自定义编辑菜单中的UIMenuItems的顺序 [英] Order of UIMenuItems in custom edit menu
本文介绍了自定义编辑菜单中的UIMenuItems的顺序的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想将我自己的命令添加到选择菜单,但还要保留标准的复制",剪切"等命令.我用这个:
I want to add my own commands to the selection menu, but also keep the standard "copy", "cut", etc. commands. I use this:
UIMenuItem *myItem = [[UIMenuItem alloc] initWithTitle:@"My Command" action:@selector(myCommand:)];
[[UIMenuController sharedMenuController] setMenuItems:[NSArray arrayWithObjects: myItem, nil]];
但这会将我的命令添加到编辑菜单中列表的末尾.我希望我的命令首先出现在其中.我怎么能做到这一点?
But this adds my command to the very end of the list in the edit menu. I want my command to appear first in it. How could I achieve this?
推荐答案
由我自己解决.这是我的initWithCoder:
方法中的内容:
Solved it by myself. Here is what in my initWithCoder:
method:
UIMenuItem *myCommandItem = [[UIMenuItem alloc] initWithTitle:@"My Command" action:@selector(myCommandPressed:)];
UIMenuItem *cutItem = [[UIMenuItem alloc] initWithTitle:@"Cut" action:@selector(myCut:)];
UIMenuItem *copyItem = [[UIMenuItem alloc] initWithTitle:@"Copy" action:@selector(myCopy:)];
UIMenuItem *pasteItem = [[UIMenuItem alloc] initWithTitle:@"Paste" action:@selector(myPaste:)];
UIMenuItem *selectItem = [[UIMenuItem alloc] initWithTitle:@"Select" action:@selector(mySelect:)];
UIMenuItem *selectAllItem = [[UIMenuItem alloc] initWithTitle:@"Select all" action:@selector(mySelectAll:)];
UIMenuItem *deleteItem = [[UIMenuItem alloc] initWithTitle:@"Delete" action:@selector(myDelete:)];
[[UIMenuController sharedMenuController] setMenuItems:[NSArray arrayWithObjects: myCommandItem,
cutItem, copyItem, pasteItem, selectItem, selectAllItem, deleteItem, nil]];
现在,这个:
- (BOOL)canPerformAction:(SEL)action withSender:(id)sender {
if (action == @selector(myCommandPressed:)) {
return YES;
}
if (action == @selector(myCut:)) {
return [super canPerformAction:@selector(cut:) withSender:sender];
}
if (action == @selector(myCopy:)) {
return [super canPerformAction:@selector(copy:) withSender:sender];
}
if (action == @selector(myPaste:)) {
return [super canPerformAction:@selector(paste:) withSender:sender];
}
if (action == @selector(mySelect:)) {
return [super canPerformAction:@selector(select:) withSender:sender];
}
if (action == @selector(mySelectAll:)) {
return [super canPerformAction:@selector(selectAll:) withSender:sender];
}
if (action == @selector(myDelete:)) {
return [super canPerformAction:@selector(delete:) withSender:sender];
}
return NO;
}
最后:
- (void) myCommandPressed: (id) sender {
NSLog(@"My Command pressed");
}
- (void) myCut: (id) sender {
[self cut:sender];
}
- (void) myCopy: (id) sender {
[self copy:sender];
}
- (void) myPaste: (id) sender {
[self paste:sender];
}
- (void) mySelect: (id) sender {
[self select:sender];
}
- (void) mySelectAll: (id) sender {
[self selectAll:sender];
}
- (void) myDelete: (id) sender {
[self delete:sender];
}
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