//
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// VTMagicController.m
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// VTMagicView
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//
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// Created by tianzhuo on 14-11-11.
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// Copyright (c) 2014年 tianzhuo. All rights reserved.
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//
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#import "VTMagicController.h"
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@interface VTMagicController ()
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@end
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@implementation VTMagicController
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#pragma mark - Lifecycle
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- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {
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self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
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if (self) {
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if ([self respondsToSelector:@selector(edgesForExtendedLayout)]) {
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self.edgesForExtendedLayout = UIRectEdgeNone;
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} else if ([self respondsToSelector:@selector(setWantsFullScreenLayout:)]) {
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[self setValue:@YES forKey:@"wantsFullScreenLayout"];
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}
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}
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return self;
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}
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- (void)loadView {
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[super loadView];
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self.view = self.magicView;
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}
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- (void)viewWillAppear:(BOOL)animated {
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[super viewWillAppear:animated];
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_appearanceState = VTAppearanceStateWillAppear;
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if (!_magicView.isSwitching) {
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[_currentViewController beginAppearanceTransition:YES animated:animated];
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}
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}
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- (void)viewDidAppear:(BOOL)animated {
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[super viewDidAppear:animated];
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_appearanceState = VTAppearanceStateDidAppear;
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if (!_magicView.isSwitching) {
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[_currentViewController endAppearanceTransition];
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}
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}
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- (void)viewWillDisappear:(BOOL)animated {
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[super viewWillDisappear:animated];
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_appearanceState = VTAppearanceStateWillDisappear;
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if (!_magicView.isSwitching) {
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[_currentViewController beginAppearanceTransition:NO animated:animated];
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}
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}
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- (void)viewDidDisappear:(BOOL)animated {
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[super viewDidDisappear:animated];
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_appearanceState = VTAppearanceStateDidDisappear;
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if (!_magicView.isSwitching) {
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[_currentViewController endAppearanceTransition];
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}
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}
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#pragma mark - 禁止自动触发appearance methods
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- (BOOL)shouldAutomaticallyForwardAppearanceMethods {
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return NO;
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}
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#pragma mark - functional methods
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- (UIViewController *)viewControllerAtPage:(NSUInteger)pageIndex {
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return [self.magicView viewControllerAtPage:pageIndex];
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}
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- (void)switchToPage:(NSUInteger)pageIndex animated:(BOOL)animated {
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[self.magicView switchToPage:pageIndex animated:animated];
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}
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#pragma mark - VTMagicViewDataSource
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- (NSArray<NSString *> *)menuTitlesForMagicView:(VTMagicView *)magicView {
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return nil;
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}
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- (UIButton *)magicView:(VTMagicView *)magicView menuItemAtIndex:(NSUInteger)itemIndex {
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return nil;
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}
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- (UIViewController *)magicView:(VTMagicView *)magicView viewControllerAtPage:(NSUInteger)pageInde {
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return nil;
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}
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#pragma mark - VTMagicViewDelegate
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- (void)magicView:(VTMagicView *)magicView viewDidAppear:(__kindof UIViewController *)viewController atPage:(NSUInteger)pageIndex {
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VTLog(@"index:%ld viewControllerDidAppear:%@", (long)pageIndex, viewController.view);
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}
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- (void)magicView:(VTMagicView *)magicView viewDidDisappear:(__kindof UIViewController *)viewController atPage:(NSUInteger)pageIndex {
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VTLog(@"index:%ld viewControllerDidDisappear:%@", (long)pageIndex, viewController.view);
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}
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- (void)magicView:(VTMagicView *)magicView didSelectItemAtIndex:(NSUInteger)itemIndex {
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VTLog(@"didSelectItemAtIndex:%ld", (long)itemIndex);
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}
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#pragma mark - accessor methods
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- (VTMagicView *)magicView {
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if (!_magicView) {
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_magicView = [[VTMagicView alloc] initWithFrame:[UIScreen mainScreen].bounds];
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_magicView.autoresizesSubviews = YES;
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_magicView.magicController = self;
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_magicView.delegate = self;
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_magicView.dataSource = self;
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[self.view setNeedsLayout];
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}
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return _magicView;
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}
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- (NSArray<UIViewController *> *)viewControllers {
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return self.magicView.viewControllers;
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}
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@end
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