/
MapEditor.java
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/
MapEditor.java
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/*
* 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 net.refractions.udig.project.ui.internal;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import net.refractions.udig.catalog.ITransientResolve;
import net.refractions.udig.core.internal.ExtensionPointList;
import net.refractions.udig.internal.ui.IDropTargetProvider;
import net.refractions.udig.internal.ui.UDIGControlDropListener;
import net.refractions.udig.internal.ui.UDIGDropHandler;
import net.refractions.udig.project.EditManagerEvent;
import net.refractions.udig.project.IEditManagerListener;
import net.refractions.udig.project.ILayer;
import net.refractions.udig.project.ILayerListener;
import net.refractions.udig.project.IMapCompositionListener;
import net.refractions.udig.project.IMapListener;
import net.refractions.udig.project.LayerEvent;
import net.refractions.udig.project.MapCompositionEvent;
import net.refractions.udig.project.MapEvent;
import net.refractions.udig.project.command.UndoRedoCommand;
import net.refractions.udig.project.interceptor.MapInterceptor;
import net.refractions.udig.project.internal.Layer;
import net.refractions.udig.project.internal.Map;
import net.refractions.udig.project.internal.Project;
import net.refractions.udig.project.internal.ProjectPackage;
import net.refractions.udig.project.internal.ProjectPlugin;
import net.refractions.udig.project.internal.commands.ChangeCRSCommand;
import net.refractions.udig.project.internal.commands.selection.SelectLayerCommand;
import net.refractions.udig.project.internal.render.RenderManager;
import net.refractions.udig.project.render.IViewportModelListener;
import net.refractions.udig.project.render.ViewportModelEvent;
import net.refractions.udig.project.render.ViewportModelEvent.EventType;
import net.refractions.udig.project.ui.AnimationUpdater;
import net.refractions.udig.project.ui.ApplicationGIS;
import net.refractions.udig.project.ui.IAnimation;
import net.refractions.udig.project.ui.UDIGEditorInput;
import net.refractions.udig.project.ui.commands.IDrawCommand;
import net.refractions.udig.project.ui.controls.ScaleRatioLabel;
import net.refractions.udig.project.ui.internal.commands.draw.DrawFeatureCommand;
import net.refractions.udig.project.ui.render.displayAdapter.ViewportPane;
import net.refractions.udig.project.ui.tool.IMapEditorSelectionProvider;
import net.refractions.udig.project.ui.tool.IToolManager;
import net.refractions.udig.project.ui.viewers.MapViewer;
import net.refractions.udig.ui.CRSChooserDialog;
import net.refractions.udig.ui.IBlockingSelection;
import net.refractions.udig.ui.PlatformGIS;
import net.refractions.udig.ui.PreShutdownTask;
import net.refractions.udig.ui.ProgressManager;
import net.refractions.udig.ui.ShutdownTaskList;
import net.refractions.udig.ui.UDIGDragDropUtilities;
import net.refractions.udig.ui.UDIGDragDropUtilities.DragSourceDescriptor;
import net.refractions.udig.ui.UDIGDragDropUtilities.DropTargetDescriptor;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.ISafeRunnable;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ContributionItem;
import org.eclipse.jface.action.GroupMarker;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IContributionManager;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.action.StatusLineLayoutData;
import org.eclipse.jface.action.StatusLineManager;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IconAndMessageDialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.SameShellProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.DropTargetEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.ISelectionListener;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.SubActionBars2;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.dialogs.PropertyDialogAction;
import org.eclipse.ui.part.EditorPart;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* This class is the Eclipse editor Part in which a ViewportPane is embedded. The ViewportPane
* displays and edits Maps. MapViewport is used to intialize ViewportPane and the RenderManager.
*
* @author Jesse Eichar
* @version $Revision: 1.9 $
*/
public class MapEditor extends EditorPart implements IDropTargetProvider, IAdaptable, MapEditorPart {
private static final String LAYER_DIRTY_KEY = "DIRTY"; //$NON-NLS-1$
/** The id of the MapViewport View */
public final static String ID = "net.refractions.udig.project.ui.mapEditor"; //$NON-NLS-1$
final MapEditor editor = this;
final StatusLineManager statusLineManager = new StatusLineManager();
private MapEditorSite mapEditorSite;
private boolean dirty = false;
// Menu menu;
// private ViewportPane viewportPane;
private MapViewer viewer = null;
/**
* This composite is used to hold the view; and the status line.
