文章目录
布局文件
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:id="@+id/ll_code"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical"
android:layout_marginRight="7dp">
<TextView
android:id="@+id/tv_code1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#2D2D2D"
android:textSize="24sp"
android:background="@null"
android:gravity="center"/>
<View
android:id="@+id/v1"
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#F45701" />
</LinearLayout>
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical"
android:layout_marginRight="7dp"
android:layout_marginLeft="7dp">
<TextView
android:id="@+id/tv_code2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#2D2D2D"
android:textSize="24sp"
android:background="@null"
android:gravity="center"/>
<View
android:id="@+id/v2"
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#999999" />
</LinearLayout>
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical"
android:layout_marginRight="7dp"
android:layout_marginLeft="7dp">
<TextView
android:id="@+id/tv_code3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#2D2D2D"
android:textSize="24sp"
android:background="@null"
android:gravity="center"/>
<View
android:id="@+id/v3"
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#999999" />
</LinearLayout>
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical"
android:layout_marginLeft="7dp">
<TextView
android:id="@+id/tv_code4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#2D2D2D"
android:background="@null"
android:textSize="24sp"
android:gravity="center"/>
<View
android:id="@+id/v4"
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#999999" />
</LinearLayout>
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical"
android:layout_marginLeft="7dp">
<TextView
android:id="@+id/tv_code5"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#2D2D2D"
android:background="@null"
android:textSize="24sp"
android:gravity="center"/>
<View
android:id="@+id/v5"
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#999999" />
</LinearLayout>
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical"
android:layout_marginLeft="7dp">
<TextView
android:id="@+id/tv_code6"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textColor="#2D2D2D"
android:background="@null"
android:textSize="24sp"
android:gravity="center"/>
<View
android:id="@+id/v6"
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#999999" />
</LinearLayout>
</LinearLayout>
<EditText
android:id="@+id/et_code"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/ll_code"
android:layout_alignBottom="@+id/ll_code"
android:background="@android:color/transparent"
android:textColor="@android:color/transparent"
android:cursorVisible="false"
android:inputType="text"/>
</RelativeLayout>
自定义view
package com.merge.car.widget;
import android.content.Context;
import android.graphics.Color;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.merge.car.R;
import java.util.ArrayList;
import java.util.List;
/**
* Author: yangtianfu
* Date: 2020/12/22 13:58
* Describe: 验证码输入
*/
public class PhoneCode extends RelativeLayout {
private Context context;
private TextView tv_code1;
private TextView tv_code2;
private TextView tv_code3;
private TextView tv_code4;
private TextView tv_code5;
private TextView tv_code6;
private View v1;
private View v2;
private View v3;
private View v4;
private View v5;
private View v6;
private EditText et_code;
public List<String> codes = new ArrayList<>();
private InputMethodManager imm;
public PhoneCode(Context context) {
super(context);
this.context = context;
loadView();
}
public PhoneCode(Context context, AttributeSet attrs) {
super(context, attrs);
this.context = context;
loadView();
}
private void loadView(){
imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
View view = LayoutInflater.from(context).inflate(R.layout.ve_phone_code, this);
initView(view);
initEvent();
}
private void initView(View view){
