Java JComboBox.removeAllItems方法代码示例

import javax.swing.JComboBox; //导入方法依赖的package包/类
public static void setItems(JComboBox comboBox, Object[] items) {
    Object selected = comboBox.getSelectedItem();
    comboBox.removeAllItems();

    for (int i = 0; i < items.length; i++) {
        comboBox.insertItemAt(items[i], i);
    }
    if (items.length > 0) {
        comboBox.setSelectedIndex(0);
    }
    if (selected != null) {
        comboBox.setSelectedItem(selected);
    }
}
 

import javax.swing.JComboBox; //导入方法依赖的package包/类
/**
 * Create the proper design for the components representing the object
 * attributes and populate the combo boxes with the data defined in the
 * database.
 *
 * @param selectedNode the list of object attributes, including: the list of
 * types, the list of classes, the list of values
 * @param attribute the combo box for which the attribute is initialized
 */
public void initAttributesComponents(CustomTreeNode selectedNode, JComboBox attribute) {
    if (selectedNode == null) {
        return;
    }

    List<String> typeAttrib = selectedNode.getChildren();

    attribute.removeAllItems();

    if ((typeAttrib != null) && (!typeAttrib.isEmpty())) {
        // set the attributes of the combo boxes
        typeAttrib.stream().forEach(objType -> attribute.addItem(Utils.capitalize(objType)));
    }

    attribute.repaint();
}
 

import javax.swing.JComboBox; //导入方法依赖的package包/类
private void updateCombos(boolean selectDefaults) {
    // In case you go back and choose a different script:
    Iterator<TargetDescriptor> descriptors = targetDescs.iterator();
    for (JComboBox combo : combos) {
        TargetDescriptor desc = descriptors.next();
        combo.removeAllItems();
        for (String name : targetNames) {
            combo.addItem(name);
        }
        if (selectDefaults) {
            selectItem(combo, desc.getDefaultTargets(), false); // NOI18N
        }
    }
}
 

import javax.swing.JComboBox; //导入方法依赖的package包/类
/**
  * Returns the suported Layouts from selected factory 
  */
 public void getSuportedLayouts(JComboBox cb, JComboBox r){
 	Vector layoutOptionsVector = ((GraphFactory)bType.getSelectedItem()).getSupportedLayouts();
 	r.removeAllItems();
/*if(layoutOptionsVector.size()==0)
	layoutOptionsVector.add(new CircleLayout(null));*/
Iterator iterator = layoutOptionsVector.iterator();
Object obj;
while (iterator.hasNext()){
	obj = iterator.next();
	r.addItem(obj);
}
SpecialGraphWindow.getInstance().setVisible(true);
 }
 

import javax.swing.JComboBox; //导入方法依赖的package包/类
public void initGui() {
	enabler = new JCheckBox("Enable What-If analysis");
	enabler.setToolTipText("Enable or disable What-If analysis");
	enablerPanel = new JPanel(new BorderLayout());
	enablerPanel.add(enabler, BorderLayout.WEST);
	upperPanel = new JPanel(new BorderLayout());
	chooserPanel = new JPanel();
	tb = new TitledBorder("Parameter selection for the control of repeated executions");
	chooserPanel.setBorder(tb);
	chooser = new JComboBox(parameters);
	chooser.setPreferredSize(DIM_BUTTON_L);
	chooser.setToolTipText("Choose the what-if analysis to be performed");
	chooserPanel.add(chooser, BorderLayout.NORTH);
	JLabel description = new JLabel(PARAMETRIC_ANALYSIS_DESCRIPTION);
	JLabel Warning = new JLabel (HTML_START + HTML_FONT_TITLE + "WARNING: "+ HTML_FONT_TIT_END + HTML_FONT_NORM
			+ "Enabling What-If analysis will disable all statistical outputs." + HTML_FONT_NOR_END + HTML_END);
	JPanel northPanel = new JPanel(new BorderLayout());
	northPanel.setBorder(new EmptyBorder(0, 0, 15, 0));
	northPanel.add(description, "Center");
	northPanel.add(Warning, "South");
	northPanel.add(enablerPanel, "East");
	upperPanel.add(northPanel, BorderLayout.NORTH);
	upperPanel.add(chooserPanel, BorderLayout.SOUTH);
	this.setLayout(new BorderLayout());
	this.setBorder(new EmptyBorder(20, 20, 20, 20));
	chooser.removeAllItems();
	ParametricAnalysisChecker pac = new ParametricAnalysisChecker(cd, sd, simd);
	if (!pac.canBeEnabled()) {
		enabler.setEnabled(false);
		parameterOptionPanel = createPanel(null);
		simd.setParametricAnalysisModel(null);
		simd.setParametricAnalysisEnabled(false);
	} else {
		enabler.setEnabled(true);
		enabler.setSelected(simd.isParametricAnalysisEnabled());
		ParametricAnalysisDefinition pad = simd.getParametricAnalysisModel();
		parameters = pac.getRunnableParametricAnalysis();
		for (String parameter : parameters) {
			chooser.addItem(parameter);
		}
		String temp = parameters[0];
		if (pad == null) {
			pad = ParametricAnalysisModelFactory.createParametricAnalysisModel(temp, cd, sd, simd);
			simd.setParametricAnalysisModel(pad);
		} else {
			int code = pad.checkCorrectness(true); //check correctness of the PAD and if it is possible corrects it
			if (code != 2) {
				chooser.setSelectedItem(pad.getType());
			} else { //the old type of parametric analysis is no more available
				pad = ParametricAnalysisModelFactory.createParametricAnalysisModel(temp, cd, sd, simd);
				simd.setParametricAnalysisModel(pad);
			}
		}
		parameterOptionPanel = createPanel(pad);
	}
	parameterOptionPanel.setBorder(new EmptyBorder(10, 0, 0, 0));
	this.add(upperPanel, BorderLayout.NORTH);
	this.add(parameterOptionPanel, BorderLayout.CENTER);
	this.setEnabled(enabler.isSelected());
}
 

