feat: support numeric input for keyboard only devices

pull/1783/head
Qingping Hou 8 years ago
parent 0a492bee3c
commit 59e791db82

@ -1 +1 @@
Subproject commit e7c0c2fee99e0162b568dec97a351e226697a4a2
Subproject commit 8b751543a9292315fedc6d6e95fcf333bbd4f7e9

@ -108,6 +108,7 @@ function KindleDXG:init()
device = self,
event_map = require("device/kindle/event_map_keyboard"),
}
self.keyboard_layout = require("device/kindle/keyboard_layout")
self.input.open("/dev/input/event0")
self.input.open("/dev/input/event1")
Kindle.init(self)
@ -124,6 +125,7 @@ function Kindle3:init()
device = self,
event_map = require("device/kindle/event_map_keyboard"),
}
self.keyboard_layout = require("device/kindle/keyboard_layout")
self.input.open("/dev/input/event0")
self.input.open("/dev/input/event1")
Kindle.init(self)

@ -0,0 +1,14 @@
return {
[1] = {
"Q", "W", "E", "R", "T", "Y", "U", "I", "Q", "P",
},
[2] = {
"A", "S", "D", "F", "G", "H", "J", "K", "L", "Del",
},
[3] = {
"Z", "X", "C", "V", "B", "N", "M", ".", "Sym", "Enter",
},
[4] = {
"Sym", "Alt", "space", "Aa", "Home", "Back",
},
}

@ -16,6 +16,10 @@ local Device = Generic:new{
needsScreenRefreshAfterResume = no,
}
if os.getenv("DISABLE_TOUCH") == "1" then
Device.isTouchDevice = no
end
function Device:init()
-- allows to set a viewport via environment variable
-- syntax is Lua table syntax, e.g. EMULATE_READER_VIEWPORT="{x=10,w=550,y=5,h=790}"
@ -42,6 +46,8 @@ function Device:init()
}
end
self.keyboard_layout = require("device/sdl/keyboard_layout")
if portrait then
self.input:registerEventAdjustHook(self.input.adjustTouchSwitchXY)
self.input:registerEventAdjustHook(

@ -0,0 +1,14 @@
return {
[1] = {
"Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P",
},
[2] = {
"A", "S", "D", "F", "G", "H", "J", "K", "L", "Del",
},
[3] = {
"Z", "X", "C", "V", "B", "N", "M", ".", "Sym", "Enter",
},
[4] = {
"Sym", "Alt", "space", "Aa", "Home", "Back",
},
}

@ -1,15 +1,15 @@
local InputContainer = require("ui/widget/container/inputcontainer")
local FrameContainer = require("ui/widget/container/framecontainer")
local ScrollTextWidget = require("ui/widget/scrolltextwidget")
local TextBoxWidget = require("ui/widget/textboxwidget")
local FrameContainer = require("ui/widget/container/framecontainer")
local VirtualKeyboard = require("ui/widget/virtualkeyboard")
local GestureRange = require("ui/gesturerange")
local Blitbuffer = require("ffi/blitbuffer")
local UIManager = require("ui/uimanager")
local Device = require("device")
local Screen = require("device").screen
local Screen = Device.screen
local Font = require("ui/font")
local util = require("ffi/util")
local Blitbuffer = require("ffi/blitbuffer")
local Keyboard
local InputText = InputContainer:new{
text = "",
@ -32,10 +32,10 @@ local InputText = InputContainer:new{
focused = true,
}
function InputText:init()
self:initTextBox(self.text)
self:initKeyboard()
if Device:isTouchDevice() then
-- only use PhysicalKeyboard if the device does not have touch screen
if Device.isTouchDevice() then
Keyboard = require("ui/widget/virtualkeyboard")
function InputText:initEventListener()
self.ges_events = {
TapTextBox = {
GestureRange:new{
@ -45,6 +45,21 @@ function InputText:init()
}
}
end
function InputText:onTapTextBox()
if self.parent.onSwitchFocus then
self.parent:onSwitchFocus(self)
end
end
else
Keyboard = require("ui/widget/physicalkeyboard")
function InputText:initEventListener() end
end
function InputText:init()
self:initTextBox(self.text)
self:initKeyboard()
self:initEventListener()
end
function InputText:initTextBox(text)
@ -112,20 +127,13 @@ function InputText:initKeyboard()
if self.input_type == "number" then
keyboard_layout = 3
end
self.keyboard = VirtualKeyboard:new{
self.keyboard = Keyboard:new{
layout = keyboard_layout,
inputbox = self,
width = Screen:getWidth(),
height = math.max(Screen:getWidth(), Screen:getHeight())*0.33,
}
end
function InputText:onTapTextBox()
if self.parent.onSwitchFocus then
self.parent:onSwitchFocus(self)
end
end
function InputText:unfocus()
self.focused = false
self[1].color = Blitbuffer.gray(0.5)

