add theme switcher for gist

trivektor · Mar 24, 2013 · ef2154d · ef2154d
1 parent b71c064
commit ef2154d
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Showing 4 changed files with 44 additions and 16 deletions.
diff --git a/...deproj/project.xcworkspace/xcuserdata/trivuong.xcuserdatad/UserInterfaceState.xcuserstate b/...deproj/project.xcworkspace/xcuserdata/trivuong.xcuserdatad/UserInterfaceState.xcuserstate
diff --git a/Gitos-iPad/Controllers/GistRawFileViewController.h b/Gitos-iPad/Controllers/GistRawFileViewController.h
@@ -7,16 +7,20 @@
 //
 
 #import <UIKit/UIKit.h>
-#import "MBProgressHUD.h"
 #import "GistFile.h"
 
-@interface GistRawFileViewController : UIViewController <UIWebViewDelegate, NSURLConnectionDelegate>
+@interface GistRawFileViewController : UIViewController <UIWebViewDelegate, NSURLConnectionDelegate, UIActionSheetDelegate>
 
 @property (nonatomic, weak) IBOutlet UIWebView *fileWebView;
 @property (nonatomic, strong) MBProgressHUD *hud;
 @property (nonatomic, strong) GistFile *gistFile;
+@property (nonatomic, strong) NSString *theme;
+@property (nonatomic, strong) NSArray *themes;
+@property (nonatomic, strong) UIActionSheet *themesOptions;
 
 - (void)performHouseKeepingTasks;
+- (void)fetchRawFile;
+- (void)switchTheme;
 - (NSString *)encodeHtmlEntities:(NSString *)rawHtmlString;
 
 @end
diff --git a/Gitos-iPad/Controllers/GistRawFileViewController.m b/Gitos-iPad/Controllers/GistRawFileViewController.m
@@ -14,13 +14,15 @@ @interface GistRawFileViewController ()
 
 @implementation GistRawFileViewController
 
-@synthesize fileWebView;
+@synthesize fileWebView, theme, themes, themesOptions, hud;
 
 - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
 {
     self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
     if (self) {
         // Custom initialization
+        themes = @[@"prettify.css", @"desert.css", @"sunburst.css", @"sons-of-obsidian.css", @"doxy.css"];
+        theme = [themes objectAtIndex:0];
     }
     return self;
 }
@@ -30,30 +32,40 @@ - (void)viewDidLoad
     [super viewDidLoad];
     // Do any additional setup after loading the view from its nib.
     [self performHouseKeepingTasks];
-    NSURL *fileUrl = [NSURL URLWithString:[self.gistFile getRawUrl]];
-    NSURLRequest *fileRequest = [NSURLRequest requestWithURL:fileUrl];
-    NSURLConnection *fileConnection = [NSURLConnection connectionWithRequest:fileRequest delegate:self];
-    [fileConnection start];
+    [self fetchRawFile];
 }
 
 - (void)performHouseKeepingTasks
 {
     [self.navigationItem setTitle:[self.gistFile getName]];
-    self.hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
-    self.hud.mode = MBProgressHUDAnimationFade;
-    self.hud.labelText = @"Loading";
+
+    hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];
+    hud.mode = MBProgressHUDAnimationFade;
+    hud.labelText = LOADING_MESSAGE;
+}
+
+- (void)fetchRawFile
+{
+    NSURL *fileUrl = [NSURL URLWithString:[self.gistFile getRawUrl]];
+    NSURLRequest *fileRequest = [NSURLRequest requestWithURL:fileUrl];
+    NSURLConnection *fileConnection = [NSURLConnection connectionWithRequest:fileRequest delegate:self];
+    [fileConnection start];
 }
 
 - (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
 {
+    UIBarButtonItem *switchThemeButton = [[UIBarButtonItem alloc] initWithTitle:@"Switch Theme" style:UIBarButtonItemStyleBordered target:self action:@selector(switchTheme)];
+
+    self.navigationItem.rightBarButtonItem = switchThemeButton;
+
     NSString *rawFilePath = [[NSBundle mainBundle] pathForResource:@"raw_file" ofType:@"html"];
     NSString *rawFileContent = [NSString stringWithContentsOfFile:rawFilePath encoding:NSUTF8StringEncoding error:nil];
     NSString *content = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
     NSURL *baseURL = [NSURL fileURLWithPath:[[NSBundle mainBundle] bundlePath]];
-    NSString *htmlString = [NSString stringWithFormat:rawFileContent, [self encodeHtmlEntities:content]];
+    NSString *htmlString = [NSString stringWithFormat:rawFileContent, theme, [self encodeHtmlEntities:content]];
     [fileWebView loadHTMLString:htmlString baseURL:baseURL];
     [fileWebView loadHTMLString:htmlString baseURL:baseURL];
-    [self.hud hide:YES];
+    [hud hide:YES];
 }
 
 - (NSString *)encodeHtmlEntities:(NSString *)rawHtmlString
@@ -68,6 +80,21 @@ - (void)webViewDidFinishLoad:(UIWebView *)webView
     [self.hud hide:YES];
 }
 
+- (void)switchTheme
+{
+    themesOptions = [[UIActionSheet alloc] initWithTitle:@"Choose Themes" delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"Default", @"Desert", @"Sunburst", @"Sons Of Obsidian", @"Doxy", nil];
+    themesOptions.actionSheetStyle = UIActionSheetStyleBlackOpaque;
+    [themesOptions showInView:[UIApplication sharedApplication].keyWindow];
+}
+
+- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
+{
+    if (buttonIndex != themesOptions.cancelButtonIndex) {
+        theme = [themes objectAtIndex:buttonIndex];
+        [self fetchRawFile];
+    }
+}
+
 - (void)didReceiveMemoryWarning
 {
     [super didReceiveMemoryWarning];

diff --git a/Gitos-iPad/Html/prettify_themes/sons-of-obsidian.css b/Gitos-iPad/Html/prettify_themes/sons-of-obsidian.css
@@ -5,7 +5,7 @@
  * http://CodeTunnel.com/blog/post/71/google-code-prettify-obsidian-theme
  */
 
-html, body { margin: 0; padding: 0 }
+html, body { margin: 0; padding: 0; background: #444 }
 
 pre, code { display: block; margin: 0 }
 pre { padding: 10px }
@@ -64,9 +64,6 @@ ol.linenums
     margin-top: 0;
     margin-bottom: 0;
 }
-.prettyprint {
-    background: #444;
-}
 li.L0, li.L1, li.L2, li.L3, li.L4, li.L5, li.L6, li.L7, li.L8, li.L9
 {
     color: #555;