Alastair Tse 3ae88076c7 [catalog] Restyle Activity Indicator example (#1433)
* [catalog] Restyle Activity Indicator example

Simplify layout with a regular sized indicator.

* [catalog] Restyle Activity Indicator example

Simplify layout with a regular sized indicator.
2017-05-15 16:29:44 -04:00

83 lines
2.8 KiB
Objective-C

/*
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 <UIKit/UIKit.h>
#import "ActivityIndicatorExampleSupplemental.h"
#import "MaterialActivityIndicator.h"
#define MDC_CATALOG_BLACK [UIColor colorWithWhite:0.1f alpha:1]
#define MDC_CATALOG_GREY [UIColor colorWithWhite:0.9f alpha:1]
#define MDC_CATALOG_GREEN [UIColor colorWithRed:0 green:0xe6/255.0f blue:0x76/255.0f alpha:1]
@interface ActivityIndicatorExample ()
@end
@implementation ActivityIndicatorExample
- (id)init {
self = [super init];
if (self) {
self.title = @"Activity Indicator";
}
return self;
}
@end
@implementation ActivityIndicatorExample (CatalogByConvention)
- (void)viewDidLoad {
[super viewDidLoad];
self.view.backgroundColor = [UIColor whiteColor];
// Initialize single color progress indicator
CGRect defaultRect = CGRectMake(0, 0, 32, 32);
self.activityIndicator1 = [[MDCActivityIndicator alloc] initWithFrame:defaultRect];
self.activityIndicator1.delegate = self;
self.activityIndicator1.cycleColors = @[MDC_CATALOG_BLACK];
self.activityIndicator1.progress = 0.6f;
self.activityIndicator1.indicatorMode = MDCActivityIndicatorModeDeterminate;
[self.activityIndicator1 sizeToFit];
[self.activityIndicator1 startAnimating];
// Initialize indeterminate indicator.
self.activityIndicator2 = [[MDCActivityIndicator alloc] initWithFrame:defaultRect];
self.activityIndicator2.delegate = self;
self.activityIndicator2.cycleColors = @[MDC_CATALOG_BLACK];
self.activityIndicator2.indicatorMode = MDCActivityIndicatorModeIndeterminate;
[self.activityIndicator2 sizeToFit];
[self.activityIndicator2 startAnimating];
// Initiatlize multiple color indicator
self.activityIndicator3 = [[MDCActivityIndicator alloc] initWithFrame:defaultRect];
self.activityIndicator3.delegate = self;
self.activityIndicator3.cycleColors = @[MDC_CATALOG_BLACK, MDC_CATALOG_GREEN];
self.activityIndicator3.indicatorMode = MDCActivityIndicatorModeIndeterminate;
[self.activityIndicator3 sizeToFit];
[self.activityIndicator3 startAnimating];
[self setupExampleViews];
}
#pragma mark - MDCActivityIndicatorDelegate
- (void)activityIndicatorAnimationDidFinish:(nonnull MDCActivityIndicator *)activityIndicator {
return;
}
@end