/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
* Copyright 2009 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.
*
* This file is available and licensed under the following license:
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* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of Sun Microsystems nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package rssviewer.view;
import javafx.scene.input.MouseEvent;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.CustomNode;
import javafx.scene.text.Text;
import javafx.scene.text.Font;
import javafx.scene.image.ImageView;
import javafx.scene.image.Image;
import javafx.scene.shape.Line;
import javafx.scene.shape.Rectangle;
import javafx.scene.paint.Color;
import javafx.scene.paint.LinearGradient;
import javafx.scene.paint.Stop;
import rssviewer.model.Item;
import rssviewer.Main;
public def height = 72;
public def width = 235;
public class ListItem extends CustomNode {
override var translateX = 4;
public var item: Item on replace {
if(item != null) {
title.content = trimString(item.title, 80);
date.content = "{item.pubDate}";
visible = true;
} else {
visible = false;
}
};
var title = Text {
x: 10
y: 20
font: Font { name: "Bitstream Vera Sans Bold" size: 11 }
fill: Color.LIGHTGRAY
wrappingWidth: 210
content: "TITLE"
};
var date = Text {
x: 10
y: height - 8
font: Font { name: "Bitstream Vera Sans Bold" size: 9 }
fill: Color.GRAY
content: "DATE"
};
var bgRect = Rectangle {
x: 0 y: 0
width: width height: height
fill: LinearGradient {
startX: 0.0, startY: 0.0, endX: 0.0, endY: height
proportional: false
stops: [
Stop { offset: 0.0 color: Color.BLACK },
Stop { offset: 0.25 color: Color.rgb(50, 50, 50) },
Stop { offset: 1.0 color: Color.BLACK }
]
}
opacity: 0.2
}
var hrLine = Line {
startX: 5 startY: height
endX: width - 5 endY: height
strokeWidth: 2.0
stroke: LinearGradient {
startX: 0.0, startY: 0.0, endX: width, endY: 0.0
proportional: false
stops: [
Stop { offset: 0.0 color: Color.BLACK },
Stop { offset: 0.5 color: Color.GRAY },
Stop { offset: 1.0 color: Color.BLACK }
]
};
}
override function create():Node {
Group {
content: [ bgRect, title, date, hrLine ]
visible: true
};
}
override var onMouseEntered = function(e:MouseEvent) {
bgRect.opacity = 0.9;
}
override var onMouseExited = function(e:MouseEvent) {
bgRect.opacity = 0.2;
}
override var onMousePressed = function(e:MouseEvent) {
if(item.link == null) { return; }
if(Main.inBrowser) {
var ase = javafx.stage.AppletStageExtension {};
ase.showDocument(item.link, "_blank");
} else {
try {
var uri = new java.net.URI("{item.link}");
var desktopClazz = java.lang.Class.forName("java.awt.Desktop");
var getDesktopMethod = desktopClazz.getMethod("getDesktop");
var desktop = getDesktopMethod.invoke(null);
var browseMethod = desktopClazz.getMethod("browse", [uri.getClass()] as java.lang.Class[]);
browseMethod.invoke(desktop, uri);
} catch (exp : java.lang.Exception) {
}
}
}
}
public function trimString(string:String, length:Integer) : String {
if(string == null) return "";
var plainString = extractPlainText(string);
if(plainString.length() > length) {
return "{plainString.substring(0, length).trim()}...";
} else {
return plainString;
}
}
function extractPlainText(string:String) : String {
var startIndex = 0;
var endIndex = 0;
var index = -1;
var returnString = string;
var buffer:java.lang.StringBuffer;
while(true) {
index = returnString.indexOf("&#");
if(index != -1) {
endIndex = returnString.indexOf(";", index);
var ascii = returnString.substring(index + 2, endIndex);
var unicode = "";
try {
println("ASCII {ascii}");
var asciiInt = java.lang.Integer.parseInt(ascii);
unicode = new java.lang.String(java.lang.Character.toChars(asciiInt));
} catch (e: java.lang.Exception) { }
buffer = new java.lang.StringBuffer();
buffer.append(returnString.substring(0, index));
buffer.append(unicode);
buffer.append(returnString.substring((endIndex + 1), returnString.length()));
returnString = buffer.toString();
startIndex = endIndex + 1;
} else {
break;
}
}
return returnString.replaceAll(""", "\"");
}