kylefang/FunctionalReactivePixels
1
0
Fork 0
mirror of https://github.com/zhigang1992/FunctionalReactivePixels.git synced 2026-01-12 17:22:42 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added FRPPhotoViewModel.

Browse Source
This commit is contained in:
Ash Furrow
2013-10-22 19:07:21 -04:00
parent ed5c5c3d83
commit cd238a498c
5 changed files with 110 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
FRP.xcodeproj/project.pbxproj
View File

@@ -16,6 +16,7 @@
5E730B0E1815F3E4003FCB43 /* FRPGalleryViewModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 5E730B0D1815F3E4003FCB43 /* FRPGalleryViewModel.m */; };
5E730B101815F78B003FCB43 /* FRPGalleryViewModelTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 5E730B0F1815F78B003FCB43 /* FRPGalleryViewModelTests.m */; };
5E730B141815FE97003FCB43 /* FRPFullSizePhotoViewModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 5E730B131815FE97003FCB43 /* FRPFullSizePhotoViewModel.m */; };
5EAD1F5818173A3200C67860 /* FRPPhotoViewModel.m in Sources */ = {isa = PBXBuildFile; fileRef = 5EAD1F5718173A3200C67860 /* FRPPhotoViewModel.m */; };
5EBC599E180B247500B683A7 /* FRPCell.m in Sources */ = {isa = PBXBuildFile; fileRef = 5EBC599D180B247500B683A7 /* FRPCell.m */; };
5EBC59A6180B2AA200B683A7 /* FRPPhotoImporter.m in Sources */ = {isa = PBXBuildFile; fileRef = 5EBC59A5180B2AA200B683A7 /* FRPPhotoImporter.m */; };
5EBC59A9180B2C4F00B683A7 /* FRPGalleryFlowLayout.m in Sources */ = {isa = PBXBuildFile; fileRef = 5EBC59A8180B2C4F00B683A7 /* FRPGalleryFlowLayout.m */; };
@@ -60,6 +61,8 @@
5E730B0F1815F78B003FCB43 /* FRPGalleryViewModelTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FRPGalleryViewModelTests.m; sourceTree = "<group>"; };
5E730B121815FE97003FCB43 /* FRPFullSizePhotoViewModel.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FRPFullSizePhotoViewModel.h; sourceTree = "<group>"; };
5E730B131815FE97003FCB43 /* FRPFullSizePhotoViewModel.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FRPFullSizePhotoViewModel.m; sourceTree = "<group>"; };
5EAD1F5618173A3200C67860 /* FRPPhotoViewModel.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FRPPhotoViewModel.h; sourceTree = "<group>"; };
5EAD1F5718173A3200C67860 /* FRPPhotoViewModel.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FRPPhotoViewModel.m; sourceTree = "<group>"; };
5EBC599C180B247500B683A7 /* FRPCell.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FRPCell.h; sourceTree = "<group>"; };
5EBC599D180B247500B683A7 /* FRPCell.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = FRPCell.m; sourceTree = "<group>"; };
5EBC59A0180B268600B683A7 /* FRPPhotoModel.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FRPPhotoModel.h; sourceTree = "<group>"; };
@@ -124,8 +127,7 @@
children = (
5E730B0B1815F39D003FCB43 /* Gallery */,
5E730B111815FE81003FCB43 /* Full Size Photo */,
5E595115180E0C33002F44FA /* FRPPhotoViewController.h */,
5E595116180E0C33002F44FA /* FRPPhotoViewController.m */,
5EAD1F5518173A1E00C67860 /* Photo View Controller */,
5E595118180E21E0002F44FA /* FRPPhotoDetailViewController.h */,
5E595119180E21E0002F44FA /* FRPPhotoDetailViewController.m */,
5E59511B181219AC002F44FA /* FRPLoginViewController.h */,
@@ -157,6 +159,17 @@
name = "Full Size Photo";
sourceTree = "<group>";
};
5EAD1F5518173A1E00C67860 /* Photo View Controller */ = {
isa = PBXGroup;
children = (
5E595115180E0C33002F44FA /* FRPPhotoViewController.h */,
5E595116180E0C33002F44FA /* FRPPhotoViewController.m */,
5EAD1F5618173A3200C67860 /* FRPPhotoViewModel.h */,
5EAD1F5718173A3200C67860 /* FRPPhotoViewModel.m */,
);
name = "Photo View Controller";
sourceTree = "<group>";
};
5EBC599F180B267400B683A7 /* UICollectionView Extensions */ = {
isa = PBXGroup;
children = (
@@ -432,6 +445,7 @@
5EBC59A6180B2AA200B683A7 /* FRPPhotoImporter.m in Sources */,
5EBE2B2B180B0AF1007B6BF3 /* FRPGalleryViewController.m in Sources */,
5E730B141815FE97003FCB43 /* FRPFullSizePhotoViewModel.m in Sources */,
5EAD1F5818173A3200C67860 /* FRPPhotoViewModel.m in Sources */,
5EBE2B07180B07D0007B6BF3 /* FRPAppDelegate.m in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;

