java.awt.Menu.getItemCount()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中java.awt.Menu.getItemCount()方法的一些代码示例，展示了Menu.getItemCount()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Menu.getItemCount()方法的具体详情如下：
包路径：java.awt.Menu
类名称：Menu
方法名：getItemCount

暂无

代码示例

代码示例来源：origin: imagej/ImageJA

static int addPluginSeparatorIfNeeded(Menu menu) {
  if (menuSeparators == null)
    return 0;
  Integer i = (Integer)menuSeparators.get(menu);
  if (i == null) {
    if (menu.getItemCount() > 0)
      addSeparator(menu);
    i = new Integer(menu.getItemCount());
    menuSeparators.put(menu, i);
  }
  return i.intValue();
}

代码示例来源：origin: net.imagej/ij

static int addPluginSeparatorIfNeeded(Menu menu) {
  if (menuSeparators == null)
    return 0;
  Integer i = (Integer)menuSeparators.get(menu);
  if (i == null) {
    if (menu.getItemCount() > 0)
      addSeparator(menu);
    i = new Integer(menu.getItemCount());
    menuSeparators.put(menu, i);
  }
  return i.intValue();
}

代码示例来源：origin: net.imagej/imagej-legacy

/**
 * Helper method to look up special cases for menu weighting
 */
private int getIndex(final Menu menu, final String label) {
  // Place export sub-menu after import sub-menu
  if (menu.getLabel().equals("File") && label.equals("Export")) {
    for (int i = 0; i < menu.getItemCount(); i++) {
      final MenuItem menuItem = menu.getItem(i);
      if (menuItem.getLabel().equals("Import")) return i + 1;
    }
  }
  // TODO pass and use actual command weight from IJ2.. maybe?
  // No special case: append to end of menu
  return menu.getItemCount();
}

代码示例来源：origin: net.imagej/ij

/** Called once when ImageJ quits. */
public static void savePreferences(Properties prefs) {
  int index = 0;
  for (Enumeration en=pluginsPrefs.elements(); en.hasMoreElements();) {
    String key = "plugin" + (index/10)%10 + index%10;
    String value = (String)en.nextElement();
    prefs.put(key, value);
    index++;
  }
  int n = openRecentMenu.getItemCount();
  for (int i=0; i<n; i++) {
    String key = ""+i;
    if (key.length()==1) key = "0"+key;
    key = "recent"+key;
    prefs.put(key, openRecentMenu.getItem(i).getLabel());
  }
  prefs.put(Prefs.MENU_SIZE, Integer.toString(fontSize));
}

代码示例来源：origin: imagej/ImageJA

/** Called once when ImageJ quits. */
public static void savePreferences(Properties prefs) {
  int index = 0;
  for (Enumeration en=pluginsPrefs.elements(); en.hasMoreElements();) {
    String key = "plugin" + (index/10)%10 + index%10;
    String value = (String)en.nextElement();
    prefs.put(key, value);
    index++;
  }
  int n = openRecentMenu.getItemCount();
  for (int i=0; i<n; i++) {
    String key = ""+i;
    if (key.length()==1) key = "0"+key;
    key = "recent"+key;
    prefs.put(key, openRecentMenu.getItem(i).getLabel());
  }
  prefs.put(Prefs.MENU_SIZE, Integer.toString(fontSize));
}

代码示例来源：origin: net.imagej/ij

/** Returns, as an array of strings, a list of the LUTs in the Image/Lookup Tables menu. */
public static String[] getLuts() {
  ArrayList list = new ArrayList();
  Hashtable commands = Menus.getCommands();
  Menu lutsMenu = Menus.getImageJMenu("Image>Lookup Tables");
  if (commands==null || lutsMenu==null)
    return new String[0];
  for (int i=0; i<lutsMenu.getItemCount(); i++) {
    MenuItem menuItem = lutsMenu.getItem(i);
    if (menuItem.getActionListeners().length == 0) // separator?
      continue;
    String label = menuItem.getLabel();
    if (label.equals("Invert LUT") || label.equals("Apply LUT"))
      continue;
    String command = (String)commands.get(label);
    if (command==null || command.startsWith("ij.plugin.LutLoader"))
      list.add(label);
  }
  return (String[])list.toArray(new String[list.size()]);
}

