javax.swing.DefaultComboBoxModel#removeElementAt ( )源码实例Demo

下面列出了javax.swing.DefaultComboBoxModel#removeElementAt ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： visualvm 文件： GcViewSupport.java

private void handleAggregationChanged(boolean updateSecondary) {
            if (updateSecondary) {
                DefaultComboBoxModel model = (DefaultComboBoxModel)secondCombo.getModel();
                while (model.getSize() > 1) model.removeElementAt(1);
                
//                if (!Aggregation.CLASS.equals(firstCombo.getSelectedItem()) &&
//                    !Aggregation.CLASS_MESSAGE.equals(firstCombo.getSelectedItem()))
//                        model.addElement(Aggregation.CLASS);
//                
//                if (!Aggregation.MESSAGE.equals(firstCombo.getSelectedItem()) &&
//                    !Aggregation.CLASS_MESSAGE.equals(firstCombo.getSelectedItem()))
//                        model.addElement(Aggregation.MESSAGE);
//                
//                if (!Aggregation.CLASS.equals(firstCombo.getSelectedItem()) &&
//                    !Aggregation.MESSAGE.equals(firstCombo.getSelectedItem()) &&
//                    !Aggregation.CLASS_MESSAGE.equals(firstCombo.getSelectedItem()))
//                        model.addElement(Aggregation.CLASS_MESSAGE);
//                
//                if (!Aggregation.THREAD.equals(firstCombo.getSelectedItem()))
//                    model.addElement(Aggregation.THREAD);
            }
            
            updateButton.setEnabled(lastPrimary != firstCombo.getSelectedItem() ||
                                    lastPhase != secondChoice.isSelected());
            
        }

源代码2 项目： visualvm 文件： SocketIOViewSupport.java

private void handleAggregationChanged(boolean updateSecondary) {
    if (updateSecondary) {
        DefaultComboBoxModel model = (DefaultComboBoxModel)secondCombo.getModel();
        while (model.getSize() > 1) model.removeElementAt(1);
        
        if (!Aggregation.ADDRESS.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.PORT.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.ADDRESS_PORT.equals(firstCombo.getSelectedItem()))
                model.addElement(Aggregation.ADDRESS_PORT);
        
        if (!Aggregation.ADDRESS.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.ADDRESS_PORT.equals(firstCombo.getSelectedItem()))
                model.addElement(Aggregation.ADDRESS);
        
        if (!Aggregation.PORT.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.ADDRESS_PORT.equals(firstCombo.getSelectedItem()))
                model.addElement(Aggregation.PORT);
        
        if (!Aggregation.THREAD.equals(firstCombo.getSelectedItem()))
            model.addElement(Aggregation.THREAD);
    }
    
    updateButton.setEnabled(lastPrimary != firstCombo.getSelectedItem() ||
                            lastSecondary != secondCombo.getSelectedItem());
    
}

源代码3 项目： open-ig 文件： GUIUtils.java

/**
   * Checks if the item is in the combobox. If yes, then it is moved to the beginning,
   * otherwise, the item is added as first.
   * @param <T> the element type
   * @param combobox the combobox
   * @param item the item
   */
  public static <T> void addFirstItem(JComboBox<T> combobox, T item) {
  	int idx = -1;
  	DefaultComboBoxModel<T> model = (DefaultComboBoxModel<T>)combobox.getModel();
for (int i = 0; i < model.getSize(); i++) {
  		T t = model.getElementAt(i);
  		if (Objects.equals(t, item)) {
  			idx = i;
  			break;
  		}
  	}
model.insertElementAt(item, 0);
  	if (idx >= 0) {
  		model.removeElementAt(idx + 1);
  	}
  }

源代码4 项目： nmonvisualizer 文件： SummaryTablePanel.java

private void updateStatisticsComboBox() {
    String newName = Statistic.GRANULARITY_MAXIMUM.getName(gui.getGranularity());

    @SuppressWarnings("unchecked")
    DefaultComboBoxModel<Object> model = (DefaultComboBoxModel<Object>) ((JComboBox<Object>) statsPanel
            .getComponent(1)).getModel();

    boolean reselect = false;

    if (model.getSelectedItem() == model.getElementAt(4)) {
        reselect = true;
    }

    model.removeElementAt(4);
    model.insertElementAt(newName, 4);

    if (reselect) {
        model.setSelectedItem(newName);
    }
}

源代码5 项目： netbeans 文件： ColorComboBox.java

private void removeCustomValue() {
    for( int i=0; i<getItemCount(); i++ ) {
         ColorValue cv = ( ColorValue ) getItemAt( i );
         if( cv.isCustom ) {
             DefaultComboBoxModel model = ( DefaultComboBoxModel ) getModel();
             model.removeElementAt( i );
             return;
         }
    }
}

