customer dialog

public void dialog_Custom(){
	    	 AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
	    	 builder.setMessage( R.string.dialogtitleurl);	 
	    	 LayoutInflater inflater = (LayoutInflater) mContext.getSystemService( Context.LAYOUT_INFLATER_SERVICE );	 
	     		  View layout = inflater.inflate( R.layout.dialog_url, (ViewGroup) findViewById(R.id.LinearLayout01));
            	  final EditText   edit_url= (EditText)layout.findViewById(R.id.edit_url);
	     	    builder.setView(layout)
	     	    // Add action buttons
	     	           .setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
	     	             //  @Override
	     	               public void onClick(DialogInterface dialog, int id) {
	     	                   // sign in the user ...
	     	            	//  EditText   edit_url= (EditText)dialog.findViewById(R.id.edit_url);
	     	            	//  String t_string=edit_url.getText().toString();
	     	            	    String text=edit_url.getText().toString();
                                if(text.length()==0){
                                	Toast msg = Toast.makeText(getBaseContext(),text+"  error", Toast.LENGTH_LONG);
                                }else{
                                	Toast msg = Toast.makeText(getBaseContext(),"Play "+text,   Toast.LENGTH_LONG);
                                
                            		Fun_playFile( new File(text));
                                }
	     	               
	     	            	   
	     	               }
	     	           })
	     	           .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
	     	               public void onClick(DialogInterface dialog, int id) {
	     	            	   dialog.cancel();
	     	               }
	     	           });      
	     	        // 3. Get the AlertDialog from create()
	     	       	AlertDialog dialog = builder.create();
	     	       	
	     	           builder.show();
	     }

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:orientation="vertical"
     
         android:id="@+id/LinearLayout01"
     
     
     
     android:layout_width="wrap_content"
     android:layout_height="wrap_content">
       <TextView
        android:id="@+id/textView1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Play URL Video/Audio" />
     <ImageView
         android:src="@drawable/icon"
         android:layout_width="match_parent"
         android:layout_height="64dp"
         android:scaleType="center"
         android:background="#FFbbbbbb"
         android:contentDescription="hi!" />
     <EditText
         android:id="@+id/edit_url"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
         android:layout_marginLeft="4dp"
         android:layout_marginRight="4dp"
         android:layout_marginBottom="4dp"
         android:imeOptions="actionDone"
			android:inputType="textUri"
		 android:text="rtsp://192.168.1.120:554/stream1"
         android:hint="rtsp://192.168.1.120:554/stream1" />
 </LinearLayout>