kmpdfkit_demo/Form-Ctrl-Demo/Form-Ctrl-Demo/CPDFViewController.m

//
//  CPDFViewController.m
//  Form-Ctrl-Demo
//
//  Copyright © 2014-2023 PDF Technologies, Inc. All Rights Reserved.
//
//  THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
//  AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
//  UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
//  This notice may not be removed from this file.
//

#import "CPDFViewController.h"

#import <ComPDFKit/ComPDFKit.h>
#import <compdfkit_tools/compdfkit_tools.h>


@interface CPDFViewController () <CPDFToolsViewControllerDelegate,CPDFFormBarDelegate,CPDFBOTAViewControllerDelegate,CPDFListViewDelegate,CPDFSignatureViewControllerDelegate>

@property(nonatomic, strong) CPDFFormBar * formBar;
@property(nonatomic, strong) CAnnotationManage *annotationManage;
@property(nonatomic, strong) CPDFSignatureWidgetAnnotation * signatureAnnotation;

@end

@implementation CPDFViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.pdfListView.toolModel = CToolModelForm;
    self.pdfListView.delegate = self;
    self.view.backgroundColor = [CPDFColorUtils CPDFViewControllerBackgroundColor];
    
    [self initFormBar];

    [self enterFormMode];
}


- (void)initFormBar {
    
    self.annotationManage = [[CAnnotationManage alloc] initWithPDFView:self.pdfListView];
    self.formBar = [[CPDFFormBar alloc] initAnnotationManage:self.annotationManage];
    
    CGFloat height = 44.0;
    if (@available(iOS 11.0, *))
        height += self.view.safeAreaInsets.bottom;
    self.formBar.frame = CGRectMake(0, self.view.frame.size.height - height, self.view.frame.size.width, height);
    self.formBar.delegate = self;
    self.formBar.parentVC = self;
#warning  need to set parentVC
//    [self.formBar setParentVC:self];
    [self.view addSubview:self.formBar];
}

- (void)initWitNavigationTitle {
    //titleButton
    CNavigationBarTitleButton * navTitleButton = [[CNavigationBarTitleButton alloc] init];
    self.titleButton = navTitleButton;
    self.navigationTitle = NSLocalizedString(@"Form", nil);
    [navTitleButton setImage:[UIImage imageNamed:@"syasarrow"] forState:UIControlStateNormal];
    [navTitleButton addTarget:self action:@selector(titleButtonClickd:) forControlEvents:UIControlEventTouchUpInside];
    [navTitleButton setTitle:self.navigationTitle forState:UIControlStateNormal];
    [navTitleButton setTitleColor:[CPDFColorUtils CAnyReverseBackgooundColor] forState:UIControlStateNormal];
    self.titleButton.frame = CGRectMake(0, 0, 50, 30);
    self.navigationItem.titleView = self.titleButton;
}

- (void)viewWillLayoutSubviews {
    [super viewWillLayoutSubviews];
    
    if([self.popMenu superview]) {
        if (@available(iOS 11.0, *)) {
            [self.popMenu showMenuInRect:CGRectMake(self.view.frame.size.width - self.view.safeAreaInsets.right - 250, CGRectGetMaxY(self.navigationController.navigationBar.frame), 250, 200)];
        } else {
            // Fallback on earlier versions
            [self.popMenu showMenuInRect:CGRectMake(self.view.frame.size.width - 250, CGRectGetMaxY(self.navigationController.navigationBar.frame), 250, 200)];
        }
    }
    
    CGFloat height = 44.0;
    
    if (@available(iOS 11.0, *))
        height += self.view.safeAreaInsets.bottom;

    if(CToolModelForm == self.pdfListView.toolModel) {
        if (@available(iOS 11.0, *)) {
            self.formBar.frame = CGRectMake(self.view.safeAreaInsets.left, self.view.frame.size.height - height, self.view.frame.size.width- self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, height);
        } else {
            self.formBar.frame = CGRectMake(0, self.view.frame.size.height - height, self.view.frame.size.width, height);
        }
    } else {
        self.formBar.frame = CGRectMake(0, self.view.bounds.size.height, self.view.frame.size.width, height);
    }
    