*/
private Composite composite;
private DropTargetDescriptor dropTarget;
/** This is for testing only DO NOT USE OTHERWISE */
public boolean isTesting;
private DragSourceDescriptor dragSource;
/**
* Creates a new MapViewport object.
*/
public MapEditor() {
super();
// Make sure the featureEditorProcessor has been started.
ProjectUIPlugin.getDefault().getFeatureEditProcessor();
}
public Composite getComposite() {
return composite;
}
/**
* The layer listener will listen for edit events and mark the
* map as dirty if the layer is modified.
*/
ILayerListener layerListener = new ILayerListener(){
public void refresh( LayerEvent event ) {
if (event.getType() == LayerEvent.EventType.EDIT_EVENT) {
setDirty(true);
event.getSource().getBlackboard().put(LAYER_DIRTY_KEY, "true"); //$NON-NLS-1$
}
}
};
/**
* This listener is called when layers are added and removed.
* <p>
* This method will add the layerListener to each layer on the map.
* </p>
*/
IMapCompositionListener mapCompositionListener = new IMapCompositionListener(){
@SuppressWarnings("unchecked")
public void changed( MapCompositionEvent event ) {
switch( event.getType() ) {
case MANY_ADDED:
Collection<ILayer> added = (Collection<ILayer>) event.getNewValue();
for( ILayer layer : added ) {
layer.addListener(layerListener);
}
break;
case MANY_REMOVED:
Collection<ILayer> removed = (Collection<ILayer>) event.getOldValue();
for( ILayer layer : removed ) {
removeListenerFromLayer(event, layer);
}
break;
case ADDED:
((ILayer) event.getNewValue()).addListener(layerListener);
break;
case REMOVED:
ILayer removedLayer = ((ILayer) event.getOldValue());
removeListenerFromLayer(event, removedLayer);
break;
default:
break;
}
boolean dirty = isMapDirty();
if (dirty != isDirty()) {
setDirty(dirty);
}
}
private void removeListenerFromLayer( MapCompositionEvent event, ILayer removedLayer ) {
removedLayer.removeListener(layerListener);
setDirty(isMapDirty());
}
};
/**
* Listens to the Map and will change the editor title if the map name
* is changed. Also marks a layer as ditry if the edit manager has
* some kind of event.
*/
IMapListener mapListener = new IMapListener(){
public void changed( final MapEvent event ) {
if (composite == null)
return; // the composite hasn't been created so chill out
if (getMap() == null || composite.isDisposed()) {
event.getSource().removeMapListener(this);
return;
}
MapEditor.this.composite.getDisplay().asyncExec(new Runnable(){
public void run() {
switch( event.getType() ) {
case NAME:
setPartName((String) event.getNewValue()); // rename the map
break;
case EDIT_MANAGER:
for( ILayer layer : event.getSource().getMapLayers() ) {
if (layer.hasResource(ITransientResolve.class)) {
setDirty(true);
break;
}
}
break;
default:
break;
}
}
});
}
};
/**
* Listens to the edito manager; will clear the dirty status after a commit or
* after a rollback (as long as a map does not have temporary layers).
