//
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// HIKLoadViewItem+configPath.m
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// VideoGo
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//
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// Created by zhil.shi on 15/3/9.
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// Copyright (c) 2015年 HIKVison. All rights reserved.
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//
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#import "HIKLoadViewItem+configPath.h"
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static float SQUARE_LEN = 14.0;
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static float ANIMATION_DURING_TIME = 2.5;
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@implementation HIKLoadViewItem (configPath)
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- (void)configKeyFrameAnimationForColorLayerWithStartLoadingStyle:(HIKLoadViewStartLoadingSyle)style
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{
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CGPoint leftTop = CGPointMake(0.0, 0.0);
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CGPoint rightTop = CGPointMake(SQUARE_LEN, 0.0);
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CGPoint rightBottom = CGPointMake(SQUARE_LEN, SQUARE_LEN);
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CGPoint leftBottom = CGPointMake(0.0, SQUARE_LEN);
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UIBezierPath *path = [UIBezierPath bezierPath];
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switch (style) {
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case HIKLoadViewStartFromLeftBottom:
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{
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[path moveToPoint:leftBottom];
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[path addLineToPoint:leftTop];
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[path addLineToPoint:rightTop];
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[path addLineToPoint:rightBottom];
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[path addLineToPoint:leftBottom];
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}
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break;
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case HIKLoadViewStartFromLeftTop:
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{
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[path moveToPoint:leftTop];
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[path addLineToPoint:rightTop];
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[path addLineToPoint:rightBottom];
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[path addLineToPoint:leftBottom];
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[path addLineToPoint:leftTop];
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}
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break;
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case HIKLoadViewStartFromRightBottom:
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{
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[path moveToPoint:rightBottom];
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[path addLineToPoint:leftBottom];
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[path addLineToPoint:leftTop];
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[path addLineToPoint:rightTop];
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[path addLineToPoint:rightBottom];
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}
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break;
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case HIKLoadViewStartFromRightTop:
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{
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[path moveToPoint:rightTop];
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[path addLineToPoint:rightBottom];
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[path addLineToPoint:leftBottom];
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[path addLineToPoint:leftTop];
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[path addLineToPoint:rightTop];
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}
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break;
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default:
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break;
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}
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// self.colorCirculeLayer.anchorPoint = CGPointZero;
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self.colorCirculeLayer.position = CGPointZero;
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self.colorCirculeLayer.opacity = 1.0;
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CAKeyframeAnimation *animation = [CAKeyframeAnimation animationWithKeyPath:@"position"];
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animation.duration = ANIMATION_DURING_TIME;
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animation.path = path.CGPath;
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animation.calculationMode = kCAAnimationPaced;
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animation.repeatCount = HUGE_VALF;
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animation.additive = YES;
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animation.fillMode = kCAFillModeForwards;
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animation.removedOnCompletion = NO;
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[self.colorCirculeLayer addAnimation:animation forKey:@"position"];
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}
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- (void)stayOnPresentationLayerPosition
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{
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CALayer *presentationLayer = [self.colorCirculeLayer presentationLayer];
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[[self.colorCirculeLayer modelLayer] setPosition:presentationLayer.position];
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}
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@end
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