m/mtm-rpn-js
1
0
Fork 0
Code Issues Actions Activity

docs: update calc-02 shortcut reference and key mappings

Browse Source
This commit is contained in:
MatMoul
2026-05-17 00:14:24 +02:00
parent b710d5f0eb
commit 16b567731f
3 changed files with 25 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
.memory/project.md
+1 -1
View File
@@ -1,6 +1,6 @@
# State # State
- Core engine: `src/rpn-calculator.js` - Core engine: `src/rpn-calculator.js`
- Reference demo: `samples/calc-02/` (portrait-first HP48GX layout, compact mode/constants popups; Const button comes before Mode in the display row) - Reference demo: `samples/calc-02/` (portrait-first HP48GX layout; calc-02 keyboard shortcuts are the reference; compact mode/constants popups; Const button comes before Mode in the display row)
- Important UI behavior: mode button shows the current angle mode; keyboard focus stays on the hidden input on desktop; clipboard paste is supported - Important UI behavior: mode button shows the current angle mode; keyboard focus stays on the hidden input on desktop; clipboard paste is supported
- Note: keep scrolling behavior in mind for the calc-02 demo when changing the stack/UI layout - Note: keep scrolling behavior in mind for the calc-02 demo when changing the stack/UI layout
- Public API: `push`, `pop`, `clear`, `swap`, `remove`, `edit`, `isValidIndex`, `input`, `command`, `getOperationsByCategory`, `getConstants`, `listConstants`, `setConstant`, `removeConstant`, `hasConstant` - Public API: `push`, `pop`, `clear`, `swap`, `remove`, `edit`, `isValidIndex`, `input`, `command`, `getOperationsByCategory`, `getConstants`, `listConstants`, `setConstant`, `removeConstant`, `hasConstant`
README.md
+5 -2
View File
@@ -275,12 +275,15 @@ The current demo supports:
- `Escape` - `Escape`
- `ArrowUp`, `ArrowDown`, `ArrowRight` - `ArrowUp`, `ArrowDown`, `ArrowRight`
- `+`, `-`, `*`, `/`, `%`, `^` - `+`, `-`, `*`, `/`, `%`, `^`
- `q`, `n`, `r`, `i`, `g`, `l`, `s`, `c`, `S`, `C` - `s`, `S`, `r`, `R`, `v`, `u`
- `x`, `y`, `z`, `t` - `l`, `L`, `n`, `N`, `e`, `E`
- `i`, `o`, `a`, `I`, `O`, `A`
The demo also implements stack selection and stack-item move mode in its UI layer using the public calculator methods. The demo also implements stack selection and stack-item move mode in its UI layer using the public calculator methods.
It keeps the calculator screen focused and updates the visible stack window as the selection moves. It keeps the calculator screen focused and updates the visible stack window as the selection moves.
Note: `calc-02` keyboard shortcuts are the reference for this project.
## Exports ## Exports
`RpnCalculator` is exposed in both environments: `RpnCalculator` is exposed in both environments:
samples/calc-02/index.js
+19 -1
View File
@@ -336,6 +336,24 @@ function handleKeyboard(event) {
'/': 'div', '/': 'div',
'%': 'mod', '%': 'mod',
'^': 'pow', '^': 'pow',
s: 'sqr',
S: 'pow',
r: 'sqrt',
R: 'root',
v: 'recip',
u: 'pow10',
l: 'log',
L: 'log',
n: 'ln',
N: 'ln',
e: 'exp',
E: 'exp',
i: 'sin',
o: 'cos',
a: 'tan',
I: 'asin',
O: 'acos',
A: 'atan',
}; };
if (key === 'ArrowLeft') { if (key === 'ArrowLeft') {
event.preventDefault(); event.preventDefault();
@@ -470,7 +488,7 @@ const constantLabels = {
e: 'e', e: 'e',
phi: 'φ', phi: 'φ',
g: 'g', g: 'g',
c: 'c', c: 'C',
}; };
const constantOrder = ['pi', 'e', 'phi', 'g', 'c']; const constantOrder = ['pi', 'e', 'phi', 'g', 'c'];