//
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// HDLLinPhoneUtils.m
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// HDLLinPhoneSDK
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//
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// Created by 陈启扬 on 2021/8/5.
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// Copyright © 2021 陈启扬. All rights reserved.
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//
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#import "HDLLinPhoneCommon.h"
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#import <Photos/Photos.h>
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@implementation HDLLinPhoneCommon
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+(UIViewController *) topMostController {
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UIViewController*topController ;
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if ([UIApplication sharedApplication].delegate.window) {
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topController= [UIApplication sharedApplication].delegate.window.rootViewController;
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}else{
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topController=[self appWindow].rootViewController;
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}
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while(topController.presentedViewController){
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topController=topController.presentedViewController;
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}
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return topController;
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}
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+(UIWindow*)appWindow{
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UIWindow *window;
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if (@available(iOS 13.0, *)) {
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window = [UIApplication sharedApplication].windows[0];
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if (!window) {
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window=[UIApplication sharedApplication].delegate.window;
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// DT(@"13delegateWindow:%@",window);
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}
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// DT(@"window:%@",window);
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} else {
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window = [UIApplication sharedApplication].delegate.window;
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// DT(@"delegateWindow:%@",window);
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}
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return window;
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}
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+(NSString *)temporarySaveImagePath{
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NSString *str;
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NSArray *path = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,
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NSUserDomainMask, YES);
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NSLog(@"path:%@",path);
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NSString *pictureName = @"snapShot.jpg";
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str=[NSString stringWithFormat:@"%@/%@",path[0],pictureName];
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return str;
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}
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#pragma 保存图片到相册
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+(void)saveImageToPhotosAlbum:(UIImage *)savedImage
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{
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PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];
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if (status == PHAuthorizationStatusNotDetermined)
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{
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[PHPhotoLibrary requestAuthorization:^(PHAuthorizationStatus status) {
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if(status == PHAuthorizationStatusAuthorized)
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{
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UIImageWriteToSavedPhotosAlbum(savedImage, self, @selector(imageSavedToPhotosAlbum:didFinishSavingWithError:contextInfo:), NULL);
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}
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}];
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}
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else
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{
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if (status == PHAuthorizationStatusAuthorized)
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{
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UIImageWriteToSavedPhotosAlbum(savedImage, self, @selector(imageSavedToPhotosAlbum:didFinishSavingWithError:contextInfo:), NULL);
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}
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}
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}
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// 保存到相册指定回调方法
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+(void)imageSavedToPhotosAlbum:(UIImage *)image didFinishSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
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{
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NSString *message = nil;
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NSString *languageName = [[[NSUserDefaults standardUserDefaults] objectForKey:@"AppleLanguages"] objectAtIndex:0];
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NSString *saveToTheAlbumsStr,*operationFailedStr,*tipStr,*okStr;
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// 简体中文
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if ([languageName rangeOfString:@"zh-Hans"].location != NSNotFound) {
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tipStr = @"提示";
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saveToTheAlbumsStr = @"已保存至手机相册.";
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operationFailedStr = @"操作失败";
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okStr = @"确认";
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}else{
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tipStr = @"Prompt";
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okStr = @"OK";
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saveToTheAlbumsStr = @"Saved to the albums.";
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operationFailedStr = @"Operation failed.";
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}
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if (!error) {
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message = saveToTheAlbumsStr;
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}
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else
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{
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message = operationFailedStr;
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}
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[self showUIAlertView:message title:tipStr cancelTitle:okStr];
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}
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+(void)showUIAlertView:(NSString *)mes title:(NSString *)title cancelTitle:(NSString *)cancleTitle
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{
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UIAlertController *alertController = [UIAlertController alertControllerWithTitle:title message:mes preferredStyle:UIAlertControllerStyleAlert];
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[alertController addAction:[UIAlertAction actionWithTitle:cancleTitle style:UIAlertActionStyleCancel handler:nil]];
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[[self topMostController] presentViewController:alertController animated:YES completion:nil];
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}
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//+(UIImage *)captureImageFromView:(UIView *)view
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//{
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// CGRect screenRect = [view bounds];
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// UIGraphicsBeginImageContext(screenRect.size);
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// CGContextRef ctx = UIGraphicsGetCurrentContext();
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// [view.layer renderInContext:ctx];
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// UIImage * image = UIGraphicsGetImageFromCurrentImageContext();
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// UIGraphicsEndImageContext();
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// return image;
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//}
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+(UIImage *)captureImageFromView:(UIView *)view{
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// // currentView 当前的view 创建一个基于位图的图形上下文并指定大小为
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// UIGraphicsBeginImageContextWithOptions(CGSizeMake(view.frame.size.width, view.frame.size.height), NO, 0.0);
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// // renderInContext呈现接受者及其子范围到指定的上下文
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// [view.layer renderInContext:UIGraphicsGetCurrentContext()];
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// // 返回一个基于当前图形上下文的图片
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// UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext();
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// // 移除栈顶的基于当前位图的图形上下文
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// UIGraphicsEndImageContext();
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// // 保存图片
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// //UIImageWriteToSavedPhotosAlbum(viewImage, nil, nil, nil);
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// return viewImage;
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UIGraphicsBeginImageContextWithOptions(view.bounds.size, NO, 0.0);
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// Render our snapshot into the image context
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[view drawViewHierarchyInRect:view.bounds afterScreenUpdates:NO];
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// Grab the image from the context
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UIImage *complexViewImage = UIGraphicsGetImageFromCurrentImageContext();
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// Finish using the context
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UIGraphicsEndImageContext();
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return complexViewImage;
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}
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@end
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