material-components_material-components-ios/components/FeatureHighlight/examples/FeatureHighlightShownViewExample.m

/*
 Copyright 2017-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 "MaterialButtons.h"
#import "MaterialButtons+ButtonThemer.h"
#import "MaterialFeatureHighlight.h"
#import "MaterialFeatureHighlight+ColorThemer.h"
#import "MaterialFeatureHighlight+FeatureHighlightAccessibilityMutator.h"
#import "MaterialFeatureHighlight+TypographyThemer.h"
#import "supplemental/FeatureHighlightExampleSupplemental.h"

@implementation FeatureHighlightShownViewExample

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

- (void)didTapButton:(id)sender {
  MDCButtonScheme *buttonScheme = [[MDCButtonScheme alloc] init];
  buttonScheme.colorScheme = self.colorScheme;
  buttonScheme.typographyScheme = self.typographyScheme;

  MDCFloatingButton *fab = [[MDCFloatingButton alloc] init];
  [fab setImage:[UIImage imageNamed:@"Plus"] forState:UIControlStateNormal];
  [fab sizeToFit];
  fab.center = _button.center;

  [MDCFloatingActionButtonThemer applyScheme:buttonScheme toButton:fab];

  MDCFeatureHighlightViewController *vc =
      [[MDCFeatureHighlightViewController alloc] initWithHighlightedView:_button
                                                             andShowView:fab
                                                              completion:^(BOOL accepted) {
                                                                if (accepted) {
                                                                  [self fabDidTap:fab];
                                                                }
                                                              }];
  [MDCFeatureHighlightAccessibilityMutator mutate:vc];
  [MDCFeatureHighlightColorThemer applySemanticColorScheme:self.colorScheme
                          toFeatureHighlightViewController:vc];
  [MDCFeatureHighlightTypographyThemer applyTypographyScheme:self.typographyScheme
                            toFeatureHighlightViewController:vc];
  vc.titleText = @"Shown views can be interactive";
  vc.bodyText = @"The shown button has custom tap animations.";
  [self presentViewController:vc animated:YES completion:nil];
}

- (void)fabDidTap:(MDCFloatingButton *)sender {
  NSLog(@"Tapped %@", sender);
}

@end