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Set default view controller and current child view controller programatically #21

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6 changes: 5 additions & 1 deletion YSLContainerViewController/YSLContainerViewController.h
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@
@property (nonatomic, strong, readonly) NSMutableArray *titles;
@property (nonatomic, strong, readonly) NSMutableArray *childControllers;

@property (nonatomic, readonly) NSUInteger currentIndex;

@property (nonatomic, strong) UIFont *menuItemFont;
@property (nonatomic, strong) UIColor *menuItemTitleColor;
@property (nonatomic, strong) UIColor *menuItemSelectedTitleColor;
Expand All @@ -30,6 +32,8 @@

- (id)initWithControllers:(NSArray *)controllers
topBarHeight:(CGFloat)topBarHeight
parentViewController:(UIViewController *)parentViewController;
parentViewController:(UIViewController *)parentViewController
withCurrentIndex:(NSUInteger)currentIndex;
- (void)selectViewControllerAtIndex:(NSUInteger)index;

@end
15 changes: 11 additions & 4 deletions YSLContainerViewController/YSLContainerViewController.m
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
@interface YSLContainerViewController () <UIScrollViewDelegate, YSLScrollMenuViewDelegate>

@property (nonatomic, assign) CGFloat topBarHeight;
@property (nonatomic, assign) NSInteger currentIndex;
@property (nonatomic, readwrite) NSUInteger currentIndex;
@property (nonatomic, strong) YSLScrollMenuView *menuView;

@end
Expand All @@ -24,6 +24,7 @@ @implementation YSLContainerViewController
- (id)initWithControllers:(NSArray *)controllers
topBarHeight:(CGFloat)topBarHeight
parentViewController:(UIViewController *)parentViewController
withCurrentIndex:(NSUInteger)currentIndex
{
self = [super init];
if (self) {
Expand All @@ -32,16 +33,16 @@ - (id)initWithControllers:(NSArray *)controllers
[self didMoveToParentViewController:parentViewController];

_topBarHeight = topBarHeight;
_titles = [[NSMutableArray alloc] init];
_childControllers = [[NSMutableArray alloc] init];
_childControllers = [controllers mutableCopy];

NSMutableArray *titles = [NSMutableArray array];
for (UIViewController *vc in _childControllers) {
[titles addObject:[vc valueForKey:@"title"]];
}
_titles = [titles mutableCopy];
_currentIndex = currentIndex;
}

return self;
}

Expand Down Expand Up @@ -91,7 +92,12 @@ - (void)viewDidLoad {
[self.view addSubview:_menuView];
[_menuView setShadowView];

[self scrollMenuViewSelectedIndex:0];
// self.currentIndex = 0;
[self scrollMenuViewSelectedIndex:self.currentIndex];
}

- (void)selectViewControllerAtIndex:(NSUInteger)index {
[self scrollMenuViewSelectedIndex:index];
}

#pragma mark -- private
Expand All @@ -114,6 +120,7 @@ - (void)setChildViewControllerWithCurrentIndex:(NSInteger)currentIndex
}
}
}

#pragma mark -- YSLScrollMenuView Delegate

- (void)scrollMenuViewSelectedIndex:(NSInteger)index
Expand Down
18 changes: 12 additions & 6 deletions YSLContainerViewControllerDemo.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -7,9 +7,10 @@
objects = {

/* Begin PBXBuildFile section */
04C799481F286DFF00D5D456 /* InitialViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 04C799471F286DFF00D5D456 /* InitialViewController.m */; };
D098129D1AC165570085833D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = D098129C1AC165570085833D /* main.m */; };
D09812A01AC165570085833D /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = D098129F1AC165570085833D /* AppDelegate.m */; };
D09812A31AC165570085833D /* ViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = D09812A21AC165570085833D /* ViewController.m */; };
D09812A31AC165570085833D /* ContainerViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = D09812A21AC165570085833D /* ContainerViewController.m */; };
D09812A61AC165570085833D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = D09812A41AC165570085833D /* Main.storyboard */; };
D09812A81AC165570085833D /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = D09812A71AC165570085833D /* Images.xcassets */; };
D09812AB1AC165570085833D /* LaunchScreen.xib in Resources */ = {isa = PBXBuildFile; fileRef = D09812A91AC165570085833D /* LaunchScreen.xib */; };
Expand Down Expand Up @@ -49,13 +50,15 @@
/* End PBXContainerItemProxy section */

