortcutSearchList(keyboardShortcutMultiMappingGroupList); |
| } |
| }); |
| } |
| |
| private void handleShowKeyboardShortcutSearchList( |
| List<List<KeyboardShortcutMultiMappingGroup>> keyboardShortcutMultiMappingGroupList) { |
| mQueryString = null; |
| LayoutInflater inflater = mContext.getSystemService(LayoutInflater.class); |
| mKeyboardShortcutsBottomSheetDialog = |
| new BottomSheetDialog(mContext); |
| final View keyboardShortcutsView = inflater.inflate( |
| R.layout.keyboard_shortcuts_search_view, null); |
| mNoSearchResults = keyboardShortcutsView.findViewById(R.id.shortcut_search_no_result); |
| mKeyboardShortcutsBottomSheetDialog.setContentView(keyboardShortcutsView); |
| setButtonsDefaultStatus(keyboardShortcutsView); |
| populateKeyboardShortcutSearchList( |
| keyboardShortcutsView.findViewById(R.id.keyboard_shortcuts_container)); |
| |
| // Workaround for solve issue about dialog not full expanded when landscape. |
| FrameLayout bottomSheet = (FrameLayout) |
| mKeyboardShortcutsBottomSheetDialog.findViewById( |
| com.google.android.material.R.id.design_bottom_sheet); |
| if (bottomSheet != null) { |
| bottomSheet.setBackgroundResource(android.R.color.transparent); |
| } |
| |
| BottomSheetBehavior<FrameLayout> behavior = BottomSheetBehavior.from(bottomSheet); |
| behavior.setState(BottomSheetBehavior.STATE_EXPANDED); |
| behavior.setSkipCollapsed(true); |
| |
| mKeyboardShortcutsBottomSheetDialog.setCanceledOnTouchOutside(true); |
| Window keyboardShortcutsWindow = mKeyboardShortcutsBottomSheetDialog.getWindow(); |
| keyboardShortcutsWindow.setType(TYPE_SYSTEM_DIALOG); |
| synchronized (sLock) { |
| // show KeyboardShortcutsBottomSheetDialog only if it has not been dismissed already |
| if (sInstance != null) { |
| mKeyboardShortcutsBottomSheetDialog.show(); |
| setDialogScreenSize(); |
| keyboardShortcutsView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() { |
| @Override |
| public void onLayoutChange(View v, int left, int top, int right, |
| int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { |
| setDialogScreenSize(); |
| } |
| }); |
| } |
| } |
| mSearchEditText = keyboardShortcutsView.findViewById(R.id.keyboard_shortcuts_search); |
| mSearchEditText.addTextChangedListener( |
| new TextWatcher() { |
| @Override |
| public void afterTextChanged(Editable s) { |
| mQueryString = s.toString(); |
| populateKeyboardShortcutSearchList( |
| keyboardShortcutsView.findViewById( |
| R.id.keyboard_shortcuts_container)); |
| } |
| |
| @Override |
| public void beforeTextChanged(CharSequence s, int start, int count, int after) { |
| // Do nothing. |
| } |
| |
| @Override |
| public void onTextChanged(CharSequence s, int start, int before, int count) { |
| // Do nothing. |
| } |
| }); |
| mEditTextCancel = keyboardShortcutsView.findViewById(R.id.keyboard_shortcuts_search_cancel); |
| mEditTextCancel.setOnClickListener(v -> mSearchEditText.setText(null)); |
| } |
| |
| private void populateKeyboardShortcutSearchList(LinearLayout keyboardShortcutsLayout) { |
| LayoutInflater inflater = LayoutInflater.from(mContext); |
| TextView shortcutsKeyView = (TextView) inflater.inflate( |
| R.layout.keyboard_shortcuts_key_view, keyboardShortcutsLayout, false); |
| shortcutsKeyView.measure( |
| View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED); |
| final int shortcutKeyTextItemMinWidth = shortcutsKeyView.getMeasuredHeight(); |
