svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / project / symboltables / functionPanels / perimeter / PerimeterAditionalPanel.java @ 44129
History | View | Annotate | Download (5.8 KB)
1 | 44129 | jjdelcerro | package org.gvsig.app.project.symboltables.functionPanels.perimeter; |
---|---|---|---|
2 | |||
3 | import java.awt.event.ActionEvent; |
||
4 | import java.awt.event.ActionListener; |
||
5 | import java.awt.event.ItemEvent; |
||
6 | import java.awt.event.ItemListener; |
||
7 | import java.util.ArrayList; |
||
8 | import java.util.Collections; |
||
9 | import java.util.Comparator; |
||
10 | import java.util.List; |
||
11 | import java.util.function.Predicate; |
||
12 | import javax.swing.DefaultListModel; |
||
13 | import javax.swing.JComponent; |
||
14 | import javax.swing.event.ListSelectionEvent; |
||
15 | import javax.swing.event.ListSelectionListener; |
||
16 | import org.gvsig.app.project.symboltables.ProjectSymbolTable; |
||
17 | import org.gvsig.expressionevaluator.swing.Element; |
||
18 | import org.gvsig.expressionevaluator.swing.JExpressionBuilder; |
||
19 | import org.gvsig.fmap.dal.DataTypes; |
||
20 | import org.gvsig.fmap.dal.exception.DataException; |
||
21 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
||
22 | import org.gvsig.fmap.dal.feature.FeatureStore; |
||
23 | import org.gvsig.fmap.dal.swing.DALSwingLocator; |
||
24 | import org.gvsig.fmap.dal.swing.DataSwingManager; |
||
25 | import org.gvsig.fmap.dal.swing.expressionevaluator.FeatureStoreElement; |
||
26 | import org.gvsig.fmap.dal.swing.featuretype.AttributeDescriptorPickerController; |
||
27 | import org.gvsig.fmap.geom.Geometry; |
||
28 | import org.gvsig.fmap.geom.type.GeometryType; |
||
29 | import org.gvsig.fmap.mapcontext.MapContext; |
||
30 | import org.gvsig.tools.swing.api.Component; |
||
31 | import org.gvsig.tools.swing.api.ListElement; |
||
32 | |||
33 | /**
|
||
34 | *
|
||
35 | * @author jjdelcerro
|
||
36 | */
|
||
37 | public class PerimeterAditionalPanel |
||
38 | extends PerimeterAditionalPanelView
|
||
39 | implements Component |
||
40 | { |
||
41 | |||
42 | private final JExpressionBuilder expressionBuilder; |
||
43 | private AttributeDescriptorPickerController fieldPicker;
|
||
44 | |||
45 | public PerimeterAditionalPanel(JExpressionBuilder expressionBuilder) {
|
||
46 | this.expressionBuilder = expressionBuilder;
|
||
47 | this.initComponents();
|
||
48 | } |
||
49 | |||
50 | @Override
|
||
51 | public JComponent asJComponent() { |
||
52 | return this; |
||
53 | } |
||
54 | |||
55 | private void initComponents() { |
||
56 | DataSwingManager dataSwingManager = DALSwingLocator.getSwingManager(); |
||
57 | |||
58 | this.fieldPicker = dataSwingManager.createAttributeDescriptorPickerController(
|
||
59 | this.cboFields,
|
||
60 | new Predicate<FeatureAttributeDescriptor>() { |
||
61 | @Override
|
||
62 | public boolean test(FeatureAttributeDescriptor descriptor) { |
||
63 | if( descriptor.getDataType().getType()!=DataTypes.GEOMETRY ) {
|
||
64 | return false; |
||
65 | } |
||
66 | GeometryType geomtype = descriptor.getGeomType(); |
||
67 | if( geomtype.getType()==Geometry.TYPES.GEOMETRY ) {
|
||
68 | return true; |
||
69 | } |
||
70 | boolean isSurface = geomtype.isTypeOf(Geometry.TYPES.SURFACE) ||
|
||
