components/FeatureHighlight/examples/supplemental/FeatureHighlightExampleSupplemental.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 "FeatureHighlightExampleSupplemental.h"

#import "MaterialButtons.h"
#import "MaterialButtons+ButtonThemer.h"
#import "MaterialMath.h"
#import "MaterialPalettes.h"
#import "MaterialTypography.h"

static NSString *const reuseIdentifier = @"Cell";

@implementation FeatureHighlightTypicalUseViewController (CatalogByConvention)

- (void)viewDidLoad {
  [super viewDidLoad];

  self.view.backgroundColor = [UIColor whiteColor];
  MDCButtonScheme *buttonScheme = [[MDCButtonScheme alloc] init];
  buttonScheme.colorScheme = self.colorScheme;
  buttonScheme.typographyScheme = self.typographyScheme;

  self.infoLabel = [[UILabel alloc] initWithFrame:CGRectZero];
  self.infoLabel.text = @"Tap anywhere to move the button.";
  self.infoLabel.font = [MDCTypography subheadFont];
  self.infoLabel.textColor =
      [self.infoLabel.textColor colorWithAlphaComponent:[MDCTypography captionFontOpacity]];
  [self.view addSubview:self.infoLabel];

  MDCButton *button = [[MDCButton alloc] init];
  self.button = button;
  [self.button setTitle:@"Feature" forState:UIControlStateNormal];
  [self.button sizeToFit];
  [self.view addSubview:self.button];

  MDCButton *actionButton = [[MDCButton alloc] init];
  self.actionButton = actionButton;
  [self.actionButton setTitle:@"Show Feature Highlight" forState:UIControlStateNormal];
  [self.actionButton sizeToFit];
  [self.actionButton addTarget:self
                        action:@selector(didTapButton:)
              forControlEvents:UIControlEventTouchUpInside];
  [self.view addSubview:self.actionButton];

  [MDCContainedButtonThemer applyScheme:buttonScheme toButton:button];
  [MDCContainedButtonThemer applyScheme:buttonScheme toButton:actionButton];

  UITapGestureRecognizer *tapRecognizer =
      [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTapBackground:)];
  [self.view addGestureRecognizer:tapRecognizer];
}

- (void)viewDidLayoutSubviews {
  [super viewDidLayoutSubviews];

  [self.button sizeToFit];
  CGRect frame = self.button.frame;
  frame.origin.x = self.view.frame.size.width / 2 - frame.size.width / 2;
  frame.origin.y = self.view.frame.size.height / 2 - frame.size.height / 2;
  self.button.frame = frame;

  [self.actionButton sizeToFit];
  frame = self.actionButton.frame;
  frame.origin.x = self.view.frame.size.width / 2 - frame.size.width / 2;
  frame.origin.y = self.view.frame.size.height - 60;
  self.actionButton.frame = frame;

  CGSize labelSize = [self.infoLabel sizeThatFits:self.view.frame.size];
  self.infoLabel.frame =
      MDCRectAlignToScale(CGRectMake(self.view.frame.size.width / 2 - labelSize.width / 2, 20,
                                     labelSize.width, labelSize.height),
                          [UIScreen mainScreen].scale);
}

- (void)didTapBackground:(UITapGestureRecognizer *)recognizer {
  CGPoint location = [recognizer locationInView:recognizer.view];
  location.x -= self.button.frame.size.width / 2;
  location.y -= self.button.frame.size.height / 2;
  self.button.frame = (CGRect){location, self.button.frame.size};
}

#pragma mark - CatalogByConvention

+ (NSArray *)catalogBreadcrumbs {
  return @[ @"Feature Highlight", @"Feature Highlight" ];
}

+ (NSString *)catalogDescription {
  return @"The Feature Highlight component is used to introduce users to new features and"
  " functionality at contextually relevant moments.";
}

+ (BOOL)catalogIsPrimaryDemo {
  return YES;
}

+ (BOOL)catalogIsPresentable {
  return YES;
}

@end

@implementation FeatureHighlightColorExample (CatalogByConvention)

- (void)viewDidLoad {
  [super viewDidLoad];

