- Reestructuració completa

data/utils/msgbox.lua

@@ -0,0 +1,66 @@
+require "ui"
+require "util"
+
+msgbox = {
+    title = "TITOL",
+    text = { "Este es el missatge.", "Pot estar en varies linies" },
+    buttons = { {"YES", sys.quit}, {"NO", app.pop} },
+    selected = 0,
+    w = 100,
+    h = 50,
+} local me = msgbox
+
+function me.show(title, text, buttons, default)
+    me.selected = default or 1
+    me.title = title
+    me.text = text
+    me.buttons = buttons
+
+    me.w = 0
+    for i,v in ipairs(me.text) do
+        local width = #v*4+8
+        if width > me.w then me.w = width end
+    end
+
+    me.h = #me.text*6+35
+
+    app.push(me.update)
+end
+
+function me.update()
+    local top = (160-me.w)//2 
+    local left = (104-me.h)//2
+    view.clip(top, left, me.w, me.h)
+    view.origin(top, left)
+    draw.rrectf(0,0,me.w, me.h,4,27)
+
+    --draw.rectf(1,1,me.w-2, 7, 21)
+    draw.text(me.title, 5, 4, 4)
+
+    local y = 14
+    for i,v in ipairs(me.text) do
+        draw.text(v, 5, y, 21)
+        y = y + 6
+    end
+
+    local mx, my = mouse.pos()
+
+    local x = me.w - 35
+    y = me.h - 12
+    for i,v in ipairs(me.buttons) do
+        ui.pushbutton(v[1],x,y,7,22,21,v[2],me.selected==i)
+        x = x - 34
+    end
+
+    if key.press(key.ESCAPE) then
+        app.pop()
+    elseif key.press(key.RIGHT) then
+        me.selected=me.selected-1
+        if me.selected==0 then me.selected = #me.buttons end
+    elseif key.press(key.LEFT) then
+        me.selected=me.selected+1
+        if me.selected>#me.buttons then me.selected = 1 end
+    elseif key.press(key.RETURN) then
+        me.buttons[me.selected][2]()
+    end
+end