| // Copyright 2020-present the Material Components for iOS authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #import "MDCTextControlPlaceholderSupport.h" |
| |
| #import <UIKit/UIKit.h> |
| |
| #import "MDCTextControlLabelSupport.h" |
| |
| BOOL MDCTextControlShouldPlaceholderBeVisibleWithPlaceholder( |
| NSString *placeholder, NSString *text, MDCTextControlLabelPosition labelPosition) { |
| BOOL hasPlaceholder = placeholder.length > 0; |
| BOOL hasText = text.length > 0; |
| |
| if (hasPlaceholder) { |
| if (hasText) { |
| return NO; |
| } else { |
| if (labelPosition == MDCTextControlLabelPositionNormal) { |
| return NO; |
| } else { |
| return YES; |
| } |
| } |
| } else { |
| return NO; |
| } |
| } |
