如何在 android 模拟器中在后台播放视频时在 android 中加载活动布局？？？视频演示，您可以在此处看到 示例视频
到目前为止，我只为布局设置了动画，但我无法像视频中的那样做，当我尝试在模拟器中只播放视频时，它会给出错误提示“无法播放视频”实际上我没有安卓设备所以我必须在模拟器中测试我的应用程序。非常感谢任何帮助。
这是动画代码：
package com.example.test;
import android.app.Activity;
import android.content.Intent;
import android.media.MediaPlayer;
import android.media.MediaPlayer.OnCompletionListener;
import android.media.MediaPlayer.OnPreparedListener;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.VideoView;
public class CorporateProfileActivity extends Activity implements OnPreparedListener, OnCompletionListener{
public ImageView bbhome, bbmap, bbprojects, bbcontact, bbprofile;
private VideoView video;
private ImageView ivcp1, ivcp2, ivcp3, ivcp4, ivcp5, ivcp6;
Animation forcp1, forcp2, forcp3, forcp4, forcp5, forcp6, animation;
View view, view1, view2;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.profile);
//below bar variables
bbhome = (ImageView) findViewById(R.id.bbhome);
bbmap = (ImageView) findViewById(R.id.bbmap);
bbprojects = (ImageView) findViewById(R.id.bbprojects);
bbcontact = (ImageView) findViewById(R.id.bbcontact);
bbprofile = (ImageView) findViewById(R.id.bbprofile);
animation = AnimationUtils.loadAnimation(this, R.anim.intro_scale);
//animation.setFillAfter(true);
video=(VideoView) findViewById(R.id.VideoView1);
//images in order from left to right
ivcp1 = (ImageView)findViewById(R.id.cp1);
ivcp2 = (ImageView)findViewById(R.id.cp2);
ivcp3 = (ImageView)findViewById(R.id.cp3);
ivcp4 = (ImageView)findViewById(R.id.cp4);
ivcp5 = (ImageView)findViewById(R.id.cp5);
ivcp6 = (ImageView)findViewById(R.id.cp6);
forcp1 = new TranslateAnimation(-1500, 0, 0, 0);
forcp1.setDuration(700);
forcp2 = new TranslateAnimation(-1200, 0, 0, 0);
forcp2.setDuration(800);
forcp2.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationRepeat(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationEnd(Animation animation) {
// TODO Auto-generated method stub
ivcp1.setVisibility(1);
ivcp1.startAnimation(forcp1);
}
});
forcp3 = new TranslateAnimation(-1000, 0, 0, 0);
forcp3.setDuration(800);
forcp3.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationRepeat(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationEnd(Animation animation) {
// TODO Auto-generated method stub
ivcp2.setVisibility(1);
ivcp2.startAnimation(forcp2);
}
});
forcp4 = new TranslateAnimation(-500, 0, 0, 0);
forcp4.setDuration(800);
forcp4.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationRepeat(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationEnd(Animation animation) {
// TODO Auto-generated method stub
ivcp3.setVisibility(1);
ivcp3.startAnimation(forcp3);
}
});
forcp5 = new TranslateAnimation(-500, 0, 0, 0);
forcp5.setDuration(800);
forcp5.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationRepeat(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationEnd(Animation animation) {
// TODO Auto-generated method stub
ivcp4.setVisibility(1);
ivcp4.startAnimation(forcp4);
}
});
forcp6 = new TranslateAnimation(-500, 0, 0, 0);
forcp6.setDuration(800);
ivcp6.setVisibility(1);
ivcp6.startAnimation(forcp6);
forcp6.setAnimationListener(new AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationRepeat(Animation animation) {
// TODO Auto-generated method stub
}
@Override
public void onAnimationEnd(Animation animation) {
// TODO Auto-generated method stub
ivcp5.setVisibility(1);
ivcp5.startAnimation(forcp5);
}
});
//image click events
ivcp1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
ivcp1.startAnimation(animation);
openIntro(view1);
}
});
ivcp2.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
ivcp2.startAnimation(animation);
openWhoWeAre(view);
}
});
ivcp3.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
ivcp3.startAnimation(animation);
openThwWayWeWork(v);
}
});
ivcp4.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
ivcp4.startAnimation(animation);
openMisionVision(v);
}
});
ivcp5.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
ivcp5.startAnimation(animation);
openOurPrinciples(v);
}
});
ivcp6.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
ivcp6.startAnimation(animation);
openPromoter(v);
}
});
//onclick event for below bar menus
bbhome.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
bbhome.setImageResource(R.drawable.home_active);
openMainActivity(v);
}
});
bbmap.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
bbprojects.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
bbcontact.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
bbprofile.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
}
//open methods to open activity
public void openIntro(View view) {
// Do something in response to button
Intent intent = new Intent(this, IntroductionActivity.class);
startActivity(intent);
}
public void openWhoWeAre(View view) {
// Do something in response to button
Intent intent = new Intent(this, WhoWeAreActivity.class);
startActivity(intent);
}
public void openThwWayWeWork(View view) {
// Do something in response to button
Intent intent = new Intent(this, WhoWeAreActivity.class);
startActivity(intent);
}
public void openMisionVision(View view) {
// Do something in response to button
Intent intent = new Intent(this, WhoWeAreActivity.class);
startActivity(intent);
}
public void openOurPrinciples(View view) {
// Do something in response to button
Intent intent = new Intent(this, WhoWeAreActivity.class);
startActivity(intent);
}
public void openPromoter(View view) {
// Do something in response to button
Intent intent = new Intent(this, WhoWeAreActivity.class);
startActivity(intent);
}
/*
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
NavUtils.navigateUpFromSameTask(this);
return true;
}
return super.onOptionsItemSelected(item);
}
*/
@Override
public void onCompletion(MediaPlayer mp) {
// TODO Auto-generated method stub
System.out.println("video is complete...");
//imageView.setVisibility(View.VISIBLE);
//imageView.setScaleType(ImageView.ScaleType.FIT_XY);
}
@Override
public void onPrepared(MediaPlayer mp) {
// TODO Auto-generated method stub
}
public void openMainActivity(View view) {
// Do something in response to button
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
}
}