root / trunk / libraries / libCorePlugin / src / com / iver / core / mdiManager / SingletonViewSupport.java @ 6877
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1 | 1104 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | 592 | fernando | package com.iver.core.mdiManager; |
42 | |||
43 | 1836 | fernando | import java.awt.Component; |
44 | 1325 | fernando | import java.util.ArrayList; |
45 | 592 | fernando | import java.util.Comparator; |
46 | 1325 | fernando | import java.util.Iterator; |
47 | 592 | fernando | import java.util.TreeMap; |
48 | |||
49 | 975 | fernando | import javax.swing.JComponent; |
50 | 878 | fjp | import javax.swing.JInternalFrame; |
51 | |||
52 | 592 | fernando | import com.iver.andami.ui.mdiManager.SingletonDialogAlreadyShownException; |
53 | import com.iver.andami.ui.mdiManager.SingletonView; |
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54 | 6877 | cesar | import com.iver.andami.ui.mdiManager.IWindow; |
55 | 592 | fernando | import com.iver.andami.ui.mdiManager.ViewInfo; |
56 | |||
57 | |||
58 | /**
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59 | * DOCUMENT ME!
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60 | *
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61 | * @author $author$
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62 | * @version $Revision$
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63 | */
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64 | public class SingletonViewSupport { |
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65 | 1836 | fernando | private static int singletonViewInfoID = 0; |
66 | 975 | fernando | /** Hashtable que asocia contenido con vistas */
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67 | 2457 | fernando | private HashMap contentViewInfo = new HashMap(); |
68 | 975 | fernando | private ViewInfoSupport vis;
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69 | private FrameViewSupport frameViewSupport;
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70 | 2457 | fernando | private HashMap contentFrame = new HashMap(); |
71 | 975 | fernando | |
72 | /**
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73 | * DOCUMENT ME!
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74 | *
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75 | * @param vis DOCUMENT ME!
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76 | * @param fvs
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77 | *
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78 | * @see com.iver.andami.ui.mdiManager.MDIManager#init(com.iver.andami.ui.mdiFrame.MDIFrame)
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79 | */
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80 | public SingletonViewSupport(ViewInfoSupport vis, FrameViewSupport fvs) {
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81 | this.vis = vis;
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82 | this.frameViewSupport = fvs;
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83 | } |
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84 | 592 | fernando | |
85 | 975 | fernando | /**
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86 | * Devuelve una referencia a la vista si ya est? mostrada o null si la
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87 | * vista no ha sido a?adida o ya fue cerrada
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88 | *
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89 | * @param viewClass DOCUMENT ME!
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90 | * @param model DOCUMENT ME!
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91 | * @param vi DOCUMENT ME!
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92 | *
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93 | * @return true si la vista existe ya y false si la vista no existe
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94 | *
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95 | * @throws SingletonDialogAlreadyShownException DOCUMENT ME!
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96 | */
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97 | public boolean registerView(Class viewClass, Object model, ViewInfo vi) { |
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98 | //Se comprueba si la vista est? siendo mostrada
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99 | SingletonViewInfo svi = new SingletonViewInfo(viewClass, model);
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100 | 592 | fernando | |
101 | 975 | fernando | if (contentViewInfo.containsKey(svi)) {
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102 | if (vi.isModal()) {
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103 | throw new SingletonDialogAlreadyShownException(); |
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104 | } |
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105 | 592 | fernando | |
106 | 975 | fernando | vi.setViewInfo((ViewInfo)contentViewInfo.get(svi)); |
107 | |||
108 | return true; |
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109 | } else {
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110 | //La vista singleton no estaba mostrada
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111 | //Se asocia el modelo con la vista
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112 | contentViewInfo.put(svi, vi); |
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113 | return false; |
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114 | } |
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115 | } |
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116 | 592 | fernando | |
117 | 975 | fernando | public void openSingletonView(SingletonView sv, JComponent frame){ |
118 | SingletonViewInfo svi = new SingletonViewInfo(sv.getClass(), sv.getViewModel());
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119 | contentFrame.put(svi, frame); |
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120 | } |
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121 | |||
122 | public boolean contains(SingletonView sv){ |
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123 | SingletonViewInfo svi = new SingletonViewInfo(sv.getClass(), sv.getViewModel());
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124 | return contentFrame.containsKey(svi);
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125 | } |
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126 | |||
127 | /**
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128 | * DOCUMENT ME!
