react-native-navigation/ios/RCCDrawerController/RCCTheSideBarManagerViewCon...

//
//  DarwerTheSideBarManagerViewController.m
//  ReactNativeControllers
//
//  Created by Ran Greenberg on 22/03/2016.
//  Copyright © 2016 artal. All rights reserved.
//

#import "RCCTheSideBarManagerViewController.h"
#import "RCCViewController.h"
#import "RCCDrawerHelper.h"
#import <React/RCTConvert.h>


@interface RCCTheSideBarManagerViewController () <TheSidebarControllerDelegate>

@property (nonatomic) BOOL isOpen;

@property (nonatomic) SidebarTransitionStyle animationStyle;

@property (nonatomic, strong) RCCViewController *leftViewController;
@property (nonatomic, strong) RCCViewController *rightViewController;
@property (nonatomic, strong) RCCViewController *centerViewController;


@property (nonatomic, strong) UIColor *originalWindowBackgroundColor;

@end

@implementation RCCTheSideBarManagerViewController

@synthesize overlayButton = _overlayButton, drawerStyle = _drawerStyle;


-(UIButton*)overlayButton {
    if (!_overlayButton) {
        _overlayButton = [RCCDrawerHelper createOverlayButton:self];
    }
    return _overlayButton;
}

- (instancetype)initWithProps:(NSDictionary *)props children:(NSArray *)children globalProps:(NSDictionary*)globalProps bridge:(RCTBridge *)bridge {
    
    if ([children count] < 1) return nil;
    
    UIViewController *centerVC = [RCCViewController controllerWithLayout:children[0] globalProps:props bridge:bridge];
    UIViewController *leftVC = nil;
    UIViewController *rightVC = nil;
    
    // left
    NSString *componentLeft = props[@"componentLeft"];
    if (componentLeft)  {
        leftVC = [[RCCViewController alloc] initWithComponent:componentLeft passProps:props[@"passPropsLeft"] navigatorStyle:nil globalProps:props bridge:bridge];
    }
    
    // right
    NSString *componentRight = props[@"componentRight"];
    if (componentRight) {
        rightVC = [[RCCViewController alloc] initWithComponent:componentRight passProps:props[@"passPropsRight"] navigatorStyle:nil globalProps:props bridge:bridge];
    }
    
    self = [super initWithContentViewController:centerVC
                      leftSidebarViewController:leftVC
                     rightSidebarViewController:rightVC];
    if (!self) return nil;
    
    self.leftViewController = leftVC;
    self.rightViewController = rightVC;
    self.centerViewController = centerVC;
    self.drawerStyle = props[@"style"];
    self.delegate = self;
    self.isOpen = NO;
    [self setAnimationType:props[@"animationType"]];
    [self setStyle];
    
    return self;
}


-(void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:animated];
    
    UIWindow *appDelegateWindow = [[[UIApplication sharedApplication] delegate] window];
    [appDelegateWindow setBackgroundColor:self.originalWindowBackgroundColor];
    
}


-(void)setStyle:(TheSideBarSide)side {
    
    if(side == TheSideBarSideLeft && !self.leftViewController) return;
    if(side == TheSideBarSideRight && !self.rightViewController) return;
    
    CGRect sideBarFrame = self.view.frame;
    
    switch (side) {
        case TheSideBarSideLeft:
        {
            NSNumber *leftDrawerWidth = self.drawerStyle[@"leftDrawerWidth"];
            if (!leftDrawerWidth) leftDrawerWidth = [NSNumber numberWithInteger:DRAWER_DEFAULT_WIDTH_PERCENTAGE];
            
            self.visibleWidth = self.view.bounds.size.width * MIN(1, (leftDrawerWidth.floatValue/100.0));
            sideBarFrame.size.width = self.view.bounds.size.width * MIN(1, (leftDrawerWidth.floatValue/100.0));
            self.leftViewController.view.frame = sideBarFrame;
        }
            break;
            
        case TheSideBarSideRight:
        {
            NSNumber *rightDrawerWidth = self.drawerStyle[@"rightDrawerWidth"];
            if (!rightDrawerWidth) rightDrawerWidth = [NSNumber numberWithInteger:DRAWER_DEFAULT_WIDTH_PERCENTAGE];
            
            self.visibleWidth = self.view.bounds.size.width * MIN(1, (rightDrawerWidth.floatValue/100.0));
            sideBarFrame.size.width = self.view.bounds.size.width * MIN(1, (rightDrawerWidth.floatValue/100.0));
            sideBarFrame.origin.x = self.view.frame.size.width - self.visibleWidth;
            self.rightViewController.view.frame = sideBarFrame;
        }
            break;
            
        default:
            break;
    }
}


-(void)setStyle {
    
    [self setStyle:TheSideBarSideLeft];
    [self setStyle:TheSideBarSideRight];
    