*/
IEditManagerListener editListener = new IEditManagerListener(){
public void changed( EditManagerEvent event ) {
switch( event.getType() ) {
case EditManagerEvent.POST_COMMIT:
if (!hasTemporaryLayers()) {
setDirty(false);
}
break;
case EditManagerEvent.POST_ROLLBACK:
if (!hasTemporaryLayers()) {
setDirty(false);
}
break;
default:
break;
}
}
private boolean hasTemporaryLayers() {
if (getMap() == null)
return false;
List<Layer> layers = getMap().getLayersInternal();
if (layers == null)
return false;
for( Layer layer : layers ) {
if (layer.hasResource(ITransientResolve.class)) {
return true;
}
}
return false;
}
};
private LayerSelectionListener layerSelectionListener;
private ReplaceableSelectionProvider replaceableSelectionProvider;
private PreShutdownTask shutdownTask = new PreShutdownTask(){
public int getProgressMonitorSteps() {
return 3;
}
public boolean handlePreShutdownException( Throwable t, boolean forced ) {
ProjectUIPlugin.log("error prepping map editors for shutdown", t); //$NON-NLS-1$
return true;
}
public boolean preShutdown( IProgressMonitor monitor, IWorkbench workbench, boolean forced )
throws Exception {
monitor.beginTask("Saving Map Editor", 3); //$NON-NLS-1$
save(new SubProgressMonitor(monitor, 1));
if (dirty) {
if (!forced) {
return false;
} else {
setDirty(false);
}
}
removeTemporaryLayers(ProjectPlugin.getPlugin().getPreferenceStore());
monitor.worked(1);
// save the map's URI in the preferences so that it will be loaded the next time udig is
// run.
Resource resource = getMap().eResource();
if (resource != null) {
// save editor
try {
IPreferenceStore p = ProjectUIPlugin.getDefault().getPreferenceStore();
int numEditors = p.getInt(ID);
String id = ID + ":" + numEditors; //$NON-NLS-1$
numEditors++;
p.setValue(ID, numEditors);
String value = resource.getURI().toString();
p.setDefault(id, ""); //$NON-NLS-1$
p.setValue(id, value);
} catch (Exception e) {
ProjectUIPlugin.log("Failure saving which maps are open", e); //$NON-NLS-1$
}
}
monitor.worked(1);
monitor.done();
return true;
}
private void save( final IProgressMonitor monitor ) {
if (dirty) {
PlatformGIS.syncInDisplayThread(new Runnable(){
public void run() {
IconAndMessageDialog d = new SaveDialog(Display.getCurrent()
.getActiveShell(), getMap());
int result = d.open();
if (result == IDialogConstants.YES_ID)
doSave(monitor);
else if (result != Window.CANCEL) {
setDirty(false);
}
}
});
}
}
};
public Object getAdapter( Class adaptee ) {
if (adaptee.isAssignableFrom(Map.class)) {
return getMap();
}
if (adaptee.isAssignableFrom(ViewportPane.class)) {
return viewer.getViewport();
}
return super.getAdapter(adaptee);
}
private void clearLayerDirtyFlag() {
List<ILayer> layers = getMap().getMapLayers();
for( ILayer layer : layers ) {
layer.getBlackboard().put(LAYER_DIRTY_KEY, null);
}
}
public void setFont( Control control ) {
viewer.setFont(control);
/*
Display display = control.getDisplay();
FontData[] data = display.getFontList("courier", true); //$NON-NLS-1$
if (data.length <1) {
data=control.getFont().getFontData();
}
for( int i = 0; i < data.length; i++ ) {
if ( Platform.OS_MACOSX == Platform.getOS() )
data[i].setHeight(12);
else
data[i].setHeight(10);
}
control.setFont(new Font(control.getDisplay(), data));
*/
}
/**
* Displays a the current CRS and allows to change it
*/
class StatusBarButton extends ContributionItem {
static final String CRS_ITEM_ID = "CRS Display"; //$NON-NLS-1$
static final String BOUNDS_ITEM_ID = "Bounds Display"; //$NON-NLS-1$
static final int MAX_LENGTH = 12;
private Button button;
private String value;
private String full;
/**
* Create new StatusBarLabel object
*/
public StatusBarButton( String id, String initialValue ) {
super(id);
setText(initialValue);
}
/**
* sets the current text.
