Move search field into its own file

externals/ui-textinput.lua

@@ -0,0 +1,37 @@
+
+local myname, ns = ...
+
+
+local BORDER_TEXTURE = "Interface\\Common\\Common-Input-Border"
+
+
+function ns.NewTextInput(parent)
+  local editbox = CreateFrame("EditBox", nil, parent)
+  editbox:SetAutoFocus(false)
+  editbox:SetSize(105, 32)
+  editbox:SetFontObject("GameFontHighlightSmall")
+
+  local left = editbox:CreateTexture(nil, "BACKGROUND")
+  left:SetSize(8, 20)
+  left:SetPoint("LEFT", -5, 0)
+  left:SetTexture(BORDER_TEXTURE)
+  left:SetTexCoord(0, 0.0625, 0, 0.625)
+
+  local right = editbox:CreateTexture(nil, "BACKGROUND")
+  right:SetSize(8, 20)
+  right:SetPoint("RIGHT")
+  right:SetTexture(BORDER_TEXTURE)
+  right:SetTexCoord(0.9375, 1, 0, 0.625)
+
+  local center = editbox:CreateTexture(nil, "BACKGROUND")
+  center:SetHeight(20)
+  center:SetPoint("TOPLEFT", left, "TOPRIGHT")
+  center:SetPoint("BOTTOMRIGHT", right, "BOTTOMLEFT")
+  center:SetTexture(BORDER_TEXTURE)
+  center:SetTexCoord(0.0625, 0.9375, 0, 0.625)
+
+  editbox:SetScript("OnEscapePressed", editbox.ClearFocus)
+  editbox:SetScript("OnEnterPressed", editbox.ClearFocus)
+
+  return editbox
+end