package com.lzf.easyfloat.interfaces
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import android.view.MotionEvent
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import android.view.View
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/**
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* @author: liuzhenfeng
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* @function: 通过Kotlin DSL实现接口回调效果
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* @date: 2019-08-26 17:06
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*/
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class FloatCallbacks {
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lateinit var builder: Builder
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// 带Builder返回值的lambda
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fun registerListener(builder: Builder.() -> Unit) {
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this.builder = Builder().also(builder)
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}
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inner class Builder {
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internal var createdResult: ((Boolean, String?, View?) -> Unit)? = null
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internal var show: ((View) -> Unit)? = null
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internal var hide: ((View) -> Unit)? = null
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internal var dismiss: (() -> Unit)? = null
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internal var touchEvent: ((View, MotionEvent) -> Unit)? = null
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internal var drag: ((View, MotionEvent) -> Unit)? = null
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internal var dragEnd: ((View) -> Unit)? = null
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fun createResult(action: (Boolean, String?, View?) -> Unit) {
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createdResult = action
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}
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fun show(action: (View) -> Unit) {
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show = action
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}
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fun hide(action: (View) -> Unit) {
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hide = action
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}
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fun dismiss(action: () -> Unit) {
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dismiss = action
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}
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fun touchEvent(action: (View, MotionEvent) -> Unit) {
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touchEvent = action
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}
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fun drag(action: (View, MotionEvent) -> Unit) {
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drag = action
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}
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fun dragEnd(action: (View) -> Unit) {
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dragEnd = action
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}
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}
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}
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