    CGFloat tPosY = 0;
    CGFloat tBottomY = 0;

    if(CToolModelForm == self.pdfListView.toolModel) {
        if (!self.navigationController.navigationBarHidden) {
            [UIView animateWithDuration:0.3 animations:^{
                CGRect frame = self.formBar.frame;
                frame.origin.y = self.view.bounds.size.height-frame.size.height;
                self.formBar.frame = frame;
            }];
            CGRect rectStatus = [[UIApplication sharedApplication] statusBarFrame];
            tPosY = self.navigationController.navigationBar.frame.size.height + rectStatus.size.height;
            
            tBottomY = self.formBar.frame.size.height;
        } else {
            [UIView animateWithDuration:0.3 animations:^{
                CGRect frame = self.formBar.frame;
                frame.origin.y = self.view.bounds.size.height;
                self.formBar.frame = frame;
            }];
        }
    } else {
        tPosY = 0;
        if (!self.navigationController.navigationBarHidden) {
            CGRect rectStatus = [[UIApplication sharedApplication] statusBarFrame];
            tPosY = self.navigationController.navigationBar.frame.size.height + rectStatus.size.height;
        }
    }
    
    if (@available(iOS 11.0, *)) {
        self.pdfListView.frame = CGRectMake(self.view.safeAreaInsets.left, tPosY, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height - tBottomY - tPosY);
    } else {
        self.pdfListView.frame = CGRectMake(0, tPosY, self.view.frame.size.width, self.view.frame.size.height  - tBottomY - tPosY);
    }
}

#pragma mark - Private

- (void)enterFormMode {
    self.pdfListView.toolModel = CToolModelForm;
    self.navigationTitle = NSLocalizedString(@"Form", nil);
    [self.titleButton setTitle:self.navigationTitle forState:UIControlStateNormal];
    
    CGFloat tPosY = 0;
    CGFloat tBottomY = 0;
    CGRect frame = self.formBar.frame;
    frame.origin.y = self.view.bounds.size.height-frame.size.height;
    self.formBar.frame = frame;
    
    CGRect rectStatus = [[UIApplication sharedApplication] statusBarFrame];
    tPosY = self.navigationController.navigationBar.frame.size.height + rectStatus.size.height;
    tBottomY = self.formBar.frame.size.height;
    
    if (@available(iOS 11.0, *)) {
        self.pdfListView.frame = CGRectMake(self.view.safeAreaInsets.left, tPosY, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height - tBottomY - tPosY);
    } else {
        self.pdfListView.frame = CGRectMake(0, tPosY, self.view.frame.size.width, self.view.frame.size.height  - tBottomY - tPosY);
    }
    [self.formBar updateStatus];
}

- (void)selectDocumentRefresh {
    [super selectDocumentRefresh];
    [self.formBar initUndoRedo];
}

- (void)enterViewerMode {
    self.pdfListView.toolModel = CToolModelViewer;
    self.navigationTitle = NSLocalizedString(@"Viewer", nil);
    [self.titleButton setTitle:self.navigationTitle forState:UIControlStateNormal];
    
    CGRect frame = self.formBar.frame;
    frame.origin.y = self.view.bounds.size.height;
    self.formBar.frame = frame;
    
    CGFloat tPosY = 0;
    CGFloat tBottomY = 0;
    
    if (@available(iOS 11.0, *)) {
        self.pdfListView.frame = CGRectMake(self.view.safeAreaInsets.left, tPosY, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height - tBottomY - tPosY);
    } else {
        self.pdfListView.frame = CGRectMake(0, tPosY, self.view.frame.size.width, self.view.frame.size.height  - tBottomY - tPosY);
    }
}

