components/FeatureHighlight/examples/FeatureHighlightTypicalUseViewController.m

// Copyright 2016-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 "supplemental/FeatureHighlightExampleSupplemental.h"
#import "MaterialFeatureHighlight+ColorThemer.h"
#import "MaterialFeatureHighlight.h"
#import "MaterialColorScheme.h"
#import "MaterialTypographyScheme.h"

@implementation FeatureHighlightTypicalUseViewController

- (id)init {
  self = [super init];
  if (self) {
    self.colorScheme =
        [[MDCSemanticColorScheme alloc] initWithDefaults:MDCColorSchemeDefaultsMaterial201804];
    self.typographyScheme = [[MDCTypographyScheme alloc] init];
  }
  return self;
}

- (void)didTapButton:(id)sender {
  MDCFeatureHighlightViewController *vc =
      [[MDCFeatureHighlightViewController alloc] initWithHighlightedView:_button completion:nil];
  [MDCFeatureHighlightColorThemer applySemanticColorScheme:self.colorScheme
                          toFeatureHighlightViewController:vc];
  vc.titleFont = self.typographyScheme.headline6;
  vc.bodyFont = self.typographyScheme.body2;
  vc.adjustsFontForContentSizeCategory = YES;

  vc.titleText = @"Hey this is a multi-line title for the Feature Highlight";
  vc.bodyText = @"This is the description of the feature highlight view controller.";
  // TODO(https://github.com/material-components/material-components-ios/issues/3644 ):
  // Disable the incorrect "Double tap" hint for now
  vc.accessibilityHint = nil;
  [self presentViewController:vc animated:YES completion:nil];
}

@end