/* Begin PBXFileReference section */
04C799461F286DFF00D5D456 /* InitialViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = InitialViewController.h; sourceTree = "<group>"; };
04C799471F286DFF00D5D456 /* InitialViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = InitialViewController.m; sourceTree = "<group>"; };
D09812971AC165570085833D /* YSLContainerViewControllerDemo.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = YSLContainerViewControllerDemo.app; sourceTree = BUILT_PRODUCTS_DIR; };
D098129B1AC165570085833D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
D098129C1AC165570085833D /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
D098129E1AC165570085833D /* AppDelegate.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AppDelegate.h; sourceTree = "<group>"; };
D098129F1AC165570085833D /* AppDelegate.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
D09812A11AC165570085833D /* ViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ViewController.h; sourceTree = "<group>"; };
D09812A21AC165570085833D /* ViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ViewController.m; sourceTree = "<group>"; };
D09812A11AC165570085833D /* ContainerViewController.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ContainerViewController.h; sourceTree = "<group>"; };
D09812A21AC165570085833D /* ContainerViewController.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = ContainerViewController.m; sourceTree = "<group>"; };
D09812A51AC165570085833D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
D09812A71AC165570085833D /* Images.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Images.xcassets; sourceTree = "<group>"; };
D09812AA1AC165570085833D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/LaunchScreen.xib; sourceTree = "<group>"; };
Expand Down Expand Up @@ -139,8 +142,10 @@
D09812CD1AC27EB70085833D /* cells */,
D098129E1AC165570085833D /* AppDelegate.h */,
D098129F1AC165570085833D /* AppDelegate.m */,
D09812A11AC165570085833D /* ViewController.h */,
D09812A21AC165570085833D /* ViewController.m */,
04C799461F286DFF00D5D456 /* InitialViewController.h */,
04C799471F286DFF00D5D456 /* InitialViewController.m */,
D09812A11AC165570085833D /* ContainerViewController.h */,
D09812A21AC165570085833D /* ContainerViewController.m */,
D09812A41AC165570085833D /* Main.storyboard */,
D09812A71AC165570085833D /* Images.xcassets */,
D09812A91AC165570085833D /* LaunchScreen.xib */,
Expand Down Expand Up @@ -350,8 +355,9 @@
buildActionMask = 2147483647;
files = (
D09812F11AC288440085833D /* SampleViewController.m in Sources */,
D09812A31AC165570085833D /* ViewController.m in Sources */,
D09812A31AC165570085833D /* ContainerViewController.m in Sources */,
D09812A01AC165570085833D /* AppDelegate.m in Sources */,
04C799481F286DFF00D5D456 /* InitialViewController.m in Sources */,
D09812E71AC2849B0085833D /* ArtistsViewController.m in Sources */,
D098129D1AC165570085833D /* main.m in Sources */,
D09812EC1AC285520085833D /* ArtistsCell.m in Sources */,
Expand Down
7 changes: 7 additions & 0 deletions YSLContainerViewControllerDemo.xcodeproj/project.xcworkspace/contents.xcworkspacedata
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1 change: 1 addition & 0 deletions YSLContainerViewControllerDemo/ArtistsCell.m
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ @implementation ArtistsCell

