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lvgui: Add header bar

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This commit is contained in:
Samuel Dionne-Riel 2021-06-08 21:29:55 -04:00
parent 3c6c72d0d6
commit bf3cc95968
1 changed files with 70 additions and 0 deletions
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70
boot/lib/lvgui/lvgui/header_bar.rb Normal file
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# Contains the app logo + name
class LVGUI::HeaderBar < LVGUI::Widget
attr_reader :label
def initialize(parent)
super(LVGL::LVContainer.new(parent))
set_style(LVGL::CONT_STYLE::MAIN, LVGL::LVStyle::STYLE_TRANSP.dup)
style = get_style(LVGL::CONT_STYLE::MAIN)
style.body_padding_left = 0
style.body_padding_right = 0
style.body_padding_top = 0
style.body_padding_bottom = 0
style.body_padding_inner = 0
style.body_main_color = LVGUI::Colors::HEADER_BAR
style.body_grad_color = style.body_main_color
style.body_opa = LVGL::OPA::COVER
set_height(LVGUI.pixel_scale(3*32))
set_fit2(LVGL::FIT::FILL, LVGL::FIT::NONE)
set_layout(LVGL::LAYOUT::CENTER)
@label = LVGL::LVLabel.new(self).tap do |label|
label.set_align(LVGL::LABEL_ALIGN::LEFT)
label.set_long_mode(LVGL::LABEL_LONG::CROP)
label.set_width(self.get_width_fit() - 2*LVGUI.col_padding)
style = label.get_style(LVGL::LABEL_STYLE::MAIN).dup()
label.set_style(LVGL::LABEL_STYLE::MAIN, style)
style.text_font = LVGUI::Fonts.secondary()
label.set_height(LVGUI.point_scale(32))
end
@shadow = LVGL::LVObject.new(parent).tap do |el|
el.set_opa_scale_enable(true)
el.set_protect(LVGL::PROTECT::POS)
el.set_x(0)
el.set_height(LVGUI.pixel_scale(6))
el.set_width(parent.get_width())
el.set_style(LVGL::LVStyle::STYLE_TRANSP.dup)
style = el.get_style()
style.body_padding_left = 0
style.body_padding_right = 0
style.body_padding_top = 0
style.body_padding_bottom = 0
style.body_padding_inner = 0
style.body_main_color = 0xFF_000000
style.body_grad_color = 0xFF_304673
style.body_opa = 100
end
refresh_sizes()
end
def set_label(txt)
@label.set_text(txt)
end
def refresh_sizes()
if @shadow
@shadow.set_y(self.get_y() + self.get_height())
@shadow.move_foreground()
end
end
def set_height(val)
super(val)
refresh_sizes()
end
end