如何在android中显示多个图像作为初始屏幕?

如何在android中显示多个图像作为初始屏幕?,android,screen,splash-screen,Android,Screen,Splash Screen,我对安卓相当陌生。我想在android中背靠背地显示两幅图像(每幅图像持续时间很短)作为启动屏幕。我能够显示一个图像,但却很难显示另一个图像 public class SplashScreen extends Activity { /** * The thread to process splash screen events */ private Thread mSplashThread; /** Called when the act

我对安卓相当陌生。我想在android中背靠背地显示两幅图像(每幅图像持续时间很短)作为启动屏幕。我能够显示一个图像,但却很难显示另一个图像

 public class SplashScreen extends Activity {

    /**
     * The thread to process splash screen events
     */
    private Thread mSplashThread;    

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        // Splash screen view
        setContentView(R.layout.splash);

        final SplashScreen sPlashScreen = this;   

        // The thread to wait for splash screen events
        mSplashThread =  new Thread(){
            @Override
            public void run(){
                try {
                        Thread.sleep(1000);
                }
                catch(InterruptedException ex){                    
                }

                finish();

                // Run next activity
                Intent intent = new Intent();
                intent.setClass(sPlashScreen, MainActivity.class);
                startActivity(intent);
                stop();                    
            }
        };

        mSplashThread.start();        
    }
是否有一种方法可以替换ImageView中的图像


谢谢

当onCreate运行时,活动还不可见。因此,无法在onCreate中更改图像。在onStart运行之前,活动不可见。您可以在onCreate中设置映像,然后在onStart中启动一个将休眠1秒的映像,然后加载第二个映像,然后再休眠一秒钟,然后启动主屏幕

当onCreate运行时,活动还不可见。因此,无法在onCreate中更改图像。在onStart运行之前,活动不可见。您可以在onCreate中设置映像,然后在onStart中启动一个将休眠1秒的映像,然后加载第二个映像,然后再休眠一秒钟,然后启动主屏幕

创建一个像这样的小动画

然后把你们的两张图片一张一张地显示在屏幕上


快乐编码

创建一个像这样的小动画

public class SplashScreen extends Activity {
 private ImageView image;
 private Thread splashTread;

 private LinearLayout linear;
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.splash);
  final Handler handler = new Handler() {



   @Override
   public void handleMessage(Message msg) {
    super.handleMessage(msg);
    linear = (LinearLayout) findViewById(R.id.splash_linear);
    Drawable d = getResources()
      .getDrawable(R.drawable.splashscreenlite);
    linear.setBackgroundDrawable(d);
    System.out.println("Image change");
   }

  };

  splashTread = new Thread() {
   @Override
   public void run() {
    try {
     sleep(1500);
    } catch (Exception e) {
    } finally {
     handler.sendEmptyMessage(1);
     try {
      Thread.sleep(1500);
     } catch (InterruptedException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
     } finally {
      SplashScreen.this.finish();
      startActivity(new Intent(SplashScreen.this,
        Mainactivity.class));
     }
    }
   }
  };
  splashTread.start();

 }
}

然后把你们的两张图片一张一张地显示在屏幕上

快乐编码

public class SplashScreen extends Activity {
 private ImageView image;
 private Thread splashTread;

 private LinearLayout linear;
 @Override
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.splash);
  final Handler handler = new Handler() {



   @Override
   public void handleMessage(Message msg) {
    super.handleMessage(msg);
    linear = (LinearLayout) findViewById(R.id.splash_linear);
    Drawable d = getResources()
      .getDrawable(R.drawable.splashscreenlite);
    linear.setBackgroundDrawable(d);
    System.out.println("Image change");
   }

  };

  splashTread = new Thread() {
   @Override
   public void run() {
    try {
     sleep(1500);
    } catch (Exception e) {
    } finally {
     handler.sendEmptyMessage(1);
     try {
      Thread.sleep(1500);
     } catch (InterruptedException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
     } finally {
      SplashScreen.this.finish();
      startActivity(new Intent(SplashScreen.this,
        Mainactivity.class));
     }
    }
   }
  };
  splashTread.start();

 }
}