DialogController.java

package org.commcare.dalvik.dialogs;

import org.commcare.dalvik.dialogs.CustomProgressDialog;

import android.view.View;

/**
 * @author amstone326
 *
 */

public interface DialogController {
    
    /** Should call generateProgressDialog to obtain an instance of a dialog 
     * for the given taskId, and then call show on that dialog fragment **/
    void showProgressDialog(int taskId);
    
    /** Should dismiss the current dialog fragment **/
    void dismissProgressDialog();
    
    /** Return the dialog that is currently showing, or null 
     * if none exists **/
    CustomProgressDialog getCurrentDialog();
    
    /** Update the current dialog's message to the new text **/
    void updateProgress(String updateText, int taskId);
    
    /** Create an instance of CustomProgressDialog specific to the activity
     *  implementing this method -- this method should be implemented lower down
     *  in the activity hierarchy, in one of CommCareActivity's subclasses, 
     *  while the other 3 methods can be handled entirely by CommCareActivity **/
    CustomProgressDialog generateProgressDialog(int taskId);
        
}