def __init__(self, parent=None, width=200, value=50, show_label=True):
""" Constructs a new progress bar. If show_label is True, a label indicating
the current progress is shown """
LUIObject.__init__(self)
self.set_width(width)
self._bg_layout = LUIHorizontalStretchedLayout(parent=self,
prefix="ProgressbarBg",
width="100%")
self._fg_left = LUISprite(self, "ProgressbarFg_Left", "skin")
self._fg_mid = LUISprite(self, "ProgressbarFg", "skin")
self._fg_right = LUISprite(self, "ProgressbarFg_Right", "skin")
self._fg_finish = LUISprite(self, "ProgressbarFg_Finish", "skin")
self._show_label = show_label
self._progress_pixel = 0
self._fg_finish.right = 0
if self._show_label:
self._progress_label = LUILabel(parent=self, text=u"33 %")
self._progress_label.centered = (True, True)
self.set_value(value)
self._update_progress()
if parent is not None:
self.parent = parent
def __init__(self,
parent=None,
width=200,
placeholder=u"Enter some text ..",
value=u"",
**kwargs):
""" Constructs a new input field. An input field always needs a width specified """
LUIObject.__init__(self, x=0, y=0, solid=True)
self.set_width(width)
self._layout = LUIHorizontalStretchedLayout(parent=self,
prefix="InputField",
width="100%")
# Container for the text
self._text_content = LUIObject(self)
self._text_content.margin = (5, 7, 5, 7)
self._text_content.clip_bounds = (0, 0, 0, 0)
self._text_content.set_size("100%", "100%")
# Scroller for the text, so we can move right and left
self._text_scroller = LUIObject(parent=self._text_content)
self._text_scroller.center_vertical = True
self._text = LUILabel(parent=self._text_scroller, text=u"")
# Cursor for the current position
self._cursor = LUISprite(self._text_scroller,
"blank",
"skin",
x=0,
y=0,
w=2,
h=15)
self._cursor.color = (0.5, 0.5, 0.5)
self._cursor.margin.top = 2
self._cursor.z_offset = 20
self._cursor_index = 0
self._cursor.hide()
self._value = value
# Placeholder text, shown when out of focus and no value exists
self._placeholder = LUILabel(parent=self._text_content,
text=placeholder,
shadow=False,
center_vertical=True,
alpha=0.2)
# Various states
self._tickrate = 1.0
self._tickstart = 0.0
self._render_text()
if parent is not None:
self.parent = parent
LUIInitialState.init(self, kwargs)
def __init__(self, text=u"Button", template="ButtonDefault", **kwargs):
""" Constructs a new button. The template controls which sprites to use.
If the template is "ButtonDefault" for example, the sprites
"ButtonDefault_Left", "ButtonDefault" and "ButtonDefault_Right" will
be used. The sprites used when the button is pressed should be named
"ButtonDefaultFocus_Left" and so on then.
If an explicit width is set on the button, the button will stick to
that width, otherwise it will automatically resize to fit the label """
LUIObject.__init__(self, x=0, y=0, solid=True)
self._template = template
self._layout = LUIHorizontalStretchedLayout(parent=self,
prefix=self._template,
width="100%")
self._label = LUILabel(parent=self, text=text)
self._label.z_offset = 1
self._label.center_vertical = True
self._label.margin = 0, 20, 0, 20
self.margin.left = -1
LUIInitialState.init(self, kwargs)
def __init__(self,
width=200,
options=None,
selected_option=None,
**kwargs):
""" Constructs a new selectbox with a given width """
LUIObject.__init__(self, x=0, y=0, w=width + 4, solid=True)
LUIInitialState.init(self, kwargs)
# The selectbox has a small border, to correct this we move it
self.margin.left = -2
self._bg_layout = LUIHorizontalStretchedLayout(parent=self,
prefix="Selectbox",
width="100%")
self._label_container = LUIObject(self, x=10, y=0)
self._label_container.set_size("100%", "100%")
self._label_container.clip_bounds = (0, 0, 0, 0)
self._label = LUILabel(parent=self._label_container,
text=u"Select an option ..")
