feat : 身份证输入最后文字动态效果完成

m-im/src/main/java/com/yidianling/medical/archives/MedicalAddNewArchivesActivity.kt

@@ -3,6 +3,14 @@ package com.yidianling.medical.archives
 import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
+import android.os.Handler
+import android.os.Looper
+import android.os.Message
+import android.text.Editable
+import android.text.SpannableString
+import android.text.Spanned
+import android.text.TextWatcher
+import android.text.style.AbsoluteSizeSpan
 import android.view.*
 import com.ydl.ydlcommon.base.BaseActivity
 import com.ydl.ydlcommon.utils.StatusBarUtils
@@ -14,6 +22,7 @@ import com.yidianling.uikit.custom.http.ServiceImpl
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.schedulers.Schedulers
 import kotlinx.android.synthetic.main.medical_add_new_archives_activity.*
+import kotlin.concurrent.thread
 
 
 /**
@@ -25,6 +34,9 @@ class MedicalAddNewArchivesActivity : BaseActivity() {
     companion object {
         var mMarried = -1
         var mRelation = -1
+        //之前输入内容长度
+        var oldLength = 0;
+        private val AUTOSIZE = 1027;
 
         @JvmStatic
         fun start(context: Context) {
@@ -32,6 +44,23 @@ class MedicalAddNewArchivesActivity : BaseActivity() {
             context.startActivity(starter)
         }
     }
+    private  val mHandler:Handler = object :Handler(Looper.getMainLooper()){
+        override fun handleMessage(msg: Message?) {
+            super.handleMessage(msg)
+            if (msg?.what == AUTOSIZE){
+
+                val msp = SpannableString(et_idcard.text.toString())
+                msp.setSpan(
+                    AbsoluteSizeSpan(16, true),
+                    0,
+                    et_idcard.text.length,
+                    Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+                )
+                et_idcard.setText(msp)
+                et_idcard.setSelection(et_idcard.text.length)
+            }
+        }
+    }
 
     override fun layoutResId(): Int {
         return R.layout.medical_add_new_archives_activity
@@ -108,6 +137,36 @@ class MedicalAddNewArchivesActivity : BaseActivity() {
 
         EditTextUtils.disableCopyAndPaste(et_name)
 
+        et_idcard.addTextChangedListener(object :TextWatcher{
+            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {
+
+
+            }
+
+            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {
+            }
+
+            override fun afterTextChanged(s: Editable?) {
+                var sLength = s.toString().length;
+                if(sLength != oldLength){
+                    val msp = SpannableString(s.toString())
+                    msp.setSpan(
+                        AbsoluteSizeSpan(18, true),
+                        Math.max(s.toString().length - 1,0),
+                        s.toString().length,
+                        Spanned.SPAN_EXCLUSIVE_EXCLUSIVE
+                    )
+                    oldLength = sLength;
+                    et_idcard.setText(msp)
+                    et_idcard.setSelection(sLength)
+                    var message = Message()
+                    message.what = AUTOSIZE;
+                    mHandler.sendMessageDelayed(message,1000)
+                }
+            }
+
+        })
+
         iv_back.setOnClickListener { finish() }
 
         showDialogTip()