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+//
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+// CPDFViewController.m
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+// Edit-Ctrl-Demo
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+//
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+// Copyright © 2014-2023 PDF Technologies, Inc. All Rights Reserved.
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+//
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+// THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
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+// AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE ComPDFKit LICENSE AGREEMENT.
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+// UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
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+// This notice may not be removed from this file.
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+//
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+
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+#import "CPDFViewController.h"
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+
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+#import <ComPDFKit/ComPDFKit.h>
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+#import <compdfkit_tools/compdfkit_tools.h>
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+
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+@interface CPDFViewController () <UISearchBarDelegate,CPDFViewDelegate,CPDFListViewDelegate, CPDFMoreListViewDelegate,CSearchToolbarDelegate, CPDFDisplayViewDelegate,CPDFBOTAViewControllerDelegate,CPDFSearchResultsDelegate,CPDFThumbnailViewControllerDelegate,CPDFAnnotationBarDelegate>
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+
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+@property(nonatomic, strong) NSString *filePath;
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+
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+@property(nonatomic, strong) CPDFListView *pdfListView;
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+
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+@property(nonatomic, strong) CNavigationRightView *rightView;
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+
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+@property(nonatomic, strong) CSearchToolbar *searchToolbar;
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+
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+@property(nonatomic, strong) CActivityIndicatorView *loadingView;
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+
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+@property(nonatomic, strong) NSString *navigationTitle;
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+
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+@property(nonatomic, strong) CPDFAnnotationBar *annotatiomBar;
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+
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+@property(nonatomic, strong) CPDFAnnotationBaseViewController *baseVC;
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+
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+@end
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+
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+@implementation CPDFViewController
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+
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+#pragma mark - Initializers
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+
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+- (instancetype)initWithFilePath:(NSString *)filePath {
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+ if(self = [super init]) {
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+ self.filePath = filePath;
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+ }
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+ return self;
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+}
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+
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+- (void)viewDidLoad {
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+ [super viewDidLoad];
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+
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+ self.view.backgroundColor = [CPDFColorUtils CPDFViewControllerBackgroundColor];
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+
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+ self.pdfListView = [[CPDFListView alloc] initWithFrame:self.view.bounds];
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+ self.pdfListView.performDelegate = self;
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+ self.pdfListView.delegate = self;
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+ self.pdfListView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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+ [self.view addSubview:self.pdfListView];
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+
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+ UIBarButtonItem *leftItem = [[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"CPDFThunbnailImageEnter" inBundle:[NSBundle bundleForClass:self.class] compatibleWithTraitCollection:nil] style:UIBarButtonItemStylePlain target:self action:@selector(buttonItemClicked_thumbnail:)];
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+ self.navigationItem.leftBarButtonItem = leftItem;
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+
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+ __block typeof(self) blockSelf = self;
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+
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+ self.rightView = [[CNavigationRightView alloc] initWithDefaultItemsClickBack:^(NSUInteger tag) {
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+ switch (tag) {
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+ case CNavigationRightTypeSearch:
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+ [blockSelf navigationRightItemSearch];
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+ break;
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+ case CNavigationRightTypeBota:
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+ [blockSelf navigationRightItemBota];
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+ break;
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+ default:
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+ case CNavigationRightTypeMore:
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+ [blockSelf navigationRightItemMore];
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+ break;
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+ }
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+
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+ }];
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+
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+ self.searchToolbar = [[CSearchToolbar alloc] initWithPDFView:self.pdfListView];
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+ self.searchToolbar.delegate = self;
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+
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+ self.annotatiomBar = [[CPDFAnnotationBar alloc] init];
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+ self.annotatiomBar.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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+ self.annotatiomBar.delegate = self;
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+ [self.view addSubview:self.annotatiomBar];
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+
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+ [self reloadDocumentWithFilePath:self.filePath completion:^(BOOL result) {
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+
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+ }];
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+}
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+
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+- (void)viewWillLayoutSubviews {
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+ [super viewWillLayoutSubviews];
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+
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+ if (@available(iOS 11.0, *)) {
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+ self.pdfListView.frame = CGRectMake(self.view.safeAreaInsets.left, self.view.safeAreaInsets.top, self.view.frame.size.width - self.view.safeAreaInsets.left - self.view.safeAreaInsets.right, self.view.frame.size.height - self.view.safeAreaInsets.bottom- self.view.safeAreaInsets.top);
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+
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+ self.annotatiomBar.frame = CGRectMake(0, self.view.frame.size.height - self.view.safeAreaInsets.bottom - 44, self.view.frame.size.width, 44);
