add input ui element

assets/font/promptfont.json

@@ -248,8 +248,8 @@
     "Vertical Dots": "e28f91",
     "Hamburger Menu": "e28f92",
     "Arrow Left": "e28fb4",
-    "Arrow Up": "e28fb5",
-    "Arrow Right": "e28fb6",
+    "Arrow Up": "e28fb6",
+    "Arrow Right": "e28fb5",
     "Arrow Down": "e28fb7",
     "WASD": "e290a3",
     "Arrow Keys": "e290a4",

ui/elements/input.lua

@@ -0,0 +1,225 @@
+local icon_mappings = {
+    keyboard = {
+        a = "Key A",
+        b = "Key B",
+        c = "Key C",
+        d = "Key D",
+        e = "Key E",
+        f = "Key F",
+        g = "Key G",
+        h = "Key H",
+        i = "Key I",
+        j = "Key J",
+        k = "Key K",
+        l = "Key L",
+        m = "Key M",
+        n = "Key N",
+        o = "Key O",
+        p = "Key P",
+        q = "Key Q",
+        r = "Key R",
+        s = "Key S",
+        t = "Key T",
+        u = "Key U",
+        v = "Key V",
+        w = "Key W",
+        x = "Key X",
+        y = "Key Y",
+        z = "Key Z",
+        [0] = "Key 0",
+        [1] = "Key 1",
+        [2] = "Key 2",
+        [3] = "Key 3",
+        [4] = "Key 4",
+        [5] = "Key 5",
+        [6] = "Key 6",
+        [7] = "Key 7",
+        [8] = "Key 8",
+        [9] = "Key 9",
+        space = "Space",
+        ["!"] = "ASCII !",
+        ['"'] = 'ASCII "',
+        ["#"] = "ASCII #",
+        ["$"] = "ASCII $",
+        ["&"] = "ASCII &",
+        ["'"] = "ASCII '",
+        ["("] = "ASCII (",
+        [")"] = "ASCII )",
+        ["*"] = "ASCII *",
+        ["+"] = "ASCII +",
+        [","] = "ASCII ,",
+        ["-"] = "ASCII -",
+        ["."] = "ASCII .",
+        ["/"] = "ASCII /",
+        [":"] = "ASCII :",
+        [";"] = "ASCII ;",
+        ["<"] = "ASCII <",
+        ["="] = "ASCII =",
+        [">"] = "ASCII >",
+        ["?"] = "ASCII ?",
+        ["@"] = "ASCII @",
+        ["["] = "ASCII [",
+        ["\\"] = "ASCII \\",
+        ["]"] = "ASCII ]",
+        ["^"] = "ASCII ^",
+        ["_"] = "ASCII _",
+        ["`"] = "ASCII `",
+        kp0 = "",
+        kp1 = "",
+        kp2 = "",
+        kp3 = "",
+        kp4 = "",
+        kp5 = "",
+        kp6 = "",
+        kp7 = "",
+        kp8 = "",
+        kp9 = "",
+        ["kp."] = "",
+        ["kp,"] = "",
+        ["kp/"] = "",
+        ["kp*"] = "",
+        ["kp-"] = "",
+        ["kp+"] = "",
+        kpenter = "",
+        ["kp="] = "",
+        up = "Arrow Up",
+        down = "Arrow Down",
+        right = "Arrow Right",
+        left = "Arrow Left",
+        home = "Home",
+        ["end"] = "End",
+        pageup = "Page Up",
+        pagedown = "Page Down",
+        insert = "Insert",
+        backspace = "Backspace",
+        tab = "Tab",
+        clear = "",
+        ["return"] = "Enter",
+        delete = "Delete",
+        f1 = "F1",
+        f2 = "F2",
+        f3 = "F3",
+        f4 = "F4",
+        f5 = "F5",
+        f6 = "F6",
+        f7 = "F7",
+        f8 = "F8",
+        f9 = "F9",
+        f10 = "F10",
+        f11 = "F11",
+        f12 = "F12",
+        f13 = "",
+        f14 = "",
+        f15 = "",
+        f16 = "",
+        f17 = "",
+        f18 = "",
+        numlock = "NumLock",
+        capslock = "Caps",
+        scrolllock = "ScrLk",
+        rshift = "",
+        lshift = "Shift",
+        rctrl = "",
+        lctrl = "Ctrl",
+        ralt = "",
+        lalt = "Alt",
+        rgui = "",
+        lgui = "Super",
+        mode = "",
+        www = "",
+        mail = "",
+        calculator = "",
+        computer = "",
+        appsearch = "",
+        apphome = "",
+        appback = "",
+        appforward = "",
+        apprefresh = "",
+        appbookmarks = "",
+        pause = "Pause",
+        escape = "Esc",
+        help = "",
+        printscreen = "PrtSc",
+        sysreq = "",
+        menu = "",
+        application = "",
+        power = "",
+        currencyunit = "",
+        undo = "",
+    },
+    mouse = {
+        l = "Mouse Button 1",
+        m = "Mouse Button 3",
+        r = "Mouse Button 2",
+        wd = "Scroll Down",
+        wu = "Scroll Up",
+        x1 = "Mouse Button 4",
+        x2 = "Mouse Button 5",
+    },
+    touch = {
+        left = "square-half",
+        right = "square-half:mirror",
+    },
+}
+local icon = require("ui.elements.icon")
+local input_schemes = require("input_schemes")
+local async = require("async")
+
+local input = {}
+input.__index = setmetatable(input, icon)
+
+function input:new(scheme, id, options)
+    local icon_id = icon_mappings[scheme][id]
+    if icon_id == "" then
+        -- set it to something known for now to change later
+        icon_id = "circle" -- no input has this icon
+    end
+    local obj = icon:new(icon_id, options)
+    setmetatable(obj, input)
+    if icon_id == "circle" then
+        -- no icon found for input, display text instead
+        obj.raw_text = id
+    end
+    obj.scheme = scheme
+    obj.waiting = false
+    return obj
+end
+
+function input:set_icon(id)
+    local icon_id = icon_mappings[self.scheme][id]
+    if icon_id ~= "" then
+        self:set(icon_id)
+    else
+        self.raw_text = id
+        self.changed = true
+    end
+end
+
+function input:process_event(name, ...)
+    icon.process_event(self, name, ...)
+    if self.waiting and self.resolve then
+        for id in pairs(icon_mappings[self.scheme]) do
+            if input_schemes[self.scheme].is_down(id) then
+                self.resolve(id)
+                self.resolve = nil
+                break
+            end
+        end
+    else
+        require("ui").only_interactable_element = nil
+    end
+end
+
+input.wait_for_input = async(function(self)
+    self.waiting = true
+    self.text:set("")
+    local ui = require("ui")
+    ui.only_interactable_element = self
+    local id = async.await(async.promise:new(function(resolve)
+        self.resolve = resolve
+    end))
+    self.waiting = false
+    self:set_icon(id)
+end)
+
+return input

ui/init.lua

@@ -98,6 +98,10 @@ end
 ---@param name string
 ---@param ... unknown
 function ui.process_event(name, ...)
+    if ui.only_interactable_element then
+        ui.only_interactable_element:process_event(name, ...)
+        return
+    end
     -- reset scrolled_already value (determines if a container can still scroll, ensures child priority over parent with scrolling (children are processed before parents))
     scroll.scrolled_already = false
     love.graphics.origin()