In the Assistant editor, click where it says Automatic. To get to the cell’s controller class is slightly tricky.
#SWIFT DOWNCAST CODE#
You see code for the table view controller. Hide the right ad left inspector panes to give ourself some room for the assistant editor. In the Identity inspector, change the class of the cell to CustomTableViewCell. Press Command-N to create a new Cocoa Touch Class Named CustomTableViewCell, subclassing UITableViewCell. Table view cells need their own class for outlets and actions. The cell’s format looks like this, with each label constrained to the corner.
#SWIFT DOWNCAST UPDATE#
In All views in Table View Cell, select Update Frames. Click Add Constraints.Ĭlick the resolver. When you release the mouse button, select Trailing Space to Container margin and Bottom Space to Container Margin. Select Special, then Control-drag up and to the right. Shift-Select Trailing Space to Container margin and Top Space to Container margin. Select Special, then Control-drag Up and to the right. In the attributes inspector, change the Multiplier to 0.6. Select the width constraintĬhange the width of this label to 60% of the cell. Shift select Leading Space to Container Margin, Bottom Space to Container Margin, and Equal Widths.Ĭlick Add constraints. Control-drag from this label down and to the left until the content view highlights. In the attributes inspector, change the multiplier to 0.7 With the label selected, Click on the width constraint, which should have some number like -198 in it This pins the label to the upper right side, and sets the width of the label to the width of the cell. Shift select Leading Space to Container Margin, Top Space to Container Margin and Equal Widths. Select Menu Item Desc. Control-drag up and to the left until the content view highlights. I’ll use auto layout to lay things out cleanly.
right align the label and set the font to Gerogia 22 point. Change the font color to Red(#ff0000) and the Font to System Heavy 17.0. In case the description is too long, this will shrink the font to fit. Set AutoShrink to Minimum Font Scale of 0.5. In the attributes inspector, change the font to a custom font of Georgia 24 point. Use the blue guides to align them to the corners. Change the labels to Menu Item Desc, Regular Price $99.99, Special, and $99.99ĭrag the labels to the four corners of the cell. Drag four labels into the table view cell. Click on Custom and change from the default 44 points to 75 points.Ĭlick back to the attributes inspector. You’ll find the row height at the top of the inspector. Click the ruler to change from the attributes inspector to the size inspector. The height of the custom cell will be bigger than the standard 44 point height. In the attributes inspector, Change the style to Custom.
#SWIFT DOWNCAST DOWNLOAD#
You can go to that lesson to learn more or download the starter file pizzatable_customcell_start.zip. I’ll modify the app I created in the Table Views in Subviews Lesson. We’ll add some logic to the custom view to conditionally show two labels for specials and give a 10% discount.
#SWIFT DOWNCAST HOW TO#
In this lesson, I’ll show you how to make a custom table view cell to display four labels. You can customize table view cells and populate them with any number of views in any size.
You are not alone with other developers including, Instagram, Twitter, Feedly and even Apple often using more than the basic table view cell. You might want more custom cells than this. This in turn means that you can treat B as type B or as type A, depending on your needs.In iOS you are limited to two labels and an image for one of the standard table view cell styles. CountrySinger can inherit from Singer) it means one class is effectively a superset of another: class B has all the things A has, with a few extras. Because classes can inherit from each other (e.g.
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