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+ } else {
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+ self.pdfListView.frame = self.view.bounds;
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+ self.annotatiomBar.frame = CGRectMake(0, self.view.frame.size.height - 64, self.view.frame.size.width, 44);
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+ }
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+}
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+
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+#pragma mark - Accessors
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+
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+#pragma mark - Public method
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+
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+- (void)reloadDocumentWithFilePath:(NSString *)filePath completion:(void (^)(BOOL result))completion {
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+
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+ self.title = [[filePath lastPathComponent] stringByDeletingPathExtension];
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+ _navigationTitle = self.title;
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+ [self.navigationController.view setUserInteractionEnabled:NO];
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+
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+ if (![self.loadingView superview]) {
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+ [self.view addSubview:self.loadingView];
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+ }
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+ [self.loadingView startAnimating];
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+
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+ dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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+ NSURL *url = [NSURL fileURLWithPath:filePath];
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+ CPDFDocument *document = [[CPDFDocument alloc] initWithURL:url];
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+ dispatch_async(dispatch_get_main_queue(), ^{
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+ [self.navigationController.view setUserInteractionEnabled:YES];
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+ [self.loadingView stopAnimating];
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+ [self.loadingView removeFromSuperview];
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+
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+ if (document.error && document.error.code != CPDFDocumentPasswordError) {
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+ UIAlertAction *okAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil) style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
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+ [self.navigationController popViewControllerAnimated:YES];
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+ }];
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+ UIAlertController *alert = [UIAlertController alertControllerWithTitle:@""
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+ message:NSLocalizedString(@"Sorry PDF Reader Can't open this pdf file!", nil)
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+ preferredStyle:UIAlertControllerStyleAlert];
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+ [alert addAction:okAction];
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+ if (completion) {
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+ completion(NO);
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+ }
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+ } else {
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+ self.pdfListView.document = document;
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+ if (completion) {
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+ completion(YES);
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+ }
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+ }
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+ });
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+ });
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+}
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+
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+#pragma mark - Action
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+
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+- (void)navigationRightItemSearch {
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+ [self.searchToolbar showInView:self.navigationController.navigationBar];
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+ self.title = nil;
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+ self.navigationItem.rightBarButtonItem = nil;
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+}
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+
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+- (void)navigationRightItemBota {
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+ CPDFBOTAViewController *botaViewController = [[CPDFBOTAViewController alloc] initWithPDFView:self.pdfListView];
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+ botaViewController.delegate = self;
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+ [self.navigationController pushViewController:botaViewController animated:NO];
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+}
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+
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+- (void)navigationRightItemMore {
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+ CPDFMoreListViewController * moreListVc = [[CPDFMoreListViewController alloc] init];
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+ moreListVc.delegate = self;
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+ [self.navigationController pushViewController:moreListVc animated:YES];
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+}
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+
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+- (void)buttonItemClicked_thumbnail:(id)sender {
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+ CPDFThumbnailViewController *thumbnailViewController = [[CPDFThumbnailViewController alloc] initWithPDFView:self.pdfListView];
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+ thumbnailViewController.delegate = self;
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+ [self.navigationController pushViewController:thumbnailViewController animated:NO];
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+}
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+
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+- (void)menuItemClick_CopyAction:(id)sender {
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+ if (self.pdfListView.currentSelection.string)
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+ [[UIPasteboard generalPasteboard] setString:self.pdfListView.currentSelection.string];
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+
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+ [self.pdfListView clearSelection];
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+}
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+
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+#pragma mark - CPDFViewDelegate
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+
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+- (void)PDFViewDocumentDidLoaded:(CPDFView *)pdfView {
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+ UIBarButtonItem* rightItem = [[UIBarButtonItem alloc] initWithCustomView:self.rightView];
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+ self.navigationItem.rightBarButtonItem = rightItem;
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+}
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+
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+- (void)PDFViewCurrentPageDidChanged:(CPDFView *)pdfView {
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+}
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+
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+#pragma mark - CPDFListViewDelegate
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+
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+- (NSArray<UIMenuItem *> *)PDFListView:(CPDFListView *)pdfListView customizeMenuForPage:(CPDFPage *)page forPagePoint:(CGPoint)pagePoint {
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+ if (pdfListView.currentSelection) {
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+ UIMenuItem *copyItem = [[UIMenuItem alloc] initWithTitle:NSLocalizedString(@"Copy", nil)
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+ action:@selector(menuItemClick_CopyAction:)];
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+ return @[copyItem];
