components/TextControls/src/OutlinedTextFields/MDCOutlinedTextField.m

// Copyright 2019-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 "MDCOutlinedTextField.h"

#import <Foundation/Foundation.h>

#import "MaterialTextControls+BaseTextFields.h"
#import "MaterialTextControlsPrivate+OutlinedStyle.h"
#import "MaterialTextControlsPrivate+TextFields.h"

@interface MDCOutlinedTextField (Private) <MDCTextControl>
@end

@interface MDCOutlinedTextField ()
@end

@implementation MDCOutlinedTextField
@dynamic borderStyle;

#pragma mark Object Lifecycle

- (instancetype)initWithFrame:(CGRect)frame {
  self = [super initWithFrame:frame];
  if (self) {
    [self commonMDCOutlinedTextFieldInit];
  }
  return self;
}

- (instancetype)initWithCoder:(NSCoder *)aDecoder {
  self = [super initWithCoder:aDecoder];
  if (self) {
    [self commonMDCOutlinedTextFieldInit];
  }
  return self;
}

- (void)commonMDCOutlinedTextFieldInit {
  self.containerStyle = [[MDCTextControlStyleOutlined alloc] init];
}

- (void)setContainerRadius:(CGFloat)containerRadius {
  self.outlinedStyle.outlineCornerRadius = containerRadius;
}

- (CGFloat)containerRadius {
  return self.outlinedStyle.outlineCornerRadius;
}

#pragma mark MDCTextControlTextField methods

- (MDCTextControlTextFieldSideViewAlignment)sideViewAlignment {
  return MDCTextControlTextFieldSideViewAlignmentAlignedWithText;
}

#pragma mark Stateful Color APIs

- (void)setOutlineColor:(nonnull UIColor *)outlineColor forState:(MDCTextControlState)state {
  [self.outlinedStyle setOutlineColor:outlineColor forState:state];
  [self setNeedsLayout];
}

- (nonnull UIColor *)outlineColorForState:(MDCTextControlState)state {
  return [self.outlinedStyle outlineColorForState:state];
}

#pragma mark Private Helpers

- (MDCTextControlStyleOutlined *)outlinedStyle {
  MDCTextControlStyleOutlined *outlinedStyle = nil;
  if ([self.containerStyle isKindOfClass:[MDCTextControlStyleOutlined class]]) {
    outlinedStyle = (MDCTextControlStyleOutlined *)self.containerStyle;
  }
  return outlinedStyle;
}

@end