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,
text=u"Label",
shadow=None,
font_size=14,
font="label",
color=None,
wordwrap=False,
**kwargs):
""" Creates a new label. If shadow is True, a small text shadow will be
rendered below the actual text. """
LUIObject.__init__(self)
LUIInitialState.init(self, kwargs)
self._text = LUIText(self, unicode(text), font, font_size, 0, 0,
wordwrap)
self._text.z_offset = 1
if color is None:
self.color = LUILabel.DEFAULT_COLOR
else:
self.color = color
if shadow is None:
shadow = LUILabel.DEFAULT_USE_SHADOW
self._have_shadow = shadow
if self._have_shadow:
self._shadow_text = LUIText(self, unicode(text), font, font_size,
0, 0, wordwrap)
self._shadow_text.top = 1
self._shadow_text.color = (0, 0, 0, 0.6)
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, 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, text=u"Label", shadow=None, font_size=14, font="label", color=None, wordwrap=False, **kwargs):
""" Creates a new label. If shadow is True, a small text shadow will be
rendered below the actual text. """
LUIObject.__init__(self)
LUIInitialState.init(self, kwargs)
self._text = LUIText(
self,
unicode(text),
font,
font_size,
0,
0,
wordwrap
)
self._text.z_offset = 1
if color is None:
self.color = LUILabel.DEFAULT_COLOR
else:
self.color = color
if shadow is None:
shadow = LUILabel.DEFAULT_USE_SHADOW
self._have_shadow = shadow
if self._have_shadow:
self._shadow_text = LUIText(
self,
unicode(text),
font,
font_size,
0,
0,
wordwrap
)
self._shadow_text.top = 1
self._shadow_text.color = (0,0,0,0.6)
def __init__(self, template="ButtonDefault", **kwargs):
LUIObject.__init__(self, x=0, y=0, solid=True)
self._template = template
self._button_sprite = LUISprite(self, template, "skin")
self._button_sprite.width = width
self._button_sprite.height = height
LUIInitialState.init(self, kwargs)
def __init__(self, template="ButtonDefault", **kwargs):
LUIObject.__init__(self, x=0, y=0, solid=True)
self._template = template
self._button_sprite = LUISprite(self, template, "skin")
self._button_sprite.width = width
self._button_sprite.height = height
LUIInitialState.init(self, kwargs)
def __init__(self,
parent=None,
group=None,
value=None,
active=False,
label=u"Radiobox",
**kwargs):
""" Constructs a new radiobox. group should be a handle to a LUIRadioboxGroup.
value will be the value returned by group.value, in case the box was
selected. By default, the radiobox is not active. """
assert group is not None, "LUIRadiobox needs a LUIRadioboxGroup!"
LUIObject.__init__(self, x=0, y=0, solid=True)
self._sprite = LUISprite(self, "Radiobox_Default", "skin")
self._label = LUILabel(parent=self,
text=label,
margin=(0, 0, 0, 23),
center_vertical=True)
self._value = value
self._active = False
self._hovered = False
self._group = group
self._group.register_box(self)
if active:
self.set_active()
if parent:
self.parent = parent
LUIInitialState.init(self, kwargs)
def __init__(self, parent=None, color=None):
LUIObject.__init__(self, x=0, y=0, w=27, h=27)
self.previewBg = LUISprite(self, "ColorpickerPreviewBg", "skin")
self.filler = LUISprite(self, "blank", "skin")
self.filler.width = 21
self.filler.height = 21
self.filler.pos = (5, 5)
self.filler.color = (0.2, 0.6, 1.0, 1.0)
self.overlay = LUISprite(self, "ColorpickerPreviewOverlay", "skin")
self.overlay.pos = (2, 2)
self.overlay.bind("click", self._open_dialog)
self.fit_to_children()
self.popup = LUIColorpickerPopup(self)
self.popup.hide()
if color is not None:
self.colorValue = color
else:
# My favourite color
self.colorValue = (0.2, 0.6, 1.0)
self.set_color_value(self.colorValue)
self.popup.add_change_callback(self._on_popup_color_changed)
if parent is not None:
self.parent = parent
def __init__(self, **kwargs):
""" Creates a new block of text. """
LUIObject.__init__(self)
LUIInitialState.init(self, kwargs)
self._cursor = LVecBase2i(0)
self._last_size = 14
self.labels = []
def __init__(self, **kwargs):
""" Creates a new block of text. """
LUIObject.__init__(self)
LUIInitialState.init(self, kwargs)
self._cursor = LVecBase2i(0)
self._last_size = 14
self.labels = []
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, template="ButtonDefault", **kwargs):