- (void) titleButtonClickd:(UIButton *) button {
    CPDFToolsViewController * toolsVc = [[CPDFToolsViewController alloc] initCustomizeWithToolArrays:@[@(CToolModelViewer),@(CToolModelForm)]];
    toolsVc.delegate = self;
    AAPLCustomPresentationController *presentationController NS_VALID_UNTIL_END_OF_SCOPE;
    presentationController = [[AAPLCustomPresentationController alloc] initWithPresentedViewController:toolsVc presentingViewController:self];
    toolsVc.transitioningDelegate = presentationController;
    [self presentViewController:toolsVc animated:YES completion:nil];
}

- (void)navigationRightItemBota {
    CPDFBOTAViewController *botaViewController = [[CPDFBOTAViewController alloc] initCustomizeWithPDFView:self.pdfListView navArrays:@[@(CPDFBOTATypeStateOutline),@(CPDFBOTATypeStateBookmark),@(CPDFBOTATypeStateAnnotation)]];
    botaViewController.delegate = self;
    
    AAPLCustomPresentationController *presentationController NS_VALID_UNTIL_END_OF_SCOPE;
   
    presentationController = [[AAPLCustomPresentationController alloc] initWithPresentedViewController:botaViewController presentingViewController:self];
    botaViewController.transitioningDelegate = presentationController;
    
    [self presentViewController:botaViewController animated:YES completion:nil];
}

#pragma mark - CPDFListViewDelegate

- (void)PDFListViewPerformTouchEnded:(CPDFListView *)pdfView {
    CGFloat tPosY = 0;
    CGFloat tBottomY = 0;

    if(CToolModelForm == self.pdfListView.toolModel) {
        if (self.navigationController.navigationBarHidden) {
            [self.navigationController setNavigationBarHidden:NO animated:YES];
            [UIView animateWithDuration:0.3 animations:^{
                CGRect frame = self.formBar.frame;
                frame.origin.y = self.view.bounds.size.height-frame.size.height;
                self.formBar.frame = frame;
                self.pdfListView.pageSliderView.alpha = 1.0;
//                self.formBar.topToolBar.alpha = 1.0;
//                self.formBar.drawPencilFuncView.alpha = 1.0;
            }];
            CGRect rectStatus = [[UIApplication sharedApplication] statusBarFrame];
            tPosY = self.navigationController.navigationBar.frame.size.height + rectStatus.size.height;
            
            tBottomY = self.formBar.frame.size.height;
        } else {
            [self.navigationController setNavigationBarHidden:YES animated:YES];
            [UIView animateWithDuration:0.3 animations:^{
                CGRect frame = self.formBar.frame;
                frame.origin.y = self.view.bounds.size.height;
                self.formBar.frame = frame;
                self.pdfListView.pageSliderView.alpha = 0.0;

            }];
        }
    } else {
        CGFloat tPosY = 0;
        if (self.navigationController.navigationBarHidden) {
            [self.navigationController setNavigationBarHidden:NO animated:YES];
            [UIView animateWithDuration:0.3 animations:^{
                self.pdfListView.pageSliderView.alpha = 1.0;
            }];
            CGRect rectStatus = [[UIApplication sharedApplication] statusBarFrame];
            tPosY = self.navigationController.navigationBar.frame.size.height + rectStatus.size.height;

        } else {
            [self.navigationController setNavigationBarHidden:YES animated:YES];
            [UIView animateWithDuration:0.3 animations:^{
                self.pdfListView.pageSliderView.alpha = 0.0;
            }];
        }
    }
    
    if (@available(iOS 11.0, *)) {
        self.pdfListView.frame = CGRectMake(self.view.safeAreaInsets.left, tPosY, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height - tBottomY - tPosY);
    } else {
        self.pdfListView.frame = CGRectMake(0, tPosY, self.view.frame.size.width, self.view.frame.size.height  - tBottomY - tPosY);
    }

}

//- (void)PDFListViewEditNote:(CPDFListView *)pdfListView forAnnotation:(CPDFAnnotation *)annotation {
//    if([annotation isKindOfClass:[CPDFLinkAnnotation class]]) {
//        [self.formBar buttonItemClicked_open:annotation];
//    } else {
//        CGRect rect = [self.pdfListView convertRect:annotation.bounds fromPage:annotation.page];
//        CPDFNoteOpenViewController *noteVC = [[CPDFNoteOpenViewController alloc]initWithAnnotation:annotation];
//        noteVC.delegate = self;
//        [noteVC showViewController:self inRect:rect];
//    }
//}
//
- (void)PDFListViewChangedAnnotationType:(CPDFListView *)pdfListView forAnnotationMode:(CPDFViewAnnotationMode)annotationMode {
    [self.formBar reloadData];
}

