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Adds Web Storage Demo Application

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This commit is contained in:
Junji Takakura 2015-01-25 11:25:07 +09:00
parent 5dde3d6412
commit 8bc65d96b5
5 changed files with 273 additions and 0 deletions
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1
teavm-samples/pom.xml
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@ -32,5 +32,6 @@
<modules>
<module>teavm-samples-hello</module>
<module>teavm-samples-benchmark</module>
<module>teavm-samples-storage</module>
</modules>
</project>

110
teavm-samples/teavm-samples-storage/pom.xml Normal file
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@ -0,0 +1,110 @@
<!--
Copyright 2014 Alexey Andreev.
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.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.teavm</groupId>
<artifactId>teavm-samples</artifactId>
<version>0.3.0-SNAPSHOT</version>
</parent>
<artifactId>teavm-samples-storage</artifactId>
<packaging>war</packaging>
<name>TeaVM Web Storage web application</name>
<description>A sample application that demonstrate how to use Web Storage API.</description>
<dependencies>
<dependency>
<groupId>org.teavm</groupId>
<artifactId>teavm-classlib</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.teavm</groupId>
<artifactId>teavm-jso</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.teavm</groupId>
<artifactId>teavm-dom</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.4</version>
<configuration>
<webResources>
<resource>
<directory>${project.build.directory}/generated/js</directory>
</resource>
</webResources>
</configuration>
</plugin>
<plugin>
<groupId>org.teavm</groupId>
<artifactId>teavm-maven-plugin</artifactId>
<version>${project.version}</version>
<executions>
<execution>
<id>web-client</id>
<phase>prepare-package</phase>
<goals>
<goal>build-javascript</goal>
</goals>
<configuration>
<targetDirectory>${project.build.directory}/generated/js/teavm</targetDirectory>
<mainClass>org.teavm.samples.storage.Application</mainClass>
<runtime>SEPARATE</runtime>
<minifying>false</minifying>
<debugInformationGenerated>true</debugInformationGenerated>
<sourceMapsGenerated>true</sourceMapsGenerated>
<sourceFilesCopied>true</sourceFilesCopied>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-checkstyle-plugin</artifactId>
<configuration>
<configLocation>../../checkstyle.xml</configLocation>
<propertyExpansion>config_loc=${basedir}/../..</propertyExpansion>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-source-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

102
teavm-samples/teavm-samples-storage/src/main/java/org/teavm/samples/storage/Application.java Normal file
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@ -0,0 +1,102 @@
/*
* Copyright 2014 Alexey Andreev.
*
* 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 org.teavm.samples.storage;
import org.teavm.dom.browser.Storage;
import org.teavm.dom.browser.Window;
import org.teavm.dom.events.Event;
import org.teavm.dom.events.EventListener;
import org.teavm.dom.html.HTMLButtonElement;
import org.teavm.dom.html.HTMLDocument;
import org.teavm.dom.html.HTMLElement;
import org.teavm.dom.html.HTMLInputElement;
import org.teavm.jso.JS;
public final class Application {
private static Window window = (Window)JS.getGlobal();
private static HTMLDocument document = window.getDocument();
private static Storage storage = window.getSessionStorage();
private Application() {
}
public static void main(String[] args) {
if (storage == null) {
window.alert("storage is not supported.");
}
HTMLButtonElement saveButton = (HTMLButtonElement)document.getElementById("save-button");
saveButton.addEventListener("click", new EventListener() {
@Override
public void handleEvent(Event evt) {
String key = ((HTMLInputElement)document.getElementById("key")).getValue();
String value = ((HTMLInputElement)document.getElementById("value")).getValue();
if (key != null && key.length() > 0 && value != null && value.length() > 0) {
storage.setItem(key, value);
draw();
}
}
});
HTMLButtonElement deleteButton = (HTMLButtonElement)document.getElementById("delete-button");
deleteButton.addEventListener("click", new EventListener() {
@Override
public void handleEvent(Event evt) {
String key = ((HTMLInputElement)document.getElementById("key")).getValue();
if (key != null && key.length() > 0) {
storage.removeItem(key);
draw();
}
}
});
HTMLButtonElement deleteAllButton = (HTMLButtonElement)document.getElementById("delete-all-button");
deleteAllButton.addEventListener("click", new EventListener() {
@Override
public void handleEvent(Event evt) {
storage.clear();
draw();
}
});
draw();
}
private static void draw() {
HTMLElement tbody = document.getElementById("list");
while (tbody.getFirstChild() != null) {
tbody.removeChild(tbody.getFirstChild());
}
for (int i = 0; i < storage.getLength(); i++) {
String key = storage.key(i);
String value = storage.getItem(key);
HTMLElement tdKey = document.createElement("td");
tdKey.appendChild(document.createTextNode(key));
HTMLElement tdValue = document.createElement("td");
tdValue.appendChild(document.createTextNode(value));
HTMLElement tr = document.createElement("tr");
tr.appendChild(tdKey);
tr.appendChild(tdValue);
tbody.appendChild(tr);
}
}
}

21
teavm-samples/teavm-samples-storage/src/main/webapp/WEB-INF/web.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
Copyright 2014 Alexey Andreev.
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.
-->
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0">
</web-app>

39
teavm-samples/teavm-samples-storage/src/main/webapp/index.html Normal file
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@ -0,0 +1,39 @@
<!--
Copyright 2014 Alexey Andreev.
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.
-->
<!DOCTYPE html>
<html>
<head>
<title>Web Storage web application</title>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<script type="text/javascript" charset="utf-8" src="teavm/runtime.js"></script>
<script type="text/javascript" charset="utf-8" src="teavm/classes.js"></script>
</head>
<body onload="main()">
<h1>Web Storage web application</h1>
<input type="text" id="key">
<input type="text" id="value">
<button id="save-button">Save</button>
<button id="delete-button">Delete</button>
<button id="delete-all-button">Delete All</button>
<table border="1">
<tr>
<th>Key</th><th>Value</th>
</tr>
<tbody id="list">
</tbody>
</table>
</body>
</html>