diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/category/Action.java')
-rw-r--r-- | src/com/android/gallery3d/filtershow/category/Action.java | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/category/Action.java b/src/com/android/gallery3d/filtershow/category/Action.java new file mode 100644 index 000000000..332ca18b0 --- /dev/null +++ b/src/com/android/gallery3d/filtershow/category/Action.java @@ -0,0 +1,186 @@ +/* + * 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.category; + +import android.content.Context; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.graphics.Canvas; +import android.graphics.Matrix; +import android.graphics.Paint; +import android.graphics.Rect; +import android.graphics.RectF; +import android.widget.ArrayAdapter; +import android.widget.ListAdapter; +import com.android.gallery3d.filtershow.filters.FilterUserPresetRepresentation; +import com.android.gallery3d.filtershow.pipeline.RenderingRequest; +import com.android.gallery3d.filtershow.pipeline.RenderingRequestCaller; +import com.android.gallery3d.filtershow.filters.FilterRepresentation; +import com.android.gallery3d.filtershow.imageshow.MasterImage; +import com.android.gallery3d.filtershow.pipeline.ImagePreset; + +public class Action implements RenderingRequestCaller { + + private static final String LOGTAG = "Action"; + private FilterRepresentation mRepresentation; + private String mName; + private Rect mImageFrame; + private Bitmap mImage; + private ArrayAdapter mAdapter; + public static final int FULL_VIEW = 0; + public static final int CROP_VIEW = 1; + private int mType = CROP_VIEW; + private Bitmap mPortraitImage; + private Bitmap mOverlayBitmap; + private Context mContext; + + public Action(Context context, FilterRepresentation representation, int type) { + mContext = context; + setRepresentation(representation); + setType(type); + } + + public Action(Context context, FilterRepresentation representation) { + this(context, representation, CROP_VIEW); + } + + public FilterRepresentation getRepresentation() { + return mRepresentation; + } + + public void setRepresentation(FilterRepresentation representation) { + mRepresentation = representation; + mName = representation.getName(); + } + + public String getName() { + return mName; + } + + public void setName(String name) { + mName = name; + } + + public void setImageFrame(Rect imageFrame, int orientation) { + if (mImageFrame != null && mImageFrame.equals(imageFrame)) { + return; + } + Bitmap bitmap = MasterImage.getImage().getLargeThumbnailBitmap(); + if (bitmap != null) { + mImageFrame = imageFrame; + int w = mImageFrame.width(); + int h = mImageFrame.height(); + if (orientation == CategoryView.VERTICAL + && mType == CROP_VIEW) { + w /= 2; + } + Bitmap bitmapCrop = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); + drawCenteredImage(bitmap, bitmapCrop, true); + + postNewIconRenderRequest(bitmapCrop); + } + } + + public Bitmap getImage() { + return mImage; + } + + public void setImage(Bitmap image) { + mImage = image; + } + + public void setAdapter(ArrayAdapter adapter) { + mAdapter = adapter; + } + + public void setType(int type) { + mType = type; + } + + private void postNewIconRenderRequest(Bitmap bitmap) { + if (bitmap != null && mRepresentation != null) { + ImagePreset preset = new ImagePreset(); + preset.addFilter(mRepresentation); + RenderingRequest.post(mContext, bitmap, + preset, RenderingRequest.ICON_RENDERING, this); + } + } + + private void drawCenteredImage(Bitmap source, Bitmap destination, boolean scale) { + RectF image = new RectF(0, 0, source.getWidth(), source.getHeight()); + int border = 0; + if (!scale) { + border = destination.getWidth() - destination.getHeight(); + if (border < 0) { + border = 0; + } + } + RectF frame = new RectF(border, 0, + destination.getWidth() - border, + destination.getHeight()); + Matrix m = new Matrix(); + m.setRectToRect(frame, image, Matrix.ScaleToFit.CENTER); + image.set(frame); + m.mapRect(image); + m.setRectToRect(image, frame, Matrix.ScaleToFit.FILL); + Canvas canvas = new Canvas(destination); + canvas.drawBitmap(source, m, new Paint(Paint.FILTER_BITMAP_FLAG)); + } + + @Override + public void available(RenderingRequest request) { + mImage = request.getBitmap(); + if (mImage == null) { + return; + } + if (mRepresentation.getOverlayId() != 0 && mOverlayBitmap == null) { + mOverlayBitmap = BitmapFactory.decodeResource( + mContext.getResources(), + mRepresentation.getOverlayId()); + } + if (mOverlayBitmap != null) { + if (getRepresentation().getFilterType() == FilterRepresentation.TYPE_BORDER) { + Canvas canvas = new Canvas(mImage); + canvas.drawBitmap(mOverlayBitmap, new Rect(0, 0, mOverlayBitmap.getWidth(), mOverlayBitmap.getHeight()), + new Rect(0, 0, mImage.getWidth(), mImage.getHeight()), new Paint()); + } else { + Canvas canvas = new Canvas(mImage); + canvas.drawARGB(128, 0, 0, 0); + drawCenteredImage(mOverlayBitmap, mImage, false); + } + } + if (mAdapter != null) { + mAdapter.notifyDataSetChanged(); + } + } + + public void setPortraitImage(Bitmap portraitImage) { + mPortraitImage = portraitImage; + } + + public Bitmap getPortraitImage() { + return mPortraitImage; + } + + public Bitmap getOverlayBitmap() { + return mOverlayBitmap; + } + + public void setOverlayBitmap(Bitmap overlayBitmap) { + mOverlayBitmap = overlayBitmap; + } +} |