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 *
   6  */
   7
   8 package eu.svjatoslav.sixth.e3d.gui;
   9
  10 import javax.swing.*;
  11 import java.awt.*;
  12 import java.awt.event.ComponentEvent;
  13 import java.awt.event.ComponentListener;
  14 import java.awt.event.WindowEvent;
  15 import java.awt.event.WindowListener;
  16
  17 public class ViewFrame extends JFrame implements WindowListener {
  18
  19     private static final long serialVersionUID = -7037635097739548470L;
  20
  21     private final ViewPanel viewPanel;
  22
  23     public ViewFrame() {
  24         setTitle("3D engine");
  25
  26         addWindowListener(new java.awt.event.WindowAdapter() {
  27             @Override
  28             public void windowClosing(final java.awt.event.WindowEvent e) {
  29                 exit();
  30             }
  31         });
  32
  33         viewPanel = new ViewPanel();
  34
  35         add(getViewPanel());
  36
  37         setSize(800, 600);
  38
  39         // maximize window
  40         setExtendedState(JFrame.MAXIMIZED_BOTH);
  41         setVisible(true);
  42
  43         addResizeListener();
  44         addWindowListener(this);
  45     }
  46
  47     private void addResizeListener() {
  48         addComponentListener(new ComponentListener() {
  49             // This method is called after the component's size changes
  50             @Override
  51             public void componentHidden(final ComponentEvent e) {
  52             }
  53
  54             @Override
  55             public void componentMoved(final ComponentEvent e) {
  56             }
  57
  58             @Override
  59             public void componentResized(final ComponentEvent evt) {
  60
  61                 final Component c = (Component) evt.getSource();
  62
  63                 // Get new size
  64                 final Dimension newSize = c.getSize();
  65
  66                 boolean sizeFixed = false;
  67
  68                 if (newSize.width < 400) {
  69                     newSize.width = 400;
  70                     sizeFixed = true;
  71                 }
  72
  73                 if (newSize.height < 400) {
  74                     newSize.height = 400;
  75                     sizeFixed = true;
  76                 }
  77
  78                 if (sizeFixed)
  79                     setSize(newSize);
  80
  81             }
  82
  83             @Override
  84             public void componentShown(final ComponentEvent e) {
  85                 viewPanel.repaintDuringNextViewUpdate();
  86             }
  87
  88         });
  89     }
  90
  91     public void exit() {
  92         if (getViewPanel() != null) {
  93             getViewPanel().stop();
  94             getViewPanel().setEnabled(false);
  95             getViewPanel().setVisible(false);
  96         }
  97         dispose();
  98     }
  99
 100     @Override
 101     public java.awt.Dimension getPreferredSize() {
 102         return new java.awt.Dimension(640, 480);
 103     }
 104
 105     /**
 106      * @return the view
 107      */
 108     public ViewPanel getViewPanel() {
 109         return viewPanel;
 110     }
 111
 112     @Override
 113     public void windowActivated(final WindowEvent e) {
 114         viewPanel.repaintDuringNextViewUpdate();
 115     }
 116
 117     @Override
 118     public void windowClosed(final WindowEvent e) {
 119     }
 120
 121     @Override
 122     public void windowClosing(final WindowEvent e) {
 123     }
 124
 125     @Override
 126     public void windowDeactivated(final WindowEvent e) {
 127     }
 128
 129     @Override
 130     public void windowDeiconified(final WindowEvent e) {
 131         viewPanel.repaintDuringNextViewUpdate();
 132     }
 133
 134     @Override
 135     public void windowIconified(final WindowEvent e) {
 136     }
 137
 138     @Override
 139     public void windowOpened(final WindowEvent e) {
 140         viewPanel.repaintDuringNextViewUpdate();
 141     }
 142
 143 }