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< > BotCompany Repo | #1034567 // PopupMenuMaker

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

Libraryless. Click here for Pure Java version (9923L/55K).

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sclass PopupMenuMaker {
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  settable bool allowScrolling = true; // ignored when using existingMenu
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  settable MouseEvent event;
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  settable PtInComponent ptInComponent; // if different from event
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  settable IVF1<JPopupMenu> fillMenu;
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  settable JPopupMenu existingMenu;
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  settable bool addSeparator = true; // add separator if existing meun
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  JPopupMenu menu;
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  *() {}
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  *(MouseEvent *event, IVF1<JPopupMenu> *fillMenu) {}
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  public void run() swing {
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    if (existingMenu != null) {
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      fix();
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      var menu = existingMenu;
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      int emptyCount = menu.getComponentCount();
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      if (addSeparator)
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        menu.addSeparator();
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      int emptyCount2 = menu.getComponentCount();
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      fillMenu?.get(menu);
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      if (menu.getComponentCount() == emptyCount2)
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        truncateContainer(menu, emptyCount);
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      //printVars("Extended popup menu", +emptyCount, +emptyCount2, n := menu.getComponentCount());
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      packWindow(menu);
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      //revalidate(menu);
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    } else {
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      new JPopupMenu menu;
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      int emptyCount = menu.getComponentCount();
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      fillMenu?.get(menu);
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      if (menu.getComponentCount() == emptyCount)
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        ret;
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      if (allowScrolling) {
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        menu = new JPopupMenu;
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        JMenuScroller scroller = JMenuScroller.setScrollerFor(menu);
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        scroller.fillMenu = toVF1(fillMenu);
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      }
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      ptInComponent if null = ptInComponentFromEvent(event);
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      if (hasParentOfType JPopupMenu(ptInComponent.component)) {
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        // component is in a menu itself. TODO: better positioning
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        // Also this doesn't actually seem to work...
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        menu.setInvoker(ptInComponent.component);
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        menu.setVisible(true);
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      } else
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        menu.show(ptInComponent.component, ptInComponent.p.x, ptInComponent.p.y);
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    }
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  }
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  svoid fix {
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    JPopupMenu.setDefaultLightWeightPopupEnabled(false);
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  }
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}

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Snippet ID: #1034567
Snippet name: PopupMenuMaker
Eternal ID of this version: #1034567/16
Text MD5: a7f8d8f73562ae4ba067ee790510a36c
Transpilation MD5: bc3b310088f273053cf5a9dc2223af3a
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-08-20 23:24:50
Source code size: 1907 bytes / 57 lines
Pitched / IR pitched: No / No
Views / Downloads: 141 / 286
Version history: 15 change(s)
Referenced in: [show references]