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Code Issues Releases Wiki Activity

Add Transformation

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Add MaskTransformation and NinePatchMaskTransformation.
This commit is contained in:
start141
2015-09-14 16:49:58 +08:00
parent 6ebfdbe581
commit 46d5d4d72f
6 changed files with 212 additions and 1 deletions
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87
transformations/src/main/java/jp/wasabeef/glide/transformations/MaskTransformation.java Normal file
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package jp.wasabeef.glide.transformations;
/**
* Copyright (C) 2015 Wasabeef
*
* 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.
*/
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Build;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.Transformation;
import com.bumptech.glide.load.engine.Resource;
import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
import com.bumptech.glide.load.resource.bitmap.BitmapResource;
public class MaskTransformation implements Transformation<Bitmap> {
private Context mContext;
private BitmapPool mBitmapPool;
private int mMaskId;
public MaskTransformation(Context context, int maskId) {
mBitmapPool = Glide.get(context).getBitmapPool();
mContext = context;
mMaskId = maskId;
}
@Override
public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
Bitmap source = resource.get();
Bitmap mask = mBitmapPool.get(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
if (mask == null) {
mask = Bitmap.createBitmap(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
}
Drawable drawable;
if (Build.VERSION.SDK_INT >= 21) {
drawable = mContext.getDrawable(mMaskId);
} else {
drawable = mContext.getResources().getDrawable(mMaskId);
}
drawable.setBounds(0, 0, source.getWidth(), source.getHeight());
Canvas canvas = new Canvas(mask);
drawable.draw(canvas);
Bitmap bitmap = mBitmapPool.get(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
if (bitmap == null) {
bitmap = Bitmap.createBitmap(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
}
Paint paint = new Paint();
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas = new Canvas(bitmap);
canvas.drawBitmap(mask, new Rect(0, 0, mask.getWidth(), mask.getHeight()), new Rect(0, 0,
source.getWidth(), source.getHeight()), null);
canvas.drawBitmap(source, 0, 0, paint);
return BitmapResource.obtain(bitmap, mBitmapPool);
}
@Override
public String getId() {
return "MaskTransformation(maskId=" + mMaskId + ")";
}
}

96
transformations/src/main/java/jp/wasabeef/glide/transformations/NinePatchMaskTransformation.java Normal file
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package jp.wasabeef.glide.transformations;
/**
* Copyright (C) 2015 Wasabeef
*
* 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.
*/
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Build;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.Transformation;
import com.bumptech.glide.load.engine.Resource;
import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
import com.bumptech.glide.load.resource.bitmap.BitmapResource;
import com.bumptech.glide.request.target.Target;
public class NinePatchMaskTransformation implements Transformation<Bitmap> {
private Context mContext;
private BitmapPool mBitmapPool;
private int mMaskId;
private int mWidth;
private int mHeight;
public NinePatchMaskTransformation(Context context, int maskId, int width, int height) {
mBitmapPool = Glide.get(context).getBitmapPool();
mContext = context;
mMaskId = maskId;
mWidth = width;
mHeight = height;
}
@Override
public Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
Bitmap source = resource.get();
int width = outWidth == Target.SIZE_ORIGINAL ? source.getWidth() : outWidth;
int height = outHeight == Target.SIZE_ORIGINAL ? source.getHeight() : outHeight;
Bitmap mask = mBitmapPool.get(width, height, Bitmap.Config.ARGB_8888);
if (mask == null) {
mask = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
}
Drawable drawable;
if (Build.VERSION.SDK_INT >= 21) {
drawable = mContext.getDrawable(mMaskId);
} else {
drawable = mContext.getResources().getDrawable(mMaskId);
}
drawable.setBounds(0, 0, width, height);
Canvas canvas = new Canvas(mask);
drawable.draw(canvas);
Bitmap bitmap = mBitmapPool.get(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
if (bitmap == null) {
bitmap = Bitmap.createBitmap(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
}
Paint paint = new Paint();
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas = new Canvas(bitmap);
canvas.drawBitmap(mask, new Rect(0, 0, mask.getWidth(), mask.getHeight()), new Rect(0, 0,
source.getWidth(), source.getHeight()), null);
canvas.drawBitmap(source, 0, 0, paint);
return BitmapResource.obtain(bitmap, mBitmapPool);
}
@Override
public String getId() {
return "NinePatchMaskTransformation(mMaskId=" + mMaskId
+ ", width=" + mWidth + ", height=" + mHeight + ")";
}
}