mattercontrol/original/MatterControlLib/Library/Widgets/StorePage/ExplorePanel.cs

292 lines
No EOL
9 KiB
C#

/*
Copyright (c) 2018, Lars Brubaker, John Lewin
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. 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.
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
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
The views and conclusions contained in the software and documentation are those
of the authors and should not be interpreted as representing official policies,
either expressed or implied, of the FreeBSD Project.
*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using MatterControl.Printing;
using MatterHackers.Agg;
using MatterHackers.Agg.Image;
using MatterHackers.Agg.UI;
using MatterHackers.MatterControl.CustomWidgets;
using MatterHackers.VectorMath;
using Newtonsoft.Json;
namespace MatterHackers.MatterControl.PartPreviewWindow.PlusTab
{
public class ExplorePanel : FlowLayoutWidget
{
string relativeUrl;
private ThemeConfig theme;
private object locker = new object();
private GuiWidget topBanner;
private GuiWidget sectionSelectButtons;
private GuiWidget contentSection;
private bool loaded;
private int buttonPressedAlpha => 40;
private int buttonBackgroundAlpha => 5;
public ExplorePanel(ThemeConfig theme, string relativeUrl, bool addUnderline = false)
: base(FlowDirection.TopToBottom)
{
this.relativeUrl = relativeUrl;
this.HAnchor = HAnchor.Stretch;
this.VAnchor = VAnchor.Fit;
this.MinimumSize = new Vector2(0, 1);
this.Margin = new BorderDouble(30 - 11, 0);
this.theme = theme;
topBanner = this.AddChild(new GuiWidget() { HAnchor = HAnchor.Stretch, VAnchor = VAnchor.Fit });
sectionSelectButtons = this.AddChild(new FlowLeftRightWithWrapping()
{
HAnchor = HAnchor.Stretch,
VAnchor = VAnchor.Fit,
Proportional = true,
Name = "Select Buttons"
});
if (addUnderline)
{
this.AddChild(new HorizontalLine());
}
contentSection = this.AddChild(new GuiWidget() { HAnchor = HAnchor.Stretch, VAnchor = VAnchor.Fit });
}
public override void OnLoad(EventArgs args)
{
base.OnLoad(args);
FeedData explorerFeed = null;
// Force layout to change to get it working
var oldMargin = this.Margin;
this.Margin = new BorderDouble(20);
this.Margin = oldMargin;
Task.Run(() =>
{
// Construct directly from cache
WebCache.RetrieveText($"https://www.matterhackers.com/feeds/{relativeUrl}", (newData) =>
{
lock (locker)
{
explorerFeed = JsonConvert.DeserializeObject<FeedData>(newData);
if (explorerFeed != null)
{
var container = new List<GuiWidget>();
// Add controls for content
GuiWidget currentContentContainer = null;
foreach (var content in explorerFeed.Content)
{
AddContentItem(theme, content);
}
foreach (var widget in container)
{
this.AddChild(widget);
}
UiThread.RunOnIdle(() =>
{
// Force layout to change to get it working
this.Margin = new BorderDouble(20);
this.Margin = oldMargin;
});
}
}
});
});
}
private void ButtonSelected(object s, EventArgs e)
{
foreach (var button in sectionSelectButtons.Descendants<ThemedButton>())
{
if (button == s)
{
button.BackgroundColor = button.HoverColor.WithAlpha(buttonPressedAlpha);
}
else
{
button.BackgroundColor = button.HoverColor.WithAlpha(buttonBackgroundAlpha);
}
}
}
private void AddContentItem(ThemeConfig theme, FeedSectionData content)
{
switch (content.content_type)
{
case "headline":
/*
{
// use the Golden Ratio to calculate an attractive size relative to the banner
var image = new ImageBuffer(1520, (int)(170 / 1.618));
var imageWidget = new ResponsiveImageWidget(image)
{
Margin = new BorderDouble(5),
Cursor = Cursors.Hand
};
var graphics2D = image.NewGraphics2D();
image.SetRecieveBlender(new BlenderPreMultBGRA());
graphics2D.Clear(theme.AccentMimimalOverlay);
// use the Golden Ratio to calculate an attractive size for the text relative to the text banner
var pixelsPerPoint = 96.0 / 72.0;
var goalPointSize = image.Height / pixelsPerPoint / 1.618;
var printer = new TypeFacePrinter(content.text, goalPointSize);
graphics2D.DrawString(content.text, image.Width/2, image.Height/2 + printer.TypeFaceStyle.EmSizeInPixels / 2, goalPointSize,
Justification.Center, Baseline.BoundsTop,
theme.TextColor);
if (content.link != null)
{
imageWidget.Cursor = Cursors.Hand;
imageWidget.Click += (s, e) =>
{
if (e.Button == MouseButtons.Left)
{
ApplicationController.LaunchBrowser(content.link);
}
};
}
container.Add(imageWidget);
}
*/
break;
case "banner_rotate":
// TODO: make this make a carousel rather than add the first item and rotate between all the items
var rand = new Random();
AddContentItem(theme, content.banner_list[rand.Next(content.banner_list.Count)]);
break;
case "banner_image":
{
// Our banners seem to end with something like "=w1520-h170"
// if present use that to get the right width and height
int expectedWidth = 1520;
GCodeFile.GetFirstNumberAfter("=w", content.image_url, ref expectedWidth);
int expectedHeight = 170;
GCodeFile.GetFirstNumberAfter("-h", content.image_url, ref expectedHeight);
if ((content.theme_filter == "dark" && theme.IsDarkTheme)
|| (content.theme_filter == "light" && !theme.IsDarkTheme)
|| (content.theme_filter == "all"))
{
var image = new ImageBuffer(expectedWidth, expectedHeight);
var imageWidget = new ResponsiveImageWidget(image)
{
Margin = new BorderDouble(5),
Cursor = Cursors.Hand
};
if (content.link != null)
{
imageWidget.Cursor = Cursors.Hand;
imageWidget.Click += (s, e) =>
{
if (e.Button == MouseButtons.Left)
{
ApplicationController.LaunchBrowser(content.link);
}
};
}
AfterDraw += (s, e) =>
{
if (!loaded)
{
loaded = true;
WebCache.RetrieveImageAsync(image, content.image_url, false);
}
};
topBanner.AddChild(imageWidget);
}
}
break;
case "article_group":
{
// add the article group button to the button group
// add a content section connected to the button
var sectionButton = new ThemedTextButton(content.group_title, theme);
sectionButton.BackgroundColor = sectionButton.HoverColor.WithAlpha(buttonBackgroundAlpha);
sectionButton.Click += ButtonSelected;
sectionSelectButtons.AddChild(sectionButton);
var articleSection = new ArticleSection(content, theme)
{
Visible = false,
Name = content.group_title
};
contentSection.AddChild(articleSection);
sectionButton.Click += (s, e) =>
{
foreach (var contentWidget in contentSection.Children)
{
contentWidget.Visible = contentWidget == articleSection;
}
};
}
break;
case "product_group":
{
var sectionButton = new ThemedTextButton(content.group_title, theme);
sectionSelectButtons.AddChild(sectionButton);
sectionButton.BackgroundColor = sectionButton.HoverColor.WithAlpha(buttonPressedAlpha);
sectionButton.Click += ButtonSelected;
var exploreSection = new ProductSection(content, theme)
{
Name = content.group_title
};
contentSection.AddChild(exploreSection);
sectionButton.Click += (s, e) =>
{
foreach (var contentWidget in contentSection.Children)
{
contentWidget.Visible = contentWidget == exploreSection;
}
};
}
break;
}
}
}
}