Mercurial > hg > ristipolku

annotate game/IDMContainer.java @ 203:20231e8bbc43

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Set IDM child widget scale when added to a container.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 29 Apr 2019 15:39:43 +0300
parents 189cd8fe2304
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 widget.setScale(this.scale);
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30 if (iterated > 0)
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31 {
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32 queue.add(0, widget);
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33 modified = true;
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34 }
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35 else
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36 children.add(widget);
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37 }
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38
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39 synchronized public void remove(IDMWidget widget)
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40 {
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41 widget.setParent(null);
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42 if (iterated > 0)
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43 {
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44 queue.remove(widget);
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45 modified = true;
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46 }
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47 else
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48 children.remove(widget);
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49 }
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51 synchronized private void beginIteration()
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52 {
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53 modified = false;
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54 if (iterated == 0)
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55 {
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56 queue = new ArrayList<IDMWidget>();
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57 for (IDMWidget widget : children)
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58 queue.add(widget);
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59 }
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60 iterated++;
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61 }
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62
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63 synchronized private void endIteration()
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64 {
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65 if (modified && iterated == 1)
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66 {
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67 children = queue;
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68 queue = null;
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69 }
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70 iterated--;
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71 }
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72
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73 synchronized public void paint(Graphics2D g)
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74 {
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75 // Paint in reverse order
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76 ListIterator<IDMWidget> iter = children.listIterator(children.size());
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77
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78 while (iter.hasPrevious())
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79 {
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80 final IDMWidget widget = iter.previous();
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81 widget.paint(g);
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82 }
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83 }
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84
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85 synchronized public boolean mousePressed(MouseEvent e)
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86 {
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87 IDMWidget modal = getActiveModalWidget();
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88 if (modal != null)
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89 return modal.mousePressed(e);
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90
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91 try {
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92 beginIteration();
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93 for (IDMWidget widget : children)
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94 {
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95 if (widget.contains(e.getPoint()))
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96 {
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97 if (widget.mousePressed(e))
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98 return true;
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99 }
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100 }
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101 }
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102 finally { endIteration(); }
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103 return false;
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104 }
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105
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106 synchronized public boolean mouseReleased(MouseEvent e)
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107 {
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108 IDMWidget modal = getActiveModalWidget();
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109 if (modal != null)
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110 return modal.mouseReleased(e);
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111
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112 try {
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113 beginIteration();
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114 for (IDMWidget widget : children)
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115 {
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116 if (widget.mouseReleased(e))
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117 return true;
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118 }
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119 }
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120 finally { endIteration(); }
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121 return false;
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122 }
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123
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124 synchronized public boolean mouseExited(MouseEvent e)
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125 {
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126 IDMWidget modal = getActiveModalWidget();
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127 if (modal != null)
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128 return modal.mouseExited(e);
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129
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130 try {
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131 beginIteration();
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132 for (IDMWidget widget : children)
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133 {
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134 if (widget.mouseExited(e))
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135 return true;
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136 }
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137 }
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138 finally { endIteration(); }
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139 return false;
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140 }
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141
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142 synchronized public boolean mouseEntered(MouseEvent e)
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143 {
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144 IDMWidget modal = getActiveModalWidget();
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145 if (modal != null)
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146 return modal.mouseEntered(e);
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147
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148 try {
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149 beginIteration();
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150 for (IDMWidget widget : children)
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151 {
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152 if (widget.contains(e.getPoint()))
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153 {
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154 if (widget.mouseEntered(e))
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155 return true;
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156 }
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157 }
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158 }
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159 finally { endIteration(); }
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160 return false;
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161 }
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162
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163 synchronized public boolean keyPressed(KeyEvent e)
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164 {
175
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165 IDMWidget modal = getActiveModalWidget();
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166 if (modal != null)
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167 return modal.keyPressed(e);
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168
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169 try {
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170 beginIteration();
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171 for (IDMWidget widget : children)
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172 {
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173 if (widget.keyPressed(e))
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174 return true;
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175 }
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176 }
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177 finally { endIteration(); }
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178 return false;
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179 }
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180
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181 synchronized public void setScale(IDMPoint scale)
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182 {
188
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183 super.setScale(scale);
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184 beginIteration();
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185 for (IDMWidget widget : children)
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186 {
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187 widget.setScale(scale);
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188 }
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189 endIteration();
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190 }
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191
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192 synchronized public boolean hasObject(Class c)
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193 {
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194 for (IDMWidget widget : children)
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195 {
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196 if (widget.getClass() == c)
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197 return true;
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198 }
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199 return false;
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200 }
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201
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202 synchronized public boolean containsObject(Object o)
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203 {
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204 for (IDMWidget widget : children)
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205 {
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206 if (widget == o)
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207 return true;
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208 }
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209 return false;
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210 }
175
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211
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212 synchronized public IDMWidget getActiveModalWidget()
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213 {
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214 for (IDMWidget widget : children)
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215 {
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216 if (widget.isModal())
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217 return widget;
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218 }
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219 return null;
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220 }
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221 }