*/
public void setText( String text ) {
value = text;
full = value;
if (value.length() > MAX_LENGTH) {
int start2 = value.length() - 6;
value = value.substring(0, 6) + "..." + value.substring(start2, value.length()); //$NON-NLS-1$
System.out.println(value.length());
}
if (button != null && !button.isDisposed()) {
button.setText(value);
}
}
/**
* @see org.eclipse.jface.action.IContributionItem#isDynamic()
*/
public boolean isDynamic() {
return true;
}
/**
* @see org.eclipse.jface.action.ContributionItem#dispose()
*/
public void dispose() {
if (button != null)
button.dispose();
if (popup != null)
popup.dispose();
}
/**
* @see org.eclipse.jface.action.ContributionItem#fill(org.eclipse.swt.widgets.Composite)
*/
@Override
public void fill( Composite c ) {
Label separator = new Label(c, SWT.SEPARATOR);
StatusLineLayoutData data = new StatusLineLayoutData();
separator.setLayoutData(data);
data.widthHint = 1;
data.heightHint = ScaleRatioLabel.STATUS_LINE_HEIGHT;
button = new Button(c, SWT.PUSH | SWT.FLAT);
setFont(button);
data = new StatusLineLayoutData();
button.setLayoutData(data);
button.setText(value);
button.addListener(SWT.Selection, new Listener(){
public void handleEvent( Event event ) {
promptForCRS();
}
});
button.addListener(SWT.MouseEnter, new Listener(){
public void handleEvent( final Event event ) {
showFullText();
}
});
data.widthHint = 132;
data.heightHint = ScaleRatioLabel.STATUS_LINE_HEIGHT;
}
Label textLabel;
Shell popup;
private void promptForCRS() {
/*
CRSPropertyPage page = new CRSPropertyPage();
page.setStrategy(new CRSPropertyPage.MapStrategy(getMap()));
PreferenceManager mgr = new PreferenceManager();
IPreferenceNode node = new PreferenceNode("1", page); //$NON-NLS-1$
mgr.addToRoot(node);
PreferenceDialog pdialog = new PreferenceDialog(getSite().getShell(), mgr);
ZoomingDialog dialog = new ZoomingDialog(getSite().getShell(), pdialog, ZoomingDialog
.calculateBounds(button));
dialog.open();
*/
CoordinateReferenceSystem crs = getMap().getViewportModel().getCRS();
CRSChooserDialog dialog = new CRSChooserDialog( getSite().getShell(), crs );
int code = dialog.open();
if( Window.OK == code ){
CoordinateReferenceSystem result = dialog.getResult();
if( !result.equals(crs)){
getMap().sendCommandSync(new ChangeCRSCommand(result));
updateCRS();
}
}
}
void showFullText() {
final Display display = button.getDisplay();
if (popup == null) {
popup = new Shell(display.getActiveShell(), SWT.NO_FOCUS | SWT.ON_TOP);
popup.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
popup.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
popup.setLayout(new RowLayout());
Composite composite = new Composite(popup, SWT.NONE);
composite.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
composite.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
composite.setLayout(new RowLayout());
textLabel = new Label(popup, SWT.NONE);
textLabel.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
textLabel.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
textLabel.setFont(button.getFont());
}
Point location = statusLineManager.getControl().toDisplay(button.getLocation());
location.y = location.y - ScaleRatioLabel.STATUS_LINE_HEIGHT;
if (popup.isDisposed()) {
return;
}
popup.setLocation(location);
textLabel.setText(full);
popup.setVisible(true);
popup.pack(true);
display.timerExec(500, new Runnable(){
public void run() {
checkforMouseOver(display);
}
});
}
private void checkforMouseOver( final Display display ) {
if (display.getCursorControl() == button) {
display.timerExec(500, new Runnable(){
public void run() {
if (display.getCursorControl() == button) {
checkforMouseOver(display);
} else {
popup.setVisible(false);
}
}
});
} else {
popup.setVisible(false);
}
}
/**
* Get current text.
*/
public String getText() {
return full;
}
}
/**
* Updates the crs label in the statusbar.
