import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
public class GUI extends JFrame {
JTextField input = new JTextField();
JDialog j=new JDialog();
JTextArea txt=new JTextArea();
JButton get=new JButton("取得數據資料");
JButton enter = new JButton("輸入");
JComboBox box;
Font classFont = new Font("微軟正黑體", Font.BOLD, 15);
JPanel inputField = new JPanel();
JPanel photo =new JPanel();
JPanel chart=new JPanel();
int num;
int currentQuestion=0;
DataCollection dc;
GUI() {
super("問卷選項統計器 by小囧");
String temp=new String();
do{
temp=JOptionPane.showInputDialog("輸入題目數量，欲離開請按取消或xx。");
try{
Integer.parseInt(temp);
}catch(Exception e) {
if(temp==null){
System.exit(0);
}
else{
JOptionPane.showMessageDialog(this, "輸入數字聽不懂阿(# °Д°)!!");
temp="60";
}
}
}while(Integer.parseInt(temp)<=0||Integer.parseInt(temp)>50);
this.num=Integer.parseInt(temp);
do{
temp=JOptionPane.showInputDialog("題目最多幾個選項？");
try{
Integer.parseInt(temp);
}catch(Exception e) {
if(temp==null){
System.exit(0);
}
else{
JOptionPane.showMessageDialog(this, "輸入數字聽不懂阿(# °Д°)!!");
temp="60";
}
}
}while(Integer.parseInt(temp)<=0||Integer.parseInt(temp)>50);
dc=new DataCollection(this,this.num,Integer.parseInt(temp));
enter.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
dc.addData(input.getText());
input.setText("");
chart.removeAll();
chart.add(dc.showData(currentQuestion));
chart.updateUI();
}
});
input.addKeyListener(new KeyAdapter() {
public void keyPressed(KeyEvent e) {
if(e.getKeyCode()==KeyEvent.VK_ENTER){
dc.addData(input.getText());
input.setText("");
chart.removeAll();
chart.add(dc.showData(currentQuestion));
chart.updateUI();
}
}
});
get.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
j.setVisible(true);
//j.removeAll();
txt.setText(dc.getData());
txt.setFont(classFont);
j.setVisible(true);
j.setDefaultCloseOperation(HIDE_ON_CLOSE);
}
});
this.setChart();
this.setLayout(new BorderLayout());
this.setDefaultCloseOperation(EXIT_ON_CLOSE);
this.setSize(700, 530);
this.setLocationRelativeTo(null);
this.setVisible(true);
this.add(this.photo,BorderLayout.CENTER);
this.add(this.get,BorderLayout.SOUTH);
j.setLocationRelativeTo(null);
j.setSize(300, 350);
j.add(txt);
input.setSize(180, 20);
inputField.setLayout(new BorderLayout());
inputField.add(input, BorderLayout.CENTER);
inputField.add(enter, BorderLayout.EAST);
this.add(inputField, BorderLayout.NORTH);
this.input.requestFocus();
}
public void setChart(){
String list[]=new String[this.num];
for(int i=0;i<this.num;i++){
list[i]=String.valueOf(i+1);
}
JButton next=new JButton("下一題");
JButton prev=new JButton("上一題");
JButton go=new JButton("GO");
box=new JComboBox(list);
JPanel ctrl=new JPanel();
ctrl.setLayout(new FlowLayout());
this.photo.setLayout(new BorderLayout());
chart.setFont(classFont);
chart.add(dc.showData(this.currentQuestion));
this.photo.add(chart,BorderLayout.CENTER);
this.photo.add(ctrl,BorderLayout.NORTH);
ctrl.add(prev);
ctrl.add(box);
ctrl.add(go);
ctrl.add(next);
go.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
currentQuestion=box.getSelectedIndex();
//System.out.println(currentQuestion);
box.setSelectedIndex(currentQuestion);
chart.removeAll();
chart.add(dc.showData(currentQuestion));
chart.updateUI();
}
});
next.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(currentQuestion<num-1){
currentQuestion++;
box.setSelectedIndex(currentQuestion);
//System.out.println(currentQuestion);
chart.removeAll();
chart.add(dc.showData(currentQuestion));
chart.updateUI();
}
}
});
prev.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(currentQuestion>0){
currentQuestion--;
//System.out.println(currentQuestion);
box.setSelectedIndex(currentQuestion);
chart.removeAll();
chart.add(dc.showData(currentQuestion));
chart.updateUI();
}
}
});
}
public static void main(String[] a) {
GUI g = new GUI();
}
}