package cn.sinata.xldutils.widget
|
|
import android.content.Context
|
import android.graphics.Color
|
import android.graphics.Paint
|
import android.graphics.drawable.ColorDrawable
|
import android.os.Build
|
import android.text.TextUtils
|
import android.util.AttributeSet
|
import android.util.TypedValue
|
import android.view.View
|
import android.widget.DatePicker
|
import android.widget.EditText
|
import android.widget.LinearLayout
|
import android.widget.NumberPicker
|
import cn.sinata.xldutils.R
|
import org.jetbrains.anko.dip
|
import org.jetbrains.anko.padding
|
import org.jetbrains.anko.sp
|
|
import java.lang.reflect.Field
|
import java.util.ArrayList
|
import java.util.Calendar
|
|
/**
|
*
|
*/
|
class MDatePicker : DatePicker {
|
private var mPickers: MutableList<NumberPicker>? = null
|
|
/**
|
* 获得时间
|
*
|
* @return yyyy-mm-dd
|
*/
|
/**
|
* 设置时间
|
*
|
* @param strDate yyyy-mm-dd
|
*/
|
var date: String
|
get() {
|
val sbDate = StringBuilder()
|
sbDate.append(format2Digits(year)).append("-")
|
.append(format2Digits(month + 1)).append("-")
|
.append(format2Digits(dayOfMonth))
|
return sbDate.toString()
|
}
|
set(strDate) {
|
val day: Int
|
val month: Int
|
val year: Int
|
if (!TextUtils.isEmpty(strDate)) {
|
val dateValues = strDate.split("-".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray()
|
if (dateValues.size == 3) {
|
year = Integer.parseInt(dateValues[0])
|
month = Integer.parseInt(dateValues[1]) - 1
|
day = Integer.parseInt(dateValues[2])
|
updateDate(year, month, day)
|
return
|
}
|
}
|
val calendar = Calendar.getInstance()
|
calendar.timeInMillis = System.currentTimeMillis()
|
day = calendar.get(Calendar.DAY_OF_MONTH)
|
month = calendar.get(Calendar.MONTH)
|
year = calendar.get(Calendar.YEAR)
|
updateDate(year, month, day)
|
}
|
|
constructor(context: Context) : super(context) {
|
findNumberPicker()
|
}
|
|
constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
|
findNumberPicker()
|
}
|
|
constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr) {
|
findNumberPicker()
|
}
|
|
/**
|
* 得到控件里面的numberpicker组件
|
*/
|
private fun findNumberPicker() {
|
mPickers = ArrayList()
|
val llFirst = getChildAt(0) as LinearLayout
|
val mSpinners = llFirst.getChildAt(0) as LinearLayout
|
|
for (i in 0 until mSpinners.childCount) {
|
val picker = mSpinners.getChildAt(i) as NumberPicker
|
mPickers!!.add(i, picker)
|
}
|
}
|
|
private fun format2Digits(value: Int): String {
|
return String.format("%02d", value)
|
}
|
|
|
/**
|
* 设置picker间隔
|
*
|
* @param margin
|
*/
|
fun setPickerMargin(margin: Int) {
|
for (picker in mPickers!!) {
|
val lps = picker.layoutParams as LinearLayout.LayoutParams
|
lps.setMargins(margin, 0, margin, 0)
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
|
lps.marginStart = margin
|
lps.marginEnd = margin
|
}
|
picker.layoutParams = lps
|
}
|
}
|
|
/**
|
* 设置时间选择器的分割线颜色
|
*/
|
fun setDividerColor(color: Int) {
|
mPickers!!.indices
|
.map { mPickers!![it] }
|
.forEach {
|
try {
|
val pf = NumberPicker::class.java.getDeclaredField("mSelectionDivider")
|
pf.isAccessible = true
|
pf.set(it, ColorDrawable(color))
|
} catch (e: NoSuchFieldException) {
|
e.printStackTrace()
|
} catch (e: IllegalAccessException) {
|
e.printStackTrace()
|
}
|
}
|
}
|
|
fun setTextSize(size: Float) {
|
mPickers!!.indices
|
.map { mPickers!![it] }
|
.forEach {
|
try {
|
//这里改变初始化时的中间一行文字大小。
|
val editText = it.findViewById<View>(resources.getIdentifier("numberpicker_input","id","android"))
|
if (editText != null && editText is EditText) {
|
editText.setTextSize(TypedValue.COMPLEX_UNIT_SP,size)
|
}
|
//这里改变滚动后文字大小。
|
val pf = NumberPicker::class.java.getDeclaredField("mSelectorWheelPaint")
|
pf.isAccessible = true
|
if (pf.get(it) is Paint) {
|
(pf.get(it) as Paint).textSize = sp(size).toFloat()
|
}
|
} catch (e: NoSuchFieldException) {
|
e.printStackTrace()
|
} catch (e: IllegalAccessException) {
|
e.printStackTrace()
|
}
|
}
|
}
|
}
|
