Java tutorial
/* * Copyright (c) 2006-2012 Massachusetts General Hospital * All rights reserved. This program and the accompanying materials * are made available under the terms of the i2b2 Software License v2.1 * which accompanies this distribution. * * Contributors: * * Wensong Pan * */ package edu.harvard.i2b2.patientMapping.ui; import java.awt.Font; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Toolkit; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class WaitPanel extends javax.swing.JPanel implements Runnable { int patientNum = 1; String estimatedTimeStr = "00 : 00"; GIFComponent comp; GIFPanel gpanel; boolean stop = false; int elapsedTime = 0; int elapsedMinute = 0; javax.swing.JLabel topLabel; javax.swing.JLabel topLabel1; javax.swing.JLabel estimateTimeLabel; javax.swing.JLabel elapsedTimeLabel; javax.swing.JLabel secondLabel; javax.swing.JLabel minuteLabel; javax.swing.JLabel seperateLabel; private static final Log log = LogFactory.getLog(WaitPanel.class); /** Creates new form WaitPanel */ public WaitPanel(int width, int height, int patients) { initComponents(); patientNum = patients; if (patientNum >= 1000) { this.estimatedTimeStr = "00 : 20"; } else if ((patientNum < 1000) && (patientNum >= 500)) { this.estimatedTimeStr = "00 : 10"; } else if ((patientNum < 500) && (patientNum >= 200)) { this.estimatedTimeStr = "00 : 06"; } else { this.estimatedTimeStr = "00 : 02"; } addComponentListener(new java.awt.event.ComponentAdapter() { @Override public void componentMoved(java.awt.event.ComponentEvent evt) { // formComponentMoved(evt); } @Override public void componentResized(java.awt.event.ComponentEvent evt) { // formComponentResized(evt); // log.debug("waiting panel resizing ..."); int width = (int) (getParent().getWidth() * 0.40); int height = (int) (getParent().getHeight() * 0.40); if (comp != null) { comp.setBounds(width, height, 110, 110); topLabel.setBounds(width - 100, height - 70, 250, 40); topLabel1.setBounds(width - 100, height - 50, 400, 40); elapsedTimeLabel.setBounds(width - 50, height + 120, 260, 40); estimateTimeLabel.setBounds(width - 50, height + 140, 250, 40); } } }); } public void init(int width, int height) { if (width <= 0 || height <= 0) { width = 273; height = 144; } setBackground(java.awt.Color.WHITE); java.awt.Image img = this.getToolkit().getImage(WaitPanel.class.getResource("waiting.gif")); comp = new GIFComponent(img); add(comp); comp.setBounds(width, height, 110, 110); comp.go(); Font currentFont = comp.getFont(); Font thisFont = new Font(currentFont.getName(), Font.BOLD, 16); topLabel = new javax.swing.JLabel(); add(topLabel); topLabel.setBounds(width - 100, height - 70, 250, 40); topLabel.setText("Loading patient set ......."); topLabel.setFont(thisFont); topLabel1 = new javax.swing.JLabel(); add(topLabel1); topLabel1.setBounds(width - 100, height - 50, 400, 40); topLabel1.setText("Click on the \"Cancel\" button below to abort"); topLabel1.setFont(thisFont); elapsedTimeLabel = new javax.swing.JLabel(); add(elapsedTimeLabel); elapsedTimeLabel.setBounds(width - 50, height + 120, 260, 40); elapsedTimeLabel.setText("Elapsed Time = 00 : 00"); elapsedTimeLabel.setFont(thisFont); /* * minuteLabel = new javax.swing.JLabel(); add(minuteLabel); * minuteLabel.setBounds(width+75, height+120, 25, 40); * minuteLabel.setText("00"); minuteLabel.setFont(thisFont); * * seperateLabel = new javax.swing.JLabel(); add(seperateLabel); * seperateLabel.setText(":"); seperateLabel.setBounds(width+100, * height+120, 10, 40); seperateLabel.setFont(thisFont); * * secondLabel = new javax.swing.JLabel(); add(secondLabel); * secondLabel.setBounds(width+112, height+120, 25, 40); * secondLabel.setText("00"); secondLabel.setFont(thisFont); */ estimateTimeLabel = new javax.swing.JLabel(); //add(estimateTimeLabel); estimateTimeLabel.setBounds(width - 50, height + 140, 250, 40); estimateTimeLabel.setText("Estimated Time = " + this.estimatedTimeStr); estimateTimeLabel.setFont(thisFont); new Thread(this).start(); } public void run() { // Thread thisThread = Thread.currentThread(); String min = "00"; String sec = "00"; while (true) { if (stop) { return; } try { Thread.sleep(1000); } catch (InterruptedException e) { } elapsedTime++; if (elapsedTime == 60) { elapsedTime = 0; elapsedMinute++; sec = "00"; if (elapsedMinute < 10) { min = "0" + new Integer(elapsedMinute).toString(); // minuteLabel.setText("0"+new // Integer(elapsedMinute).toString()); } else { min = new Integer(elapsedMinute).toString(); // minuteLabel.setText(new // Integer(elapsedMinute).toString()); } } else if (elapsedTime < 10) { sec = "0" + new Integer(elapsedTime).toString(); // secondLabel.setText("0"+new Integer(elapsedTime).toString()); } else { sec = new Integer(elapsedTime).toString(); // secondLabel.setText(new Integer(elapsedTime).toString()); } elapsedTimeLabel.setText("Elapsed Time = " + min + " : " + sec); // log.debug("Elapsed time: "+elapsedTime); } } public void stop() { this.stop = true; this.comp.stop(); } public void go() { this.stop = false; this.comp.go(); } private void initComponents() { setLayout(null); } } /* * class GIFComponent extends Component { java.awt.Image image; boolean stop = * false; long curtime = System.currentTimeMillis(); * * public GIFComponent(java.awt.Image image) { super(); this.image = image; * MediaTracker mt = new MediaTracker(this); mt.addImage(image, 0); try { * mt.waitForID(0); } catch (Exception e){e.printStackTrace();} } * * * public void paint(Graphics g) { g.drawImage(image, 0, 0, this); } * * public void update(Graphics g) { paint(g); } * * public boolean imageUpdate(java.awt.Image img, int infoflags, int x, int y, * int width, int height) { * * if (stop) { return false; } if ( (infoflags & FRAMEBITS) != 0) { try { * Thread.sleep(150); } catch(Exception e) {} * * repaint(x, y, width, height); } return true; /////// /* if ((flags & * (FRAMEBITS|ALLBITS)) != 0) repaint (); else if ((flags & SOMEBITS) != 0) { * //if (incrementalDraw) { if (redrawRate != null) { long tm = * redrawRate.longValue(); if (tm < 0) tm = 0; repaint (tm); } else repaint * (100); } } return (flags & (ALLBITS|ABORT|ERROR)) == 0; */ /* * } * * * public void stop() { this.stop = true; } * * * public void go() { this.stop = false; repaint(); } * * * public boolean stopped() { return this.stop; } * * * public Dimension getMinimumSize() { return new * Dimension(image.getWidth(this), image.getHeight(this)); } * * public Dimension getPreferredSize() { return getMinimumSize(); } } */ class TimeCounter implements Runnable { // private long start_; private int e_time = 0; public TimeCounter() { new Thread(this).start(); } public void run() { try { Thread.sleep(100); } catch (Exception e) { e.printStackTrace(); } e_time = 1; } public int getElapsedTime() { return e_time; } } class GIFPanel extends javax.swing.JPanel implements Runnable { java.awt.Image img; private static final Log log = LogFactory.getLog(GIFPanel.class); float current = 0F; Thread runner; int xPosition = 100; int xMove = 1; int yPosition = 100; int imgHeight = 185; int imgWidth = 190; int height; TimeCounter timer; int elapsedTime = 0; int drawtime = 0; boolean candraw = false; public GIFPanel(java.awt.Image img) { super(); Toolkit kit = Toolkit.getDefaultToolkit(); this.img = kit.getImage("waiting.gif"); runner = new Thread(this); // timer = new TimeCounter(); runner.start(); } @Override public void paintComponent(Graphics comp) { Graphics2D comp2D = (Graphics2D) comp; // height = getSize().height - imgHeight; // if (yPosition == -1) // yPosition = height - 20; // int cur = timer.getElapsedTime(); log.debug("In paint drawtime: " + drawtime); log.debug("In paint elapsed time: " + elapsedTime); if (drawtime == elapsedTime) { candraw = true; } if (img != null && candraw) { // elapsedTime = cur; comp2D.drawImage(img, xPosition, yPosition, this); drawtime++; candraw = false; } } public void run() { Thread thisThread = Thread.currentThread(); while (true) { // (runner == thisThread) { // current += (float) 0.1; // if (current > 3) // current = (float) 0; // xPosition += xMove; // if (xPosition > (getSize().width - imgWidth)) // xMove *= -1; // if (xPosition < 1) // xMove *= -1; // double bounce = Math.sin(current) * height; // yPosition = (int) (height - bounce); // if(timer.getElapsedTime() == 1) { repaint(); // } try { Thread.sleep(100); } catch (InterruptedException e) { } elapsedTime++; log.debug("Elapsed time: " + elapsedTime); } } }