From cd4ee1b9932c3abe22be6e956aedab5e87f44ab6 Mon Sep 17 00:00:00 2001
From: Pieter de Bie <pdebie@ai.rug.nl>
Date: Mon, 22 Dec 2008 20:47:36 +0100
Subject: [PATCH] Update views when switching

---
 PBGitCommitController.m  | 5 +++++
 PBGitHistoryController.m | 5 +++++
 PBGitWindowController.m  | 5 +++++
 PBViewController.h       | 1 +
 PBViewController.m       | 6 ++++++
 5 files changed, 22 insertions(+)

diff --git a/PBGitCommitController.m b/PBGitCommitController.m
index 8e01c75..deb31e1 100644
--- a/PBGitCommitController.m
+++ b/PBGitCommitController.m
@@ -112,6 +112,11 @@
 	self.files = files;
 }
 
+- (void) updateView
+{
+	[self refresh:nil];
+}
+
 - (void) doneProcessingIndex
 {
 	if (!--self.busy)
diff --git a/PBGitHistoryController.m b/PBGitHistoryController.m
index 05b8b07..69a79f7 100644
--- a/PBGitHistoryController.m
+++ b/PBGitHistoryController.m
@@ -173,6 +173,11 @@
 	[repository.revisionList reload];
 }
 
+- (void) updateView
+{
+	[self refresh:nil];
+}
+
 - (void) selectCommit: (NSString*) commit
 {
 	NSPredicate* selection = [NSPredicate predicateWithFormat:@"realSha == %@", commit];
diff --git a/PBGitWindowController.m b/PBGitWindowController.m
index bb7c125..8314feb 100644
--- a/PBGitWindowController.m
+++ b/PBGitWindowController.m
@@ -60,11 +60,16 @@
 		case 0:	// swap in the "CustomImageViewController - NSImageView"
 			if (!historyViewController)
 				historyViewController = [[PBGitHistoryController alloc] initWithRepository:repository superController:self];
+			else
+				[historyViewController updateView];
 			viewController = historyViewController;
 			break;
 		case 1:
 			if (!commitViewController)
 				commitViewController = [[PBGitCommitController alloc] initWithRepository:repository superController:self];
+			else
+				[commitViewController updateView];
+
 			viewController = commitViewController;
 			break;
 	}
diff --git a/PBViewController.h b/PBViewController.h
index 6996ad6..c3c5901 100644
--- a/PBViewController.h
+++ b/PBViewController.h
@@ -22,4 +22,5 @@
 
 - (id)initWithRepository:(PBGitRepository *)theRepository superController:(PBGitWindowController *)controller;
 - (void) removeView;
+- (void) updateView;
 @end
diff --git a/PBViewController.m b/PBViewController.m
index 823fd39..6cc20a6 100644
--- a/PBViewController.m
+++ b/PBViewController.m
@@ -34,4 +34,10 @@
 - (void) awakeFromNib
 {
 }
+
+// This is called when the view is displayed again; it 
+// should be updated to show the most recent information
+- (void) updateView
+{
+}
 @end