Cleaned up example

example/fonts.lua

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+local style = require("example.style")
+
+local M = {}
+
+local BASE_SIZE = 12
+
+local fonts = {}
+
+function M.load()
+	fonts 	= {}
+
+	local size = BASE_SIZE * style.get_scale()
+	local fontsize = size
+	local fontsizebase = size
+	local regular_data = assert(sys.load_resource("/example/bundle/fonts/Montserrat-Regular.ttf"))
+	fonts["Regular"] = imgui.font_add_ttf_data(regular_data, #regular_data, fontsize, fontsizebase, imgui.GLYPH_RANGES_CYRILLIC)
+	local bold_data = assert(sys.load_resource("/example/bundle/fonts/Montserrat-Bold.ttf"))
+	fonts["Bold"] = imgui.font_add_ttf_data(bold_data, #bold_data, fontsize, fontsizebase)
+	local italic_data = assert(sys.load_resource("/example/bundle/fonts/Montserrat-Italic.ttf"))
+	fonts["Italic"] = imgui.font_add_ttf_data(italic_data, #italic_data, fontsize, fontsizebase)
+	local bolditalic_data = assert(sys.load_resource("/example/bundle/fonts/Montserrat-BoldItalic.ttf"))
+	fonts["BoldItalic"] = imgui.font_add_ttf_data(bolditalic_data, #bolditalic_data, fontsize, fontsizebase)
+end
+
+function M.get(name)
+	return fonts[name]
+end
+
+return M

example/images.lua

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+local M = {}
+
+local images = {}
+
+function M.load()
+	-- Resource based Image 
+	local img1_data = assert(sys.load_resource("/example/bundle/images/image1.png"))
+	images["image1"] = imgui.image_load_data("image1", img1_data, #img1_data)
+
+	-- File based Image can be used on desktop platforms
+	-- self.image1 = imgui.image_load("example/images/image1.png")
+
+	local img2_data = assert(sys.load_resource("/example/bundle/images/image2.png"))
+	images["image2"] = imgui.image_load_data("image2", img2_data, #img2_data)
+end
+
+function M.get(name)
+	return images[name]
+end
+
+return M

