Refactoring GUI frames module structure

1 files changed, 86 insertions, 0 deletions

diff --git a/jfr_playoff/gui/frames/__init__.py b/jfr_playoff/gui/frames/__init__.py
new file mode 100644
index 0000000..c046e53
--- /dev/null
+++ b/jfr_playoff/gui/frames/__init__.py
@@ -0,0 +1,86 @@
+#coding=utf-8
+
+import tkinter as tk
+from tkinter import ttk
+
+class WidgetRepeater(tk.Frame):
+    def __init__(self, master, widgetClass, headers=None, *args, **kwargs):
+        if not issubclass(widgetClass, RepeatableFrame):
+            raise AttributeError(
+                'WidgetRepeater widget must be a RepeatableFrame')
+        tk.Frame.__init__(self, master, **kwargs)
+        self.widgetClass = widgetClass
+        self.widgets = []
+        self.headers = headers
+        self.addButton = ttk.Button(
+            self, text='[+]', width=5, command=self._addWidget)
+        self.renderContent()
+
+    def _findWidget(self, row, column):
+        for children in self.children.values():
+            info = children.grid_info()
+            if info['row'] == str(row) and info['column'] == str(column):
+                return children
+        return None
+
+    def _addWidget(self):
+        removeButton = ttk.Button(
+            self, text='[-]', width=5,
+            command=lambda i=len(self.widgets): self._removeWidget(i))
+        removeButton.grid(row=len(self.widgets), column=0, sticky=tk.N)
+        widget = self.widgetClass(self)
+        self.widgets.append(widget)
+        self._updateGrid()
+
+    def _removeWidget(self, idx):
+        self.widgets.pop(idx).destroy()
+        self._findWidget(row=len(self.widgets), column=0).destroy()
+        self._updateGrid()
+
+    def _updateGrid(self):
+        for idx, widget in enumerate(self.widgets):
+            widget.grid(row=idx, column=1, sticky=tk.W+tk.E+tk.N+tk.S)
+        self.addButton.grid(
+            row=len(self.widgets), column=0, columnspan=1, sticky=tk.W+tk.N)
+
+    def _renderHeader(self):
+        if self.headers:
+            headerFrame = tk.Frame(self)
+            for idx, header in enumerate(self.headers):
+                headerFrame.columnconfigure(idx, weight=1)
+                widget = header[0](headerFrame, **header[1])
+                widget.grid(row=0, column=idx, sticky=tk.W+tk.E+tk.N)
+            self.widgets.append(headerFrame)
+            (tk.Label(self, text=' ')).grid(
+                row=0, column=0, sticky=tk.W+tk.E+tk.N)
+
+    def renderContent(self):
+        self.columnconfigure(1, weight=1)
+        self._renderHeader()
+        self._updateGrid()
+
+class RepeatableFrame(tk.Frame):
+    def __init__(self, *args, **kwargs):
+        tk.Frame.__init__(self, *args, **kwargs)
+        self.renderContent()
+
+    def renderContent(self):
+        pass
+
+    def getValue(self):
+        pass
+
+    def setValue(self, value):
+        pass
+
+class RepeatableEntry(RepeatableFrame):
+    def renderContent(self):
+        self.value = tk.StringVar()
+        self.field = ttk.Entry(self, textvariable=self.value)
+        self.field.pack(expand=True, fill=tk.BOTH)
+
+    def getValue(self):
+        return self.value.get()
+
+    def setValue(self, value):
+        return self.value.set(value)