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Show file filter name for accessory view of file dialog

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- Respect filters option of dialog.showOpenDialog() and
  dialog.showSaveDialog(). (#10335)
- Show "All Files" for <input> apart from "accept" attribute. (#11456)
This commit is contained in:
Yuya Ochiai 2018-02-19 22:40:07 +09:00 • committed by Cheng Zhao
parent 4c51c03779
commit 2131dc839a
1 changed files with 38 additions and 30 deletions
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68
atom/browser/ui/file_dialog_mac.mm
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@ -16,17 +16,17 @@
@interface PopUpButtonHandler : NSObject
@property (nonatomic, strong) NSSavePanel *savePanel;
@property (nonatomic, strong) NSArray *fileTypes;
- (instancetype)initWithPanel:(NSSavePanel *)panel andTypes:(NSArray *)types;
@property (nonatomic, strong) NSArray *fileTypesList;
- (instancetype)initWithPanel:(NSSavePanel *)panel andTypesList:(NSArray *)typesList;
- (void)selectFormat:(id)sender;
@end
@implementation PopUpButtonHandler
- (instancetype)initWithPanel:(NSSavePanel *)panel andTypes:(NSArray *)types {
- (instancetype)initWithPanel:(NSSavePanel *)panel andTypesList:(NSArray *)typesList {
self = [super init];
if (self) {
_savePanel = panel;
_fileTypes = types;
_fileTypesList = typesList;
}
return self;
}
@ -34,13 +34,16 @@
- (void)selectFormat:(id)sender {
NSPopUpButton *button = (NSPopUpButton *)sender;
NSInteger selectedItemIndex = [button indexOfSelectedItem];
NSString *nameFieldString = [[self savePanel] nameFieldStringValue];
NSString *trimmedNameFieldString = [nameFieldString stringByDeletingPathExtension];
NSString *extension = [[self fileTypes] objectAtIndex: selectedItemIndex];
NSArray *list = [self fileTypesList];
NSArray *fileTypes = [list objectAtIndex:selectedItemIndex];
NSString *nameFieldStringWithExt = [NSString stringWithFormat:@"%@.%@", trimmedNameFieldString, extension];
[[self savePanel] setNameFieldStringValue:nameFieldStringWithExt];
[[self savePanel] setAllowedFileTypes:@[extension]];
// If we meet a '*' file extension, we allow all the file types and no
// need to set the specified file types.
if ([fileTypes count] == 0 || [fileTypes containsObject:@"*"]) {
[[self savePanel] setAllowedFileTypes:nil];
} else {
[[self savePanel] setAllowedFileTypes:fileTypes];
}
}
@end
@ -48,35 +51,39 @@ namespace file_dialog {
namespace {
static PopUpButtonHandler *popUpButtonHandler;
void SetAllowedFileTypes(NSSavePanel* dialog, const Filters& filters) {
NSMutableSet* file_type_set = [NSMutableSet set];
for (size_t i = 0; i < filters.size(); ++i) {
const Filter& filter = filters[i];
for (size_t j = 0; j < filter.second.size(); ++j) {
// If we meet a '*' file extension, we allow all the file types and no
// need to set the specified file types.
NSMutableArray* file_types_list = [NSMutableArray array];
NSMutableArray* filter_names = [NSMutableArray array];
if (filter.second[j] == "*") {
[dialog setAllowsOtherFileTypes:YES];
return;
}
base::ScopedCFTypeRef<CFStringRef> ext_cf(
base::SysUTF8ToCFStringRef(filter.second[j]));
// Create array to keep file types and their name.
for (size_t i = 0; i < filters.size(); ++i) {
NSMutableSet* file_type_set = [NSMutableSet set];
const Filter& filter = filters[i];
base::ScopedCFTypeRef<CFStringRef> name_cf(base::SysUTF8ToCFStringRef(filter.first));
[filter_names addObject:base::mac::CFToNSCast(name_cf.get())];
for (size_t j = 0; j < filter.second.size(); ++j) {
base::ScopedCFTypeRef<CFStringRef> ext_cf(base::SysUTF8ToCFStringRef(filter.second[j]));
[file_type_set addObject:base::mac::CFToNSCast(ext_cf.get())];
}
[file_types_list addObject:[file_type_set allObjects]];
}
// Passing empty array to setAllowedFileTypes will cause exception.
NSArray* file_types = nil;
if ([file_type_set count])
file_types = [file_type_set allObjects];
NSUInteger count = [file_types_list count];
if (count > 0) {
file_types = [[file_types_list objectAtIndex:0] allObjects];
// If we meet a '*' file extension, we allow all the file types and no
// need to set the specified file types.
if ([file_types count] == 0 || [file_types containsObject:@"*"]) {
file_types = nil;
}
}
[dialog setAllowedFileTypes:file_types];
if (!popUpButtonHandler)
popUpButtonHandler = [[PopUpButtonHandler alloc] initWithPanel:dialog andTypes:file_types];
if (count <= 1) {
return; // don't add file format picker
}
// add file format picker
NSView *accessoryView = [[NSView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 200, 32.0)];
@ -89,7 +96,8 @@ void SetAllowedFileTypes(NSSavePanel* dialog, const Filters& filters) {
[label setDrawsBackground:NO];
NSPopUpButton *popupButton = [[NSPopUpButton alloc] initWithFrame:NSMakeRect(50.0, 2, 140, 22.0) pullsDown:NO];
[popupButton addItemsWithTitles:file_types];
PopUpButtonHandler *popUpButtonHandler = [[PopUpButtonHandler alloc] initWithPanel:dialog andTypesList:[file_types_list copy]];
[popupButton addItemsWithTitles:[filter_names copy]];
[popupButton setTarget:popUpButtonHandler];
[popupButton setAction:@selector(selectFormat:)];