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//
// BackPanViewController.m
// ThePaperDemo
//
// Created by zhousan on 15/7/10.
// Copyright (c) 2015年 scar1900. All rights reserved.
//
#import "BackPanViewController.h"
@interface BackPanViewController () <askDelegate,UIGestureRecognizerDelegate> {
CGPoint startTouch;
CGPoint askStartTouch;
}
@property (nonatomic,assign)BOOL isMoving;
@property(nonatomic, strong)UIView *contentView;
@property(nonatomic, strong)UIView *askView;
@property(nonatomic, strong)UIView *backView;
@end
#define VIEWWIDTH CGRectGetWidth(self.view.bounds)
@implementation BackPanViewController
@synthesize panGestureRecognizer;
- (void)viewDidLoad {
[super viewDidLoad];
panGestureRecognizer = [[UIPanGestureRecognizer alloc]initWithTarget:self action:@selector(pan:)];
panGestureRecognizer.maximumNumberOfTouches = 1;
panGestureRecognizer.delegate = self;
[panGestureRecognizer delaysTouchesBegan];
[self.view addGestureRecognizer:panGestureRecognizer];
[self addChildViewController:self.fontVC];
[self.view addSubview:self.backView];
__weak typeof(self) weakSelf = self;
[self.backView makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(weakSelf.view.left);
make.top.equalTo(weakSelf.view.top);
make.bottom.equalTo(weakSelf.view.bottom);
make.width.mas_equalTo(2*rect_screen.size.width);
}];
}
#pragma mark - layout
- (void)layoutsubViews {
__weak typeof(self) weakSelf = self;
[self.backView addSubview:self.contentView];
[_contentVC.webView makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(weakSelf.contentView.left);
make.top.equalTo(weakSelf.naviBar.bottom);
make.bottom.equalTo(weakSelf.contentView.bottom);
make.right.mas_equalTo(weakSelf.view.right);
}];
[self.contentView makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(weakSelf.backView.left);
make.top.equalTo(weakSelf.backView.top);
make.bottom.equalTo(weakSelf.backView.bottom);
make.right.mas_equalTo(weakSelf.view.right);
}];
[self.contentVC.view makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(weakSelf.backView);
make.top.equalTo(weakSelf.backView);
make.bottom.equalTo(weakSelf.backView);
make.width.mas_equalTo(weakSelf.view.frame.size.width);
}];
[self.askVC.view makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(weakSelf.askView);
}];
[self.naviBar makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(weakSelf.view);
make.top.equalTo(weakSelf.view);
make.height.mas_equalTo(weakSelf.barHeight);
make.width.equalTo(weakSelf.view.width);
}];
[self.backView addSubview:self.askView];
[self.askView makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(weakSelf.contentView.right);
make.top.equalTo(weakSelf.backView.top);
make.bottom.equalTo(weakSelf.backView.bottom);
make.width.mas_equalTo(weakSelf.view.frame.size.width);
}];
[self.fontVC.view makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(weakSelf.naviBar.bottom);
make.left.equalTo(weakSelf.backView.left);
make.right.equalTo(weakSelf.contentView.right);
make.bottom.equalTo(weakSelf.contentView.bottom);
}];
self.fontVC.view.hidden = YES;
}
#pragma mark - Getter
- (UIView *)backView {
if (!_backView) {
_backView = [[UIView alloc]initWithFrame:CGRectZero];
_backView.backgroundColor = [UIColor colorWithHexString:BackGroundColor];
}
return _backView;
}
- (UIView*)contentView {
if (!_contentView) {
_contentView = [[UIView alloc]initWithFrame:CGRectZero];
self.contentVC.view.bounds = _contentView.bounds;
[_contentView addSubview:self.contentVC.view];
[self.naviBar removeFromSuperview];
[self.contentView addSubview:self.fontVC.view];
[_contentView addSubview:self.naviBar];
}
return _contentView;
}
- (UIView*)askView {
if (!_askView) {
_askView = [[UIView alloc]initWithFrame:CGRectZero];
_askView.backgroundColor = [UIColor lightGrayColor];
self.askVC.view.bounds = _askView.bounds;
