remove ui example now that ui has been moved to a separate repo

vlib/uiold/examples/users_gui/README.md

@@ -1 +0,0 @@
-<img src='https://raw.githubusercontent.com/vlang/v/master/vlib/ui/examples/users_gui/screenshot.png' width=612>

vlib/uiold/examples/users_gui/users.v

@@ -1,175 +0,0 @@
-module main
-
-import (
-	ui
-	gx
-	os
-	//darwin
-)
-
-const (
-	NR_COLS     = 3
-	CELL_HEIGHT = 25
-	CELL_WIDTH  = 100
-	TABLE_WIDTH = CELL_WIDTH * NR_COLS
-)
-
-struct User {
-	first_name string
-	last_name  string
-	age        int
-}
-
-struct Context {
-	mut:
-	first_name ui.TextBox
-	last_name  ui.TextBox
-	age        ui.TextBox
-	users      []User
-	window     &ui.Window
-	txt_pos    int
-}
-
-/*
-// Current V
-struct Window {
-	width: 500
-	height: 300
-	title: 'Users'
-	body: Layout {
-		body: [
-			TextBox {
-				placeholder: 'First name'
-			},
-			TextBox {
-				placeholder: 'Last name'
-			},
-			TextBox {
-				placeholder: 'Age'
-			},
-			Button {
-				title: 'Add user'
-				onclick: btn_click
-			},
-		]
-	}
-}
-
-// Improved V
-struct Window {
-	width: 500
-	height: 300
-	title: 'Users'
-
-	Layout {
-	[
-		TextBox {
-			placeholder: 'First name'
-		}
-		TextBox {
-			placeholder: 'Last name'
-		}
-		TextBox {
-			placeholder: 'Age'
-		}
-		Button {
-			title: 'Add user'
-			onclick: btn_click
-		}
-	]
-	}
-}
-
-/*
-
-Window {
-	width: 500
-	height: 300
-	title: 'Users'
-	VLayout {
-		TextBox {
-			placeholder: 'First name'
-		}
-		TextBox {
-			placeholder: 'Last name'
-		}
-		TextBox {
-			placeholder: 'Age'
-		}
-		Button {
-			title: 'Add user'
-			onclick: btn_click
-		}
-	}
-
-	draw: draw_fn
-}
-*/
-*/
-
-fn main() {
-	mut ctx := &Context {
-		txt_pos: 10
-	}
-	ctx.users << User {
-		first_name: 'Sam'
-		last_name: 'Johnson'
-		age: 29
-	}
-	ctx.window = ui.new_window(ui.WinCfg {
-		width: 500
-		height: 300
-		title: 'Users'
-		draw_fn: draw
-		ptr: ctx
-	})
-	ctx.first_name = ctx.add_textbox('First name')
-	ctx.last_name = ctx.add_textbox('Last name')
-	ctx.age = ctx.add_textbox('Age')
-	mut btn := ui.new_button('Add user', ctx.window, btn_click)
-	btn.onclick(btn_click)
-	btn.widget.set_pos(TABLE_WIDTH + 50, ctx.txt_pos)
-
-	for {
-		ui.wait_events()
-	}
-}
-
-// TODO replace with `fn (ctx mut Context) btn_click() {`
-fn btn_click(_ctx &Context) {
-	println('users.v: button click')
-	mut ctx := _ctx// TODO hack
-	ctx.users << User {
-		first_name: ctx.first_name.text()
-		last_name: ctx.last_name.text()
-		age: ctx.age.text().int()
-	}
-	ctx.window.refresh()
-}
-
-// TODO replace with `fn (ctx mut Context) draw() {`
-fn draw(ctx &Context) {
-	for i, user in ctx.users {
-		x := 10
-		y := 10 + i * CELL_HEIGHT
-		// Outer border
-		ui.draw_empty_rect(x, y, TABLE_WIDTH, CELL_HEIGHT, gx.Gray)
-		// Vertical separators
-		ui.draw_line(x + CELL_WIDTH, y, x + CELL_WIDTH, y + CELL_HEIGHT, gx.Gray)
-		ui.draw_line(x + CELL_WIDTH * 2, y, x + CELL_WIDTH * 2, y + CELL_HEIGHT, gx.Gray)
-		// Text values
-		ui.draw_text_def(x + 5, y + 5, user.first_name)
-		ui.draw_text_def(x + 5 + CELL_WIDTH, y + 5, user.last_name)
-		ui.draw_text_def(x + 5 + CELL_WIDTH * 2, y + 5, user.age.str())
-	}
-}
-
-fn (ctx mut Context) add_textbox(placeholder string) ui.TextBox {
-
-	mut txt_box := ui.new_textbox(ctx.window, false)
-	txt_box.set_placeholder(placeholder)
-	txt_box.widget.set_pos(TABLE_WIDTH + 50, ctx.txt_pos)
-	ctx.txt_pos += 30
-	return txt_box
-}
-