/* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2004, Refractions Research Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package es.axios.udig.spatialoperations.internal.ui.parameters.intersect;
import net.refractions.udig.project.ILayer;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.opengis.filter.Filter;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.vividsolutions.jts.geom.Geometry;
import es.axios.udig.spatialoperations.internal.i18n.Messages;
import es.axios.udig.spatialoperations.internal.ui.processconnectors.IntersectCommand;
import es.axios.udig.spatialoperations.ui.common.ResultLayerComposite;
import es.axios.udig.spatialoperations.ui.common.TargetLayerListenerAdapter;
import es.axios.udig.spatialoperations.ui.parameters.AggregatedPresenter;
import es.axios.udig.spatialoperations.ui.parameters.ISOCommand;
import es.axios.udig.spatialoperations.ui.parameters.SpatialOperationCommand.ParameterName;
import es.axios.udig.ui.commons.util.LayerUtil;
import es.axios.udig.ui.commons.util.MapUtil;
/**
* Input data for intersect operation.
* <p>
* This contains the widgets required to capture the inputs for intersect
* operation.
* </p>
*
* @author Mauricio Pazos (www.axios.es)
* @author Aritz Davila (www.axios.es)
* @author Alain Jimeno (www.axios.es)
* @since 1.1.0
*/
final class IntersectComposite extends AggregatedPresenter {
private static final int GRID_DATA_1_WIDTH_HINT = 105;
private static final int GRID_DATA_2_WIDTH_HINT = 150;
private static final int GRID_DATA_4_WIDTH_HINT = 45;
private static final String SOURCE_LEGEND = "SourceLegend"; //$NON-NLS-1$
private static final String REFERENCE_LEGEND = "ReferenceLegend"; //$NON-NLS-1$
// widgets
private Group groupSourceInputs = null;
private Group groupTargetInputs = null;
private ResultLayerComposite resultComposite = null;
private CLabel cLabel = null;
private CLabel cLabel1 = null;
private CLabel cLabelFeaturesInFirstLayer = null;
private CLabel cLabel3 = null;
private CCombo comboSecondLayer = null;
private CLabel cLabel4 = null;
private CLabel cLabelFeaturesInSecondLayer = null;
private CCombo comboFirstLayer = null;
private CLabel sourceLegend = null;
private CLabel referenceLegend = null;
private TabFolder tabFolder = null;
private Composite basicComposite = null;
private Composite advancedComposite = null;
private ImageRegistry imagesRegistry = null;
// parameters
private ILayer currentFirstLayer = null;
private ILayer currentSecondLayer = null;
public IntersectComposite(Composite parent, int style) {
super(parent, style);
super.initialize();
}
@Override
protected final void createContents() {
GridLayout gridLayout = new GridLayout();
setLayout(gridLayout);
this.imagesRegistry = createImageRegistry();
GridData gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessVerticalSpace = true;
gridData.grabExcessHorizontalSpace = true;
gridData.verticalAlignment = GridData.FILL;
tabFolder = new TabFolder(this, SWT.NONE);
tabFolder.setLayoutData(gridData);
basicComposite = new Composite(tabFolder, SWT.NONE);
basicComposite.setLayoutData(gridData);
basicComposite.setLayout(gridLayout);
advancedComposite = new Composite(tabFolder, SWT.NONE);
advancedComposite.setLayoutData(gridData);
advancedComposite.setLayout(gridLayout);
createGroupSourceInputs();
createGroupTargetInputs();
TabItem tabItem = new TabItem(tabFolder, SWT.NONE);
tabItem.setText(Messages.Composite_tab_folder_basic);
tabItem.setControl(basicComposite);
}
private ImageRegistry createImageRegistry() {
ImageRegistry registry = new ImageRegistry();
String imgFile = "images/" + SOURCE_LEGEND + ".gif"; //$NON-NLS-1$ //$NON-NLS-2$