LUIObject.__init__(self, x=0, y=0, solid=True)
self._template = template
self._button_sprite = LUISprite(self, template, "skin")
if 'width' in kwargs:
self._button_sprite.width = kwargs['width']
if 'height' in kwargs:
self._button_sprite.height = kwargs['height']
LUIInitialState.init(self, kwargs)
def __init__(self, parent=None, key=u"A", instruction=u"Instruction"):
LUIObject.__init__(self)
self.marker = LUIKeyMarker(parent=self, key=key)
self.instructionLabel = LUILabel(parent=self,
text=instruction,
shadow=True)
self.instructionLabel.centered = (False, True)
self.instructionLabel.margin.top = -4
self.set_key(key)
def __init__(self, image_prefix="", **kwargs):
""" Creates a new layout, using the image_prefix as prefix. """
LUIObject.__init__(self)
self.set_size("100%", "100%")
self._prefix = image_prefix
self._parts = {}
for i in self._MODES:
self._parts[i] = LUISprite(self, "blank", "skin")
self._update_layout()
LUIInitialState.init(self, kwargs)
def __init__(self, image_prefix="", **kwargs):
""" Creates a new layout, using the image_prefix as prefix. """
LUIObject.__init__(self)
self.set_size("100%", "100%")
self._prefix = image_prefix
self._parts = {}
for i in self._MODES:
self._parts[i] = LUISprite(self, "blank", "skin")
self._update_layout()
LUIInitialState.init(self, kwargs)
def __init__(self, checked=False, label=u"Checkbox", **kwargs):
""" Constructs a new checkbox with the given label and state. By default,
the checkbox is not checked. """
LUIObject.__init__(self, x=0, y=0, solid=True)
self._checked = checked
self._checkbox_sprite = LUISprite(self, "Checkbox_Default", "skin")
self._label = LUILabel(parent=self, text=label, margin=(0, 0, 0, 25),
center_vertical=True, alpha=0.4)
self._hovered = False
LUIInitialState.init(self, kwargs)
def __init__(self, parent=None, prefix="ButtonDefault", **kwargs):
LUIObject.__init__(self)
self._layout = LUIHorizontalLayout(self, spacing=0)
self._layout.width = "100%"
self._sprite_left = LUISprite(self._layout.cell(), "blank", "skin")
self._sprite_mid = LUISprite(self._layout.cell('*'), "blank", "skin")
self._sprite_right = LUISprite(self._layout.cell(), "blank", "skin")
if parent is not None:
self.parent = parent
self.prefix = prefix
LUIInitialState.init(self, kwargs)
def __init__(self, parent=None, prefix="ButtonDefault", **kwargs):
LUIObject.__init__(self)
self._layout = LUIHorizontalLayout(self, spacing=0)
self._layout.width = "100%"
self._sprite_left = LUISprite(self._layout.cell(), "blank", "skin")
self._sprite_mid = LUISprite(self._layout.cell('*'), "blank", "skin")
self._sprite_right = LUISprite(self._layout.cell(), "blank", "skin")
if parent is not None:
self.parent = parent
self.prefix = prefix
LUIInitialState.init(self, kwargs)
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)
def __init__(self, checked=False, label=u"Checkbox", **kwargs):
""" Constructs a new checkbox with the given label and state. By default,
the checkbox is not checked. """
LUIObject.__init__(self, x=0, y=0, solid=True)
self._checked = checked
self._checkbox_sprite = LUISprite(self, "Checkbox_Default", "skin")
self._label = LUILabel(parent=self,
text=label,
margin=(0, 0, 0, 25),
center_vertical=True,
alpha=0.4)
self._hovered = False
LUIInitialState.init(self, kwargs)
def __init__(self, parent=None, key=u"A"):
LUIObject.__init__(self)
self.bgLeft = LUISprite(self, "Keymarker_Left", "skin")
self.bgMid = LUISprite(self, "Keymarker", "skin")
self.bgRight = LUISprite(self, "Keymarker_Right", "skin")
self.label = LUILabel(parent=self, text=key, shadow=True)
self.label.centered = (True, True)
self.label.margin = (-3, 0, 0, -1)
self.margin = (-1, 0, 0, -1)
self.set_key(key)
if parent is not None:
self.parent = parent
self.fit_to_children()
def __init__(self, inner_padding=5, scrollable=False, style=FS_raised,
**kwargs):
""" Creates a new frame with the given options and style. If scrollable
is True, the contents of the frame will scroll if they don't fit into
the frame height. inner_padding only has effect if scrollable is True.
You can call fit_to_children() to make the frame fit automatically to
it's contents."""
