Remove FilteringPipeline

Reorganize things around the filtering service.
- add HighresRenderingTask
- add RenderingRequestTask
- add UpdatePreviewTask

Change-Id: I3da34fee8c624fb55311c3e1639857fc1bcdadad

1 files changed, 90 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/filtershow/pipeline/HighresRenderingRequestTask.java b/src/com/android/gallery3d/filtershow/pipeline/HighresRenderingRequestTask.java
new file mode 100644
index 000000000..af9f79ce3
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/pipeline/HighresRenderingRequestTask.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2013 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.gallery3d.filtershow.pipeline;
+
+import android.graphics.Bitmap;
+import com.android.gallery3d.filtershow.filters.FiltersManager;
+
+public class HighresRenderingRequestTask extends ProcessingTask {
+
+    private CachingPipeline mHighresPreviewPipeline = null;
+    private boolean mPipelineIsOn = false;
+
+    public void setHighresPreviewScaleFactor(float highResPreviewScale) {
+        mHighresPreviewPipeline.setHighResPreviewScaleFactor(highResPreviewScale);
+    }
+
+    public void setPreviewScaleFactor(float previewScale) {
+        mHighresPreviewPipeline.setPreviewScaleFactor(previewScale);
+    }
+
+    static class Render implements Request {
+        RenderingRequest request;
+    }
+
+    static class RenderResult implements Result {
+        RenderingRequest request;
+    }
+
+    public HighresRenderingRequestTask() {
+        mHighresPreviewPipeline = new CachingPipeline(
+                FiltersManager.getHighresManager(), "Highres");
+    }
+
+    public void setOriginal(Bitmap bitmap) {
+        mHighresPreviewPipeline.setOriginal(bitmap);
+    }
+
+    public void setOriginalBitmapHighres(Bitmap originalHires) {
+        mPipelineIsOn = true;
+    }
+
+    public void stop() {
+        mHighresPreviewPipeline.stop();
+    }
+
+    public void postRenderingRequest(RenderingRequest request) {
+        if (!mPipelineIsOn) {
+            return;
+        }
+        Render render = new Render();
+        render.request = request;
+        postRequest(render);
+    }
+
+    @Override
+    public Result doInBackground(Request message) {
+        RenderingRequest request = ((Render) message).request;
+        RenderResult result = null;
+        mHighresPreviewPipeline.render(request);
+        result = new RenderResult();
+        result.request = request;
+        return result;
+    }
+
+    @Override
+    public void onResult(Result message) {
+        if (message == null) {
+            return;
+        }
+        RenderingRequest request = ((RenderResult) message).request;
+        request.markAvailable();
+    }
+
+    @Override
+    public boolean isDelayedTask() { return true; }
+}