public ThemeSwitcher(string assemblyDir = null)
{
var reader = new CacheableResourceReader <Theme>();
var rootDir = assemblyDir ?? Directory.GetParent(Assembly.GetCallingAssembly().Location).ToString();
var themeDir = Path.Combine(rootDir, "Themes");
var resources = new ResourceDirectory <Theme>(new ThemeKeyValueGenerator(), themeDir, "*.xaml");
_finder = new ResourceFinder <Theme>(resources);
_state = new ResourceState <Theme>(new ResourceUpdater <Theme>(reader, Application.Current.Resources.MergedDictionaries));
}
public void ResourceCompositeTest()
{
var dir = new ResourceDirectory <Theme>(new ThemeKeyValueGenerator(), _themeDir, "*.xaml");
var finder = new ResourceFinder <Theme>(dir);
var reader = new CacheableResourceReader <Theme>();
var r = new ResourceDictionary();
var mergedDictionaries = r.MergedDictionaries;
var switcher = new ResourceState <Theme>(new ResourceUpdater <Theme>(reader, mergedDictionaries));
PrivateObject po = new PrivateObject(reader);
var cachedDic = (po.GetField("_cachedDictionaries") as IDictionary <string, ResourceDictionary>);
Assert.AreEqual(0, cachedDic.Count);
switcher.Switch(finder, "General");
Assert.AreEqual("General", switcher.Current.Id);
Assert.AreEqual(1, cachedDic.Count);
switcher.Switch(finder, "Solarized");
Assert.AreEqual("Solarized", switcher.Current.Id);
Assert.AreEqual(2, cachedDic.Count);
switcher.SwitchNext(finder);
Assert.AreEqual("General", switcher.Current.Id);
Assert.AreEqual(2, cachedDic.Count);
switcher.Switch(finder, "Solarized");
Assert.AreEqual("Solarized", switcher.Current.Id);
Assert.AreEqual(2, cachedDic.Count);
switcher.SwitchNext(finder);
Assert.AreEqual("General", switcher.Current.Id);
Assert.AreEqual(2, cachedDic.Count);
switcher.SwitchNext(finder);
Assert.AreEqual("General2", switcher.Current.Id);
Assert.AreEqual(3, cachedDic.Count);
switcher.SwitchNext(finder);
Assert.AreEqual("Solarized", switcher.Current.Id);
Assert.AreEqual(3, cachedDic.Count);
switcher.SwitchNext(finder);
Assert.AreEqual("General", switcher.Current.Id);
Assert.AreEqual(3, cachedDic.Count);
}
public void LanguageTest()
{
var dir = new ResourceDirectory <Language>(new LanguageKeyValueGenerator(), _languageDir, "*.xaml");
var finder = new ResourceFinder <Language>(dir);
var reader = new CacheableResourceReader <Language>();
var r = new ResourceDictionary();
var mergedDictionaries = r.MergedDictionaries;
var switcher = new ResourceState <Language>(new ResourceUpdater <Language>(reader, mergedDictionaries));
switcher.Switch(finder, "en-US");
Assert.AreEqual("en-US", switcher.Current.Id);
switcher.Switch(finder, "ja-JP");
Assert.AreEqual("ja-JP", switcher.Current.Id);
switcher.Switch(finder, null);
Assert.AreEqual("en-US", switcher.Current.Id);
}
public void ResourceUpdaterTest()
{
var r = new ResourceDictionary();
var mergedDictionaries = r.MergedDictionaries;
var reader = new CacheableResourceReader <Theme>();
var updater = new ResourceUpdater <Theme>(reader, mergedDictionaries);
Assert.AreEqual(0, mergedDictionaries.Count);
// General to General (update, merge)
updater.Update(_generalTheme, _generalTheme);
Assert.AreEqual(1, mergedDictionaries.Count);
// General to Solarized (update, merge, remove)
updater.Update(_generalTheme, _solarizedTheme);
Assert.AreEqual(1, mergedDictionaries.Count);
Assert.AreEqual("Solarized theme", mergedDictionaries[0]["ThemeName"] as string);
// Solarized to General2 (update, merge, remove)
updater.Update(_solarizedTheme, _general2Theme);
Assert.AreEqual(1, mergedDictionaries.Count);
Assert.AreEqual("General2 theme", mergedDictionaries[0]["ThemeName"] as string);
}
public void CacheableResourceReaderTest()
{
var reader = new CacheableResourceReader <Theme>();
PrivateObject po = new PrivateObject(reader);
var cachedDic = (po.GetField("_cachedDictionaries") as IDictionary <string, ResourceDictionary>);
var result = reader.Read(_themeDic["General"]);
Assert.AreEqual("General theme", result["ThemeName"]);
Assert.AreEqual(1, cachedDic.Count);
result = reader.Read(_themeDic["Solarized"]);
Assert.AreEqual("Solarized theme", result["ThemeName"]);
Assert.AreEqual(2, cachedDic.Count);
result = reader.Read(_themeDic["General"]);
Assert.AreEqual("General theme", result["ThemeName"]);
Assert.AreEqual(2, cachedDic.Count);
result = reader.Read(_themeDic["Solarized"]);
Assert.AreEqual("Solarized theme", result["ThemeName"]);
Assert.AreEqual(2, cachedDic.Count);
}
