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%2FButtonSelectionListener.java;fp=bundles%2Forg.simantics.document.swt.core%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fswt%2Fcore%2Fwidget%2FButtonSelectionListener.java;h=021ba711215d94a472801db100a76ca0de2cf343;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/ButtonSelectionListener.java b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ButtonSelectionListener.java
new file mode 100644
index 000000000..021ba7112
--- /dev/null
+++ b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/ButtonSelectionListener.java
@@ -0,0 +1,50 @@
+package org.simantics.document.swt.core.widget;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.SelectionListener;
+import org.simantics.document.server.IEventCommand;
+import org.simantics.document.server.client.WidgetData;
+import org.simantics.document.swt.core.SWTDocument;
+
+public class ButtonSelectionListener implements SelectionListener {
+    
+    private LinkedHashMap<WidgetData, String> data;
+    
+    public ButtonSelectionListener(LinkedHashMap<WidgetData, String> data) {
+        this.data = data;
+    }
+
+    @Override
+    public void widgetSelected(SelectionEvent e) {
+        widgetDefaultSelected(e);
+    }
+
+    @Override
+    public void widgetDefaultSelected(SelectionEvent e) {
+        SWTDocument document = null;
+        // Build a linked list of commands
+        ArrayList<IEventCommand> commands = new ArrayList<IEventCommand>();
+        for(WidgetData d : data.keySet()) {
+            document = (SWTDocument)d.document; // assume that all widgets are from the same document
+            IEventCommand p = d.eventCommand(data.get(d));
+            if(p != null) {
+                if(!commands.isEmpty())
+                    commands.get(commands.size()-1).setNext(p);
+                commands.add(p);
+            }
+        }
+
+        // empty errors
+//        if(document != null)
+//            document.displayError("");
+
+        // Execute the first command, the linked list handles the rest of them
+        if(!commands.isEmpty())
+            commands.get(0).handleCommand();
+    
+    }
+    
+}
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