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Updated Browser

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This commit is contained in:
Brandon Withrow
2017-01-27 16:00:47 -08:00
parent 716075f9be
commit cfe8d99220
7 changed files with 175 additions and 44 deletions
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124
Example/lottie-ios/AnimationExplorerViewController.m
View File

@@ -10,8 +10,16 @@
#import "JSONExplorerViewController.h"
#import <Lottie/Lottie.h>
typedef enum : NSUInteger {
ViewBackgroundColorWhite,
ViewBackgroundColorBlack,
ViewBackgroundColorGreen,
ViewBackgroundColorNone
} ViewBackgroundColor;
@interface AnimationExplorerViewController ()
@property (nonatomic, assign) ViewBackgroundColor currentBGColor;
@property (nonatomic, strong) UIToolbar *toolbar;
@property (nonatomic, strong) UISlider *slider;
@property (nonatomic, strong) LAAnimationView *laAnimation;
@@ -20,21 +28,49 @@
@implementation AnimationExplorerViewController
- (void)setCurrentBGColor:(ViewBackgroundColor)currentBGColor {
_currentBGColor = currentBGColor;
switch (currentBGColor) {
case ViewBackgroundColorWhite:
self.view.backgroundColor = [UIColor whiteColor];
break;
case ViewBackgroundColorBlack:
self.view.backgroundColor = [UIColor blackColor];
break;
case ViewBackgroundColorGreen:
self.view.backgroundColor = [UIColor colorWithRed:50.f/255.f
green:207.f/255.f
blue:193.f/255.f
alpha:1.f];
break;
case ViewBackgroundColorNone:
self.view.backgroundColor = nil;
break;
default:
break;
}
}
- (void)viewDidLoad {
[super viewDidLoad];
self.view.backgroundColor = [UIColor whiteColor];
self.currentBGColor = ViewBackgroundColorWhite;
self.toolbar = [[UIToolbar alloc] initWithFrame:CGRectZero];
UIBarButtonItem *open = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemBookmarks target:self action:@selector(_open:)];
UIBarButtonItem *flx1 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *rewind = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRewind target:self action:@selector(_rewind:)];
UIBarButtonItem *openWeb = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAction target:self action:@selector(_showURLInput)];
UIBarButtonItem *flx2 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *play = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemPlay target:self action:@selector(_play:)];
UIBarButtonItem *flx3 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *loop = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemRefresh target:self action:@selector(_loop:)];
UIBarButtonItem *flx4 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *zoom = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(_setZoom:)];
UIBarButtonItem *flx5 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *bgcolor = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCompose target:self action:@selector(_setBGColor:)];
UIBarButtonItem *flx6 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *close = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemStop target:self action:@selector(_close:)];
self.toolbar.items = @[open, flx1, rewind, flx2, play, flx3, loop, flx4, close];
self.toolbar.items = @[open, flx1, openWeb, flx2, loop, flx3, play, flx4, zoom, flx5, bgcolor, flx6, close];
[self.view addSubview:self.toolbar];
[self resetAllButtons];
@@ -74,25 +110,37 @@
}
- (void)_open:(UIBarButtonItem *)button {
UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"Open Animation"
message:NULL
preferredStyle:UIAlertControllerStyleActionSheet];
UIAlertAction *browseAction = [UIAlertAction actionWithTitle:@"Browse" style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action) {
[self _showJSONExplorer];
}];
[alert addAction:browseAction];
UIAlertAction *fromURLAction = [UIAlertAction actionWithTitle:@"Load from URL" style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action) {
[self _showURLInput];
}];
[alert addAction:fromURLAction];
[self presentViewController:alert animated:YES completion:nil];
[self _showJSONExplorer];
}
- (void)_setZoom:(UIBarButtonItem *)button {
switch (self.laAnimation.contentMode) {
case UIViewContentModeScaleAspectFit: {
self.laAnimation.contentMode = UIViewContentModeScaleAspectFill;
[self showMessage:@"Aspect Fill"];
} break;
case UIViewContentModeScaleAspectFill:{
self.laAnimation.contentMode = UIViewContentModeScaleToFill;
[self showMessage:@"Scale Fill"];
}
break;
case UIViewContentModeScaleToFill: {
self.laAnimation.contentMode = UIViewContentModeScaleAspectFit;
[self showMessage:@"Aspect Fit"];
}
break;
default:
break;
}
}
- (void)_setBGColor:(UIBarButtonItem *)button {
ViewBackgroundColor current = self.currentBGColor;
current += 1;
if (current == ViewBackgroundColorNone) {
current = ViewBackgroundColorWhite;
}
self.currentBGColor = current;
}
- (void)_showURLInput {
@@ -113,7 +161,7 @@
UIAlertAction *close = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleDefault
handler:^(UIAlertAction * action) {
[self dismissViewControllerAnimated:YES completion:NULL];
}];
[alert addAction:close];
@@ -139,7 +187,7 @@
[self resetAllButtons];
self.laAnimation = [[LAAnimationView alloc] initWithContentsOfURL:[NSURL URLWithString:URL]];
self.laAnimation.contentMode = UIViewContentModeScaleAspectFill;
self.laAnimation.contentMode = UIViewContentModeScaleAspectFit;
[self.view addSubview:self.laAnimation];
[self.view setNeedsLayout];
}
@@ -150,7 +198,7 @@
[self resetAllButtons];
self.laAnimation = [LAAnimationView animationNamed:named];
self.laAnimation.contentMode = UIViewContentModeScaleAspectFill;
self.laAnimation.contentMode = UIViewContentModeScaleAspectFit;
[self.view addSubview:self.laAnimation];
[self.view setNeedsLayout];
}
@@ -175,11 +223,37 @@
- (void)_loop:(UIBarButtonItem *)button {
self.laAnimation.loopAnimation = !self.laAnimation.loopAnimation;
[self resetButton:button highlighted:self.laAnimation.loopAnimation];
[self showMessage:self.laAnimation.loopAnimation ? @"Loop Enabled" : @"Loop Disabled"];
}
- (void)_close:(UIBarButtonItem *)button {
[self.presentingViewController dismissViewControllerAnimated:YES completion:NULL];
}
- (void)showMessage:(NSString *)message {
UILabel *messageLabel = [[UILabel alloc] initWithFrame:CGRectZero];
messageLabel.textAlignment = NSTextAlignmentCenter;
messageLabel.backgroundColor = [[UIColor blackColor] colorWithAlphaComponent:0.5];
messageLabel.textColor = [UIColor whiteColor];
messageLabel.text = message;
CGSize messageSize = [messageLabel sizeThatFits:self.view.bounds.size];
messageSize.width += 14;
messageSize.height += 14;
messageLabel.frame = CGRectMake(10, 30, messageSize.width, messageSize.height);
messageLabel.alpha = 0;
[self.view addSubview:messageLabel];
[UIView animateWithDuration:0.3 animations:^{
messageLabel.alpha = 1;
} completion:^(BOOL finished) {
[UIView animateWithDuration:0.3 delay:1 options:UIViewAnimationOptionCurveEaseInOut animations:^{
messageLabel.alpha = 0;
} completion:^(BOOL finished) {
[messageLabel removeFromSuperview];
}];
}];
}
@end