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< > BotCompany Repo | #1003586 - onDoubleClick (for JList/JTable/other components)

JavaX fragment (include)

// runnable can be a func(O o) {} receving the selected item
static JList onDoubleClick(final JList list, final O runnable) {
  swing {
    list.addMouseListener(new MouseAdapter {
      public void mouseClicked(MouseEvent evt) {
        if (evt.getClickCount() == 2) {
          int idx = list.locationToIndex(evt.getPoint());
          O item = list.getModel().getElementAt(idx);
          list.setSelectedIndex(idx);
          callF(runnable, item);
        }
      }
    });
  }
  ret list;
}

// runnable can be a func(O o) {} receving the selected row index
static JTable onDoubleClick(final JTable table, final O runnable) {
  swing {
    table.addMouseListener(new MouseAdapter {
      public void mouseClicked(MouseEvent evt) {
        if (evt.getClickCount() == 2) {
          int idx = table.rowAtPoint(evt.getPoint());
          table.setRowSelectionInterval(idx, idx);
          callF(runnable, idx);
        }
      }
    });
  }
  ret table;
}

// other components get the pointer position
// only reacts on left button
static void onDoubleClick(final JComponent c, final O runnable) {
  swing {
    c.addMouseListener(new MouseAdapter {
      public void mouseClicked(MouseEvent evt) {
        if (evt.getButton() == 1 && evt.getClickCount() == 2)
          callF(runnable, evt.getPoint());
      }
    });
  }
}

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Snippet ID: #1003586
Snippet name: onDoubleClick (for JList/JTable/other components)
Eternal ID of this version: #1003586/3
Text MD5: 586433fce2521a91c1a832e2b962ed4e
Author: stefan
Category: javax / gui
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2018-05-28 18:25:00
Source code size: 1372 bytes / 45 lines
Pitched / IR pitched: No / No
Views / Downloads: 451 / 599
Version history: 2 change(s)
Referenced in: [show references]

Formerly at http://tinybrain.de/1003586 & http://1003586.tinybrain.de