java-code-example/!temp/src/TestSwing.java at master · cherkavi/java-code-example · GitHub

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import javax.swing.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.GridLayout;

import java.awt.BorderLayout;

public class TestSwing extends JFrame{

public static void main(String[] args){

new TestSwing();

}

private final static long serialVersionUID=1L;

public TestSwing(){

super("TestSwing");

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

initComponents();

this.setSize(300,200);

this.setVisible(true);

}

/** ïåðâîíà÷àëüíàÿ èíèöèàëèçàöèÿ êîìïîíåíòîâ */

private void initComponents(){

// create component's

JButton buttonRun=new JButton("Run thread");

JButton buttonGarbage=new JButton("Garbage");

JButton buttonStop=new JButton("Stop thread");

// add listener's

buttonRun.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e){

onButtonRun();

}

});

buttonGarbage.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e){

onButtonGarbage();

}

});

buttonStop.addActionListener(new ActionListener(){

public void actionPerformed(ActionEvent e){

onButtonStop();

}

});

// placing component's

JPanel panelMain=new JPanel(new BorderLayout());

JPanel panelManager=new JPanel(new GridLayout(3,1));

panelManager.add(buttonRun);

panelManager.add(buttonGarbage);

panelManager.add(buttonStop);

panelMain.add(panelManager);

this.getContentPane().add(panelMain);

}

private void onButtonRun(){

//TestThread thread=

new TestThread();

}

private void onButtonGarbage(){

Runtime.getRuntime().gc();

}

private void onButtonStop(){

}

/** êëàññ, êîòîðûé çàïóñêàåò ïîòîê, ïðè ÷åì ñîçäàåòñÿ ïîòîê ñ ïîìîùüþ èíòåðôåéñà Runnable,

* íî ññûëêà íà Thread(this) ëîêàëüíà â êîíñòðóêòîðå, òî åñòü íå ïðèâÿçàíà ê êëàññó,

* à òåîðåòè÷åñêè äîëæíà áûòü óáðàíà êîíñòðóêòîðîì ÷åðåç íåêîòîðîå âðåìÿ ïîñëå ñîçäàíèå äàííîãî êëàññà */

class TestThread implements Runnable{

private boolean flagRun=false;

public TestThread(){

Thread thread=new Thread(this);

this.flagRun=true;

thread.start();

}

public void stop(){

this.flagRun=false;

}

public void run(){

int counter=0;

while(flagRun==true){

System.out.println("TestThread:"+(counter++));

try{

Thread.sleep(250);

}catch(InterruptedException ex){

System.out.println("InterrruptedException: "+ex.getMessage());

}catch(Exception ex){

System.out.println("Exception "+ex.getMessage());

}

java-code-example/!temp/src/TestSwing.java at master · cherkavi/java-code-example · GitHub

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