*/
protected void updateCRS() {
Map map = getMap();
if (map == null) {
getSite().getPage().closeEditor(this, false);
return;
}
CoordinateReferenceSystem crs = map.getViewportModel().getCRS();
if (crs == null || crs.getName() == null) {
return;
}
final String full = crs.getName().getCode();
if (full == null || isSame(full))
return;
Display display = PlatformUI.getWorkbench().getDisplay();
if (display == null)
display = Display.getDefault();
display.asyncExec(new Runnable(){
public void run() {
IContributionManager bar = mapEditorSite.getActionBars().getStatusLineManager();
if (bar == null)
return;
StatusBarButton label = (StatusBarButton) bar.find(StatusBarButton.CRS_ITEM_ID);
if (label == null) {
label = new StatusBarButton(StatusBarButton.CRS_ITEM_ID, full);
bar.appendToGroup(StatusLineManager.MIDDLE_GROUP, label);
label.setVisible(true);
bar.update(true);
return;
}
label.setText(full);
}
});
}
/**
* Makes sure the scale is displayed
*/
protected void updateScaleLabel() {
if (composite.isDisposed())
return;
if (Display.getCurrent() != null) {
doUpdateScaleLabel();
return;
}
Display display = PlatformUI.getWorkbench().getDisplay();
if (display == null)
display = Display.getDefault();
display.asyncExec(new Runnable(){
public void run() {
doUpdateScaleLabel();
}
});
}
void doUpdateScaleLabel() {
IContributionManager bar = mapEditorSite.getActionBars().getStatusLineManager();
if (bar == null)
return;
ScaleRatioLabel label = (ScaleRatioLabel) bar.find(ScaleRatioLabel.SCALE_ITEM_ID);
if (label == null) {
label = new ScaleRatioLabel(this);
bar.appendToGroup(StatusLineManager.MIDDLE_GROUP, label);
label.setVisible(true);
bar.update(true);
}
label.setViewportModel(getMap().getViewportModel());
}
private boolean isSame( String crs ) {
IContributionManager bar = getActionbar().getStatusLineManager();
if (bar != null) {
StatusBarButton label = (StatusBarButton) bar.find(StatusBarButton.CRS_ITEM_ID);
if (label != null && crs.equals(label.getText()))
return true;
}
return false;
}
/**
* @see org.eclipse.ui.IWorkbenchPart#dispose()
*/
public void dispose() {
if (isTesting)
return;
if (getSite() == null || getSite().getPage() == null) {
// Exception occurred before instantiating editor
return;
}
runMapClosingInterceptors();
deregisterFeatureFlasher();
getSite().getPage().removePartListener(partlistener);
viewer.getViewport().removePaneListener(getMap().getViewportModelInternal());
getMap().getViewportModelInternal().setInitialized(false);
selectFeatureListener = null;
partlistener = null;
if (statusLineManager != null)
statusLineManager.dispose();
final ScopedPreferenceStore store = ProjectPlugin.getPlugin().getPreferenceStore();
if (!PlatformUI.getWorkbench().isClosing()) {
ShutdownTaskList.instance().removePreShutdownTask(shutdownTask);
try {
// kill rending now - even if it is moving
getRenderManager().dispose();
} catch (Throwable t) {
ProjectUIPlugin.log("Shutting down rendering - " + t, null);
}
getMap().getEditManagerInternal().setEditFeature(null, null);
try {
PlatformGIS.run(new ISafeRunnable(){
public void handleException( Throwable exception ) {
ProjectUIPlugin.log("error saving map: " + getMap().getName(), exception); //$NON-NLS-1$
}
public void run() throws Exception {
removeTemporaryLayers(store);
Project p = getMap().getProjectInternal();
if (p != null) {
if (p.eResource() != null && p.eResource().isModified()) {
p.eResource().save(ProjectPlugin.getPlugin().saveOptions);
}
final Resource resource = getMap().eResource();
resource.save(ProjectPlugin.getPlugin().saveOptions);
// need to kick the Project so viewers will update
p.eNotify(new ENotificationImpl((InternalEObject) p, Notification.SET,