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+ }
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+ return nil;
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+}
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+
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+#pragma mark - CPDFMorelistViewDelegate
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+
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+- (void)PDFMoreListViewController:(CPDFMoreListViewController *)moreVC didSelectRow:(CPDFMoreListViewType)row {
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+ if(CPDFMoreListViewTypeInfo == row){
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+ //File Info
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+ CPDFInfoViewController * infoVc = [[CPDFInfoViewController alloc] initWithPDFView:self.pdfListView];
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+ [self.navigationController pushViewController:infoVc animated:YES];
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+ } else {
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+ CPDFDisplayViewController *displayVc = [[CPDFDisplayViewController alloc] initWithPDFView:self.pdfListView];
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+ displayVc.delegate = self;
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+ [self.navigationController pushViewController:displayVc animated:NO];
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+ }
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+}
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+
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+#pragma mark - CSearchToolbarDelegate
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+
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+- (void)searchToolbar:(CSearchToolbar *)searchToolbar onSearchQueryResults:(NSArray *)results {
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+ if ([results count] < 1) {
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+ UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:NSLocalizedString(@"OK", nil)
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+ style:UIAlertActionStyleCancel
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+ handler:nil];
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+ UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil
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+ message:NSLocalizedString(@"your have‘t search result", nil)
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+ preferredStyle:UIAlertControllerStyleAlert];
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+ [alert addAction:cancelAction];
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+ [self presentViewController:alert animated:YES completion:nil];
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+ return;
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+ }
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+ [self searchToolbarOnExitSearch:searchToolbar];
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+
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+ CPDFSearchResultsViewController* searchResultController = [[CPDFSearchResultsViewController alloc] initWithResultArray:results keyword:searchToolbar.searchKeyString document:self.pdfListView.document];
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+ searchResultController.delegate = self;
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+ [self.navigationController pushViewController:searchResultController animated:YES];
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+}
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+
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+- (void)searchToolbarOnExitSearch:(CSearchToolbar *)searchToolbar {
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+ if([searchToolbar superview]) {
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+ [searchToolbar removeFromSuperview];
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+ UIBarButtonItem *rightItem = [[UIBarButtonItem alloc] initWithCustomView:self.rightView];
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+ self.navigationItem.rightBarButtonItem = rightItem;
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+ self.title = self.navigationTitle;
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+ }
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+}
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+
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+#pragma mark - CPDFDisplayViewDelegate
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+
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+- (void)displayViewControllerDismiss:(CPDFDisplayViewController *)displayViewController {
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+ [self.navigationController popToRootViewControllerAnimated:YES];
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+}
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+
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+#pragma mark - CPDFBOTAViewControllerDelegate
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+
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+- (void)botaViewControllerDismiss:(CPDFBOTAViewController *)botaViewController {
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+ [self.navigationController popViewControllerAnimated:YES];
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+}
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+
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+#pragma mark - CPDFSearchResultsDelegate
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+
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+- (void)searchResultsView:(CPDFSearchResultsViewController *)resultVC forSelection:(CPDFSelection *)selection indexPath:(NSIndexPath *)indexPath {
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+ [self.navigationController popViewControllerAnimated:YES];
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+
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+ NSInteger pageIndex = [self.pdfListView.document indexForPage:selection.page];
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+ [self.pdfListView goToPageIndex:pageIndex animated:NO];
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+ [self.pdfListView setHighlightedSelection:selection animated:YES];
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+}
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+
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+-(void)searchResultsViewControllerDismiss:(CPDFSearchResultsViewController *)searchResultsViewController {
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+ [self.navigationController popViewControllerAnimated:YES];
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+}
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+
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+#pragma mark - CPDFThumbnailViewControllerDelegate
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+
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+- (void)thumbnailViewController:(CPDFThumbnailViewController *)thumbnailViewController pageIndex:(NSInteger)pageIndex {
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+ [self.pdfListView goToPageIndex:pageIndex animated:NO];
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+ [self.navigationController popViewControllerAnimated:YES];
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+}
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+
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+#pragma mark - CPDFAnnotationBarDelegate
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+
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+- (void)clickAnnotationBar:(CPDFAnnotationBar *)annotationBar forIndex:(NSInteger)index forSelected:(BOOL)isSelected forAnnotationBarButton:(UIButton *)buttom {
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+ _baseVC = [[CPDFAnnotationBaseViewController alloc] init];
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+ AAPLCustomPresentationController *presentationController NS_VALID_UNTIL_END_OF_SCOPE;
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+
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+ presentationController = [[AAPLCustomPresentationController alloc] initWithPresentedViewController:self.baseVC presentingViewController:self];
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+ self.baseVC.transitioningDelegate = presentationController;
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+ [self presentViewController:self.baseVC animated:YES completion:nil];
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+}
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+
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+@end
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