[_askView addSubview:self.askVC.view];
}
return _askView;
}
- (fontSizeSliderController *)fontVC {
if (_fontVC == nil) {
_fontVC = [[fontSizeSliderController alloc] init];
}
return _fontVC;
}
#pragma mark - Setteeer
- (void)setContentVC:(hotController *)contentVC {
_contentVC = contentVC;
[self addChildViewController:_contentVC];
if (_askVC != nil) {
[self layoutsubViews];
}
}
- (void)setAskVC:(commentAndAskController *)askVC {
_askVC = askVC;
[self addChildViewController:_askVC];
_askVC.delegate = self;
if (_contentVC != nil) {
[self layoutsubViews];
}
}
#pragma mark - pan handler
- (void)pan:(UIPanGestureRecognizer*)panGesture {
return;
// if (self.isPlay == YES) {
// return;
// }
CGPoint touchPoint = [panGesture locationInView:KEY_WINDOW];
CGFloat offset = touchPoint.x - startTouch.x;
// if (self.contentVC.tableView.isDragging) {
// _isMoving = NO;
// startTouch = touchPoint;
// return;
// }
if (panGesture.state == UIGestureRecognizerStateBegan) {
_isMoving = YES;
UIMenuController *menu = [UIMenuController sharedMenuController];
if (menu.menuVisible) {
[menu setMenuVisible:NO animated:YES];
}
[_askView layer].shadowPath =[UIBezierPath bezierPathWithRect:_askView.bounds].CGPath;
_askView.layer.shadowColor = [[UIColor blackColor]CGColor];
_askView.layer.shadowOffset = CGSizeMake(5, 5);
_askView.layer.shadowRadius = 5;
_askView.layer.shadowOpacity = 1;
//解决阴影卡顿
/**
* bug:5310(新闻详情页，左滑拉出互动列表，页面之间需要有阴影部分)
*/
startTouch = touchPoint;
}else if (panGesture.state == UIGestureRecognizerStateEnded) {
TPLOG(@"end");
if (offset < (0-VIEWWIDTH)/4)
{
[UIView animateWithDuration:0.3 animations:^{
[self moveViewWithX:0-VIEWWIDTH panRec:panGesture];
} completion:^(BOOL finished) {
_isMoving = NO;
panGestureRecognizer.enabled = NO;
// self.contentVC.tableView.scrollEnabled = YES;
// ((MLNavigationController*)self.navigationController).canDragBack = NO;
}];
}
else
{
[UIView animateWithDuration:0.3 animations:^{
[self moveViewWithX:0 panRec:panGesture];
} completion:^(BOOL finished) {
_isMoving = NO;
// self.contentVC.tableView.scrollEnabled = YES;
}];
}
return;
}else if (panGesture.state == UIGestureRecognizerStateCancelled) {
[UIView animateWithDuration:0.3 animations:^{
[self moveViewWithX:0 panRec:panGesture];
} completion:^(BOOL finished) {
_isMoving = NO;
// self.contentVC.tableView.scrollEnabled = YES;
}];
return;
}else if (panGesture.state == UIGestureRecognizerStateChanged) {
TPLOG(@"begin");
// self.contentVC.tableView.scrollEnabled = NO;
}
if (_isMoving) {
[self moveViewWithX:offset panRec:panGesture];
}
}
- (void)moveViewWithX:(float)x panRec:(UIPanGestureRecognizer*)recoginzer {
x = x<(0-VIEWWIDTH)?(0-VIEWWIDTH):x;
x= x>0?0:x;
if (x != (0-VIEWWIDTH)) {
CGPoint offset = [recoginzer translationInView:KEY_WINDOW];
if (x != 0) {
CGRect viewFrame = self.contentView.frame;
CGRect askFrame = self.askView.frame;
askFrame.origin.x = askFrame.origin.x + offset.x;
self.askView.frame = askFrame;
viewFrame.origin.x = viewFrame.origin.x + offset.x/2;
self.contentView.frame = viewFrame;
}else {
CGRect viewFrame = self.contentView.frame;
CGRect askFrame = self.askView.frame;
askFrame.origin.x = VIEWWIDTH;
self.askView.frame = askFrame;
viewFrame.origin.x = 0;
self.contentView.frame = viewFrame;
}
[recoginzer setTranslation:CGPointMake(0, 0) inView:KEY_WINDOW];
}else {
CGRect viewFrame = self.contentView.frame;
CGRect askFrame = self.askView.frame;
askFrame.origin.x = 0;
self.askView.frame = askFrame;
viewFrame.origin.x = (0-VIEWWIDTH)/2;
self.contentView.frame = viewFrame;
[self moveCommentViewEnded];
}
}
- (void)moveCommentViewEnded {
}
#pragma mark - askDelegate
- (void)removePanGesture {
[self.view removeGestureRecognizer:panGestureRecognizer];
}
- (void)reAddpanGesture {
[self.view addGestureRecognizer:panGestureRecognizer];
}
