运行时发现,那个不确定的小圆形进度条死在那里不动,不打转,到底哪里出错了???
代码如下:
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import com.dyb.partoneplay.R;
import android.os.Bundle;
import android.os.Handler;
import android.app.Activity;
import android.content.pm.ActivityInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.ImageView;
import android.widget.TextView;
public class Reader extends Activity {
private String text;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 全屏显示第一屏,不需要标题栏
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.activity_loading);
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
new readThread(loadTask, loading).start();
super.onResume();
}
private Handler loadTask = new Handler();
private Runnable loading = new Runnable(){
@Override
public void run() {
// TODO Auto-generated method stub
//读取文件内容
try {Thread.sleep(10000);
InputStream Fin = getResources().openRawResource(R.raw.pal4);
ByteArrayOutputStream oStream = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int len = -1;
while((len = Fin.read(buffer)) != -1){
oStream.write(buffer, 0, len);
}
text = oStream.toString("GBK");
Fin.close();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//退出全屏
getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
//修改布局文件
Reader.this.setContentView(R.layout.activity_read);
((TextView)findViewById(R.id.booktv)).setText(text);
}
};
}
class readThread extends Thread{
private Handler mHandler;
private Runnable mRunnable;
public readThread(Handler handler, Runnable runnable){
this.mHandler = handler;
this.mRunnable = runnable;
}
@Override
public void run() {
// TODO Auto-generated method stub
mHandler.postDelayed(mRunnable, 200);
}
}
布局文件如下:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/layout" >
<ImageView
android:id="@+id/bgloading"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:contentDescription="@string/loading"
android:src="@drawable/cover" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_marginBottom="20dp"
android:layout_marginRight="20dp"
android:text="@string/wenxin"
android:textSize="15sp"