example/style.lua

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+local M = {}
+
+local SCALE = 2
+
+function M.set()
+	--[[local style = {}
+	style.ChildBorderSize = 1
+	style.PopupRounding = 0
+	style.PopupBorderSize = 1
+	style.FramePadding = vmath.vector3(4, 3, 0)
+	style.FrameRounding = 0
+	style.FrameBorderSize = 0
+	style.ItemSpacing = vmath.vector3(8, 4, 0)
+	style.ItemInnerSpacing = vmath.vector3(4, 4, 0)
+	style.CellPadding = vmath.vector3(4, 2, 0)
+	style.TouchExtraPadding = vmath.vector3(0, 0, 0)
+	style.IndentSpacing = 21
+	style.Alpha = 1
+	style.ScrollbarSize = 14
+	style.ScrollbarRounding = 9
+	style.GrabMinSize = 10
+	style.GrabRounding = 0
+	style.LogSliderDeadzone = 4
+	style.TabRounding = 4
+	style.TabBorderSize = 0
+	style.TabMinWidthForCloseButton = 0
+	style.ColorButtonPosition = 1
+	style.ButtonTextAlign = vmath.vector3(0.5, 0.5, 0)
+	style.SelectableTextAlign = vmath.vector3(0, 0, 0)
+	style.DisplayWindowPadding = vmath.vector3(19, 19, 0)
+	style.DisplaySafeAreaPadding = vmath.vector3(3, 3, 0)
+	style.MouseCursorScale = 1
+	style.CircleSegmentMaxError = 1.6
+	style.ColumnsMinSpacing = 6
+	style.AntiAliasedLines = true
+	style.AntiAliasedLinesUseTex = true
+	style.AntiAliasedFill = true
+	style.CurveTessellationTol = 1.25
+	style.WindowPadding = vmath.vector3(8, 8, 0)
+	style.WindowRounding = 0
+	style.WindowBorderSize = 1
+	style.WindowMinSize = vmath.vector3(32, 32, 0)
+	style.WindowTitleAlign = vmath.vector3(0, 0.5, 0)
+	style.WindowMenuButtonPosition = 0
+	style.ChildRounding = 0
+	imgui.set_style(style)--]]
+
+	imgui.set_style_color(imgui.ImGuiCol_Text, 0.90, 0.90, 0.90, 0.90)
+	imgui.set_style_color(imgui.ImGuiCol_TextDisabled, 0.60, 0.60, 0.60, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_WindowBg, 0.09, 0.09, 0.15, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_PopupBg, 0.05, 0.05, 0.10, 0.85)
+	imgui.set_style_color(imgui.ImGuiCol_Border, 0.70, 0.70, 0.70, 0.65)
+	imgui.set_style_color(imgui.ImGuiCol_BorderShadow, 0.00, 0.00, 0.00, 0.00)
+	imgui.set_style_color(imgui.ImGuiCol_FrameBg, 0.00, 0.00, 0.01, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_FrameBgHovered, 0.90, 0.80, 0.80, 0.40)
+	imgui.set_style_color(imgui.ImGuiCol_FrameBgActive, 0.90, 0.65, 0.65, 0.45)
+	imgui.set_style_color(imgui.ImGuiCol_TitleBg, 0.00, 0.00, 0.00, 0.83)
+	imgui.set_style_color(imgui.ImGuiCol_TitleBgCollapsed, 0.40, 0.40, 0.80, 0.20)
+	imgui.set_style_color(imgui.ImGuiCol_TitleBgActive, 0.00, 0.00, 0.00, 0.87)
+	imgui.set_style_color(imgui.ImGuiCol_MenuBarBg, 0.01, 0.01, 0.02, 0.80)
+	imgui.set_style_color(imgui.ImGuiCol_ScrollbarBg, 0.20, 0.25, 0.30, 0.60)
+	imgui.set_style_color(imgui.ImGuiCol_ScrollbarGrab, 0.55, 0.53, 0.55, 0.51)
+	imgui.set_style_color(imgui.ImGuiCol_ScrollbarGrabHovered, 0.56, 0.56, 0.56, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_ScrollbarGrabActive, 0.56, 0.56, 0.56, 0.91)
+	imgui.set_style_color(imgui.ImGuiCol_CheckMark, 0.90, 0.90, 0.90, 0.83)
+	imgui.set_style_color(imgui.ImGuiCol_SliderGrab, 0.70, 0.70, 0.70, 0.62)
+	imgui.set_style_color(imgui.ImGuiCol_SliderGrabActive, 0.30, 0.30, 0.30, 0.84)
+	imgui.set_style_color(imgui.ImGuiCol_Button, 0.48, 0.72, 0.89, 0.49)
+	imgui.set_style_color(imgui.ImGuiCol_ButtonHovered, 0.50, 0.69, 0.99, 0.68)
+	imgui.set_style_color(imgui.ImGuiCol_ButtonActive, 0.80, 0.50, 0.50, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_Header, 0.30, 0.69, 1.00, 0.53)
+	imgui.set_style_color(imgui.ImGuiCol_HeaderHovered, 0.44, 0.61, 0.86, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_HeaderActive, 0.38, 0.62, 0.83, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_ResizeGrip, 1.00, 1.00, 1.00, 0.85)
+	imgui.set_style_color(imgui.ImGuiCol_ResizeGripHovered, 1.00, 1.00, 1.00, 0.60)
+	imgui.set_style_color(imgui.ImGuiCol_ResizeGripActive, 1.00, 1.00, 1.00, 0.90)
+	imgui.set_style_color(imgui.ImGuiCol_PlotLines, 1.00, 1.00, 1.00, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_PlotLinesHovered, 0.90, 0.70, 0.00, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_PlotHistogram, 0.90, 0.70, 0.00, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_PlotHistogramHovered, 1.00, 0.60, 0.00, 1.00)
+	imgui.set_style_color(imgui.ImGuiCol_TextSelectedBg, 0.00, 0.00, 1.00, 0.35)
+
+	imgui.scale_all_sizes(SCALE)
+end
+
+function M.get()
+	return imgui.get_style()
+end
+
+function M.get_scale()
+	return SCALE
+end
+
+return M

