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Navigation

Linh NGUYEN

Lecture 3

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Contents

Overview1

Working with UIView2

UINavigationControllers3

UITabbarControllers4

Exercise 35

2

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Navigation

Overview

3

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Overview

4

Contact List

Add New

Edit Contact

View Details

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Overview

Requirements

Display multi screens

Transfer data between screens

5

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Overview

Solutions

Using multi views inside a single View Controller

Using UINavigationControllers class

Using UITabbarControllers class

6

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Navigation

Working with UIView

7

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Working with UIView

8

Creating UIView Create a subclass of UIView

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Working with UIView

9

Load UIView from XIB

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Working with UIView

10

Load UIView from XIB

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Working with UIView

11

Important methods

- (void)addSubview:(UIView*)view

- (void)removeFromSupperview;

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Working with UIView

12

Send a contact from Contact List to View Details

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Working with UIView

13

Contact List

View Details

Contact

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Working with UIView

14

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Working with UIView

15

Contact List

Add Contact

OKContact

FailedShow

Message

Add Contact

and reload

TableView

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Working with UIView

16

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Working with UIView

17

What all do I need to do?

Looking for someone to…

Order

Massage

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Working with UIView

18

Add Contact

Added Successfully:(Contact*)contact

Cancelled

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Working with UIView

19

Add Contact

Looking for someone to…Contact

List

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Working with UIView

20

What all do I need to do?

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Working with UIView

21

Looking for someone to…

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Working with UIView

22

Order

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Example 3.1

23

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Navigation

UINavigationController

24

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UINavigationController

25

Overview The UINavigationController is a class which manages a stack of

UIView controllers.

The nav controller is separate from the UINavigationBar (the bar

that appears at the top of a view);

A navigation controller may exist without a navigation bar.

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UINavigationController

26

Overview The UINavigationController is a class which manages a stack of

UIView controllers.

The nav controller is separate from the UINavigationBar (the bar

that appears at the top of a view);

A navigation controller may exist without a navigation bar.

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UINavigationController

27

Create a UINavigationBar Button

Button with Built-in image

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UINavigationController

28

Create a UINavigationBar Button

You can also create a button using one of the built-

in UIBarButtonSystemItem icons

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UINavigationController

29

Create a UINavigationBar Button

You with Text

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UINavigationController

30

Set the UINavigationBar title

Title

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UINavigationController

31

Set the UINavigationBar background

Background Image

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UINavigationController

32

Pushing and popping

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UINavigationController

33

Window NAV A Push VC 1

window.rootViewController = navA [navA pushViewController vc1];

1. self.navigationBarController

2. self.navigationBar

3. self.navigationItems

1. self.visibleViewcontroller

2. self.viewControllers

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UINavigationController

34

Window NAV A Push VC 1

window.rootViewController = navA [navA pushViewController vc1];

1. self.navigationBarController

2. self.navigationBar

3. self.navigationItems

1. self.visibleViewcontroller

2. self.viewControllers

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UINavigationController

35

NAV VC 1 VC 2 VC 3 VC 2

Push Push Push Pop

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Example 3.2

36

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Exercise 3

37

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38