/*
* #%L
* gitools-ui-platform
* %%
* Copyright (C) 2013 Universitat Pompeu Fabra - Biomedical Genomics group
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
package org.gitools.ui.platform.help;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
public class Tips {
private static Tips INSTANCE = new Tips();
public static Tips get() {
return INSTANCE;
}
private Properties tips = new Properties();
private Tips() {
}
public void load(InputStream inputStream) {
try {
this.tips.load(inputStream);
} catch (IOException ex) {
ex.printStackTrace();
}
String leadingHTML = "<html><body style='margin: 5px; font-size= 14px;'>";
String closingHTML = "</body></html>";
for (String propKey : this.tips.stringPropertyNames()) {
String tipProp = this.tips.getProperty(propKey);
this.tips.put(propKey, leadingHTML.concat(tipProp).concat(closingHTML));
}
}
public Properties getTips() {
return this.tips;
}
public String getRandomTip() {
if (this.tips.size() == 0) {
this.tips = getTips();
}
int random = (int) (Math.random() * tips.size());
String key = (String) tips.stringPropertyNames().toArray()[random];
return (key.endsWith(".name")) ?
getRandomTip() :
tips.getProperty(key);
}
}