// // ShotScreenImgViewController.m // Ifish // // Created by imac on 16/6/24. // Copyright © 2016年 lianxiang. All rights reserved. // #import "ShotScreenImgViewController.h" #import "ShootImgDataSource.h" #import "AppDelegate.h" #import "UDManager.h" #import "LoginResult.h" #import "Toast+UIView.h" @interface ShotScreenImgViewController () - (void)showActivityIndicator; - (void)hideActivityIndicator; @end @implementation ShotScreenImgViewController - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view. [self.view setBackgroundColor:COLOR_MIAN]; //self.navigationItem.title = NSLocalizedString(@"screenshot", nil); UILabel*labe=[[UILabel alloc]initWithFrame:CGRectMake(0, 0, 60, 44)]; labe.text=@"图库"; labe.textAlignment=NSTextAlignmentCenter; labe.textColor=[UIColor whiteColor]; self.navigationItem.titleView=labe; UIButton *back = [UIButton buttonWithType:UIButtonTypeCustom]; back.frame = CGRectMake(0,0,48,44); [back setImage:[UIImage imageNamed:@"back_btn"] forState:UIControlStateNormal]; // [_bakbutton setBackgroundImage:[UIImage imageNamed:@"back_btn"] forState:UIControlStateNormal]; [back addTarget: self action: @selector(goBackAction) forControlEvents: UIControlEventTouchUpInside]; UIBarButtonItem * backItem=[[UIBarButtonItem alloc] initWithCustomView:back]; self.navigationItem.leftBarButtonItem=backItem; //rightBarButtonItem UIButton *rightButton = [UIButton buttonWithType:UIButtonTypeCustom]; rightButton.frame = CGRectMake(10.0, 0.0, 60.0, 34.0); UIImage *rightButtonImg = [UIImage imageNamed:@"bg_bar_btn.png"]; rightButtonImg = [rightButtonImg stretchableImageWithLeftCapWidth:rightButtonImg.size.width*0.5 topCapHeight:rightButtonImg.size.height*0.5]; UIImage *rightButtonImg_p = [UIImage imageNamed:@"bg_bar_btn_p.png"]; rightButtonImg_p = [rightButtonImg_p stretchableImageWithLeftCapWidth:rightButtonImg_p.size.width*0.5 topCapHeight:rightButtonImg_p.size.height*0.5]; [rightButton setBackgroundImage:rightButtonImg forState:UIControlStateNormal]; [rightButton setBackgroundImage:rightButtonImg_p forState:UIControlStateHighlighted];; UIImageView *rightButtonIconView = [[UIImageView alloc]initWithFrame:CGRectMake((rightButton.frame.size.width-rightButton.frame.size.height)/2, 0, rightButton.frame.size.height, rightButton.frame.size.height)]; rightButtonIconView.image = [UIImage imageNamed:@"ic_bar_btn_clear.png"]; [rightButton addSubview:rightButtonIconView]; [rightButton addTarget:self action:@selector(onRightButtonPress) forControlEvents:UIControlEventTouchUpInside]; UIBarButtonItem *btn_right = [[UIBarButtonItem alloc] initWithCustomView:rightButton]; UIBarButtonItem *negativeSpacer = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil]; /** * width为负数时，相当于btn向右移动width数值个像素，由于按钮本身和边界间距为5pix，所以width设为-5时，间距正好调整 * 为0；width为正数时，正好相反，相当于往左移动width数值个像素 */ if([UIDevice currentDevice].systemVersion.floatValue < 7.0){ negativeSpacer.width = -0.0; }else{ negativeSpacer.width = -11.0; } self.btn_right = btn_right; self.negativeSpacer = negativeSpacer; self.navigationItem.rightBarButtonItems = [NSArray arrayWithObjects:negativeSpacer, btn_right, nil]; //back按钮 if ([[AppDelegate sharedDefault]dwApContactID] != 0) { //rightBarButtonItem UIButton *leftButton = [UIButton buttonWithType:UIButtonTypeCustom]; leftButton.frame = CGRectMake(10.0, 0.0, 60.0, 34.0); UIImage *leftButtonImg = [UIImage imageNamed:@"bg_bar_btn.png"]; leftButtonImg = [leftButtonImg stretchableImageWithLeftCapWidth:leftButtonImg.size.width*0.5 topCapHeight:leftButtonImg.size.height*0.5]; UIImage *leftButtonImg_p = [UIImage imageNamed:@"bg_bar_btn_p.png"]; leftButtonImg_p = [leftButtonImg_p stretchableImageWithLeftCapWidth:leftButtonImg_p.size.width*0.5 topCapHeight:leftButtonImg_p.size.height*0.5]; [leftButton setBackgroundImage:leftButtonImg forState:UIControlStateNormal]; [leftButton setBackgroundImage:leftButtonImg_p forState:UIControlStateHighlighted];; UIImageView *leftButtonIconView = [[UIImageView alloc]initWithFrame:CGRectMake((leftButton.frame.size.width-leftButton.frame.size.height)/2, 0, leftButton.frame.size.height, leftButton.frame.size.height)]; leftButtonIconView.image = [UIImage imageNamed:@"ic_bar_btn_back.png"]; [leftButton