svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.swing / org.gvsig.expressionevaluator.swing.impl / src / main / java / org / gvsig / expressionevaluator / swing / impl / DefaultExpressionPickerController.java @ 44263
History | View | Annotate | Download (8.11 KB)
1 |
package org.gvsig.expressionevaluator.swing.impl; |
---|---|
2 |
|
3 |
import java.awt.event.ActionEvent; |
4 |
import java.awt.event.ActionListener; |
5 |
import java.net.URL; |
6 |
import java.util.Collection; |
7 |
import java.util.List; |
8 |
import javax.swing.ImageIcon; |
9 |
import javax.swing.JButton; |
10 |
import javax.swing.JMenuItem; |
11 |
import javax.swing.JPopupMenu; |
12 |
import javax.swing.text.JTextComponent; |
13 |
import org.apache.commons.lang3.StringUtils; |
14 |
import org.gvsig.expressionevaluator.DataTypes; |
15 |
import org.gvsig.expressionevaluator.Expression; |
16 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
17 |
import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
18 |
import org.gvsig.expressionevaluator.ExpressionUtils; |
19 |
import org.gvsig.expressionevaluator.SymbolTable; |
20 |
import org.gvsig.expressionevaluator.swing.Element; |
21 |
import org.gvsig.expressionevaluator.swing.ExpressionBuilderConfig; |
22 |
import org.gvsig.tools.ToolsLocator; |
23 |
import org.gvsig.tools.dataTypes.CoercionException; |
24 |
import org.gvsig.tools.dataTypes.DataTypesManager; |
25 |
import org.gvsig.tools.swing.api.ToolsSwingLocator; |
26 |
import org.gvsig.tools.swing.api.pickercontroller.AbstractPickerController; |
27 |
import org.gvsig.tools.swing.icontheme.IconTheme; |
28 |
import org.gvsig.tools.swing.icontheme.IconThemeManager; |
29 |
import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
30 |
import org.gvsig.expressionevaluator.swing.ExpressionPickerController; |
31 |
import org.gvsig.tools.i18n.I18nManager; |
32 |
import org.gvsig.tools.swing.api.ToolsSwingManager; |
33 |
import org.gvsig.tools.swing.api.windowmanager.Dialog; |
34 |
import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
35 |
import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2; |
36 |
|
37 |
/**
|
38 |
*
|
39 |
* @author jjdelcerro
|
40 |
*/
|
41 |
public class DefaultExpressionPickerController |
42 |
extends AbstractPickerController<Expression> |
43 |
implements ExpressionPickerController
|
44 |
{ |
45 |
|
46 |
public static void selfRegister() { |
47 |
URL imageResource = DefaultExpressionPickerController.class.getClassLoader().getResource("org/gvsig/tools/swing/picker/picker-expression.png"); |
48 |
if (imageResource != null) { |
49 |
IconThemeManager iconThemeManager = ToolsSwingLocator.getIconThemeManager(); |
50 |
IconTheme theme = iconThemeManager.getCurrent(); |
51 |
ImageIcon icon = new ImageIcon(imageResource); |
52 |
theme.registerDefault("tools", "picker", "picker-expression", icon, imageResource); |
53 |
} |
54 |
} |
55 |
|
56 |
private final JButton button; |
57 |
private final JTextComponent text; |
58 |
private Expression value; |
59 |
private final ExpressionBuilderConfig config; |
60 |
private final ExpressionEvaluatorSwingManager manager; |
61 |
private final ActionListener buttonAction; |
62 |
private final JMenuItem menuItem; |
63 |
private final AbstractAutomaticExpressionChecker automaticExpressionChecker; |
64 |
private boolean returnNullWhenEmptyExpression; |
65 |
|
66 |
public DefaultExpressionPickerController(ExpressionEvaluatorSwingManager manager, JTextComponent text, JButton button) { |
67 |
ToolsSwingManager swingManager = ToolsSwingLocator.getToolsSwingManager(); |
68 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
69 |
|
70 |
this.manager = manager;
|
71 |
this.config = new DefaultExpressionBuilderConfig(manager); |
72 |
this.text = text;
|
73 |
this.button = button;
|
74 |
this.value = null; |
75 |
this.returnNullWhenEmptyExpression = true; |
76 |
this.button.setIcon(this.getIcon("picker-expression")); |
77 |
this.buttonAction = new ActionListener() { |
78 |
@Override
|
79 |
public void actionPerformed(ActionEvent e) { |
80 |
doSelectExpression(); |
81 |
} |
82 |
}; |
83 |
this.button.addActionListener(this.buttonAction); |
84 |
|
85 |
swingManager.addClearButton(this.text);
|
86 |
swingManager.setDefaultPopupMenu(this.text);
|
87 |
JPopupMenu popupMenu = this.text.getComponentPopupMenu(); |
88 |
this.menuItem = new JMenuItem(i18n.getTranslation("_Show_expression_builder")); |
89 |
this.menuItem.addActionListener(buttonAction);
|
90 |
popupMenu.add(this.menuItem);
|
91 |
|
92 |
