/*
* 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.
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* * 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.
*
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* 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
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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.TextOrigin;
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.Channel;
import rssviewer.model.Item;
import rssviewer.Main;
public def height = 320;
public def width = 240;
public class RSSViewer extends CustomNode {
var bgRect = Rectangle {
x: 2
y: 2
width: width - 2
height: height - 2
arcWidth: 20
arcHeight: 20
stroke: LinearGradient {
startX: 0.0, startY: 0.0, endX: 0.0, endY: height
proportional: false
stops: [
Stop { offset: 0.12 color: Color.BLACK },
Stop { offset: 0.2 color: Color.GRAY }
]
}
fill: LinearGradient {
startX: 0.0, startY: 0.0, endX: 0.0, endY: height
proportional: false
stops: [
Stop { offset: 0.12 color: Color.WHITE },
Stop { offset: 0.2 color: Color.BLACK }
]
}
strokeWidth: 3.0
}
var title = Text {
x: 30
y: 20
font: Font { name: "Bitstream Vera Sans Bold" size: 12 }
fill: Color.BLACK
content: " Loading RSS Feed..."
wrappingWidth: width - 60
textOrigin: TextOrigin.TOP
};
var logo = ImageView {
x: 10
y: 12
fitHeight: 22
preserveRatio: true
smooth: true
image: Image { url: "{__DIR__}images/rss.png" }
}
var listItem : ListItem[];
var pageIndex = 0;
public var channel : Channel on replace {
if(channel != null) {
if(channel.imageURL != null) {
title.content = "";
logo.image = Image { url: "{channel.imageURL}" }
} else {
title.content = channel.title;
}
updateListItems();
}
}
var backButton : ImageButton = ImageButton {
translateY: height - 38
translateX: 76
normalImage: Image { url: "{__DIR__}images/back_n.png" }
disabledImage: Image { url: "{__DIR__}images/back_d.png" }
enabled: bind isBackButtonEnabled(pageIndex, channel.item)
onMousePressed: function(e) {
if(not backButton.enabled) { return; }
pageIndex--;
updateListItems();
}
}
function isBackButtonEnabled(index : Integer, item: Item[]) : Boolean {
return (index > 0);
}
var nextButton : ImageButton = ImageButton {
translateY: height - 38
translateX: 130
normalImage: Image { url: "{__DIR__}images/next_n.png" }
disabledImage: Image { url: "{__DIR__}images/next_d.png" }
enabled: bind isNextButtonEnabled(pageIndex, channel.item)
onMousePressed: function(e) {
if(not nextButton.enabled) { return; }
pageIndex++;
updateListItems();
}
}
function isNextButtonEnabled(index : Integer, item: Item[]) : Boolean {
return ((sizeof item) > ((index + 1) * 3));
}
var closeButton = ImageButton {
translateY: 0
translateX: width - 35
normalImage: Image { url: "{__DIR__}images/close.png" }
onMousePressed: function(e) {
FX.exit();
}
visible: (not Main.inBrowser)
}
var topHRLine = Line {
startX: 5 startY: 45
endX: width - 5 endY: 45
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.WHITE },
Stop { offset: 0.5 color: Color.GRAY },
Stop { offset: 1.0 color: Color.WHITE }
]
};
}
var bottomHRLine = Line {
startX: 5 startY: height - 38
endX: width - 5 endY: height - 38
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 {
for(i in [0..2]) {
insert ListItem {
translateY: 61 + ((sizeof listItem) * ListItem.height)
} into listItem;
}
var itemGroup = Group {
content: listItem
};
Group {
content: [
bgRect, title, logo, backButton, nextButton,
closeButton, itemGroup
]
};
}
function updateListItems() {
for(i in [0..2]) {
var channelIndex = (pageIndex * 3) + i;
listItem[i].item = channel.item[channelIndex];
}
}
}