1/*
2 * Copyright (C) 2013 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.gallery3d.filtershow.pipeline;
18
19import android.graphics.Bitmap;
20import com.android.gallery3d.filtershow.filters.FiltersManager;
21
22public class HighresRenderingRequestTask extends ProcessingTask {
23
24    private CachingPipeline mHighresPreviewPipeline = null;
25    private boolean mPipelineIsOn = false;
26
27    public void setHighresPreviewScaleFactor(float highResPreviewScale) {
28        mHighresPreviewPipeline.setHighResPreviewScaleFactor(highResPreviewScale);
29    }
30
31    public void setPreviewScaleFactor(float previewScale) {
32        mHighresPreviewPipeline.setPreviewScaleFactor(previewScale);
33    }
34
35    static class Render implements Request {
36        RenderingRequest request;
37    }
38
39    static class RenderResult implements Result {
40        RenderingRequest request;
41    }
42
43    public HighresRenderingRequestTask() {
44        mHighresPreviewPipeline = new CachingPipeline(
45                FiltersManager.getHighresManager(), "Highres");
46    }
47
48    public void setOriginal(Bitmap bitmap) {
49        mHighresPreviewPipeline.setOriginal(bitmap);
50    }
51
52    public void setOriginalBitmapHighres(Bitmap originalHires) {
53        mPipelineIsOn = true;
54    }
55
56    public void stop() {
57        mHighresPreviewPipeline.stop();
58    }
59
60    public void postRenderingRequest(RenderingRequest request) {
61        if (!mPipelineIsOn) {
62            return;
63        }
64        Render render = new Render();
65        render.request = request;
66        postRequest(render);
67    }
68
69    @Override
70    public Result doInBackground(Request message) {
71        RenderingRequest request = ((Render) message).request;
72        RenderResult result = null;
73        mHighresPreviewPipeline.renderHighres(request);
74        result = new RenderResult();
75        result.request = request;
76        return result;
77    }
78
79    @Override
80    public void onResult(Result message) {
81        if (message == null) {
82            return;
83        }
84        RenderingRequest request = ((RenderResult) message).request;
85        request.markAvailable();
86    }
87
88    @Override
89    public boolean isDelayedTask() { return true; }
90}
91