一、项目目录结构

二、activity_main.xml代码

xmlns:tools="http://www.easck.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:paddingBottom="@dimen/activity_vertical_margin"

android:paddingLeft="@dimen/activity_horizontal_margin"

android:paddingRight="@dimen/activity_horizontal_margin"

android:paddingTop="@dimen/activity_vertical_margin"

tools:context="com.zgs.SplashScreenByXml.MainActivity" >

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="主页面" />

三、activity_splashscreen.xml代码

android:layout_width="match_parent"

android:layout_height="match_parent"

android:background="@drawable/splash"

android:orientation="vertical"

android:id="@+id/ll_splashActivity">

android:id="@+id/tv_countDown"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="end"

android:layout_marginEnd="20dp"

android:layout_marginTop="20dp"

android:textColor="@android:color/white"

android:textSize="20sp" />

四、SplashScreenActiviy.java代码

package com.zgs.SplashScreenByXml;

import android.app.Activity;

import android.content.Intent;

import android.os.Bundle;

import android.os.CountDownTimer;

import android.os.Handler;

import android.view.View;

import android.view.Window;

import android.view.WindowManager;

import android.view.animation.Animation;

import android.view.animation.Animation.AnimationListener;

import android.view.animation.TranslateAnimation;

import android.widget.LinearLayout;

import android.widget.TextView;

import com.zgs.CommonlySplashScreen.R;

public class SplashScreenActiviy extends Activity {

private TextView tv_countDown;

private LinearLayout ll_splashActivity;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

// 通过下面两行代码也可实现全屏无标题栏显示activity

// getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);

// this.requestWindowFeature(Window.FEATURE_NO_TITLE);

setContentView(R.layout.activity_splashscreen);

tv_countDown = (TextView) findViewById(R.id.tv_countDown);

ll_splashActivity = (LinearLayout) findViewById(R.id.ll_splashActivity);

/********************************************************************************

*

* 普通闪屏实现方式

*

* ******************************************************************************/

/*new Handler().postDelayed(new Runnable() {

@Override

public void run() {

Intent intent = new Intent(getApplicationContext(), MainActivity.class);

startActivity(intent);

finish();

}

}, 1000*4);*/

/********************************************************************************

*

* 倒计时闪屏实现方式

*

* ******************************************************************************/

/*MyCountDownTimer mc = new MyCountDownTimer(4000, 1000);

mc.start();

new Handler().postDelayed(new Runnable() {

@Override

public void run() {

Intent intent = new Intent(getApplicationContext(), MainActivity.class);

startActivity(intent);

finish();

}

}, 1000*4);*/

/********************************************************************************

*

* 倒计时+动画闪屏实现方式

*

* ******************************************************************************/

MyCountDownTimer mc = new MyCountDownTimer(4000, 1000);

mc.start();

new Handler().postDelayed(new Runnable() {

@Override

public void run() {

//左移动画

TranslateAnimation ta = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, -1, Animation.RELATIVE_TO_PARENT, 0, Animation.RELATIVE_TO_PARENT, 0);

ta.setDuration(2000); //设置动画执行的时间

ta.setFillAfter(true);//当动画结束后 动画停留在结束位置,然后等启动主界面后将其销毁

ll_splashActivity.startAnimation(ta);

ta.setAnimationListener(new AnimationListener() {

@Override

public void onAnimationStart(Animation arg0) {

}

@Override

public void onAnimationRepeat(Animation arg0) {

}

@Override

public void onAnimationEnd(Animation arg0) {

Intent intent = new Intent(getApplicationContext(), MainActivity.class);

startActivity(intent);

finish();

}

});

}

}, 1000*4);

}

class MyCountDownTimer extends CountDownTimer {

//millisInFuture:倒计时的总数,单位毫秒

//例如 millisInFuture=1000;表示1秒

//countDownInterval:表示间隔多少毫秒,调用一次onTick方法()

//例如: countDownInterval =1000;表示每1000毫秒调用一次onTick()

public MyCountDownTimer(long millisInFuture, long countDownInterval) {

super(millisInFuture, countDownInterval);

}

public void onFinish() {

tv_countDown.setText("开始跳转……");

}

public void onTick(long millisUntilFinished) {

tv_countDown.setText("倒计时(" + millisUntilFinished / 1000 + ")");

}

}

}