| /* |
| * 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.app.Notification; |
| import android.app.NotificationManager; |
| import android.app.Service; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.Rect; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.IBinder; |
| import android.util.Log; |
| import com.android.gallery3d.R; |
| import com.android.gallery3d.filtershow.FilterShowActivity; |
| import com.android.gallery3d.filtershow.filters.FiltersManager; |
| import com.android.gallery3d.filtershow.filters.ImageFilter; |
| import com.android.gallery3d.filtershow.imageshow.MasterImage; |
| import com.android.gallery3d.filtershow.tools.SaveImage; |
| |
| import java.io.File; |
| |
| public class ProcessingService extends Service { |
| private static final String LOGTAG = "ProcessingService"; |
| private static final boolean SHOW_IMAGE = false; |
| private int mNotificationId; |
| private NotificationManager mNotifyMgr = null; |
| private Notification.Builder mBuilder = null; |
| |
| private static final String PRESET = "preset"; |
| private static final String QUALITY = "quality"; |
| private static final String SOURCE_URI = "sourceUri"; |
| private static final String SELECTED_URI = "selectedUri"; |
| private static final String DESTINATION_FILE = "destinationFile"; |
| private static final String SAVING = "saving"; |
| private static final String FLATTEN = "flatten"; |
| private static final String SIZE_FACTOR = "sizeFactor"; |
| private static final String EXIT = "exit"; |
| |
| private ProcessingTaskController mProcessingTaskController; |
| private ImageSavingTask mImageSavingTask; |
| private UpdatePreviewTask mUpdatePreviewTask; |
| private HighresRenderingRequestTask mHighresRenderingRequestTask; |
| private FullresRenderingRequestTask mFullresRenderingRequestTask; |
| private RenderingRequestTask mRenderingRequestTask; |
| |
| private final IBinder mBinder = new LocalBinder(); |
| private FilterShowActivity mFiltershowActivity; |
| |
| private boolean mSaving = false; |
| private boolean mNeedsAlive = false; |
| |
| public void setFiltershowActivity(FilterShowActivity filtershowActivity) { |
| mFiltershowActivity = filtershowActivity; |
| } |
| |
| public void setOriginalBitmap(Bitmap originalBitmap) { |
| if (mUpdatePreviewTask == null) { |
| return; |
| } |
| mUpdatePreviewTask.setOriginal(originalBitmap); |
| mHighresRenderingRequestTask.setOriginal(originalBitmap); |
| mFullresRenderingRequestTask.setOriginal(originalBitmap); |
| mRenderingRequestTask.setOriginal(originalBitmap); |
| } |
| |
| public void updatePreviewBuffer() { |
| mHighresRenderingRequestTask.stop(); |
| mFullresRenderingRequestTask.stop(); |
| mUpdatePreviewTask.updatePreview(); |
| } |
| |
| public void postRenderingRequest(RenderingRequest request) { |
| mRenderingRequestTask.postRenderingRequest(request); |
| } |
| |
| public void postHighresRenderingRequest(ImagePreset preset, float scaleFactor, |
| RenderingRequestCaller caller) { |
| RenderingRequest request = new RenderingRequest(); |
| // TODO: use the triple buffer preset as UpdatePreviewTask does instead of creating a copy |
| ImagePreset passedPreset = new ImagePreset(preset); |
| request.setOriginalImagePreset(preset); |
| request.setScaleFactor(scaleFactor); |
| request.setImagePreset(passedPreset); |
| request.setType(RenderingRequest.HIGHRES_RENDERING); |
| request.setCaller(caller); |
| mHighresRenderingRequestTask.postRenderingRequest(request); |
| } |
| |
| public void postFullresRenderingRequest(ImagePreset preset, float scaleFactor, |
| Rect bounds, Rect destination, |
| RenderingRequestCaller caller) { |
| RenderingRequest request = new RenderingRequest(); |
| ImagePreset passedPreset = new ImagePreset(preset); |
| request.setOriginalImagePreset(preset); |
| request.setScaleFactor(scaleFactor); |
| request.setImagePreset(passedPreset); |
