svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.swing / org.gvsig.fmap.dal.swing.impl / src / main / java / org / gvsig / fmap / dal / swing / impl / actions / GraphAction.java @ 47389
History | View | Annotate | Download (6.72 KB)
1 |
package org.gvsig.fmap.dal.swing.impl.actions; |
---|---|
2 |
|
3 |
import java.awt.Dimension; |
4 |
import java.awt.event.ActionEvent; |
5 |
import java.util.ArrayList; |
6 |
import javax.swing.AbstractAction; |
7 |
import javax.swing.Action; |
8 |
import javax.swing.event.ListSelectionEvent; |
9 |
import javax.swing.event.ListSelectionListener; |
10 |
import org.gvsig.fmap.dal.DataStore; |
11 |
import org.gvsig.fmap.dal.feature.Feature; |
12 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
13 |
import org.gvsig.fmap.dal.feature.FeatureQuery; |
14 |
import org.gvsig.fmap.dal.feature.FeatureQueryOrder; |
15 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
16 |
import org.gvsig.fmap.dal.feature.FeatureStore; |
17 |
import org.gvsig.fmap.dal.swing.AbstractDALActionFactory; |
18 |
import org.gvsig.fmap.dal.swing.DALActionFactory.DALActionContext; |
19 |
import org.gvsig.fmap.dal.swing.DALSwingLocator; |
20 |
import org.gvsig.fmap.dal.swing.DataSwingManager; |
21 |
import org.gvsig.tools.ToolsLocator; |
22 |
import org.gvsig.tools.i18n.I18nManager; |
23 |
import org.gvsig.tools.swing.api.ToolsSwingLocator; |
24 |
import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
25 |
import org.jfree.chart.ChartFactory; |
26 |
import org.jfree.chart.ChartPanel; |
27 |
import org.jfree.chart.JFreeChart; |
28 |
import org.jfree.chart.plot.PlotOrientation; |
29 |
import org.jfree.data.category.DefaultCategoryDataset; |
30 |
import org.slf4j.Logger; |
31 |
import org.slf4j.LoggerFactory; |
32 |
|
33 |
/**
|
34 |
*
|
35 |
* @author jjdelcerro
|
36 |
*/
|
37 |
@SuppressWarnings("UseSpecificCatch") |
38 |
public class GraphAction |
39 |
extends AbstractAction |
40 |
implements ListSelectionListener |
41 |
{ |
42 |
|
43 |
private class svDefaultCategoryDataset extends DefaultCategoryDataset { |
44 |
|
45 |
public svDefaultCategoryDataset() {
|
46 |
|
47 |
} |
48 |
} |
49 |
|
50 |
public static class GraphActionFactory extends AbstractDALActionFactory { |
51 |
|
52 |
public static final String ACTION_NAME = "Graph"; |
53 |
|
54 |
public GraphActionFactory() {
|
55 |
super(ACTION_NAME);
|
56 |
} |
57 |
|
58 |
@Override
|
59 |
public Action createAction(DALActionContext context) { |
60 |
return new GraphAction(context); |
61 |
} |
62 |
|
63 |
@Override
|
64 |
public boolean isApplicable(Object... args) { |
65 |
return false; // args[0] instanceof SearchActionContext; |
66 |
} |
67 |
|
68 |
public static void selfRegister() { |
69 |
DataSwingManager dalSwingManager = DALSwingLocator.getSwingManager(); |
70 |
dalSwingManager.registerStoreAction(new GraphActionFactory());
|
71 |
} |
72 |
|
73 |
} |
74 |
|
75 |
|
76 |
private static final Logger LOGGER = LoggerFactory.getLogger(ShowFormAction.class); |
77 |
|
78 |
private final DALActionContext context; |
79 |
private boolean showFormSingleElement; |
80 |
|
81 |
public GraphAction(DALActionContext context) {
|
82 |
this.context = context;
|
83 |
I18nManager i18n = ToolsLocator.getI18nManager(); |
84 |
this.putValue(
|
85 |
Action.ACTION_COMMAND_KEY,
|
86 |
GraphActionFactory.ACTION_NAME |
87 |
); |
88 |
this.putValue(
|
89 |
Action.SHORT_DESCRIPTION,
|
90 |
i18n.getTranslation("_Show_graph")
