--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/pages/_browser/dialog.py	Fri Jun 19 16:47:51 2020 +0200
@@ -0,0 +1,32 @@
+"""manage common dialogs"""
+
+from browser import document, timer
+from template import Template
+
+
+class Confirm:
+
+    def __init__(self, message, ok_label="", cancel_label=""):
+        self._tpl = Template("dialogs/confirm.html")
+        self.message = message
+        self.ok_label = ok_label
+        self.cancel_label = cancel_label
+
+    def cancel_cb(self, evt, notif_elt):
+        notif_elt.remove()
+
+    def show(self, ok_cb, cancel_cb=None):
+        if cancel_cb is None:
+            cancel_cb = self.cancel_cb
+        notif_elt = self._tpl.get_elt({
+            "message": self.message,
+            "ok_label": self.ok_label,
+            "cancel_label": self.cancel_label,
+        })
+
+        document['notifs_area'] <= notif_elt
+        timer.set_timeout(lambda: notif_elt.classList.add('state_appended'), 0)
+        for cancel_elt in notif_elt.select(".click_to_cancel"):
+            cancel_elt.bind("click", lambda evt: cancel_cb(evt, notif_elt))
+        for cancel_elt in notif_elt.select(".click_to_ok"):
+            cancel_elt.bind("click", lambda evt: ok_cb(evt, notif_elt))