| request.setType(RenderingRequest.PARTIAL_RENDERING); |
| request.setCaller(caller); |
| request.setBounds(bounds); |
| request.setDestination(destination); |
| passedPreset.setPartialRendering(true, bounds); |
| mFullresRenderingRequestTask.postRenderingRequest(request); |
| } |
| |
| public void setHighresPreviewScaleFactor(float highResPreviewScale) { |
| mHighresRenderingRequestTask.setHighresPreviewScaleFactor(highResPreviewScale); |
| } |
| |
| public void setPreviewScaleFactor(float previewScale) { |
| mHighresRenderingRequestTask.setPreviewScaleFactor(previewScale); |
| mFullresRenderingRequestTask.setPreviewScaleFactor(previewScale); |
| mRenderingRequestTask.setPreviewScaleFactor(previewScale); |
| } |
| |
| public void setOriginalBitmapHighres(Bitmap originalHires) { |
| mHighresRenderingRequestTask.setOriginalBitmapHighres(originalHires); |
| } |
| |
| public class LocalBinder extends Binder { |
| public ProcessingService getService() { |
| return ProcessingService.this; |
| } |
| } |
| |
| public static Intent getSaveIntent(Context context, ImagePreset preset, File destination, |
| Uri selectedImageUri, Uri sourceImageUri, boolean doFlatten, int quality, |
| float sizeFactor, boolean needsExit) { |
| Intent processIntent = new Intent(context, ProcessingService.class); |
| processIntent.putExtra(ProcessingService.SOURCE_URI, |
| sourceImageUri.toString()); |
| processIntent.putExtra(ProcessingService.SELECTED_URI, |
| selectedImageUri.toString()); |
| processIntent.putExtra(ProcessingService.QUALITY, quality); |
| processIntent.putExtra(ProcessingService.SIZE_FACTOR, sizeFactor); |
| if (destination != null) { |
| processIntent.putExtra(ProcessingService.DESTINATION_FILE, destination.toString()); |
| } |
| processIntent.putExtra(ProcessingService.PRESET, |
| preset.getJsonString(ImagePreset.JASON_SAVED)); |
| processIntent.putExtra(ProcessingService.SAVING, true); |
| processIntent.putExtra(ProcessingService.EXIT, needsExit); |
| if (doFlatten) { |
| processIntent.putExtra(ProcessingService.FLATTEN, true); |
| } |
| return processIntent; |
| } |
| |
| |
| @Override |
| public void onCreate() { |
| mProcessingTaskController = new ProcessingTaskController(this); |
| mImageSavingTask = new ImageSavingTask(this); |
| mUpdatePreviewTask = new UpdatePreviewTask(); |
| mHighresRenderingRequestTask = new HighresRenderingRequestTask(); |
| mFullresRenderingRequestTask = new FullresRenderingRequestTask(); |
| mRenderingRequestTask = new RenderingRequestTask(); |
| mProcessingTaskController.add(mImageSavingTask); |
| mProcessingTaskController.add(mUpdatePreviewTask); |
| mProcessingTaskController.add(mHighresRenderingRequestTask); |
| mProcessingTaskController.add(mFullresRenderingRequestTask); |
| mProcessingTaskController.add(mRenderingRequestTask); |
| setupPipeline(); |
| } |
| |
| @Override |
| public void onDestroy() { |
| tearDownPipeline(); |
| mProcessingTaskController.quit(); |
| } |
| |
| @Override |
| public int onStartCommand(Intent intent, int flags, int startId) { |
| mNeedsAlive = true; |
| if (intent != null && intent.getBooleanExtra(SAVING, false)) { |
| // we save using an intent to keep the service around after the |
| // activity has been destroyed. |
| String presetJson = intent.getStringExtra(PRESET); |
| String source = intent.getStringExtra(SOURCE_URI); |
| String selected = intent.getStringExtra(SELECTED_URI); |
| String destination = intent.getStringExtra(DESTINATION_FILE); |
| int quality = intent.getIntExtra(QUALITY, 100); |
| float sizeFactor = intent.getFloatExtra(SIZE_FACTOR, 1); |
| boolean flatten = intent.getBooleanExtra(FLATTEN, false); |
| boolean exit = intent.getBooleanExtra(EXIT, false); |
| Uri sourceUri = Uri.parse(source); |
| Uri selectedUri = null; |
| if (selected != null) { |
| selectedUri = Uri.parse(selected); |
| } |
| File destinationFile = null; |