| // Needed to be able to scale the image items to the same height as the text items. |
| final int shortcutKeyIconItemHeightWidth = shortcutsKeyView.getMeasuredHeight() |
| - shortcutsKeyView.getPaddingTop() |
| - shortcutsKeyView.getPaddingBottom(); |
| keyboardShortcutsLayout.removeAllViews(); |
| |
| // Search if user's input is contained in any shortcut groups. |
| if (mQueryString != null) { |
| for (int i = 0; i < mFullShortsGroup.size(); i++) { |
| mKeySearchResultMap.put(i, false); |
| for (KeyboardShortcutMultiMappingGroup group : mFullShortsGroup.get(i)) { |
| for (ShortcutMultiMappingInfo info : group.getItems()) { |
| String itemLabel = info.getLabel().toString(); |
| if (itemLabel.toUpperCase(Locale.getDefault()).contains( |
| mQueryString.toUpperCase(Locale.getDefault()))) { |
| mKeySearchResultMap.put(i, true); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| // Set default color for the non-focus categories. |
| for (int i = 0; i < mKeySearchResultMap.size(); i++) { |
| if (mKeySearchResultMap.get(i)) { |
| mFullButtonList.get(i).setVisibility(View.VISIBLE); |
| setButtonFocusColor(i, false); |
| } else { |
| mFullButtonList.get(i).setVisibility(View.GONE); |
| } |
| } |
| |
| // Move the focus to the suitable category. |
| if (mFullButtonList.get(mCurrentCategoryIndex).getVisibility() == View.GONE) { |
| for (int i = 0; i < mKeySearchResultMap.size(); i++) { |
| if (mKeySearchResultMap.get(i)) { |
| setCurrentCategoryIndex(i); |
| break; |
| } |
| } |
| } |
| |
| // Set color for the current focus category |
| setButtonFocusColor(mCurrentCategoryIndex, true); |
| |
| // Load shortcuts for current focus category. |
| List<KeyboardShortcutMultiMappingGroup> keyboardShortcutMultiMappingGroups = |
| mFullShortsGroup.get(mCurrentCategoryIndex); |
| |
| int keyboardShortcutGroupsSize = keyboardShortcutMultiMappingGroups.size(); |
| List<Boolean> groupSearchResult = new ArrayList<>(); |
| for (int i = 0; i < keyboardShortcutGroupsSize; i++) { |
| View separator = inflater.inflate( |
| R.layout.keyboard_shortcuts_category_short_separator, |
| keyboardShortcutsLayout, |
| false); |
| |
| // If there are more than one category, add separators among categories. |
| if (i > 0) { |
| keyboardShortcutsLayout.addView(separator); |
| } |
| |
| List<Boolean> itemSearchResult = new ArrayList<>(); |
| KeyboardShortcutMultiMappingGroup categoryGroup = |
| keyboardShortcutMultiMappingGroups.get(i); |
| TextView categoryTitle = (TextView) inflater.inflate( |
| R.layout.keyboard_shortcuts_category_title, keyboardShortcutsLayout, false); |
| categoryTitle.setText(categoryGroup.getCategory()); |
| keyboardShortcutsLayout.addView(categoryTitle); |
| LinearLayout shortcutContainer = (LinearLayout) inflater.inflate( |
| R.layout.keyboard_shortcuts_container, keyboardShortcutsLayout, false); |
| final int itemsSize = categoryGroup.getItems().size(); |
| for (int j = 0; j < itemsSize; j++) { |
| ShortcutMultiMappingInfo keyGroupInfo = categoryGroup.getItems().get(j); |
| |
| if (mQueryString != null) { |
| String shortcutLabel = |
| keyGroupInfo.getLabel().toString().toUpperCase(Locale.getDefault()); |
| String queryString = mQueryString.toUpperCase(Locale.getDefault()); |
| if (!shortcutLabel.contains(queryString)) { |
| itemSearchResult.add(j, false); |
| continue; |
| } else { |
| itemSearchResult.add(j, true); |
| } |
| } |
| |
| View shortcutView = inflater.inflate(R.layout.keyboard_shortcut_app_item, |