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129 | *
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130 | * @param s
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131 | */
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132 | public void closeView(SingletonView s) { |
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133 | SingletonViewInfo svi = new SingletonViewInfo(s.getClass(), s.getViewModel());
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134 | ViewInfo viewInfo = (ViewInfo) contentViewInfo.get(svi); |
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135 | 1325 | fernando | JInternalFrame c = (JInternalFrame) contentFrame.get(svi); |
136 | 975 | fernando | viewInfo.setWidth(c.getWidth()); |
137 | viewInfo.setHeight(c.getHeight()); |
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138 | viewInfo.setX(c.getX()); |
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139 | viewInfo.setY(c.getY()); |
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140 | 2626 | fjp | |
141 | 975 | fernando | contentFrame.remove(svi); |
142 | } |
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143 | 1325 | fernando | |
144 | 975 | fernando | /**
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145 | * Representa una vista singleton manteniendo el modelo y la clase de la
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146 | * vista que lo muestra
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147 | *
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148 | * @author Fernando Gonz?lez Cort?s
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149 | */
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150 | public class SingletonViewInfo { |
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151 | 1836 | fernando | |
152 | public int id; |
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153 | |||
154 | 975 | fernando | /** Clase de la vista */
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155 | public Class clase; |
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156 | 592 | fernando | |
157 | 975 | fernando | /** Modelo que representa la vista */
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158 | public Object modelo; |
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159 | |||
160 | /**
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161 | * Creates a new SingletonView object.
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162 | *
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163 | * @param clase Clase de la vista
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164 | * @param modelo Modelo que representa la vista
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165 | */
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166 | public SingletonViewInfo(Class clase, Object modelo) { |
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167 | this.clase = clase;
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168 | this.modelo = modelo;
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169 | 1836 | fernando | this.id = singletonViewInfoID;
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170 | singletonViewInfoID++; |
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171 | 975 | fernando | } |
172 | 592 | fernando | |
173 | 2457 | fernando | /**
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174 | 975 | fernando | * @see java.lang.Object#equals(java.lang.Object)
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175 | 2457 | fernando | */
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176 | 975 | fernando | public boolean equals(Object obj) { |
177 | if (obj.getClass() != SingletonViewInfo.class) {
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178 | throw new IllegalArgumentException(); |
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179 | } |
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180 | |||
181 | SingletonViewInfo s = (SingletonViewInfo) obj; |
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182 | |||
183 | if ((clase == s.clase) && (modelo == s.modelo)) {
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184 | return true; |
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185 | } else {
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186 | return false; |
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187 | } |
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188 | } |
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189 | } |
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190 | |||
191 | 1325 | fernando | private JInternalFrame getFrame(SingletonViewInfo svi){ |
192 | ViewInfo vi = (ViewInfo) contentViewInfo.get(svi); |
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193 | return (JInternalFrame) contentFrame.get(svi); |
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194 | } |
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195 | |||
196 | public JInternalFrame getFrame(Class viewClass, Object model){ |
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197 | SingletonViewInfo svi = new SingletonViewInfo(viewClass, model);
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198 | return getFrame(svi);
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199 | } |
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200 | |||
201 | 975 | fernando | /**
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202 | 1325 | fernando | * @param model
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203 | * @return
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204 | */
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205 | public JInternalFrame[] getFrames(Object model) { |
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206 | ArrayList ret = new ArrayList(); |
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207 | |||
208 | 2457 | fernando | ArrayList keys = contentFrame.getKeys();
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209 | for (int i = 0; i < keys.size(); i++) { |
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210 | SingletonViewInfo svi = (SingletonViewInfo) keys.get(i); |
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211 | 1325 | fernando | |
212 | if (svi.modelo == model){
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213 | ret.add(contentFrame.get(svi)); |
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214 | } |
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215 | } |
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216 | |||
217 | return (JInternalFrame[]) ret.toArray(new JInternalFrame[0]); |
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218 | } |
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219 | |||
220 | /**
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221 | 975 | fernando | * @param view
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222 | * @return
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223 | */
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224 | 1325 | fernando | public JInternalFrame getFrame(SingletonView sv) { |
225 | 975 | fernando | SingletonViewInfo svi = new SingletonViewInfo(sv.getClass(), sv.getViewModel());
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226 | 1325 | fernando | return getFrame(svi);
