mouseevent

How can I attach custom behaviour to a double click in jsTree?

妖精的绣舞 提交于 2019-11-29 11:05:07
问题 I'm using the jsTree jQuery plugin and want to execute code when the user double clicks a node. I can't seem to get it to work. I found some documentation on a ondblclk event but it doesn't fire. browser.jstree( { plugins: ["themes", "json_data", "ui", "cookies"], callback: { ondblclk: function (node, tree) { if (!thisReportBrowserthis._isFoldersOnly) { var f = node; } } } } ); How can I handle double click events with jstree ? 回答1: It turns out I can do this: jstree.bind("dblclick.jstree",

WPF combining MouseDown and TouchDown to same event

蓝咒 提交于 2019-11-29 10:57:51
I am developing an app which will be used on a laptop with touch screen. Hence MouseDown events are essentially doing the same action, how should this be done. The code I have written something like this - XAML <Button MouseDown="Button_OnMouseDown" TouchDown="Button_OnTouchDown"/> C# private void Button_OnMouseDown(object sender, MouseButtonEventArgs e) { Action(); } private void Button_OnTouchDown(object sender, TouchEventArgs e) { Action(); } private void Action() Is there a better way to do this? Any feedback is appreciated. Make eventArgs to be more generic one. Use EventArgs in place of

When to use touchmove vs mousemove?

丶灬走出姿态 提交于 2019-11-29 10:56:43
问题 I build a web mobile game, it runs on browsers (PC/Mobile). Do I need to use the touchmove or not? How can I run the touchmove event like the mousemove event? 回答1: For parity between desktop and touch you have the following equivalences: mousedown === touchstart mousemove === touchmove mouseup === touchend Thus if you handle mousedown, mousemove and mouseup then you don't need to handle the corresponding equivalent events under touch. The same handlers should be executing. 回答2: Except on the

Mouse event with double click in java

让人想犯罪 __ 提交于 2019-11-29 09:14:45
By default MouseClicked event starts with one click. I have one in a JTextPane but I want to start with double click. Is it possible? Johnny Rocket I believe you can extract the click count from the MouseEvent (assuming its called e) Try this if (e.getClickCount() == 2 && !e.isConsumed()) { e.consume(); //handle double click event. } I don't think there will be a solution to this, since Java can run on non-pc devices. Most portable devices don't support double-click. You may keep track of the moment of each mouse click and fire your own "double-click" event. But I don't think this is a good

How to determine the direction on onmousemove event?

萝らか妹 提交于 2019-11-29 08:15:07
问题 On some condition I want to cancel onmousemove event when mouse goes down, for example. Is it possible to determine the direction of onmousemove event? jQ or JS is Ok. I have drag’n’drop elements. The user drags the elenment up. If, for example, the bottom of the element reaches some position in the document (i.e. 500px from the top of the document) the onmousemove stops. And if the user will try to drag the element up again the function will not start. Only drag down will be possible for

Python Tkinter: Tree selection

自作多情 提交于 2019-11-29 08:05:25
I have created 2 trees with idlelib.TreeWidget in Canvas, left and right. I am also able to print out the name of a tree node if double-clicked, but what I need is double-clicking one tree node will make a certain tree node visible and selected. I have a simple example here. If you double click "level1" on the left hand side, "ccc" on the right hand side should be visible and automatically selected. How do you do that? Please run the following code: from Tkinter import Tk, Frame, BOTH, Canvas from xml.dom.minidom import parseString from idlelib.TreeWidget import TreeItem, TreeNode class

What is the best way to add long press event to button class?

白昼怎懂夜的黑 提交于 2019-11-29 07:47:19
By Long Press, I mean pressing a button / panel and hold for a period (say 2 seconds) without releasing or dragging around. It is common in mobile phone and touch device. I had tried using Gesture, checked toPressAndHold in TabletOptions and Checked all in InteractiveGestureOptions but long pressing cause no OnGesture Call. Another implementation I can think of is adding a timer, start it in MouseDown and end it in either Timer Fired, StartDrag, MouseUp or MouseLeave. However, as I want to add this behavior to several different buttons and panel component, I would have to override a brunch of

jQuery Mouse Direction Plugin [closed]

时光怂恿深爱的人放手 提交于 2019-11-29 07:23:43
Sorry, it's more of an answer than a question. I've seen many people asking how to identify directional mouse movements using js/jQuery and this is a plugin I wrote for them this afternoon. jQuery provides support for standard JS mouse events as well as some custom ones. In jQuery it's easy to capture whether mouse point has entered in the boundary of an object or left from (mouseenter, mouseleave) or something else happened (like click, dblclick etc). But you are in trouble if you need to capture the direction of your mouse. And it would be fantastic if there was a plugin which can fire

Java MouseEvent, check if pressed down

a 夏天 提交于 2019-11-29 07:21:22
I have a class that implements MouseListener (JPanel). When I click on the panel something happens. What I want is some kind of while-loop that loops as long as left mousebutton is pressed down. @Override public void mousePressed(MouseEvent e) { while(e.isPressedDownD) { // <-- //DO SOMETHING } } This obviously doesn't work, but I hope you understand what I'm trying to achieve. The whole class for those that are interested: package control; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import model.GridModel; import view.GUIView; public class MapListener implements

How to listen for mouse events in Linux?

我的梦境 提交于 2019-11-29 07:12:58
I want to write a program that would run in the background and log pointer's position when a mouse click occured. I tried to search for it in Google, but results were for NCurses and some GUI libraries. Is there any way that I could write a program that listens to mouse events in the background? C and/or Python ways are prefered. Here is an example for logging mouse position, clicks and releases: #include <stdio.h> #include <X11/Xlib.h> char *key_name[] = { "first", "second (or middle)", "third", "fourth", // :D "fivth" // :| }; int main(int argc, char **argv) { Display *display; XEvent xevent