| shortcutContainer, false); |
| TextView shortcutKeyword = |
| shortcutView.findViewById(R.id.keyboard_shortcuts_keyword); |
| shortcutKeyword.setText(keyGroupInfo.getLabel()); |
| |
| if (keyGroupInfo.getIcon() != null) { |
| ImageView shortcutIcon = |
| shortcutView.findViewById(R.id.keyboard_shortcuts_icon); |
| shortcutIcon.setImageIcon(keyGroupInfo.getIcon()); |
| shortcutIcon.setVisibility(View.VISIBLE); |
| RelativeLayout.LayoutParams lp = |
| (RelativeLayout.LayoutParams) shortcutKeyword.getLayoutParams(); |
| lp.removeRule(RelativeLayout.ALIGN_PARENT_START); |
| shortcutKeyword.setLayoutParams(lp); |
| } |
| |
| ViewGroup shortcutItemsContainer = |
| shortcutView.findViewById(R.id.keyboard_shortcuts_item_container); |
| final int keyGroupItemsSize = keyGroupInfo.getShortcutKeyGroups().size(); |
| for (int p = 0; p < keyGroupItemsSize; p++) { |
| KeyboardShortcutInfo keyboardShortcutInfo = |
| keyGroupInfo.getShortcutKeyGroups().get(p).getKeyboardShortcutInfo(); |
| String complexCommand = |
| keyGroupInfo.getShortcutKeyGroups().get(p).getComplexCommand(); |
| |
| if (complexCommand == null) { |
| List<StringDrawableContainer> shortcutKeys = |
| getHumanReadableShortcutKeys(keyboardShortcutInfo); |
| if (shortcutKeys == null) { |
| // Ignore shortcuts we can't display keys for. |
| Log.w(TAG, "Keyboard Shortcut contains unsupported keys, skipping."); |
| continue; |
| } |
| final int shortcutKeysSize = shortcutKeys.size(); |
| for (int k = 0; k < shortcutKeysSize; k++) { |
| StringDrawableContainer shortcutRepresentation = shortcutKeys.get(k); |
| if (shortcutRepresentation.mDrawable != null) { |
| ImageView shortcutKeyIconView = (ImageView) inflater.inflate( |
| R.layout.keyboard_shortcuts_key_new_icon_view, |
| shortcutItemsContainer, |
| false); |
| Bitmap bitmap = Bitmap.createBitmap(shortcutKeyIconItemHeightWidth, |
| shortcutKeyIconItemHeightWidth, Bitmap.Config.ARGB_8888); |
| Canvas canvas = new Canvas(bitmap); |
| shortcutRepresentation.mDrawable.setBounds(0, 0, canvas.getWidth(), |
| canvas.getHeight()); |
| shortcutRepresentation.mDrawable.draw(canvas); |
| shortcutKeyIconView.setImageBitmap(bitmap); |
| shortcutKeyIconView.setImportantForAccessibility( |
| IMPORTANT_FOR_ACCESSIBILITY_YES); |
| shortcutKeyIconView.setAccessibilityDelegate( |
| new ShortcutKeyAccessibilityDelegate( |
| shortcutRepresentation.mString)); |
| shortcutItemsContainer.addView(shortcutKeyIconView); |
| } else if (shortcutRepresentation.mString != null) { |
| TextView shortcutKeyTextView = (TextView) inflater.inflate( |
| R.layout.keyboard_shortcuts_key_new_view, |
| shortcutItemsContainer, |
| false); |
| shortcutKeyTextView.setMinimumWidth(shortcutKeyTextItemMinWidth); |
| shortcutKeyTextView.setText(shortcutRepresentation.mString); |
| shortcutKeyTextView.setAccessibilityDelegate( |
| new ShortcutKeyAccessibilityDelegate( |
| shortcutRepresentation.mString)); |
| shortcutItemsContainer.addView(shortcutKeyTextView); |
| } |
| |
| if (k < shortcutKeysSize - 1) { |
| TextView shortcutKeyTextView = (TextView) inflater.inflate( |
| R.layout.keyboard_shortcuts_key_plus_view, |
| shortcutItemsContainer, |
| false); |
| shortcutItemsContainer.addView(shortcutKeyTextView); |
| } |
| } |
| } else { |
| TextView shortcutKeyTextView = (TextView) inflater.inflate( |
| R.layout.keyboard_shortcuts_key_new_view, |
| shortcutItemsContainer, |
| false); |
| shortcutKeyTextView.setMinimumWidth(shortcutKeyTextItemMinWidth); |
