click

Get coordinates of clicked on node in d3 tree and centre

一曲冷凌霜 提交于 2019-12-04 18:52:52
I have a tree with on click event listeners. I'd like to re-centre my tree on whichever node the user clicked. How do I get the actual x / y values of a tree node inside the click event? To get the x/y you must translate the nodes back through whatever translation you've already applied: http://jsfiddle.net/WLaVU shows a working example of what you want. // click event handler function click_handler(d) { // these dudes must be smooshed back through the same transform var x = xs(d); var y = ys(d); // normalize for width/height var new_x = (-x + (width / 2)); var new_y = (-y + (height / 2)); //

jQuery click event not working IE7 and IE8

随声附和 提交于 2019-12-04 17:47:00
The following code in IE7 or IE8 doesn't work. Is this a bug? It works fine in IE6 (Incredible!) http://jsfiddle.net/zgSmT/ Try using the live event, or binding the event after document load: $('#clickme').live('click', function(){ alert('hey'); }); Also, you're still loading scripts.js , which doesn't exist, in your fiddle example - that might also cause a problem. You might try $().ready(function () { $('#clickme').live('click', function(){ alert('hey'); }); } To ensure everything is loaded. 来源: https://stackoverflow.com/questions/5821501/jquery-click-event-not-working-ie7-and-ie8

My javascript function runs in duplicate(?) when I add click event

扶醉桌前 提交于 2019-12-04 16:45:00
Disclaimer: I am trying to learn javascript. I am not a clever man. So, I made a Jquery image slider. And I was proud. It works. It loads images, and it displays them one-after-another, day-in, day-out. Life was good. Then I wanted to add navigation to the slider, and darkness fell upon my little kingdom. When I click on one of the buttons, I call my LoadSlide function passing on the appropriate index LoadSlide(NewIndex) . And then it runs the function, but it also continues running the function with the standard LoadSlide(index+1) argument. So without clicking any buttons it runs like so:

Click event doesn't fire for table rows added dynamically

亡梦爱人 提交于 2019-12-04 16:29:11
问题 I have an empty table to which I'm adding rows via jQuery using: $('#table > tbody:last').append('<tr id="' + symbol.Code1 + '"><td>' + symbol.Code1 + '</td><td>' + symbol.Code2+ '</td><td>' + symbol.Code3+ '</td></tr>'); Everything is OK but when I implement: $("#table tr").click(function(e) { alert(this.id); }); nothing happens. 回答1: You need event delegation you can use on to bind the click event for dynamically added elements. The way you are binding with click will apply on existing

jquery关于on click事件的理解

风流意气都作罢 提交于 2019-12-04 15:55:37
jquery关于on click事件的理解 <pre> <a style="min-width:60px; margin-left:6px;" wenzhangid="'+v['id']+'" type="button" class="btn btn-w-m btn-danger deletewenzhangbtn">删除 </a> </pre> 当这个删除按钮是动态生成的那时间也要写在生成html 下面 才能绑定事件 ps: 显示隐藏html用on 绑定事件就行了 来源: https://www.cnblogs.com/newmiracle/p/11872527.html

Change layout in Navigation Drawer

送分小仙女□ 提交于 2019-12-04 15:20:19
I have a basic app with a sidebar view. Now I want to be able to change the layout by clicking on one of the items in the navigation drawer. How can I do that? For example i want to get to the layout "layout_gallery" by clicking on "Gallery" in the navigation drawer. Here's the code of the MainActivity.java: import android.os.Bundle; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.Snackbar; import android.view.View; import android.support.design.widget.NavigationView; import android.support.v4.view.GravityCompat; import android.support.v4.widget

jQuery - fade out when clicking on parent element (and not the parents children)?

别来无恙 提交于 2019-12-04 14:32:54
I've got the following code on my page, and what i'm trying to do is that when a user clicks outside the #loginBox, i want the entire #loginOverlay to fadeout. But i can't achieve this effect without having the fadeout triggered by clicking on #loginBox... It's placed on the bottom of the page, and i have a link on the page that triggers the fadein. But the fadeout is a bit struggling now tbh. I tried doing this: $("#loginOverlay").click(function() { ...fadeout... }); but it gives me the same result. So any suggestions? Thanks in advance! <div id="loginOverlay"> <div id="loginBox"> <img class=

How do I measure the time between 2 clicks of a button?

允我心安 提交于 2019-12-04 13:54:52
I'm making a site where a user repeatedly clicks a button to increase his/her score. In order to prevent people cheating, I want to measure the amount of time between each click, and if they are clicking inhumanly fast and there is very little time between clicks, I want a CAPTCHA or something to come up. How would I measure the time between clicks? My suggestion would look like: $('button').click((function() { var history = [], last = +new Date(); return function(e) { history.push(e.timeStamp - last); console.log(history[history.length - 1]); last = e.timeStamp; }; }())); This will output &

How to make click-through windows PyQt

你。 提交于 2019-12-04 13:37:10
I would like to make a window in PyQt that you can click through; ie click on a window and the click is passed through so you can interact with whatever is behind it, while the window remains on top. An example of the effect I am trying to achieve is like the notifications on Ubuntu which appear in the top-right hand corner by default, which you can click through. I would like to be able to do this in PyQt ideally; if not, my platform is linux but windows solutions are also welcome! Cheers for the help in advance! I've been giving this a bit of thought and research, it would be great to be

jQuery/javascript different behaviours with user click and programatically click a checkbox

放肆的年华 提交于 2019-12-04 13:17:47
A bit hard to explain, so I've set up a jsFiddle here . Basically, I have some behaviour triggered when a user clicks a checkbox. In another place I'm trying to programatically click the check box and I need to see the exact same behaviour. It doesn't work, seemingly something to do with the order of the click and determining the checked attribute. How can I get the behaviour I'm looking for without resorting to a hack? I tend to use change handler here instead (since jQuery normalizes the behavior, it doesn't require a blur ), then fire that event like this: $('span').click(function() { $('