|
91 |
); |
92 |
this.putValue(
|
93 |
Action.SMALL_ICON,
|
94 |
ToolsSwingLocator.getIconThemeManager().getCurrent().get("chart")
|
95 |
); |
96 |
try {
|
97 |
this.showFormSingleElement = true; |
98 |
DataStore store = this.context.getStore();
|
99 |
if( !(store instanceof FeatureStore) ) { |
100 |
return;
|
101 |
} |
102 |
FeatureStore featureStore = (FeatureStore) store; |
103 |
FeatureAttributeDescriptor[] pks = featureStore.getDefaultFeatureType().getPrimaryKey();
|
104 |
if (pks == null || pks.length < 1) { |
105 |
this.showFormSingleElement = false; |
106 |
} |
107 |
} catch (Exception ex) { |
108 |
} |
109 |
} |
110 |
|
111 |
@Override
|
112 |
public void actionPerformed(ActionEvent e) { |
113 |
try {
|
114 |
this.setEnabled(false); |
115 |
DataStore store = this.context.getStore();
|
116 |
if( !(store instanceof FeatureStore) ) { |
117 |
return ;
|
118 |
} |
119 |
FeatureStore featureStore = (FeatureStore) store; |
120 |
FeatureQuery query = this.context.getQuery();
|
121 |
|
122 |
svDefaultCategoryDataset dataset = new svDefaultCategoryDataset();
|
123 |
FeatureSet features = featureStore.getFeatureSet(query); |
124 |
|
125 |
Iterable<FeatureQueryOrder.FeatureQueryOrderMember> orderMembers = query.getOrder().members();
|
126 |
ArrayList<String> fields = new ArrayList<>(); |
127 |
for (FeatureQueryOrder.FeatureQueryOrderMember orderMember : orderMembers) {
|
128 |
fields.add(orderMember.getAttributeName()); |
129 |
} |
130 |
if (fields.size()<2) { |
131 |
return;
|
132 |
} |
133 |
|
134 |
fields.add((String) this.context.getQuery().getAggregateFunctions().keySet().toArray()[0]); |
135 |
|
136 |
String field1 = fields.get(0); |
137 |
String field2 = fields.get(1); |
138 |
String fieldValue = fields.get(2); |
139 |
|
140 |
for (Feature feature : features) {
|
141 |
Object value = feature.get(fieldValue);
|
142 |
if (value instanceof Number) { |
143 |
String valueField1;
|
144 |
String valueField2;
|
145 |
if(feature.getType().getAttributeDescriptor(field1)!=null) { |
146 |
valueField1 = feature.getLabelOfValue(field1); |
147 |
} else {
|
148 |
valueField1 = feature.get(field1).toString(); |
149 |
} |
150 |
if(feature.getType().getAttributeDescriptor(field2)!=null) { |
151 |
valueField2 = feature.getLabelOfValue(field2); |
152 |
} else {
|
153 |
valueField2 = feature.get(field1).toString(); |
154 |
} |
155 |
|
156 |
dataset.addValue((Number) value, valueField1, valueField2);
|
157 |
} |
158 |
} |
159 |
|
160 |
JFreeChart barChart = ChartFactory.createBarChart( |
161 |
field1 + " " + field2,
|
162 |
field2, |
163 |
fieldValue, |
164 |
dataset, |
165 |
PlotOrientation.VERTICAL, |
166 |
true,
|
167 |
true,
|
168 |
false);
|
169 |
ChartPanel chartPanel = new ChartPanel(barChart);
|
170 |
chartPanel.setPreferredSize(new Dimension( 360 , 200 )); |
171 |
ToolsSwingLocator.getWindowManager().showWindow(chartPanel, "action", WindowManager.MODE.DIALOG);
|
172 |
|
173 |
|
174 |
} catch (Exception ex) { |
175 |
LOGGER.warn("Can't show form", ex);
|
176 |
} finally {
|
177 |
this.setEnabled(true); |
178 |
} |
179 |
} |
180 |
|
181 |
@Override
|
182 |
public void valueChanged(ListSelectionEvent e) { |
183 |
if (e.getValueIsAdjusting()) {
|
184 |
return;
|
185 |
} |
186 |
if (this.context.getSelectedsCount()== 0) { |
187 |
this.setEnabled(true); |
188 |
return;
|
189 |
} |
190 |
this.setEnabled(showFormSingleElement);
|
191 |
} |
192 |
|
193 |
} |