addSubview:leftButtonIconView]; // [leftButton addTarget:self action:@selector(onBackButtonPress) forControlEvents:UIControlEventTouchUpInside]; UIBarButtonItem *btn_left = [[UIBarButtonItem alloc] initWithCustomView:leftButton]; UIBarButtonItem *negativeSpacerLeft = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil]; /** * width为负数时，相当于btn向右移动width数值个像素，由于按钮本身和边界间距为5pix，所以width设为-5时，间距正好调整 * 为0；width为正数时，正好相反，相当于往左移动width数值个像素 */ if([UIDevice currentDevice].systemVersion.floatValue < 7.0){ negativeSpacerLeft.width = -0.0; }else{ negativeSpacerLeft.width = -11.0; } self.navigationItem.leftBarButtonItems = [NSArray arrayWithObjects:negativeSpacerLeft, btn_left, nil]; } self.navigationController.navigationBarHidden = NO; } -(void)viewWillAppear:(BOOL)animated{ [super viewWillAppear:YES]; [self.navigationController.navigationBar setAlpha:1.0]; images_ = nil; images_ = [[ShootImgDataSource alloc] init]; [self setDataSource:images_];//关键代码 if (images_.screenshotPaths.count <= 0) {//没有图片，则隐藏清除按钮 self.navigationItem.rightBarButtonItems = [NSArray arrayWithObjects:nil]; }else{ self.navigationItem.rightBarButtonItems = [NSArray arrayWithObjects:self.negativeSpacer, self.btn_right, nil]; } } -(void)viewDidAppear:(BOOL)animated{ [super viewDidAppear:YES]; //ap模式和联网模式，图片显示的时机不同。 if ([[AppDelegate sharedDefault] dwApContactID] == 0) { //浏览图片返回 和 点击tabBar按钮时，都执行 images_ = nil; images_ = [[ShootImgDataSource alloc] init]; [self setDataSource:images_];//关键代码 if (images_.screenshotPaths.count <= 0) {//没有图片，则隐藏清除按钮 self.navigationItem.rightBarButtonItems = [NSArray arrayWithObjects:nil]; }else{ self.navigationItem.rightBarButtonItems = [NSArray arrayWithObjects:self.negativeSpacer, self.btn_right, nil]; } } } -(void)onRightButtonPress{ UIAlertView *deleteAlert = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"sure_to_clear", nil) message:@"" delegate:self cancelButtonTitle:NSLocalizedString(@"cancel", nil) otherButtonTitles:NSLocalizedString(@"ok", nil),nil]; deleteAlert.tag = ALERT_TAG_CLEAR; [deleteAlert show]; } -(void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex{ switch(alertView.tag){ case ALERT_TAG_CLEAR: { if(buttonIndex==1){ NSString *rootPath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0]; NSString *filePath = nil; int dwApContactID = [[AppDelegate sharedDefault] dwApContactID]; if (dwApContactID == 0) { LoginResult *loginResult = [UDManager getLoginInfo]; filePath = [NSString stringWithFormat:@"%@/screenshot/%@",rootPath,loginResult.contactId]; } else { filePath = [NSString stringWithFormat:@"%@/screenshot/ap/%d",rootPath,dwApContactID]; } NSFileManager *manager = [NSFileManager defaultManager]; NSError *error; [manager removeItemAtPath:filePath error:&error]; if(error){ //DLog(@"%@",error); } //[self.screenshotFiles removeAllObjects]; //浏览图片返回 和 点击tabBar按钮时，都执行 images_ = nil; images_ = [[ShootImgDataSource alloc] init]; [self setDataSource:images_];//关键代码 if (images_.screenshotPaths.count <= 0) {//没有图片，则隐藏清除按钮 self.navigationItem.rightBarButtonItems = [NSArray arrayWithObjects:nil]; } [self.view makeToast:NSLocalizedString(@"operator_success", nil)]; } } break; } } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } - (void)willLoadThumbs { [self showActivityIndicator]; } - (void)didLoadThumbs { [self hideActivityIndicator]; } #pragma mark - #pragma mark Activity Indicator - (UIActivityIndicatorView *)activityIndicator { if (activityIndicatorView_) { return activityIndicatorView_; } activityIndicatorView_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray]; CGPoint center = [[self view] center]; [activityIndicatorView_ setCenter:center]; [activityIndicatorView_ setHidesWhenStopped:YES]; [activityIndicatorView_ startAnimating]; [[self view] addSubview:activityIndicatorView_]; return activityIndicatorView_; } - (void)showActivityIndicator { [[self activityIndicator] startAnimating]; } - (void)hideActivityIndicator { [[self activityIndicator] stopAnimating]; } //-(void)onBackButtonPress{ // if ([[AppDelegate sharedDefault] dwApContactID] != 0) { // [self.navigationController popViewControllerAnimated:YES]; // } //} -(void)goBackAction{ [self.navigationController popViewControllerAnimated:YES]; } @end