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Added an example set selection. Some minor fixes and improvements in setSelection

v3_develop
jos 10 years ago
parent
b2d406e446
commit
09cb25296d
7 changed files with 4403 additions and 4353 deletions
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  1. +4297
    -4305
      dist/vis.js
  2. +1
    -1
      dist/vis.map
  3. +7
    -7
      dist/vis.min.js
  4. +65
    -0
      examples/timeline/21_set_selection.html
  5. +1
    -0
      examples/timeline/index.html
  6. +13
    -18
      lib/timeline/Timeline.js
  7. +19
    -22
      lib/timeline/component/ItemSet.js

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examples/timeline/21_set_selection.html View File

@ -0,0 +1,65 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Timeline | Select items</title>
<style>
body, html {
font-family: arial, sans-serif;
font-size: 11pt;
}
</style>
<script src="../../dist/vis.js"></script>
<link href="../../dist/vis.css" rel="stylesheet" type="text/css" />
</head>
<body>
<h1>Set selection</h1>
<p style="max-width: 600px;">
Enter one or multiple ids of items, then press select to select the items. This demo uses the function <code>Timeline.setSelection(ids)</code>. Optionally, the window can be moved to the selected items.
</p>
<p>
Select item(s): <input type="text" id="selection" value="5, 6"><input type="button" id="select" value="Select"><br>
<label><input type="checkbox" id="focus" checked> Focus on selection</label>
</p>
<div id="visualization"></div>
<script>
// create a dataset with items
// we specify the type of the fields `start` and `end` here to be strings
// containing an ISO date. The fields will be outputted as ISO dates
// automatically getting data from the DataSet via items.get().
var items = new vis.DataSet({
type: { start: 'ISODate', end: 'ISODate' }
});
// add items to the DataSet
items.add([
{id: 1, content: 'item 1<br>start', start: '2014-01-23'},
{id: 2, content: 'item 2', start: '2014-01-18'},
{id: 3, content: 'item 3', start: '2014-01-21'},
{id: 4, content: 'item 4', start: '2014-01-19', end: '2014-01-24'},
{id: 5, content: 'item 5', start: '2014-01-28', type:'point'},
{id: 6, content: 'item 6', start: '2014-01-26'}
]);
var container = document.getElementById('visualization');
var options = {
editable: true
};
var timeline = new vis.Timeline(container, items, options);
var selection = document.getElementById('selection');
var select = document.getElementById('select');
var focus = document.getElementById('focus');
select.onclick = function () {
var ids = selection.value.split(',').map(function (value) {
return value.trim();
});
timeline.setSelection(ids, {focus: focus.checked});
};
</script>
</body>
</html>

+ 1
- 0
examples/timeline/index.html View File

@ -32,6 +32,7 @@
<p><a href="18_range_overflow.html">18_range_overflow.html</a></p> <p><a href="18_range_overflow.html">18_range_overflow.html</a></p>
<p><a href="19_localization.html">19_localization.html</a></p> <p><a href="19_localization.html">19_localization.html</a></p>
<p><a href="20_click_to_use.html">20_click_to_use.html</a></p> <p><a href="20_click_to_use.html">20_click_to_use.html</a></p>
<p><a href="21_set_selection.html">21_set_selection.html</a></p>
<p><a href="requirejs/requirejs_example.html">requirejs_example.html</a></p> <p><a href="requirejs/requirejs_example.html">requirejs_example.html</a></p>

+ 13
- 18
lib/timeline/Timeline.js View File

@ -168,20 +168,18 @@ Timeline.prototype.setGroups = function(groups) {
/** /**
* Set selected items by their id. Replaces the current selection * Set selected items by their id. Replaces the current selection
* Unknown id's are silently ignored. * Unknown id's are silently ignored.
* @param {Array} [ids] An array with zero or more id's of the items to be
* selected. If ids is an empty array, all items will be
* unselected.
* @param {Object} [options] Available options:
* `focus: boolean` If true, focus will be set
* to the selected item(s)
* @param {string[] | string} [ids] An array with zero or more id's of the items to be
* selected. If ids is an empty array, all items will be
* unselected.
* @param {Object} [options] Available options:
* `focus: boolean` If true, focus will be set
* to the selected item(s)
*/ */
Timeline.prototype.setSelection = function(ids, options) { Timeline.prototype.setSelection = function(ids, options) {
this.itemSet && this.itemSet.setSelection(ids); this.itemSet && this.itemSet.setSelection(ids);
if (ids && options) {
if (options.focus) {
this.focus(ids);
}
if (options && options.focus) {
this.focus(ids);
} }
}; };
@ -199,27 +197,24 @@ Timeline.prototype.getSelection = function() {
* @param {String | String[]} id An item id or array with item ids * @param {String | String[]} id An item id or array with item ids
*/ */
Timeline.prototype.focus = function(id) { Timeline.prototype.focus = function(id) {
if (!this.itemsData) return;
if (!this.itemsData || id == undefined) return;
var ids = Array.isArray(id) ? id : [id];
// get the specified item(s) // get the specified item(s)
var itemsData = this.itemsData.getDataSet().get(id, {
var itemsData = this.itemsData.getDataSet().get(ids, {
type: { type: {
start: 'Date', start: 'Date',
end: 'Date' end: 'Date'
} }
}); });
// turn into an array in case of a single item
if (!Array.isArray(itemsData)) {
itemsData = [itemsData];
}
// calculate minimum start and maximum end of specified items // calculate minimum start and maximum end of specified items
var start = null; var start = null;
var end = null; var end = null;
itemsData.forEach(function (itemData) { itemsData.forEach(function (itemData) {
var s = itemData.start.valueOf(); var s = itemData.start.valueOf();
var e = 'end' in itemData ? itemData.end.valueOf() :itemData.start.valueOf();
var e = 'end' in itemData ? itemData.end.valueOf() : itemData.start.valueOf();
if (start === null || s < start) { if (start === null || s < start) {
start = s; start = s;

+ 19
- 22
lib/timeline/component/ItemSet.js View File

@ -376,34 +376,31 @@ ItemSet.prototype.show = function() {
/** /**
* Set selected items by their id. Replaces the current selection * Set selected items by their id. Replaces the current selection
* Unknown id's are silently ignored. * Unknown id's are silently ignored.
* @param {Array} [ids] An array with zero or more id's of the items to be
* selected. If ids is an empty array, all items will be
* unselected.
* @param {string[] | string} [ids] An array with zero or more id's of the items to be
* selected, or a single item id. If ids is undefined
* or an empty array, all items will be unselected.
*/ */
ItemSet.prototype.setSelection = function(ids) { ItemSet.prototype.setSelection = function(ids) {
var i, ii, id, item; var i, ii, id, item;
if (ids) {
if (!Array.isArray(ids)) {
throw new TypeError('Array expected');
}
if (ids == undefined) ids = [];
if (!Array.isArray(ids)) ids = [ids];
// unselect currently selected items
for (i = 0, ii = this.selection.length; i < ii; i++) {
id = this.selection[i];
item = this.items[id];
if (item) item.unselect();
}
// unselect currently selected items
for (i = 0, ii = this.selection.length; i < ii; i++) {
id = this.selection[i];
item = this.items[id];
if (item) item.unselect();
}
// select items
this.selection = [];
for (i = 0, ii = ids.length; i < ii; i++) {
id = ids[i];
item = this.items[id];
if (item) {
this.selection.push(id);
item.select();
}
// select items
this.selection = [];
for (i = 0, ii = ids.length; i < ii; i++) {
id = ids[i];
item = this.items[id];
if (item) {
this.selection.push(id);
item.select();
} }
} }
}; };

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