@ -0,0 +1,172 @@
local CenterContainer = require("ui/widget/container/centercontainer")
local BottomContainer = require("ui/widget/container/bottomcontainer")
local TopContainer = require("ui/widget/container/topcontainer")
local WidgetContainer = require("ui/widget/container/widgetcontainer")
local InputContainer = require("ui/widget/container/inputcontainer")
local FrameContainer = require("ui/widget/container/framecontainer")
local HorizontalGroup = require("ui/widget/horizontalgroup")
local HorizontalSpan = require("ui/widget/horizontalspan")
local VerticalGroup = require("ui/widget/verticalgroup")
local TextWidget = require("ui/widget/textwidget")
local Blitbuffer = require("ffi/blitbuffer")
local Device = require("device")
local Font = require("ui/font")
local Screen = Device.screen
local Geom = require("ui/geometry")
local util = require("util")
local DEBUG = require("dbg")
local PhysicalNumericKey = WidgetContainer:new{
key = nil,
label = nil,
physical_key_label = nil,
keyboard = nil,
callback = nil,
mapping = nil,
width = nil,
height = nil,
bordersize = 2,
face = Font:getFace("infont", 22),
pkey_face = Font:getFace("infont", 14),
}
function PhysicalNumericKey:init()
local label_widget = TextWidget:new{
text = self.label,
face = self.face,
}
self[1] = FrameContainer:new{
margin = 0,
bordersize = self.bordersize,
background = Blitbuffer.COLOR_WHITE,
radius = 5,
padding = 0,
CenterContainer:new{
dimen = Geom:new{
w = self.width - 2*self.bordersize,
h = self.height - 2*self.bordersize,
},
VerticalGroup:new{
label_widget,
TextWidget:new{
fgcolor = Blitbuffer.COLOR_GREY,
text = self.physical_key_label,
face = self.pkey_face,
},
}
},
}
self.dimen = Geom:new{
w = self.width,
h = self.height,
}
end
-- start of PhysicalKeyboard
local PhysicalKeyboard = InputContainer:new{
is_always_active = true,
inputbox = nil, -- expect ui/widget/inputtext instance
bordersize = 2,
padding = 2,
height = math.max(Screen:getWidth(), Screen:getHeight())*0.33,
key_padding = Screen:scaleBySize(6),
}
function PhysicalKeyboard:init()
local all_keys = {}
for _,row in ipairs(Device.keyboard_layout) do
util.arrayAppend(all_keys, row)
end
self.key_events = {
KeyPress = { { all_keys }, }
}
self.dimen = Geom:new{ w = 0, h = 0 }
self:setType(self.inputbox.input_type)
end
function PhysicalKeyboard:setType(t)
if t == "number" then
self.mapping = {
{"1", "2", "3", "4", "5", "6", "7", "8", "9", "0"}
}
self.key_transformer = {}
for i,row in ipairs(self.mapping) do
for j,key in ipairs(row) do
local pkey = Device.keyboard_layout[i][j]
self.key_transformer[pkey] = self.mapping[i][j]
end
end
self:setupNumericMappingUI()
else
-- default mapping
self.mapping = Device.keyboard_layout
end
end
function PhysicalKeyboard:onKeyPress(ev)
local key = ev.key
if key == "Back" then
DEBUG("TODO: exit keyboard")
elseif key == "Del" then
self.inputbox:delChar()
else
if self.key_transformer then
key = self.key_transformer[key]
end
self.inputbox:addChar(key)
end
end
function PhysicalKeyboard:setupNumericMappingUI()
local key_rows = VerticalGroup:new{}
local key_margin = 1
local row_len = #self.mapping[1]
local base_key_width = math.floor((self.width - row_len*(self.key_padding+2*key_margin) - 2*self.padding)/10)
local base_key_height = math.floor((self.height - self.key_padding - 2*self.padding)/4)
local key_width = math.floor(base_key_width + self.key_padding)
for i, kb_row in ipairs(self.mapping) do
local row = HorizontalGroup:new{}
for j, key in ipairs(kb_row) do
if j > 1 then
table.insert(row, HorizontalSpan:new{width=key_margin*2})
end
table.insert(row, PhysicalNumericKey:new{
label = key,
physical_key_label = Device.keyboard_layout[i][j],
width = key_width,
height = base_key_height,
})
end
table.insert(key_rows, row)
end
local keyboard_frame = FrameContainer:new{
margin = 0,
bordersize = 0,
radius = 0,
padding = self.padding,
TopContainer:new{
dimen = Geom:new{
w = self.width - 2*self.bordersize -2*self.padding,
h = self.height - 2*self.bordersize -2*self.padding,
},
key_rows,
}
}
self[1] = BottomContainer:new{
dimen = Screen:getSize(),
keyboard_frame,
}
self.dimen = keyboard_frame:getSize()
end
return PhysicalKeyboard

@ -10,8 +10,8 @@ local ImageWidget = require("ui/widget/imagewidget")
local TextWidget = require("ui/widget/textwidget")
local Font = require("ui/font")
local Geom = require("ui/geometry")
local Screen = require("device").screen
local Device = require("device")
local Screen = Device.screen
local GestureRange = require("ui/gesturerange")
local UIManager = require("ui/uimanager")
local DEBUG = require("dbg")
@ -26,7 +26,7 @@ local VirtualKey = InputContainer:new{
callback = nil,
width = nil,
height = nil,
height = math.max(Screen:getWidth(), Screen:getHeight())*0.33,
bordersize = 2,
face = Font:getFace("infont", 22),
}

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