Edit json (#3371)

* convert kerning tool to json edit

1 files changed, 39 insertions, 0 deletions

diff --git a/lib/gui/edit_json/editable_list.py b/lib/gui/edit_json/editable_list.py
new file mode 100644
index 00000000..51026a0c
--- /dev/null
+++ b/lib/gui/edit_json/editable_list.py
@@ -0,0 +1,39 @@
+import wx
+from wx.lib.mixins.listctrl import TextEditMixin
+
+
+class EditableListCtrl(wx.ListCtrl, TextEditMixin):
+
+    def __init__(self, parent, ID=wx.ID_ANY, pos=wx.DefaultPosition, size=wx.DefaultSize, style=0):
+        wx.ListCtrl.__init__(self, parent, ID, pos, size, style)
+        TextEditMixin.__init__(self)
+
+    def OpenEditor(self, column, row):
+        self.original_data = self.GetItemText(row, column)
+        if column == 2:
+            TextEditMixin.OpenEditor(self, column, row)
+        self.editor.Bind(wx.EVT_KEY_DOWN, self.on_escape)
+
+    def on_escape(self, event=None):
+        keycode = event.GetKeyCode()
+        if keycode == wx.WXK_ESCAPE:
+            self.CloseEditor(event=None, swap=True)
+        event.Skip()
+
+    def CloseEditor(self, event=None, swap=False):
+        text = self.editor.GetValue()
+        if swap:
+            self.editor.Hide()
+            TextEditMixin.CloseEditor(self, event)
+            return
+
+        if text:
+            try:
+                float(text)
+            except ValueError:
+                swap = True
+
+            if swap:
+                self.editor.SetValue(self.original_data)
+
+        TextEditMixin.CloseEditor(self, event)