iOS學習 - 應用程式管理

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////  YJAppInfo.h//  05-應用程式管理的練習////  Created by JACKY-MAC on 15-6-8.//  Copyright (c) 2015年 www.train.com. All rights reserved.//  字典轉模型#import <UIKit/UIKit.h>@interface YJAppInfo : UIView@property(nonatomic,copy)NSString *name;@property(nonatomic,copy)NSString *icon;@property(nonatomic,strong,readonly)UIImage *image;- (instancetype)initWithDict:(NSDictionary *)dict;/** 類方法可以快速執行個體化一個對象 */+ (instancetype)appInfoWithDict:(NSDictionary *)dict;+(NSArray *)appList;@end  ////  YJAppInfo.m//  05-應用程式管理的練習////  Created by JACKY-MAC on 15-6-8.//  Copyright (c) 2015年 www.train.com. All rights reserved.//#import "YJAppInfo.h"@implementation YJAppInfo@synthesize image = _image;- (UIImage *)image{    if (_image==nil) {        _image = [UIImage imageNamed:self.icon];    }    return _image;}- (instancetype)initWithDict:(NSDictionary *)dict{    self = [super init];    if (self) {         // 用字典給屬性賦值，所有與plist索引值有關的方法，均在此處！       // self.name = dict[@"name"];        //self.icon = dict[@"icon"];                [self setValuesForKeysWithDictionary:dict];    }    return self;}+ (instancetype)appInfoWithDict:(NSDictionary *)dict{    return [[self alloc] initWithDict:dict];}+(NSArray *)appList{    NSArray *array = [NSArray arrayWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"app.plist" ofType:nil]];        // 建立一個臨時數組    NSMutableArray *arrayM = [NSMutableArray array];        // 遍曆數組，依次轉換模型    for (NSDictionary *dict  in array) {                YJAppInfo *appInfo = [YJAppInfo appInfoWithDict:dict];                [arrayM addObject:appInfo];            }    return arrayM;}@end////  YJAppView.h//  05-應用程式管理的練習////  Created by JACKY-MAC on 15-6-9.//  Copyright (c) 2015年 www.train.com. All rights reserved.// 封裝子控制項view#import <UIKit/UIKit.h>@class YJAppInfo;@interface YJAppView : UIView/** 類方法，方便調用視圖 */+ (instancetype)appView;/** 執行個體化視圖，並使用appInfo設定視圖的顯示 */+ (instancetype)appViewWithAppInfo:(YJAppInfo *)appInfo;//@property (weak, nonatomic) IBOutlet UIButton *button;// 自訂視圖中顯示的資料來源是資料模型// 使用模型設定自訂視圖的顯示@property(nonatomic,strong)YJAppInfo *appInfo;@end////  YJAppView.m//  05-應用程式管理的練習////  Created by JACKY-MAC on 15-6-9.//  Copyright (c) 2015年 www.train.com. All rights reserved.//#import "YJAppView.h"#import "YJAppInfo.h"@interface YJAppView ()@property (weak, nonatomic) IBOutlet UIImageView *iconView;@property (weak, nonatomic) IBOutlet UILabel *label;@end@implementation YJAppView// 從XIB來載入自訂視圖+ (instancetype)appView{    return [[[NSBundle mainBundle] loadNibNamed:@"YJAppView" owner:nil options:nil] lastObject];}+ (instancetype)appViewWithAppInfo:(YJAppInfo *)appInfo{    // 1. 執行個體化一個視圖    YJAppView *view = [self appView];        // 2. 設定視圖的顯示    view.appInfo =appInfo;        // 3. 返回視圖    return view;}- (void)setAppInfo:(YJAppInfo *)appInfo{    _appInfo = appInfo;        self.label.text = appInfo.name;    self.iconView.image = appInfo.image;}- (IBAction)click:(UIButton *)button{    // 取出appInfo       // YJAppInfo *appInfo = self.appList[button.tag];        // 添加一個UILabel到介面上    UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(80, 400, 160, 40)];        label.backgroundColor = [UIColor colorWithWhite:0.0 alpha:0.2];    label.text = [NSString stringWithFormat:@"成功安裝%@",self.appInfo.name];        label.textAlignment = NSTextAlignmentCenter;    label.font = [UIFont systemFontOfSize:12.0];            [self.superview addSubview:label];        // 動畫效果    // 收尾式動畫，修改對象的屬性，frame,bounds,alpha    // 初始透明度，完全透明        label.alpha = 0.0;        button.enabled = NO;        [button setTitle:@"下載完成" forState:UIControlStateNormal];        // 動畫結束之後刪除    // ^ 表示是block，塊代碼，是一個預先準備好的代碼塊，可以當做參數傳遞，在需要的時候執行！    // 塊代碼在OC中，使用的非常普遍！        [UIView animateWithDuration:1.0f animations:^{        // 要修改的動畫屬性        label.alpha = 1.0;    } completion:^(BOOL finished) {        [UIView animateWithDuration:3.0 animations:^{            label.alpha = 0.0;        } completion:^(BOOL finished) {                        [label removeFromSuperview];        }];    }];}@end////  YJViewController.m//  05-應用程式管理的練習////  Created by JACKY-MAC on 15-6-5.//  Copyright (c) 2015年 www.train.com. All rights reserved.//主控制器#import "YJViewController.h"#import "YJAppInfo.h"#import "YJAppView.h"#define kAppViewW 80#define kAppViewH 90#define kColCount 3#define kStartY 20@interface YJViewController ()@property(nonatomic,strong)NSArray *appList;@end@implementation YJViewController- (NSArray *)appList{    if (_appList == nil) {        //_appList = [NSArray arrayWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"app.plist" ofType:nil]];                 // 將臨時數組為屬性賦值        _appList = [YJAppInfo appList];    }    return _appList;}- (void)viewDidLoad{    [super viewDidLoad];        CGFloat marginX = (self.view.bounds.size.width - kColCount * kAppViewW) / (kColCount + 1);    CGFloat marginY = 10;        for (int i = 0; i < self.appList.count; i++) {        // 行  橫為行        // 0, 1, 2 => 0        // 3, 4, 5 => 1        int row = i /kColCount;                // 列  豎為列        // 0, 3, 6 => 0        // 1, 4, 7 => 1        // 2, 5, 8 => 2        int col = i % kColCount;                CGFloat x = marginX + col * (marginX + kAppViewW);        CGFloat y =kStartY + marginY +row * (marginY + kAppViewH);                // 實現視圖內部細節        YJAppView *appView = [YJAppView appViewWithAppInfo:self.appList[i]];         appView.frame = CGRectMake(x, y, kAppViewW, kAppViewH);                [self.view addSubview:appView];@end

 

iOS學習 - 應用程式管理