com.spun.util.ProgessFrame Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of approvaltests-util Show documentation
There is a newer version: 24.9.0
package com.spun.util;

import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JProgressBar;
import java.awt.Dimension;
import java.awt.Frame;

public class ProgessFrame extends JDialog
{
  private static final long serialVersionUID = 1L;
  private JLabel            progressLabel    = null;
  private JProgressBar      progressBar      = null;
  private int               maxSteps         = 0;
  private JPanel            panel            = null;
  private boolean           forcePainting    = true;
  private long              startTime;
  public ProgessFrame(Frame frame, String title, String initLabel, int maxSteps)
  {
    this(frame, title, initLabel, maxSteps, true);
  }
  public ProgessFrame(Frame frame, String title, String initLabel, int maxSteps, boolean forcePainting)
  {
    super(frame, title, false);
    this.maxSteps = maxSteps;
    this.forcePainting = forcePainting;
    init(initLabel);
  }
  private void init(String initLabel)
  {
    panel = new JPanel();
    panel.setLayout(null);
    panel.setPreferredSize(new Dimension(400, 100));
    progressLabel = new JLabel(initLabel);
    progressLabel.setFont(new java.awt.Font("dialog", java.awt.Font.BOLD, 12));
    progressLabel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
    progressLabel.setForeground(new java.awt.Color(0, 0, 156));
    progressLabel.setBounds(30, 20, 340, 20);
    panel.add(progressLabel);
    progressBar = new JProgressBar(0, maxSteps);
    progressBar.setStringPainted(true);
    progressLabel.setLabelFor(progressBar);
    progressBar.setAlignmentX(CENTER_ALIGNMENT);
    progressBar.getAccessibleContext().setAccessibleName("SwingSet loading progress");
    progressBar.setBounds(30, 40, 340, 20);
    panel.add(progressBar);
    // show the frame
    this.setContentPane(panel);
    this.pack();
    this.setVisible(true);
    WindowUtils.centerWindow(this);
    setState(initLabel, 0);
  }
  public void setState(String label, int progress)
  {
    progressLabel.setText(label);
    progressBar.setValue(progress);
    if (forcePainting)
    {
      panel.paintImmediately(panel.getVisibleRect());
    }
    else
    {
      repaint();
    }
    if (progress == maxSteps)
    {
      this.dispose();
    }
  }
  public void start()
  {
    this.startTime = System.currentTimeMillis();
  }
  public void setStateWithTime(int progress)
  {
    long time = System.currentTimeMillis() - startTime;
    double speed = (progress + 1) / (double) time;
    long totalTime = (long) (this.maxSteps / speed);
    long remainingTime = totalTime - time;
    String label = String.format("%s / %s - %s remaining", progress, maxSteps,
        new DateDifference(remainingTime).getStandardTimeText(2));
    setState(label, progress);
  }
  public void setFinished()
  {
    setState("done", maxSteps);
  }
}