X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.views.swt.client%2Fsrc%2Forg%2Fsimantics%2Fviews%2Fswt%2Fclient%2Fimpl%2FSWTBrowser.java;h=a49c8385c17993512be9cec8afb11b709ba15285;hb=b7250834202635a09dd18e25370ed9b4c32b1380;hp=6df6bdaad3e14cdb419fc7c0697aaf215897d211;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTBrowser.java b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTBrowser.java
index 6df6bdaad..a49c8385c 100644
--- a/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTBrowser.java
+++ b/bundles/org.simantics.views.swt.client/src/org/simantics/views/swt/client/impl/SWTBrowser.java
@@ -1,66 +1,82 @@
-package org.simantics.views.swt.client.impl;
-
-import org.eclipse.jface.layout.GridDataFactory;
-import org.eclipse.jface.layout.GridLayoutFactory;
-import org.eclipse.swt.browser.Browser;
-import org.eclipse.swt.widgets.Composite;
-import org.simantics.db.layer0.variable.Variable;
-import org.simantics.utils.datastructures.map.Tuple;
-import org.simantics.views.swt.client.base.SingleSWTViewNode;
-
-public class SWTBrowser extends SingleSWTViewNode<Browser> {
-	
-	private static final long serialVersionUID = -2704760050046054447L;
-	
-	public String                   document;
-	public Variable					variable;
-
-	private Tuple                    lastAppliedParametrization;
-
-	@Override
-	public void reset() {
-		super.reset();
-		lastAppliedParametrization = null;
-	}
-	
-	@Override
-	public void createControls(Composite parent) {
-
-		GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);
-		GridLayoutFactory.fillDefaults().applyTo(parent);
-
-		control = new Browser(parent, style);
-		GridDataFactory.fillDefaults().grab(true, true).applyTo(control);
-
-		setProperties();
-
-	}
-
-	public void synchronizeVariable(Variable variable) {
-		
-	}
-
-	public void synchronizeDocument(final String document) {
-		
-		if(document != null) {
-			
-			final Variable variable = SWTBrowser.this.variable;
-			if (variable == null) {
-				return;
-			}
-
-			Tuple checkParam = new Tuple(document, variable);
-			if (checkParam.equals(lastAppliedParametrization))
-				return;
-			
-			lastAppliedParametrization = checkParam;
-				
-			final Browser control = this.control;
-			if (control == null)
-				return;
-			control.setText(document);
-			
-		}
-	}
-
-}
+package org.simantics.views.swt.client.impl;
+
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.swt.browser.Browser;
+import org.eclipse.swt.browser.LocationEvent;
+import org.eclipse.swt.browser.LocationListener;
+import org.eclipse.swt.widgets.Composite;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.scl.runtime.function.Function1;
+import org.simantics.utils.datastructures.map.Tuple;
+import org.simantics.views.swt.client.base.SingleSWTViewNode;
+
+public class SWTBrowser extends SingleSWTViewNode<Browser> {
+	
+	private static final long serialVersionUID = -2704760050046054447L;
+	
+	public String                     document;
+	public Variable                   variable;
+	public Function1<Object, Boolean> locationChanging;
+
+	private Tuple                     lastAppliedParametrization;
+
+	@Override
+	public void reset() {
+		super.reset();
+		lastAppliedParametrization = null;
+	}
+	
+	@Override
+	public void createControls(Composite parent) {
+
+		GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);
+		GridLayoutFactory.fillDefaults().applyTo(parent);
+
+		control = new Browser(parent, style);
+		GridDataFactory.fillDefaults().grab(true, true).applyTo(control);
+
+		control.addLocationListener(new LocationListener() {
+			@Override
+			public void changing(LocationEvent event) {
+				Function1<Object, Boolean> lc = locationChanging;
+				if (lc != null)
+					lc.apply(event);
+			}
+			@Override
+			public void changed(LocationEvent event) {
+			}
+		});
+
+		setProperties();
+
+	}
+
+	public void synchronizeVariable(Variable variable) {
+		
+	}
+
+	public void synchronizeDocument(final String document) {
+		
+		if(document != null) {
+			
+			final Variable variable = SWTBrowser.this.variable;
+			if (variable == null) {
+				return;
+			}
+
+			Tuple checkParam = new Tuple(document, variable);
+			if (checkParam.equals(lastAppliedParametrization))
+				return;
+			
+			lastAppliedParametrization = checkParam;
+				
+			final Browser control = this.control;
+			if (control == null)
+				return;
+			control.setText(document);
+			
+		}
+	}
+
+}