registry.put(SOURCE_LEGEND, ImageDescriptor.createFromFile(IntersectComposite.class, imgFile));
imgFile = "images/" + REFERENCE_LEGEND + ".gif"; //$NON-NLS-1$ //$NON-NLS-2$
registry.put(REFERENCE_LEGEND, ImageDescriptor.createFromFile(IntersectComposite.class, imgFile));
return registry;
}
/**
* This method initializes group for source inputs
*/
private void createGroupSourceInputs() {
GridData gridData11 = new GridData();
gridData11.horizontalAlignment = GridData.BEGINNING;
gridData11.grabExcessHorizontalSpace = false;
gridData11.grabExcessVerticalSpace = true;
gridData11.verticalAlignment = GridData.CENTER;
gridData11.widthHint = GRID_DATA_1_WIDTH_HINT;
GridData gridData12 = new GridData();
gridData12.horizontalAlignment = GridData.BEGINNING;
gridData12.grabExcessHorizontalSpace = false;
gridData12.grabExcessVerticalSpace = true;
gridData12.verticalAlignment = GridData.CENTER;
gridData12.widthHint = GRID_DATA_2_WIDTH_HINT;
GridData gridData13 = new GridData();
gridData13.horizontalAlignment = GridData.BEGINNING;
gridData13.grabExcessHorizontalSpace = false;
gridData13.grabExcessVerticalSpace = true;
gridData13.verticalAlignment = GridData.CENTER;
// gridData13.widthHint = GRID_DATA_3_WIDTH_HINT;
GridData gridData14 = new GridData();
gridData14.horizontalAlignment = GridData.BEGINNING;
gridData14.grabExcessHorizontalSpace = true;
gridData14.verticalAlignment = GridData.CENTER;
gridData14.widthHint = GRID_DATA_4_WIDTH_HINT;
GridData gridData21 = new GridData();
gridData21.horizontalAlignment = GridData.BEGINNING;
gridData21.grabExcessHorizontalSpace = false;
gridData21.grabExcessVerticalSpace = true;
gridData21.verticalAlignment = GridData.CENTER;
gridData21.widthHint = GRID_DATA_1_WIDTH_HINT;
GridData gridData22 = new GridData();
gridData22.horizontalAlignment = GridData.BEGINNING;
gridData22.grabExcessHorizontalSpace = false;
gridData22.grabExcessVerticalSpace = true;
gridData22.verticalAlignment = GridData.CENTER;
gridData22.widthHint = GRID_DATA_2_WIDTH_HINT;
GridData gridData23 = new GridData();
gridData23.horizontalAlignment = GridData.BEGINNING;
gridData23.grabExcessHorizontalSpace = false;
gridData23.grabExcessVerticalSpace = true;
gridData23.verticalAlignment = GridData.CENTER;
// gridData23.widthHint = GRID_DATA_3_WIDTH_HINT;
GridData gridData24 = new GridData();
gridData24.horizontalAlignment = GridData.BEGINNING;
gridData24.grabExcessHorizontalSpace = true;
gridData24.verticalAlignment = GridData.CENTER;
gridData24.widthHint = GRID_DATA_4_WIDTH_HINT;
GridData gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = false;
gridData.verticalAlignment = GridData.CENTER;
GridData gridData5 = new GridData();
gridData5.horizontalAlignment = GridData.BEGINNING;
gridData5.grabExcessHorizontalSpace = false;
gridData5.verticalAlignment = GridData.CENTER;
GridLayout gridLayout = new GridLayout();
gridLayout.numColumns = 5;
groupSourceInputs = new Group(basicComposite, SWT.NONE);
groupSourceInputs.setText(Messages.IntersectComposite_source);
groupSourceInputs.setLayout(gridLayout);
groupSourceInputs.setLayoutData(gridData);
cLabel = new CLabel(groupSourceInputs, SWT.NONE);
cLabel.setText(Messages.IntersectComposite_first_layer + ":"); //$NON-NLS-1$
cLabel.setLayoutData(gridData11);
comboFirstLayer = new CCombo(groupSourceInputs, SWT.BORDER | SWT.READ_ONLY);
comboFirstLayer.setLayoutData(gridData12);
this.comboFirstLayer.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
selectedFirstLayerActions();
}
});
sourceLegend = new CLabel(groupSourceInputs, SWT.NONE);
sourceLegend.setText(""); //$NON-NLS-1$