ProjectPackage.PROJECT__ELEMENTS_INTERNAL, null, null));
} else {
final Resource resource = getMap().eResource();
if (resource != null)
resource.save(ProjectPlugin.getPlugin().saveOptions);
}
viewer.dispose();
// setMap(null);
}
});
} catch (Exception e) {
ProjectPlugin.log("Exception while saving Map", e); //$NON-NLS-1$
}
}
super.dispose();
}
private void runMapClosingInterceptors() {
List<IConfigurationElement> interceptors = ExtensionPointList
.getExtensionPointList(MapInterceptor.MAP_INTERCEPTOR_EXTENSIONPOINT);
for( IConfigurationElement element : interceptors ) {
if (!MapInterceptor.CLOSING_ID.equals(element.getName())) //$NON-NLS-1$
continue;
try {
MapInterceptor interceptor = (MapInterceptor) element
.createExecutableExtension("class"); //$NON-NLS-1$
interceptor.run(getMap());
} catch (Exception e) {
ProjectPlugin.log("", e); //$NON-NLS-1$
}
}
}
private void removeTemporaryLayers( IPreferenceStore store ) {
if (store
.getBoolean(net.refractions.udig.project.preferences.PreferenceConstants.P_REMOVE_LAYERS)) {
List<Layer> layers = getMap().getLayersInternal();
List<Layer> layersToRemove = new ArrayList<Layer>();
for( Layer layer : layers ) {
if (layer.getGeoResources().get(0).canResolve(ITransientResolve.class)) {
layersToRemove.add(layer);
}
}
if (!layers.isEmpty()) {
if (getMap().eResource() != null)
getMap().eResource().setModified(true);
layers.removeAll(layersToRemove);
}
}
}
/**
* @see org.eclipse.ui.ISaveablePart#doSave(org.eclipse.core.runtime.IProgressMonitor)
*/
public void doSave( IProgressMonitor monitor ) {
final boolean[] success = new boolean[]{false};
PlatformGIS.syncInDisplayThread(new SaveMapRunnable(this, success));
if (success[0]) {
setDirty(false);
} else {
// abort shutdown if in progress
monitor.setCanceled(true);
}
}
/**
* @see org.eclipse.ui.ISaveablePart#doSaveAs()
*/
public void doSaveAs() {
}
/**
* @see org.eclipse.ui.IEditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
*/
public void init( IEditorSite site, IEditorInput input ) {
setSite(site);
setInput(input);
// initialize ToolManager
ApplicationGIS.getToolManager();
}
/**
* @see org.eclipse.ui.part.EditorPart#setInput(org.eclipse.ui.IEditorInput)
*/
protected void setInput( IEditorInput input ) {
if (getEditorInput() != null) {
Map map = (Map) ((UDIGEditorInput) getEditorInput()).getProjectElement();
if (viewer != null) {
viewer.setMap(null);
}
map.removeMapCompositionListener(mapCompositionListener);
map.removeMapListener(mapListener);
map.getEditManager().removeListener(editListener);
}
super.setInput(input);
if (input != null) {
if (viewer != null) {
viewer.setMap((Map) ((UDIGEditorInput) input).getProjectElement());
}
getMap().addMapCompositionListener(mapCompositionListener);
getMap().addMapListener(mapListener);
getMap().getEditManager().addListener(editListener);
}
}
/**
* @see org.eclipse.ui.ISaveablePart#isDirty()
*/
public boolean isDirty() {
return dirty;
}
private boolean isMapDirty() {
boolean dirty = false;
for( ILayer layer : getMap().getMapLayers() ) {
if (layer.hasResource(ITransientResolve.class)) {
dirty = true;
}
boolean layerIsDirty = layer.getBlackboard().get(LAYER_DIRTY_KEY) != null;
if (layerIsDirty) {
dirty = true;
}
}
return dirty;
}
/**
* @see org.eclipse.ui.ISaveablePart#isSaveAsAllowed()
*/
public boolean isSaveAsAllowed() {
return true;
}
void setDirty( boolean dirty ) {
if (dirty == this.dirty)
return;
this.dirty = dirty;
if (!dirty) {
clearLayerDirtyFlag();
}
Display.getDefault().asyncExec(new Runnable(){
/**
* @see java.lang.Runnable#run()
*/
@SuppressWarnings("synthetic-access")
public void run() {
firePropertyChange(PROP_DIRTY);
}
});
}
/**
