com.googlecode.gwt.test.WindowOperationsHandler Maven / Gradle / Ivy
package com.googlecode.gwt.test;
import com.google.gwt.user.client.Window;
/**
* Handler where are redirect {@link Window} operations. Its methods are expected to be overriden.
*
* @author Gael Lazzari
*/
public class WindowOperationsHandler {
/**
* Handler's method called during the invocation of {@link Window#alert(String)}. This default
* implementation throws an UnsupportedOperationException.
*
* @param msg the message to be displayed.
*/
public void alert(String msg) {
throw new UnsupportedOperationException("Not handled call to Window.alert(msg)");
}
/**
* Handler's method called during the invocation of {@link Window#confirm(String)}. This default
* implementation throws an UnsupportedOperationException.
*
* @param msg the message to be displayed.
* @return true if 'OK' is clicked, false if 'Cancel' is clicked.
*/
public boolean confirm(String msg) {
throw new UnsupportedOperationException("Not handled call to Window.confirm(msg)");
}
/**
* Handler's method called during the invocation of {@link Window#open(String, String, String)}.
* This implementation does nothing.
*
* @param url the URL that the new window will display
* @param name the name of the window (e.g. "_blank")
* @param features the features to be enabled/disabled on this window
*/
public void open(String url, String name, String features) {
// to be overriden
}
/**
* Handler's method called during the invocation of {@link Window#print()}. This default
* implementation does nothing.
*/
public void print() {
// to be overriden
}
/**
* Handler's method called during the invocation of {@link Window#prompt(String, String)}. This
* default implementation throws an UnsupportedOperationException.
*
* @param msg the message to be displayed
* @param initialValue the initial value in the dialog's text field
* @return the value entered by the user if 'OK' was pressed, or null if 'Cancel'
* was pressed
*/
public String prompt(String msg, String initialValue) {
throw new UnsupportedOperationException(
"Not handled call to Window.prompt(msg, initialValue)");
}
}