mirror of https://github.com/ThmmyNoLife/mTHMMY
15 changed files with 129 additions and 242 deletions
@ -0,0 +1,57 @@ |
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package gr.thmmy.mthmmy.utils; |
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/* |
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* Copyright 2014 Julian Shen |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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import android.graphics.Bitmap; |
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import android.graphics.BitmapShader; |
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import android.graphics.Canvas; |
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import android.graphics.Paint; |
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import com.squareup.picasso.Transformation; |
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public class CircleTransform implements Transformation { |
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@Override |
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public Bitmap transform(Bitmap source) { |
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int size = Math.min(source.getWidth(), source.getHeight()); |
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int x = (source.getWidth() - size) / 2; |
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int y = (source.getHeight() - size) / 2; |
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Bitmap squaredBitmap = Bitmap.createBitmap(source, x, y, size, size); |
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if (squaredBitmap != source) { |
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source.recycle(); |
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} |
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Bitmap bitmap = Bitmap.createBitmap(size, size, source.getConfig()); |
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Canvas canvas = new Canvas(bitmap); |
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Paint paint = new Paint(); |
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BitmapShader shader = new BitmapShader(squaredBitmap, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP); |
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paint.setShader(shader); |
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paint.setAntiAlias(true); |
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float r = size / 2f; |
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canvas.drawCircle(r, r, r, paint); |
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squaredBitmap.recycle(); |
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return bitmap; |
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} |
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@Override |
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public String key() { |
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return "circle"; |
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} |
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} |
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@ -1,72 +0,0 @@ |
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package gr.thmmy.mthmmy.utils; |
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import android.content.Context; |
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import android.graphics.Bitmap; |
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import android.graphics.Bitmap.Config; |
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import android.graphics.Canvas; |
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import android.graphics.Paint; |
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import android.graphics.PorterDuff.Mode; |
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import android.graphics.PorterDuffXfermode; |
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import android.graphics.Rect; |
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import android.graphics.RectF; |
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import android.graphics.drawable.BitmapDrawable; |
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import android.util.AttributeSet; |
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import com.android.volley.toolbox.NetworkImageView; |
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public class CircularNetworkImageView extends NetworkImageView { |
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private static final int THUMBNAIL_SIZE = 80; |
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private Context mContext; |
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public CircularNetworkImageView(Context context) { |
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super(context); |
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mContext = context; |
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} |
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public CircularNetworkImageView(Context context, AttributeSet attrs) { |
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this(context, attrs, 0); |
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mContext = context; |
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} |
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public CircularNetworkImageView(Context context, AttributeSet attrs, |
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int defStyle) { |
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super(context, attrs, defStyle); |
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mContext = context; |
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} |
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@Override |
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public void setImageBitmap(Bitmap bm) { |
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if (bm == null) return; |
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setImageDrawable(new BitmapDrawable(mContext.getResources(), |
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getCircularBitmap(bm))); |
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} |
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/** |
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* Creates a circular bitmap and uses whichever dimension is smaller to determine the width |
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* <br/>Also constrains the circle to the leftmost part of the image |
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*/ |
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private Bitmap getCircularBitmap(Bitmap bitmap) { |
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bitmap = Bitmap.createScaledBitmap(bitmap, THUMBNAIL_SIZE, THUMBNAIL_SIZE, false); |
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Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), |
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bitmap.getHeight(), Config.ARGB_8888); |
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Canvas canvas = new Canvas(output); |
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int size = bitmap.getWidth(); |
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if (bitmap.getWidth() > bitmap.getHeight()) |
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size = bitmap.getHeight(); |
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final int color = 0xff424242; |
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final Paint paint = new Paint(); |
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final Rect rect = new Rect(0, 0, size, size); |
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final RectF rectF = new RectF(rect); |
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final float roundPx = size / 2; |
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paint.setAntiAlias(true); |
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canvas.drawARGB(0, 0, 0, 0); |
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paint.setColor(color); |
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canvas.drawRoundRect(rectF, roundPx, roundPx, paint); |
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paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN)); |
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canvas.drawBitmap(bitmap, rect, rect, paint); |
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return output; |
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} |
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} |
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@ -1,66 +0,0 @@ |
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package gr.thmmy.mthmmy.utils; |
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import android.app.Application; |
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import android.text.TextUtils; |
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import com.android.volley.Request; |
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import com.android.volley.RequestQueue; |
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import com.android.volley.toolbox.ImageLoader; |
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import com.android.volley.toolbox.Volley; |
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public class ImageController extends Application { |
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private static final String TAG = ImageController.class.getSimpleName(); |
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private static ImageController mInstance; |
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private RequestQueue mRequestQueue; |
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private ImageLoader mImageLoader; |
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public static synchronized ImageController getInstance() { |
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return mInstance; |
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} |
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@Override |
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public void onCreate() { |
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super.onCreate(); |
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mInstance = this; |
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} |
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private RequestQueue getRequestQueue() { |
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if (mRequestQueue == null) { |
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mRequestQueue = Volley.newRequestQueue(getApplicationContext()); |
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} |
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return mRequestQueue; |
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} |
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public ImageLoader getImageLoader() { |
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getRequestQueue(); |
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if (mImageLoader == null) { |
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mImageLoader = new ImageLoader(this.mRequestQueue, |
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new LruBitmapCache()); |
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} |
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return this.mImageLoader; |
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} |
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public <T> void addToRequestQueue(Request<T> req, String tag) { |
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// set the default tag if tag is empty
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req.setTag(TextUtils.isEmpty(tag) ? TAG : tag); |
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getRequestQueue().add(req); |
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} |
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public <T> void addToRequestQueue(Request<T> req) { |
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req.setTag(TAG); |
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getRequestQueue().add(req); |
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} |
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public void cancelPendingRequests() { |
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mRequestQueue.cancelAll(new RequestQueue.RequestFilter() { |
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@Override |
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public boolean apply(Request<?> request) { |
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return true; |
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} |
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}); |
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} |
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} |
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@ -1,41 +0,0 @@ |
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package gr.thmmy.mthmmy.utils; |
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import android.graphics.Bitmap; |
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import android.support.v4.util.LruCache; |
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import com.android.volley.toolbox.ImageLoader.ImageCache; |
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class LruBitmapCache extends LruCache<String, Bitmap> implements |
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ImageCache { |
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private static final int CACHE_SIZE_DIVIDER = 8; |
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LruBitmapCache() { |
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this(getDefaultLruCacheSize()); |
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} |
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private LruBitmapCache(int sizeInKiloBytes) { |
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super(sizeInKiloBytes); |
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} |
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private static int getDefaultLruCacheSize() { |
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final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024); |
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final int cacheSize = maxMemory / CACHE_SIZE_DIVIDER; |
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return cacheSize; |
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} |
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@Override |
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protected int sizeOf(String key, Bitmap value) { |
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return value.getRowBytes() * value.getHeight() / 1024; |
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} |
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@Override |
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public Bitmap getBitmap(String url) { |
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return get(url); |
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} |
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@Override |
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public void putBitmap(String url, Bitmap bitmap) { |
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put(url, bitmap); |
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} |
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} |
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