7
FRP/FRPPhotoViewController.h
View File

@@ -8,13 +8,14 @@
#import <UIKit/UIKit.h>
@class FRPPhotoModel;
@class FRPPhotoViewModel;
@interface FRPPhotoViewController : UIViewController
-(instancetype)initWithPhotoModel:(FRPPhotoModel *)photoModel index:(NSInteger)photoIndex;
-(instancetype)initWithViewModel:(FRPPhotoViewModel *)viewModel index:(NSInteger)photoIndex;
@property (nonatomic, readonly) NSInteger photoIndex;
@property (nonatomic, readonly) FRPPhotoModel *photoModel;
@property (nonatomic, readonly) FRPPhotoViewModel *viewModel;
@end

40
FRP/FRPPhotoViewController.m
View File

@@ -10,6 +10,7 @@
// Model
#import "FRPPhotoModel.h"
#import "FRPPhotoViewModel.h"
// Utilities
#import "FRPPhotoImporter.h"
@@ -19,7 +20,7 @@
// Private assignment
@property (nonatomic, assign) NSInteger photoIndex;
@property (nonatomic, strong) FRPPhotoModel *photoModel;
@property (nonatomic, strong) FRPPhotoViewModel *viewModel;
// Private properties
@property (nonatomic, weak) UIImageView *imageView;
@@ -28,12 +29,12 @@
@implementation FRPPhotoViewController
-(instancetype)initWithPhotoModel:(FRPPhotoModel *)photoModel index:(NSInteger)photoIndex
-(instancetype)initWithViewModel:(FRPPhotoViewModel *)viewModel index:(NSInteger)photoIndex
{
self = [self init];
if (!self) return nil;
self.photoModel = photoModel;
self.viewModel = viewModel;
self.photoIndex = photoIndex;
return self;
@@ -48,27 +49,26 @@
// Configure subviews
UIImageView *imageView = [[UIImageView alloc] initWithFrame:self.view.bounds];
RAC(imageView, image) = [RACObserve(self.photoModel, fullsizedData) map:^id(id value) {
return [UIImage imageWithData:value];
}];
RAC(imageView, image) = self.viewModel.photoImageSignal;
imageView.contentMode = UIViewContentModeScaleAspectFit;
[self.view addSubview:imageView];
self.imageView = imageView;
}
-(void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
if (!self.presentedViewController) {
[SVProgressHUD show];
// Fetch data
[[FRPPhotoImporter fetchPhotoDetails:self.photoModel] subscribeError:^(NSError *error) {
[SVProgressHUD showErrorWithStatus:@"Error"];
} completed:^{
[SVProgressHUD dismiss];
}];
}
@weakify(self);
[[self rac_signalForSelector:@selector(viewDidAppear:)] subscribeNext:^(id x) {
@strongify(self);
if (!self.presentedViewController) {
[SVProgressHUD show];
[self.viewModel.viewDidAppearCommand execute:nil];
}
}];
[self.viewModel.viewDidAppearCommand.executionSignals subscribeCompleted:^{
[SVProgressHUD dismiss];
}];
[self.viewModel.viewDidAppearCommand.errors subscribeNext:^(id x) {
[SVProgressHUD showErrorWithStatus:@"Error"];
}];
}
@end

20
FRP/FRPPhotoViewModel.h Normal file
View File

@@ -0,0 +1,20 @@
//
// FRPPhotoViewModel.h
// FRP
//
// Created by Ash Furrow on 10/22/2013.
// Copyright (c) 2013 Ash Furrow. All rights reserved.
//
#import <Foundation/Foundation.h>
@class FRPPhotoModel;
@interface FRPPhotoViewModel : NSObject
-(instancetype)initWithPhotoModel:(FRPPhotoModel *)photoModel;
@property (nonatomic, readonly) RACCommand *viewDidAppearCommand;
@property (nonatomic, readonly) RACSignal *photoImageSignal;
@end

50
FRP/FRPPhotoViewModel.m Normal file
View File

@@ -0,0 +1,50 @@
//
// FRPPhotoViewModel.m
// FRP
//
// Created by Ash Furrow on 10/22/2013.
// Copyright (c) 2013 Ash Furrow. All rights reserved.
//
#import "FRPPhotoViewModel.h"
//Utilities
#import "FRPPhotoImporter.h"
@interface FRPPhotoViewModel ()
@property (nonatomic, strong) RACCommand *viewDidAppearCommand;
@property (nonatomic, strong) FRPPhotoModel *photoModel;
@property (nonatomic, strong) RACSignal *photoImageSignal;
@end
@implementation FRPPhotoViewModel
-(instancetype)initWithPhotoModel:(FRPPhotoModel *)photoModel {
self = [self init];
if (!self) return nil;
self.photoModel = photoModel;
@weakify(self);
self.viewDidAppearCommand = [[RACCommand alloc] initWithSignalBlock:^RACSignal *(id input) {
return [RACSignal createSignal:^RACDisposable *(id<RACSubscriber> subscriber) {
@strongify(self);
// Fetch data
[[FRPPhotoImporter fetchPhotoDetails:self.photoModel] subscribeError:^(NSError *error) {
[subscriber sendError:nil];
} completed:^{
[subscriber sendCompleted];
}];
}];
}];
self.photoImageSignal = [RACObserve(self.photoModel, fullsizedData) map:^id(id value) {
return [UIImage imageWithData:value];
}];
return self;
}
@end