Mercurial > hg > ristipolku

annotate game/IDMContainer.java @ 189:189cd8fe2304

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Bump copyrights.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 20 Mar 2017 12:23:02 +0200
parents 4568c8016377
children 20231e8bbc43
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1 /*
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2 * Ristipolku IDM widget container
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3 * (C) Copyright 2011-2017 Matti 'ccr' Hämäläinen <ccr@tnsp.org>
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4 */
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5 package game;
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6
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7 import java.awt.*;
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8 import java.awt.event.*;
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9 import java.util.*;
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10
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12
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13 public class IDMContainer extends IDMWidget
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14 {
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15 private ArrayList<IDMWidget> children, queue;
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16 private int iterated;
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17 private boolean modified;
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18
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19 public IDMContainer()
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20 {
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21 children = new ArrayList<IDMWidget>();
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22 iterated = 0;
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23 modified = false;
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24 }
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25
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26 synchronized public void add(IDMWidget widget)
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27 {
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28 widget.setParent(this);
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29 if (iterated > 0)
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30 {
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31 queue.add(0, widget);
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32 modified = true;
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33 }
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34 else
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35 children.add(widget);
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36 }
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37
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38 synchronized public void remove(IDMWidget widget)
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39 {
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40 widget.setParent(null);
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41 if (iterated > 0)
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42 {
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43 queue.remove(widget);
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44 modified = true;
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45 }
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46 else
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47 children.remove(widget);
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48 }
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49
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50 synchronized private void beginIteration()
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51 {
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52 modified = false;
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53 if (iterated == 0)
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54 {
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55 queue = new ArrayList<IDMWidget>();
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56 for (IDMWidget widget : children)
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57 queue.add(widget);
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58 }
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59 iterated++;
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60 }
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61
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62 synchronized private void endIteration()
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63 {
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64 if (modified && iterated == 1)
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65 {
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66 children = queue;
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67 queue = null;
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68 }
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69 iterated--;
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70 }
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71
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72 synchronized public void paint(Graphics2D g)
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73 {
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74 // Paint in reverse order
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75 ListIterator<IDMWidget> iter = children.listIterator(children.size());
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76
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77 while (iter.hasPrevious())
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78 {
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79 final IDMWidget widget = iter.previous();
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80 widget.paint(g);
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81 }
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82 }
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83
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84 synchronized public boolean mousePressed(MouseEvent e)
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85 {
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86 IDMWidget modal = getActiveModalWidget();
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87 if (modal != null)
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88 return modal.mousePressed(e);
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89
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90 try {
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91 beginIteration();
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92 for (IDMWidget widget : children)
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93 {
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94 if (widget.contains(e.getPoint()))
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95 {
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96 if (widget.mousePressed(e))
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97 return true;
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98 }
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99 }
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100 }
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101 finally { endIteration(); }
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102 return false;
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103 }
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104
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105 synchronized public boolean mouseReleased(MouseEvent e)
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106 {
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107 IDMWidget modal = getActiveModalWidget();
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108 if (modal != null)
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109 return modal.mouseReleased(e);
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110
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111 try {
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112 beginIteration();
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113 for (IDMWidget widget : children)
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114 {
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115 if (widget.mouseReleased(e))
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116 return true;
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117 }
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118 }
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119 finally { endIteration(); }
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120 return false;
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121 }
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122
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123 synchronized public boolean mouseExited(MouseEvent e)
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124 {
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125 IDMWidget modal = getActiveModalWidget();
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126 if (modal != null)
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127 return modal.mouseExited(e);
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128
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129 try {
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130 beginIteration();
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131 for (IDMWidget widget : children)
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132 {
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133 if (widget.mouseExited(e))
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134 return true;
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135 }
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136 }
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137 finally { endIteration(); }
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138 return false;
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139 }
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140
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141 synchronized public boolean mouseEntered(MouseEvent e)
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142 {
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143 IDMWidget modal = getActiveModalWidget();
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144 if (modal != null)
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145 return modal.mouseEntered(e);
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146
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147 try {
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148 beginIteration();
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149 for (IDMWidget widget : children)
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150 {
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151 if (widget.contains(e.getPoint()))
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152 {
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153 if (widget.mouseEntered(e))
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154 return true;
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155 }
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156 }
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157 }
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158 finally { endIteration(); }
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159 return false;
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160 }
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161
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162 synchronized public boolean keyPressed(KeyEvent e)
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163 {
175
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164 IDMWidget modal = getActiveModalWidget();
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165 if (modal != null)
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166 return modal.keyPressed(e);
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167
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168 try {
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169 beginIteration();
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170 for (IDMWidget widget : children)
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171 {
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172 if (widget.keyPressed(e))
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173 return true;
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174 }
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175 }
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176 finally { endIteration(); }
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177 return false;
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178 }
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179
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180 synchronized public void setScale(IDMPoint scale)
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181 {
188
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182 super.setScale(scale);
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183 beginIteration();
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184 for (IDMWidget widget : children)
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185 {
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186 widget.setScale(scale);
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187 }
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188 endIteration();
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189 }
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190
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191 synchronized public boolean hasObject(Class c)
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192 {
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193 for (IDMWidget widget : children)
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194 {
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195 if (widget.getClass() == c)
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196 return true;
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197 }
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198 return false;
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199 }
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200
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201 synchronized public boolean containsObject(Object o)
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202 {
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203 for (IDMWidget widget : children)
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204 {
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205 if (widget == o)
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206 return true;
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207 }
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208 return false;
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209 }
175
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210
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211 synchronized public IDMWidget getActiveModalWidget()
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212 {
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213 for (IDMWidget widget : children)
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214 {
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215 if (widget.isModal())
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216 return widget;
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217 }
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218 return null;
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219 }
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220 }