| /* |
| * 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.tv.settings.accessibility; |
| |
| import android.app.Fragment; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.os.Bundle; |
| |
| import androidx.annotation.NonNull; |
| import androidx.leanback.app.GuidedStepFragment; |
| import androidx.leanback.widget.GuidanceStylist; |
| import androidx.leanback.widget.GuidedAction; |
| |
| import com.android.tv.settings.R; |
| |
| import java.util.List; |
| |
| /** |
| * Fragment for confirming [de]activation of accessibility service |
| */ |
| public class AccessibilityServiceConfirmationFragment extends GuidedStepFragment { |
| private static final String ARG_LABEL = "label"; |
| private static final String ARG_COMPONENT = "component"; |
| private static final String ARG_ENABLING = "enabling"; |
| |
| /** |
| * Callback for dialog completion |
| */ |
| public interface OnAccessibilityServiceConfirmedListener { |
| /** |
| * Called when enabling/disabling was confirmed by the user, not called otherwise. |
| * @param componentName Service in question |
| * @param enabling True for enabling |
| */ |
| void onAccessibilityServiceConfirmed(ComponentName componentName, boolean enabling); |
| } |
| |
| /** |
| * Create a new instance of the fragment |
| * @param cn Component of service |
| * @param label Human readable label |
| * @param enabling True for enabling |
| * @return new fragment instance |
| */ |
| public static AccessibilityServiceConfirmationFragment newInstance(ComponentName cn, |
| CharSequence label, boolean enabling) { |
| Bundle args = new Bundle(3); |
| prepareArgs(args, cn, label, enabling); |
| AccessibilityServiceConfirmationFragment fragment = |
| new AccessibilityServiceConfirmationFragment(); |
| fragment.setArguments(args); |
| return fragment; |
| } |
| |
| /** |
| * Put args in bundle |
| * @param args Bundle to prepare |
| * @param cn Component of service |
| * @param label Human readable label |
| * @param enabling True for enabling |
| */ |
| public static void prepareArgs(@NonNull Bundle args, ComponentName cn, CharSequence label, |
| boolean enabling) { |
| args.putParcelable(ARG_COMPONENT, cn); |
| args.putCharSequence(ARG_LABEL, label); |
| args.putBoolean(ARG_ENABLING, enabling); |
| } |
| |
| @NonNull |
| @Override |
| public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) { |
| final CharSequence label = getArguments().getCharSequence(ARG_LABEL); |
| if (getArguments().getBoolean(ARG_ENABLING)) { |
| return new GuidanceStylist.Guidance( |
| getString(R.string.system_accessibility_service_on_confirm_title, |
| label), |
| getString(R.string.system_accessibility_service_on_confirm_desc, |
| label), |
| null, |
| getActivity().getDrawable(R.drawable.ic_accessibility_new_132dp) |
| ); |
| } else { |
| return new GuidanceStylist.Guidance( |
| getString(R.string.system_accessibility_service_off_confirm_title, |
| label), |
| getString(R.string.system_accessibility_service_off_confirm_desc, |
| label), |
| null, |
| getActivity().getDrawable(R.drawable.ic_accessibility_new_132dp) |
| ); |
| } |
| } |
| |
| @Override |
| public void onCreateActions(@NonNull List<GuidedAction> actions, |
| Bundle savedInstanceState) { |
| final Context context = getActivity(); |
| actions.add(new GuidedAction.Builder(context) |
| .clickAction(GuidedAction.ACTION_ID_OK).build()); |
| actions.add(new GuidedAction.Builder(context) |
| .clickAction(GuidedAction.ACTION_ID_CANCEL).build()); |
| } |
| |
| @Override |
| public void onGuidedActionClicked(GuidedAction action) { |
| if (action.getId() == GuidedAction.ACTION_ID_OK) { |
| final ComponentName component = getArguments().getParcelable(ARG_COMPONENT); |
| final Fragment fragment = getTargetFragment(); |
| final boolean enabling = getArguments().getBoolean(ARG_ENABLING); |
| if (fragment instanceof OnAccessibilityServiceConfirmedListener) { |
| ((OnAccessibilityServiceConfirmedListener) fragment) |
| .onAccessibilityServiceConfirmed(component, enabling); |
| } else { |
| throw new IllegalStateException("Target fragment is not an " |
| + "OnAccessibilityServiceConfirmedListener"); |
| } |
| getFragmentManager().popBackStack(); |
| } else if (action.getId() == GuidedAction.ACTION_ID_CANCEL) { |
| getFragmentManager().popBackStack(); |
| } else { |
| super.onGuidedActionClicked(action); |
| } |
| } |
| } |