sourceLegend.setLayoutData(gridData5);
sourceLegend.setImage(this.imagesRegistry.get(SOURCE_LEGEND));
cLabel1 = new CLabel(groupSourceInputs, SWT.NONE);
cLabel1.setText(Messages.IntersectComposite_selected_features + ":"); //$NON-NLS-1$
cLabel1.setLayoutData(gridData13);
cLabelFeaturesInFirstLayer = new CLabel(groupSourceInputs, SWT.NONE);
cLabelFeaturesInFirstLayer.setText(""); //$NON-NLS-1$
cLabelFeaturesInFirstLayer.setLayoutData(gridData14);
cLabel3 = new CLabel(groupSourceInputs, SWT.NONE);
cLabel3.setText(Messages.IntersectComposite_second_layer + ":"); //$NON-NLS-1$
cLabel3.setLayoutData(gridData21);
comboSecondLayer = new CCombo(groupSourceInputs, SWT.BORDER | SWT.READ_ONLY);
comboSecondLayer.setLayoutData(gridData22);
this.comboSecondLayer.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
selectedSecondLayerActions();
}
});
referenceLegend = new CLabel(groupSourceInputs, SWT.NONE);
referenceLegend.setText(""); //$NON-NLS-1$
referenceLegend.setLayoutData(gridData5);
referenceLegend.setImage(this.imagesRegistry.get(REFERENCE_LEGEND));
cLabel4 = new CLabel(groupSourceInputs, SWT.NONE);
cLabel4.setText(Messages.IntersectComposite_selected_features + ":"); //$NON-NLS-1$
cLabel4.setLayoutData(gridData23);
cLabelFeaturesInSecondLayer = new CLabel(groupSourceInputs, SWT.NONE);
cLabelFeaturesInSecondLayer.setText(""); //$NON-NLS-1$
cLabelFeaturesInSecondLayer.setLayoutData(gridData24);
}
private void createGroupTargetInputs() {
GridData gridData = new GridData();
gridData.horizontalAlignment = GridData.FILL;
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = false;
gridData.verticalAlignment = GridData.BEGINNING;
groupTargetInputs = new Group(basicComposite, SWT.NONE);
groupTargetInputs.setText(Messages.IntersectComposite_result);
groupTargetInputs.setLayout(new GridLayout());
groupTargetInputs.setLayoutData(gridData);
this.resultComposite = new ResultLayerComposite(this, groupTargetInputs, SWT.NONE, GRID_DATA_1_WIDTH_HINT);
GridData resultCompositeGridData = new GridData();
resultCompositeGridData.horizontalAlignment = GridData.FILL;
resultCompositeGridData.grabExcessHorizontalSpace = true;
resultCompositeGridData.grabExcessVerticalSpace = true;
resultCompositeGridData.verticalAlignment = GridData.FILL;
this.resultComposite.setLayoutData(resultCompositeGridData);
this.resultComposite.addSpecifiedLayerListener(new TargetLayerListenerAdapter() {
@Override
public void validateTargetLayer() {
validateParameters();
}
});
}
/**
* Populates layer comboboxs with the current layers. clipping layer.
*/
@Override
protected void populate() {
loadComboWithLayerList(this.comboFirstLayer);
loadComboWithLayerList(this.comboSecondLayer);
selectDefaultLayer();
}
/**
* Sets the default layer to intersect.
*/
private void selectDefaultLayer() {
// synchronizes the command parameters with the correspondents widgets
// values.
IntersectCommand cmd = (IntersectCommand) getCommand();
this.currentFirstLayer = cmd.getFirstLayer();
if (this.currentFirstLayer == null) {
ILayer selected = MapUtil.getSelectedLayer(getCurrentMap());
if (LayerUtil.isCompatible(selected, cmd.getDomainValues(ParameterName.SOURCE_GEOMETRY_CLASS))) {
this.currentFirstLayer = selected;
}
}
setCurrentFirstLayer(this.currentFirstLayer);
changeSelectedLayer(this.currentFirstLayer, this.comboFirstLayer);
// sets the second layer as current
this.currentSecondLayer = cmd.getSecondLayer();
setCurrentSecondLayer(this.currentSecondLayer);
changeSelectedLayer(this.currentSecondLayer, this.comboSecondLayer);
}
/**
* Sets the selected First layer and its features has current.
