JIDE: RangeSlider: avoid that middle track is painted over first thumb

This commit is contained in:
Karl Tauber
2020-11-17 18:49:58 +01:00
parent e337e5bbd8
commit 10b2a94c70

View File

@@ -163,23 +163,23 @@ public class FlatRangeSliderUI
public void paint( Graphics g, JComponent c ) {
FlatUIUtils.setRenderingHints( (Graphics2D) g );
second = false;
super.paint( g, c );
Rectangle clip = g.getClipBounds();
firstThumbRect = new Rectangle( thumbRect );
second = true;
/*debug
g.setColor( Color.gray );
g.drawRect( 0, 0, c.getWidth() - 1, c.getHeight() - 1 );
g.setColor( Color.orange );
g.drawRect( focusRect.x, focusRect.y, focusRect.width - 1, focusRect.height - 1 );
g.setColor( Color.magenta );
g.drawRect( contentRect.x, contentRect.y, contentRect.width - 1, contentRect.height - 1 );
g.setColor( Color.blue );
g.drawRect( trackRect.x, trackRect.y, trackRect.width - 1, trackRect.height - 1 );
g.setColor( Color.red );
g.drawRect( thumbRect.x, thumbRect.y, thumbRect.width - 1, thumbRect.height - 1 );
Point p = adjustThumbForHighValue();
if( clip.intersects( thumbRect ) ) {
paintTrack( g );
paintThumb( g );
}
g.drawRect( thumbRect.x, thumbRect.y, thumbRect.width - 1, thumbRect.height - 1 );
restoreThumbForLowValue( p );
second = false;
debug*/
super.paint( g, c );
}
@Override
@@ -193,44 +193,41 @@ public class FlatRangeSliderUI
float tw = UIScale.scale( (float) trackWidth );
float arc = tw;
// get rectangle of second thumb
Point p = adjustThumbForHighValue();
Rectangle thumbRect2 = new Rectangle( thumbRect );
restoreThumbForLowValue( p );
RoundRectangle2D coloredTrack = null;
RoundRectangle2D track;
if( slider.getOrientation() == JSlider.HORIZONTAL ) {
float y = trackRect.y + (trackRect.height - tw) / 2f;
if( enabled ) {
if( slider.getComponentOrientation().isLeftToRight() ) {
int cw = thumbRect.x + (thumbRect.width / 2) - trackRect.x;
if( second ) {
track = new RoundRectangle2D.Float( trackRect.x + cw, y, trackRect.width - cw, tw, arc, arc );
int firstCw = firstThumbRect.x + (firstThumbRect.width / 2) - trackRect.x;
coloredTrack = new RoundRectangle2D.Float( trackRect.x + firstCw, y, cw - firstCw, tw, arc, arc );
} else
track = new RoundRectangle2D.Float( trackRect.x, y, cw, tw, arc, arc );
} else {
int cw = trackRect.x + trackRect.width - thumbRect.x - (thumbRect.width / 2);
if( second ) {
int firstCw = trackRect.x + trackRect.width - firstThumbRect.x - (firstThumbRect.width / 2);
track = new RoundRectangle2D.Float( trackRect.x, y, trackRect.width - cw, tw, arc, arc );
coloredTrack = new RoundRectangle2D.Float( trackRect.x + trackRect.width - cw, y, cw - firstCw, tw, arc, arc );
} else
track = new RoundRectangle2D.Float( trackRect.x + trackRect.width - cw, y, cw, tw, arc, arc );
Rectangle thumbRect1 = thumbRect;
if( !slider.getComponentOrientation().isLeftToRight() ) {
Rectangle temp = thumbRect1;
thumbRect1 = thumbRect2;
thumbRect2 = temp;
}
} else
track = new RoundRectangle2D.Float( trackRect.x, y, trackRect.width, tw, arc, arc );
int cx = thumbRect1.x + (thumbRect1.width / 2);
int cw = thumbRect2.x - thumbRect1.x;
coloredTrack = new RoundRectangle2D.Float( cx, y, cw, tw, arc, arc );
}
track = new RoundRectangle2D.Float( trackRect.x, y, trackRect.width, tw, arc, arc );
} else {
float x = trackRect.x + (trackRect.width - tw) / 2f;
if( enabled ) {
int ch = thumbRect.y + (thumbRect.height / 2) - trackRect.y;
if( second ) {
int firstCh = firstThumbRect.y + (firstThumbRect.height / 2) - trackRect.y;
track = new RoundRectangle2D.Float( x, trackRect.y, tw, ch, arc, arc );
coloredTrack = new RoundRectangle2D.Float( x, trackRect.y + ch, tw, firstCh - ch, arc, arc );
} else
track = new RoundRectangle2D.Float( x, trackRect.y + ch, tw, trackRect.height - ch, arc, arc );
} else
track = new RoundRectangle2D.Float( x, trackRect.y, tw, trackRect.height, arc, arc );
int cy = thumbRect2.y + (thumbRect2.height / 2);
int ch = thumbRect.y - thumbRect2.y;
coloredTrack = new RoundRectangle2D.Float( x, cy, tw, ch, arc, arc );
}
track = new RoundRectangle2D.Float( x, trackRect.y, tw, trackRect.height, arc, arc );
}
g.setColor( enabled ? trackColor : disabledTrackColor );
((Graphics2D)g).fill( track );
if( coloredTrack != null ) {
boolean trackHover = hover && rollover1 && rollover2;
boolean trackPressed = pressed1 && pressed2;
@@ -241,9 +238,6 @@ public class FlatRangeSliderUI
g.setColor( FlatUIUtils.deriveColor( color, thumbColor ) );
((Graphics2D)g).fill( coloredTrack );
}
g.setColor( enabled ? trackColor : disabledTrackColor );
((Graphics2D)g).fill( track );
}
@Override