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[DoubleSpinWidget, SpinWidget] change values with page-turn buttons (#13208)
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@@ -66,6 +66,14 @@ function SpinWidget:init()
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end
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if Device:hasKeys() then
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self.key_events.Close = { { Device.input.group.Back } }
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self.key_events.WidgetValueUp = { { Device.input.group.PgFwd }, event = "SpinButtonPressed", args = { 1, false } }
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self.key_events.WidgetValueDown = { { Device.input.group.PgBack }, event = "SpinButtonPressed", args = { -1, false } }
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if Device:hasScreenKB() or Device:hasKeyboard() then
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local modifier = Device:hasScreenKB() and "ScreenKB" or "Shift"
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local HOLD = true -- use hold step value
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self.key_events.WidgetHoldValueUp = { { modifier, Device.input.group.PgFwd }, event = "SpinButtonPressed", args = { 1, HOLD } }
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self.key_events.WidgetHoldValueDown = { { modifier, Device.input.group.LPgBack }, event = "SpinButtonPressed", args = { -1, HOLD } }
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end
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end
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if Device:isTouchDevice() then
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self.ges_events.TapClose = {
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@@ -84,13 +92,22 @@ function SpinWidget:init()
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end
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-- Actually the widget layout
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self:update()
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-- Move focus to OK button on NT devices with key_events, saves time for users
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if Device:hasDPad() and Device:useDPadAsActionKeys() and not Device:isTouchDevice() then
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-- Since button table is the last row in our layout, and OK is the last button
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-- We need to set focus to both last row, and last column
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local last_row = #self.layout
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local last_col = #self.layout[last_row]
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self:moveFocusTo(last_col, last_row)
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end
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end
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function SpinWidget:update(numberpicker_value, numberpicker_value_index)
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local prev_movable_offset = self.movable and self.movable:getMovedOffset()
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local prev_movable_alpha = self.movable and self.movable.alpha
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self.layout = {}
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local value_widget = NumberPickerWidget:new{
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self.value_widget = NumberPickerWidget:new{
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show_parent = self,
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value = numberpicker_value or self.value,
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value_table = self.value_table,
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@@ -106,10 +123,10 @@ function SpinWidget:update(numberpicker_value, numberpicker_value_index)
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end,
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unit = self.unit,
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}
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self:mergeLayoutInVertical(value_widget)
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self:mergeLayoutInVertical(self.value_widget)
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local value_group = HorizontalGroup:new{
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align = "center",
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value_widget,
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self.value_widget,
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}
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local title_bar = TitleBar:new{
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@@ -149,12 +166,12 @@ function SpinWidget:update(numberpicker_value, numberpicker_value_index)
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{
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text = T(_("Default value: %1%2"), value, unit),
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callback = function()
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if value_widget.value_table then
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value_widget.value_index = self.default_value
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if self.value_widget.value_table then
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self.value_widget.value_index = self.default_value
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else
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value_widget.value = self.default_value
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self.value_widget.value = self.default_value
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end
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value_widget:update()
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self.value_widget:update()
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end,
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},
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})
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@@ -164,7 +181,7 @@ function SpinWidget:update(numberpicker_value, numberpicker_value_index)
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text = self.extra_text,
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callback = function()
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if self.extra_callback then
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self.value, self.value_index = value_widget:getValue()
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self.value, self.value_index = self.value_widget:getValue()
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self.extra_callback(self)
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end
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if not self.keep_shown_on_apply then -- assume extra wants it same as ok
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@@ -176,7 +193,7 @@ function SpinWidget:update(numberpicker_value, numberpicker_value_index)
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text = self.option_text,
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callback = function()
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if self.option_callback then
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self.value, self.value_index = value_widget:getValue()
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self.value, self.value_index = self.value_widget:getValue()
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self.option_callback(self)
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end
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if not self.keep_shown_on_apply then -- assume option wants it same as ok
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@@ -203,9 +220,9 @@ function SpinWidget:update(numberpicker_value, numberpicker_value_index)
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},
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{
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text = self.ok_text,
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enabled = self.ok_always_enabled or self.original_value ~= value_widget:getValue(),
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enabled = self.ok_always_enabled or self.original_value ~= self.value_widget:getValue(),
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callback = function()
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self.value, self.value_index = value_widget:getValue()
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self.value, self.value_index = self.value_widget:getValue()
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self.original_value = self.value
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if self.callback then
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self.callback(self)
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@@ -338,4 +355,20 @@ function SpinWidget:onClose()
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return true
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end
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--[[
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This method updates the widget's value based on the direction of the spin.
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@param args {table} A table containing:
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- direction {number}. The direction of the spin (-1 for decrease, 1 for increase)
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- is_hold_event {boolean}. True if the event is a hold event, false otherwise
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@return boolean Always returns true to indicate the event was handled
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]]
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function SpinWidget:onSpinButtonPressed(args)
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local direction, is_hold_event = unpack(args)
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local step = is_hold_event and self.value_hold_step or self.value_step
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self.value_widget.value = self.value_widget:changeValue(step * direction)
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self.value_widget:update()
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return true
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end
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return SpinWidget
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