accessibledialog.java

SWING的界面UI包 SWING的界面UI包

/*
 * AccessibleDialog.java
 *
 * Created on 2007年9月1日, 上午10:49
 */

package dyno.swing.designer.properties.editors.accessibles;

import dyno.swing.designer.beans.Util;
import dyno.swing.designer.properties.ValidationException;
import dyno.swing.designer.properties.types.Item;
import java.awt.CardLayout;
import java.awt.Component;
import java.awt.Frame;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JPanel;
import javax.swing.event.ChangeListener;

/**
 *
 * @author  William Chen
 */
public class AccessibleDialog extends javax.swing.JDialog implements AccessibleEditor {

    protected Object value;
    protected boolean OK;

    public boolean isOK() {
        return OK;
    }

    /** Creates new form AccessibleDialog */
    public AccessibleDialog(Frame parent, boolean modal) {
        super(parent, modal);
        initComponents();
        Item[] items = getAccessibleItems();
        if (items != null) {
            DefaultComboBoxModel model = new DefaultComboBoxModel();
            for (Item item : items) {
                model.addElement(item);
                Component component = (Component) item.getValue();
                String name = item.getName();
                if (component == null) {
                    component = new JPanel();
                }
                pAccessibles.add(component, name);
            }
            cmbTypes.setModel(model);
        }
    }

    protected Item[] getAccessibleItems() {
        return null;
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        cmbTypes = new javax.swing.JComboBox();
        pAccessibles = new javax.swing.JPanel();
        btnCancel = new javax.swing.JButton();
        btnOK = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);

        jLabel1.setText("Type:");

        cmbTypes.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cmbTypesActionPerformed(evt);
            }
        });

        pAccessibles.setLayout(new java.awt.CardLayout());

        btnCancel.setText("Cancel");
        btnCancel.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnCancelActionPerformed(evt);
            }
        });

        btnOK.setText("OK");
        btnOK.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnOKActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(pAccessibles, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 356, Short.MAX_VALUE)
                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(cmbTypes, 0, 322, Short.MAX_VALUE))
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(btnOK)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(btnCancel)))
                .addContainerGap())
        );

        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {btnCancel, btnOK});

        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(cmbTypes, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(pAccessibles, javax.swing.GroupLayout.DEFAULT_SIZE, 189, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(btnCancel)
                    .addComponent(btnOK))
                .addContainerGap())
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void btnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCancelActionPerformed
        OK = false;
        dispose();
    }//GEN-LAST:event_btnCancelActionPerformed

    private void btnOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOKActionPerformed
        Item item = (Item) cmbTypes.getSelectedItem();
        AccessibleEditor accessible = (AccessibleEditor) item.getValue();
        if (accessible != null) {
            try {
                accessible.validateValue();
            } catch (ValidationException ve) {
                Util.showMessage(ve.getMessage(), this);
                return;
            }
            value = accessible.getValue();
        }
        OK = true;
        dispose();
    }//GEN-LAST:event_btnOKActionPerformed

    private void cmbTypesActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cmbTypesActionPerformed
        Item item = (Item) cmbTypes.getSelectedItem();
        CardLayout layout = (CardLayout) pAccessibles.getLayout();
        String name = item.getName();
        layout.show(pAccessibles, name);
    }//GEN-LAST:event_cmbTypesActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                AccessibleDialog dialog = new AccessibleDialog(new javax.swing.JFrame(), true);
                dialog.addWindowListener(new java.awt.event.WindowAdapter() {

                    public void windowClosing(java.awt.event.WindowEvent e) {
                        System.exit(0);
                    }
                });
                dialog.setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btnCancel;
    private javax.swing.JButton btnOK;
    private javax.swing.JComboBox cmbTypes;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JPanel pAccessibles;
    // End of variables declaration//GEN-END:variables
    public void validateValue() throws ValidationException {
        Item item = (Item) cmbTypes.getSelectedItem();
        Component component = (Component) item.getValue();
        if (component != null && component instanceof AccessibleEditor) {
            AccessibleEditor accessible = (AccessibleEditor) component;
            accessible.validateValue();
        }
    }

    public Object getValue() {
        return value;
    }

    public void setValue(Object v) {
        this.value = v;
    }

    protected void selectItem(int index) {
        cmbTypes.setSelectedIndex(index);
    }

    public Component getEditor() {
        return this;
    }

    public void addChangeListener(ChangeListener l) {
    }

    public void removeChangeListener(ChangeListener l) {
    }
}