example/tab1.lua

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+local style = require("example.style")
+
+return function(self)
+	imgui.text("This is some useful text.")
+	local changed, checked = imgui.checkbox("Demo window", self.show_demo_window)
+	if changed then
+		self.show_demo_window = checked
+	end
+
+	imgui.separator()
+
+	if imgui.radio_button("Option 1", self.radio == 1) then
+		self.radio  = 1
+	end
+	if imgui.radio_button("Option 2", self.radio == 2) then
+		self.radio  = 2
+	end
+	if imgui.radio_button("Option 3", self.radio == 3) then
+		self.radio  = 3
+	end
+
+	imgui.separator()
+
+	if imgui.button("Button") then
+		self.counter = self.counter + 1
+	end
+	imgui.same_line()
+	imgui.text(("counter = %d"):format(self.counter))
+
+	imgui.separator()
+
+	local pos = go.get_position("object")
+	local changed, x, y, z = imgui.input_float3("pos", pos.x, pos.y, pos.z)
+	if changed then
+		pos.x = x
+		pos.y = y
+		pos.z = z
+		go.set_position(pos, "object")
+	end
+
+	local changed, x, y, z = imgui.input_int4("posi", pos.x, pos.y, pos.z, 0)
+	if changed then
+		pos.x = x
+		pos.y = y
+		pos.z = z
+		go.set_position(pos, "object")
+	end
+
+	local changed, int = imgui.input_int("test int", self.int or 0)
+	if changed then
+		self.int = int
+	end
+
+	if imgui.button("open window with close button") then
+		self.show_close_window = true
+	end
+
+	if imgui.begin_table("table_example", 3) then
+		imgui.table_setup_scroll_freeze(1, 1)
+		imgui.table_setup_column("FIRST NAME")
+		imgui.table_setup_column("LAST NAME")
+		imgui.table_setup_column("AGE")
+		imgui.table_headers_row()
+
+		imgui.table_next_row()
+		imgui.table_next_column()
+		imgui.text("Bilbo")
+		imgui.table_next_column()
+		imgui.text("Baggins")
+		imgui.table_next_column()
+		imgui.text("129")
+
+		imgui.table_next_row()
+		imgui.table_next_column()
+		imgui.text("Frodo")
+		imgui.table_next_column()
+		imgui.text("Baggins")
+		imgui.table_next_column()
+		imgui.text("51")
+
+		imgui.end_table()
+	end
+
+	imgui.separator()
+
+	-- Manual wrapping
+	imgui.text("Manual wrapping:")
+
+	local button_count = 20
+	local button_size = 60
+	local window_pos_x, window_pos_y = imgui.get_window_pos()
+	local region_x, region_y = imgui.get_window_content_region_max()
+	local window_visible_x = window_pos_x + region_x
+	local spacing_x = style.get().ItemSpacing.x
+
+	for n = 1, button_count do
+		imgui.push_id(tostring(n))
+		imgui.button("Box", button_size, button_size)
+		local last_button_x, last_button_y = imgui.get_item_rect_max()
+		local next_button_x = last_button_x + spacing_x + button_size
+		if (n  < button_count and next_button_x < window_visible_x) then
+			imgui.same_line()
+		end
+		imgui.pop_id()
+	end
+end

