| /* |
| * Copyright (C) 2020 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.internal.accessibility.dialog; |
| |
| import static android.view.accessibility.AccessibilityManager.ACCESSIBILITY_BUTTON; |
| import static android.view.accessibility.AccessibilityManager.ACCESSIBILITY_SHORTCUT_KEY; |
| import static android.view.accessibility.AccessibilityManager.ShortcutType; |
| |
| import static com.android.internal.accessibility.common.ShortcutConstants.ShortcutMenuMode; |
| import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.createEnableDialogContentView; |
| import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.getInstalledTargets; |
| import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.getTargets; |
| |
| import android.annotation.Nullable; |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.content.DialogInterface; |
| import android.content.res.TypedArray; |
| import android.os.Bundle; |
| import android.view.View; |
| import android.view.Window; |
| import android.widget.AdapterView; |
| |
| import com.android.internal.R; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Activity used to display various targets related to accessibility service, accessibility |
| * activity or white listing feature for volume key shortcut. |
| */ |
| public class AccessibilityShortcutChooserActivity extends Activity { |
| @ShortcutType |
| private final int mShortcutType = ACCESSIBILITY_SHORTCUT_KEY; |
| private final List<AccessibilityTarget> mTargets = new ArrayList<>(); |
| private AlertDialog mMenuDialog; |
| private AlertDialog mPermissionDialog; |
| private ShortcutTargetAdapter mTargetAdapter; |
| |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| final TypedArray theme = getTheme().obtainStyledAttributes(android.R.styleable.Theme); |
| if (!theme.getBoolean(android.R.styleable.Theme_windowNoTitle, /* defValue= */ false)) { |
| requestWindowFeature(Window.FEATURE_NO_TITLE); |
| } |
| |
| mTargets.addAll(getTargets(this, mShortcutType)); |
| |
| final String selectDialogTitle = |
| getString(R.string.accessibility_select_shortcut_menu_title); |
| mTargetAdapter = new ShortcutTargetAdapter(mTargets); |
| mMenuDialog = new AlertDialog.Builder(this) |
| .setTitle(selectDialogTitle) |
| .setAdapter(mTargetAdapter, /* listener= */ null) |
| .setPositiveButton( |
| getString(R.string.edit_accessibility_shortcut_menu_button), |
| /* listener= */ null) |
| .setOnDismissListener(dialog -> finish()) |
| .create(); |
| mMenuDialog.setOnShowListener(dialog -> updateDialogListeners()); |
| mMenuDialog.show(); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| mMenuDialog.dismiss(); |
| super.onDestroy(); |
| } |
| |
| private void onTargetSelected(AdapterView<?> parent, View view, int position, long id) { |
| final AccessibilityTarget target = mTargets.get(position); |
| target.onSelected(); |
| mMenuDialog.dismiss(); |
| } |
| |
| private void onTargetChecked(AdapterView<?> parent, View view, int position, long id) { |
| final AccessibilityTarget target = mTargets.get(position); |
| |
| if ((target instanceof AccessibilityServiceTarget) && !target.isShortcutEnabled()) { |
| mPermissionDialog = new AlertDialog.Builder(this) |
| .setView(createEnableDialogContentView(this, |
| (AccessibilityServiceTarget) target, |
| v -> { |
| mPermissionDialog.dismiss(); |
| mTargetAdapter.notifyDataSetChanged(); |
| }, |
| v -> mPermissionDialog.dismiss())) |
| .create(); |
| mPermissionDialog.show(); |
| return; |
| } |
| |
| target.onCheckedChanged(!target.isShortcutEnabled()); |
| mTargetAdapter.notifyDataSetChanged(); |
| } |
| |
| private void onDoneButtonClicked() { |
| mTargets.clear(); |
| mTargets.addAll(getTargets(this, mShortcutType)); |
| if (mTargets.isEmpty()) { |
| mMenuDialog.dismiss(); |
| return; |
| } |
| |
| mTargetAdapter.setShortcutMenuMode(ShortcutMenuMode.LAUNCH); |
| mTargetAdapter.notifyDataSetChanged(); |
| |
| mMenuDialog.getButton(DialogInterface.BUTTON_POSITIVE).setText( |
| getString(R.string.edit_accessibility_shortcut_menu_button)); |
| |
| updateDialogListeners(); |
| } |
| |
| private void onEditButtonClicked() { |
| mTargets.clear(); |
| mTargets.addAll(getInstalledTargets(this, mShortcutType)); |
| mTargetAdapter.setShortcutMenuMode(ShortcutMenuMode.EDIT); |
| mTargetAdapter.notifyDataSetChanged(); |
| |
| mMenuDialog.getButton(DialogInterface.BUTTON_POSITIVE).setText( |
| getString(R.string.done_accessibility_shortcut_menu_button)); |
| |
| updateDialogListeners(); |
| } |
| |
| private void updateDialogListeners() { |
| final boolean isEditMenuMode = |
| mTargetAdapter.getShortcutMenuMode() == ShortcutMenuMode.EDIT; |
| final int selectDialogTitleId = R.string.accessibility_select_shortcut_menu_title; |
| final int editDialogTitleId = |
| mShortcutType == ACCESSIBILITY_BUTTON |
| ? R.string.accessibility_edit_shortcut_menu_button_title |
| : R.string.accessibility_edit_shortcut_menu_volume_title; |
| |
| mMenuDialog.setTitle(getString(isEditMenuMode ? editDialogTitleId : selectDialogTitleId)); |
| mMenuDialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener( |
| isEditMenuMode ? view -> onDoneButtonClicked() : view -> onEditButtonClicked()); |
| mMenuDialog.getListView().setOnItemClickListener( |
| isEditMenuMode ? this::onTargetChecked : this::onTargetSelected); |
| } |
| } |