代码示例来源：origin: net.imagej/ij

/** Removes the specified item from the Window menu. */
static synchronized void removeWindowMenuItem(int index) {
  //IJ.log("removeWindowMenuItem: "+index+" "+windowMenuItems2+" "+window.getItemCount());
  if (ij==null)
    return;
  try {
    if (index>=0 && index<window.getItemCount()) {
      window.remove(WINDOW_MENU_ITEMS+index);
      if (index<windowMenuItems2) {
        windowMenuItems2--;
        if (windowMenuItems2==1) {
          window.remove(WINDOW_MENU_ITEMS);
          windowMenuItems2 = 0;
        }
      }
    }
  } catch (Exception e) {}
}

代码示例来源：origin: net.imagej/ij

public static String[] getSampleImageNames() {
  ArrayList list = new ArrayList();
  Hashtable commands = Menus.getCommands();
  Menu samplesMenu = Menus.getImageJMenu("File>Open Samples");
  if (samplesMenu==null)
    return new String[0];
  for (int i=0; i<samplesMenu.getItemCount(); i++) {
    MenuItem menuItem = samplesMenu.getItem(i);
    if (menuItem.getActionListeners().length == 0) continue; // separator?
    String label = menuItem.getLabel();
    if (label.contains("Cache Sample Images")) continue;
    String command = (String)commands.get(label);
    if (command==null) continue;
    String[] items = command.split("\"");
    if (items.length!=3) continue;
    String name = items[1];
    list.add(name);
  }
  return (String[])list.toArray(new String[list.size()]);
}

代码示例来源：origin: imagej/ImageJA

/** Removes the specified item from the Window menu. */
static synchronized void removeWindowMenuItem(int index) {
  //IJ.log("removeWindowMenuItem: "+index+" "+windowMenuItems2+" "+window.getItemCount());
  if (ij==null)
    return;
  try {
    if (index>=0 && index<window.getItemCount()) {
      window.remove(WINDOW_MENU_ITEMS+index);
      if (index<windowMenuItems2) {
        windowMenuItems2--;
        if (windowMenuItems2==1) {
          window.remove(WINDOW_MENU_ITEMS);
          windowMenuItems2 = 0;
        }
      }
    }
  } catch (Exception e) {}
}

代码示例来源：origin: sc.fiji/TrakEM2_

static private void restoreMenu(final Menu menu) {
  final int n_menuitems = menu.getItemCount();
  for (int i=0; i<n_menuitems; i++) {
    final MenuItem menu_item = menu.getItem(i);
    if (menu_item instanceof Menu) {
      restoreMenu((Menu)menu_item);
    }
    menu_item.setEnabled(true);
  }
}

代码示例来源：origin: net.imagej/ij

/** Opens a file from the File/Open Recent menu 
    and returns 'true' if successful. */
boolean openRecent(String cmd) {
  Menu menu = Menus.getOpenRecentMenu();
  if (menu==null) return false;
  for (int i=0; i<menu.getItemCount(); i++) {
    if (menu.getItem(i).getLabel().equals(cmd)) {
      IJ.open(cmd);
      return true;
    }
  }
  return false;
}

代码示例来源：origin: imagej/ImageJA

/** Opens a file from the File/Open Recent menu 
    and returns 'true' if successful. */
boolean openRecent(String cmd) {
  Menu menu = Menus.getOpenRecentMenu();
  if (menu==null) return false;
  for (int i=0; i<menu.getItemCount(); i++) {
    if (menu.getItem(i).getLabel().equals(cmd)) {
      IJ.open(cmd);
      return true;
    }
  }
  return false;
}

代码示例来源：origin: net.java.openjdk.cacio/cacio-shared

@Override
void postInitSwingComponent() {
  super.postInitSwingComponent();
  Menu m = (Menu) getAWTMenu();
  int itemCount = m.getItemCount();
  for (int i = 0; i < itemCount; i++) {
    addItem(m.getItem(i));
  }
}

