自定义ios keyboard tool bar代码片段

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-(UIToolbar *)createActionBar {

    UIToolbar *actionBar = [[UIToolbar alloc] init];

    actionBar.translucent = YES;

    [actionBar sizeToFit];

    actionBar.barStyle = UIBarStyleBlackTranslucent;

 

    UIBarButtonItem *doneButton = [[UIBarButtonItem alloc] initWithTitle:NSLocalizedString(@"Done", @"")

                                                                   style:UIBarButtonItemStyleDone target:self

                                                                  action:@selector(handleActionBarDone:)];

 

    _prevNext = [[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:NSLocalizedString(@"Previous", @""), NSLocalizedString(@"Next", @""), nil]];

    _prevNext.momentary = YES;

    _prevNext.segmentedControlStyle = UISegmentedControlStyleBar;

    _prevNext.tintColor = actionBar.tintColor;

    [_prevNext addTarget:self action:@selector(handleActionBarPreviousNext:) forControlEvents:UIControlEventValueChanged];

    UIBarButtonItem *prevNextWrapper = [[UIBarButtonItem alloc] initWithCustomView:_prevNext];

    UIBarButtonItem *flexible = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];

    [actionBar setItems:[NSArray arrayWithObjects:prevNextWrapper, flexible, doneButton, nil]];

 

    return actionBar;

}

 

 

 

if (_entryElement.hiddenToolbar){

        _textField.inputAccessoryView = nil;

    } else {

        _textField.inputAccessoryView = [self createActionBar];

    }