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Update calculator - now shows currently active operation

pull/821/head
Gordon Williams 2021-09-23 11:43:38 +01:00
parent 0da2a699e5
commit 3b8c365b0f
2 changed files with 6 additions and 2 deletions
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1
apps/calculator/ChangeLog
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@ -1,3 +1,4 @@
0.01: New App!
0.02: fix precision rounding issue + no reset when equals pressed
0.03: Support for different screen sizes and touchscreen
0.04: Display current operation on LHS

7
apps/calculator/app.js
View File

@ -199,8 +199,7 @@ function doMath(x, y, operator) {
function displayOutput(num) {
var len;
var minusMarge = 0;
g.setColor(0);
g.fillRect(0, 0, g.getWidth(), RESULT_HEIGHT-1);
g.setBgColor(0).clearRect(0, 0, g.getWidth(), RESULT_HEIGHT-1);
g.setColor(-1);
if (num === Infinity || num === -Infinity || isNaN(num)) {
// handle division by 0
@ -244,6 +243,10 @@ function displayOutput(num) {
}
g.setFontAlign(1,0);
g.drawString(num, g.getWidth()-20, RESULT_HEIGHT/2);
if (operator) {
g.setFont('Vector', 22).setFontAlign(1,0);
g.drawString(operator, g.getWidth()-1, RESULT_HEIGHT/2);
}
}
var wasPressedEquals = false;
var hasPressedNumber = false;