- (void)removeAskView:(UIPanGestureRecognizer*)panGesture {
if (panGestureRecognizer.enabled) {
return;
}
CGPoint touchPoint = [panGesture locationInView:KEY_WINDOW];
CGFloat offset = touchPoint.x - askStartTouch.x;
if (panGesture.state == UIGestureRecognizerStateBegan) {
_isMoving = YES;
UIMenuController *menu = [UIMenuController sharedMenuController];
if (menu.menuVisible) {
[menu setMenuVisible:NO animated:YES];
}
askStartTouch = touchPoint;
}else if (panGesture.state == UIGestureRecognizerStateEnded) {
if (offset > VIEWWIDTH/3)
{
[UIView animateWithDuration:0.3 animations:^{
[self moveAskViewWithX:VIEWWIDTH panRec:panGesture];
} completion:^(BOOL finished) {
_isMoving = NO;
panGestureRecognizer.enabled = YES;
// ((MLNavigationController*)self.navigationController).canDragBack = YES;
}];
}
else
{
[UIView animateWithDuration:0.3 animations:^{
[self moveAskViewWithX:0 panRec:panGesture];
} completion:^(BOOL finished) {
_isMoving = NO;
panGestureRecognizer.enabled = NO;
// ((MLNavigationController*)self.navigationController).canDragBack = NO;
}];
}
return;
}else if (panGesture.state == UIGestureRecognizerStateCancelled) {
[UIView animateWithDuration:0.3 animations:^{
[self moveAskViewWithX:0 panRec:panGesture];
} completion:^(BOOL finished) {
_isMoving = NO;
panGestureRecognizer.enabled = NO;
// ((MLNavigationController*)self.navigationController).canDragBack = NO;
}];
return;
}
if (_isMoving) {
[self moveAskViewWithX:offset panRec:panGesture];
}
}
- (void)removeButtonHandler {
[self removeAskAndComment];
}
- (void)moveToAskAndComment {
[UIView animateWithDuration:0.3 animations:^{
CGRect viewFrame = self.contentView.frame;
CGRect askFrame = self.askView.frame;
askFrame.origin.x = 0;
self.askView.frame = askFrame;
viewFrame.origin.x = (0-VIEWWIDTH)/2;
self.contentView.frame = viewFrame;
} completion:^(BOOL finished) {
panGestureRecognizer.enabled = NO;
// ((MLNavigationController*)self.navigationController).canDragBack = NO;
_isMoving = NO;
}];
}
- (void)removeAskAndComment {
[UIView animateWithDuration:0.3 animations:^{
CGRect viewFrame = self.contentView.frame;
CGRect askFrame = self.askView.frame;
askFrame.origin.x = VIEWWIDTH;
self.askView.frame = askFrame;
viewFrame.origin.x = 0;
self.contentView.frame = viewFrame;
} completion:^(BOOL finished) {
panGestureRecognizer.enabled = YES;
// ((MLNavigationController*)self.navigationController).canDragBack = YES;
_isMoving = NO;
}];
}
- (void)moveAskViewWithX:(float)x panRec:(UIPanGestureRecognizer*)recoginzer {
x = x>VIEWWIDTH?VIEWWIDTH:x;
x= x<0?0:x;
if (x != VIEWWIDTH) {
CGPoint offset = [recoginzer translationInView:KEY_WINDOW];
if (x != 0) {
CGRect viewFrame = self.contentView.frame;
CGRect askFrame = self.askView.frame;
askFrame.origin.x = askFrame.origin.x + offset.x;
self.askView.frame = askFrame;
viewFrame.origin.x = viewFrame.origin.x + offset.x/2;
self.contentView.frame = viewFrame;
}else {
CGRect viewFrame = self.contentView.frame;
CGRect askFrame = self.askView.frame;
askFrame.origin.x = 0;
self.askView.frame = askFrame;
viewFrame.origin.x = 0-VIEWWIDTH/2;
self.contentView.frame = viewFrame;
}
[recoginzer setTranslation:CGPointMake(0, 0) inView:KEY_WINDOW];
}else {
CGRect viewFrame = self.contentView.frame;
CGRect askFrame = self.askView.frame;
askFrame.origin.x = VIEWWIDTH;
self.askView.frame = askFrame;
viewFrame.origin.x = 0;
self.contentView.frame = viewFrame;
[self removeCommentViewEnded];
}
}
- (void)removeCommentViewEnded {
}
#pragma mark UIGestureRecognizerDelegate
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
return YES;
}
- (void)tapNaviBar:(id)sender {
[self.contentVC.webView.scrollView setContentOffset:CGPointZero animated:YES];
}
- (void)commentSuccess {
[self.askVC commentSuccess];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
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