Update lanterna, fix bugs, implement save...

[jvcard.git] / src / be / nikiroo / jvcard / Data.java

diff --git a/src/be/nikiroo/jvcard/Data.java b/src/be/nikiroo/jvcard/Data.java
index 993533263eaf6d6f2ab09a2d05339b82f0a4af99..3f62b7e8f0f6158aff806a4baa06ff2b59ef8dc2 100644 (file)
--- a/src/be/nikiroo/jvcard/Data.java
+++ b/src/be/nikiroo/jvcard/Data.java
@@ -45,6 +45,14 @@ public class Data {
                return value;
        }
 
+       public void setValue(String value) {
+               if ((value == null && this.value != null)
+                               || (value != null && !value.equals(this.value))) {
+                       this.value = value;
+                       setDirty();
+               }
+       }
+
        public String getGroup() {
                return group;
        }
@@ -72,7 +80,29 @@ public class Data {
                return dirty;
        }
 
-       public void setParent(Contact parent) {
+       /**
+        * Notify that this element has unsaved changes, and notify its parent of
+        * the same if any.
+        */
+       protected void setDirty() {
+               this.dirty = true;
+               if (this.parent != null)
+                       this.parent.setDirty();
+       }
+
+       /**
+        * Notify this element <i>and all its descendants</i> that it is in pristine
+        * state (as opposed to dirty).
+        */
+       void setPristine() {
+               dirty = false;
+               for (TypeInfo type : types) {
+                       // TODO ?
+               }
+       }
+
+       void setParent(Contact parent) {
                this.parent = parent;
        }
+
 }