1)你必须在使用之前对数组进行排序以获得更好的性能…
2)正如我提到的,你必须接受这两个方面
3)不要忘记为这些组件的更好和最好的工作设置初始值
简单输出
从代码
import java.awt.*;
import java.util.ArrayList;
import javax.swing.*;
public class AutoCompleteTextField {
private JFrame frame;
private ArrayList<String> listSomeString = new ArrayList<String>();
private Java2sAutoTextField someTextField = new Java2sAutoTextField(listSomeString);
private ArrayList<String> listSomeAnotherString = new ArrayList<String>();
private Java2sAutoCombo@R_876_2419@ someCombo@R_876_2419@ = new Java2sAutoCombo@R_876_2419@(listSomeAnotherString);
public AutoCompleteTextField() {
listSomeString.add("-");
listSomeString.add("SNowboarding");
listSomeString.add("Rowing");
listSomeString.add("Knitting");
listSomeString.add("Speed reading");
listSomeString.add("Pool");
listSomeString.add("None of the above");
//
listSomeAnotherString.add("-");
listSomeAnotherString.add("XxxZxx SNowboarding");
listSomeAnotherString.add("AaaBbb Rowing");
listSomeAnotherString.add("CccDdd Knitting");
listSomeAnotherString.add("Eee Fff Speed reading");
listSomeAnotherString.add("Eee Fff Pool");
listSomeAnotherString.add("Eee Fff None of the above");
//
someTextField.setFont(new Font("Serif", Font.BOLD, 16));
someTextField.setForeground(Color.black);
someTextField.setBackground(Color.orange);
someTextField.setName("someTextField");
someTextField.setDataList(listSomeString);
//
someCombo@R_876_2419@.setPrototypeDisplayValue("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
someCombo@R_876_2419@.setFont(new Font("Serif", Font.BOLD, 16));
someCombo@R_876_2419@.setForeground(Color.black);
someCombo@R_876_2419@.setBackground(Color.YELLOW);
someCombo@R_876_2419@.getEditor().selectAll();
someCombo@R_876_2419@.getEditor().getEditorComponent().setBackground(Color.YELLOW);
((JTextField) someCombo@R_876_2419@.getEditor().getEditorComponent()).setDisabledTextColor(Color.black);
someCombo@R_876_2419@.setName("someCombo@R_876_2419@");
someCombo@R_876_2419@.setDataList(listSomeAnotherString);
//
frame = new JFrame();
frame.setLayout(new GridLayout(0, 1, 10, 10));
frame.add(someTextField);
frame.add(someCombo@R_876_2419@);
frame.setDefaultCloSEOperation(JFrame.EXIT_ON_CLOSE);
frame.setLocation(100, 100);
frame.pack();
frame.setVisible(true);
//
SwingUtilities.invokelater(new Runnable() {
@Override
public void run() {
someTextField.setText("-");
someCombo@R_876_2419@.getEditor().setItem(0);
someCombo@R_876_2419@.getEditor().selectAll();
someTextField.grabFocus();
someTextField.requestFocus();
someTextField.setText(someTextField.getText());
someTextField.selectAll();
}
});
}
public static void main(String[] args) {
SwingUtilities.invokelater(new Runnable() {
@Override
public void run() {
AutoCompleteTextField aCTF = new AutoCompleteTextField();
}
});
}
}