Life is...

Comments

Post a Comment

Popular posts from this blog

Integrating ZXing QR Code reader in iPhone / iOS applications

I spent a lot of time in integrating the QR code reader in iOS applications. I like to share you the steps and let you know the basic bugs that may happen during the integration process and how to debug that too :) Step 1  Download the latest code for QR code reader, zxing framework from github here . Step 2  Drag and drop the ZXingWidget.xcodeproj file to your project. Step 3  Copy the cpp folder from downloaded files (zxing-2.0) to your project. (The download files (zxing-2.0) depends upon the version that has been downloaded from github.) Step 4  Copy the iphone folder from downloaded files (zxing-2.0) to your project. (The download files (zxing-2.0) depends upon the version that has been downloaded from github.) Step 5 Add the following frameworks to your project.  Click on Project name -> Target -> Build Phases -> Link with libraries AudioToolbox.framework AddressBookUI.framework AddressBook.framework CoreVideo.framewor...
Read more

Multiple line of text in UIPickerView

UIPickerView is a user interface component available from iOS 2.0 and above. The basic need of UIPickerView is to select any one option from the list of data that are loaded to the picker view. But, by default, only one line of text is allowed to be displayed in a UIPickerView . Today, we will try to add multi-line text to an UIPickerView . To do so, we need to implement the viewForComponent api.   - ( UIView  *)pickerView:( UIPickerView  *)pickerView viewForRow:( NSInteger )row forComponent:( NSInteger )component reusingView:( UIView  *)view; In that method, type cast the view parameter to an UILabel.    UILabel *pickerLabel = ( UILabel *)view; Update the frame size of the label.    CGRect frame = CGRectMake ( 0 , 0 , 265 , 40 );    pickerLabel = [[[ UILabel alloc ] initWithFrame :frame] autorelease ]; Set the properties of the label as per requirement.    [pickerLabel setTextAlig...
Read more

iOS 11 - Autofill Passwords

Image
In this tutorial, we will discuss about AutoFill password feature available in iOS. Remembering passwords that we create in multiple applications is not only hard but also has risk to forget sooner or later. Then we have to use Forgot Password feature to set a reset your password.  Auto-filling passwords is available in Web for a long time. Though iOS Safari provided this feature of auto populating passwords for mobile websites, the native applications are left behind and users have to take responsibility for their passwords. Starting from iOS 11,  Apple provide an exciting feature where native apps can use this auto-filling passwords in applications. Which means, user from iOS 11 don't have to necessarily remember their passwords using in their apps. What we should do? We would be using UITextInputTraits protocol, and set the ‘textContentType' property. UITextInputTraits protocol defines features associated with the keyboard input to a text object....
Read more