svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.swing / org.gvsig.symbology.swing.api / src / main / java / org / gvsig / app / gui / styling / SimpleLine.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40560 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40560 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | 40560 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40560 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40560 | jjdelcerro | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.app.gui.styling; |
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25 | |||
26 | import java.awt.BasicStroke; |
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27 | import java.awt.Color; |
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28 | import java.awt.Dimension; |
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29 | import java.awt.FlowLayout; |
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30 | import java.awt.event.ActionEvent; |
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31 | import java.awt.event.ActionListener; |
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32 | import java.util.ArrayList; |
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33 | |||
34 | import javax.swing.JPanel; |
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35 | |||
36 | import org.gvsig.andami.messages.NotificationManager; |
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37 | import org.gvsig.app.gui.panels.ColorChooserPanel; |
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38 | import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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39 | import org.gvsig.gui.beans.listeners.BeanListener; |
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40 | import org.gvsig.gui.beans.swing.GridBagLayoutPanel; |
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41 | import org.gvsig.gui.beans.swing.JIncrementalNumberField; |
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42 | import org.gvsig.i18n.Messages; |
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43 | import org.gvsig.symbology.SymbologyLocator; |
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44 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.line.ISimpleLineSymbol; |
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45 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style.IArrowDecoratorStyle; |
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46 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style.ILineStyle; |
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47 | import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style.ISimpleLineStyle; |
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48 | |||
49 | |||
50 | /**
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51 | * SimpleLine allows the user to store and modify the main properties that
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52 | * define a <b>simple line</b>.<p>
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53 | * <p>
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54 | * This functionality is carried out thanks to two tabs (simple line and arrow
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55 | * decorator)which are included in the panel to edit the properities of a symbol
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56 | * (SymbolEditor)how is explained in AbstractTypeSymbolEditor.<p>
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57 | * <p>
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58 | * The first tab (Simple Line)allows the user to change the color (<b>jccColor</b>),
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59 | * the width (<b>txtWidth</b>) and the style of the line (<b>cmbLinStyles</b>).<p>
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60 | * <p>
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61 | * The second tab (<b>arrowDecorator</b>)allows the user to insert a symbol in the
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62 | * line (for example an arrow to specify its orientation)and to modify it.
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63 | *
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64 | *@see ArrowDecorator
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65 | *@see AbstractTypeSymbolEditor
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66 | *@author jaume dominguez faus - jaume.dominguez@iver.es
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67 | */
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68 | public class SimpleLine extends AbstractTypeSymbolEditor implements ActionListener { |
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69 | |||
70 | private ColorChooserPanel jccColor;
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71 | private JIncrementalNumberField txtWidth;
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72 | private ArrayList<JPanel> tabs = new ArrayList<JPanel>(); |
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73 | private ArrowDecorator arrowDecorator;
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74 | private LineProperties lineProperties;
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75 | private JIncrementalNumberField txtOffset;
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76 | |||
77 | |||
78 | public SimpleLine(SymbolEditor owner) {
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79 | super(owner);
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80 | initialize(); |
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81 | } |
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82 | |||
83 | |||
84 | /**
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85 | * Initializes the parameters that define a simpleline.To do it, two tabs
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86 | * are created inside the SymbolEditor panel with default values for the
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87 | * different attributes of the simple line.This two tabs will be simple
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88 | * line tab (options of color, width and style of the line)and arrow
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89 | * decorator tab (options to "decorate" the line with a symbol).