import javax.swing.JComboBox; //导入方法依赖的package包/类
public void initGui() {
	enabler = new JCheckBox("Enable what-if analysis");
	enabler.setToolTipText("Enable or disable what-if analysis");
	enablerPanel = new JPanel(new BorderLayout());
	enablerPanel.add(enabler, BorderLayout.WEST);
	//enablerPanel.setBorder(new EmptyBorder(30,10,10,10));
	upperPanel = new JPanel(new BorderLayout());
	chooserPanel = new JPanel();
	tb = new TitledBorder("Parameter selection for the control of repeated executions");
	chooserPanel.setBorder(tb);
	chooser = new JComboBox(parameters);
	chooser.setPreferredSize(DIM_BUTTON_L);
	chooser.setToolTipText("Choose the what-if analysis to be performed");
	chooserPanel.add(chooser, BorderLayout.NORTH);
	JLabel description = new JLabel(PARAMETRIC_ANALYSIS_DESCRIPTION);
	JPanel northPanel = new JPanel(new BorderLayout());
	northPanel.setBorder(new EmptyBorder(0, 0, 15, 0));
	northPanel.add(description, "Center");
	northPanel.add(enablerPanel, "East");
	upperPanel.add(northPanel, BorderLayout.NORTH);
	upperPanel.add(chooserPanel, BorderLayout.SOUTH);
	this.setLayout(new BorderLayout());
	this.setBorder(new EmptyBorder(20, 20, 20, 20));
	chooser.removeAllItems();
	ParametricAnalysisChecker pac = new ParametricAnalysisChecker(cd, sd, simd);
	if (!pac.canBeEnabled()) {
		enabler.setEnabled(false);
		parameterOptionPanel = createPanel(null);
		simd.setParametricAnalysisModel(null);
		simd.setParametricAnalysisEnabled(false);
	} else {
		enabler.setEnabled(true);
		enabler.setSelected(simd.isParametricAnalysisEnabled());
		ParametricAnalysisDefinition pad = simd.getParametricAnalysisModel();
		parameters = pac.getRunnableParametricAnalysis();
		for (String parameter : parameters) {
			chooser.addItem(parameter);
		}
		String temp = parameters[0];
		if (pad == null) {
			pad = ParametricAnalysisModelFactory.createParametricAnalysisModel(temp, cd, sd, simd);
			simd.setParametricAnalysisModel(pad);
		} else {
			int code = pad.checkCorrectness(true); //check correctness of the PAD and if it is possible corrects it
			if (code != 2) {
				chooser.setSelectedItem(pad.getType());
			} else { //the old type of parametric analysis is no more avaible
				pad = ParametricAnalysisModelFactory.createParametricAnalysisModel(temp, cd, sd, simd);
				simd.setParametricAnalysisModel(pad);
			}
		}
		parameterOptionPanel = createPanel(pad);
	}
	parameterOptionPanel.setBorder(new EmptyBorder(10, 0, 0, 0));
	this.add(upperPanel, BorderLayout.NORTH);
	this.add(parameterOptionPanel, BorderLayout.CENTER);
	this.setEnabled(enabler.isSelected());
}