//
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// MAAnnotationView.h
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// MAMapKitDemo
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//
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// Created by songjian on 13-1-7.
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// Copyright © 2016 Amap. All rights reserved.
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//
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#import "MAConfig.h"
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#import <UIKit/UIKit.h>
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#import "MACustomCalloutView.h"
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///MAAnnotationView拖动状态
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typedef NS_ENUM(NSInteger, MAAnnotationViewDragState)
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{
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MAAnnotationViewDragStateNone = 0, ///< 静止状态
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MAAnnotationViewDragStateStarting, ///< 开始拖动
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MAAnnotationViewDragStateDragging, ///< 拖动中
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MAAnnotationViewDragStateCanceling, ///< 取消拖动
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MAAnnotationViewDragStateEnding ///< 拖动结束
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};
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@protocol MAAnnotation;
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///标注view
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@interface MAAnnotationView : UIView
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///复用标识
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@property (nonatomic, readonly, copy) NSString *reuseIdentifier;
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///z值，大值在上，默认为0。类似CALayer的zPosition。zIndex属性只有在viewForAnnotation或者didAddAnnotationViews回调中设置有效。
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@property (nonatomic, assign) NSInteger zIndex;
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///关联的annotation
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@property (nonatomic, strong) id <MAAnnotation> annotation;
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///显示的image
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@property (nonatomic, strong) UIImage *image;
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///image所对应的UIImageView since 5.0.0
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@property (nonatomic, strong, readonly) UIImageView *imageView;
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///自定制弹出框view, 用于替换默认弹出框. 注意:此弹出框不会触发-(void)mapView: didAnnotationViewCalloutTapped: since 5.0.0
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@property (nonatomic, strong) MACustomCalloutView *customCalloutView;
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///annotationView的中心默认位于annotation的坐标位置，可以设置centerOffset改变view的位置，正的偏移使view朝右下方移动，负的朝左上方，单位是屏幕坐标
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@property (nonatomic) CGPoint centerOffset;
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///弹出框默认位于view正中上方，可以设置calloutOffset改变view的位置，正的偏移使view朝右下方移动，负的朝左上方，单位是屏幕坐标
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@property (nonatomic) CGPoint calloutOffset;
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///默认为YES,当为NO时view忽略触摸事件
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@property (nonatomic, getter=isEnabled) BOOL enabled;
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///是否高亮
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@property (nonatomic, getter=isHighlighted) BOOL highlighted;
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///设置是否处于选中状态, 外部如果要选中请使用mapView的selectAnnotation方法
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@property (nonatomic, getter=isSelected) BOOL selected;
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///是否允许弹出callout
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@property (nonatomic) BOOL canShowCallout;
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///显示在默认弹出框左侧的view
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@property (nonatomic, strong) UIView *leftCalloutAccessoryView;
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///显示在默认弹出框右侧的view
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@property (nonatomic, strong) UIView *rightCalloutAccessoryView;
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///是否支持拖动
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@property (nonatomic, getter=isDraggable) BOOL draggable;
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///当前view的拖动状态
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@property (nonatomic) MAAnnotationViewDragState dragState;
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/**
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* @brief 设置是否处于选中状态, 外部如果要选中请使用mapView的selectAnnotation方法
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* @param selected 是否选中
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* @param animated 是否使用动画效果
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*/
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- (void)setSelected:(BOOL)selected animated:(BOOL)animated;
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/**
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* @brief 初始化并返回一个annotation view
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* @param annotation 关联的annotation对象
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* @param reuseIdentifier 如果要重用view,传入一个字符串,否则设为nil,建议重用view
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* @return 初始化成功则返回annotation view,否则返回nil
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*/
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- (id)initWithAnnotation:(id <MAAnnotation>)annotation reuseIdentifier:(NSString *)reuseIdentifier;
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/**
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* @brief 当从reuse队列里取出时被调用, 子类重新必须调用super
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*/
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- (void)prepareForReuse;
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/**
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* @brief 设置view的拖动状态
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* @param newDragState 新的拖动状态
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* @param animated 是否使用动画动画
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*/
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- (void)setDragState:(MAAnnotationViewDragState)newDragState animated:(BOOL)animated;
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@end
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