first stage of dynamic UI

2026-04-28 01:59:35 -04:00 · 2019-11-07 22:48:42 -05:00
parent d164850def
commit 9fafc0b228
8 changed files with 141 additions and 22 deletions
--- a/lib/display.py
+++ b/lib/display.py
@@ -0,0 +1,102 @@
+#!/usr/bin/python
+import cgi
+import sys
+
+sys.path.insert(0, '../')
+from config import Config
+
+
+class Frontend():
+    """Dynamic frontend display functions"""
+
+    def __init__(self, dimensions=[0, 0]):
+        """
+        :param dimensions: array containing screen size [x, y]
+        """
+        self.dimensions = dimensions
+        self.TITLE = Config().TITLE
+
+    def html_Headers(self):
+        """
+        HTML headers
+        :returns _head: HTML render of page headers
+        """
+        _head = """
+        <!DOCTYPE html>
+        <html lang=\"en\">
+        <head>
+        <meta charset=\"utf-8\">
+        <meta http-equiv=\"X-UA-Compatible\" content=\"IE-edge\">
+        <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">
+        <link type=\"text/css\" rel=\"stylesheet\" href=\"/css/main.css\" />
+        <title>%s</title>
+        </head>
+        """ % self.TITLE
+        return _head
+
+    def app_Headers(self):
+        """
+        App specific headers
+        :returns _head: HTML render of application specific headers
+        """
+        _head = """
+        <body>
+        <div id=\"app\">
+        <div class=\"app_header\">
+        <h1 class=\"app_hdr shadow\">pyShelf</h1>
+        <h2> class=\"app_subhdr shadow\">Open Source E-book Server</h2>
+        </div>
+        """
+        return _head
+
+    def app_body(self, nav, shelf):
+        """
+        Main interface body, and navigation
+        :param nav: nav[] system navigation list
+        :param shelf: shelf[0{path:"",title:"",cover:"",author:""}]
+        :returns _body: HTML render of page body
+        """
+        _body = """
+        <div class=\"app_body\">
+        <div class=\"left_col\">
+        %s
+        </div>
+        <div class=\"shelf\">
+        <div class=\"shelf_contents\">
+        %s
+        </div>
+        </div>
+        </div>
+        """ %(nav, shelf)
+        return _body
+
+    def app_footer(self):
+        """
+        Main interface footer; Closes HTML
+        :returns _footer: HTML render of page footer
+        """
+        _footer = """
+        <div class=\"app_footer\">
+        <div class=\"python_logo\">
+        <img src=\"/img/py.png\" id=\"python_logo\" />
+        </div>
+        </div>
+        </div>
+        </body>
+        </html>
+        """
+        return _footer
+
+    def compile(self, nav, shelf):
+        """
+        Compiles user interface
+        :returns _ui: Compiled HTML for page layout
+        """
+        _head = self.html_Headers() + self.app_Headers()
+        _body = self.app_body(nav, shelf)
+        _foot = self.app_footer()
+        try:
+            _ui = _head + _body + _foot
+            return _ui
+        except Exception as e:
+            return e