package com.lzf.easyfloat.widget
|
|
import android.content.Context
|
import android.graphics.*
|
import android.util.AttributeSet
|
import android.view.MotionEvent
|
import com.lzf.easyfloat.R
|
import com.lzf.easyfloat.interfaces.OnTouchRangeListener
|
import com.lzf.easyfloat.utils.DisplayUtils
|
|
/**
|
* @author: liuzhenfeng
|
* @date: 2020/10/25 11:16
|
* @Package: com.lzf.easyfloat.widget
|
* @Description:
|
*/
|
class DefaultCloseView @JvmOverloads constructor(
|
context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
|
) : BaseSwitchView(context, attrs, defStyleAttr) {
|
|
private var normalColor = Color.parseColor("#99000000")
|
private var inRangeColor = Color.parseColor("#99FF0000")
|
private var shapeType = 0
|
|
private lateinit var paint: Paint
|
private var path = Path()
|
private var width = 0f
|
private var height = 0f
|
private var rectF = RectF()
|
private var region = Region()
|
private val totalRegion = Region()
|
private var inRange = false
|
private var zoomSize = DisplayUtils.dp2px(context, 4f).toFloat()
|
private var listener: OnTouchRangeListener? = null
|
|
init {
|
attrs?.apply { initAttrs(this) }
|
initPaint()
|
setWillNotDraw(false)
|
}
|
|
private fun initAttrs(attrs: AttributeSet) =
|
context.theme.obtainStyledAttributes(attrs, R.styleable.DefaultCloseView, 0, 0).apply {
|
normalColor = getColor(R.styleable.DefaultCloseView_normalColor, normalColor)
|
inRangeColor = getColor(R.styleable.DefaultCloseView_inRangeColor, inRangeColor)
|
shapeType = getInt(R.styleable.DefaultCloseView_shapeType, shapeType)
|
zoomSize = getDimension(R.styleable.DefaultCloseView_zoomSize, zoomSize)
|
}.recycle()
|
|
|
private fun initPaint() {
|
paint = Paint().apply {
|
color = normalColor
|
strokeWidth = 10f
|
style = Paint.Style.FILL
|
isAntiAlias = true
|
}
|
}
|
|
override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
|
super.onSizeChanged(w, h, oldw, oldh)
|
width = w.toFloat()
|
height = h.toFloat()
|
}
|
|
override fun onDraw(canvas: Canvas?) {
|
path.reset()
|
if (inRange) {
|
paint.color = inRangeColor
|
when (shapeType) {
|
// 半椭圆
|
0 -> {
|
rectF.set(paddingLeft.toFloat(), 0f, width - paddingRight, height * 2)
|
path.addOval(rectF, Path.Direction.CW)
|
}
|
// 矩形
|
1 -> {
|
rectF.set(paddingLeft.toFloat(), 0f, width - paddingRight, height)
|
path.addRect(rectF, Path.Direction.CW)
|
}
|
// 半圆
|
2 -> path.addCircle(width / 2, height, height, Path.Direction.CW)
|
}
|
} else {
|
paint.color = normalColor
|
when (shapeType) {
|
// 半椭圆
|
0 -> {
|
rectF.set(
|
paddingLeft + zoomSize,
|
zoomSize,
|
width - paddingRight - zoomSize,
|
(height - zoomSize) * 2
|
)
|
path.addOval(rectF, Path.Direction.CW)
|
totalRegion.set(
|
paddingLeft + zoomSize.toInt(),
|
zoomSize.toInt(),
|
(width - paddingRight - zoomSize).toInt(),
|
height.toInt()
|
)
|
}
|
// 矩形
|
1 -> {
|
rectF.set(
|
paddingLeft.toFloat(),
|
zoomSize,
|
width - paddingRight,
|
height
|
)
|
path.addRect(rectF, Path.Direction.CW)
|
totalRegion.set(
|
paddingLeft,
|
zoomSize.toInt(),
|
width.toInt() - paddingRight,
|
height.toInt()
|
)
|
}
|
// 半圆
|
2 -> {
|
path.addCircle(width / 2, height, height - zoomSize, Path.Direction.CW)
|
totalRegion.set(0, zoomSize.toInt(), width.toInt(), height.toInt())
|
}
|
}
|
region.setPath(path, totalRegion)
|
}
|
canvas?.drawPath(path, paint)
|
super.onDraw(canvas)
|
}
|
|
override fun setTouchRangeListener(event: MotionEvent, listener: OnTouchRangeListener?) {
|
this.listener = listener
|
initTouchRange(event)
|
}
|
|
private fun initTouchRange(event: MotionEvent): Boolean {
|
val location = IntArray(2)
|
// 获取在整个屏幕内的绝对坐标
|
getLocationOnScreen(location)
|
val currentInRange = region.contains(
|
event.rawX.toInt() - location[0], event.rawY.toInt() - location[1]
|
)
|
if (currentInRange != inRange) {
|
inRange = currentInRange
|
invalidate()
|
}
|
listener?.touchInRange(currentInRange, this)
|
if (event.action == MotionEvent.ACTION_UP && currentInRange) {
|
listener?.touchUpInRange()
|
}
|
return currentInRange
|
}
|
|
}
|