源代码6 项目： netbeans 文件： DirectorySelectorCombo.java

private ComboListElement addPath(String path) {
  DefaultComboBoxModel model = (DefaultComboBoxModel)fileMRU.getModel();
  ComboListElement newPath = new StringComboListElement(path);
  int index = model.getIndexOf(newPath);
  if (index == -1) {
    model.insertElementAt(newPath, 1);
  }
  if (model.getSize() > itemCountLimit + 3) {
    model.removeElementAt(model.getSize() - 3);
  }
  return newPath;
}

源代码7 项目： visualvm 文件： ExceptionsViewSupport.java

private void handleAggregationChanged(boolean updateSecondary) {
    if (updateSecondary) {
        DefaultComboBoxModel model = (DefaultComboBoxModel)secondCombo.getModel();
        while (model.getSize() > 1) model.removeElementAt(1);
        
        if (!Aggregation.CLASS.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.CLASS_MESSAGE.equals(firstCombo.getSelectedItem()))
                model.addElement(Aggregation.CLASS);
        
        if (!Aggregation.MESSAGE.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.CLASS_MESSAGE.equals(firstCombo.getSelectedItem()))
                model.addElement(Aggregation.MESSAGE);
        
        if (!Aggregation.CLASS.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.MESSAGE.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.CLASS_MESSAGE.equals(firstCombo.getSelectedItem()))
                model.addElement(Aggregation.CLASS_MESSAGE);
        
        if (!Aggregation.THREAD.equals(firstCombo.getSelectedItem()))
            model.addElement(Aggregation.THREAD);
    }
    
    updateButton.setEnabled(lastMode != modeCombo.getSelectedIndex() ||
                            lastPrimary != firstCombo.getSelectedItem() ||
                            lastSecondary != secondCombo.getSelectedItem());
    
}

源代码8 项目： visualvm 文件： LocksViewSupport.java

private void handleAggregationChanged(boolean updateSecondary) {
    if (updateSecondary) {
        int sel = secondCombo.getSelectedIndex();
        
        DefaultComboBoxModel model = (DefaultComboBoxModel)secondCombo.getModel();
        while (model.getSize() > 1) model.removeElementAt(1);
        
        if (!Aggregation.CLASS.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.OBJECT.equals(firstCombo.getSelectedItem()))
                model.addElement(Aggregation.CLASS);
        
        if (!Aggregation.CLASS.equals(firstCombo.getSelectedItem()) &&
            !Aggregation.OBJECT.equals(firstCombo.getSelectedItem()))
                model.addElement(Aggregation.OBJECT);
        
        if (!Aggregation.THREAD_BLOCKED.equals(firstCombo.getSelectedItem()))
            model.addElement(Aggregation.THREAD_BLOCKED);
        
        if (!Aggregation.THREAD_BLOCKING.equals(firstCombo.getSelectedItem()))
            model.addElement(Aggregation.THREAD_BLOCKING);
        
        secondCombo.setSelectedIndex(sel < secondCombo.getItemCount() ? sel : 0);
    }
    
    updateButton.setEnabled(lastMode != modeCombo.getSelectedIndex() ||
                            lastPrimary != firstCombo.getSelectedItem() ||
                            lastSecondary != secondCombo.getSelectedItem());
    
}

源代码9 项目： java-ocr-api 文件： DemoUtils.java

public static void savePrefs(Preferences prefs, String prefKey, JComboBox combo, String newValidValue) {
    if (newValidValue == null) { 
        return;
    }

    DefaultComboBoxModel comboModel = (DefaultComboBoxModel) combo.getModel();

    int existingIndex = comboModel.getIndexOf(newValidValue);
    if (existingIndex >= 0) { 
        comboModel.removeElementAt(existingIndex);
    }
    comboModel.insertElementAt(newValidValue, 0);
    combo.setSelectedIndex(0);

    StringBuilder entries = new StringBuilder();
    int size = Math.min(comboModel.getSize(), 20); 
    for (int i = 0; i < size; i++) {
        entries.append(comboModel.getElementAt(i));
        if (i != size - 1) { 
            entries.append(DELIMITER);
        }
    }

    while (entries.length() > Preferences.MAX_VALUE_LENGTH) {
        int lastIndex = entries.lastIndexOf(DELIMITER);
        if (lastIndex == -1) {
            break;
        } else {
            entries.delete(lastIndex, entries.length());
        }
    }

    prefs.put(prefKey, entries.toString());
    try {
        prefs.flush();
    } catch (Throwable e) {
        e.printStackTrace();
    }
}

方法所在类

javax.swing.DefaultComboBoxModel