BetterLabel - JLabel with automatic tooltip and popup menu [1011150]

sclass BetterLabel extends JLabel {
  bool autoToolTip = true;
  
  *() {
    // Listeners given out to componentPopupMenu must not directly
    // reference the outer object (-> weak map problem).
    final WeakReference<BetterLabel> me = new(this);
    componentPopupMenu(this, BetterLabel_menuItems(me));
  }
  
  *(S text) {
    this();
    this.setText(text);
  }
  
  public void setText(S text) {
    super.setText(text);
    if (autoToolTip)
      if (!swic(text, "<html>")) // HTML labels make super-huge, confusing tool tips
        setToolTipText(nullIfEmpty(text));
  }
}

// moved outside of class for GC reasons (see above)
static VF1<JPopupMenu> BetterLabel_menuItems(final WeakReference<BetterLabel> me) {
  ret voidfunc(JPopupMenu menu) {
    addMenuItem(menu, "Copy text to clipboard", r {
      copyTextToClipboard(me->getText());
    });
  };
}

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Snippet ID:	#1011150
Snippet name:	BetterLabel - JLabel with automatic tooltip and popup menu
Eternal ID of this version:	#1011150/12
Text MD5:	7e8b63d2ea1bcf79fcd2d395ddb27799
Author:	stefan
Category:	javax / gui
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2018-06-28 16:41:21
Source code size:	894 bytes / 31 lines
Pitched / IR pitched:	No / No
Views / Downloads:	555 / 4959
Version history:	11 change(s)
Referenced in:	[show references]

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JavaX fragment (include)