*/
private void selectedFirstLayerActions() {
ILayer selectedLayer = getSelecedLayer(this.comboFirstLayer);
if (selectedLayer == null) {
return;
}
setCurrentFirstLayer(selectedLayer);
validateParameters();
}
private void setCurrentFirstLayer(final ILayer selectedLayer) {
if (selectedLayer == null) {
return;
}
this.currentFirstLayer = selectedLayer;
presentSelectionAllOrBBox(this.currentFirstLayer, this.currentFirstLayer.getFilter(),
this.cLabelFeaturesInFirstLayer);
}
private void setCurrentSecondLayer(final ILayer selectedLayer) {
if (selectedLayer == null) {
return;
}
this.currentSecondLayer = selectedLayer;
presentSelectionAllOrBBox(this.currentSecondLayer, this.currentSecondLayer.getFilter(),
this.cLabelFeaturesInSecondLayer);
}
/**
* Sets the selected Second layer and its features has current.
*/
private void selectedSecondLayerActions() {
ILayer selectedLayer = getSelecedLayer(this.comboSecondLayer);
if (selectedLayer == null) {
return;
}
setCurrentSecondLayer(selectedLayer);
validateParameters();
}
@Override
public void setEnabled(boolean enabled) {
groupSourceInputs.setEnabled(enabled);
groupTargetInputs.setEnabled(enabled);
resultComposite.setEnabled(enabled);
comboSecondLayer.setEnabled(enabled);
comboFirstLayer.setEnabled(enabled);
}
/**
* Validate parameters, if they are ok enable operation
*/
@Override
protected void setParametersOnCommand(ISOCommand command) {
// Sets the parameters values in controller to do the validation
IntersectCommand cmd = (IntersectCommand) command;
Filter filterInFirstLayer = null;
Filter filterInSecondLayer = null;
CoordinateReferenceSystem firstCRS = null;
CoordinateReferenceSystem secondCRS = null;
if (this.currentFirstLayer != null) {
firstCRS = this.currentFirstLayer.getCRS();
filterInFirstLayer = getFilter(this.currentFirstLayer);
}
if (this.currentSecondLayer != null) {
secondCRS = this.currentSecondLayer.getCRS();
filterInSecondLayer = getFilter(this.currentSecondLayer);
}
// Start setting the parameters on the command.
cmd.setInputParams(this.currentFirstLayer, firstCRS, this.currentSecondLayer, secondCRS, filterInFirstLayer,
filterInSecondLayer);
if (this.resultComposite.isLayerSelected()) {
final ILayer targetLayer = this.resultComposite.getCurrentTargetLayer();
cmd.setOutputParams(targetLayer);
} else {
// requires create a new layer
final String layerName = this.resultComposite.getNewLayerName();
final Class<? extends Geometry> targetClass = this.resultComposite.getTargetClass();
final CoordinateReferenceSystem targetCRS = getCurrentMapCrs();
cmd.setOutputParams(layerName, targetCRS, targetClass);
}
}
/**
* Maintains the consistency between the presented layers and features in
* map model and this view
*/
@Override
protected final void changedLayerListActions() {
// change the list of layers
this.comboFirstLayer.removeAll();
this.comboSecondLayer.removeAll();
populate();
// update the selection
// FIXME this has been already done inside populate()
//changeSelectedLayer(this.currentFirstLayer, this.comboFirstLayer);
selectedFirstLayerActions();
//changeSelectedLayer(this.currentSecondLayer, this.comboSecondLayer);
selectedSecondLayerActions();
}
/**
* Changes the count of features selected of the selected layer
*/
@Override
protected void changedFilterSelectionActions(final ILayer layer, final Filter newFilter) {
// this.layerCount=getLayerCount();
setLayerAndFilter();
if (layer.equals(this.currentFirstLayer)) {
presentSelectionAllOrBBox(this.currentFirstLayer, newFilter, this.cLabelFeaturesInFirstLayer);
}
if (layer.equals(this.currentSecondLayer)) {
presentSelectionAllOrBBox(this.currentSecondLayer, newFilter, this.cLabelFeaturesInSecondLayer);
}
validateParameters();
}
@Override
protected void removeLayerListActions(ILayer layer) {
if (layer.equals(this.currentFirstLayer)) {
currentFirstLayer = null;
}
validateParameters();
}
} // @jve:decl-index=0:visual-constraint="10,10"