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90 | */
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91 | private void initialize() { |
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92 | JPanel myTab = new JPanel(new FlowLayout(FlowLayout.LEADING, 5,5)); |
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93 | myTab.setName(Messages.getText("simple_line"));
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94 | GridBagLayoutPanel aux = new GridBagLayoutPanel();
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95 | |||
96 | // color chooser
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97 | jccColor = new ColorChooserPanel(true); |
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98 | jccColor.setAlpha(255);
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99 | aux.addComponent(Messages.getText("color"),
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100 | jccColor ); |
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101 | |||
102 | // line width
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103 | txtWidth = new JIncrementalNumberField("3", 25, 0, Double.POSITIVE_INFINITY, 1); |
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104 | aux.addComponent(Messages.getText("width")+":", |
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105 | txtWidth ); |
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106 | |||
107 | // line offset
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108 | txtOffset = new JIncrementalNumberField("0", 25, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, 1); |
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109 | aux.addComponent(Messages.getText("offset")+":", |
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110 | txtOffset ); |
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111 | |||
112 | |||
113 | |||
114 | aux.setPreferredSize(new Dimension(300, 300)); |
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115 | myTab.add(aux); |
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116 | |||
117 | // initialize defaults
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118 | jccColor.setColor(Color.BLACK);
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119 | txtWidth.setDouble(1.0);
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120 | jccColor.addActionListener(this);
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121 | txtWidth.addActionListener(this);
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122 | txtOffset.addActionListener(this);
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123 | tabs.add(myTab); |
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124 | |||
125 | // Arrow Decorator
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126 | arrowDecorator = new ArrowDecorator();
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127 | arrowDecorator.addListener(new BeanListener() {
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128 | |||
129 | public void beanValueChanged(Object value) { |
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130 | fireSymbolChangedEvent(); |
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131 | } |
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132 | |||
133 | }); |
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134 | tabs.add(arrowDecorator); |
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135 | |||
136 | lineProperties = new LineProperties((float) txtWidth.getDouble()); |
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137 | lineProperties.addListener(new BeanListener(){
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138 | |||
139 | public void beanValueChanged(Object value) { |
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140 | fireSymbolChangedEvent(); |
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141 | } |
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142 | }); |
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143 | tabs.add(lineProperties); |
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144 | } |
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145 | |||
146 | |||
147 | public ISymbol getLayer() {
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148 | ISimpleLineSymbol layer = SymbologyLocator.getSymbologyManager().createSimpleLineSymbol(); |
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149 | layer.setLineColor(jccColor.getColor()); |
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150 | // layer.setIsShapeVisible(true); //true is the default value for this property
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151 | // clone the selected style in the combo box
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152 | |||
153 | ISimpleLineStyle simplLine= SymbologyLocator.getSymbologyManager().createSimpleLineStyle(); //new SimpleLineStyle();
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154 | |||
155 | simplLine.setStroke(lineProperties.getLinePropertiesStyle()); |
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156 | simplLine.setOffset(-txtOffset.getDouble()); |
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157 | |||
158 | IArrowDecoratorStyle ads= arrowDecorator.getArrowDecoratorStyle(); |
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159 | if (ads != null) { |
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160 | ads.getMarker().setColor(jccColor.getColor()); |
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161 | } |
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162 | simplLine.setArrowDecorator(arrowDecorator.getArrowDecoratorStyle()); |
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163 | layer.setLineStyle(simplLine); |
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164 | layer.setLineWidth((float) txtWidth.getDouble());
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165 | |||
166 | return layer;
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167 | } |
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168 | |||
169 | public String getName() { |
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170 | return Messages.getText("simple_line"); |
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171 | } |
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172 | |||
173 | public JPanel[] getTabs() { |
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174 | return (JPanel[]) tabs.toArray(new JPanel[0]); |
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175 | } |
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176 | |||
177 | public void refreshControls(ISymbol layer) { |
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178 | ISimpleLineSymbol sym; |
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179 | try {
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180 | if (layer == null) { |
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181 | // initialize defaults
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182 | System.err.println(getClass().getName()+":: should be unreachable code"); |
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183 | jccColor.setColor(Color.BLACK);
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184 | txtWidth.setDouble(1.0);
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185 | txtOffset.setDouble(0);
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186 | } else {
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187 | sym = (ISimpleLineSymbol) layer; |
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188 | jccColor.setColor(sym.getColor()); |
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189 | txtWidth.setDouble(sym.getLineStyle().getLineWidth()); |
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190 | txtOffset.setDouble(sym.getLineStyle().getOffset() == 0 ? 0 : -sym.getLineStyle().getOffset() ); |
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191 | arrowDecorator.setArrowDecoratorStyle( sym.getLineStyle().getArrowDecorator()); |
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192 | /*
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193 | * this line discards any temp changes in the linestyle
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194 | * widths made by any previous rendering and sets all the
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195 | * values to those to be persisted.
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196 | */
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197 | ILineStyle tempLineStyle = (ILineStyle) sym.getLineStyle().clone(); |
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198 | lineProperties.setLinePropertiesStyle((BasicStroke) tempLineStyle.getStroke());
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199 | } |
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200 | } catch (IndexOutOfBoundsException ioEx) { |
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201 | NotificationManager.addWarning("Symbol layer index out of bounds", ioEx);
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202 | } catch (ClassCastException ccEx) { |
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203 | NotificationManager.addWarning("Illegal casting from " +
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204 | layer.getClass().getName() + " to ISimpleLineSymbol.", ccEx);
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205 | } catch (CloneNotSupportedException e) { |
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206 | NotificationManager.addWarning( |
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207 | "Symbol line style does not support cloning", e);
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208 | } |
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209 | } |
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210 | |||
211 | public void actionPerformed(ActionEvent e) { |
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212 | fireSymbolChangedEvent(); |
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213 | } |
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214 | |||
215 | public EditorTool[] getEditorTools() { |
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216 | return null; |
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217 | } |
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218 | |||
219 | |||
220 | @Override
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221 | public boolean canManageSymbol(ISymbol symbol) { |
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222 | return symbol instanceof ISimpleLineSymbol; |
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223 | } |
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224 | } |