mirror of
https://we.phorge.it/source/phorge.git
synced 2024-11-30 18:52:42 +01:00
a0d63322b1
Summary: There are a bunch of unused variables in JavaScript files. These were identified with JSHint. Test Plan: It's pretty hard to test this thoroughly... on inspection, it seems that everything //should// be okay (unless we are doing weird things with the JavaScript). Reviewers: chad, #blessed_reviewers, epriestley Reviewed By: #blessed_reviewers, epriestley Subscribers: epriestley, Korvin Differential Revision: https://secure.phabricator.com/D9676
87 lines
1.7 KiB
JavaScript
87 lines
1.7 KiB
JavaScript
/**
|
|
* @requires javelin-stratcom
|
|
* javelin-behavior
|
|
* javelin-vector
|
|
* javelin-dom
|
|
* @provides javelin-behavior-phabricator-gesture-example
|
|
*/
|
|
|
|
JX.behavior('phabricator-gesture-example', function(config) {
|
|
|
|
var strokes = [];
|
|
var current = [];
|
|
|
|
var root = JX.$(config.rootID);
|
|
|
|
var canvas = JX.$N('canvas');
|
|
var d = JX.Vector.getDim(root);
|
|
canvas.width = d.x;
|
|
canvas.height = d.y;
|
|
root.appendChild(canvas);
|
|
|
|
var cxt = canvas.getContext('2d');
|
|
JX.Stratcom.listen(
|
|
'gesture.swipe.end',
|
|
null,
|
|
function(e) {
|
|
var stroke = get_stroke(e);
|
|
strokes.push(stroke);
|
|
current = [];
|
|
redraw();
|
|
});
|
|
|
|
JX.Stratcom.listen(
|
|
'gesture.swipe.move',
|
|
null,
|
|
function(e) {
|
|
var stroke = get_stroke(e);
|
|
current = [stroke];
|
|
redraw();
|
|
});
|
|
|
|
JX.Stratcom.listen(
|
|
'gesture.swipe.cancel',
|
|
null,
|
|
function() {
|
|
current = [];
|
|
redraw();
|
|
});
|
|
|
|
function get_stroke(e) {
|
|
var data = e.getData();
|
|
var p = JX.$V(root);
|
|
return [
|
|
data.p0.x - p.x,
|
|
data.p0.y - p.y,
|
|
data.p1.x - p.x,
|
|
data.p1.y - p.y
|
|
];
|
|
}
|
|
|
|
function redraw() {
|
|
cxt.fillStyle = '#dfdfdf';
|
|
cxt.fillRect(0, 0, d.x, d.y);
|
|
|
|
var s;
|
|
var ii;
|
|
for (ii = 0; ii < strokes.length; ii++) {
|
|
s = strokes[ii];
|
|
cxt.strokeStyle = 'rgba(0, 0, 0, 0.50)';
|
|
cxt.beginPath();
|
|
cxt.moveTo(s[0], s[1]);
|
|
cxt.lineTo(s[2], s[3]);
|
|
cxt.stroke();
|
|
}
|
|
|
|
for (ii = 0; ii < current.length; ii++) {
|
|
s = current[ii];
|
|
cxt.strokeStyle = 'rgba(255, 0, 0, 1)';
|
|
cxt.beginPath();
|
|
cxt.moveTo(s[0], s[1]);
|
|
cxt.lineTo(s[2], s[3]);
|
|
cxt.stroke();
|
|
}
|
|
}
|
|
|
|
redraw();
|
|
});
|