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git-subtree-dir: submodules/lottie-ios git-subtree-mainline: 76e5a7fab6b0222780f346530cdbeeff96f3e105 git-subtree-split: d40e390fbe6d7ef3b417876af6fdce5e4d2aa335
89 lines
3.3 KiB
Objective-C
89 lines
3.3 KiB
Objective-C
//
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// LAControlsViewController.m
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// lottie-ios
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//
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// Created by brandon_withrow on 8/28/17.
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// Copyright © 2017 Brandon Withrow. All rights reserved.
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//
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#import "LAControlsViewController.h"
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#import <Lottie/Lottie.h>
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@interface LAControlsViewController ()
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@end
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@implementation LAControlsViewController
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- (void)viewDidLoad {
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[super viewDidLoad];
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self.view.backgroundColor = [UIColor whiteColor];
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UIButton *closeButton_ = [UIButton buttonWithType:UIButtonTypeSystem];
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[closeButton_ setTitle:@"Close" forState:UIControlStateNormal];
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[closeButton_ addTarget:self action:@selector(close) forControlEvents:UIControlEventTouchUpInside];
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[self.view addSubview:closeButton_];
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CGSize buttonSize = [closeButton_ sizeThatFits:self.view.bounds.size];
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closeButton_.frame = CGRectMake(10, 30, buttonSize.width, 50);
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/// An animated toggle with different ON and OFF animations.
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LOTAnimatedSwitch *toggle1 = [LOTAnimatedSwitch switchNamed:@"Switch"];
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/// On animation is 0.5 to 1 progress.
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[toggle1 setProgressRangeForOnState:0.5 toProgress:1];
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/// Off animation is 0 to 0.5 progress.
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[toggle1 setProgressRangeForOffState:0 toProgress:0.5];
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[toggle1 addTarget:self action:@selector(switchToggled:) forControlEvents:UIControlEventValueChanged];
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[self.view addSubview:toggle1];
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/// An animated 'like' or 'heart' button.
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/// Clicking toggles the Like or Heart state.
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/// The animation runs from 0-1, progress 0 is off, progress 1 is on
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LOTAnimatedSwitch *heartIcon = [LOTAnimatedSwitch switchNamed:@"TwitterHeart"];
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[heartIcon addTarget:self action:@selector(switchToggled:) forControlEvents:UIControlEventValueChanged];
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[self.view addSubview:heartIcon];
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/// This is a switch that also has a Disabled state animation.
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/// When the switch is disabled then the disabled layer is displayed.
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LOTAnimatedSwitch *statefulSwitch = [LOTAnimatedSwitch switchNamed:@"Switch_States"];
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/// Off animation is 0 to 1 progress.
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/// On animation is 1 to 0 progress.
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[statefulSwitch setProgressRangeForOnState:1 toProgress:0];
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[statefulSwitch setProgressRangeForOffState:0 toProgress:1];
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// Specify the layer names for different states
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[statefulSwitch setLayerName:@"Button" forState:UIControlStateNormal];
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[statefulSwitch setLayerName:@"Disabled" forState:UIControlStateDisabled];
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// Changes visual appearance by switching animation layer to "Disabled"
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statefulSwitch.enabled = NO;
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// Changes visual appearance by switching animation layer to "Button"
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statefulSwitch.enabled = YES;
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[statefulSwitch addTarget:self action:@selector(switchToggled:) forControlEvents:UIControlEventValueChanged];
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[self.view addSubview:statefulSwitch];
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// Layout
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toggle1.center = CGPointMake(CGRectGetMidX(self.view.bounds), 90);
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heartIcon.bounds = CGRectMake(0, 0, 200, 200);
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heartIcon.center = CGPointMake(CGRectGetMidX(self.view.bounds), CGRectGetMaxY(toggle1.frame) + (heartIcon.bounds.size.height * 0.5));
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statefulSwitch.center = CGPointMake(CGRectGetMidX(self.view.bounds), CGRectGetMaxY(heartIcon.frame) + (statefulSwitch.bounds.size.height * 0.5));
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}
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- (void)switchToggled:(LOTAnimatedSwitch *)animatedSwitch {
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NSLog(@"The switch is %@", (animatedSwitch.on ? @"ON" : @"OFF"));
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}
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- (void)close {
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[self.presentingViewController dismissViewControllerAnimated:YES completion:NULL];
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}
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@end
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