代码示例来源：origin: imagej/ImageJA

/** Inserts 'item' into 'menu' in alphanumeric order. */
static void addOrdered(Menu menu, MenuItem item) {
  String label = item.getLabel();
  int start = addPluginSeparatorIfNeeded(menu);
  for (int i=start; i<menu.getItemCount(); i++) {
    if (label.compareTo(menu.getItem(i).getLabel())<0) {
      menu.insert(item, i);
      return;
    }
  }
  menu.add(item);
}

代码示例来源：origin: net.imagej/ij

/** Inserts 'item' into 'menu' in alphanumeric order. */
static void addOrdered(Menu menu, MenuItem item) {
  String label = item.getLabel();
  int start = addPluginSeparatorIfNeeded(menu);
  for (int i=start; i<menu.getItemCount(); i++) {
    if (label.compareTo(menu.getItem(i).getLabel())<0) {
      menu.insert(item, i);
      return;
    }
  }
  menu.add(item);
}

代码示例来源：origin: net.imagej/ij

static void addItemSorted(Menu menu, MenuItem item, int startingIndex) {
  String itemLabel = item.getLabel();
  int count = menu.getItemCount();
  boolean inserted = false;
  for (int i=startingIndex; i<count; i++) {
    MenuItem mi = menu.getItem(i);
    String label = mi.getLabel();
    //IJ.log(i+ "  "+itemLabel+"  "+label + "  "+(itemLabel.compareTo(label)));
    if (itemLabel.compareTo(label)<0) {
      menu.insert(item, i);
      inserted = true;
      break;
    }
  }
  if (!inserted) menu.add(item);
}

代码示例来源：origin: imagej/ImageJA

static void addItemSorted(Menu menu, MenuItem item, int startingIndex) {
  String itemLabel = item.getLabel();
  int count = menu.getItemCount();
  boolean inserted = false;
  for (int i=startingIndex; i<count; i++) {
    MenuItem mi = menu.getItem(i);
    String label = mi.getLabel();
    //IJ.log(i+ "  "+itemLabel+"  "+label + "  "+(itemLabel.compareTo(label)));
    if (itemLabel.compareTo(label)<0) {
      menu.insert(item, i);
      inserted = true;
      break;
    }
  }
  if (!inserted) menu.add(item);
}

代码示例来源：origin: net.imagej/ij

/** Adds a file path to the beginning of the File/Open Recent submenu. */
public static synchronized void addOpenRecentItem(String path) {
  if (ij==null) return;
  int count = openRecentMenu.getItemCount();
  for (int i=0; i<count; ) {
    if (openRecentMenu.getItem(i).getLabel().equals(path)) {
      openRecentMenu.remove(i);
      count--;
    } else
      i++;
  }
  if (count==MAX_OPEN_RECENT_ITEMS)
    openRecentMenu.remove(MAX_OPEN_RECENT_ITEMS-1);
  MenuItem item = new MenuItem(path);
  openRecentMenu.insert(item, 0);
  item.addActionListener(ij);
}

代码示例来源：origin: imagej/ImageJA

/** Adds a file path to the beginning of the File/Open Recent submenu. */
public static synchronized void addOpenRecentItem(String path) {
  if (ij==null) return;
  int count = openRecentMenu.getItemCount();
  for (int i=0; i<count; ) {
    if (openRecentMenu.getItem(i).getLabel().equals(path)) {
      openRecentMenu.remove(i);
      count--;
    } else
      i++;
  }
  if (count==MAX_OPEN_RECENT_ITEMS)
    openRecentMenu.remove(MAX_OPEN_RECENT_ITEMS-1);
  MenuItem item = new MenuItem(path);
  openRecentMenu.insert(item, 0);
  item.addActionListener(ij);
}

代码示例来源：origin: net.imagej/ij

/** Open the file and move the path to top of the submenu. */
public void run() {
  Opener o = new Opener();
  o.open(path);
  Menu menu = Menus.getOpenRecentMenu();
  int n = menu.getItemCount();
  int index = 0;
  for (int i=0; i<n; i++) {
    if (menu.getItem(i).getLabel().equals(path)) {
      index = i;
      break;
    }
  }
  if (index>0) {
    MenuItem item = menu.getItem(index);
    menu.remove(index);
    menu.insert(item, 0);
  }
}

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