/Loaner

Primary LanguageSwift

loaner

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Concepts learned, used (in order of development)

MODELS Loan

  • default image
  • default property values
  • nested types

STORYBOARD ViewController

  • profile and item images using Assets.xcassets
  • dummy data, add a gray background to the dummy cell
  • collection view bonus vertically

ItemCollectionViewCell

  • cell size 164x
  • height of image view is 6:7 of stack view
  • outlets and configure method

VIEW CONTROLLER ViewController

  • set up collection view layout

STORYBOARD

  • Embed ViewController in UINavigationViewController
  • Create Show Segue from Vc to new Vc

DetailedItemViewController

  • Resize ViewController from fixed to freeform to 1000px
  • navbar stack view
  • content scroll view
    • image views are clip to bounds and apsect fill
  • floating button view

VIEW CONTROLLERS ItemDetailedVc

  • updateUI
  • todo: prompt the contact info

ViewController

  • unwind from back, from mark as returned, from trash
  • Create blank item, add, delete item

ItemEditorVc

  • layout ui
  • === in the textfielddidend
  • UIImagePickerController
  • UIImage Extension

ItemContactInfoVc

  • contact ui
    • predicate for enabling contacts

MODELS Item

  • assignLoanee from CNContact
  • remove dummy data

VIEWCONTROLLERS ViewController

  • unwindToHome(_:) add new saved item

ItemDetailedVc

  • present contact info
  • hide and show the navigation bar

LOCAL NOTIFICATIONS NotificationService PrivacyUtility SettingsUrls

CHALLENGES

VIEWCONTROLLERS ItemEditor

  • save to albums
  • info.plist

Project Spec

In Class Project 2 - Loaner Ledger App

Description

Create an that takes a picture of things you have loaned and a description, name and date of the borrower.

Show a list of things loaded in a collection view.

Adds new items loaded.

Uses contact picker to keep track of borrowers

  • Lönr - an items loaded tracker
  • Ldgr - trackers things you have loaned to others

Objectives

  • Modeling and Structuring Data
  • NSCoding
  • Constraints
  • Collection View
  • Custom Cells
  • Collection View Layout
  • UIImagePicker Controller

Stretch Challenges

Add a return date with a notification.

  • Uses the camera
  • Saves pictures

Outline of Lesson

MOB 1.2 Sec 10-12

Some Sample Clone App (2) - Part 1 - Modeling and Structure

Modeling and Structure

Model Data Types

  1. Item struct
  2. Loanee struct
  3. CNContact class

Some Sample Clone App (2) - Part 2 - Layout Essentials

More on Constraints

Layout Detail View Controllers

Topics covered: Constraints, Content Hugging Priority, Content Compression Resistance Priority, Equality constraints, UIStackViews

  1. Layout ItemDetailedVc
  2. Layout ItemEditorVc
  3. Layout ItemContactInfoVc

Some Sample Clone App (2) - Part 3 - Collections

CollectionView

UICollectionView - datasource and delegate

  1. Layout in Storyboard
  2. Populate with dummy data
  3. Select items

UICollectionView layouts

  1. Custom Layout