tv_code1 = view.findViewById(R.id.tv_code1);
tv_code2 = view.findViewById(R.id.tv_code2);
tv_code3 = view.findViewById(R.id.tv_code3);
tv_code4 = view.findViewById(R.id.tv_code4);
tv_code5 = view.findViewById(R.id.tv_code5);
tv_code6 = view.findViewById(R.id.tv_code6);
et_code = view.findViewById(R.id.et_code);
v1 = view.findViewById(R.id.v1);
v2 = view.findViewById(R.id.v2);
v3 = view.findViewById(R.id.v3);
v4 = view.findViewById(R.id.v4);
v5 = view.findViewById(R.id.v5);
v6 = view.findViewById(R.id.v6);
}
private void initEvent(){
//验证码输入
et_code.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
}
@Override
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
}
@Override
public void afterTextChanged(Editable editable) {
if(editable != null && editable.length()>0) {
et_code.setText("");
if(codes.size() < 6){
codes.add(editable.toString());
showCode();
}
}
}
});
// 监听验证码删除按键
et_code.setOnKeyListener(new View.OnKeyListener() {
@Override
public boolean onKey(View view, int keyCode, KeyEvent keyEvent) {
if (keyCode == KeyEvent.KEYCODE_DEL && keyEvent.getAction() == KeyEvent.ACTION_DOWN && codes.size()>0) {
codes.remove(codes.size()-1);
showCode();
return true;
}
return false;
}
});
}
/**
* 显示输入的验证码
*/
public void showCode(){
String code1 = "";
String code2 = "";
String code3 = "";
String code4 = "";
String code5 = "";
String code6 = "";
if(codes.size()>=1){
code1 = codes.get(0);
}
if(codes.size()>=2){
code2 = codes.get(1);
}
if(codes.size()>=3){
code3 = codes.get(2);
}
if(codes.size()>=4){
code4 = codes.get(3);
}
if(codes.size()>=5){
code5 = codes.get(4);
}
if(codes.size()>=6){
code6 = codes.get(5);
}
tv_code1.setText(code1);
tv_code2.setText(code2);
tv_code3.setText(code3);
tv_code4.setText(code4);
tv_code5.setText(code5);
tv_code6.setText(code6);
setColor();//设置高亮颜色
callBack();//回调
}
/**
* 设置高亮颜色
*/
private void setColor(){
int color_default = Color.parseColor("#333333");
int color_focus = Color.parseColor("#F45701");
v1.setBackgroundColor(color_default);
v2.setBackgroundColor(color_default);
v3.setBackgroundColor(color_default);
v4.setBackgroundColor(color_default);
v5.setBackgroundColor(color_default);
v6.setBackgroundColor(color_default);
if(codes.size()==0){
v1.setBackgroundColor(color_focus);
et_code.setInputType(InputType.TYPE_CLASS_NUMBER);
}
if(codes.size()==1){
v2.setBackgroundColor(color_focus);
et_code.setInputType(InputType.TYPE_CLASS_NUMBER);
}
if(codes.size()==2){
v3.setBackgroundColor(color_focus);
et_code.setInputType(InputType.TYPE_CLASS_NUMBER);
}
if(codes.size()==3){
v4.setBackgroundColor(color_focus);
et_code.setInputType(InputType.TYPE_CLASS_NUMBER);
}
if(codes.size()==4){
v5.setBackgroundColor(color_focus);
et_code.setInputType(InputType.TYPE_CLASS_NUMBER);
}
if(codes.size()==5){
v6.setBackgroundColor(color_focus);
et_code.setInputType(InputType.TYPE_CLASS_TEXT);
}
}
/**
* 回调
*/
private void callBack(){
if(onInputListener==null){
return;
}
if(codes.size()==6){
onInputListener.onSuccess(getPhoneCode());
}else{
onInputListener.onInput(getPhoneCode());
}
}
//定义回调
public interface OnInputListener{
void onSuccess(String code);
void onInput(String code);
}
private OnInputListener onInputListener;
public void setOnInputListener(OnInputListener onInputListener){
this.onInputListener = onInputListener;
}
/**
* 显示键盘
*/
public void showSoftInput(){
//显示软键盘
if(imm!=null && et_code!=null) {
et_code.postDelayed(new Runnable() {
@Override
public void run() {
imm.showSoftInput(et_code, 0);
}
},200);
}
}
/**
* 获得手机号验证码
* @return 验证码
*/
public String getPhoneCode(){
StringBuilder sb = new StringBuilder();
for (String code : codes) {
sb.append(code);
}
return sb.toString();
}
}
输入监听
phone_code.setOnInputListener(object : PhoneCode.OnInputListener {
override fun onSuccess(code: String?) {
idNumEnd = code.toString()
btn_next.isEnabled = idNumEnd?.length == 6
}
override fun onInput(code: String?) {
idNumEnd = code.toString()
btn_next.isEnabled = code?.length == 6
}
})
