Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/TrackedTextWidget.java b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/TrackedTextWidget.java
new file mode 100644 (file)
index 0000000..4aa9d7c
--- /dev/null
+++ b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/widget/TrackedTextWidget.java
@@ -0,0 +1,135 @@
+package org.simantics.document.swt.core.widget;\r
+\r
+import java.util.Collection;\r
+\r
+import org.eclipse.jface.dialogs.IInputValidator;\r
+import org.eclipse.swt.SWT;\r
+import org.eclipse.swt.graphics.Color;\r
+import org.eclipse.swt.widgets.Composite;\r
+import org.eclipse.swt.widgets.Text;\r
+import org.simantics.datatypes.literal.Font;\r
+import org.simantics.datatypes.literal.RGB;\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.utils.strings.StringInputProblem;\r
+import org.simantics.utils.strings.StringInputValidator;\r
+import org.simantics.utils.ui.widgets.ITrackedColorProvider;\r
+import org.simantics.utils.ui.widgets.TrackedModifyEvent;\r
+import org.simantics.utils.ui.widgets.TrackedModifyListener;\r
+import org.simantics.utils.ui.widgets.TrackedText;\r
+\r
+public class TrackedTextWidget extends LeafWidgetManager<Text> {\r
+\r
+       @Override\r
+       protected void doUpdateProperties(final SWTDocument document, Text control, JSONObject object) {\r
+\r
+               if(control.isDisposed()) return;\r
+               \r
+               TrackedText tt = (TrackedText)control.getData(TrackedText.TRACKED_TEXT_KEY);\r
+               \r
+               String text = object.getJSONField("text");\r
+\r
+               final AbstractEventHandler onModify = object.getJSONField("onModify");\r
+               final StringInputValidator validator = object.getJSONField("validator");\r
+               \r
+               RGB.Integer invalidBackground = object.getBeanJSONFieldDefault("invalidBackground", RGB.Integer.BINDING, new RGB.Integer(255,255,255));\r
+               RGB.Integer inactiveBackground = object.getBeanJSONFieldDefault("inactiveBackground", RGB.Integer.BINDING, new RGB.Integer(255,255,255));\r
+               RGB.Integer hoverBackground = object.getBeanJSONFieldDefault("hoverBackground", RGB.Integer.BINDING, new RGB.Integer(255,255,255));\r
+               RGB.Integer editingBackground = object.getBeanJSONFieldDefault("editingBackground", RGB.Integer.BINDING, new RGB.Integer(255,255,255));\r
+\r
+               RGB.Integer foreground = object.getBeanJSONFieldDefault("foreground", RGB.Integer.BINDING, new RGB.Integer(0,0,0));\r
+               \r
+               Font font = object.getBeanJSONFieldDefault("font", Font.BINDING, new Font("Arial",10,"Normal"));\r
+               \r
+               final Color invalid = document.getColor(invalidBackground);\r
+               final Color inactive = document.getColor(inactiveBackground);\r
+               final Color hover = document.getColor(hoverBackground);\r
+               final Color editing = document.getColor(editingBackground);\r
+               \r
+               tt.setColorProvider(new ITrackedColorProvider() {\r
+                       \r
+                       @Override\r
+                       public Color getInvalidBackground() {\r
+                               return invalid;\r
+                       }\r
+                       \r
+                       @Override\r
+                       public Color getInactiveBackground() {\r
+                               return inactive;\r
+                       }\r
+                       \r
+                       @Override\r
+                       public Color getHoverBackground() {\r
+                               return hover;\r
+                       }\r
+                       \r
+                       @Override\r
+                       public Color getEditingBackground() {\r
+                               return editing;\r
+                       }\r
+                       \r
+               });\r
+               \r
+               if(text != null)\r
+                   tt.setTextWithoutNotify(text);\r
+               else\r
+                   System.err.println(this + " text == null");\r
+               // This applies coloring\r
+               tt.setEditable(true);\r
+               \r
+               tt.addModifyListener(new TrackedModifyListener() {\r
+                       \r
+                       @Override\r
+                       public void modifyText(TrackedModifyEvent e) {\r
+                CommandContextImpl parameters = new CommandContextImpl();\r
+                parameters.putString("text", e.getText());\r
+                               document.post(onModify, parameters);\r
+                       }\r
+                       \r
+               });\r
+               \r
+               if(validator != null) {\r
+                       tt.setInputValidator(new IInputValidator() {\r
+\r
+                               @Override\r
+                               public String isValid(String newText) {\r
+                                       Collection<StringInputProblem> problems = validator.validate(newText);\r
+                                       if(problems.isEmpty()) return null;\r
+                                       else if (problems.size() == 1) {\r
+                                               return problems.iterator().next().getDescription();\r
+                                       } else return problems.toString();\r
+                               }\r
+\r
+                       });\r
+               }\r
+               \r
+               control.setFont(document.getFont(font));\r
+               control.setForeground(document.getColor(foreground));\r
+               \r
+       }\r
+\r
+       @Override\r
+       protected Text doCreateControl(SWTDocument document, Composite parent, JSONObject object) {\r
+        int style = SWT.NONE;\r
+\r
+        Boolean multiLine = object.getJSONFieldDefault("multiLine", false);\r
+        if(Boolean.TRUE.equals(multiLine))\r
+            style |= SWT.MULTI;\r
+        \r
+        Boolean vscroll = object.getJSONFieldDefault("VScroll", false);\r
+        if(Boolean.TRUE.equals(vscroll))\r
+            style |= SWT.V_SCROLL;\r
+        \r
+        Boolean hscroll = object.getJSONFieldDefault("HScroll", false);\r
+        if(Boolean.TRUE.equals(hscroll))\r
+            style |= SWT.H_SCROLL;\r
+        \r
+               TrackedText tt = new TrackedText(parent, style);\r
+\r
+               return tt.getWidget();\r
+       }\r
+       \r
+}\r