I am looking for a PDF preview feature similar to the one available when a PDF is received via mail in iPad mail app. It has options like Print/Mail and an Open In menu. Do you have any idea is it an apple's custom implementation or part of framework. I couldn't find in QLPreviewController and UIDocInteract framework.
its very simple to implement .. you will just load NSURLRequest with the NSURL that hold the pdf path into UIWebView.
for example :
NSString *pdfPath = [[NSBundle mainBundle] pathForResource:#"iPadHIG" ofType:#"pdf"];
NSURL *pdfUrl = [NSURL fileURLWithPath:pdfPath];
[webView loadRequest:[NSURLRequest requestWithURL:pdfUrl]];
webView.scalesPageToFit = YES;
Related
I want to create simple iPhone app with local HTML file.
NSString *htmlFile = [[NSBundle mainBundle] pathForResource:#"index" ofType:#"html"];
NSData *htmlData = [NSData dataWithContentsOfFile:htmlFile];
[waWebView loadData:htmlData MIMEType:#"text/html" textEncodingName:#"UTF-8" baseURL:[NSURL URLWithString:#""]];
I made one webView and make it show index.html file in same directory with .m file.
Then make an another HTML file; index2.html, in same directory
I want to see index2.html through a link in index.html
So, in index.html, I put
View html 2
index.html is successfully shown, but above link doesn't work.
What do I need more? Help meT.T
In additional to this problem, this app doesn't support javascript code too...
the link is relativ.. you need to set the baseURL of your webView to the path containing the index html file
NSString *file = [[NSBundle mainBundle] pathForResource:#"index" ofType:#"html"];
NSURL *base = [NSURL fileURLWithPath:file.stringByRemovingLastPathComponent];
[webview loadHTMLString:text baseURL:base];
It is done by creating a NSURL using its fileURLWithPath and then a NSURLRequest and loading that rather loading the html itself:
NSString *htmlFile = [[NSBundle mainBundle] pathForResource:#"index" ofType:#"html"];
NSURL *url = [NSURL fileURLWithPath:htmlFile];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
[waWebView loadRequest:request];
You may need to add javascript to it for it to work. If you want to make a simple iPhone app just use app mobi(http://www.appmobi.com/) and they let you put css html and js files into a builder and it does the magic for you. Try that.
Hope I Helped
LucaSpeedStack
I have pdf of size 53MB when i try to load only one page of PDF in scrollview i got memory warning and then application crash.
Display the PDF in a UIWebView:
NSString *PDFPath = [[NSBundle mainBundle] pathForResource:#"filename" ofType:#"pdf"];
NSURL *URL = [NSURL fileURLWithPath:PDFPath];
NSURLRequest *URLRequest = [NSURLRequest requestWithURL:URL];
[webView loadRequest:URLRequest];
The WebView will load pages into memory as they appear on screen rather than all at once.
This is a duplicate of What is the best way to view large PDFs on iOS?
The accepted answer is to use a UIWebView as indicated above.
You should take a look at the vfr/Reader, which is a PDF Reader Core for iOS.
UIWebView is not very good in handling big files out of the box.
I would like to display an image in html which is being displayed on a UIWebView from the App's Document directory.
Can someone suggest me how to accomplish that?
This can help you
Using HTML and Local Images Within UIWebView
Link to resources inside WebView - iPhone
NSString *path = [[NSBundle mainBundle] bundlePath];
NSURL *baseURL = [NSURL fileURLWithPath:path];
[webView loadHTMLString:htmlString baseURL:baseURL];
You can then refer to your images like this:
<img src="myimage.png">
I am loading a local HTML file into a UIWebView in iOS using this code
NSString *urlAddress = [[NSBundle mainBundle] pathForResource:#"index" ofType:#"html"];
NSURL *url = [NSURL fileURLWithPath:urlAddress];
NSURLRequest *requestObj = [NSURLRequest requestWithURL:url];
[myWebView loadRequest:requestObj];
The page works fine, and the image linked within the HTML loads fine. However, the JavaScript linked off of the page is not loading.
The HTML, Image and JavaScript are all located in the same folder. (Resources/Html in my Project)
How can I get the JavaScript to load?
The problem was that XCode was showing me a warning:
warning: no rule to process file
'$(PROJECT_DIR)/html/orientation.js'
of type sourcecode.javascript for
architecture i386
This answer contains the solution. Basically, I had to tell XCode to not try and build the JavaScript files, and manually drag them to the "Copy Bundle Resources" directory.
The following code works for loading an html file which has javascript files in the web view
Here web is web view object and index is the html page
Web.delegate = self;
[Web loadRequest:[NSURLRequest requestWithURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:#"index" ofType:#"html"]isDirectory:NO]]];
I really need to make a UIWebView open up a specific PDF document that is in my project directory. I can't seem to find any tutorials on this. I found one, but the author was not specific about some of the code.
I have to assume it's got to be quite a simple bit of code.
Can someone help me code UIWebView to load a PDF?
Thanks.
Use pathForResource and fileURLWithPath:
NSString *path = [[NSBundle mainBundle] pathForResource:#"FileNameHere"
ofType:#"pdf"];
NSURL *url = [NSURL fileURLWithPath:path];
NSURLRequest *request = [NSURLRequest requestWithURL:url];
[webView loadRequest:request];