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TabbedPane: re-implemented paintContentBorder() because super.paintContentBorder() uses UIManager.getColor(), which is not GUI builder friendly

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Karl Tauber
2019-08-28 22:21:56 +02:00
parent 10e91f9db3
commit 072bdfb276
1 changed files with 46 additions and 10 deletions
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56
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTabbedPaneUI.java
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@@ -80,6 +80,7 @@ public class FlatTabbedPaneUI
protected int tabHeight; protected int tabHeight;
protected int tabSelectionHeight; protected int tabSelectionHeight;
protected int contentSeparatorHeight; protected int contentSeparatorHeight;
protected boolean tabsOverlapBorder;
public static ComponentUI createUI( JComponent c ) { public static ComponentUI createUI( JComponent c ) {
return new FlatTabbedPaneUI(); return new FlatTabbedPaneUI();
@@ -100,6 +101,7 @@ public class FlatTabbedPaneUI
tabHeight = UIManager.getInt( "TabbedPane.tabHeight" ); tabHeight = UIManager.getInt( "TabbedPane.tabHeight" );
tabSelectionHeight = UIManager.getInt( "TabbedPane.tabSelectionHeight" ); tabSelectionHeight = UIManager.getInt( "TabbedPane.tabSelectionHeight" );
contentSeparatorHeight = UIManager.getInt( "TabbedPane.contentSeparatorHeight" ); contentSeparatorHeight = UIManager.getInt( "TabbedPane.contentSeparatorHeight" );
tabsOverlapBorder = UIManager.getBoolean( "TabbedPane.tabsOverlapBorder" );
// scale // scale
textIconGap = scale( textIconGap ); textIconGap = scale( textIconGap );
@@ -311,20 +313,54 @@ public class FlatTabbedPaneUI
} }
} }
/**
* Actually does the nearly the same as super.paintContentBorder() but
* - content pane is always opaque
* - not using UIManager.getColor("TabbedPane.contentAreaColor") to be GUI builder friendly
* - not invoking paintContentBorder*Edge() methods
*/
@Override @Override
protected void paintContentBorderTopEdge( Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h ) { protected void paintContentBorder( Graphics g, int tabPlacement, int selectedIndex ) {
} if( tabPane.getTabCount() <= 0 )
return;
@Override Insets insets = tabPane.getInsets();
protected void paintContentBorderLeftEdge( Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h ) { Insets tabAreaInsets = getTabAreaInsets( tabPlacement );
}
@Override int x = insets.left;
protected void paintContentBorderBottomEdge( Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h ) { int y = insets.top;
} int w = tabPane.getWidth() - insets.right - insets.left;
int h = tabPane.getHeight() - insets.top - insets.bottom;
@Override // remove tabs from bounds
protected void paintContentBorderRightEdge( Graphics g, int tabPlacement, int selectedIndex, int x, int y, int w, int h ) { switch( tabPlacement ) {
case LEFT:
x += calculateTabAreaWidth( tabPlacement, runCount, maxTabWidth );
if( tabsOverlapBorder )
x -= tabAreaInsets.right;
w -= (x - insets.left);
break;
case RIGHT:
w -= calculateTabAreaWidth( tabPlacement, runCount, maxTabWidth );
if( tabsOverlapBorder )
w += tabAreaInsets.left;
break;
case BOTTOM:
h -= calculateTabAreaHeight( tabPlacement, runCount, maxTabHeight );
if( tabsOverlapBorder )
h += tabAreaInsets.top;
break;
case TOP:
default:
y += calculateTabAreaHeight( tabPlacement, runCount, maxTabHeight );
if( tabsOverlapBorder )
y -= tabAreaInsets.bottom;
h -= (y - insets.top);
}
// paint content area
g.setColor( contentAreaColor );
g.fillRect( x, y, w, h );
} }
@Override @Override