PDFViewer(iOS) - 预览bug处理

viewer-ctrl-demo/viewer-ctrl-demo/CPDFViewController.m

@@ -15,7 +15,7 @@
 #import <ComPDFKit/ComPDFKit.h>
 #import <compdfkit_tools/compdfkit_tools.h>
 
-@interface CPDFViewController ()<UISearchBarDelegate,CPDFViewDelegate,CPDFListViewDelegate, CPDFMoreListViewDelegate, CSearchToolbarDelegate, CPDFDisplayViewDelegate, CPDFBOTAViewControllerDelegate,CPDFSearchResultsDelegate, CPDFThumbnailViewControllerDelegate,CPDFPopMenuViewDelegate,UIDocumentPickerDelegate>
+@interface CPDFViewController ()<UISearchBarDelegate,CPDFViewDelegate,CPDFListViewDelegate, CPDFMoreListViewDelegate, CSearchToolbarDelegate, CPDFDisplayViewDelegate, CPDFBOTAViewControllerDelegate,CPDFSearchResultsDelegate, CPDFThumbnailViewControllerDelegate,CPDFPopMenuViewDelegate,UIDocumentPickerDelegate,CPDFPopMenuDelegate>
 
 @property(nonatomic, strong) NSString *filePath;
 
@@ -33,6 +33,8 @@
 
 @property(nonatomic, strong)  CPDFPopMenu *popMenu;
 
+@property(nonatomic, assign)  BOOL popMenuClosed;
+
 
 @end
 
@@ -92,16 +94,20 @@
     
 }
 
+
 - (void)viewWillLayoutSubviews {
     [super viewWillLayoutSubviews];
     
-    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)];
+    if(!self.popMenuClosed) {
+        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 tPosY = 0;
     if (!self.navigationController.navigationBarHidden) {
         CGRect rectStatus = [[UIApplication sharedApplication] statusBarFrame];
@@ -188,6 +194,7 @@
     menuView.delegate = self;
     self.popMenu = [CPDFPopMenu popMenuWithContentView:menuView];
     self.popMenu.dimCoverLayer = YES;
+    self.popMenu.delegate = self;
     
     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)];
@@ -218,6 +225,7 @@
 }
 
 - (void)PDFViewCurrentPageDidChanged:(CPDFView *)pdfView {
+    NSLog(@"");
 }
 
 #pragma mark - CPDFListViewDelegate
@@ -307,6 +315,10 @@
     [self.navigationController popViewControllerAnimated:YES];
 }
 
+#pragma mark - CPDFPopMenuDelegate
+- (void)MenuDidClosedIn:(CPDFPopMenu *)menu isClosed:(BOOL)isClosed {
+    self.popMenuClosed = isClosed;
+}
 #pragma mark - CPDFThumbnailViewControllerDelegate
 
 - (void)thumbnailViewController:(CPDFThumbnailViewController *)thumbnailViewController pageIndex:(NSInteger)pageIndex {