Java Presenter.Popup方法代码示例

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
public void testIsPopupVisible() throws Exception {
    ToolsAction ta = ToolsAction.get(ToolsAction.class);

    Lookup lkp = Lookups.singleton(this);
    FileObject fo = FileUtil.createFolder(FileUtil.getConfigRoot(), "UI/ToolActions");
    assertNotNull("ToolActions folder found", fo);

    fo.createFolder("Cat1").createData("org-openide-actions-SaveAction.instance").setAttribute("position", 100);

    Action a = ta.createContextAwareInstance(lkp);
    assertTrue("It is menu presenter", a instanceof Presenter.Popup);
    Presenter.Popup pp = (Presenter.Popup)a;
    JMenuItem item = pp.getPopupPresenter();

    assertTrue("Item is enabled", item.isEnabled());
    DynamicMenuContent dmc = (DynamicMenuContent)item;
    assertEquals("One presenter to delegte to", 1, dmc.getMenuPresenters().length);
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
public static JPopupMenu createPopupMenu(String path) {
    JPopupMenu popUp = new JPopupMenu();
    
    List<? extends Action> actions = Utilities.actionsForPath(path);
    if(actions.isEmpty())
        return null;
    
    for(Action action : actions) {
        if(action instanceof Presenter.Popup) {
            popUp.add(((Presenter.Popup)action).getPopupPresenter());
        } else if (action == null) {
            popUp.addSeparator();
        } else {
            popUp.add(createActionPopUpItem(action));
        }
    }
    
    return popUp;
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
private static JMenuItem getPopupMenuItem(Action action) {
    JMenuItem popupItem = null;
    if (action instanceof BaseAction) {
        popupItem = ((BaseAction) action).getPopupMenuItem(null);
    }
    if (popupItem == null) {
        if (action instanceof Presenter.Popup) {
            popupItem = ((Presenter.Popup) action).getPopupPresenter();
        }
    }
    return popupItem;
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
private static void resolveInstance(Object instance, List<JComponent> result) throws IOException {
   if (instance instanceof Presenter.Popup) {
       JMenuItem temp = ((Presenter.Popup) instance).getPopupPresenter();
       result.add(temp);
   } else if (instance instanceof JSeparator) {
       result.add(null);
   } else if (instance instanceof JComponent) {
       result.add((JComponent) instance);
   } else if (instance instanceof Action) {
       Actions.MenuItem mi = new Actions.MenuItem((Action) instance, true);
       result.add(mi);
   } else {
       throw new IOException(String.format("Unsupported instance: %s, class: %s", instance, instance.getClass())); // NOI18N
   }
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
private JMenuItem item(Action a, boolean menu) {
    if (menu) {
        if (a instanceof Presenter.Menu) {
            return ((Presenter.Menu) a).getMenuPresenter();
        } else {
            return new JMenuItem(a);
        }
    } else {
        if (a instanceof Presenter.Popup) {
            return ((Presenter.Popup)a).getPopupPresenter();        
        } else {
            return new JMenuItem(a);
        }
    }
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
private JMenuItem createmenuItem(Action action) {
    JMenuItem item;
    if (action instanceof Presenter.Menu) {
        item = ((Presenter.Menu) action).getMenuPresenter();
    } else if (action instanceof Presenter.Popup) {
        item = ((Presenter.Popup) action).getPopupPresenter();
    } else {
        item = new JMenuItem();
        Actions.connect(item, action, true);
    }
    return item;
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
/**
 * Creates a menu item from an action.
 * 
 * @param action an action
 * @return JMenuItem
 */
public static JMenuItem toMenuItem(Action action) {
    JMenuItem item;
    if (action instanceof Presenter.Menu) {
        item = ((Presenter.Menu) action).getMenuPresenter();
    } else if (action instanceof Presenter.Popup) {
        item = ((Presenter.Popup) action).getPopupPresenter();
    } else {
        item = new JMenuItem();
        Actions.connect(item, action, false);
    }
    return item;
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
private JMenuItem[] createMenu (Collection coll) {
    if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug (
        "\n--> CollectSystemAction.createMenu: ( " + coll + " )");

    ArrayList items = new ArrayList ();

    Iterator it = coll.iterator();
    while (it.hasNext ()) {
        SystemAction a = (SystemAction) it.next();
        
        if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug (
            "-*- CollectSystemAction.createMenu: next action " + a +
                         " -- " + ( a.isEnabled() ? "<enabled>" : "[disabled]" ) );
        
        if ( a.isEnabled() ) {
            JMenuItem item = null;
            if (a instanceof Presenter.Popup) {
                item = ((Presenter.Popup)a).getPopupPresenter ();
            }

            if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug
                ("-*- CollectSystemAction.createMenu: menu item = " + item);

            // test if we obtained the item
            if (item != null) {
                items.add (item);
            }
        }
    }

    if ( Util.THIS.isLoggable() ) /* then */ Util.THIS.debug
        ("<-- CollectSystemAction.createMenu: all items = " + items + "\n");