| shortcutKeyTextView.setText(complexCommand); |
| shortcutKeyTextView.setAccessibilityDelegate( |
| new ShortcutKeyAccessibilityDelegate(complexCommand)); |
| shortcutItemsContainer.addView(shortcutKeyTextView); |
| } |
| |
| if (p < keyGroupItemsSize - 1) { |
| TextView shortcutKeyTextView = (TextView) inflater.inflate( |
| R.layout.keyboard_shortcuts_key_vertical_bar_view, |
| shortcutItemsContainer, |
| false); |
| shortcutItemsContainer.addView(shortcutKeyTextView); |
| } |
| } |
| shortcutContainer.addView(shortcutView); |
| } |
| |
| if (!groupSearchResult.isEmpty() && !groupSearchResult.get(i - 1)) { |
| keyboardShortcutsLayout.removeView(separator); |
| } |
| |
| if (!itemSearchResult.isEmpty() && !itemSearchResult.contains(true)) { |
| // No results, so remove the category title and separator |
| keyboardShortcutsLayout.removeView(categoryTitle); |
| keyboardShortcutsLayout.removeView(separator); |
| groupSearchResult.add(false); |
| if (i == keyboardShortcutGroupsSize - 1 && !groupSearchResult.contains(true)) { |
| // show "No shortcut found" |
| mNoSearchResults.setVisibility(View.VISIBLE); |
| } |
| continue; |
| } |
| groupSearchResult.add(true); |
| mNoSearchResults.setVisibility(View.GONE); |
| keyboardShortcutsLayout.addView(shortcutContainer); |
| } |
| } |
| |
| private List<StringDrawableContainer> getHumanReadableShortcutKeys(KeyboardShortcutInfo info) { |
| List<StringDrawableContainer> shortcutKeys = getHumanReadableModifiers(info); |
| if (shortcutKeys == null) { |
| return null; |
| } |
| String shortcutKeyString = null; |
| Drawable shortcutKeyDrawable = null; |
| if (info.getBaseCharacter() > Character.MIN_VALUE) { |
| shortcutKeyString = String.valueOf(info.getBaseCharacter()); |
| } else if (mSpecialCharacterDrawables.get(info.getKeycode()) != null) { |
| shortcutKeyDrawable = mSpecialCharacterDrawables.get(info.getKeycode()); |
| shortcutKeyString = mSpecialCharacterNames.get(info.getKeycode()); |
| } else if (mSpecialCharacterNames.get(info.getKeycode()) != null) { |
| shortcutKeyString = mSpecialCharacterNames.get(info.getKeycode()); |
| } else { |
| // Special case for shortcuts with no base key or keycode. |
| if (info.getKeycode() == KeyEvent.KEYCODE_UNKNOWN) { |
| return shortcutKeys; |
| } |
| char displayLabel = mKeyCharacterMap.getDisplayLabel(info.getKeycode()); |
| if (displayLabel != 0) { |
| shortcutKeyString = String.valueOf(displayLabel); |
| } else { |
| displayLabel = mBackupKeyCharacterMap.getDisplayLabel(info.getKeycode()); |
| if (displayLabel != 0) { |
| shortcutKeyString = String.valueOf(displayLabel); |
| } else { |
| return null; |
| } |
| } |
| } |
| |
| if (shortcutKeyString != null) { |
| shortcutKeys.add(new StringDrawableContainer(shortcutKeyString, shortcutKeyDrawable)); |
| } else { |
| Log.w(TAG, "Keyboard Shortcut does not have a text representation, skipping."); |
| } |
| |
| return shortcutKeys; |
| } |
| |
| private List<StringDrawableContainer> getHumanReadableModifiers(KeyboardShortcutInfo info) { |
| final List<StringDrawableContainer> shortcutKeys = new ArrayList<>(); |
| int modifiers = info.getModifiers(); |
| if (modifiers == 0) { |
| return shortcutKeys; |
| } |
| for (int supportedModifier : mModifierList) { |
| if ((modifiers & supportedModifier) != 0) { |
| shortcutKeys.add(new StringDrawableContainer( |
| mModifierNames.get(supportedModifier), |
| mModifierDrawables.get(supportedModifier))); |
