1/*
2 * Copyright (C) 2009 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
18package com.android.wallpaper;
19
20import android.content.res.Resources;
21import android.os.Bundle;
22import android.renderscript.RenderScriptGL;
23import android.renderscript.ScriptC;
24
25public abstract class RenderScriptScene {
26    protected int mWidth;
27    protected int mHeight;
28    protected boolean mPreview;
29    protected Resources mResources;
30    protected RenderScriptGL mRS;
31    protected ScriptC mScript;
32
33    public RenderScriptScene(int width, int height) {
34        mWidth = width;
35        mHeight = height;
36    }
37
38    public void init(RenderScriptGL rs, Resources res, boolean isPreview) {
39        mRS = rs;
40        mResources = res;
41        mPreview = isPreview;
42        mScript = createScript();
43    }
44
45    public boolean isPreview() {
46        return mPreview;
47    }
48
49    public int getWidth() {
50        return mWidth;
51    }
52
53    public int getHeight() {
54        return mHeight;
55    }
56
57    public Resources getResources() {
58        return mResources;
59    }
60
61    public RenderScriptGL getRS() {
62        return mRS;
63    }
64
65    public ScriptC getScript() {
66        return mScript;
67    }
68
69    protected abstract ScriptC createScript();
70
71    public void stop() {
72        mRS.bindRootScript(null);
73    }
74
75    public void start() {
76        mRS.bindRootScript(mScript);
77    }
78
79    public void resize(int width, int height) {
80        mWidth = width;
81        mHeight = height;
82    }
83
84    @SuppressWarnings({"UnusedDeclaration"})
85    public void setOffset(float xOffset, float yOffset, int xPixels, int yPixels) {
86    }
87
88    @SuppressWarnings({"UnusedDeclaration"})
89    public Bundle onCommand(String action, int x, int y, int z, Bundle extras,
90            boolean resultRequested) {
91        return null;
92    }
93}
94