- (void)PDFListViewPerformUrl:(CPDFListView *)pdfView withContent:(NSString *)content {
    NSURL * url = [NSURL URLWithString:content];
    [[UIApplication sharedApplication] openURL:url];
}
//
//- (void)PDFListViewPerformAddStamp:(CPDFListView *)pdfView atPoint:(CGPoint)point forPage:(CPDFPage *)page {
//    [self.annotationBar addStampAnnotationWithPage:page point:point];
//}
//
//- (void)PDFListViewPerformAddImage:(CPDFListView *)pdfView atPoint:(CGPoint)point forPage:(CPDFPage *)page {
//    [self.annotationBar addImageAnnotationWithPage:page point:point];
//}
//
//- (BOOL)PDFListViewerTouchEndedIsAudioRecordMedia:(CPDFListView *)pdfListView {
//    if (CPDFMediaStateAudioRecord == [CPDFMediaManager shareManager].mediaState) {
//        [self PDFListViewPerformTouchEnded:self.pdfListView];
//        return YES;
//    }
//    return NO;
//}
//
//- (void)PDFListViewPerformCancelMedia:(CPDFListView *)pdfView atPoint:(CGPoint)point forPage:(CPDFPage *)page {
//    [CPDFMediaManager shareManager].mediaState = CPDFMediaStateStop;
//    self.pdfListView.annotationMode = CPDFViewAnnotationModeNone;
//}
//
//- (void)PDFListViewPerformRecordMedia:(CPDFListView *)pdfView atPoint:(CGPoint)point forPage:(CPDFPage *)page {
//    NSInteger pageindex = [self.pdfListView.document indexForPage:page];
//    [CPDFMediaManager shareManager].mediaState = CPDFMediaStateAudioRecord;
//    [CPDFMediaManager shareManager].pageNum = pageindex;
//    [CPDFMediaManager shareManager].ptInPdf = point;
//
//    if([self.soundPlayBar superview]) {
//        if(self.soundPlayBar.soundState == CPDFSoundStatePlay) {
//            [self.soundPlayBar stopAudioPlay];
//            [self.soundPlayBar removeFromSuperview];
//        } else if (self.soundPlayBar.soundState == CPDFSoundStateRecord) {
//            [self.soundPlayBar stopRecord];
//            [self.soundPlayBar removeFromSuperview];
//        }
//    }
//
//    _soundPlayBar = [[CPDFSoundPlayBar alloc] initWithStyle:self.annotationManage.annotStyle];
//    _soundPlayBar.delegate = self;
//    [_soundPlayBar showInView:self.pdfListView soundState:CPDFSoundStateRecord];
//    [_soundPlayBar startAudioRecord];
//}
//
//- (void)PDFListViewPerformPlay:(CPDFListView *)pdfView forAnnotation:(CPDFSoundAnnotation *)annotation {
//    NSString *filePath = [annotation mediaPath];
//    if (filePath) {
//        NSURL *URL = [NSURL fileURLWithPath:filePath];
//
//        _soundPlayBar = [[CPDFSoundPlayBar alloc] initWithStyle:self.annotationManage.annotStyle];
//        _soundPlayBar.delegate = self;
//        [_soundPlayBar showInView:self.pdfListView soundState:CPDFSoundStatePlay];
//        [_soundPlayBar setURL:URL];
//        [_soundPlayBar startAudioPlay];
//        [CPDFMediaManager shareManager].mediaState = CPDFMediaStateVedioPlaying;
//    }
//}
//
- (void)PDFListViewPerformSignatureWidget:(CPDFListView *)pdfView forAnnotation:(CPDFSignatureWidgetAnnotation *)annotation {
    if(CToolModelViewer == self.pdfListView.toolModel) {
        self.signatureAnnotation = annotation;
        AAPLCustomPresentationController *presentationController NS_VALID_UNTIL_END_OF_SCOPE;
        CPDFSignatureViewController *signatureVC = [[CPDFSignatureViewController alloc] initWithStyle:nil];
        presentationController = [[AAPLCustomPresentationController alloc] initWithPresentedViewController:signatureVC presentingViewController:self];
        signatureVC.delegate = self;
        signatureVC.transitioningDelegate = presentationController;
        [self presentViewController:signatureVC animated:YES completion:nil];
    }
}

