?? searchdialog.java
字號:
package cqj.jar.com;
//import java.awt.Dialog;
//import java.awt.Dimension;
//import java.awt.FlowLayout;
import java.awt.Container;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
//import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
//import java.awt.event.WindowAdapter;
//import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.UIManager;
//import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JTextField;
//import com.sun.org.apache.bcel.internal.verifier.structurals.Frame;
//查找 對話框
public final class SearchDialog extends MyDialog {
/**
*
*/
private static final long serialVersionUID = 3703047723261436639L;
JLabel label1; //查找內容
JTextField fieldInput; //輸入查找內容
JButton butSearch; //查找按鈕
JButton butCancel; //取消按鈕
JCheckBox checkBox1; //區分大小 復選框
public SearchDialog(Frame frame, String title, int width, int height) {
super(frame, title,width, height);
}
@Override
public void initComponents() {
//初始化對話框中的組件
label1 = new JLabel("查找內容:");
//label2 = new JLabel("區分大小寫");
fieldInput = new JTextField();
fieldInput.setColumns(15);
butSearch = new JButton("查找下一個");
butSearch.setEnabled(false);
butCancel = new JButton(" 取消 ");
checkBox1 = new JCheckBox("區分大小寫");
Container container = this.getContentPane();
GridBagLayout gridBag = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
container.setLayout(gridBag);
c.weightx = 1.0;
container.add(label1, c);
container.add(fieldInput, c);
c.gridwidth = GridBagConstraints.REMAINDER;
container.add(butSearch, c);
c.gridwidth = GridBagConstraints.RELATIVE;
container.add(checkBox1, c);
c.gridwidth = GridBagConstraints.REMAINDER;
container.add(butCancel, c);
}
@Override
public void addComListener() {
//添加組件的事件監聽
this.setDefaultCloseOperation(MyDialog.DISPOSE_ON_CLOSE);
//文本輸入區對 按鍵釋放 的監聽
fieldInput.addKeyListener(new KeyAdapter() {
public void keyReleased(KeyEvent e) {
if(getTextField().equals(""))
butSearch.setEnabled(false);
else
butSearch.setEnabled(true);
}
});
//復選框:區分大小寫 的監聽
checkBox1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
isChecked = !isChecked;
//fieldInput.setText(""+isChecked);
}
});
}
@Override
public String getTextField() {
//返回需要查找的內容:
//String text = fieldInput.getText();
//text += text;
return fieldInput.getText();
}
/*
public static void main(String[] args) {
// TODO Auto-generated method stub
try {
UIManager.setLookAndFeel(
"com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
} catch (Exception e) {}
new SearchDialog(null, "查找", 280, 100);
}
*/
}
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