iOS: on iPhone use custom buttons to accommodate shortage of space

Otherwise, in portrait mode, there isn’t enough room for all five buttons
and some are not displayed.

3 files changed, 35 insertions, 1 deletions

diff --git a/platform/ios/Classes/MuDocumentController.m b/platform/ios/Classes/MuDocumentController.m
index 25c5dfab..962403ec 100644
--- a/platform/ios/Classes/MuDocumentController.m
+++ b/platform/ios/Classes/MuDocumentController.m
@@ -1,5 +1,6 @@
 #include "common.h"
 
+#import <TapImage.h>
 #import "MuPageViewNormal.h"
 #import "MuPageViewReflow.h"
 #import "MuDocumentController.h"
@@ -152,7 +153,17 @@ static void saveDoc(char *current_path, fz_document *doc)
 
 - (UIBarButtonItem *) resourceBasedButton:(NSString *)resource withAction:(SEL)selector
 {
-	return [[UIBarButtonItem alloc] initWithImage:[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:resource ofType:@"png"]] style:UIBarButtonItemStylePlain target:self action:selector];
+	if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
+	{
+		return [[UIBarButtonItem alloc] initWithImage:[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:resource ofType:@"png"]] style:UIBarButtonItemStylePlain target:self action:selector];
+	}
+	else
+	{
+		UIView *iv = [[TapImage alloc] initWithResource:resource target:self action:selector];
+		UIBarButtonItem *ib = [[UIBarButtonItem alloc] initWithCustomView:iv];
+		[iv release];
+		return ib;
+	}
 }
 
 - (void) addMainMenuButtons
diff --git a/platform/ios/Classes/TapImage.h b/platform/ios/Classes/TapImage.h
new file mode 100644
index 00000000..43234474
--- /dev/null
+++ b/platform/ios/Classes/TapImage.h
@@ -0,0 +1,5 @@
+#import <UIKit/UIKit.h>
+
+@interface TapImage : UIImageView
+- (id)initWithResource:(NSString *)resource target:(id)obj action:(SEL)selector;
+@end
diff --git a/platform/ios/Classes/TapImage.m b/platform/ios/Classes/TapImage.m
new file mode 100644
index 00000000..e02e8b7a
--- /dev/null
+++ b/platform/ios/Classes/TapImage.m
@@ -0,0 +1,18 @@
+#import "TapImage.h"
+
+@implementation TapImage
+
+- (id)initWithResource:(NSString *)resource target:(id)targ action:(SEL)selector
+{
+	UIImage *image = [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:resource ofType:@"png"]];
+	self = [super initWithImage:image];
+	if (self)
+	{
+		UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:targ action:selector];
+		[self addGestureRecognizer:tap];
+		[tap release];
+	}
+	return self;
+}
+
+@end