ReadTimer: allow repeat when time is up (#9844)

plugins/readtimer.koplugin/main.lua

@@ -1,5 +1,6 @@
 local DateTimeWidget = require("ui/widget/datetimewidget")
 local InfoMessage = require("ui/widget/infomessage")
+local ConfirmBox = require("ui/widget/confirmbox")
 local UIManager = require("ui/uimanager")
 local WidgetContainer = require("ui/widget/container/widgetcontainer")
 local logger = require("logger")
@@ -10,6 +11,7 @@ local T = require("ffi/util").template
 local ReadTimer = WidgetContainer:extend{
     name = "readtimer",
     time = 0,  -- The expected time of alarm if enabled, or 0.
+    last_interval_time = 0,
 }
 
 function ReadTimer:init()
@@ -18,9 +20,31 @@ function ReadTimer:init()
         if self.time == 0 then return end
 
         self.time = 0
-        UIManager:show(InfoMessage:new{
-            text = T(_("Read timer alarm\nTime's up. It's %1 now."), os.date("%c")),
-        })
+        local tip_text = _("Time is up")
+        local confirm_box
+        -- only interval support repeat
+        if self.last_interval_time > 0 then
+            logger.dbg("can_repeat, show confirm_box")
+            confirm_box = ConfirmBox:new{
+                text = tip_text,
+                ok_text = _("Repeat"),
+                ok_callback = function()
+                    logger.dbg("Schedule a new time:", self.last_interval_time)
+                    UIManager:close(confirm_box)
+                    self:rescheduleIn(self.last_interval_time)
+                end,
+                cancel_text = _("Done"),
+                cancel_callback = function ()
+                    self.last_interval_time = 0
+                end,
+            }
+            UIManager:show(confirm_box)
+        else
+            logger.dbg("can`t_repeat, show infomessage")
+            UIManager:show(InfoMessage:new{
+                    text = tip_text,
+            })
+        end
     end
     self.ui.menu:registerToMainMenu(self)
 end
@@ -93,6 +117,7 @@ function ReadTimer:addToMainMenu(menu_items)
                         title_text =  _("New alarm"),
                         info_text = _("Enter a time in hours and minutes."),
                         callback = function(time)
+                            self.last_interval_time = 0
                             touchmenu_instance:closeMenu()
                             self:unschedule()
                             local then_t = now_t
@@ -146,6 +171,7 @@ function ReadTimer:addToMainMenu(menu_items)
                             self:unschedule()
                             local seconds = time.hour * 3600 + time.min * 60
                             if seconds > 0 then
+                                self.last_interval_time = seconds
                                 self:rescheduleIn(seconds)
                                 local user_duration_format = G_reader_settings:readSetting("duration_format")
                                 UIManager:show(InfoMessage:new{
@@ -169,6 +195,7 @@ function ReadTimer:addToMainMenu(menu_items)
                     return self:scheduled()
                 end,
                 callback = function(touchmenu_instance)
+                    self.last_interval_time = 0
                     self:unschedule()
                     touchmenu_instance:updateItems()
                 end,