thndrkiss
thndrkiss

Reputation: 4595

UiWebView reset zoom programmatically

Is there a way to zoom out or reset a UiWebView programmatically ? if yes how ?

Upvotes: 3

Views: 4366

Answers (3)

Aaron Saunders
Aaron Saunders

Reputation: 33335

i think you should be able to manipulate the viewport using the safari meta tags

https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariHTMLRef/Articles/MetaTags.html#//apple_ref/doc/uid/TP40008193-SW6

For example, to set the viewport width to the width of the device, add this to your HTML file:

<meta name = "viewport" content = "width = device-width">

To set the initial scale to 1.0, add this to your HTML file:

<meta name = "viewport" content = "initial-scale = 1.0">

To set the initial scale and to turn off user scaling, add this to your HTML file:

<meta name = "viewport" content = "initial-scale = 2.3, user-scalable = no">

Upvotes: 3

Steve Madsen
Steve Madsen

Reputation: 13791

If you want to reset the user scale to 1.0, at least on iOS 4.2 you can toggle scalesPageToFit:

webView.scalesPageToFit = NO;
webView.scalesPageToFit = YES;

Upvotes: -1

joelm
joelm

Reputation: 8771

It's not directly supported, but this thread has a workaround/solution.

Upvotes: 0

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