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package ca.allanwang.kau.swipe
import android.app.Activity
import android.graphics.Color
import android.graphics.drawable.ColorDrawable
import android.view.ViewGroup
/**
* Created by Mr.Jude on 2015/8/3.
*
* Updated by Allan Wang on 2017/07/05
*/
class SwipeBackPage(activity: Activity) : SwipeBackContract by SwipeBackLayout(activity) {
var activity: Activity? = activity
var slider: RelativeSlider
/**
* initializing is the equivalent to onCreate
* since that is when the page is created
*/
init {
activity.window.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
activity.window.decorView.setBackgroundColor(Color.TRANSPARENT)
swipeBackLayout.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
slider = RelativeSlider(this)
}
fun onPostCreate() {
handleLayout()
}
override var swipeEnabled: Boolean
get() = swipeBackLayout.swipeEnabled
set(value) {
swipeBackLayout.swipeEnabled = value
handleLayout()
}
private fun handleLayout() {
if (swipeEnabled) swipeBackLayout.attachToActivity(activity!!)
else swipeBackLayout.removeFromActivity(activity!!)
}
fun setClosePercent(percent: Float): SwipeBackPage {
swipeBackLayout.scrollThreshold = percent
return this
}
}
interface SwipeBackContract {
/**
* Toggle main touch intercept
*/
var swipeEnabled: Boolean
/**
* Set the background color for the outside of the page
* This dynamically fades as the page gets closer to exiting
*/
var scrimColor: Int
val swipeBackLayout: SwipeBackLayout
var edgeSize: Int
/**
* Set the flag for which edge the page is scrolling from
*/
var edgeFlag: Int
/**
* Set the scrolling threshold for wish a page is deemed closing
*/
var scrollThreshold: Float
var disallowIntercept: Boolean
/**
* Set the min velocity of the view drag helper
*/
var minVelocity: Float
/**
* Set the max velocity of the view drag helper
*/
var maxVelocity: Float
/**
* Set the sensitivity of the view drag helper
*/
var sensitivity: Float
/**
* Dynamically change the alpha for the status bar and nav bar
* as the page scrolls
*/
var transitionSystemBars: Boolean
/**
* Sets edge size based on screen size
*/
fun setEdgeSizePercent(swipeEdgePercent: Float)
fun addListener(listener: SwipeListener)
fun removeListener(listener: SwipeListener)
fun scrollToFinishActivity()
}
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