- (void)PDFListViewEditWidget:(CPDFListView *)pdfListView forAnnotation:(CPDFAnnotation *)annotation {
    [self.formBar buttonItemClicked_openOption:annotation];
}

- (void)PDFListViewEditProperties:(CPDFListView *)pdfListView forAnnotation:(CPDFAnnotation *)annotation {
    [self.formBar buttonItemClicked_open:annotation];
}

#pragma mark - CPDFBOTAViewControllerDelegate

- (void)botaViewControllerDismiss:(CPDFBOTAViewController *)botaViewController {
    [self.navigationController dismissViewControllerAnimated:YES completion:nil];
}

#pragma mark - CPDFAnnotationBarDelegate

- (void)formBarClick:(CPDFFormBar *)pdfFormBar forSelected:(BOOL)isSelected forButton:(UIButton *)button {
    NSLog(@"form bar Clicked!");
}
//- (void)annotationBarClick:(CPDFAnnotationBar *)annotationBar clickAnnotationMode:(CPDFViewAnnotationMode)annotationMode forSelected:(BOOL)isSelected forButton:(UIButton *)button {
//    if(CPDFViewAnnotationModeInk == annotationMode || CPDFViewAnnotationModePencilDrawing == annotationMode) {
//        CGFloat tPosY = 0;
//        if(isSelected) {
//            [self.navigationController setNavigationBarHidden:YES animated:YES];
//            [UIView animateWithDuration:0.3 animations:^{
//                CGRect frame = self.annotationBar.frame;
//                frame.origin.y = self.view.bounds.size.height;
//                self.annotationBar.frame = frame;
//                self.pdfListView.pageSliderView.alpha = 0.0;
//
//                if (@available(iOS 11.0, *)) {
//                    self.pdfListView.frame = CGRectMake(self.view.safeAreaInsets.left, tPosY, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height - self.view.safeAreaInsets.bottom - tPosY);
//                } else {
//                    self.pdfListView.frame = CGRectMake(0, tPosY, self.view.frame.size.width, self.view.frame.size.height - tPosY);
//                }
//            }];
//        } else {
//            [self.navigationController setNavigationBarHidden:NO animated:YES];
//            [UIView animateWithDuration:0.3 animations:^{
//                CGRect frame = self.annotationBar.frame;
//                frame.origin.y = self.view.bounds.size.height-frame.size.height;
//                self.annotationBar.frame = frame;
//                self.pdfListView.pageSliderView.alpha = 1.0;
//            }];
//            CGRect rectStatus = [[UIApplication sharedApplication] statusBarFrame];
//            tPosY = self.navigationController.navigationBar.frame.size.height + rectStatus.size.height;
//
//            if (@available(iOS 11.0, *)) {
//                self.pdfListView.frame = CGRectMake(self.view.safeAreaInsets.left, tPosY, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height - tPosY- self.annotationBar.frame.size.height);
//            } else {
//                self.pdfListView.frame = CGRectMake(0, tPosY, self.view.frame.size.width, self.view.frame.size.height - tPosY- tPosY- self.annotationBar.frame.size.height);
//            }
//        }
//    } else if (CPDFViewAnnotationModeSound == annotationMode && !isSelected) {
//        if(CPDFSoundStateRecord == self.soundPlayBar.soundState) {
//            [self.soundPlayBar stopRecord];
//
//        } else if (CPDFSoundStatePlay== self.soundPlayBar.soundState) {
//            [self.soundPlayBar stopAudioPlay];
//        }
//    }
//}

