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Fixed the wrong rendered thumb size when the thumb bitmap has own density to scale. #166

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Fixed the wrong rendered thumb size when the thumb bitmap has own density to scale. #166

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11 changes: 9 additions & 2 deletions RangeSeekBar/src/main/java/com/jaygoo/widget/SeekBar.java
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,8 @@ public class SeekBar {
private int thumbHeight;
private int textFontFamily;

private final RectF thumbDstRect = new RectF();

//when you touch or move, the thumb will scale, default not scale
float thumbScaleRatio;

Expand Down Expand Up @@ -238,10 +240,15 @@ protected void draw(Canvas canvas) {
* @param canvas canvas
*/
protected void onDrawThumb(Canvas canvas) {
float thumbTop = rangeSeekBar.getProgressTop() + (rangeSeekBar.getProgressHeight() - scaleThumbHeight) / 2f;
if (thumbInactivatedBitmap != null && !isActivate) {
canvas.drawBitmap(thumbInactivatedBitmap, 0, rangeSeekBar.getProgressTop() + (rangeSeekBar.getProgressHeight() - scaleThumbHeight) / 2f, null);
thumbDstRect.set(0, thumbTop, thumbInactivatedBitmap.getWidth(),
thumbTop + thumbInactivatedBitmap.getHeight());
canvas.drawBitmap(thumbInactivatedBitmap, null, thumbDstRect, null);
} else if (thumbBitmap != null) {
canvas.drawBitmap(thumbBitmap, 0, rangeSeekBar.getProgressTop() + (rangeSeekBar.getProgressHeight() - scaleThumbHeight) / 2f, null);
thumbDstRect.set(0, thumbTop, thumbBitmap.getWidth(),
thumbTop + thumbBitmap.getHeight());
canvas.drawBitmap(thumbBitmap, null, thumbDstRect, null);
}
}

Expand Down