- (void)awakeFromNib {
// Initialization code
[super awakeFromNib];
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
Expand Down
82 changes: 71 additions & 11 deletions YSLContainerViewControllerDemo/Base.lproj/Main.storyboard
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Original file line number Diff line number Diff line change
@@ -1,28 +1,38 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6751" systemVersion="13E28" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="TDC-gT-HD1">
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="16F73" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="TDC-gT-HD1">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<dependencies>
<deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6736"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<scenes>
<!--View Controller-->
<!--Container View Controller-->
<scene sceneID="ufC-wZ-h7g">
<objects>
<placeholder placeholderIdentifier="IBFirstResponder" id="x5A-6p-PRh" sceneMemberID="firstResponder"/>
<viewController id="vXZ-lx-hvc" customClass="ViewController" sceneMemberID="viewController">
<viewController storyboardIdentifier="ContainerViewController" id="vXZ-lx-hvc" customClass="ContainerViewController" sceneMemberID="viewController">
<layoutGuides>
<viewControllerLayoutGuide type="top" id="jyV-Pf-zRb"/>
<viewControllerLayoutGuide type="bottom" id="2fi-mo-0CV"/>
</layoutGuides>
<view key="view" contentMode="scaleToFill" id="kh9-bI-dsS">
<rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
</view>
<navigationItem key="navigationItem" id="5YF-mX-aLd"/>
<navigationItem key="navigationItem" id="5YF-mX-aLd">
<barButtonItem key="rightBarButtonItem" systemItem="play" id="MMQ-IE-cqF">
<connections>
<action selector="goToNextViewController:" destination="vXZ-lx-hvc" id="AAq-Nn-yKQ"/>
</connections>
</barButtonItem>
</navigationItem>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="x5A-6p-PRh" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="352" y="210"/>
<point key="canvasLocation" x="1249" y="209"/>
</scene>
<!--Navigation Controller-->
<scene sceneID="KQZ-9S-N8x">
Expand All @@ -33,12 +43,62 @@
<autoresizingMask key="autoresizingMask"/>
</navigationBar>
<connections>
<segue destination="vXZ-lx-hvc" kind="relationship" relationship="rootViewController" id="ad6-Hp-2s5"/>
<segue destination="SSB-RN-9wQ" kind="relationship" relationship="rootViewController" id="slO-nk-wTc"/>
</connections>
</navigationController>
<placeholder placeholderIdentifier="IBFirstResponder" id="QVT-Jy-ZfT" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="-310" y="210"/>
</scene>
<!--Initial View Controller-->
<scene sceneID="Zhc-7D-MQq">
<objects>
<viewController storyboardIdentifier="InitialViewController" id="SSB-RN-9wQ" customClass="InitialViewController" sceneMemberID="viewController">
<layoutGuides>
<viewControllerLayoutGuide type="top" id="V3z-b4-VZ0"/>
<viewControllerLayoutGuide type="bottom" id="xAC-qW-hu4"/>
</layoutGuides>
<view key="view" contentMode="scaleToFill" id="1OY-eo-NaM">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="NI9-qe-CgS">
<rect key="frame" x="58" y="316.5" width="258" height="33"/>
<fontDescription key="fontDescription" name="HelveticaNeue-Medium" family="Helvetica Neue" pointSize="17"/>
<state key="normal" title="Second View Controller Selected">
<color key="titleColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
</state>
<connections>
<action selector="onTapSecondViewControllerButton:" destination="SSB-RN-9wQ" eventType="touchUpInside" id="tF4-nl-CHT"/>
</connections>
</button>
<button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="gsd-jE-QBL">
<rect key="frame" x="70.5" y="275.5" width="233" height="33"/>
<fontDescription key="fontDescription" name="HelveticaNeue-Medium" family="Helvetica Neue" pointSize="17"/>
<state key="normal" title="First View Controller Selected">
<color key="titleColor" white="0.0" alpha="1" colorSpace="calibratedWhite"/>
</state>
<connections>
<action selector="onTapFirstViewControllerButton:" destination="SSB-RN-9wQ" eventType="touchUpInside" id="T88-jZ-Oym"/>
</connections>
</button>
</subviews>
<color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
<constraints>
<constraint firstItem="NI9-qe-CgS" firstAttribute="centerY" secondItem="1OY-eo-NaM" secondAttribute="centerY" id="5RO-SA-nP6"/>
<constraint firstItem="gsd-jE-QBL" firstAttribute="centerX" secondItem="1OY-eo-NaM" secondAttribute="centerX" id="LKM-OW-D8Z"/>
<constraint firstItem="NI9-qe-CgS" firstAttribute="centerX" secondItem="1OY-eo-NaM" secondAttribute="centerX" id="tbb-7O-XUy"/>
<constraint firstItem="NI9-qe-CgS" firstAttribute="top" secondItem="gsd-jE-QBL" secondAttribute="bottom" constant="8" id="w4d-lh-FNj"/>
</constraints>
</view>
<navigationItem key="navigationItem" id="fAa-kg-iW6"/>
<connections>
<segue destination="vXZ-lx-hvc" kind="show" identifier="ContainerSegue" id="wDn-Bx-cZT"/>
</connections>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="tuM-sI-TyZ" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="463" y="209"/>
</scene>
</scenes>
</document>
18 changes: 18 additions & 0 deletions YSLContainerViewControllerDemo/ContainerViewController.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
//
// ContainerViewController.h
// YSLContainerViewControllerDemo
//
// Created by yamaguchi on 2015/03/24.
// Copyright (c) 2015年 h.yamaguchi. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface ContainerViewController : UIViewController

