License and CDN config (#10)

* Hide split div while loading

* Add missing LICENSE.txt

* Add CDN and verson config

Author: philippjfr

LICENSE.txt

@@ -0,0 +1,30 @@
+Copyright (c) 2025, HoloViz team (holoviz.org).
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+ * Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+ * Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the
+   distribution.
+
+ * Neither the name of the copyright holder nor the names of any
+   contributors may be used to endorse or promote products derived
+   from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

src/panel_splitjs/base.py

@@ -3,12 +3,20 @@
 import param
 from bokeh.embed.bundle import extension_dirs
 from panel.custom import Children, JSComponent
+from panel.io.resources import EXTENSION_CDN
 from panel.layout.base import ListLike
+from panel.util import base_version
 
+from .__version import __version__  # noqa
+
+IS_RELEASE = __version__ == base_version(__version__)
 BASE_PATH = Path(__file__).parent
 DIST_PATH = BASE_PATH / 'dist'
+CDN_BASE = f"https://cdn.holoviz.org/panel-splitjs/v{base_version(__version__)}"
+CDN_DIST = f"{CDN_BASE}/panel-material-ui.bundle.js"
 
 extension_dirs['panel-splitjs'] = DIST_PATH
+EXTENSION_CDN[DIST_PATH] = CDN_BASE
 
 
 class Size(param.Parameter):

src/panel_splitjs/dist/css/splitjs.css

@@ -14,7 +14,7 @@
 }
 
 /* Style for initial load to prevent FOUC */
-.split.loading {
+.loading {
   visibility: hidden;
 }