Java by API/javax.swing/ProgressMonitor — различия между версиями

Материал из Java эксперт
Перейти к: навигация, поиск
м (1 версия)
 
(нет различий)

Версия 17:43, 31 мая 2010

new ProgressMonitor(Component p, Object m, String n, int min, int max)

 
import java.awt.ruponent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.Timer;
public class MainClass {
  static ProgressMonitor monitor;
  static int progress;
  static Timer timer;
  static class ProgressMonitorHandler implements ActionListener {
    public void actionPerformed(ActionEvent actionEvent) {
      if (monitor == null)
        return;
      if (monitor.isCanceled()) {
        System.out.println("Monitor canceled");
        timer.stop();
      } else {
        progress += 3;
        monitor.setProgress(progress);
        monitor.setNote("Loaded " + progress + " files");
      }
    }
  }
  public static void main(String args[]) {
    JFrame frame = new JFrame("ProgressMonitor Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton autoIncreaseButton = new JButton("Automatic Increase");
    ActionListener autoIncreaseActionListener = new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
        Component parent = (Component) actionEvent.getSource();
        monitor = new ProgressMonitor(parent, "Loading Progress", "Getting Started...", 0, 200);
        progress = 0;
        
        if (monitor != null) {
          if (timer == null) {
            timer = new Timer(250, new ProgressMonitorHandler());
          }
          timer.start();
        }
      }
    };
    autoIncreaseButton.addActionListener(autoIncreaseActionListener);
    frame.add(autoIncreaseButton);
    frame.setSize(300, 200);
    frame.setVisible(true);
  }
}





ProgressMonitor: getMillisToDecideToPopup()

  

import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.UIManager;
public class Main {
  public static void main(String[] argv) throws Exception {
    String message = "Description of Task";
    String note = "subtask";
    String title = "Task Title";
    UIManager.put("ProgressMonitor.progressText", title);
    int min = 0;
    int max = 100;
    JFrame component = new JFrame();
    ProgressMonitor pm = new ProgressMonitor(component, message, note, min, max);
    int millisToPopup = pm.getMillisToPopup(); // 2000
    int millisToDecideToPopup = pm.getMillisToDecideToPopup(); // 500
    pm.setMillisToPopup(0);
    pm.setMillisToDecideToPopup(0);
  }
}





ProgressMonitor: getMillisToPopup()

  

import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.UIManager;
public class Main {
  public static void main(String[] argv) throws Exception {
    String message = "Description of Task";
    String note = "subtask";
    String title = "Task Title";
    UIManager.put("ProgressMonitor.progressText", title);
    int min = 0;
    int max = 100;
    JFrame component = new JFrame();
    ProgressMonitor pm = new ProgressMonitor(component, message, note, min, max);
    int millisToPopup = pm.getMillisToPopup(); // 2000
    int millisToDecideToPopup = pm.getMillisToDecideToPopup(); // 500
    pm.setMillisToPopup(0);
    pm.setMillisToDecideToPopup(0);
  }
}





ProgressMonitor: isCanceled()

 
import java.awt.ruponent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.Timer;
public class MainClass {
  static ProgressMonitor monitor;
  static int progress;
  static Timer timer;
  static class ProgressMonitorHandler implements ActionListener {
    public void actionPerformed(ActionEvent actionEvent) {
      if (monitor == null)
        return;
      if (monitor.isCanceled()) {
        System.out.println("Monitor canceled");
        timer.stop();
      } else {
        progress += 3;
        monitor.setProgress(progress);
        monitor.setNote("Loaded " + progress + " files");
      }
    }
  }
  public static void main(String args[]) {
    JFrame frame = new JFrame("ProgressMonitor Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton autoIncreaseButton = new JButton("Automatic Increase");
    ActionListener autoIncreaseActionListener = new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
        Component parent = (Component) actionEvent.getSource();
        monitor = new ProgressMonitor(parent, "Loading Progress", "Getting Started...", 0, 200);
        progress = 0;
        
        if (monitor != null) {
          if (timer == null) {
            timer = new Timer(250, new ProgressMonitorHandler());
          }
          timer.start();
        }
      }
    };
    autoIncreaseButton.addActionListener(autoIncreaseActionListener);
    frame.add(autoIncreaseButton);
    frame.setSize(300, 200);
    frame.setVisible(true);
  }
}





ProgressMonitor.progressText

 
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import javax.swing.UIManager;
public class MainClass extends JFrame implements ActionListener {
  static ProgressMonitor pbar = new ProgressMonitor(null, "Monitoring Progress", "Initializing . . .", 0, 100);
  static int counter = 0;
  public MainClass() {
    super("Progress Monitor Demo");
    setSize(250, 100);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Timer timer = new Timer(500, this);
    timer.start();
    setVisible(true);
  }
  public static void main(String args[]) {
    UIManager.put("ProgressMonitor.progressText", "This is progress?");
    new MainClass();
  }
  public void actionPerformed(ActionEvent e) {
    SwingUtilities.invokeLater(new Update());
  }
  class Update implements Runnable {
    public void run() {
      if (pbar.isCanceled()) {
        pbar.close();
        System.exit(1);
      }
      pbar.setProgress(counter);
      pbar.setNote("Operation is " + counter + "% complete");
      counter += 2;
    }
  }
}





