jprogressbar

Update JProgressBar from ExecutorService

心不动则不痛 提交于 2019-12-02 08:23:21
I am pinging gateways using Java ICMP ping function. To perform fast pinging I am using ExectorService which creates threads for pinging. After address is pinged (or not) I want to update Jprogressbar after pinging. I have this code which is working but it updates Jprogressbar before job (ping thread) is finished. I want to update jprogressbar after job is finished. private int NUM_THREADS = Runtime.getRuntime().availableProcessors(); ExecutorService exec = Executors.newFixedThreadPool(NUM_THREADS); public void run() { int JProgressBarValue = 0; for (;GateWayKey<=GateWayKeyStop;GateWayKey++){

The Property Change Event Of Progress Bar Not Firing

左心房为你撑大大i 提交于 2019-12-02 07:30:35
问题 I am using JProgressBar for Showing The Progress Of Data Loaded From from DataBase . I am using SwingWorker Class To Load The Data In BackGround Thread using Tutorial! The Property Change Event of ProgressBar Of my application is not firing. Please guide me what i am doing wrong???. Below is the SSCCE of the code i am trying to use is as follows. public final class JProgressBarApplication { //private static org.jdesktop.swingx.JXDatePicker dpDate; javax.swing.JPanel pnlDate; JLabel label;

JProgressBar in new thread JDialog

末鹿安然 提交于 2019-12-02 07:09:23
I would like to make JProgressBar in new JDialog, witch will be in separate thread from main logic. So I can start indeterminate progress with just creating new JDialog and completing that progress with disposing JDialog. But it gives me hard time to achieve that because after JDialog appears it doesn't show any components (including JProgressBar) until the logic in main thread (SwingUtilities) is done. Thread including JDialog: package gui.progress; public class ProgressThread extends Thread { private ProgressBar progressBar = null; public ProgressThread() { super(); } @Override public void

Changing the default cursor to busy cursor does not work as expected

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-02 04:48:53
After many attempts trying to make a JProgressBar work as expected, I finally became successful at achieving my goal. I had used @MadProgrammer 's advice and used a SwingWorker to finally get the program work as I want. Now, I want the cursor to change into when my JProgressBar goes from 0% to 100%. I've googled and found out that setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)); is the code to do it. I've tried it but it does not work as expected. Relevant piece of code: JProgressBar progress; JButton button; JDialog dialog; //Fields of my GUI class progress=new JProgressBar

The Property Change Event Of Progress Bar Not Firing

一世执手 提交于 2019-12-02 04:19:28
I am using JProgressBar for Showing The Progress Of Data Loaded From from DataBase . I am using SwingWorker Class To Load The Data In BackGround Thread using Tutorial ! The Property Change Event of ProgressBar Of my application is not firing. Please guide me what i am doing wrong???. Below is the SSCCE of the code i am trying to use is as follows. public final class JProgressBarApplication { //private static org.jdesktop.swingx.JXDatePicker dpDate; javax.swing.JPanel pnlDate; JLabel label; JProgressBar pb; boolean taskDone=false; LongRunProcess lrpTask; public static void main(String... aArgs)

Change UI Lookup for ProgressBar Swing in Nimbus Theme

吃可爱长大的小学妹 提交于 2019-12-02 04:10:06
I want to change Color of Progressbar from Default-Orange to Green for Nimbus UI in NetBeans. I have added following lines for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) { if ("Nimbus".equals(info.getName())) { UIDefaults defaults= UIManager.getDefaults(); javax.swing.UIManager.setLookAndFeel(info.getClassName()); UIManager.getLookAndFeelDefaults().put("ProgressBar[Enabled+Finished].foregroundPainter", Color.GREEN); UIManager.getLookAndFeelDefaults().put("ProgressBar[Enabled+Finished].backgroundPainter", Color.GREEN); break; } } This doesn't

Update JProgressBar

ⅰ亾dé卋堺 提交于 2019-12-02 02:06:06
问题 I can't update my progressbar... this is my code Thread t=new Thread(new Runnable(){ public void run(){ int i=1; jProgBar.setMinimum(0); jProgBar.setMaximum(100); try { while(i<=100 || true){ jProgBar.setValue(i); i++; Thread.sleep(50); } } catch (InterruptedException ex){ jProgBar.setValue(jProgBar.getMaximum()); } } }); t.start(); .... Something code that correctly works t.interrupt(); The progress bar state is updated only at the end of thread. Can someone help me?? 回答1: Before the sleep,

Using swingworker to update a JProgressBar during download

允我心安 提交于 2019-12-02 01:33:00
QUESTION SOLVED!!!!!! Many thanks to trashgod and HoverCraftFullOfEels! I finally got the concept by using the below example and altering it slightly. The alteration allows scaling the progress bar (by default is 100 units). Again, THANK YOU for your patience and willingness to work through this. Means a lot guys, ~Kyte ps - +1's all 'round :) /** @see http://stackoverflow.com/questions/4637215 */ public class Threading_01 extends JFrame { private static final String s = "0.00"; private JProgressBar progressBar = new JProgressBar(0, 100); private JLabel label = new JLabel(s, JLabel.CENTER);

JProgressBar doesn't update , can't find a clue

末鹿安然 提交于 2019-12-02 01:30:35
问题 nice job , now i just wanna know why if i add into while loop the instruction System.out.println below the progress is shown on both , cmd and Pgbar in the Gui ?? : while(progress < 99){ System.out.println("into while of PBar Thread progress = "+progress); if(progress != Path.operationProgress){ operationProgressBar.setValue(progress); progress = Path.operationProgress; operationProgressBar.repaint(); } } need some help around , i can't get the JProgressBar to update, i can't use SwingWorker,

Java Task Progress Bars in Swing

不羁的心 提交于 2019-12-02 00:50:24
问题 I need a very simple (skeletal) tutorial on progress bars for developing a GUI in Java. The progress bar can be "indeterminate" and ideally have an updateable text label. Here is some skeletal code that I hope someone can expand upon just enough to get something working. class MyFunView extends FrameView { // class vars and other stuff... @Action public void excitingButtonPressed() { /* I have n files to download */ // Download file 1, set progress bar status to "downloading file 1" // ... //