1558004600671_video.gif
<declare-styleable name="StoreCostSetCell">
<attr name="store_LeftTitle" format="string" />
<attr name="store_RightMoney" format="string" />
</declare-styleable>
布局文件
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/parentView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:focusableInTouchMode="true"
android:paddingStart="16dp"
android:paddingTop="20dp"
android:paddingEnd="16dp"
android:paddingBottom="20dp"
tools:ignore="MissingDefaultResource">
<TextView
android:id="@+id/tvTitle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="@color/colorTextBlack"
android:textSize="16sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
tools:text="门店月租金" />
<EditText
android:id="@+id/edMoney"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="50dp"
android:background="@null"
android:gravity="end"
android:hint="￥请输入金额"
android:inputType="number"
android:textColor="@color/colorPrimary"
android:textColorHint="#B2B7BE"
android:textSize="18sp"
app:layout_constraintBaseline_toBaselineOf="@+id/tvTitle"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@+id/tvTitle" />
<TextView
android:id="@+id/tvUnit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="3dp"
android:text="￥"
android:textColor="@color/colorPrimary"
android:textSize="14sp"
android:visibility="gone"
app:layout_constraintBaseline_toBaselineOf="@+id/tvTitle"
app:layout_constraintEnd_toStartOf="@+id/edMoneyGone" />
<EditText
android:id="@+id/edMoneyGone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@null"
android:clickable="false"
android:focusable="false"
android:longClickable="false"
android:textColor="@color/colorPrimary"
android:textSize="18sp"
android:visibility="invisible"
app:layout_constraintBaseline_toBaselineOf="@+id/tvTitle"
app:layout_constraintEnd_toEndOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
代码实现
/**
* Created by liuqian on 2019/3/14 19:36
* Describe:
*/
class StoreCostSetCell @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : ConstraintLayout(context, attrs, defStyleAttr) {
private val view: View = LayoutInflater.from(context).inflate(R.layout.store_cell_cost_set, this)
private val tvTitle: TextView
private val edMoney: EditText
private val tvUnit: TextView
private val edMoneyGone: EditText //不可见的那个edittext 用来控制单位的位置
init {
val a = context.obtainStyledAttributes(attrs, R.styleable.StoreCostSetCell)
val tvLeftContent = a.getString(R.styleable.StoreCostSetCell_store_LeftTitle)
val tvRightContent = a.getString(R.styleable.StoreCostSetCell_store_RightMoney)
a.recycle()
tvTitle = view.findViewById(R.id.tvTitle)
edMoney = view.findViewById(R.id.edMoney)
tvUnit = view.findViewById(R.id.tvUnit)
edMoneyGone = view.findViewById(R.id.edMoneyGone)
setListener()
tvTitle.text = tvLeftContent
edMoney.setText(tvRightContent)
}
private fun setEdHint(isShowHintConent: Boolean = true) {
if (isShowHintConent)
edMoney.hint = SpannableString("￥请输入金额").apply {
setSpan( //修改颜色
ForegroundColorSpan(Color.parseColor("#B2B7BE")),
0,
this.length,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
)
setSpan( //单位的大小
RelativeSizeSpan(0.78f),
0,
1,
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
)
}
else edMoney.hint = ""
}
private fun setListener() {
edMoney.setOnFocusChangeListener { _, hasFocus ->
if (hasFocus) {
if (edMoney.length() == 0) {
setEdHint(false) //便显示hint
tvUnit.visibility = View.VISIBLE
}
} else {
val content = edMoney.text.toString()
if (content.isNotEmpty()) { //有内容
tvUnit.visibility = View.VISIBLE
} else {
setEdHint(true) //显示hint
tvUnit.visibility = View.GONE
}
}
}
edMoney.addTextChangedListener(object : TextWatcher {
override fun afterTextChanged(s: Editable?) {
}
override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
}
override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
//以下为加入分割逗号 千位分割
if (!edMoney.hasFocus()) return
val realString = s.toString().replace(",", "")
val stringBuild = StringBuilder() //保存变化的数据
if (realString.length > 3) { //大于 3 才会添加
//开始下标
var startAddIndex: Int = if (realString.length % 3 == 0) {
3
} else {
realString.length % 3
}
for (i in 0 until realString.length) {
if (startAddIndex == i) {
stringBuild.append(",")
startAddIndex += 3 //下一个添加逗号的下标
}
stringBuild.append(realString[i].toString())
}
if (stringBuild.toString() != s.toString()) { //别进入死循环
edMoney.setText(stringBuild.toString())
edMoney.setSelection(edMoney.length())
edMoneyGone.text = edMoney.text
}
} else {
//此时可能会存在逗号 1,23
if (edMoney.text.toString() != realString) {
edMoney.setText(realString)
edMoney.setSelection(edMoney.length())
}
edMoneyGone.setText(realString)
}
}
})
}
private fun setRightContent(string: String) {
edMoney.setText(string)
}
private fun getMoney(): String {
return edMoney.text.toString().replace(",", "")
}
}
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