LUIObject.__init__(self)
# Each *style* has a different border size (size of the shadow). The
# border size shouldn't get calculated to the actual framesize, so we
# are determining it first and then substracting it.
# TODO: We could do this automatically, determined by the sprite size
# probably?
self._border_size = 0
self.padding = 10
self.solid = True
prefix = ""
if style == LUIFrame.FS_raised:
temp = LUISprite(self, "Frame_Left", "skin")
self._border_size = temp.width
self.remove_child(temp)
prefix = "Frame_"
elif style == LUIFrame.FS_sunken:
self._border_size = 0
prefix = "SunkenFrame_"
else:
raise Exception("Unkown LUIFrame style: " + style)
self._scrollable = scrollable
self._layout = LUICornerLayout(parent=self, image_prefix=prefix)
self._layout.margin = -(self.padding.top + self._border_size)
if self._scrollable:
self._content = LUIObject(self)
self._content.size = (self.width, self.height)
self._content.pos = (self._border_size, self._border_size)
self._scroll_content = LUIScrollableRegion(
self._content,
width=self.width - 2 * self.padding.left,
height=self.height - 2 * self.padding.left,
padding=inner_padding)
self.content_node = self._scroll_content.content_node
LUIInitialState.init(self, kwargs)
def __init__(self, parent=None, group=None, value=None, active=False, label=u"Radiobox", **kwargs):
""" Constructs a new radiobox. group should be a handle to a LUIRadioboxGroup.
value will be the value returned by group.value, in case the box was
selected. By default, the radiobox is not active. """
assert group is not None, "LUIRadiobox needs a LUIRadioboxGroup!"
LUIObject.__init__(self, x=0, y=0, solid=True)
self._sprite = LUISprite(self, "Radiobox_Default", "skin")
self._label = LUILabel(parent=self, text=label, margin=(0, 0, 0, 23),
center_vertical=True)
self._value = value
self._active = False
self._hovered = False
self._group = group
self._group.register_box(self)
if active:
self.set_active()
if parent:
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, 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,
parent=None,
width=100.0,
filled=False,
min_value=0,
max_value=1.0,
precision=2,
value=None):
LUIObject.__init__(self, x=0, y=0, w=width, h=0)
LUICallback.__init__(self)
max_numbers_before = max(len(str(int(max_value))),
len(str(int(min_value))))
number_space_required = max_numbers_before
if precision > 0:
number_space_required += 1 + precision
pixels_per_number = 7
self.precision = precision
self.slider = LUISlider(self,
width=width -
pixels_per_number * number_space_required - 5,
filled=filled,
min_value=min_value,
max_value=max_value,
value=value)
self.label = LUILabel(parent=self, shadow=True, text=u"1.23")
self.label.right = 0
self.label.top = self.label.height - self.slider.height
self.label.color = (1, 1, 1, 0.5)
self.slider.add_change_callback(self._on_slider_changed)
self.slider.add_change_callback(self._trigger_callback)
self._on_slider_changed(self.slider, self.slider.get_value())
if parent is not None:
self.parent = parent
self.fit_to_children()
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, parent, width=200):
LUIObject.__init__(self, x=0, y=0, w=width, h=1, solid=True)
self._layout = LUICornerLayout(parent=self, image_prefix="Selectdrop_",
width=width + 10, height=100)
self._layout.margin.left = -3
self._opener = LUISprite(self, "SelectboxOpen_Right", "skin")
self._opener.right = -4
self._opener.top = -25
self._opener.z_offset = 3
self._container = LUIObject(self._layout, 0, 0, 0, 0)
self._container.width = self.width
self._container.clip_bounds = (0,0,0,0)
self._container.left = 5
self._container.solid = True
self._container.bind("mousedown", lambda *args: self.request_focus())
self._selectbox = parent
self._option_focus = False
self.parent = self._selectbox
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, width=200):
LUIObject.__init__(self, x=0, y=0, w=width, h=1, solid=True)
self._layout = LUICornerLayout(parent=self,
image_prefix="Selectdrop_",
width=width + 10,
height=100)
self._layout.margin.left = -3
self._opener = LUISprite(self, "SelectboxOpen_Right", "skin")
self._opener.right = -4
self._opener.top = -25
self._opener.z_offset = 3
self._container = LUIObject(self._layout, 0, 0, 0, 0)
self._container.width = self.width
self._container.clip_bounds = (0, 0, 0, 0)
self._container.left = 5
self._container.solid = True
self._container.bind("mousedown", lambda *args: self.request_focus())
self._selectbox = parent
self._option_focus = False
self.parent = self._selectbox
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)
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
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, **kwargs):
""" Creates a new formatted label. """
LUIObject.__init__(self)
LUIInitialState.init(self, kwargs)
self._cursor = LVecBase2i(0)
self._last_size = 14