    JMenuItem[] array = new JMenuItem [items.size ()];
    items.toArray (array);
    return array;
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
/** Warms up tools action popup menu item. */
private static void warmUpToolsPopupMenuItem() {
    SystemAction toolsAction = SystemAction.get(ToolsAction.class);
    if(toolsAction instanceof ContextAwareAction) {
        // Here is important to create proper lookup
        // to warm up Tools sub actions.
        Lookup lookup = new org.openide.util.lookup.ProxyLookup(
            new Lookup[] {
                // This part of lookup causes warm up of Node (cookie) actions.
                new AbstractNode(Children.LEAF).getLookup(),
                // This part of lookup causes warm up of Callback actions.
                new TopComponent().getLookup()
            }
        );
        
        Action action = ((ContextAwareAction)toolsAction)
                            .createContextAwareInstance(lookup);
        if(action instanceof Presenter.Popup) {
            JMenuItem toolsMenuItem = ((Presenter.Popup)action)
                                            .getPopupPresenter();
            if(toolsMenuItem instanceof Runnable) {
                // This actually makes the warm up.
                // See ToolsAction.Popup impl.
                ((Runnable)toolsMenuItem).run();
            }
        }
    }
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
private void doTestRefreshAfterBeingHidden(boolean clone, boolean menu) throws IOException {
    InstanceContent ic = new InstanceContent();
    Lookup context = new AbstractLookup(ic);
    
    
    Action instance;
    if (clone) {
        Action a = create(Lookup.EMPTY);
        instance = ((ContextAwareAction)a).createContextAwareInstance(context);
    } else {
        instance = create(context);
    }
    
    if (!(instance instanceof Presenter.Popup)) {
        // cannot test, skipping
        return;
    }
    
    
    CharSequence log1 = Log.enable("org.netbeans.modules.project.ui.actions", Level.FINER);
    assertFalse("Disabled", instance.isEnabled());
    if (!log1.toString().contains("Refreshing")) {
        fail("Should be refreshing: " + log1);
    }
    
    JMenuItem item = item(instance, menu);
    JMenu jmenu = new JMenu();
    jmenu.addNotify();
    assertTrue("Peer created", jmenu.isDisplayable());
    jmenu.getPopupMenu().addNotify();
    assertTrue("Peer for popup", jmenu.getPopupMenu().isDisplayable());
    
    item.addPropertyChangeListener(this);
    jmenu.add(item);
    assertEquals("anncessor properly changes, this means the actions framework is activated", 1, ancEvent);
    
    
    assertFalse("Not enabled", item.isEnabled());
    FileObject pfo = TestSupport.createTestProject(FileUtil.createMemoryFileSystem().getRoot(), "yaya");
    FileObject pf2 = TestSupport.createTestProject(FileUtil.createMemoryFileSystem().getRoot(), "blabla");
    MockServices.setServices(TestSupport.TestProjectFactory.class);
    Project p = ProjectManager.getDefault().findProject(pfo);
    Project p2 = ProjectManager.getDefault().findProject(pf2);
    if (p instanceof TestSupport.TestProject) {
        enhanceProject((TestSupport.TestProject)p);
    }
    if (p2 instanceof TestSupport.TestProject) {
        enhanceProject((TestSupport.TestProject)p2);
    }
    
    assertNotNull("Project found", p);
    assertNotNull("Project2 found", p2);
    OpenProjects.getDefault().open(new Project[] { p }, false);
    ic.add(p);
    assertTrue("enabled", item.isEnabled());
    assertEquals("One change", 1, change);

    if (menu) {
        item.removeNotify();
        CharSequence log2 = Log.enable("org.netbeans.modules.project.ui.actions", Level.FINER);
        ic.remove(p);
        ic.add(p2);
        if (log2.length() > 0) {
            fail("Nothing shall happen:\n" + log2);
        }
    } // irrelevant for popups
}
 

import org.openide.util.actions.Presenter; //导入方法依赖的package包/类
/** Creates list of menu items that should be used for given
* data object.
* @param en enumeration of SystemAction that should be added
*   into the menu if enabled and if not duplicated
*/
static JMenuItem[] createMenu (Enumeration en, boolean popUp, Lookup lookup) {
    en = new RemoveDuplicatesEnumeration (en);

    ArrayList items = new ArrayList ();
    while (en.hasMoreElements ()) {
        Action a = (Action)en.nextElement ();
        
        // Retrieve context sensitive action instance if possible.
        if(lookup != null && a instanceof ContextAwareAction) {
            a = ((ContextAwareAction)a).createContextAwareInstance(lookup);
        }
        
        boolean enabled = false;
        try {
            enabled = a.isEnabled();
        } catch (RuntimeException e) {
            ErrorManager em = ErrorManager.getDefault();
            em.annotate(e, ErrorManager.UNKNOWN, 
                "Guilty action: " + a.getClass().getName(), null, null, null); // NOI18N
            em.notify(e);
        }
        if (enabled) {
            JMenuItem item = null;
            if (popUp) {
                if (a instanceof Presenter.Popup) {
                    item = ((Presenter.Popup)a).getPopupPresenter ();
                }
            } else {
                if (a instanceof Presenter.Menu) {
                    item = ((Presenter.Menu)a).getMenuPresenter ();
                }
            }
            // test if we obtained the item
            if (item != null) {
                items.add (item);
            }
        }
    }
    JMenuItem[] array = new JMenuItem [items.size ()];
    items.toArray (array);
    return array;
}