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227 | 975 | fernando | } |
228 | |||
229 | /**
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230 | * @param sv
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231 | * @param i
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232 | */
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233 | public void setX(SingletonView sv, int x) { |
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234 | 1325 | fernando | JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
235 | 975 | fernando | |
236 | 1044 | fernando | if (o == null) return; |
237 | 1325 | fernando | o.setLocation(x, o.getY()); |
238 | 975 | fernando | } |
239 | 592 | fernando | |
240 | 975 | fernando | /**
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241 | * @param sv
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242 | * @param i
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243 | */
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244 | public void setY(SingletonView sv, int y) { |
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245 | 1325 | fernando | JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
246 | 592 | fernando | |
247 | 1044 | fernando | if (o == null) return; |
248 | |||
249 | 1325 | fernando | o.setLocation(o.getX(), y); |
250 | 975 | fernando | } |
251 | 592 | fernando | |
252 | 975 | fernando | /**
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253 | * @param sv
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254 | * @param i
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255 | */
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256 | public void setHeight(SingletonView sv, int height) { |
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257 | 1325 | fernando | JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
258 | 975 | fernando | |
259 | 1044 | fernando | if (o == null) return; |
260 | 1325 | fernando | |
261 | o.setSize(o.getWidth(), height); |
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262 | 975 | fernando | } |
263 | 592 | fernando | |
264 | 975 | fernando | /**
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265 | * @param sv
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266 | * @param i
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267 | */
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268 | public void setWidth(SingletonView sv, int width) { |
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269 | 1325 | fernando | JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
270 | 592 | fernando | |
271 | 1044 | fernando | if (o == null) return; |
272 | 1325 | fernando | o.setSize(width, o.getHeight()); |
273 | 975 | fernando | } |
274 | 592 | fernando | |
275 | /**
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276 | 975 | fernando | * @param sv
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277 | * @param string
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278 | 592 | fernando | */
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279 | 975 | fernando | public void setTitle(SingletonView sv, String title) { |
280 | 1325 | fernando | JInternalFrame o = (JInternalFrame) contentFrame.get(new SingletonViewInfo(sv.getClass(), sv.getViewModel())); |
281 | 975 | fernando | |
282 | 1044 | fernando | if (o == null) return; |
283 | 1325 | fernando | o.setTitle(title); |
284 | 592 | fernando | } |
285 | 2457 | fernando | |
286 | private class HashMap { |
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287 | private ArrayList keys = new ArrayList(); |
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288 | private ArrayList values = new ArrayList(); |
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289 | |||
290 | public void put(SingletonViewInfo key, Object value) { |
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291 | int index = -1; |
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292 | for (int i = 0; i < keys.size(); i++) { |
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293 | if (keys.get(i).equals(key)){
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294 | index = i; |
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295 | break;
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296 | } |
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297 | } |
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298 | |||
299 | if (index != -1){ |
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300 | keys.add(index, key); |
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301 | values.add(index, value); |
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302 | }else{
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303 | keys.add(key); |
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304 | values.add(value); |
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305 | } |
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306 | } |
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307 | |||
308 | public boolean containsKey(SingletonViewInfo key){ |
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309 | for (int i = 0; i < keys.size(); i++) { |
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310 | if (keys.get(i).equals(key)){
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311 | return true; |
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312 | } |
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313 | } |
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314 | |||
315 | return false; |
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316 | } |
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317 | |||
318 | public Object get(SingletonViewInfo key){ |
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319 | for (int i = 0; i < keys.size(); i++) { |
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320 | if (keys.get(i).equals(key)){
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321 | return values.get(i);
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322 | } |
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323 | } |
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324 | |||
325 | return null; |
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326 | } |
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327 | |||
328 | public void remove(SingletonViewInfo key){ |
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329 | for (int i = 0; i < keys.size(); i++) { |
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330 | if (keys.get(i).equals(key)){
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331 | keys.remove(i); |
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332 | values.remove(i); |
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333 | } |
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334 | } |
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335 | } |
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336 | |||
337 | public ArrayList getKeys(){ |
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338 | return keys;
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339 | } |
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340 | } |
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341 | 592 | fernando | } |