* @see org.eclipse.ui.part.EditorPart#isSaveOnCloseNeeded()
*/
public boolean isSaveOnCloseNeeded() {
return true;
}
/**
* @see org.eclipse.ui.IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
*/
public void createPartControl( final Composite parent ) {
ShutdownTaskList.instance().addPreShutdownTask(shutdownTask);
composite = new Composite(parent, SWT.NO_BACKGROUND);
composite.setLayout(new FormLayout());
composite.setFont(parent.getFont());
setPartName(getMap().getName());
setTitleToolTip(Messages.MapEditor_titleToolTip);
setTitleImage(ProjectUIPlugin.getDefault().getImage(ISharedImages.MAP_OBJ));
final IPreferenceStore preferenceStore = ProjectPlugin.getPlugin().getPreferenceStore();
boolean istiled = preferenceStore
.getBoolean(net.refractions.udig.project.preferences.PreferenceConstants.P_TILED_RENDERING);
if (!istiled) {
viewer = new MapViewer(composite, SWT.DOUBLE_BUFFERED);
} else {
viewer = new MapViewer(composite, SWT.MULTI | SWT.NO_BACKGROUND);
}
// allow the viewer to open our context menu; work with our selection proivder etc
viewer.init(this);
// if a map was provided as input we can ask the viewer to use it
Map input = (Map) ((UDIGEditorInput) getEditorInput()).getProjectElement();
if (input != null) {
viewer.setMap(input);
}
FormData formdata = new FormData();
formdata.top = new FormAttachment(0);
formdata.bottom = new FormAttachment(100, -ScaleRatioLabel.STATUS_LINE_HEIGHT);
formdata.left = new FormAttachment(0);
formdata.right = new FormAttachment(100);
viewer.getViewport().getControl().setLayoutData(formdata);
statusLineManager.add(new GroupMarker(StatusLineManager.BEGIN_GROUP));
statusLineManager.add(new GroupMarker(StatusLineManager.MIDDLE_GROUP));
statusLineManager.add(new GroupMarker(StatusLineManager.END_GROUP));
statusLineManager.createControl(composite, SWT.BORDER);
formdata = new FormData();
formdata.left = new FormAttachment(0);
formdata.right = new FormAttachment(100);
formdata.top = new FormAttachment(viewer.getViewport().getControl(), 0, SWT.BOTTOM);
formdata.bottom = new FormAttachment(100);
statusLineManager.getControl().setLayoutData(formdata);
getSite().getPage().addPartListener(partlistener);
registerFeatureFlasher();
/*
if (getMap().getRenderManager() == null){
if (!istiled) {
getMap().setRenderManagerInternal(new RenderManagerDynamic());
} else {
getMap().setRenderManagerInternal(new TiledRenderManagerDynamic());
}
}
setRenderManager(getMap().getRenderManagerInternal());
viewer.getViewport().setRenderManager(getRenderManager());
getRenderManager().setMapDisplay(viewer.getViewport());
*/
viewer.getViewport().addPaneListener(getMap().getViewportModelInternal());
layerSelectionListener = new LayerSelectionListener(new LayerSelectionListener.Callback(){
public void callback( List<Layer> layers ) {
if (composite.isDisposed()) {
getSite().getPage().removePostSelectionListener(layerSelectionListener);
return; // component.isVisible cannot be called on a disposed component
} else if (!composite.isVisible())
return;
Layer layer = layers.get(0);
// Second condition excludes unnecessary UI call
if (layer.getMap() == getMap()
&& getMap().getEditManager().getSelectedLayer() != layer) {
SelectLayerCommand selectLayerCommand = new SelectLayerCommand(layer);
selectLayerCommand.setMap(getMap());
try {
selectLayerCommand.run(ProgressManager.instance().get());
} catch (Exception e) {
throw (RuntimeException) new RuntimeException().initCause(e);
}
getMap().sendCommandSync(new UndoRedoCommand(selectLayerCommand));
}
}
});
getSite().getPage().addPostSelectionListener(layerSelectionListener);
for( Layer layer : getMap().getLayersInternal() ) {
layer.addListener(layerListener);
}