Revision: 6212
http://sourceforge.net/p/jump-pilot/code/6212
Author: michaudm
Date: 2020-01-01 08:44:31 +0000 (Wed, 01 Jan 2020)
Log Message:
-----------
Clean and improve ExtractLayersByAttribute
Modified Paths:
--------------
core/trunk/ChangeLog
core/trunk/src/org/openjump/core/ui/plugin/layer/ExtractLayersByAttribute.java
Modified: core/trunk/ChangeLog
===================================================================
--- core/trunk/ChangeLog 2019-12-31 17:25:30 UTC (rev 6211)
+++ core/trunk/ChangeLog 2020-01-01 08:44:31 UTC (rev 6212)
@@ -3,6 +3,15 @@
# 2. make sure that lines break at 80 chars for constricted display situations
#<-------------------------------- 80 chars
---------------------------------->#
+2020-01-01 mmichaud <[email protected]>
+ * Clean and improve ExtractLayersByAttribute
+
+2019-12-31 mmichaud <[email protected]>
+ * Speed-up layers with theming style (see also #487)
+
+2019-12-30 mmichaud <[email protected]>
+ * Fix #488 color ramp inverted
+
2019-09-21 mmichaud <[email protected]>
* PLUS : add new capabilities to SetAttributes extension 0.8
* #487 Improve performance of LayerNamePanel when it contains
Modified:
core/trunk/src/org/openjump/core/ui/plugin/layer/ExtractLayersByAttribute.java
===================================================================
---
core/trunk/src/org/openjump/core/ui/plugin/layer/ExtractLayersByAttribute.java
2019-12-31 17:25:30 UTC (rev 6211)
+++
core/trunk/src/org/openjump/core/ui/plugin/layer/ExtractLayersByAttribute.java
2020-01-01 08:44:31 UTC (rev 6212)
@@ -33,23 +33,13 @@
package org.openjump.core.ui.plugin.layer;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Set;
-import java.util.Vector;
+import java.util.*;
-import javax.swing.DefaultComboBoxModel;
import javax.swing.ImageIcon;
-import javax.swing.JComboBox;
import javax.swing.JComponent;
import com.vividsolutions.jump.I18N;
-import com.vividsolutions.jump.feature.Feature;
-import com.vividsolutions.jump.feature.FeatureCollectionWrapper;
-import com.vividsolutions.jump.feature.FeatureDataset;
-import com.vividsolutions.jump.feature.FeatureSchema;
+import com.vividsolutions.jump.feature.*;
import com.vividsolutions.jump.workbench.WorkbenchContext;
import com.vividsolutions.jump.workbench.model.Layer;
import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
@@ -57,11 +47,11 @@
import com.vividsolutions.jump.workbench.plugin.EnableCheckFactory;
import com.vividsolutions.jump.workbench.plugin.MultiEnableCheck;
import com.vividsolutions.jump.workbench.plugin.PlugInContext;
+import com.vividsolutions.jump.workbench.ui.AttributeTypeFilter;
import com.vividsolutions.jump.workbench.ui.GUIUtil;
import com.vividsolutions.jump.workbench.ui.MenuNames;
import com.vividsolutions.jump.workbench.ui.MultiInputDialog;
import com.vividsolutions.jump.workbench.ui.images.IconLoader;
-import com.vividsolutions.jump.workbench.ui.renderer.style.LabelStyle;
public class ExtractLayersByAttribute extends AbstractPlugIn {
@@ -73,8 +63,8 @@
I18N.get("org.openjump.core.ui.plugin.layer.ExtractLayersByAttribute.Extracts-layers-using-a-common-attribute");
private static final String LAYER =
I18N.get("org.openjump.core.ui.plugin.layer.ExtractLayersByAttribute.LAYER");
- private static final String TEXT =
-
I18N.get("org.openjump.core.ui.plugin.layer.ExtractLayersByAttribute.TEXT");
+ //private static final String TEXT =
+ //
I18N.get("org.openjump.core.ui.plugin.layer.ExtractLayersByAttribute.TEXT");
private static final String EXTRACT =
I18N.get("org.openjump.core.ui.plugin.layer.ExtractLayersByAttribute.Extract");
// NULL has not to be translated
@@ -84,11 +74,9 @@
I18N.get("org.openjump.core.ui.plugin.layer.ExtractLayersByAttribute._EMPTY_");
private Layer sourceLayer = null;
- private boolean textAttributeFound = false;
- private String textAttribute = null;
public void initialize(PlugInContext context) throws Exception {
- context.getFeatureInstaller().addMainMenuItem(this,
+ context.getFeatureInstaller().addMainMenuPlugin(this,
new String[]
{MenuNames.EDIT, MenuNames.EXTRACT},
getName(),
@@ -107,7 +95,7 @@
// At one point, this EnableCheck should be added to
// EnableCheckFactory with it's own I18N key string
public String check(JComponent component) {
- Layer[] lyrs =
workbenchContext.getLayerNamePanel().getSelectedLayers();
+ Layer[] lyrs =
workbenchContext.getLayerableNamePanel().getSelectedLayers();
if (lyrs.length == 0) {
return
I18N.get("com.vividsolutions.jump.workbench.plugin.Exactly-one-layer-must-be-selected");
}
@@ -138,37 +126,18 @@
private void setDialogFields( final MultiInputDialog dialog) {
dialog.setSideBarDescription(DIALOGMSG);
- JComboBox<String> layerAttributeComboBox =
- dialog.addComboBox(LAYER_ATTRIBUTE, null, new
ArrayList<String>(), null);
- List<String> names = attributeNames();
- layerAttributeComboBox.setModel(new DefaultComboBoxModel<>(new
Vector<>(names)));
- String layerName = null;
- textAttributeFound = false;
