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Diffstat (limited to 'src/com/android/gallery3d/filtershow/pipeline/ProcessingTask.java')
-rw-r--r--src/com/android/gallery3d/filtershow/pipeline/ProcessingTask.java88
1 files changed, 0 insertions, 88 deletions
diff --git a/src/com/android/gallery3d/filtershow/pipeline/ProcessingTask.java b/src/com/android/gallery3d/filtershow/pipeline/ProcessingTask.java
deleted file mode 100644
index 8d3e8110f..000000000
--- a/src/com/android/gallery3d/filtershow/pipeline/ProcessingTask.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * 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.content.Context;
-import android.os.Handler;
-import android.os.Message;
-
-public abstract class ProcessingTask {
- private ProcessingTaskController mTaskController;
- private Handler mProcessingHandler;
- private Handler mResultHandler;
- private int mType;
- private static final int DELAY = 300;
-
- static interface Request {}
- static interface Update {}
- static interface Result {}
-
- public boolean postRequest(Request message) {
- Message msg = mProcessingHandler.obtainMessage(mType);
- msg.obj = message;
- if (isPriorityTask()) {
- if (mProcessingHandler.hasMessages(getType())) {
- return false;
- }
- mProcessingHandler.sendMessageAtFrontOfQueue(msg);
- } else if (isDelayedTask()) {
- if (mProcessingHandler.hasMessages(getType())) {
- mProcessingHandler.removeMessages(getType());
- }
- mProcessingHandler.sendMessageDelayed(msg, DELAY);
- } else {
- mProcessingHandler.sendMessage(msg);
- }
- return true;
- }
-
- public void postUpdate(Update message) {
- Message msg = mResultHandler.obtainMessage(mType);
- msg.obj = message;
- msg.arg1 = ProcessingTaskController.UPDATE;
- mResultHandler.sendMessage(msg);
- }
-
- public void processRequest(Request message) {
- Object result = doInBackground(message);
- Message msg = mResultHandler.obtainMessage(mType);
- msg.obj = result;
- msg.arg1 = ProcessingTaskController.RESULT;
- mResultHandler.sendMessage(msg);
- }
-
- public void added(ProcessingTaskController taskController) {
- mTaskController = taskController;
- mResultHandler = taskController.getResultHandler();
- mProcessingHandler = taskController.getProcessingHandler();
- mType = taskController.getReservedType();
- }
-
- public int getType() {
- return mType;
- }
-
- public Context getContext() {
- return mTaskController.getContext();
- }
-
- public abstract Result doInBackground(Request message);
- public abstract void onResult(Result message);
- public void onUpdate(Update message) {}
- public boolean isPriorityTask() { return false; }
- public boolean isDelayedTask() { return false; }
-}