self._label.center_vertical = True
self._drop_menu = LUISelectdrop(parent=self, width=width)
self._drop_menu.top = self._bg_layout._sprite_right.height - 7
self._drop_menu.topmost = True
self._drop_open = False
self._drop_menu.hide()
self._options = []
self._current_option_id = None
if options is not None:
self._options = options
self._select_option(selected_option)
def __init__(self,
parent=None,
width=100,
height=100,
padding=10,
**kwargs):
LUIObject.__init__(self)
self.set_size(width, height)
self._content_parent = LUIObject(self)
self._content_parent.set_size("100%", "100%")
self._content_parent.clip_bounds = (0, 0, 0, 0)
self._content_clip = LUIObject(self._content_parent,
x=padding,
y=padding)
self._content_clip.set_size("100%", "100%")
self._content_scroller = LUIObject(self._content_clip)
self._content_scroller.width = "100%"
self._scrollbar = LUIObject(self, x=0, y=0, w=20)
self._scrollbar.height = "100%"
self._scrollbar.right = -10
self._scrollbar_bg = LUISprite(self._scrollbar, "blank", "skin")
self._scrollbar_bg.color = (1, 1, 1, 0.05)
self._scrollbar_bg.set_size(3, "100%")
self._scrollbar_bg.center_horizontal = True
# Handle
self._scrollbar_handle = LUIObject(self._scrollbar, x=5, y=0, w=10)
self._scroll_handle_top = LUISprite(self._scrollbar_handle,
"ScrollbarHandle_Top", "skin")
self._scroll_handle_mid = LUISprite(self._scrollbar_handle,
"ScrollbarHandle", "skin")
self._scroll_handle_bottom = LUISprite(self._scrollbar_handle,
"ScrollbarHandle_Bottom",
"skin")
self._scrollbar_handle.solid = True
self._scrollbar.solid = True
self._scrollbar_handle.bind("mousedown", self._start_scrolling)
self._scrollbar_handle.bind("mouseup", self._stop_scrolling)
self._scrollbar.bind("mousedown", self._on_bar_click)
self._scrollbar.bind("mouseup", self._stop_scrolling)
self._handle_dragging = False
self._drag_start_y = 0
self._scroll_top_position = 0
self._content_height = 400
scroll_shadow_width = self.width - 10
# Scroll shadow
self._scroll_shadow_top = LUIHorizontalStretchedLayout(
parent=self, prefix="ScrollShadowTop", width="100%")
self._scroll_shadow_bottom = LUIHorizontalStretchedLayout(
parent=self, prefix="ScrollShadowBottom", width="100%")
self._scroll_shadow_bottom.bottom = 0
self._handle_height = 100
if parent is not None:
self.parent = parent
LUIInitialState.init(self, kwargs)
self.content_node = self._content_scroller
taskMgr.doMethodLater(0.05, lambda task: self._update(),
"update_scrollbar")
def __init__(self,
parent=None,
filled=True,
min_value=0.0,
max_value=1.0,
width=100.0,
value=None,
**kwargs):
""" Constructs a new slider. If filled is True, the part behind the knob
will be solid """
LUIObject.__init__(self, x=0, y=0, solid=True)
self.set_width(width)
self._knob = LUISprite(self, "SliderKnob", "skin")
self._knob.z_offset = 2
self._knob.solid = True
# Construct the background
self._slider_bg = LUIHorizontalStretchedLayout(parent=self,
prefix="SliderBg",
center_vertical=True,
width="100%",
margin=(-1, 0, 0, 0))
self._filled = filled
self._min_value = min_value
self._max_value = max_value
self._side_margin = self._knob.width / 4
self._effective_width = self.width - 2 * self._side_margin
if self._filled:
self._slider_fill = LUIObject(self)
self._fill_left = LUISprite(self._slider_fill, "SliderBgFill_Left",
"skin")
self._fill_mid = LUISprite(self._slider_fill, "SliderBgFill",
"skin")
self._fill_mid.left = self._fill_left.width
self._slider_fill.z_offset = 1
self._slider_fill.center_vertical = True
if parent is not None:
self.parent = parent
# Handle various events
self._knob.bind("mousedown", self._start_drag)
self._knob.bind("mousemove", self._update_drag)
self._knob.bind("mouseup", self._stop_drag)
self._knob.bind("keydown", self._on_keydown)
self._knob.bind("blur", self._stop_drag)
self._knob.bind("keyrepeat", self._on_keydown)
self._drag_start_pos = None
self._dragging = False
self._drag_start_val = 0
self.current_val = 10
# Set initial value
if value is None:
self.set_value((self._min_value + self._max_value) / 2.0)
else:
self.set_value(value)
self._update_knob()
LUIInitialState.init(self, kwargs)