blob: 3a17fef995a0c69d7bf06478e2b2cd9313bd9215 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
/*
* Copyright 2011 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.ui;
import java.io.Serializable;
import com.vaadin.external.json.JSONArray;
import com.vaadin.external.json.JSONException;
import com.vaadin.terminal.AbstractJavaScriptExtension;
/**
* Defines a method that is called by a client-side JavaScript function. When
* the corresponding JavaScript function is called, the {@link #call(JSONArray)}
* method is invoked.
*
* @see JavaScript#addFunction(String, JavaScriptCallback)
* @see AbstractJavaScriptComponent#addFunction(String, JavaScriptCallback)
* @see AbstractJavaScriptExtension#addFunction(String, JavaScriptCallback)
*
* @author Vaadin Ltd
* @since 7.0.0
*/
public interface JavaScriptFunction extends Serializable {
/**
* Invoked whenever the corresponding JavaScript function is called in the
* browser.
* <p>
* Because of the asynchronous nature of the communication between client
* and server, no return value can be sent back to the browser.
*
* @param arguments
* an array with JSON representations of the arguments with which
* the JavaScript function was called.
* @throws JSONException
* if the arguments can not be interpreted
*/
public void call(JSONArray arguments) throws JSONException;
}
|
