Display of Android ProgressBar progress bar and ProgressDialog progress box DEMO_PHP tutorial

//Progress bar handle button listening
class ProssBarHandleButtonListener implements OnClickListener {
@Override
public void onClick(View v) {
progressBarHandle.setVisibility(View.VISI BLE);
myProssBarhandleText.setVisibility(View.VISIBLE);
progressBarHandle.setMax(1000);
new Thread() {
public void run() {
for(int i=0;i< =1000;){
                                                                                                                                                                                                                                                             ; 🎜>                               msg.what = 1; getData().putInt ("size", i); sleep (100);
i+=10;
} catch (Exception e) {
handler.obtainMessage(-1).sendToTar get();
                                      e.printStackTrace();                          🎜>                                                                                                                                                                                       ;

     //handle接收消息
      private Handler handler = new Handler(){

             @Override
             public void handleMessage(Message msg) {           
                 switch (msg.what) {
                 case 1:               
                     progressBarHandle.setProgress(msg.getData().getInt("size"));
                     float num = (float)progressBarHandle.getProgress()/(float)progressBarHandle.getMax();
                     int result = (int)(num*100);
                     System.out.println("progressBarHandle.getProgress()======="+progressBarHandle.getProgress());
                     myProssBarhandleText.setText(result+ "%");
                     if(progressBarHandle.getProgress()==progressBarHandle.getMax()){
                         Toast.makeText(ProgressbarDemo.this, "下载成功", 1).show();
                         progressBarHandle.setVisibility(View.GONE);
                         myProssBarhandleText.setVisibility(View.GONE);
                     }
                     break;

                 case -1:
                     Toast.makeText(ProgressbarDemo.this,"下载失败", 1).show();
                     break;
                 }
             }
         };

//Progress bar synctask button monitoring
class ProssBarSyncButtonListener implements OnClickListener {
@Override
public void onClick(View v) {
new AsyncLoader().execute ((Void) null);
}
}

@Override
// Execute
before doInBackground method is executed protected void onPreExecute(){
progressBarHandle.setVisibility(View.VISIBLE);
myProssBarhandleText.setVisibility(View.VISIBLE);
progressBarHandle.setMax(100000);
}

// Do specific time-consuming operations
protected Integer doInBackground(Void... params) {
t totalSize = 100000;
for (int i = 0; i < 100000; ) {
publishProgress(i); // Pass data to the onProgressUpdate method through push message
i+=1 0;
}
               return totalSize; progress[0]);
float num = (float)progressBarHandle.getProgress()/(float)progressBarHandle.getMax();
int result = (int)(num*100);
myProssBarhandleText.setText(result + "%" );
}

// Execute after the doInBackground method ends
result, 1).show();
myProssBarhandleText.setVisibility(View.GONE);
progressBarHandle.setVisibility(View.GONE);
}
}



Click to download the DEMO example





http://www.bkjia.com/PHPjc/327687.html