void OnGUI()
{
//Scrolling for if window is too large for screen space
scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
EditorGUILayout.Separator();
//label for clarity
EditorGUILayout.LabelField("Choose current language:", EditorStyles.boldLabel);
EditorGUILayout.BeginHorizontal();
//Convert our language objects to an array for use in a drop down.
//Ordered to ensure they always get same order
languageOptions = Languages.GetLanguages().OrderBy(x => x.LanguageKey).Select(x => x.LanguageKey).ToArray();
selected = EditorGUILayout.Popup("Select Language:", selected, languageOptions);
if (languageOptions != null && languageOptions.Length > 0)
{
//To change selected language when it is changed in gui
SetSelectedLanguage(languageOptions[selected]);
}
//Deleting a language
if (GUILayout.Button("Delete Language"))
{
//Call function to delete
DeleteLanguage(languageOptions[selected]);
//set selected to zero and remake the languageOptions array
selected = 0;
languageOptions = Languages.GetLanguages().OrderBy(x => x.LanguageKey).Select(x => x.LanguageKey).ToArray();
}
EditorGUILayout.EndHorizontal();
//styling
EditorGUILayout.Separator();
EditorGUILayout.TextArea("", GUI.skin.horizontalSlider);
EditorGUILayout.Separator();
EditorGUILayout.LabelField("Add new language:", EditorStyles.boldLabel);
EditorGUILayout.BeginHorizontal();
//text field for new language names
languageName = EditorGUILayout.TextField("Language Name: ", languageName);
if (GUILayout.Button("Create", GUILayout.Width(100)))
{
Debug.Log(string.Format("{0}", languageName));
//we dont want multiple languages with same name created so this checks against
//and stops from occuring
if (LanguageHelper.LanguageNameExists(languageName))
{
EditorUtility.DisplayDialog("Language Exists",
"The language name already exists. Please enter a unique language name.",
"OK");
}
else
{
//create the language
CreateLanguage(languageName);
//set selected language to the new language in the dropdown
var temp = Languages.GetLanguages().OrderBy(x => x.LanguageKey).Select(x => x.LanguageKey).ToList()
.IndexOf(languageName);
selected = temp;
}
//clear text field and return to end function processing
languageName = string.Empty;
return;
}
EditorGUILayout.EndHorizontal();
//more styling
EditorGUILayout.Separator();
EditorGUILayout.TextArea("", GUI.skin.horizontalSlider);
EditorGUILayout.Separator();
EditorGUILayout.LabelField("Modify language translations:", EditorStyles.boldLabel);
//get the language object for selected language
var selectedLanguage = Languages.GetLanguages().FirstOrDefault(x => x.LanguageKey == languageOptions[selected]);
if (selectedLanguage != null && selectedLanguage.KeyWords != null && selectedLanguage.KeyWords.Count > 0)
{
//display a value editor for each pair of phrases and languages that exist
foreach (var translationPair in selectedLanguage.KeyWords)
{
EditorGUILayout.BeginHorizontal();
translationPair.Value = EditorGUILayout.TextField(translationPair.Key, translationPair.Value);
//this allows you to delete a phrase-value. It will delete the phrase from all languages
if (GUILayout.Button("X", GUILayout.Width(20)))
{
//Confirmation to ensure user knows what will happen
if (EditorUtility.DisplayDialog("Delete Translation Phrase?",
"Deleting the translation will remove this translation phrase from all languages. Are you sure?",
"Delete", "Keep"))
{
DeleteLanguageTranslation(translationPair.Key);
//return to end processing of function
return;
}
}
EditorGUILayout.EndHorizontal();
}
}
//styling fun
EditorGUILayout.Separator();
EditorGUILayout.TextArea("", GUI.skin.horizontalSlider);
EditorGUILayout.Separator();
EditorGUILayout.LabelField("Add new translation:", EditorStyles.boldLabel);
EditorGUILayout.BeginHorizontal();
EditorGUILayout.BeginVertical();
//Text fields for new phrase key and value
phraseKey = EditorGUILayout.TextField("Phrase Identifier: ", phraseKey);
phraseValue = EditorGUILayout.TextField("Phrase: ", phraseValue);
EditorGUILayout.EndVertical();
//add button to add what is in the phrase key and value fields to the languages
if (GUILayout.Button("Add", new GUILayoutOption[] { GUILayout.Height(35), GUILayout.Width(50) }))
{
//Check if phrase key already exists
if (LanguageHelper.CheckIfTranslationKeyExists(phraseKey))
{
EditorUtility.DisplayDialog("Phrase Identifier Exists!",
"The phrase Identifier already exists. Please enter a unique identifier.",
"OK");
}
else
{
//add phrase to all languages, with value for only selected language and clear text fields
AddLanguageTranslation(phraseKey, phraseValue, languageOptions[selected]);
phraseKey = string.Empty;
phraseValue = string.Empty;
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.TextArea("", GUI.skin.horizontalSlider);
EditorGUILayout.Separator();
EditorGUILayout.HelpBox("If no language data exists you will need to create the asset. Click \"Assets->Create->Language Dictionary\" " +
"and ensure it is created in the \"Assets\"Resources\" folder and titled \"Data\" (if you look in " +
"windows explorer it will have the extension \".asset\")", MessageType.Info);
EditorGUILayout.EndScrollView();
if (GUI.changed)
{
EditorUtility.SetDirty(Languages);
}
}