events

问题 I have a star image in action bar. When I click on it, then the image should change to ON star. This is working fine. But how to know whether image is at ON state or OFF state.I want something that, if the image is at OFF mode and user taps on ON star, then it should set to ON star image. Initially, the image is set to OFF mode. So for this, I've wrote give line to turn on as user tap on it : v.setBackgroundResource(android.R.drawable.star_big_on); Guys pls suggest me for OFF mode if star

问题 How to add a custom action to an existing Controller in Shopware? Examples (url structure): /account/bonus /account/custom /account/... Usually it's easier and cleaner to create a new controller for that purpose, but in some cases it's necessary. 回答1: There is a cleaner way than replacing the whole Controller. It is also not recommended to replace a whole controller due to the lack of update compatibility. In the worst case something like that could kill the whole website. A while ago I

问题 I'm trying to send an SMS notification to the client after creating a shipment. In M1 I can do that with this event: <sales_order_shipment_save_after> But in Magento 2 there is no event triggering after creating the shipment. Can anyone advise me, please? 回答1: you can use sales_order_shipment_save_after event for this you need to create etc/events.xml file to define your event <?xml version="1.0"?> <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation=

问题 I'm trying to send an SMS notification to the client after creating a shipment. In M1 I can do that with this event: <sales_order_shipment_save_after> But in Magento 2 there is no event triggering after creating the shipment. Can anyone advise me, please? 回答1: you can use sales_order_shipment_save_after event for this you need to create etc/events.xml file to define your event <?xml version="1.0"?> <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation=

问题 I'm trying to send an SMS notification to the client after creating a shipment. In M1 I can do that with this event: <sales_order_shipment_save_after> But in Magento 2 there is no event triggering after creating the shipment. Can anyone advise me, please? 回答1: you can use sales_order_shipment_save_after event for this you need to create etc/events.xml file to define your event <?xml version="1.0"?> <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation=

问题 lately I have been trying to create a pull to (refresh, load more) swiftUI Scroll View !!, inspired by https://cocoapods.org/pods/SwiftPullToRefresh I was struggling to get the offset and the size of the content. but now I am struggling to get the event when the user releases the scroll view to finish the UI. here is my current code: struct PullToRefresh2: View { @State var offset : CGPoint = .zero @State var contentSize : CGSize = .zero @State var scrollViewRect : CGRect = .zero @State var

问题 I have a function in .xaml.cs which i wanted to call: .xaml.cs private void treeView_SelectedItemChanged(object sender, EventArgs e) { //treeView.ScrollToCenterOfView(sender as TreeViewItem); } like from this post: Make ListView.ScrollIntoView Scroll the Item into the Center of the ListView (C#) Answer 1 But i dont use the SelectedItem, my approach would be like: XAML: <Style.Triggers> <DataTrigger Binding="{Binding Path=IsActive}" Value="true"> // ###call this function </DataTrigger> </Style

问题 I have a list of elements, when hovering one of these, I'd like to change my state. <ListElement onMouseOver={() => this.setState({data})}>Data</ListElement> Unfortunately, if I move my mouse over the list, my state changes several times in a quick succession. I'd like to delay the change on state, so that it waits like half a second before being fired. Is there a way to do so? 回答1: Here's a way you can delay your event by 500ms using a combination of onMouseEnter , onMouseLeave , and

问题 I am building a web app where I detect the headphones button event. I succeeded in capturing headphones button event when they are plugged in. Now I am trying to capture Bluetooth headphones next button event. Any help on this please? Code for headphone button detection. document.addEventListener('volumeupbutton', () => { //Do something here }, false); I need something similar to this. 回答1: You can use keydown and keyup events for implementing the long press functionality. // Imprementation

问题 I stuck here with a little problem I have put pretty much time in which is pretty bad compared to its functionality. I have tags in my DOM, and I have been binding several events to them with jQuery.. var a = $('<a>').click(data, function() { ... }) Sometimes I would like to disable some of these elements, which means I add a CSS-Class 'disabled' to it and I'd like to remove all events, so no events are triggered at all anymore. I have created a class here called "Button" to solve that var