| if (destination != null) { |
| destinationFile = new File(destination); |
| } |
| ImagePreset preset = new ImagePreset(); |
| preset.readJsonFromString(presetJson); |
| mNeedsAlive = false; |
| mSaving = true; |
| handleSaveRequest(sourceUri, selectedUri, destinationFile, preset, |
| MasterImage.getImage().getHighresImage(), |
| flatten, quality, sizeFactor, exit); |
| } |
| return START_REDELIVER_INTENT; |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| return mBinder; |
| } |
| |
| public void onStart() { |
| mNeedsAlive = true; |
| if (!mSaving && mFiltershowActivity != null) { |
| mFiltershowActivity.updateUIAfterServiceStarted(); |
| } |
| } |
| |
| public void handleSaveRequest(Uri sourceUri, Uri selectedUri, |
| File destinationFile, ImagePreset preset, Bitmap previewImage, |
| boolean flatten, int quality, float sizeFactor, boolean exit) { |
| mNotifyMgr = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); |
| mNotifyMgr.cancelAll(); |
| |
| mBuilder = |
| new Notification.Builder(this) |
| .setSmallIcon(R.drawable.filtershow_button_fx) |
| .setContentTitle(getString(R.string.filtershow_notification_label)) |
| .setContentText(getString(R.string.filtershow_notification_message)); |
| |
| startForeground(mNotificationId, mBuilder.build()); |
| |
| updateProgress(SaveImage.MAX_PROCESSING_STEPS, 0); |
| |
| // Process the image |
| |
| mImageSavingTask.saveImage(sourceUri, selectedUri, destinationFile, |
| preset, previewImage, flatten, quality, sizeFactor, exit); |
| } |
| |
| public void updateNotificationWithBitmap(Bitmap bitmap) { |
| mBuilder.setLargeIcon(bitmap); |
| mNotifyMgr.notify(mNotificationId, mBuilder.build()); |
| } |
| |
| public void updateProgress(int max, int current) { |
| mBuilder.setProgress(max, current, false); |
| mNotifyMgr.notify(mNotificationId, mBuilder.build()); |
| } |
| |
| public void completePreviewSaveImage(Uri result, boolean exit) { |
| if (exit && !mNeedsAlive && !mFiltershowActivity.isSimpleEditAction()) { |
| mFiltershowActivity.completeSaveImage(result); |
| } |
| } |
| |
| public void completeSaveImage(Uri result, boolean exit) { |
| if (SHOW_IMAGE) { |
| // TODO: we should update the existing image in Gallery instead |
| Intent viewImage = new Intent(Intent.ACTION_VIEW, result); |
| viewImage.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| startActivity(viewImage); |
| } |
| mNotifyMgr.cancel(mNotificationId); |
| if (!exit) { |
| stopForeground(true); |
| stopSelf(); |
| return; |
| } |
| stopForeground(true); |
| stopSelf(); |
| if (mNeedsAlive) { |
| // If the app has been restarted while we were saving... |
| mFiltershowActivity.updateUIAfterServiceStarted(); |
| } else if (mFiltershowActivity.isSimpleEditAction()) { |
| // terminate now |
| mFiltershowActivity.completeSaveImage(result); |
| } |
| } |
| |
| private void setupPipeline() { |
| Resources res = getResources(); |
| FiltersManager.setResources(res); |
| CachingPipeline.createRenderscriptContext(this); |
| |
| FiltersManager filtersManager = FiltersManager.getManager(); |
| filtersManager.addLooks(this); |
| filtersManager.addBorders(this); |
| filtersManager.addTools(this); |
| filtersManager.addEffects(); |
| |
| FiltersManager highresFiltersManager = FiltersManager.getHighresManager(); |
| highresFiltersManager.addLooks(this); |
| highresFiltersManager.addBorders(this); |
| highresFiltersManager.addTools(this); |
| highresFiltersManager.addEffects(); |
| } |
| |
| private void tearDownPipeline() { |
| ImageFilter.resetStatics(); |
| FiltersManager.getPreviewManager().freeRSFilterScripts(); |
| FiltersManager.getManager().freeRSFilterScripts(); |
| FiltersManager.getHighresManager().freeRSFilterScripts(); |
| FiltersManager.reset(); |
| CachingPipeline.destroyRenderScriptContext(); |
| } |
| |
| static { |
| System.loadLibrary("jni_filtershow_filters"); |
| } |
| } |