1/*
2 * Copyright (C) 2012 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
17package com.android.internal.policy;
18
19import com.android.ide.common.rendering.api.LayoutLog;
20import com.android.layoutlib.bridge.Bridge;
21import com.android.layoutlib.bridge.impl.RenderAction;
22
23import android.content.Context;
24import android.view.BridgeInflater;
25import android.view.FallbackEventHandler;
26import android.view.KeyEvent;
27import android.view.LayoutInflater;
28import android.view.View;
29import android.view.Window;
30import android.view.WindowManagerPolicy;
31
32/**
33 * Custom implementation of PolicyManager that does nothing to run in LayoutLib.
34 *
35 */
36public class PolicyManager {
37
38    public static Window makeNewWindow(Context context) {
39        // this will likely crash somewhere beyond so we log it.
40        Bridge.getLog().error(LayoutLog.TAG_UNSUPPORTED,
41                "Call to PolicyManager.makeNewWindow is not supported", null);
42        return null;
43    }
44
45    public static LayoutInflater makeNewLayoutInflater(Context context) {
46        return new BridgeInflater(context, RenderAction.getCurrentContext().getProjectCallback());
47    }
48
49    public static WindowManagerPolicy makeNewWindowManager() {
50        // this will likely crash somewhere beyond so we log it.
51        Bridge.getLog().error(LayoutLog.TAG_UNSUPPORTED,
52                "Call to PolicyManager.makeNewWindowManager is not supported", null);
53        return null;
54    }
55
56    public static FallbackEventHandler makeNewFallbackEventHandler(Context context) {
57        return new FallbackEventHandler() {
58            @Override
59            public void setView(View v) {
60            }
61
62            @Override
63            public void preDispatchKeyEvent(KeyEvent event) {
64            }
65
66            @Override
67            public boolean dispatchKeyEvent(KeyEvent event) {
68                return false;
69            }
70        };
71    }
72}
73