在这里,我有一个两列的表。第一个是可拖动的 div 对象,因此:
$(function() {
$( "div.available" ).draggable({
snap: "div.timeline-axis-grid"
});
});
第二列是基于谷歌可视化 API 的时间线表。 http://jsbin.com/oLaqoToH/5
当你双击时间线表时,你会看到你在时间线中创建了一个新的 div 对象。
现在,当我结束将对象从第一列拖动到时间轴时,我想模拟双击。如此简单,我想通过这个小技巧将 div 对象从第一列添加到时间轴。有没有办法做到这一点?这可以与 jquery 一起使用吗?我如何在可拖动的结尾上模拟 dobuleclick?
更新: 我不需要模拟双击,因为这个动作有一个功能:
http://almende.github.io/chap-links-library/js/timeline/timeline.js
/**
* Double click event occurred for an item
* @param {Event} event
*/
links.Timeline.prototype.onDblClick = function (event) {
var params = this.eventParams,
options = this.options,
dom = this.dom,
size = this.size;
event = event || window.event;
if (params.itemIndex != undefined) {
var item = this.items[params.itemIndex];
if (item && this.isEditable(item)) {
// fire the edit event
this.trigger('edit');
}
}
else {
if (options.editable) {
// create a new item
// get mouse position
params.mouseX = links.Timeline.getPageX(event);
params.mouseY = links.Timeline.getPageY(event);
var x = params.mouseX - links.Timeline.getAbsoluteLeft(dom.content);
var y = params.mouseY - links.Timeline.getAbsoluteTop(dom.content);
// create a new event at the current mouse position
var xstart = this.screenToTime(x);
var xend = this.screenToTime(x + size.frameWidth / 10); // add 10% of timeline width
if (options.snapEvents) {
this.step.snap(xstart);
this.step.snap(xend);
}
var content = options.NEW;
var group = this.getGroupFromHeight(y); // (group may be undefined)
var preventRender = true;
this.addItem({
'start': xstart,
'end': xend,
'content': content,
'group': this.getGroupName(group)
}, preventRender);
params.itemIndex = (this.items.length - 1);
this.selectItem(params.itemIndex);
this.applyAdd = true;
// fire an add event.
// Note that the change can be canceled from within an event listener if
// this listener calls the method cancelAdd().
this.trigger('add');
if (this.applyAdd) {
// render and select the item
this.render({animate: false});
this.selectItem(params.itemIndex);
}
else {
// undo an add
this.deleteItem(params.itemIndex);
}
}
}
links.Timeline.preventDefault(event);
};
如何使用此功能将对象拖动到时间轴而不是使用双击模拟???谢谢!