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No zero in pos int #2

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thomasjball wants to merge 2 commits into from
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No zero in pos int #2

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2f58e9e
parameterize check method
thomasjball Nov 16, 2025
3ae709f
try this
thomasjball Nov 16, 2025
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40 changes: 23 additions & 17 deletions inputMethods.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -271,22 +271,28 @@ namespace microgui {
kb.appendText(".")
} // END OF: Decimal point

const __kbBehaviourNumericEnter: KeyboardBtnFn = (btn: Button, kb: IKeyboard) => { // Enter
const txt = kb.getText();
const len = txt.length;
const lenRule = txt[len - 1] != "-";
const noDecimalEnding = txt[len - 1] != "."; // Illegal: 0. , -0. , -10. Okay: -0.00.. and 0.000 (becomes 0 later)

if (len > 0 && lenRule && noDecimalEnding) { // Last rule could be removed, casting "1." to number is valid.
// Turn -0 and -0.000... into 0 before returning
const txtAsNum: number = +txt;
if (txtAsNum == 0 || txtAsNum == -0)
kb.setText("0")
kb.nextScene()
} else {
kb.shakeText()
}
} // END OF: ENTER
const get__kbBehaviourNumericEnter = (layout: KeyboardLayouts) => {
const __kbBehaviourNumericEnter: KeyboardBtnFn = (btn: Button, kb: IKeyboard) => { // Enter
const txt = kb.getText();
const len = txt.length;
const lenRule = txt[len - 1] != "-";
const noDecimalEnding = txt[len - 1] != "."; // Illegal: 0. , -0. , -10. Okay: -0.00.. and 0.000 (becomes 0 later)
const noZeroPosInt = txt === "0"

if (len > 0 && (layout == KeyboardLayouts.NUMERIC && lenRule && noDecimalEnding ||
layout == KeyboardLayouts.NUMERIC_POSITIVE_INTEGER && noZeroPosInt)) { // Last rule could be removed, casting "1." to number is valid.
// Turn -0 and -0.000... into 0 before returning
const txtAsNum: number = +txt;
if (txtAsNum == 0 || txtAsNum == -0)
kb.setText(layout == KeyboardLayouts.NUMERIC ? "0" : "1")
kb.nextScene()
} else {
kb.shakeText()
}
return __kbBehaviourNumericDecimal
} // END OF: ENTER
return __kbBehaviourNumericEnter
}

function __keyboardLayout(layout: KeyboardLayouts, del = false): KeyboardLayoutData {
switch (layout) {
Expand Down Expand Up @@ -331,7 +337,7 @@ namespace microgui {
defaultBtnBehaviour: __kbBehaviourNumericDefault,
specialBtnBehaviours: [
{ btnRow: 0, btnCol: 3, behaviour: (btn: Button, kb: IKeyboard) => kb.deletePriorCharacters(1) }, // Backspace
{ btnRow: 2, btnCol: 4, behaviour: (b: Button, kb: IKeyboard) => __kbBehaviourNumericEnter(b, kb) }
{ btnRow: 2, btnCol: 4, behaviour: (b: Button, kb: IKeyboard) => get__kbBehaviourNumericEnter(layout)(b, kb) }
]
}
if (layout == KeyboardLayouts.NUMERIC) {
Expand Down