ProgressMonitor: setMillisToDecideToPopup(int millisToDecideToPopup)

  

import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.UIManager;
public class Main {
  public static void main(String[] argv) throws Exception {
    String message = "Description of Task";
    String note = "subtask";
    String title = "Task Title";
    UIManager.put("ProgressMonitor.progressText", title);
    int min = 0;
    int max = 100;
    JFrame component = new JFrame();
    ProgressMonitor pm = new ProgressMonitor(component, message, note, min, max);
    int millisToPopup = pm.getMillisToPopup(); // 2000
    int millisToDecideToPopup = pm.getMillisToDecideToPopup(); // 500
    pm.setMillisToPopup(0);
    pm.setMillisToDecideToPopup(0);
  }
}





ProgressMonitor: setMillisToPopup(int millisToPopup)

  

import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.UIManager;
public class Main {
  public static void main(String[] argv) throws Exception {
    String message = "Description of Task";
    String note = "subtask";
    String title = "Task Title";
    UIManager.put("ProgressMonitor.progressText", title);
    int min = 0;
    int max = 100;
    JFrame component = new JFrame();
    ProgressMonitor pm = new ProgressMonitor(component, message, note, min, max);
    int millisToPopup = pm.getMillisToPopup(); // 2000
    int millisToDecideToPopup = pm.getMillisToDecideToPopup(); // 500
    pm.setMillisToPopup(0);
    pm.setMillisToDecideToPopup(0);
  }
}





ProgressMonitor: setNote(String note)

 
import java.awt.ruponent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.Timer;
public class MainClass {
  static ProgressMonitor monitor;
  static int progress;
  static Timer timer;
  static class ProgressMonitorHandler implements ActionListener {
    public void actionPerformed(ActionEvent actionEvent) {
      if (monitor == null)
        return;
      if (monitor.isCanceled()) {
        System.out.println("Monitor canceled");
        timer.stop();
      } else {
        progress += 3;
        monitor.setProgress(progress);
        monitor.setNote("Loaded " + progress + " files");
      }
    }
  }
  public static void main(String args[]) {
    JFrame frame = new JFrame("ProgressMonitor Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton autoIncreaseButton = new JButton("Automatic Increase");
    ActionListener autoIncreaseActionListener = new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
        Component parent = (Component) actionEvent.getSource();
        monitor = new ProgressMonitor(parent, "Loading Progress", "Getting Started...", 0, 200);
        progress = 0;
        
        if (monitor != null) {
          if (timer == null) {
            timer = new Timer(250, new ProgressMonitorHandler());
          }
          timer.start();
        }
      }
    };
    autoIncreaseButton.addActionListener(autoIncreaseActionListener);
    frame.add(autoIncreaseButton);
    frame.setSize(300, 200);
    frame.setVisible(true);
  }
}





ProgressMonitor: setProgress(int nv)

 
import java.awt.ruponent;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.ProgressMonitor;
import javax.swing.Timer;
public class MainClass {
  static ProgressMonitor monitor;
  static int progress;
  static Timer timer;
  static class ProgressMonitorHandler implements ActionListener {
    public void actionPerformed(ActionEvent actionEvent) {
      if (monitor == null)
        return;
      if (monitor.isCanceled()) {
        System.out.println("Monitor canceled");
        timer.stop();
      } else {
        progress += 3;
        monitor.setProgress(progress);
        monitor.setNote("Loaded " + progress + " files");
      }
    }
  }
  public static void main(String args[]) {
    JFrame frame = new JFrame("ProgressMonitor Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton autoIncreaseButton = new JButton("Automatic Increase");
    ActionListener autoIncreaseActionListener = new ActionListener() {
      public void actionPerformed(ActionEvent actionEvent) {
        Component parent = (Component) actionEvent.getSource();
        monitor = new ProgressMonitor(parent, "Loading Progress", "Getting Started...", 0, 200);
        progress = 0;
        
        if (monitor != null) {
          if (timer == null) {
            timer = new Timer(250, new ProgressMonitorHandler());
          }
          timer.start();
        }
      }
    };
    autoIncreaseButton.addActionListener(autoIncreaseActionListener);
    frame.add(autoIncreaseButton);
    frame.setSize(300, 200);
    frame.setVisible(true);
  }
}


Источник — «http://jexp.ru/index.php?title=Java_by_API/javax.swing/ProgressMonitor&oldid=591»