| modifiers &= ~supportedModifier; |
| } |
| } |
| if (modifiers != 0) { |
| // Remaining unsupported modifiers, don't show anything. |
| return null; |
| } |
| return shortcutKeys; |
| } |
| |
| private final class ShortcutKeyAccessibilityDelegate extends AccessibilityDelegate { |
| private String mContentDescription; |
| |
| ShortcutKeyAccessibilityDelegate(String contentDescription) { |
| mContentDescription = contentDescription; |
| } |
| |
| @Override |
| public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) { |
| super.onInitializeAccessibilityNodeInfo(host, info); |
| if (mContentDescription != null) { |
| info.setContentDescription(mContentDescription.toLowerCase(Locale.getDefault())); |
| } |
| } |
| } |
| |
| private static final class StringDrawableContainer { |
| @NonNull |
| public String mString; |
| @Nullable |
| public Drawable mDrawable; |
| |
| StringDrawableContainer(String string, Drawable drawable) { |
| mString = string; |
| mDrawable = drawable; |
| } |
| } |
| |
| private void setDialogScreenSize() { |
| Window window = mKeyboardShortcutsBottomSheetDialog.getWindow(); |
| Display display = mWindowManager.getDefaultDisplay(); |
| WindowManager.LayoutParams lp = |
| mKeyboardShortcutsBottomSheetDialog.getWindow().getAttributes(); |
| if (mContext.getResources().getConfiguration().orientation |
| == Configuration.ORIENTATION_PORTRAIT) { |
| lp.width = (int) (display.getWidth() * 0.8); |
| lp.height = (int) (display.getHeight() * 0.7); |
| } else { |
| lp.width = (int) (display.getWidth() * 0.7); |
| lp.height = (int) (display.getHeight() * 0.8); |
| } |
| window.setGravity(Gravity.BOTTOM); |
| window.setAttributes(lp); |
| } |
| |
| private void setCurrentCategoryIndex(int index) { |
| mCurrentCategoryIndex = index; |
| } |
| |
| private void setButtonsDefaultStatus(View keyboardShortcutsView) { |
| mButtonSystem = keyboardShortcutsView.findViewById(R.id.shortcut_system); |
| mButtonInput = keyboardShortcutsView.findViewById(R.id.shortcut_input); |
| mButtonOpenApps = keyboardShortcutsView.findViewById(R.id.shortcut_open_apps); |
| mButtonSpecificApp = keyboardShortcutsView.findViewById(R.id.shortcut_specific_app); |
| |
| mButtonSystem.setOnClickListener(v -> { |
| setCurrentCategoryIndex(SHORTCUT_SYSTEM_INDEX); |
| populateKeyboardShortcutSearchList(keyboardShortcutsView.findViewById( |
| R.id.keyboard_shortcuts_container)); |
| }); |
| |
| mButtonInput.setOnClickListener(v -> { |
| setCurrentCategoryIndex(SHORTCUT_INPUT_INDEX); |
| populateKeyboardShortcutSearchList(keyboardShortcutsView.findViewById( |
| R.id.keyboard_shortcuts_container)); |
| }); |
| |
| mButtonOpenApps.setOnClickListener(v -> { |
| setCurrentCategoryIndex(SHORTCUT_OPENAPPS_INDEX); |
| populateKeyboardShortcutSearchList(keyboardShortcutsView.findViewById( |
| R.id.keyboard_shortcuts_container)); |
| }); |
| |
| mButtonSpecificApp.setOnClickListener(v -> { |
| setCurrentCategoryIndex(SHORTCUT_SPECIFICAPP_INDEX); |
| populateKeyboardShortcutSearchList(keyboardShortcutsView.findViewById( |
| R.id.keyboard_shortcuts_container)); |
| }); |
| |
| mFullButtonList.add(mButtonSystem); |
| mFullButtonList.add(mButtonInput); |
| mFullButtonList.add(mButtonOpenApps); |
| mFullButtonList.add(mButtonSpecificApp); |
| } |
| |
| private void setButtonFocusColor(int i, boolean isFocused) { |
| if (isFocused) { |
| mFullButtonList.get(i).setTextColor(getColorOfTextColorOnAccent()); |
