Changeset 211

Timestamp:

08/11/08 14:57:02 (16 years ago)

Author:

bjn8

Message:

 

Location:

trunk/src/org/expeditee/items/widgets

Files:

• HeavyDutyInteractiveWidget.java (modified) (1 diff)
• InteractiveWidget.java (modified) (4 diffs)

trunk/src/org/expeditee/items/widgets/HeavyDutyInteractiveWidget.java

@@ -374 +374 @@
         
         @Override
-        public void onParentStateChanged(int eventType) {
+        protected void onParentStateChanged(int eventType) {
 
                 switch (eventType) {

trunk/src/org/expeditee/items/widgets/InteractiveWidget.java

@@ -688 +688 @@
                 _d4.setFloating(vfloating[3]);
                 
+                onSizeChanged();
         }
 
@@ -1253 +1254 @@
          */
         protected void onMoved() { 
-                
+        }
+        
+        /**
+         * Invoked whenever the widget have moved.
+         * Can override.
+         *
+         */
+        protected void onSizeChanged() { 
         }
         
@@ -1369 +1377 @@
          */
         protected Long getStrippedDataLong(String tag, Long defaultValue) {
-                
-                
+
                 String strippedStr = getStrippedDataString(tag);
                 
@@ -1385 +1392 @@
         }
         
-
+        /**
+         * All data is removed that is prefixed with the given tag. 
+         * 
+         * @param tag
+         *              The prefix of the data lines to remove. Must be larger the zero and not null.
+         * 
+         * @throws IllegalArgumentException
+         *              If tag is null.
+         * 
+         * @throws NullPointerException
+         *              If tag is empty.        
+         *
+         */
+        protected void removeData(String tag) {
+                updateData(tag, null);
+        }
+        
+        /**
+         * Updates the data with a given tag.
+         * All data is removed that is prefixed with the given tag. Then
+         * a new line is added (if not null).
+         * 
+         * Note that passing newData with null is the equivelant of removing 
+         * tag lines.
+         * 
+         * @param tag
+         *              The prefix of the data lines to remove. Must be larger the zero and not null.
+         * 
+         * @param newData
+         *              The new line to add. Can be null - for not adding anything.
+         * 
+         * @throws IllegalArgumentException
+         *              If tag is null.
+         * 
+         * @throws NullPointerException
+         *              If tag is empty.        
+         * 
+         * @see #removeData(String)
+         *
+         */
+        protected void updateData(String tag, String newData) {
+                if (tag == null) throw new NullPointerException("tag");
+                else if(tag.length() == 0) throw new IllegalArgumentException("tag is empty");
+
+                // Get current data
+                List<String> data = getCurrentRepresentation().getData();
+                
+                if (data != null) {
+                        for (int i = 0; i < data.size(); i++) {
+                                String str = data.get(i);
+                                if (str != null && str.startsWith(tag)) {
+                                        data.remove(i);
+                                }
+                        }
+                }
+                
+                if (newData != null) {
+                        data.add(newData);
+                }
+                
+        }
         
 }