[Ecm-checkins] r31451 - sandbox/Apogee/trunk/plugins/org.nuxeo.ecm.rcp.forms/src/org/nuxeo/ecm/rcp/forms/swt

[stan]

Author: stan
Date: Thu Apr 10 20:42:56 2008
New Revision: 31451

Log:
APG-124 Workaround to add multiple LineStyleListener

Modified:
   sandbox/Apogee/trunk/plugins/org.nuxeo.ecm.rcp.forms/src/org/nuxeo/ecm/rcp/forms/swt/TextFieldExt.java

Modified: sandbox/Apogee/trunk/plugins/org.nuxeo.ecm.rcp.forms/src/org/nuxeo/ecm/rcp/forms/swt/TextFieldExt.java
==============================================================================
--- sandbox/Apogee/trunk/plugins/org.nuxeo.ecm.rcp.forms/src/org/nuxeo/ecm/rcp/forms/swt/TextFieldExt.java	(original)
+++ sandbox/Apogee/trunk/plugins/org.nuxeo.ecm.rcp.forms/src/org/nuxeo/ecm/rcp/forms/swt/TextFieldExt.java	Thu Apr 10 20:42:56 2008
@@ -1,5 +1,7 @@
 package org.nuxeo.ecm.rcp.forms.swt;
 
+import java.util.ArrayList;
+import java.util.Iterator;
 
 import org.eclipse.jface.action.IStatusLineManager;
 import org.eclipse.jface.dialogs.Dialog;
@@ -43,6 +45,8 @@
         super(field);
     }
 
+    ArrayList<LineStyleListener> textFieldLineFieldlisteners = new ArrayList<LineStyleListener>();
+
     StyledText text;
 
     Shell tip;
@@ -86,6 +90,33 @@
             });
         }
 
+        text.addLineStyleListener(new LineStyleListener() {
+            public void lineGetStyle(LineStyleEvent event) {
+                for (Iterator<LineStyleListener> iterator = textFieldLineFieldlisteners.iterator(); iterator.hasNext();) {
+                    LineStyleListener lineStyleListener = iterator.next();
+
+                    StyleRange[] oldStyleRanges = event.styles;
+                    lineStyleListener.lineGetStyle(event);
+                    // copying old
+
+                    if (event.styles != null && oldStyleRanges != null) {
+
+                        StyleRange[] newStyleRanges = new StyleRange[oldStyleRanges.length
+                                + event.styles.length];
+                        int index = 0;
+                        for (int i = 0; i < oldStyleRanges.length; i++) {
+                            newStyleRanges[index++] = oldStyleRanges[i];
+                        }
+                        for (int i = 0; i < event.styles.length; i++) {
+                            newStyleRanges[index++] = event.styles[i];
+                        }
+                        event.styles = newStyleRanges;
+                    }
+
+                }
+            }
+        });
+
         Color bgColor = RenderHelper.getBgColor(field);
         Color fgColor = RenderHelper.getFgColor(field);
         if (bgColor != null) {
@@ -117,6 +148,14 @@
         return text;
     }
 
+    public void addLineStyleListener(LineStyleListener listener) {
+        textFieldLineFieldlisteners.add(listener);
+    }
+
+    public void removeLineStyleListener(LineStyleListener listener) {
+        textFieldLineFieldlisteners.remove(listener);
+    }
+
     @Override
     protected void enableValidators() {
         int minLength = 0;
@@ -137,10 +176,10 @@
             }
         }
         if (minLength > 0 || maxLength > 0) {
-            text.addLineStyleListener(new LenghtHandler(minLength, maxLength));
+            addLineStyleListener(new LenghtHandler(minLength, maxLength));
         }
         if (minLineLength > 0 || maxLineLength > 0) {
-            text.addLineStyleListener(new LineLenghtHandler(minLineLength,
+            addLineStyleListener(new LineLenghtHandler(minLineLength,
                     maxLineLength, n));
         }