this.automaticExpressionChecker = new AbstractAutomaticExpressionChecker(config, text) { |
93 |
@Override
|
94 |
protected Expression getExpression() { |
95 |
return getWithOutHistory();
|
96 |
} |
97 |
}; |
98 |
} |
99 |
|
100 |
private void doSelectExpression() { |
101 |
Expression theValue = this.get(); |
102 |
|
103 |
DefaultJExpressionBuilder panel = new DefaultJExpressionBuilder(this.manager, this.config); |
104 |
panel.setExpression(theValue); |
105 |
|
106 |
WindowManager_v2 windowManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager(); |
107 |
Dialog dialog = windowManager.createDialog(
|
108 |
panel.asJComponent(), |
109 |
"Expression builder",
|
110 |
null,
|
111 |
WindowManager_v2.BUTTONS_OK_CANCEL |
112 |
); |
113 |
dialog.show(WindowManager.MODE.DIALOG); |
114 |
if( dialog.getAction()==WindowManager_v2.BUTTON_OK ) {
|
115 |
this.set(panel.getExpression());
|
116 |
} |
117 |
} |
118 |
|
119 |
@Override
|
120 |
public Expression get() { |
121 |
Expression expression = this.getWithOutHistory(); |
122 |
ExpressionEvaluatorManager theManager = ExpressionEvaluatorLocator.getManager(); |
123 |
theManager.getHistory().add(expression); |
124 |
return expression;
|
125 |
} |
126 |
|
127 |
@Override
|
128 |
public Expression getWithOutHistory() { |
129 |
String s = this.text.getText(); |
130 |
if( this.returnNullWhenEmptyExpression ) { |
131 |
if( ExpressionUtils.isEmpty(this.value) && StringUtils.isBlank(s) ) { |
132 |
return null; |
133 |
} |
134 |
} |
135 |
if( this.value == null ) { |
136 |
this.value = ExpressionEvaluatorLocator.getManager().createExpression();
|
137 |
} |
138 |
this.value.setPhrase(StringUtils.defaultIfBlank(this.text.getText(),null)); |
139 |
return this.value; |
140 |
} |
141 |
|
142 |
@Override
|
143 |
public void set(Expression value) { |
144 |
if( value==null ) { |
145 |
this.text.setText(""); |
146 |
this.value = null; |
147 |
this.returnNullWhenEmptyExpression = true; |
148 |
} else {
|
149 |
this.value = value;
|
150 |
this.text.setText(this.value.getPhrase()); |
151 |
this.returnNullWhenEmptyExpression = false; |
152 |
} |
153 |
} |
154 |
|
155 |
@Override
|
156 |
public boolean isEmpty() { |
157 |
boolean empty = StringUtils.isBlank(this.text.getText()); |
158 |
return empty;
|
159 |
} |
160 |
|
161 |
|
162 |
@Override
|
163 |
public void coerceAndSet(Object value) { |
164 |
try {
|
165 |
DataTypesManager.Coercion toExpression = ToolsLocator.getDataTypesManager().getCoercion(DataTypes.EXPRESSION); |
166 |
this.set((Expression) toExpression.coerce(value)); |
167 |
} catch (CoercionException ex) {
|
168 |
throw new IllegalArgumentException("Can't converto to color", ex); |
169 |
} |
170 |
} |
171 |
|
172 |
@Override
|
173 |
public void setEnabled(boolean enabled) { |
174 |
this.text.setEnabled(enabled);
|
175 |
this.button.setEnabled(enabled);
|
176 |
} |
177 |
|
178 |
@Override
|
179 |
public boolean isEnabled() { |
180 |
return this.text.isEnabled(); |
181 |
} |
182 |
|
183 |
@Override
|
184 |
public void setEditable(boolean editable) { |
185 |
super.setEditable(editable);
|
186 |
this.text.setEditable(editable);
|
187 |
this.button.setEnabled(editable);
|
188 |
} |
189 |
|
190 |
@Override
|
191 |
public Preferences getPreferences() { |
192 |
return this.config.getPreferences(); |
193 |
} |
194 |
|
195 |
@Override
|
196 |
public List<Element> getElements() { |
197 |
return this.config.getElements(); |
198 |
} |
199 |
|
200 |
@Override
|
201 |
public void addElement(Element element) { |
202 |
this.config.addElement(element);
|
203 |
} |
204 |
|
205 |
@Override
|
206 |
public Collection<SymbolTable> getSymbolTables() { |
207 |
return this.config.getSymbolTables(); |
208 |
} |
209 |
|
210 |
@Override
|
211 |
public void addSymbolTable(String name) { |
212 |
this.config.addSymbolTable(name);
|
213 |
} |
214 |
|
215 |
@Override
|
216 |
public void addSymbolTable(SymbolTable symbolTable) { |
217 |
this.config.addSymbolTable(symbolTable);
|
218 |
} |
219 |
|
220 |
@Override
|
221 |
public void removeAllSymbolTables() { |
222 |
this.config.removeAllSymbolTables();
|
223 |
} |
224 |
|
225 |
@Override
|
226 |
public void removeSymbolTable(String name) { |
227 |
this.config.removeSymbolTable(name);
|
228 |
} |
229 |
|
230 |
@Override
|
231 |
public SymbolTable getPreviewSymbolTable() {
|
232 |
return this.config.getPreviewSymbolTable(); |
233 |
} |
234 |
|
235 |
@Override
|
236 |
public void setPreviewSymbolTable(SymbolTable symbolTable) { |
237 |
this.config.setPreviewSymbolTable(symbolTable);
|
238 |
} |
239 |
} |