Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.document.swt.core / src / org / simantics / document / swt / core / widget / SCLTextEditor.java

diff --git a/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/SCLTextEditor.java b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/SCLTextEditor.java
new file mode 100644 (file)
index 0000000..f4795bf
--- /dev/null
+++ b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/SCLTextEditor.java
@@ -0,0 +1,74 @@
+package org.simantics.document.swt.core.widget;\r
+\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.ui.PlatformUI;\r
+import org.simantics.document.server.JSONObject;\r
+import org.simantics.document.server.handler.AbstractEventHandler;\r
+import org.simantics.document.server.io.CommandContextImpl;\r
+import org.simantics.document.swt.core.SWTDocument;\r
+import org.simantics.document.swt.core.base.LeafWidgetManager;\r
+import org.simantics.scl.ui.editor.SCLTextEditorNew;\r
+import org.simantics.scl.ui.editor.TextAndErrors;\r
+import org.simantics.utils.ui.workbench.FocusContextActivator;\r
+\r
+public class SCLTextEditor extends LeafWidgetManager<SCLTextEditorNew> {\r
+       \r
+       public static class State {\r
+               \r
+               final private SWTDocument document;\r
+               final private SCLTextEditorNew editor;\r
+               public AbstractEventHandler onModify;\r
+\r
+               public State(SWTDocument document, SCLTextEditorNew editor) {\r
+                       this.document = document;\r
+                       this.editor = editor;\r
+               }\r
+\r
+               public void fireText() {\r
+                       if(onModify != null) {\r
+                               CommandContextImpl parameters = new CommandContextImpl();\r
+                               parameters.putString("text", editor.getContent());\r
+                               document.post(onModify, parameters);\r
+                       }\r
+               }\r
+               \r
+       }\r
+       \r
+       @Override\r
+       protected SCLTextEditorNew doCreateControl(SWTDocument document, Composite parent, JSONObject object) {\r
+               \r
+               SCLTextEditorNew editor = new SCLTextEditorNew(parent, SWT.NONE);\r
+               State state = new State(document, editor);\r
+\r
+               editor.viewer.getTextWidget().setData("state", state);\r
+               new FocusContextActivator("org.simantics.document.swt.core.widget.SCLTextEditor", editor.viewer.getTextWidget(), PlatformUI.getWorkbench().getActiveWorkbenchWindow());\r
+        \r
+               return editor;\r
+               \r
+       }\r
+       \r
+       @Override\r
+       protected void doUpdateProperties(SWTDocument document, SCLTextEditorNew control, JSONObject object) {\r
+\r
+               if(control.isDisposed()) return;\r
+               \r
+               TextAndErrors textAndErrors = object.getValue("textAndErrors");\r
+               if(textAndErrors == null) return;\r
+\r
+               // Disable updates during setContent\r
+\r
+               int caret = control.viewer.getTextWidget().getCaretOffset();\r
+               \r
+               control.setContent(textAndErrors.text, textAndErrors.errors);\r
+               \r
+               // For updates, restore caret\r
+               control.viewer.getTextWidget().setCaretOffset(caret);\r
+               \r
+               final AbstractEventHandler onModify = object.getValue("onModify");\r
+               State state = (State)control.viewer.getTextWidget().getData("state");\r
+               state.onModify = onModify;\r
+               \r
+       }\r
+       \r
+}\r