example/tab2.lua

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+local JEDI = { "Luke", "Obi-Wan", "Yoda" }
+local SITH = { "Maul", "Vader", "Palpatine" }
+
+return function(self)
+	local selected = imgui.tree_node("root")
+	if selected then
+		imgui.bullet()
+		self.foo_selected = imgui.selectable("foo", self.foo_selected)
+		imgui.bullet()
+		self.bar_selected = imgui.selectable("bar", self.bar_selected)
+		imgui.tree_pop()
+	end
+
+
+	-- this is the old way of creating combo boxes
+	-- it still exists in the ImGUI API since it's a quick way ti create a combo box
+	local changed, jedi = imgui.combo("Jedi##array", self.selected_jedi or 1, JEDI)
+	if changed then
+		self.selected_jedi = jedi
+	end
+
+	-- new way of creating combo boxes with a begin and end function
+	if imgui.begin_combo("Jedi##selectable", "Select a Jedi") then
+		for i=1,#JEDI do
+			if imgui.selectable(JEDI[i], i == (self.selected_jedi or 1)) then
+				self.selected_jedi = i
+			end
+		end
+		imgui.end_combo()
+	end
+
+	imgui.separator()
+
+	if imgui.button("Push me to focus on test double") then
+		imgui.set_keyboard_focus_here(0)
+	end
+	local testdbl = self.testdbl or 0
+	local changed, value = imgui.input_double("test double", testdbl, 0.0001, 0.01, 5)
+	if changed then
+		self.testdbl = value
+	end
+
+	local progress = self.progress or 0
+	local changed, p = imgui.input_float("progress float", progress, 0.01, 1.0, 3)
+	if changed then
+		self.progress = p
+		progress = p
+	end
+
+	imgui.separator()
+	imgui.draw_progress(progress, -1, 0.0)
+	imgui.separator()
+
+	local changed, p = imgui.slider_float("slider float", self.slider_float or 0, 0.0, 100.0)
+	if changed then
+		self.slider_float = p
+	end
+
+	imgui.push_id("first")
+	if imgui.button("Same name") then
+		pprint("first same button")
+	end
+	imgui.pop_id()
+
+	imgui.push_id("second")
+	if imgui.button("Same name") then
+		pprint("second same button")
+	end
+	imgui.pop_id()
+end

example/tab3.lua

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+local values_line = {}
+local values_hist = {}
+
+local show_live_data = false
+
+local function make_data()
+	values_line = {}
+	values_hist = {}
+	for i=1, 60 do 
+		local data = math.random(1, 30)
+		values_hist[data] = (values_hist[data] or 0) + 1
+		table.insert(values_line, data)
+	end
+end
+
+make_data()
+
+return function(self)
+	local changed, checked = imgui.checkbox("Live Data", show_live_data)
+	if changed then
+		show_live_data = checked
+	end
+
+	if show_live_data == true then 
+		make_data()
+	end
+	imgui.separator()
+
+	imgui.text_colored(" Data Plot ", 1, 0, 0, 1 )
+	imgui.plot_lines( "Data", 0, 150, 40, values_line )
+
+	imgui.separator()
+
+	imgui.text_colored(" Data Histogram ", 0, 1, 0, 1 )
+	imgui.plot_histogram( "Histogram", 0, 150, 40, values_hist )
+
+	imgui.separator()
+end

example/tab4.lua

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+local fonts = require("example.fonts")
+local images = require("example.images")
+
+return function(self)
+
+	imgui.font_push(fonts.get("Regular"))
+	imgui.text_colored("Example Text Regular - Привіт Світ", 1, 1, 1, 1 )
+	imgui.font_pop()
+	imgui.separator()
+	imgui.font_push(fonts.get("Bold"))
+	imgui.text_colored("Example Text Bold", 1, 1, 1, 1 )
+	imgui.font_pop()
+	imgui.separator()
+	imgui.font_push(fonts.get("Italic"))
+	imgui.text_colored("Example Text Italic", 1, 1, 1, 1 )
+	imgui.font_pop()
+	imgui.separator()
+	imgui.font_push(fonts.get("BoldItalic"))
+	imgui.text_colored("Example Text Bold Italic", 1, 1, 1, 1 )
+	imgui.font_pop()
+	imgui.separator()
+
+	imgui.font_push(fonts.get("Regular"))
+	imgui.text_colored("image stretched", 1, 1, 1, 1 )
+	imgui.image_add(images.get("image1"), 150,20)
+
+	imgui.text_colored("image original aspect", 1, 1, 1, 1 )
+	imgui.image_add(images.get("image2"), 150,150)
+	imgui.font_pop()
+end