48 lines
1.3 KiB
Java
48 lines
1.3 KiB
Java
package cy.agorise.crystalwallet.util;
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/**
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* Created by Henry Varona on 25/2/2018.
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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 CircleTransformation 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,
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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 "CircleTransformation";
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}
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}
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