-package org.simantics.views.swt.client.impl;\r
-\r
-import org.eclipse.jface.layout.GridDataFactory;\r
-import org.eclipse.jface.layout.GridLayoutFactory;\r
-import org.eclipse.swt.browser.Browser;\r
-import org.eclipse.swt.widgets.Composite;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.utils.datastructures.map.Tuple;\r
-import org.simantics.views.swt.client.base.SingleSWTViewNode;\r
-\r
-public class SWTBrowser extends SingleSWTViewNode<Browser> {\r
- \r
- private static final long serialVersionUID = -2704760050046054447L;\r
- \r
- public String document;\r
- public Variable variable;\r
-\r
- private Tuple lastAppliedParametrization;\r
-\r
- @Override\r
- public void reset() {\r
- super.reset();\r
- lastAppliedParametrization = null;\r
- }\r
- \r
- @Override\r
- public void createControls(Composite parent) {\r
-\r
- GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);\r
- GridLayoutFactory.fillDefaults().applyTo(parent);\r
-\r
- control = new Browser(parent, style);\r
- GridDataFactory.fillDefaults().grab(true, true).applyTo(control);\r
-\r
- setProperties();\r
-\r
- }\r
-\r
- public void synchronizeVariable(Variable variable) {\r
- \r
- }\r
-\r
- public void synchronizeDocument(final String document) {\r
- \r
- if(document != null) {\r
- \r
- final Variable variable = SWTBrowser.this.variable;\r
- if (variable == null) {\r
- return;\r
- }\r
-\r
- Tuple checkParam = new Tuple(document, variable);\r
- if (checkParam.equals(lastAppliedParametrization))\r
- return;\r
- \r
- lastAppliedParametrization = checkParam;\r
- \r
- final Browser control = this.control;\r
- if (control == null)\r
- return;\r
- control.setText(document);\r
- \r
- }\r
- }\r
-\r
-}\r
+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);
+
+ }
+ }
+
+}