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main.js
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main.js
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require("!style!css!less!./style.less");
var React = require("react");
var ReactDOM = require("react-dom");
var _ = require("lodash");
import { TimeBar } from '../../src/component';
require("./visualizer");
// CONFIG
var START_TIME = 8 * 60;
var END_TIME = 18 * 60;
// SOME FUNCTIONS TO CONVERT THE MODEL TO THE TIME-BAR FORMAT AND BACK
var timeStringToTimeBarTime = str => {
var parts = str.split(":");
var minutesFromMidnight = parseInt(parts[0], 10) * 60 + parseInt(parts[1], 10);
return minutesFromMidnight - START_TIME;
};
var timeBarTimeToString = time => {
var minutesFromMidnight = time + START_TIME;
var hours = Math.floor(minutesFromMidnight / 60);
var remainderMinutes = minutesFromMidnight - hours * 60;
return hours + ":" + (remainderMinutes > 10 ? remainderMinutes : "0" + remainderMinutes);
};
var toTimeBarIntervals = ints => _.map(ints, interval => {
var { id, from, to, isSelected } = interval;
return {
id: id,
from: timeStringToTimeBarTime(from),
to: timeStringToTimeBarTime(to),
className: isSelected ? "highlighted" : ""
};
});
var intervalsToString = ints => JSON.stringify(_.map(ints, interval => {
var { from, to, ...rest } = interval;
return {
from: timeBarTimeToString(from),
to: timeBarTimeToString(to),
...rest
};
}), null, "\t")
// TIME-BAR HANDLERS
function onIntervalClick(intervalId, e) {
var interval = _.find(intervals, i => i.id === intervalId);
interval.isSelected = !interval.isSelected;
refresh();
}
function updateStart(intervalId, time) {
var interval = _.find(intervals, i => i.id === intervalId);
var intervalBefore = _.find(intervals, (__, index) => index === (intervals.length - 1) ? false : intervals[index+1].id === intervalId);
var maxTime = interval.to - 30;
var minTime = intervalBefore ? intervalBefore.to : 0;
var newTime = time > maxTime ? maxTime :
time < minTime ? minTime :
time;
interval.from = Math.round(newTime);
refresh();
}
function updateEnd(intervalId, time) {
var interval = _.find(intervals, i => i.id === intervalId);
var nextInterval = _.find(intervals, (__, index) => index === 0 ? false : intervals[index-1].id === intervalId);
var minTime = interval.from + 30;
var maxTime = nextInterval ? nextInterval.from : (END_TIME - START_TIME);
var newTime = time > maxTime ? maxTime :
time < minTime ? minTime :
time;
interval.to = Math.round(newTime);
refresh();
}
function onIntervalDrag(intervalId, newIntervalStart) {
var interval = _.find(intervals, i => i.id === intervalId);
var intervalBefore = _.find(intervals, (__, index) => index === (intervals.length - 1) ? false : intervals[index+1].id === intervalId);
var nextInterval = _.find(intervals, (__, index) => index === 0 ? false : intervals[index-1].id === intervalId);
var minTime = intervalBefore ? intervalBefore.to : 0;
var maxEndTime = nextInterval ? nextInterval.from : (END_TIME - START_TIME);
var intervalDuration = interval.to - interval.from;
var maxTime = maxEndTime - intervalDuration;
var newIntervalStartBounded = newIntervalStart > maxTime ? maxTime :
newIntervalStart < minTime ? minTime :
newIntervalStart;
var newTime = Math.round(newIntervalStartBounded);
var delta = newTime - interval.from;
interval.from = newTime;
interval.to = interval.to + delta;
refresh();
}
function intervalContentGen(interval) {
function blockEvent(e) { e.stopPropagation(); }
function fn(e) {
blockEvent(e);
removeInterval(interval.id);
}
var removeButton = (<a className="remove-button"
onClick={fn}
onMouseDown={blockEvent}>[x]</a>);
var from = timeBarTimeToString(interval.from),
to = timeBarTimeToString(interval.to),
label = from + " - " + to;
return <span className="interval-content">{label} {removeButton}</span>;
}
function genNewInterval(bounds) {
var intervalWithHighestId = _.max(intervals, i => i.id);
var newId = intervalWithHighestId ? intervalWithHighestId.id + 1 : 0;
var newInterval = { id: newId, from: bounds.from, to: bounds.to };
var index = 0;
for (var interval; interval = intervals[index]; index++) {
if (interval.from > newInterval.from)
break;
}
intervals.splice(index, 0, newInterval);
refresh();
}
// ACTUAL USAGE
var serverData = [
{
id: 0,
from: "10:00",
to: "11:00",
isSelected: true
},
{
id: 1,
from: "12:00",
to: "15:00"
}
];
var intervals = toTimeBarIntervals(serverData);
function refresh() {
window.document.getElementById("intervals").innerText = intervalsToString(intervals);
ReactDOM.render(
<TimeBar max={(18-8)*60}
width={800}
intervals={intervals}
onStartChange={updateStart}
onEndChange={updateEnd}
onIntervalClick={onIntervalClick}
onIntervalDrag={onIntervalDrag}
onIntervalNew={genNewInterval}
intervalContentGenerator={intervalContentGen} />,
window.document.getElementById("container")
);
}
refresh();