appdimens_flutter 3.2.0
appdimens_flutter: ^3.2.0 copied to clipboard
AppDimens 3.2 — Smart and mathematically refined responsive dimensioning for Flutter. Scaled (sdp/hdp/wdp/ssp) plus 12+ scaling strategies, orientation inverters, facilitators, builders, snapshot-part [...]
AppDimens — Smart Responsive Dimensioning #
Part of the AppDimens Flutter family — Flutter port of AppDimens Dynamic / AppDimens KMP.
The principal artifact: core engine, immutable window snapshots, snapshot-partitioned cache and the default Scaled strategy (sdp/hdp/wdp + text ssp/hsp/wsp, no-font-scale sem/hem/wem). 16.sdp resolves through a fast lane: one static snapshot read + one multiply.
Installation #
dependencies:
appdimens_flutter: ^3.2.0
Prefer one dependency for everything? Use
appdimens_bom.
Usage #
import 'package:appdimens_flutter/appdimens_flutter.dart';
final pad = 16.sdp; // smallest-width curve
final h = 48.hdp; // height curve
final size = 100.wdp; // width curve
// conditional chain (priority: ui+qualifier → ui → qualifier → orientation)
final box = 100.scaledDp
.screenMode(UiModeType.television, 500)
.screenQualifier(DpQualifier.smallWidth, 600, 150);
Family grammar #
Every strategy shares the same API grammar — suffixes (a · i · ia),
orientation inverters (Ph/Lh/Pw/Lw), facilitators (Rotate/Mode/Qualifier/ Screen + Plain pairs), sp twins (ssp) and no-font-scale stems (sem):
| Stem | Axis | Sp | No font scale |
|---|
| Stem | Axis | Text (sp) | No font scale |
|---|---|---|---|
sdp / hdp / wdp |
smallest width / height / width | ssp/hsp/wsp |
sem/hem/wem |
See the complete guide: DOCUMENTATION/scaled.md · Math · API conventions
License #
Apache License 2.0 — © Jean Bodenberg.