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< > BotCompany Repo | #1005319 // SingleComponentPanel

JavaX fragment (include) [tags: use-pretranspiled]

Transpiled version (7066L) is out of date.

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sclass SingleComponentPanel extends JPanel {
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  *() { super(new BorderLayout); }
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  *(Component component) {
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    this();
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    if (component != null) setComponent(component);
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  }
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  void set(Swingable component) {
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    set(wrap(component));
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  }
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  void setComponent aka set(Component component) {
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    swing {
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      if (getComponent() == component) ret;
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      removeAll();
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      if (component != null)
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        add(BorderLayout.CENTER, wrap(component));
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      _revalidate(SingleComponentPanel.this);
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    }
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  }
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  // Sometimes we need this?
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  void setComponentAndRevalidateParent(Component component) {
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    setComponent(component);
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    _revalidate(_getParent(this));
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  }
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  void noComponent aka clear() { setComponent(null); }
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  Component getComponent aka get() {
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    ret swing( -> getComponentCount() == 0 ? null : getComponent(0));
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  }
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  bool isEmpty() { ret getComponent() == null; }
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  bool hasComponent() { ret getComponent() != null; }
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}

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Snippet ID: #1005319
Snippet name: SingleComponentPanel
Eternal ID of this version: #1005319/21
Text MD5: 101946a9ed62ae2d9d02ee6444873bf9
Author: stefan
Category: javax / gui
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-04-03 23:50:02
Source code size: 991 bytes / 38 lines
Pitched / IR pitched: No / No
Views / Downloads: 734 / 5654
Version history: 20 change(s)
Referenced in: [show references]