Component Properties

Component Property Reference (v0.4.0)

This page summarizes common properties and fluent setters added in v0.4.0. Unless noted, methods return self for chaining.

View (base)

• set_background_color(color)

• Accepts ARGB int or #RRGGBB / #AARRGGBB string.

• set_padding(*, all=None, horizontal=None, vertical=None, left=None, top=None, right=None, bottom=None)

• Android: applies padding in dp.

• iOS: currently a no-op for most views.

• set_margin(*, all=None, horizontal=None, vertical=None, left=None, top=None, right=None, bottom=None)

• Android: applied when added to StackView (LinearLayout) as LayoutParams margins (dp).

• iOS: not currently applied.

• wrap_in_scroll() → ScrollView

• Returns a ScrollView containing this view.

ScrollView

• ScrollView.wrap(view) → ScrollView
• Class helper to wrap a single child.

StackView

• set_axis('vertical'|'horizontal')
• set_spacing(n)
• Android: dp via divider drawable.
• iOS: UIStackView.spacing (points).
• set_alignment('fill'|'center'|'leading'|'trailing'|'top'|'bottom')
• Cross-axis alignment; top/bottom map appropriately for horizontal stacks.

Text components

Applies to Label, TextField, TextView:

• set_text(text)
• set_text_color(color)
• set_text_size(size)

Platform notes: - Android: setTextColor(int), setTextSize(sp). - iOS: setTextColor(UIColor), UIFont.systemFont(ofSize:).

Button

• set_title(text)
• set_on_click(callback)