Tutorial by Examples: view

All we need are: ViewPager, TabLayout and 2 drawables for selected and default dots. Firstly, we have to add TabLayout to our screen layout, and connect it with ViewPager. We can do this in two ways: Nested TabLayout in ViewPager <android.support.v4.view.ViewPager android:id="@+i...

Want to create a controller? There is 2 ways of creating it: Manually (You will be forced to manually create Controller file in src/Controller) Baked (Running bin/cake bake controller %controllerName% command from CLI) If You want to create it manually, go to src/Controller folder and create ...

Since Qt 5.5 we have a new wonderful TreeView, a control we've all been waiting for. A TreeView implements a tree representation of items from a model. In general it looks like other QML views - ListView or TableView. But data structure of TreeView is more complex. A data in ListView or TableView...

By default Controllers, ViewComponents and TagHelpers aren't registered and resolved via the dependency injection container. This results in the inability to do i.e. property injection when using a 3rd party Inversion of Control (IoC) container like AutoFac. In order to make ASP.NET Core MVC resolv...

Objective C: view.backgroundColor = [UIColor redColor]; Swift: view.backgroundColor! = UIColor.redColor() Swift 3 view.backgroundColor = UIColor.redColor

If you want to add a UIImageView to the center of the screen with width and height of 100 pixel, you need to set center x constraint and center y constraint to the superview from the UIImageView and width, height constraint to the UIIMageView. Here is the code. There is way to do this in storyboard ...

[UIView animateWithDuration:1.0 animations:^{ someView.alpha = 0; otherView.alpha = 1; } completion:^(BOOL finished) { [someView removeFromSuperview]; }]; The carat “^” character defines a block. For example, ^{ … } is a block. More specifically, it is a blo...

The viewBox attribute defines the coordinate system for an <svg> element. This allows you to easily change the size and relative proportion of an SVG graphic without having to adjust the position and dimensions of every individual drawn element. <!-- stretches a small icon to 60px square -...

@Helpers could be shared between views. They should be created in the folder App_Code @helper CreatePrimaryBootstrapButton(string label) { <button type="button" class="btn btn-primary">@label</button> } //call @MenuHelpers.CreatePrimaryBootstrapButton...

To show you how work the views, we will assume that we want to query the document of type people. To do so, we will first need a design document that will hold our views. Note: for the purpose of the example, we will use many views inside of 1 design document. Therefore, in a production environment...

The onTouchEvents() for nested view groups can be managed by the boolean onInterceptTouchEvent. The default value for the OnInterceptTouchEvent is false. The parent's onTouchEvent is received before the child's. If the OnInterceptTouchEvent returns false, it sends the motion event down the cha...

A common approach to get the top most UIViewController is to get the RootViewController of your active UIWindow. I wrote an extension for this: extension UIApplication { func topViewController(_ base: UIViewController? = UIApplication.shared.keyWindow?.rootViewController) -> UIViewController ...

First import #import <QuartzCore/QuartzCore.h> into your ViewController class. Here is how I set my view in code UIView *view1=[[UIView alloc]init]; view1.backgroundColor=[UIColor colorWithRed:255/255.0 green:193/255.0 blue:72/255.0 alpha:1.0]; CGRect view1Frame = view1.frame; view1Frame....

Objective-C UIGraphicsBeginImageContext(self.view.frame.size); [[UIImage imageNamed:@"image.png"] drawInRect:self.view.bounds]; UIImage *image = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); self.view.backgroundColor = [UIColor colorWithPatternIma...

Presumably the simplest way to use compose is with a View only. This allows you to include HTML templates without the need to declare a ViewModel with bindable properties for each of them, making it easier to reuse smaller pieces of HTML. The BindingContext (ViewModel) of the View will be set to th...

Using compose with a View, ViewModel and Model is an easy way to reuse and combine different Views and ViewModels. Given the following View and ViewModel (applies to each alternative below): src/greeter.html <template> <h1>Hello, ${name}!</h1> </template> src/gree...

Relational Algebra is not a full-blown SQL language, but rather a way to gain theoretical understanding of relational processing. As such it shouldn't make references to physical entities such as tables, records and fields; it should make references to abstract constructs such as relations, tuples ...

First we need to make a ViewModel. Make a new folder /Models/Account, and add the file MemberLoginViewModel.cs to the folder. using System; using System.Collections.Generic; using System.ComponentModel.DataAnnotations; using System.Linq; using System.Web; namespace MyCMS.Models.Account { ...

Then make a view in the folder /Views/MacroPartials/Account @model MyCMS.Models.Account.MemberLoginViewModel @using MyCMS.Controllers.Account @if (User.Identity.IsAuthenticated) { <p>Logged in as: @User.Identity.Name</p> using (Html.BeginUmbracoForm<MemberLogin...

Objective-C First add the Social Framework to the XCode project. Import the #import "Social/Social.h" class to the required ViewController Twitter with text, image and link //- - To Share text on twitter - - if([SLComposeViewController isAvailableForServiceType:SLServiceTypeTwitter]) ...