void WebRequestButton()
{
if (GUILayout.Button("Build font database"))
{
webRequest = UnityWebRequest.Get("https://www.googleapis.com/webfonts/v1/webfonts?key=" + apiKey);
webRequest.SendWebRequest();
fontDatabase = null;
}
}
static void OpenWindow()
{
FontGrab window = EditorWindow.GetWindow <FontGrab>();
// Clear all data when opening the window to make sure we're at a clear, knowable state
webRequest = null;
fontData = null;
fontDatabase = null;
// You must provide you're own API key! They're rate limited but easy to pick up
if (File.Exists("font_apikey.txt"))
{
apiKey = File.ReadAllText("font_apikey.txt");
}
// If the font database was already loaded then load the cache, cuts down on API calls
if (File.Exists(databasePath))
{
var text = File.ReadAllText(databasePath);
fontDatabase = JsonUtility.FromJson <GoogleFontResponse>(text);
}
window.Show();
}
void OnGUI()
{
if (!File.Exists("font_apikey.txt"))
{
// TODO: provide a url so people can easily get an API key
// TODO: provide an easy way to save the API key
GUILayout.Label("No API key found! place a file font_apikey.txt in the root of your project with the api key inside!");
return;
}
if (fontDatabase == null)
{
// State 1 : Download the database
if (webRequest == null)
{
WebRequestButton();
}
else
{
if (fontDatabase == null)
{
GUILayout.Label("Building font library...");
EditorGUI.ProgressBar(new Rect(0, this.position.height - EditorGUIUtility.singleLineHeight, position.width, EditorGUIUtility.singleLineHeight), webRequest.downloadProgress, "Progress");
if (webRequest.isDone)
{
string database = webRequest.downloadHandler.text;
File.WriteAllText(databasePath, database);
fontDatabase = JsonUtility.FromJson <GoogleFontResponse>(database);
webRequest.Dispose();
webRequest = null;
fontData = null;
}
}
}
}
else if (fontData == null)
{
// State 2 : no current font
if (webRequest == null)
{
if (GUILayout.Button("Grab a random font!"))
{
GetRandomFont();
}
if (GUILayout.Button("Rebuild Database"))
{
webRequest = UnityWebRequest.Get("https://www.googleapis.com/webfonts/v1/webfonts?key=" + apiKey);
webRequest.SendWebRequest();
fontDatabase = null;
}
}
else
{
if (!webRequest.isDone)
{
GUILayout.Label("Downloading!");
GUILayout.Label($"Response code: {webRequest.responseCode}");
EditorGUI.ProgressBar(new Rect(0, this.position.height - EditorGUIUtility.singleLineHeight, position.width, EditorGUIUtility.singleLineHeight), webRequest.downloadProgress, "Progress");
}
else
{
fontData = webRequest.downloadHandler.data;
File.WriteAllBytes(tempPath, fontData);
AssetDatabase.Refresh();
currentFont = AssetDatabase.LoadAssetAtPath <Font>(tempPath);
previewStyle = new GUIStyle(GUI.skin.label);
previewStyle.fontSize *= 2;
previewStyle.font = currentFont;
}
}
}
else
{
// State 3 : current font, reroll, save
GUILayout.Label("How's this cool font?", previewStyle);
GUILayout.BeginHorizontal();
if (GUILayout.Button("Save it!"))
{
File.WriteAllBytes(fontOutputPath + outputPath, fontData);
}
if (GUILayout.Button("Reroll"))
{
GetRandomFont();
}
GUILayout.EndHorizontal();
}
}
