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Negative numbers and touch functionality 

Added the ability to count down (including going negative), and touchscreen input.
pull/592/head
Fscked-In-The-Head 2020-11-14 14:39:34 -08:00 committed by GitHub
parent a135a17f0d
commit 6ece6931d8
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1 changed files with 22 additions and 3 deletions
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25
apps/counter/counter.js
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@ -6,22 +6,41 @@ function updateScreen() {
g.clearRect(0, 50, 250, 150);
g.setFont("Vector",40).setFontAlign(0,0);
g.drawString(Math.floor(counter), g.getWidth()/2, 100);
g.drawString('-', 45, 100);
g.drawString('+', 185, 100);
}
// add a count by using BTN1
// add a count by using BTN1 or BTN5
setWatch(() => {
counter += 1;
updateScreen();
}, BTN1, {repeat:true});
setWatch(() => {
counter = 0;
counter += 1;
updateScreen();
}, BTN5, {repeat:true});
// subtract a count by using BTN3 or BTN4
setWatch(() => {
counter -= 1;
updateScreen();
}, BTN4, {repeat:true});
setWatch(() => {
counter -= 1;
updateScreen();
}, BTN3, {repeat:true});
// reset by using BTN2
setWatch(() => {
counter = 0;
updateScreen();
}, BTN2, {repeat:true});
g.clear(1).setFont("6x8");
g.drawString('Use BTN1 to increase\nthe counter by one.\nUse BTN3 to reset counter.', 25, 200);
g.drawString('Tap right or BTN1 to increase\nTap left or BTN3 to decrease\nPress BTN2 to reset.', 25, 200);
Bangle.loadWidgets();
Bangle.drawWidgets();