X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.document.swt.core%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fswt%2Fcore%2Fwidget%2FButtonWidget.java;fp=bundles%2Forg.simantics.document.swt.core%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fswt%2Fcore%2Fwidget%2FButtonWidget.java;h=fee79d18135140bdf4435b7fdd2943083699d840;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ButtonWidget.java b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ButtonWidget.java
new file mode 100644
index 000000000..fee79d181
--- /dev/null
+++ b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ButtonWidget.java
@@ -0,0 +1,104 @@
+package org.simantics.document.swt.core.widget;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionListener;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.simantics.document.server.IEventCommand;
+import org.simantics.document.server.JSONObject;
+import org.simantics.document.server.bean.Command;
+import org.simantics.document.server.client.CommandManager;
+import org.simantics.document.server.client.WidgetData;
+import org.simantics.document.server.handler.AbstractEventHandler;
+import org.simantics.document.server.handler.EventHandler;
+import org.simantics.document.swt.core.SWTDocument;
+import org.simantics.document.swt.core.base.LeafWidgetManager;
+import org.simantics.document.swt.core.base.PostEventCommand;
+import org.simantics.document.swt.core.base.WidgetContainer;
+
+public class ButtonWidget extends LeafWidgetManager<Button> {
+
+	@Override
+	protected void doUpdateProperties(SWTDocument document, Button control, JSONObject object) {
+
+		if(control.isDisposed()) return;
+		
+		String text = object.getJSONField("text");
+		
+		control.setText(text);
+		
+		document.layout();
+		
+	}
+    
+	@Override
+	protected Button doCreateControl(final SWTDocument document, Composite parent, final JSONObject object) {
+
+		final Button label = new Button(parent, SWT.NONE);
+		
+//		final EventHandler onPress = object.getJSONField("onPress");
+//		label.addSelectionListener(new );
+
+		return label;
+	}
+	
+    public static class ButtonCommandManager implements CommandManager<SWTDocument, WidgetContainer<Button>> {
+
+        @Override
+        public Collection<Object> updateCommandListeners(final SWTDocument document, final JSONObject object,
+                WidgetContainer<Button> container) {
+            
+            List<Command> commands = object.getJSONField("commands");
+            HashSet<Object> listeners = new HashSet<Object>();
+            LinkedHashMap<WidgetData, String> data = new LinkedHashMap<WidgetData, String>();
+            if(commands != null) {
+	            for(Command c : commands) {
+	                if(c.getCommand() == null || c.getTargetId() == null || c.getTrigger() == null)
+	                    continue;
+	                String trigger = c.getTrigger();
+	                if("click".equals(trigger)) {
+	                    WidgetData wd = document.getWidgetData().get(c.getTargetId());
+	                    if(wd != null)
+	                        data.put(wd, c.getCommand());
+	                }
+	            }
+            }
+            data.put(document.getWidgetData().get(object.getId()), "onPress");
+            SelectionListener listener = new ButtonSelectionListener(data);
+            Button button = container.getControl();
+            if(!button.isDisposed()) {
+            	button.addSelectionListener(listener);
+                listeners.add(listener);
+            }
+            
+            return listeners;
+            
+        }
+
+        @Override
+        public void removeListener(WidgetContainer<Button> container, Object listener) {
+        	if(container.getControl().isDisposed()) return;
+            if(listener instanceof SelectionListener)
+                container.getControl().removeSelectionListener((SelectionListener) listener);
+        }
+
+    }
+
+    @Override
+    public IEventCommand eventCommand(SWTDocument document, JSONObject object, WidgetContainer widget, String command) {
+        if("onPress".equals(command)) {
+            AbstractEventHandler onPress = object.getJSONField("onPress");
+            Map<String, String> data = Collections.emptyMap();
+            return new PostEventCommand(document, onPress, data);
+        }
+        return null;
+    }	
+	
+}