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< > BotCompany Repo | #1011150 // BetterLabel - JLabel with automatic tooltip and popup menu

JavaX fragment (include)

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sclass BetterLabel extends JLabel {
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  bool autoToolTip = true;
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  *() {
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    // Listeners given out to componentPopupMenu must not directly
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    // reference the outer object (-> weak map problem).
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    final WeakReference<BetterLabel> me = new(this);
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    componentPopupMenu(this, BetterLabel_menuItems(me));
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  }
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  *(S text) {
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    this();
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    this.setText(text);
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  }
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  public void setText(S text) {
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    super.setText(text);
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    if (autoToolTip)
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      if (!swic(text, "<html>")) // HTML labels make super-huge, confusing tool tips
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        setToolTipText(nullIfEmpty(text));
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  }
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}
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// moved outside of class for GC reasons (see above)
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static VF1<JPopupMenu> BetterLabel_menuItems(final WeakReference<BetterLabel> me) {
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  ret voidfunc(JPopupMenu menu) {
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    addMenuItem(menu, "Copy text to clipboard", r {
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      copyTextToClipboard(me->getText());
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    });
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  };
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}

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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: 475 / 4873
Version history: 11 change(s)
Referenced in: [show references]