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Slider: support per component custom thumb and track colors

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This commit is contained in:
Karl Tauber
2021-01-14 13:50:42 +01:00
parent 0dab1b73cc
commit 23e67a2908
6 changed files with 91 additions and 10 deletions
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35
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSliderUI.java
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@@ -91,6 +91,9 @@ public class FlatSliderUI
protected Color disabledThumbColor;
protected Color disabledThumbBorderColor;
private Color defaultBackground;
private Color defaultForeground;
protected boolean thumbHover;
protected boolean thumbPressed;
@@ -131,6 +134,9 @@ public class FlatSliderUI
disabledTrackColor = UIManager.getColor( "Slider.disabledTrackColor" );
disabledThumbColor = UIManager.getColor( "Slider.disabledThumbColor" );
disabledThumbBorderColor = FlatUIUtils.getUIColor( "Slider.disabledThumbBorderColor", "Component.disabledBorderColor" );
defaultBackground = UIManager.getColor( "Slider.background" );
defaultForeground = UIManager.getColor( "Slider.foreground" );
}
@Override
@@ -149,6 +155,9 @@ public class FlatSliderUI
disabledTrackColor = null;
disabledThumbColor = null;
disabledThumbBorderColor = null;
defaultBackground = null;
defaultForeground = null;
}
@Override
@@ -289,25 +298,28 @@ debug*/
coloredTrack = temp;
}
g.setColor( trackValueColor );
g.setColor( getTrackValueColor() );
((Graphics2D)g).fill( coloredTrack );
}
g.setColor( enabled ? trackColor : disabledTrackColor );
g.setColor( enabled ? getTrackColor() : disabledTrackColor );
((Graphics2D)g).fill( track );
}
@Override
public void paintThumb( Graphics g ) {
Color thumbColor = getThumbColor();
Color color = stateColor( slider, thumbHover, thumbPressed,
thumbColor, disabledThumbColor, null, hoverThumbColor, pressedThumbColor );
color = FlatUIUtils.deriveColor( color, thumbColor );
Color borderColor = (thumbBorderColor != null)
Color foreground = slider.getForeground();
Color borderColor = (thumbBorderColor != null && foreground == defaultForeground)
? stateColor( slider, false, false, thumbBorderColor, disabledThumbBorderColor, focusedThumbBorderColor, null, null )
: null;
Color focusedColor = FlatUIUtils.deriveColor( this.focusedColor, focusBaseColor );
Color focusedColor = FlatUIUtils.deriveColor( this.focusedColor,
(foreground != defaultForeground) ? foreground : focusBaseColor );
paintThumb( g, slider, thumbRect, isRoundThumb(), color, borderColor, focusedColor, focusWidth );
}
@@ -436,6 +448,21 @@ debug*/
return path;
}
protected Color getTrackValueColor() {
Color foreground = slider.getForeground();
return (foreground != defaultForeground) ? foreground : trackValueColor;
}
protected Color getTrackColor() {
Color backround = slider.getBackground();
return (backround != defaultBackground) ? backround : trackColor;
}
protected Color getThumbColor() {
Color foreground = slider.getForeground();
return (foreground != defaultForeground) ? foreground : thumbColor;
}
public static Color stateColor( JSlider slider, boolean hover, boolean pressed,
Color enabledColor, Color disabledColor, Color focusedColor, Color hoverColor, Color pressedColor )
{