src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewFrame.java

   1 /*
   2  * Sixth 3D engine. Author: Svjatoslav Agejenko.
   3  * This project is released under Creative Commons Zero (CC0) license.
   4  */
   5 package eu.svjatoslav.sixth.e3d.gui;
   6
   7 import javax.swing.*;
   8 import java.awt.*;
   9 import java.awt.event.ComponentEvent;
  10 import java.awt.event.ComponentListener;
  11 import java.awt.event.WindowEvent;
  12 import java.awt.event.WindowListener;
  13
  14 public class ViewFrame extends JFrame implements WindowListener {
  15
  16     private static final long serialVersionUID = -7037635097739548470L;
  17
  18     private final ViewPanel viewPanel;
  19
  20     public ViewFrame() {
  21         setTitle("3D engine");
  22
  23         addWindowListener(new java.awt.event.WindowAdapter() {
  24             @Override
  25             public void windowClosing(final java.awt.event.WindowEvent e) {
  26                 exit();
  27             }
  28         });
  29
  30         viewPanel = new ViewPanel();
  31
  32         add(getViewPanel());
  33
  34         setSize(800, 600);
  35
  36         // maximize window
  37         setExtendedState(JFrame.MAXIMIZED_BOTH);
  38         setVisible(true);
  39
  40         addResizeListener();
  41         addWindowListener(this);
  42     }
  43
  44     private void addResizeListener() {
  45         addComponentListener(new ComponentListener() {
  46             // This method is called after the component's size changes
  47             @Override
  48             public void componentHidden(final ComponentEvent e) {
  49             }
  50
  51             @Override
  52             public void componentMoved(final ComponentEvent e) {
  53             }
  54
  55             @Override
  56             public void componentResized(final ComponentEvent evt) {
  57
  58                 final Component c = (Component) evt.getSource();
  59
  60                 // Get new size
  61                 final Dimension newSize = c.getSize();
  62
  63                 boolean sizeFixed = false;
  64
  65                 if (newSize.width < 400) {
  66                     newSize.width = 400;
  67                     sizeFixed = true;
  68                 }
  69
  70                 if (newSize.height < 400) {
  71                     newSize.height = 400;
  72                     sizeFixed = true;
  73                 }
  74
  75                 if (sizeFixed)
  76                     setSize(newSize);
  77
  78             }
  79
  80             @Override
  81             public void componentShown(final ComponentEvent e) {
  82                 viewPanel.repaintDuringNextViewUpdate();
  83             }
  84
  85         });
  86     }
  87
  88     public void exit() {
  89         if (getViewPanel() != null) {
  90             getViewPanel().stop();
  91             getViewPanel().setEnabled(false);
  92             getViewPanel().setVisible(false);
  93         }
  94         dispose();
  95     }
  96
  97     @Override
  98     public java.awt.Dimension getPreferredSize() {
  99         return new java.awt.Dimension(640, 480);
 100     }
 101
 102     /**
 103      * @return the view
 104      */
 105     public ViewPanel getViewPanel() {
 106         return viewPanel;
 107     }
 108
 109     @Override
 110     public void windowActivated(final WindowEvent e) {
 111         viewPanel.repaintDuringNextViewUpdate();
 112     }
 113
 114     @Override
 115     public void windowClosed(final WindowEvent e) {
 116     }
 117
 118     @Override
 119     public void windowClosing(final WindowEvent e) {
 120     }
 121
 122     @Override
 123     public void windowDeactivated(final WindowEvent e) {
 124     }
 125
 126     @Override
 127     public void windowDeiconified(final WindowEvent e) {
 128         viewPanel.repaintDuringNextViewUpdate();
 129     }
 130
 131     @Override
 132     public void windowIconified(final WindowEvent e) {
 133     }
 134
 135     @Override
 136     public void windowOpened(final WindowEvent e) {
 137         viewPanel.repaintDuringNextViewUpdate();
 138     }
 139
 140 }