微信开发实现一键拨号出现屏蔽问题的解决方案

@Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);
 
  if(requestCode == CAMERA && resultCode == Activity.RESULT_OK && null != data){
   String sdState=Environment.getExternalStorageState();
   if(!sdState.equals(Environment.MEDIA_MOUNTED)){
    GameLog.log(Tag, "sd card unmount");
    return;
   }
   new DateFormat();
   String name= DateFormat.format("yyyyMMdd_hhmmss", Calendar.getInstance(Locale.CHINA))+".jpg";
   Bundle bundle = data.getExtras();
   //获取相机返回的数据，并转换为图片格式
   Bitmap bitmap = (Bitmap)bundle.get("data");
   FileOutputStream fout = null;
   File file = new File("/sdcard/pintu/");
   file.mkdirs();
   String filename=file.getPath()+name;
   try {
    fout = new FileOutputStream(filename);
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fout);
   } catch (FileNotFoundException e) {
    e.printStackTrace();
   }finally{
    try {
     fout.flush();
     fout.close();
    } catch (IOException e) {
     e.printStackTrace();
    }
   }
   //显示图片
  
  }

}

@Override
 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);
 
  if(requestCode == CAMERA && resultCode == Activity.RESULT_OK && null != data){
 

   Uri selectedImage = data.getData();
   String[] filePathColumns={MediaStore.Images.Media.DATA};
   Cursor c = this.getContentResolver().query(selectedImage, filePathColumns, null,null, null);
   c.moveToFirst();
   int columnIndex = c.getColumnIndex(filePathColumns[0]);
   String picturePath= c.getString(columnIndex);
   c.close();
   //获取图片并显示

  
  }

 /**
             * Insert an image and create a thumbnail for it.
             *
             * @param cr The content resolver to use
             * @param source The stream to use for the image
             * @param title The name of the image
             * @param description The description of the image
             * @return The URL to the newly created image, or <code>null</code> if the image failed to be stored
             *              for any reason.
             */
            public static final String insertImage(ContentResolver cr, Bitmap source,
                                                   String title, String description) {
                ContentValues values = new ContentValues();
                values.put(Images.Media.TITLE, title);
                values.put(Images.Media.DESCRIPTION, description);
                values.put(Images.Media.MIME_TYPE, "image/jpeg");

                Uri url = null;
                String stringUrl = null;    /* value to be returned */

                try {
                    url = cr.insert(EXTERNAL_CONTENT_URI, values);

                    if (source != null) {
                        OutputStream imageOut = cr.openOutputStream(url);
                        try {
                            source.compress(Bitmap.CompressFormat.JPEG, 50, imageOut);
                        } finally {
                            imageOut.close();
                        }

                        long id = ContentUris.parseId(url);
                        // Wait until MINI_KIND thumbnail is generated.
                        Bitmap miniThumb = Images.Thumbnails.getThumbnail(cr, id,
                                Images.Thumbnails.MINI_KIND, null);
                        // This is for backward compatibility.
                        Bitmap microThumb = StoreThumbnail(cr, miniThumb, id, 50F, 50F,
                                Images.Thumbnails.MICRO_KIND);
                    } else {
                        Log.e(TAG, "Failed to create thumbnail, removing original");
                        cr.delete(url, null, null);
                        url = null;
                    }
                } catch (Exception e) {
                    Log.e(TAG, "Failed to insert image", e);
                    if (url != null) {
                        cr.delete(url, null, null);
                        url = null;
                    }
                }

                if (url != null) {
                    stringUrl = url.toString();
                }

                return stringUrl;
            }

   /**
             * Insert an image and create a thumbnail for it.
             *
             * @param cr The content resolver to use
             * @param imagePath The path to the image to insert
             * @param name The name of the image
             * @param description The description of the image
             * @return The URL to the newly created image
             * @throws FileNotFoundException
             */
            public static final String insertImage(ContentResolver cr, String imagePath,
                    String name, String description) throws FileNotFoundException {
                // Check if file exists with a FileInputStream
                FileInputStream stream = new FileInputStream(imagePath);
                try {
                    Bitmap bm = BitmapFactory.decodeFile(imagePath);
                    String ret = insertImage(cr, bm, name, description);
                    bm.recycle();
                    return ret;
                } finally {
                    try {
                        stream.close();
                    } catch (IOException e) {
                    }
                }
            }

sendBroadcast(new Intent(Intent.ACTION_MEDIA_MOUNTED, Uri.parse("file://"+ Environment.getExternalStorageDirectory()))); 

Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);  
 Uri uri = Uri.fromFile(new File("/sdcard/image.jpg"));  
 intent.setData(uri);  
 mContext.sendBroadcast(intent); 

final MediaScannerConnection msc = new MediaScannerConnection(mContext, new MediaScannerConnectionClient() {  
  public void onMediaScannerConnected() {  
   msc.scanFile("/sdcard/image.jpg", "image/jpeg");  
  }  
  public void onScanCompleted(String path, Uri uri) {  
   Log.v(TAG, "scan completed");  
   msc.disconnect();  
  }  
 });  

private  String getFilePathByContentResolver(Context context, Uri uri) {
  if (null == uri) {
   return null;
  }
        Cursor c = context.getContentResolver().query(uri, null, null, null, null);
        String filePath  = null;
        if (null == c) {
            throw new IllegalArgumentException(
                    "Query on " + uri + " returns null result.");
        }
        try {
            if ((c.getCount() != 1) || !c.moveToFirst()) {
            } else {
             filePath = c.getString(
               c.getColumnIndexOrThrow(MediaColumns.DATA));
            }
        } finally {
            c.close();
        }
        return filePath;
    }

String topPage = "/index.php";
public boolean onKeyDown(int keyCode, KeyEvent event)
{
   if ((keyCode == KeyEvent.KEYCODE_BACK))
   {
      String currentUrl = webview.getUrl();
      if(currentUrl.equals(topPage))
      {
          this.finish();
      }
      else
      {
          webview.goBack();
      }
      return true;
   }
   return false;
}

public UserDefinedDialog(Context context, String message,
                         View.OnClickListener onclicklistener,
                         View.OnClickListener cancelListener)
{
  super(context,R.style.Theme_Dialog);
  this.ctx = context;
  this.msg = message;
  if (onclicklistener != null)
  {
    this.okListener=onclicklistener;
  }
  if(cancelListener != null)
  {
    IsTwoButton=true;
    this.cancelListener=cancelListener;
  }
}

protected void onCreate(Bundle savedInstanceState)
{
   super.onCreate(savedInstanceState);
 
   requestWindowFeature(Window.FEATURE_NO_TITLE);
   setContentView(R.layout.alertdialog);
 
   tvtitle = (TextView) findViewById(R.id.dialogtitle);
   tvcontent = (TextView) findViewById(R.id.dialogcontent);
 
   btnleft = (Button) findViewById(R.id.btnleft);
   btnright = (Button) findViewById(R.id.btnright);
 
   btnleft.setOnClickListener(this);
   btnright.setOnClickListener(this);
 
   btncenter = (Button) findViewById(R.id.btncenter);
   btncenter.setOnClickListener(this);
   if(IsTwoButton)
   {
     btnleft.setVisibility(View.VISIBLE);
     btnright.setVisibility(View.VISIBLE);
     btncenter.setVisibility(View.GONE);
   }
   tvtitle.setText("提示");
   tvcontent.setText(msg);
 
   WindowManager m;
   m = (WindowManager)ctx.getSystemService(Context.WINDOW_SERVICE);
   Display d = m.getDefaultDisplay();
   LayoutParams p = getWindow().getAttributes();
   //设置对话框宽高
   p.height = (int) (d.getHeight() * 0.3);
   p.width = (int) (d.getWidth() * 0.9);
   //设置对话框透明度
   p.alpha = 0.8f;
   //让背景变黑
   p.dimAmount = 0.7f;
   getWindow().setAttributes(p);
   getWindow().setGravity(Gravity.CENTER);
}

public void onClick(View v)
{
  switch (v.getId())
  {
    case R.id.btnleft:
        if(cancelListener != null){
           cancelListener.onClick(v);
        }
        break;
    case R.id.btncenter:
        if(okListener != null){
           okListener.onClick(v);
        }
        break;
    case R.id.btnright:
        if(okListener != null){
           okListener.onClick(v);
        }
        break;
  }
  this.cancel();
}

new UserDefinedDialog(this,
                     "我是一个按钮的对话框，默认效果取消",
                     null, null).show();
 
new UserDefinedDialog(this, "我是两个按钮的对话框",
    new OnClickListener() {
        public void onClick(View v) {
              //dosomething
        }
    },
    new OnClickListener() {
        public void onClick(View v) {
              //dosomething}
    }).show();