| mFullButtonList.get(i).setBackground( |
| mContext.getDrawable(R.drawable.shortcut_button_focus_colored)); |
| } else { |
| // Default color |
| mFullButtonList.get(i).setTextColor(getColorOfTextColorSecondary()); |
| mFullButtonList.get(i).setBackground( |
| mContext.getDrawable(R.drawable.shortcut_button_colored)); |
| } |
| } |
| |
| private int getColorOfTextColorOnAccent() { |
| return Utils.getColorAttrDefaultColor( |
| mContext, com.android.internal.R.attr.textColorOnAccent); |
| } |
| |
| private int getColorOfTextColorSecondary() { |
| return Utils.getColorAttrDefaultColor( |
| mContext, com.android.internal.R.attr.textColorSecondary); |
| } |
| |
| // Create the new data structure for handling the N-to-1 key mapping and other complex case. |
| private static class KeyboardShortcutMultiMappingGroup { |
| private final CharSequence mCategory; |
| private List<ShortcutMultiMappingInfo> mItems; |
| |
| KeyboardShortcutMultiMappingGroup( |
| CharSequence category, List<ShortcutMultiMappingInfo> items) { |
| mCategory = category; |
| mItems = items; |
| } |
| |
| void addItem(ShortcutMultiMappingInfo item) { |
| mItems.add(item); |
| } |
| |
| CharSequence getCategory() { |
| return mCategory; |
| } |
| |
| List<ShortcutMultiMappingInfo> getItems() { |
| return mItems; |
| } |
| } |
| |
| private static class ShortcutMultiMappingInfo { |
| private final CharSequence mLabel; |
| private final Icon mIcon; |
| private List<ShortcutKeyGroup> mShortcutKeyGroups; |
| |
| ShortcutMultiMappingInfo( |
| CharSequence label, Icon icon, List<ShortcutKeyGroup> shortcutKeyGroups) { |
| mLabel = label; |
| mIcon = icon; |
| mShortcutKeyGroups = shortcutKeyGroups; |
| } |
| |
| ShortcutMultiMappingInfo(KeyboardShortcutInfo info) { |
| mLabel = info.getLabel(); |
| mIcon = info.getIcon(); |
| mShortcutKeyGroups = Arrays.asList(new ShortcutKeyGroup(info, null)); |
| } |
| |
| CharSequence getLabel() { |
| return mLabel; |
| } |
| |
| Icon getIcon() { |
| return mIcon; |
| } |
| |
| List<ShortcutKeyGroup> getShortcutKeyGroups() { |
| return mShortcutKeyGroups; |
| } |
| } |
| |
| private static class ShortcutKeyGroup { |
| private final KeyboardShortcutInfo mKeyboardShortcutInfo; |
| private final String mComplexCommand; |
| |
| ShortcutKeyGroup(KeyboardShortcutInfo keyboardShortcutInfo, String complexCommand) { |
| mKeyboardShortcutInfo = keyboardShortcutInfo; |
| mComplexCommand = complexCommand; |
| } |
| |
| // To be compatible with the original functions, keep KeyboardShortcutInfo in here. |
| KeyboardShortcutInfo getKeyboardShortcutInfo() { |
| return mKeyboardShortcutInfo; |
| } |
| |
| // In some case, the shortcut is a complex description not a N-to-1 key mapping. |
| String getComplexCommand() { |
| return mComplexCommand; |
| } |
| } |
| |
| private static PackageInfo getAssistPackageInfo( |
| Context context, IPackageManager packageManager, int userId) { |
| AssistUtils assistUtils = new AssistUtils(context); |
| ComponentName assistComponent = assistUtils.getAssistComponentForUser(userId); |
| // Not all devices have an assist component. |
| PackageInfo assistPackageInfo = null; |
| if (assistComponent != null) { |
| try { |
| assistPackageInfo = packageManager.getPackageInfo( |
| assistComponent.getPackageName(), 0, userId); |
| } catch (RemoteException e) { |
| Log.e(TAG, "PackageManagerService is dead"); |
| } |
| } |
| return assistPackageInfo; |
| } |
| } |
