本文实例为大家分享了Android实现点击获取验证码60秒后重新获取的具体代码,供大家参考,具体内容如下
上代码
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/** * Created by Xia_焱 on 2017/5/7. */ public class CountDownTimerUtils extends CountDownTimer { private TextView mTextView; /** * @param millisInFuture The number of millis in the future from the call * to {@link #start()} until the countdown is done and {@link #onFinish()} * is called. * @param countDownInterval The interval along the way to receive * {@link #onTick(long)} callbacks. */ public CountDownTimerUtils(TextView textView, long millisInFuture, long countDownInterval) { super (millisInFuture, countDownInterval); this .mTextView = textView; } @Override public void onTick( long millisUntilFinished) { mTextView.setClickable( false ); //设置不可点击 mTextView.setText(millisUntilFinished / 1000 + "秒后可重新发送" ); //设置倒计时时间 mTextView.setBackgroundResource(R.drawable.bg_identify_code_press); //设置按钮为灰 SpannableString spannableString = new SpannableString(mTextView.getText().toString()); ForegroundColorSpan span = new ForegroundColorSpan(Color.RED); spannableString.setSpan(span, 0 , 2 , Spannable.SPAN_INCLUSIVE_EXCLUSIVE); mTextView.setText(spannableString); } @Override public void onFinish() { mTextView.setText( "重新获取验证码" ); mTextView.setClickable( true ); //重新获得点击 mTextView.setBackgroundResource(R.drawable.bg_identify_code_normal); } } |
TextView背景色
bg_identify_code_press
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<? xml version = "1.0" encoding = "utf-8" ?> < shape xmlns:android = "http://schemas.android.com/apk/res/android" > < solid android:color = "#C0C0C0" /> <!--填充色 透明--> < corners android:radius = "7dp" /> <!-- 圆角 --> </ shape > |
bg_identify_code_normal
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<? xml version = "1.0" encoding = "utf-8" ?> < shape xmlns:android = "http://schemas.android.com/apk/res/android" > < solid android:color = "#2BAF2B" /> <!--填充色 透明--> < corners android:radius = "7dp" /> <!-- 圆角 --> </ shape > |
布局代码
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<TextView android:id= "@+id/tv_yzm" android:layout_width= "match_parent" android:layout_marginTop= "50dp" android:layout_height= "45dp" android:background= "@drawable/bg_identify_code_normal" android:gravity= "center" android:text= "点击获取验证码" android:textColor= "#FFF" android:textSize= "15dp" /> |
项目代码
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private void initView() { tv_yzm = (TextView) findViewById(R.id.tv_yzm); tv_yzm.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { CountDownTimerUtils mCountDownTimerUtils = new CountDownTimerUtils(tv_yzm, 60000 , 1000 ); mCountDownTimerUtils.start(); } }); } |
效果图
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/MacaoPark/article/details/71379520