chinwag/chinwag-android
chinwag/chinwag-android
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make avatar rounding independent of image size

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This commit is contained in:
Konrad Pozniak 2018-03-30 10:36:19 +02:00
commit 2851e4d38b
7 changed files with 27 additions and 17 deletions
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28
app/src/main/java/com/keylesspalace/tusky/view/RoundedTransformation.java
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@ -26,25 +26,35 @@ import com.squareup.picasso.Transformation;
public class RoundedTransformation implements Transformation {
private final int radius;
private final int margin;
private final float percent;
public RoundedTransformation(final int radius, final int margin) {
this.radius = radius;
this.margin = margin;
/** 100% would mean a perfectly round image **/
public RoundedTransformation(final float percent) {
this.percent = percent;
}
@Override
public Bitmap transform(Bitmap source) {
final Paint paint = new Paint();
final int width = source.getWidth();
final int height = source.getHeight();
final int shorterSide;
if (width > height) {
shorterSide = height;
} else {
shorterSide = width;
}
final float radius = shorterSide / 2 * percent / 100;
final Paint paint = new Paint();
paint.setAntiAlias(true);
paint.setShader(new BitmapShader(source, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP));
Bitmap output = Bitmap.createBitmap(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
Bitmap output = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
canvas.drawRoundRect(new RectF(margin, margin, source.getWidth() - margin, source.getHeight() - margin), radius, radius, paint);
canvas.drawRoundRect(new RectF(0, 0, width, height), radius, radius, paint);
if (source != output) {
source.recycle();
@ -55,6 +65,6 @@ public class RoundedTransformation implements Transformation {
@Override
public String key() {
return "rounded";
return "rounded "+percent+"%";
}
}