WebCommitView: Add a state display

This adds a div in the webview to display the current commit
state. It allows us to notify the user of new commits by
showing something in the webview, rather than a modal
dialog.

PBGitCommitController.h

@@ -18,7 +18,9 @@
 	IBOutlet NSArrayController *unstagedFilesController;
 	IBOutlet NSArrayController *cachedFilesController;
 	NSString *status;
-
+
+	IBOutlet id webController;
+
 	// We use busy as a count of active processes. 
 	// You can increase it when your process start
 	// And decrease it after you have finished.

PBGitCommitController.m

@@ -269,11 +269,7 @@ - (IBAction) commit:(id) sender
 	if (ret)
 		return [self commitFailedBecause:@"Could not update HEAD"];
 
-	[[NSAlert alertWithMessageText:@"Commit succesful"
-					 defaultButton:nil
-				   alternateButton:nil
-					   otherButton:nil
-		 informativeTextWithFormat:@"Successfully created commit %@", commit] runModal];
+	[webController setStateMessage:[NSString stringWithFormat:@"Succesfully created commit %@", commit]];
 
 	repository.hasChanged = YES;
 	self.busy--;

PBGitCommitView.xib

@@ -1081,6 +1081,14 @@
 					</object>
 					<int key="connectionID">252</int>
 				</object>
+				<object class="IBConnectionRecord">
+					<object class="IBOutletConnection" key="connection">
+						<string key="label">webController</string>
+						<reference key="source" ref="1001"/>
+						<reference key="destination" ref="1007648253"/>
+					</object>
+					<int key="connectionID">253</int>
+				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -1514,7 +1522,7 @@
 				</object>
 			</object>
 			<nil key="sourceID"/>
-			<int key="maxID">252</int>
+			<int key="maxID">253</int>
 		</object>
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
@@ -1566,6 +1574,7 @@
 							<string>unstagedButtonCell</string>
 							<string>unstagedFilesController</string>
 							<string>unstagedTable</string>
+							<string>webController</string>
 						</object>
 						<object class="NSMutableArray" key="dict.values">
 							<bool key="EncodedWithXMLCoder">YES</bool>
@@ -1576,6 +1585,7 @@
 							<string>PBIconAndTextCell</string>
 							<string>NSArrayController</string>
 							<string>NSTableView</string>
+							<string>id</string>
 						</object>
 					</object>
 					<object class="IBClassDescriptionSource" key="sourceIdentifier">

PBWebChangesController.h

@@ -21,4 +21,6 @@
 }
 
 - (void) refresh;
+- (void) setStateMessage:(NSString *)state;
+
 @end

PBWebChangesController.m

@@ -54,7 +54,7 @@ - (void)observeValueForKeyPath:(NSString *)keyPath
 
 - (void) refresh
 {
-	if (!finishedLoading)
+	if (!finishedLoading || !selectedFile)
 		return;
 
 	id script = [view windowScriptObject];
@@ -67,4 +67,11 @@ - (void) stageHunk:(NSString *)hunk reverse:(BOOL)reverse
 	[controller stageHunk: hunk reverse:reverse];
 	[self refresh];
 }
+
+- (void) setStateMessage:(NSString *)state
+{
+	id script = [view windowScriptObject];
+	[script callWebScriptMethod:@"setState" withArguments: [NSArray arrayWithObject:state]];
+}
+
 @end

html/views/commit/commit.css

@@ -17,6 +17,21 @@ body {
 	width: 100%;
 }
 
+#state {
+	margin-left: 20px;
+	margin-right: 20px;
+	margin-top: 40px;
+	text-align: center;
+	font-size: 200%;
+	padding: 20px;
+	width: auto;
+
+	background-color: #B4D7FF;
+	border: 2px solid #45A1FE;
+
+	-webkit-border-radius: 10px;
+}
+
 .floatright {
 	float: right;
 }

html/views/commit/commit.js

@@ -12,9 +12,23 @@ var showNewFile = function(file)
 	diff.style.display = '';
 }
 
+var hideState = function() {
+	$("state").style.display = "none";
+}
+
+var setState = function(state) {
+	$("state").style.display = "";
+	$("diff").style.display = "none";
+	$("state").innerHTML = state.escapeHTML();
+}
+
 var showFileChanges = function(file, cached) {
+	if (!file)
+		return;
+
 	$("diff").style.display = 'none';
 	hideNotification();
+	hideState();
 
 	if (file.status == 0) // New file?
 		return showNewFile(file);

html/views/commit/index.html

@@ -14,14 +14,19 @@
 <body>
 	<h1 id='title'><span id="status">Nothing to commit</span></h1>
 
-	<div id="notification" style="display:none;">
+	<div id="notification" style="display:none">
 		<img src="../../images/spinner.gif" alt="Spinner" id="spinner"></img>
 		<div id="notification_message"></div>
 	</div>
 
+	<!-- we use "state" for the current status (as opposed to something in the diff
+		 and we use the notification for short notifications, which can occur together
+		 with a diff display -->
+	<div id="state">
+		Nothing to commit (working directory clean)
+	</div>
 	<pre>
 		<code class="diffcode" id='diff'>
-			Nothing to commit (working directory clean)
 		</code>
 	</pre>
 </body>