Initial commit

DeleteAllMessages8.plist

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+{ Filter = { Bundles = ( "com.apple.springboard", "com.apple.MobileSMS" ); }; }

Makefile

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+include theos/makefiles/common.mk
+
+TWEAK_NAME = DeleteAllMessages8
+DeleteAllMessages8_FILES = Tweak.xm
+DeleteAllMessages8_FRAMEWORKS = UIKit CoreGraphics Foundation ChatKit
+DeleteAllMessages8_PRIVATE_FRAMEWORKS = ChatKit
+
+export ARCHS = armv7 arm64
+
+include $(THEOS_MAKE_PATH)/tweak.mk
+
+after-install::
+	install.exec "killall -9 SpringBoard"

Tweak.xm

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+#import <ChatKit/ChatKit.h>
+
+%hook CKConversationListController
+-(void)setEditing:(BOOL)arg1 animated:(BOOL)arg2 {
+	%orig;
+	if(arg1) {
+		UIBarButtonItem* deleteAll = [[UIBarButtonItem alloc] initWithTitle:@"Delete All" style:UIBarButtonItemStyleDone target:self action:@selector(alert:)];
+		self.navigationItem.rightBarButtonItem = deleteAll;
+		[deleteAll release];
+	} else {
+		UIBarButtonItem* compose = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCompose target:self action:@selector(composeButtonClicked:)];
+		self.navigationItem.rightBarButtonItem = compose;
+		[compose release];
+	}
+}
+
+%new
+-(void)alert:(id)sender {
+	UIAlertView* alert = [[UIAlertView alloc] initWithTitle:@"Are you sure?" message:nil delegate:self cancelButtonTitle:@"Cancel" otherButtonTitles:@"Yes", nil];
+	[alert show];
+	[alert release];
+}
+
+%new
+-(void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex {
+	if(buttonIndex == 1) {
+		CKConversationList* list = MSHookIvar<CKConversationList*>(self, "_conversationList");
+		UITableView* messages = MSHookIvar<UITableView*>(self, "_table");
+		NSUInteger msgCount = [(NSArray*)[list conversations] count];
+		while(msgCount > 0) {
+			[list deleteConversation:[list conversations][0]];
+			msgCount--;
+		}
+		[messages reloadData];
+	}
+	[self setEditing:NO animated:NO];
+}
+%end

control

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+Package: com.robottom.deleteallmessages8
+Name: DeleteAllMessages8
+Depends: firmware (>= 8.0), mobilesubstrate
+Version: 1.0
+Architecture: iphoneos-arm
+Description: Delete all messages in Messages.app with the press of a button!
+Maintainer: Aaron Thomas <[email protected]>
+Author: Aaron Thomas <[email protected]>
+Section: Tweaks