71 | geomtype.isTypeOf(Geometry.TYPES.MULTISURFACE); |
||
72 | return isSurface;
|
||
73 | } |
||
74 | }); |
||
75 | final FeatureStore store = this.getFeatureStore(); |
||
76 | try {
|
||
77 | this.fieldPicker.setFeatureType(store.getDefaultFeatureType());
|
||
78 | } catch (DataException ex) {
|
||
79 | } |
||
80 | |||
81 | String[] abbrev = MapContext.getDistanceAbbr(); |
||
82 | String[] names = MapContext.getDistanceNames(); |
||
83 | List<ListElement<String>> elements = new ArrayList<>(); |
||
84 | for (int j = 0; j < names.length; j++) { |
||
85 | elements.add(new ListElement<>(names[j]+" ("+abbrev[j]+")", abbrev[j])); |
||
86 | } |
||
87 | Collections.sort(elements, new Comparator<ListElement<String>>() { |
||
88 | @Override
|
||
89 | public int compare(ListElement<String> o1, ListElement<String> o2) { |
||
90 | return o1.toString().compareTo(o2.toString());
|
||
91 | } |
||
92 | }); |
||
93 | |||
94 | DefaultListModel unitsModel = new DefaultListModel(); |
||
95 | for (ListElement<String> element : elements) { |
||
96 | unitsModel.addElement(element); |
||
97 | } |
||
98 | this.lstUnits.setModel(unitsModel);
|
||
99 | if( lstUnits.getModel().getSize()>0 ) { |
||
100 | this.lstUnits.setSelectedIndex(0); |
||
101 | } |
||
102 | if( this.cboFields.getModel().getSize()>0 ) { |
||
103 | this.cboFields.setSelectedIndex(0); |
||
104 | } |
||
105 | this.cboFields.addItemListener(new ItemListener() { |
||
106 | @Override
|
||
107 | public void itemStateChanged(ItemEvent e) { |
||
108 | doUpdatePreview(); |
||
109 | } |
||
110 | }); |
||
111 | this.lstUnits.addListSelectionListener(new ListSelectionListener() { |
||
112 | @Override
|
||
113 | public void valueChanged(ListSelectionEvent e) { |
||
114 | if( e.getValueIsAdjusting() ) {
|
||
115 | return;
|
||
116 | } |
||
117 | doUpdatePreview(); |
||
118 | } |
||
119 | }); |
||
120 | this.btnInsertFunction.addActionListener(new ActionListener() { |
||
121 | @Override
|
||
122 | public void actionPerformed(ActionEvent e) { |
||
123 | doInsertFunction(); |
||
124 | } |
||
125 | }); |
||
126 | doUpdatePreview(); |
||
127 | } |
||
128 | |||
129 | private void doUpdatePreview() { |
||
130 | FeatureAttributeDescriptor descriptor = this.fieldPicker.get();
|
||
131 | String fieldName;
|
||
132 | if( descriptor == null ) { |
||
133 | fieldName = "{{geometry}}";
|
||
134 | } else {
|
||
135 | fieldName = descriptor.getName(); |
||
136 | } |
||
137 | String unitName = (String) ListElement.getSelected(lstUnits); |
||
138 | String template = ProjectSymbolTable.PERIMETER_NAME + "( "+fieldName+", '"+unitName+"' )"; |
||
139 | this.txtPreview.setText(template);
|
||
140 | this.txtPreview.setCaretPosition(0); |
||
141 | |||
142 | } |
||
143 | |||
144 | private void doInsertFunction() { |
||
145 | this.expressionBuilder.insertText(this.txtPreview.getText()); |
||
146 | } |
||
147 | |||
148 | private FeatureStore getFeatureStore() {
|
||
149 | List<Element> elements = this.expressionBuilder.getElements(); |
||
150 | for (Element element : elements) { |
||
151 | if( element instanceof FeatureStoreElement ) { |
||
152 | FeatureStore store = ((FeatureStoreElement) element).getFeatureStore(); |
||
153 | if( store != null ) { |
||
154 | return store;
|
||
155 | } |
||
156 | } |
||
157 | } |
||
158 | return null; |
||
159 | } |
||
160 | } |