#pragma mark - CPDFNoteOpenViewControllerDelegate

//- (void)getNoteOpenViewController:(CPDFNoteOpenViewController *)noteOpenVC content:(NSString *)content isDelete:(BOOL)isDelete {
//    if (isDelete) {
//        [noteOpenVC.annotation.page removeAnnotation:noteOpenVC.annotation];
//        [self.pdfListView setNeedsDisplayForPage:noteOpenVC.annotation.page];
//        if([self.pdfListView.activeAnnotations containsObject:noteOpenVC.annotation]) {
//            NSMutableArray *activeAnnotations = [NSMutableArray arrayWithArray:self.pdfListView.activeAnnotations];
//            [activeAnnotations removeObject:noteOpenVC.annotation];
//            [self.pdfListView updateActiveAnnotations:activeAnnotations];
//        }
//    } else {
//        if([noteOpenVC.annotation isKindOfClass:[CPDFMarkupAnnotation class]]) {
//            CPDFMarkupAnnotation *markupAnnotation = (CPDFMarkupAnnotation *)noteOpenVC.annotation;
//            [markupAnnotation setMarkupText:content?:@""];
//        } else {
//            noteOpenVC.annotation.contents = content?:@"";
//        }
//    }
//}

//#pragma mark - CPDFSoundPlayBarDelegate
//
//- (void)soundPlayBarRecordFinished:(CPDFSoundPlayBar *)soundPlayBar withFile:(NSString *)filePath {
//    self.pdfListView.annotationMode = CPDFViewAnnotationModeNone;
//
//    CPDFPage *page = [self.pdfListView.document pageAtIndex:[CPDFMediaManager shareManager].pageNum];
//    CPDFSoundAnnotation *annotation = [[CPDFSoundAnnotation alloc] initWithDocument:self.pdfListView.document];
//
//    if ([annotation setMediaPath:filePath]) {
//        CGRect bounds = annotation.bounds;
//        bounds.origin.x = [CPDFMediaManager shareManager].ptInPdf.x-bounds.size.width/2.0;
//        bounds.origin.y = [CPDFMediaManager shareManager].ptInPdf.y-bounds.size.height/2.0;
//        annotation.bounds = bounds;
//        [self.pdfListView addAnnotation:annotation forPage:page];
//    }
//
//    [CPDFMediaManager shareManager].mediaState = CPDFMediaStateStop;
//    [self.pdfListView stopRecord];
//}
//
//- (void)soundPlayBarRecordCancel:(CPDFSoundPlayBar *)soundPlayBar {
//    if(CPDFSoundStateRecord == self.soundPlayBar.soundState) {
//        [self.pdfListView stopRecord];
//    }
//    [CPDFMediaManager shareManager].mediaState = CPDFMediaStateStop;
//    self.pdfListView.annotationMode = CPDFViewAnnotationModeNone;
//}
//
//- (void)soundPlayBarPlayClose:(CPDFSoundPlayBar *)soundPlayBar {
//    [CPDFMediaManager shareManager].mediaState = CPDFMediaStateStop;
//}

#pragma mark - CPDFToolsViewControllerDelegate

- (void)CPDFToolsViewControllerDismiss:(CPDFToolsViewController *) viewController selectItemAtIndex:(CToolModel)selectIndex {
    if(CToolModelViewer == selectIndex) {
        //viewwer
        [self enterViewerMode];
    }else{
        //Form
        [self enterFormMode];
    }
}

#pragma mark - CPDFSignatureViewControllerDelegate

- (void)signatureViewControllerDismiss:(CPDFSignatureViewController *)signatureViewController {
    self.signatureAnnotation = nil;
}

- (void)signatureViewController:(CPDFSignatureViewController *)signatureViewController image:(UIImage *)image {
    if(self.signatureAnnotation) {
        [self.signatureAnnotation signWithImage:image];
        [self.pdfListView setNeedsDisplayForPage:self.signatureAnnotation.page];
        self.signatureAnnotation = nil;
    }
}

@end