public void ChangeTheme(String themeName)
{
// Ensure to be on Main UI Thread
if (!MainThread.IsMainThread)
{
MainThread.BeginInvokeOnMainThread(() => ChangeTheme(themeName));
return;
}
try
{
if (String.IsNullOrEmpty(themeName))
{
return;
}
String validThemeName = themeName.ToLower();
if (validThemeName == CurrentThemeName)
{
return;
}
ResourceDictionary resourceDictionary = null;
switch (validThemeName)
{
case "light":
resourceDictionary = new ThemeLight();
break;
case "dark":
resourceDictionary = new ThemeDark();
break;
default:
validThemeName = "light";
resourceDictionary = new ThemeLight();
break;
}
// Clear and set new theme
ThemeDictionary.Clear();
ThemeDictionary.Add(resourceDictionary);
// Store specified theme name
CurrentThemeName = validThemeName;
}
catch { }
}
private void read_config(string path)
{
// Read Text file to get responses
// If config.txt DNE, then create a default one
if (!System.IO.File.Exists(path))
{
using (System.IO.File.Create(path)) { }
System.IO.File.AppendAllText(path, "theme=dark");
}
System.IO.StreamReader file = new System.IO.StreamReader(path);
// Read line and put into list
string line;
string categ;
string content;
while ((line = file.ReadLine()) != null)
{
categ = line.Substring(0, line.IndexOf("="));
content = line.ToLower().Substring(line.IndexOf("=") + 1, line.Length - line.IndexOf("=") - 1);
if (categ == "theme")
{
switch (content)
{
case "dark":
ThemeDark.PerformClick();
break;
case "light":
ThemeLight.PerformClick();
break;
case "cute":
CuteTheme.PerformClick();
break;
case "autumn":
AutumnTheme.PerformClick();
break;
}
}
}
file.Close();
}
// Constructor
private MaterialSkinManager()
{
Theme = new ThemeLight(this);
ColorScheme = new ColorScheme(Primary.Indigo500, Primary.Indigo700, Primary.Indigo100, Accent.Pink200, TextShade.WHITE);
// Create and cache Roboto fonts
// Thanks https://www.codeproject.com/Articles/42041/How-to-Use-a-Font-Without-Installing-it
// And https://www.codeproject.com/Articles/107376/Embedding-Font-To-Resources
// Add font to system table in memory and save the font family
addFont(Resources.Roboto_Thin);
addFont(Resources.Roboto_Light);
addFont(Resources.Roboto_Regular);
addFont(Resources.Roboto_Medium);
addFont(Resources.Roboto_Bold);
addFont(Resources.Roboto_Black);
RobotoFontFamilies = new Dictionary <string, FontFamily>();
foreach (FontFamily ff in privateFontCollection.Families.ToArray())
{
RobotoFontFamilies.Add(ff.Name.Replace(' ', '_'), ff);
}
// create and save font handles for GDI
logicalFonts = new Dictionary <string, IntPtr>(18);
logicalFonts.Add("H1", createLogicalFont("Roboto Light", 96, NativeTextRenderer.logFontWeight.FW_LIGHT));
logicalFonts.Add("H2", createLogicalFont("Roboto Light", 60, NativeTextRenderer.logFontWeight.FW_LIGHT));
logicalFonts.Add("H3", createLogicalFont("Roboto", 48, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("H4", createLogicalFont("Roboto", 34, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("H5", createLogicalFont("Roboto", 24, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("H6", createLogicalFont("Roboto Medium", 20, NativeTextRenderer.logFontWeight.FW_MEDIUM));
logicalFonts.Add("Subtitle1", createLogicalFont("Roboto", 16, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("Subtitle2", createLogicalFont("Roboto Medium", 14, NativeTextRenderer.logFontWeight.FW_MEDIUM));
logicalFonts.Add("Body1", createLogicalFont("Roboto", 16, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("Body2", createLogicalFont("Roboto", 14, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("Button", createLogicalFont("Roboto Medium", 14, NativeTextRenderer.logFontWeight.FW_MEDIUM));
logicalFonts.Add("Caption", createLogicalFont("Roboto", 12, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("Overline", createLogicalFont("Roboto", 10, NativeTextRenderer.logFontWeight.FW_REGULAR));
// Logical fonts for textbox animation
logicalFonts.Add("textBox16", createLogicalFont("Roboto", 16, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("textBox15", createLogicalFont("Roboto", 15, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("textBox14", createLogicalFont("Roboto", 14, NativeTextRenderer.logFontWeight.FW_REGULAR));
logicalFonts.Add("textBox13", createLogicalFont("Roboto Medium", 13, NativeTextRenderer.logFontWeight.FW_MEDIUM));
logicalFonts.Add("textBox12", createLogicalFont("Roboto Medium", 12, NativeTextRenderer.logFontWeight.FW_MEDIUM));
}
