35 lines
905 B
Java
35 lines
905 B
Java
// ui/LongRunningTask.java
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// ©2016 MindView LLC: see Copyright.txt
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// A badly designed program.
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import javax.swing.*;
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import java.awt.*;
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import java.util.concurrent.*;
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import static onjava.SwingConsole.*;
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public class LongRunningTask extends JFrame {
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private JButton
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b1 = new JButton("Start Long Running Task"),
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b2 = new JButton("End Long Running Task");
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public LongRunningTask() {
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b1.addActionListener(e -> {
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try {
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TimeUnit.SECONDS.sleep(3);
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} catch(InterruptedException ex) {
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System.out.println("Task interrupted");
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return;
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}
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System.out.println("Task completed");
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});
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b2.addActionListener(e -> {
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// Interrupt yourself?
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Thread.currentThread().interrupt();
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});
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setLayout(new FlowLayout());
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add(b1);
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add(b2);
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}
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public static void main(String[] args) {
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run(new LongRunningTask(), 200, 150);
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}
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}
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