X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2Ftui%2Fpanes%2FMainContent.java;h=c33bbd3fdb93a868b84177382add38f49d6712bb;hb=bcb54330afff6a443ab43ee3d38cc7f863c701b7;hp=df8731366b37d788e2ab5ff86258e018221fb4da;hpb=fae07ea7af01c64ca1a858db75a615555318d5e2;p=jvcard.git

diff --git a/src/be/nikiroo/jvcard/tui/panes/MainContent.java b/src/be/nikiroo/jvcard/tui/panes/MainContent.java
index df87313..c33bbd3 100644
--- a/src/be/nikiroo/jvcard/tui/panes/MainContent.java
+++ b/src/be/nikiroo/jvcard/tui/panes/MainContent.java
@@ -29,22 +29,6 @@ abstract public class MainContent extends Panel {
 		setLayoutManager(layout);
 	}
 
-	/**
-	 * The title to display instead of the application name, or NULL for the
-	 * default application name.
-	 * 
-	 * @return the title or NULL
-	 */
-	abstract public String getTitle();
-
-	/**
-	 * Returns an error message ready to be displayed if we should ask something
-	 * to the user before exiting.
-	 * 
-	 * @return an error message or NULL
-	 */
-	abstract public String getExitWarning();
-
 	/**
 	 * The {@link KeyAction#Mode} that links to this {@link MainContent}.
 	 * 
@@ -66,6 +50,26 @@ abstract public class MainContent extends Panel {
 	 */
 	abstract public List<KeyAction> getKeyBindings();
 
+	/**
+	 * The title to display in addition to the application name, or NULL for the
+	 * default application name.
+	 * 
+	 * @return the title or NULL
+	 */
+	public String getTitle() {
+		return null;
+	}
+
+	/**
+	 * Returns an error message ready to be displayed if we should ask something
+	 * to the user before exiting.
+	 * 
+	 * @return an error message or NULL
+	 */
+	public String getExitWarning() {
+		return null;
+	}
+
 	/**
 	 * Move the active cursor (not the text cursor, but the currently active
 	 * item).
@@ -77,5 +81,25 @@ abstract public class MainContent extends Panel {
 	 * 
 	 * @return the error message to display if any
 	 */
-	abstract public String move(int x, int y);
+	public String move(int x, int y) {
+		return null;
+	}
+
+	/**
+	 * Return the number of items in this {@link MainContent}, or -1 if this
+	 * {@link MainContent} is not countable.
+	 * 
+	 * @return -1 or the number of present items
+	 */
+	public int getCount() {
+		return -1;
+	}
+
+	/**
+	 * Refresh the display according to the actual data (this method should be
+	 * called when the data changed).
+	 */
+	public void refreshData() {
+		invalidate();
+	}
 }