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TabbedPane: improved/fixed placement of tab close button on smaller tab insets or smaller tab height (PR #193)

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This commit is contained in:
Karl Tauber
2020-10-26 23:37:02 +01:00
parent 09c98359af
commit c8d280f418
1 changed files with 14 additions and 9 deletions
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23
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTabbedPaneUI.java
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@@ -715,7 +715,7 @@ public class FlatTabbedPaneUI
bm.setPressed( rollover && isPressedTabClose() );
// paint tab close icon
Rectangle tabCloseRect = getTabCloseBounds( x, y, w, h, calcRect );
Rectangle tabCloseRect = getTabCloseBounds( tabIndex, x, y, w, h, calcRect );
closeIcon.paintIcon( tabCloseButton, g, tabCloseRect.x, tabCloseRect.y );
}
@@ -921,19 +921,24 @@ public class FlatTabbedPaneUI
return super.getTabBounds( tabIndex, dest );
}
protected Rectangle getTabCloseBounds( int x, int y, int w, int h, Rectangle dest ) {
dest.width = closeIcon.getIconWidth();
dest.height = closeIcon.getIconHeight();
int xoffset = (h - dest.width) / 2;
int yoffset = (h - dest.height) / 2;
dest.x = isLeftToRight() ? (x + w - xoffset - dest.width) : (x + xoffset);
dest.y = y + yoffset;
protected Rectangle getTabCloseBounds( int tabIndex, int x, int y, int w, int h, Rectangle dest ) {
int iconWidth = closeIcon.getIconWidth();
int iconHeight = closeIcon.getIconHeight();
Insets tabInsets = getTabInsets( tabPane.getTabPlacement(), tabIndex );
// use one-third of right/left tab insets as gap between tab text and close button
dest.x = isLeftToRight()
? (x + w - (tabInsets.right / 3 * 2) - iconWidth)
: (x + (tabInsets.left / 3 * 2));
dest.y = y + (h - iconHeight) / 2;
dest.width = iconWidth;
dest.height = iconHeight;
return dest;
}
protected Rectangle getTabCloseHitArea( int tabIndex ) {
Rectangle tabRect = getTabBounds( tabPane, tabIndex );
Rectangle tabCloseRect = getTabCloseBounds( tabRect.x, tabRect.y, tabRect.width, tabRect.height, calcRect );
Rectangle tabCloseRect = getTabCloseBounds( tabIndex, tabRect.x, tabRect.y, tabRect.width, tabRect.height, calcRect );
return new Rectangle( tabCloseRect.x, tabRect.y, tabCloseRect.width, tabRect.height );
}