Try, this script, then
tap on the button, then on the syringe you will receive a viewfinder (no way to get it in the print screen ) that you move on one of your squares, tap ok, the real rgb will appear, surprise, no one is #00FF00 # coding: utf-8 from objc_util import * import ui def colorPickerViewControllerDidFinish_(_self, _cmd, _controller): #print('colorPickerViewControllerDidFinish') UIColorPickerViewController = ObjCInstance(_controller) def colorPickerViewControllerDidSelectColor_(_self, _cmd, _controller): #print('colorPickerViewControllerDidSelectColor') UIColorPickerViewController = ObjCInstance(_controller) cl = UIColorPickerViewController.selectedColor() rgb = (cl.red(),cl.green(),cl.blue()) coloredButtonItem(UIColorPickerViewController.buttonItem, rgb) methods = [colorPickerViewControllerDidFinish_, colorPickerViewControllerDidSelectColor_] protocols = ['UIColorPickerViewControllerDelegate'] try: MyUIColorPickerViewControllerDelegate = ObjCClass('MyUIColorPickerViewControllerDelegate') except Exception as e: MyUIColorPickerViewControllerDelegate = create_objc_class('MyUIColorPickerViewControllerDelegate', methods=methods, protocols=protocols) def coloredButtonItem(btn,rgb): import ui if rgb: with ui.ImageContext(32,32) as ctx: path = ui.Path.rect(0,0,32,32) ui.set_color(rgb) path.fill() btn.image = ctx.get_image().with_rendering_mode(ui.RENDERING_MODE_ORIGINAL) def UIColorPickerViewController(w, h, alpha_slider=True, title='', rgb=None, popover=None): v = ui.View() v.name = title v.rgb = rgb vc = ObjCInstance(v) colorpicker = ObjCClass('UIColorPickerViewController').new().autorelease() #print(dir(colorpicker)) delegate = MyUIColorPickerViewControllerDelegate.alloc().init() colorpicker.delegate = delegate colorpicker.setSupportsAlpha_(alpha_slider) if rgb: color = ObjCClass('UIColor').colorWithRed_green_blue_alpha_(rgb[0], rgb[1], rgb[2], 1.0) colorpicker.setSelectedColor_(color) clview = colorpicker.view() v.frame = (0,0,w,h) vc.addSubview_(clview) done_button = ui.ButtonItem(title='ok') def tapped(sender): cl = colorpicker.selectedColor() v.rgb = (cl.red(),cl.green(),cl.blue()) v.close() done_button.action = tapped color_button = ui.ButtonItem() coloredButtonItem(color_button,rgb) v.right_button_items = [done_button,color_button] colorpicker.buttonItem = color_button if popover: x,y = popover v.present('popover', popover_location=(x,y)) else: v.present('sheet') v.wait_modal() return v.rgb def rgb_to_hex(rgb): r,g,b = rgb r = int(255*r) g = int(255*g) b = int(255*b) return f'#{r:02x}{g:02x}{b:02x}' class Colors (ui.View): def __init__(self, *args, **kwargs): return super().__init__(self, *args, **kwargs) def draw(self): neon = ui.Path.rect(5, 5, 100, 100) ui.set_color((0, 2, 0)) neon.fill() normal = ui.Path.rect(110, 5, 100, 100) ui.set_color(("#00ff00")) normal.fill() # Protect against import if __name__ == '__main__': example = Colors(bg_color="white") lbl = ui.Label(frame=(5,120,200,32)) lbl.alignment = ui.ALIGN_CENTER example.add_subview(lbl) b1 = ui.ButtonItem() b1.title = '💉' def b1_action(sender): # compute x,y of an ui.ButtonItem vi = ObjCInstance(sender).view() r = vi.convertRect_toView_(vi.bounds(),ObjCInstance(example)) # x,y in screen coordinates, not in view x,y,w,h = r.origin.x,r.origin.y,r.size.width,r.size.height x,y = x+w/2, y+h w,h = 200,50 rgb = UIColorPickerViewController(w,h, alpha_slider=False, popover=(x,y)) if rgb: lbl.text = rgb_to_hex(rgb) b1.action = b1_action example.right_button_items =(b1,) example.present('fullscreen')