  [self.collectionView registerClass:[MDCCollectionViewTextCell class]
          forCellWithReuseIdentifier:reuseIdentifier];

  self.colors = @[
    MDCPalette.redPalette.tint500,        MDCPalette.pinkPalette.tint500,
    MDCPalette.purplePalette.tint500,     MDCPalette.deepPurplePalette.tint500,
    MDCPalette.indigoPalette.tint500,     MDCPalette.bluePalette.tint500,
    MDCPalette.lightBluePalette.tint500,  MDCPalette.cyanPalette.tint500,
    MDCPalette.tealPalette.tint500,       MDCPalette.greenPalette.tint500,
    MDCPalette.lightGreenPalette.tint500, MDCPalette.limePalette.tint500,
    MDCPalette.yellowPalette.tint500,     MDCPalette.amberPalette.tint500,
    MDCPalette.orangePalette.tint500,     MDCPalette.deepOrangePalette.tint500,
    MDCPalette.brownPalette.tint500,      MDCPalette.greyPalette.tint500,
    MDCPalette.blueGreyPalette.tint500,
  ];
}

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
  return 1;
}

- (NSInteger)collectionView:(UICollectionView *)collectionView
     numberOfItemsInSection:(NSInteger)section {
  return self.colors.count;
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView
                  cellForItemAtIndexPath:(NSIndexPath *)indexPath {
  MDCCollectionViewTextCell *cell =
      [collectionView dequeueReusableCellWithReuseIdentifier:reuseIdentifier
                                                forIndexPath:indexPath];

  UIView *accessory = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 20, 20)];
  accessory.backgroundColor = self.colors[indexPath.row];
  cell.accessoryView = accessory;

  return cell;
}

#pragma mark - CatalogByConvention

+ (NSArray *)catalogBreadcrumbs {
  return @[ @"Feature Highlight", @"Colors" ];
}

+ (BOOL)catalogIsPrimaryDemo {
  return NO;
}

+ (BOOL)catalogIsPresentable {
  return NO;
}

@end


@implementation FeatureHighlightCustomFontsExample (CatalogByConvention)

- (void)viewDidLayoutSubviews {
  [super viewDidLayoutSubviews];

  [self.button sizeToFit];
  CGRect frame = self.button.frame;
  frame.origin.x = self.view.frame.size.width / 2 - frame.size.width / 2;
  frame.origin.y = self.view.frame.size.height / 2 - frame.size.height / 2;
  self.button.frame = frame;

  CGSize labelSize = [self.infoLabel sizeThatFits:self.view.frame.size];
  self.infoLabel.frame =
  MDCRectAlignToScale(CGRectMake(self.view.frame.size.width / 2 - labelSize.width / 2, 20,
                                 labelSize.width, labelSize.height),
                      [UIScreen mainScreen].scale);
}

#pragma mark - CatalogByConvention

+ (NSArray *)catalogBreadcrumbs {
  return @[ @"Feature Highlight", @"Custom Fonts" ];
}

+ (BOOL)catalogIsPrimaryDemo {
  return NO;
}

@end

@implementation FeatureHighlightShownViewExample (CatalogByConvention)

- (void)viewDidLoad {
  [super viewDidLoad];

  self.view.backgroundColor = [UIColor whiteColor];

  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];
  self.button = fab;
  [self.view addSubview:self.button];

  [MDCFloatingActionButtonThemer applyScheme:buttonScheme toButton:fab];


  MDCButton *actionButton = [[MDCButton alloc] init];
  self.actionButton = actionButton;
  [self.actionButton setTitle:@"Show Feature Highlight" forState:UIControlStateNormal];
  [self.actionButton sizeToFit];
  [self.actionButton addTarget:self
                        action:@selector(didTapButton:)
              forControlEvents:UIControlEventTouchUpInside];
  [self.view addSubview:self.actionButton];

  [MDCContainedButtonThemer applyScheme:buttonScheme toButton:actionButton];
}

- (void)viewDidLayoutSubviews {
  [super viewDidLayoutSubviews];

  [self.button sizeToFit];
  CGRect frame = self.button.frame;
  frame.origin.x = self.view.frame.size.width / 2 - frame.size.width / 2;
  frame.origin.y = self.view.frame.size.height / 2 - frame.size.height / 2;
  self.button.frame = frame;

  [self.actionButton sizeToFit];
  frame = self.actionButton.frame;
  frame.origin.x = self.view.frame.size.width / 2 - frame.size.width / 2;
  frame.origin.y = self.view.frame.size.height - 60;
  self.actionButton.frame = frame;
}

#pragma mark - CatalogByConvention

+ (NSArray *)catalogBreadcrumbs {
  return @[ @"Feature Highlight", @"Shown Views" ];
}

+ (BOOL)catalogIsPrimaryDemo {
  return NO;
}

+ (BOOL)catalogIsPresentable {
  return YES;
}

@end