    NSString *contentOverlayColor = self.drawerStyle[@"contentOverlayColor"];
    if (contentOverlayColor)
    {
        UIColor *color = contentOverlayColor != (id)[NSNull null] ? [RCTConvert UIColor:contentOverlayColor] : nil;
        self.overlayContentColor = color;
    }
    
    UIImage *backgroundImage = nil;
    id icon = self.drawerStyle[@"backgroundImage"];
    UIWindow *appDelegateWindow = [[[UIApplication sharedApplication] delegate] window];
    self.originalWindowBackgroundColor = appDelegateWindow.backgroundColor;
    
    if (icon)
    {
        backgroundImage = [RCTConvert UIImage:icon];
        if (backgroundImage) {
            backgroundImage = [RCCDrawerHelper imageWithImage:backgroundImage scaledToSize:appDelegateWindow.bounds.size];
            [appDelegateWindow setBackgroundColor:[UIColor colorWithPatternImage:backgroundImage]];
        }
    }
}


-(void)setAnimationType:(NSString*)type {
    if ([type isEqualToString:@"airbnb"]) self.animationStyle = SidebarTransitionStyleAirbnb;
    else if ([type isEqualToString:@"facebook"]) self.animationStyle = SidebarTransitionStyleFacebook;
    else if ([type isEqualToString:@"luvocracy"]) self.animationStyle = SidebarTransitionStyleLuvocracy;
    else if ([type isEqualToString:@"wunder-list"]) self.animationStyle = SidebarTransitionStyleWunderlist;
    
    //    currently unsuported animation types
    //    else if ([type isEqualToString:@"feedly"]) self.animationStyle = SidebarTransitionStyleFeedly;
    //    else if ([type isEqualToString:@"flipboard"]) self.animationStyle = SidebarTransitionStyleFlipboard;
    
    
    // default
    else self.animationStyle = SidebarTransitionStyleAirbnb;
}

- (void)performAction:(NSString*)performAction actionParams:(NSDictionary*)actionParams bridge:(RCTBridge *)bridge {
    
    TheSideBarSide side = TheSideBarSideLeft;
    
    if ([actionParams[@"side"] isEqualToString:@"right"]) side = TheSideBarSideRight;
    
    // open
    if ([performAction isEqualToString:@"open"])
    {
        [self openSideMenu:side];
        return;
    }
    
    // close
    if ([performAction isEqualToString:@"close"])
    {
        [self overlayButtonPressed:self.overlayButton];
        return;
    }
    
    // toggle
    if ([performAction isEqualToString:@"toggle"])
    {
        [self setStyle:side];
        if (self.isOpen) {
            [self overlayButtonPressed:self.overlayButton];
        }
        else {
            [self openSideMenu:side];
        }
        self.isOpen = !self.isOpen;
        return;
    }
    
    // setStyle
    if ([performAction isEqualToString:@"setStyle"])
    {
        if (actionParams[@"animationType"]) {
            NSString *animationTypeString = actionParams[@"animationType"];
            
            CGRect leftSideBarFrame = self.leftViewController.view.frame;
            leftSideBarFrame.origin.x = 0;
            self.leftViewController.view.frame = leftSideBarFrame;
            
            CGRect rightSideBarFrame = self.rightViewController.view.frame;
            rightSideBarFrame.origin.x = self.view.frame.size.width - self.visibleWidth;
            self.rightViewController.view.frame = rightSideBarFrame;
            
            [self setAnimationType:animationTypeString];
        }
        return;
    }
}


-(void)openSideMenu:(TheSideBarSide)side{
    
    RCCDrawerSide drawerSide;
    
    switch (side) {
        case TheSideBarSideLeft:
        {
            [self presentLeftSidebarViewControllerWithStyle:self.animationStyle];
            drawerSide = RCCDrawerSideLeft;
        }
            
            break;
        case TheSideBarSideRight:
        {
            [self presentRightSidebarViewControllerWithStyle:self.animationStyle];
            drawerSide = RCCDrawerSideRight;
        }
            
            break;
            
        default:
            break;
    }
    
    [RCCDrawerHelper addOverlayButtonToScreen:self.overlayButton contextView:self.view side:drawerSide sideMenuWidth:self.visibleWidth animationDuration:self.animationDuration];
}

-(void)overlayButtonPressed:(UIButton*)button {
    [self dismissSidebarViewController];
    [RCCDrawerHelper overlayButtonPressed:button animationDuration:self.animationDuration];
    self.isOpen = NO;
}


@end