X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2Ftui%2Fpanes%2FMainContent.java;h=c63afd9b47ef2da4dd919f1fac5ab6791d917e61;hb=d5260eeb873fcf2ef9855dedcd9e2a3a3a990582;hp=0bc9b29fce7bc091d0f3696534776b640b340b34;hpb=0b0b2b0ff1f5e21f7b0feb955b4b54855fb3d508;p=jvcard.git

diff --git a/src/be/nikiroo/jvcard/tui/panes/MainContent.java b/src/be/nikiroo/jvcard/tui/panes/MainContent.java
index 0bc9b29..c63afd9 100644
--- a/src/be/nikiroo/jvcard/tui/panes/MainContent.java
+++ b/src/be/nikiroo/jvcard/tui/panes/MainContent.java
@@ -1,5 +1,6 @@
 package be.nikiroo.jvcard.tui.panes;
 
+import java.io.IOException;
 import java.util.List;
 
 import be.nikiroo.jvcard.tui.KeyAction;
@@ -29,13 +30,6 @@ abstract public class MainContent extends Panel {
 		setLayoutManager(layout);
 	}
 
-	/**
-	 * The {@link KeyAction#Mode} that links to this {@link MainContent}.
-	 * 
-	 * @return the linked mode
-	 */
-	abstract public KeyAction.Mode getMode();
-
 	/**
 	 * The kind of data displayed by this {@link MainContent}.
 	 * 
@@ -51,12 +45,14 @@ abstract public class MainContent extends Panel {
 	abstract public List<KeyAction> getKeyBindings();
 
 	/**
-	 * The title to display instead of the application name, or NULL for the
+	 * The title to display in addition to the application name, or NULL for the
 	 * default application name.
 	 * 
 	 * @return the title or NULL
 	 */
-	abstract public String getTitle();
+	public String getTitle() {
+		return null;
+	}
 
 	/**
 	 * Returns an error message ready to be displayed if we should ask something
@@ -79,6 +75,7 @@ abstract public class MainContent extends Panel {
 	 * 
 	 * @return the error message to display if any
 	 */
+	@SuppressWarnings("unused")
 	public String move(int x, int y) {
 		return null;
 	}
@@ -92,4 +89,31 @@ abstract public class MainContent extends Panel {
 	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();
+	}
+
+	/**
+	 * Wake up call when the content is popped-back into view. You should call
+	 * this method when you exit a previous content and come back to this one.
+	 * 
+	 * <p>
+	 * By default, it will just refresh the data.
+	 * </p>
+	 * 
+	 * @return a message to display, or NULL
+	 * 
+	 * @throws IOException
+	 *             in case of error (the message of the {@link IOException} will
+	 *             be displayed to the user)
+	 */
+	public String wakeup() throws IOException {
+		refreshData();
+		return null;
+	}
 }