public override void OnInspectorGUI()
{
// If true, at least one of the Localizations in the selected
// LocalizationDatabases are null references; in this case, the
// Add New Localization button will be disabled (it will be
// re-enabled when the empty field is filled)
bool anyLocalizationsAreNull = false;
if (localizationsProperty.arraySize == 0)
{
EditorGUILayout.HelpBox($"This {ObjectNames.NicifyVariableName(nameof(LocalizationDatabase)).ToLowerInvariant()} has no {ObjectNames.NicifyVariableName(nameof(Localization)).ToLowerInvariant()}s. Create a new one, or add an existing one.", MessageType.Info);
}
foreach (SerializedProperty property in localizationsProperty)
{
// The locale code for this localization ("en-AU")
string localeCode = null;
// The human-friendly code for this localization ("English
// (Australia)")
string localeCodeDisplayName = null;
// If true, a localization asset is present in this
// property
bool localizationPresent = false;
// If true, the locale code for this localization asset
// exists inside the Cultures class's list
bool cultureIsValid = false;
if (property.objectReferenceValue != null)
{
localeCode = (property.objectReferenceValue as Localization).LocaleCode;
localizationPresent = true;
cultureIsValid = Cultures.HasCulture(localeCode);
if (cultureIsValid)
{
localeCodeDisplayName = Cultures.GetCulture(localeCode).DisplayName;
}
else
{
localeCodeDisplayName = "Invalid";
}
}
else
{
// This property is empty. We'll end up drawing an
// empty object field here; record this so that we know
// to disable the 'Add Existing' button later.
anyLocalizationsAreNull = true;
}
using (new EditorGUILayout.HorizontalScope())
{
// If a localization is present, show the display name
// and locale code; otherwise, show null (which will
// make the corresponding empty field take up the whole
// width)
string labelContents;
if (localizationPresent)
{
labelContents = localeCodeDisplayName + $" ({localeCode})";
}
else
{
labelContents = "";
}
// Show the property field for this element in the
// array
EditorGUILayout.PropertyField(property, new GUIContent(labelContents));
// Show a button that removes this element
if (GUILayout.Button("-", EditorStyles.miniButton, GUILayout.ExpandWidth(false)))
{
// Remove the element from the slot in the array...
property.DeleteCommand();
// ... and remove the empty slot from the array.
property.DeleteCommand();
}
}
// Is a locale code set that's invalid?
if (localeCode == null)
{
EditorGUILayout.HelpBox($"Drag and drop a {nameof(Localization)} to this field to add it to this localization database.", MessageType.Info);
}
else
{
if (cultureIsValid == false)
{
// A locale code was set, but this locale code
// isn't valid. Show a warning.
EditorGUILayout.HelpBox($"'{localeCode}' is not a valid locale. This localization's contents won't be available in the game.", MessageType.Warning);
}
else if (ProjectSettings.TextProjectLanguages.Contains(localeCode) == false)
{
// The locale is valid, but the project settings
// don't include this language. Show a warning (the
// user won't be able to select this localization)
const string fixButtonLabel = "Add to Language List";
EditorGUILayout.HelpBox($"{localeCodeDisplayName} is not in this project's language list. This localization's contents won't be available in the game.\n\nClick {fixButtonLabel} to fix this issue.", MessageType.Warning);
if (GUILayout.Button(fixButtonLabel))
{
ProjectSettings.AddNewTextLanguage(localeCode);
// This will resolve the error, so we'll
// immediately repaint
Repaint();
}
// Nice little space to visually associate the
// 'add' button with the field and reduce confusion
EditorGUILayout.Space();
}
}
}
// Show the buttons for adding and creating localizations only
// if we're not editing multiple databases.
if (serializedObject.isEditingMultipleObjects == false)
{
// Disable the 'add existing' button if there's already an
// empty field. (Clicking this button adds a new empty field,
// so we don't want to end up creating multiples.)
using (new EditorGUI.DisabledScope(anyLocalizationsAreNull))
{
// Show the 'add existing' button, which adds a new
// empty field for the user to drop an existing
// Localization asset into.
if (GUILayout.Button("Add Existing Localisation"))
{
localizationsProperty.InsertArrayElementAtIndex(localizationsProperty.arraySize);
localizationsProperty.GetArrayElementAtIndex(localizationsProperty.arraySize - 1).objectReferenceValue = null;
}
}
// Show the 'create new' button, which displays the menu of
// available languages; selecting a language causes a new
// localization asset to be created with that language, and
// adds it to this database.
if (GUILayout.Button("Create New Localization"))
{
var languageMenu = CreateLanguageMenu();
languageMenu.ShowAsContext();
}
}
GUILayout.Space(EditorGUIUtility.singleLineHeight);
// Show information about the scripts we're pulling data from,
// and offer to update the database now
if (trackedProgramsProperty.arraySize == 0)
{
EditorGUILayout.HelpBox("No Yarn scripts currently use this database.\n\nTo make a Yarn script use this database, select one, and set its Localization Database to this file.", MessageType.Info);
}
else
{
if (serializedObject.isEditingMultipleObjects == false)
{
EditorGUILayout.LabelField("Uses lines from:");
EditorGUI.indentLevel += 1;
// List every tracked program, but disable it (we don't
// change them here, they're changed in the inspector for
// the Yarn script.)
using (new EditorGUI.DisabledScope(true))
{
foreach (SerializedProperty trackedProgramProperty in trackedProgramsProperty)
{
EditorGUILayout.PropertyField(trackedProgramProperty, new GUIContent());
}
}
EditorGUI.indentLevel -= 1;
EditorGUILayout.Space();
EditorGUILayout.HelpBox("This database will automatically update when the contents of these scripts change. If you modify the .csv files for other translations, modify any locale-specific assets, or if you need to manually update the database, click Update Database.", MessageType.Info);
}
if (GUILayout.Button("Update Database"))
{
foreach (LocalizationDatabase target in serializedObject.targetObjects)
{
LocalizationDatabaseUtility.UpdateContents(target);
}
}
#if ADDRESSABLES
// Give a helpful note if addressables are availalbe, but
// haven't been set up. (In this circumstance,
// Localizations won't be able to store references to the
// assets they find.)
if (AddressableAssetSettingsDefaultObject.SettingsExists == false)
{
EditorGUILayout.HelpBox("The Addressable Assets package has been added, but it hasn't been set up yet. Assets associated with lines won't be included in this database.\n\nTo set up Addressable Assets, choose Window > Asset Management > Addressables > Groups.", MessageType.Info);
}
#endif
}
serializedObject.ApplyModifiedProperties();
}