@property (nonatomic, nonnull) NSNumber *defaultIndex;

- (IBAction)goToNextViewController:(id _Nullable)sender;

@end

28 changes: 19 additions & 9 deletions ...tainerViewControllerDemo/ViewController.m → ...wControllerDemo/ContainerViewController.m
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@@ -1,22 +1,24 @@
//
// ViewController.m
// ContainerViewController.m
// YSLContainerViewControllerDemo
//
// Created by yamaguchi on 2015/03/24.
// Copyright (c) 2015年 h.yamaguchi. All rights reserved.
//

#import "ViewController.h"
#import "ContainerViewController.h"
#import "YSLContainerViewController.h"
#import "PlayListTableViewController.h"
#import "ArtistsViewController.h"
#import "SampleViewController.h"

@interface ViewController () <YSLContainerViewControllerDelegate>
@interface ContainerViewController () <YSLContainerViewControllerDelegate>

@property (strong, nonatomic) YSLContainerViewController *container;

@end

@implementation ViewController
@implementation ContainerViewController

- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
Expand Down Expand Up @@ -54,13 +56,21 @@ - (void)viewDidLoad {
float statusHeight = [[UIApplication sharedApplication] statusBarFrame].size.height;
float navigationHeight = self.navigationController.navigationBar.frame.size.height;

YSLContainerViewController *containerVC = [[YSLContainerViewController alloc]initWithControllers:@[playListVC,artistVC,sampleVC1,sampleVC2,sampleVC3]
self.container = [[YSLContainerViewController alloc]initWithControllers:@[playListVC,artistVC,sampleVC1,sampleVC2,sampleVC3]
topBarHeight:statusHeight + navigationHeight
parentViewController:self];
containerVC.delegate = self;
containerVC.menuItemFont = [UIFont fontWithName:@"Futura-Medium" size:16];
parentViewController:self
withCurrentIndex:self.defaultIndex.integerValue];
self.container.delegate = self;
self.container.menuItemFont = [UIFont fontWithName:@"Futura-Medium" size:16];

[self.view addSubview:self.container.view];
}

- (IBAction)goToNextViewController:(id)sender {

[self.view addSubview:containerVC.view];
NSInteger currentIndex = self.container.currentIndex;
NSInteger nextIndex = (++currentIndex >= self.container.childControllers.count) ? 0 : currentIndex;
[self.container selectViewControllerAtIndex:nextIndex];
}

#pragma mark -- YSLContainerViewControllerDelegate
Expand Down
16 changes: 16 additions & 0 deletions YSLContainerViewControllerDemo/InitialViewController.h
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@@ -0,0 +1,16 @@
//
// InitialViewController.h
// YSLContainerViewControllerDemo
//
// Created by Adeel Miraj on 26/07/2017.
// Copyright © 2017 h.yamaguchi. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface InitialViewController : UIViewController

- (IBAction)onTapFirstViewControllerButton:(UIButton *)sender;
- (IBAction)onTapSecondViewControllerButton:(UIButton *)sender;

@end
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