- for (String attribute : names) {
- if (attribute.equalsIgnoreCase(LAYER)) {
- layerName = attribute;
- } else if (attribute.equalsIgnoreCase(TEXT)) {
- textAttributeFound = true;
- textAttribute = attribute;
- }
- }
- layerAttributeComboBox.setSelectedItem(layerName);
- if (layerName == null && names.size() > 0) {
- layerAttributeComboBox.setSelectedIndex(0);
+ List<String> attributes =
AttributeTypeFilter.NO_GEOMETRY_FILTER.filter(sourceLayer);
+ // If an attribute is named LAYER, it is set as the default
(useful for DXF)
+ String layerName = attributes.get(0);
+ for (String attribute : attributes) {
+ if (attribute.equalsIgnoreCase(LAYER)) {
+ layerName = attribute;
+ break;
+ }
}
+ dialog.addComboBox(LAYER_ATTRIBUTE, layerName, attributes,
null);
}
- private List<String> attributeNames() {
- ArrayList<String> candidateAttributeNames = new ArrayList<>();
- FeatureSchema schema =
sourceLayer.getFeatureCollectionWrapper().getFeatureSchema();
- for (int i = 0; i < schema.getAttributeCount(); i++) {
- String name = schema.getAttributeName(i);
- if (!name.equalsIgnoreCase("GEOMETRY"))
- candidateAttributeNames.add(name);
- }
- return candidateAttributeNames;
- }
-
public String getName() {
return EXTRACT_LAYERS_BY_ATTRIBUTE;
}
@@ -177,85 +146,26 @@
private void extractLayers(PlugInContext context, Layer layer, String
attributeName) {
FeatureCollectionWrapper featureCollection =
layer.getFeatureCollectionWrapper();
- List featureList = featureCollection.getFeatures();
+ List<Feature> featureList = featureCollection.getFeatures();
FeatureSchema featureSchema =
layer.getFeatureCollectionWrapper().getFeatureSchema();
int attributeIndex = featureSchema.getAttributeIndex(attributeName);
-
- boolean wasFiringEvents =
context.getLayerManager().isFiringEvents();
-
- Set newLayerNameList = new HashSet();
- for (Iterator i = featureList.iterator(); i.hasNext();) {
- Feature feature = (Feature) i.next();
- // modified by michaelm on 2009-02-20 to handle null
and empty strings
- Object attributeValue = feature.getAttribute(attributeIndex);
- if (attributeValue == null) {
- newLayerNameList.add(NULL);
+
+ Map<String, FeatureCollection> newLayersMap = new HashMap<>();
+ for (Feature feature : featureList) {
+ Object attribute = feature.getAttribute(attributeIndex);
+ String attributeString = attribute == null ? NULL :
attribute.toString().trim();
+ if (attributeString.length() == 0) attributeString =
EMPTY;
+ FeatureCollection fc =
newLayersMap.get(attributeString);
+ if (fc == null) {
+ fc = new FeatureDataset(featureSchema);
+ newLayersMap.put(attributeString, fc);
}
- else {
- String attributeString =
attributeValue.toString().trim();
- if (attributeString.length() == 0) {
- newLayerNameList.add(EMPTY);
- }
- else {
- newLayerNameList.add(attributeString);
- }
- }
- }
-
- for (Iterator i = newLayerNameList.iterator(); i.hasNext();) {
- String layerName = (String) i.next();
-
- context.getLayerManager().setFiringEvents(true);
- Layer newLayer = context.addLayer(EXTRACT, layerName,
- new FeatureDataset(featureSchema));
- if (textAttributeFound) {
- boolean textAttributePopulated = false;
- for (Iterator j = featureList.iterator(); j.hasNext();)
{
- Feature feature = (Feature) j.next();
- String attributeValue =
feature.getString(textAttribute);
- if ( feature.getString(attributeIndex) != null
&&
-
feature.getString(attributeIndex).equals(layerName) &&
- attributeValue != null
&& !attributeValue.isEmpty()) {
- textAttributePopulated = true;
- break;
- }
- }
- if (textAttributePopulated) {
- LabelStyle labelStyle = new LabelStyle();
- labelStyle.setAttribute(textAttribute);
- labelStyle.setScaling(true);
- labelStyle.setEnabled(true);
- newLayer.addStyle(labelStyle);
- }
- }
- context.getLayerManager().setFiringEvents(false);
-
- FeatureCollectionWrapper newFeatureCollection =
newLayer.getFeatureCollectionWrapper();
-
- for (Iterator j = featureList.iterator(); j.hasNext();) {
- Feature feature = (Feature) j.next();
- // modified by michaelm on 2009-02-20 to handle
null and empty strings
- Object attributeValue =
feature.getAttribute(attributeIndex);
- if (attributeValue == null) {
- if (layerName.equals(NULL)) {
-
newFeatureCollection.add((Feature) feature.clone());
- }
- }
- else {
- String attributeString =
attributeValue.toString();
- if (attributeString.trim().length() == 0) {
- if (layerName.equals(EMPTY)) {
-
newFeatureCollection.add((Feature) feature.clone());
- }
- }
- else if
(attributeString.trim().equals(layerName)) {
- newFeatureCollection.add((Feature)
feature.clone());
- }
- }
- }
- }
+ fc.add(feature);
+ }
- context.getLayerManager().setFiringEvents(wasFiringEvents);
+ for (Map.Entry<String,FeatureCollection> entry : (new
TreeMap<>(newLayersMap)).entrySet()) {
+ context.addLayer(EXTRACT, entry.getKey(),
entry.getValue());
+ }
context.getLayerViewPanel().repaint();
}
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