Practice a complete welcome screen — Review and demonstrate

PART I

Warm-up

Reconnect with a useful idea before starting practice a complete welcome screen. In one or two sentences, describe the input, output or host boundary from the previous exercise that this lesson builds on. If you are arriving directly, skim the worked example first; there is no locked prerequisite.

Recall note

A rough note is enough. You can revise it after the example.

PART II

Instruction & guided example

Review a welcome screen against explicit acceptance cases

An acceptance case names supplied conditions, an expected user outcome and the evidence needed to judge it. This makes a review reproducible. For this proposed native UI, label source inspection cases separately from future rendering cases.

Sample case A: source contains Welcome to the workshop; expected = exact welcome wording; evidence = inspection, available. Case B: host invokes show with main ready; expected = configured heading presented; evidence = native observation, unavailable here. Case C: long replacement heading at narrow viewport; expected = essential content remains available; evidence = native text-layout review, pending. The cases test different things rather than repeating “screen works.”

A self-check answer can help your reasoning but cannot turn cases B and C into measured passes. Keep the status field accurate. Also do not certify account or save behavior absent from the source; acceptance scope must match the feature actually designed.

Worked reasoning and supplied artifact

import wuix.widget.button;
import wuix.layout;
domain Login {
    const screen = {
        layout: { type: "column", padding: [24,32], gap: 16 },
        components: [{ type: "text", value: "Welcome to the workshop" }]
    };
    fnc show() -> void {
        wuix.mount("main", screen);
    }
}

Illustrative example from the proposed WillowScript design. The language and WUIX/WMATH/WDB/WAUDIO/WTMP services are not implemented in the supplied source. This site has no interpreter, VM or native host and does not execute or certify the snippet.

Walk through the example, one line at a time

import wuix.widget.button;
Name the external module this script asks to use. Importing a name does not supply a host resource or grant its capability permissions.
import wuix.layout;
Name the external module this script asks to use. Importing a name does not supply a host resource or grant its capability permissions.
domain Login {
Group related declarations under this named boundary. Read the nested declarations as the contents of that group.
const screen = {
Name a value that this example keeps stable. Inspect the right-hand side for the value or configuration being bound.
layout: { type: "column", padding: [24,32], gap: 16 },
Read this key/value within its containing object. State which parent owns it and the narrow visible behavior it configures.
components: [{ type: "text", value: "Welcome to the workshop" }]
Read this key/value within its containing object. State which parent owns it and the narrow visible behavior it configures.
};
Close the nested block or value begun earlier. Match it to its opening boundary to keep the structure readable.
fnc show() -> void {
Read the function name, its parameter names/types and the result type after ->. This is the contract the body must satisfy.
wuix.mount("main", screen);
Ask the supplied native UI service to mount the declared screen at the named host target. Confirm the target exists in the exercise contract.
}
Close the nested block or value begun earlier. Match it to its opening boundary to keep the structure readable.
}
Close the nested block or value begun earlier. Match it to its opening boundary to keep the structure readable.

Try the guided change

Write the three sample case cards and mark the evidence type and current status on each.

Write the supplied inputs and initial state before following the example.
Reconstruct each intermediate calculation or host decision, then compare with the worked artifact.
Explain why the contrasting alternative fails before attempting the changed inputs in Part IV.

Prediction or guided notes

PART III

Take a breather

Step back after the guided example. Look away from the screen, stretch, or reread your prediction. This is an optional learning pause, not a timer or an assessment gate.

When you return, try to name the lesson’s key idea without copying its wording. If that feels difficult, return to Part II and trace one line rather than restarting the entire lesson.

Your drafts remain here. Continue whenever you are ready.

PART IV

Independent practice

Project context: Accessible welcome screen. Build a small, understandable change around practice a complete welcome screen.

Review a map-making welcome design using one inspectable content case and two host-dependent cases. Supply exact text and conditions so another reviewer could execute the pending checks later.

What to produce

Three reproducible acceptance cards, each with inputs, expected outcome, evidence method and honest status.

State the intended behavior in a sentence before editing.
Use only source-backed syntax and the host services whose contract you have been given.
Record a normal case and a boundary or unavailable-resource case.
Label hand predictions separately from anything actually measured in a supplied toolchain.

Your .ws practice draft

Syntax colors are a reading aid, not a compiler. The line you are editing stays uncolored until you move to a different line; capitalization is never changed. Drafts stay on this browser and code is not executed.

Need a hint?

Original learning-path task and reference

In a racing checkpoint editor, demonstrate practice a complete welcome screen. Submit source, acceptance cases, and an explanation proving the section objective. Include .ws source and a host-resource contract; compare at least one normal case and one edge case.

import wuix.widget.button;
import wuix.layout;
domain Login {
    const screen = {
        layout: { type: "column", padding: [24, 32], gap: 16 },
        components: [{ type: "text", value: "Welcome back" }]
    };
    fnc show() -> void {
        wuix.mount("main", screen);
    }
}

Where the original task needs a host API that is not supplied here, write the contract and predictions. Do not invent a runtime result.

PART V

Self-check

Use this check to notice what to revisit. It does not award a private course grade, block another page or claim to verify compiled code. Every answer has a learning explanation.

Can a correct public self-check establish that the native host rendered a long heading?No; that needs actual native rendering evidenceYes; all public checks execute WUIXOnly if the lesson is marked complete

Explain a normal or boundary case

You may keep exploring even if you are unsure. Use the hint, compare the trace, and revise your explanation.

PART VI

Recap & small task

Bring the idea back to the mod feature you are building. A useful recap connects the mechanism to a decision you can make in your own code.

Review a welcome screen against explicit acceptance cases
An acceptance case names supplied conditions, an expected user outcome and the evidence needed to judge it. This makes a review reproducible. For this proposed native UI, label source inspection cases separately from future rendering cases.
Separate source-backed behavior, host requirements and untested predictions.

One small recap task

Replace the phrase “looks fine” with one concrete acceptance condition.

Your recap

This marks your personal practice record only. It is not a certification or an official workspace assessment.