selection

Android listview no longer highlights selection onclick

有些话、适合烂在心里 提交于 2019-12-03 03:31:56
I have a listview that was showing a yellowtint on items when I touched them. All I've done differently is change the background image in that listview xml , and now it no longer will show me the yellowtint Here is code the list view xml, it is just a textview with a background image: <?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:padding="10dp" android:textSize="24sp" android:textColor="#000000" android:background="@drawable/bglistitem" android:gravity=

What is the modal selection selection mode?

最后都变了- 提交于 2019-12-03 03:17:41
When setting the selection mode of my ListView to multiple, I came across this constant introduced in Android API level 11: CHOICE_MODE_MULTIPLE_MODAL . The JavaDoc didn't help me out much: public static final int CHOICE_MODE_MULTIPLE_MODAL The list allows multiple choices in a modal selection mode. What is a modal selection mode? Can't find it nowheres. This is used to bring up an action mode (a.k.a., contextual action bar) when using action bars. You will see it in apps like Gmail: as you start checking items in the list, the action bar changes from generic activity-level actions to

Genetic Algorithm - what is steady state selection?

人走茶凉 提交于 2019-12-03 02:29:22
I'm doing a final year project on genetic algorithms - specifically of the Dawkins Weasel type. I've done roulette selection and tournament selection, still to do steady state selection, but I'm not sure exactly what it is and references I find online are all pretty vague. Does anyone know how it should be implemented? Any pointers would be great. Many thanks. Typically, the run of a genetic algorithm is divided into generations - each generation your selection and reproduction process replaces all (or at least most) of the population. In a steady state genetic algorithm you only replace a few

Initial ng-model value not set in select

房东的猫 提交于 2019-12-03 01:26:26
I have an enum (I code using TypeScript): export enum AddressType { NotSet = 0, Home = 1, Work = 2, Headquarters = 3, Custom = -1, } Then in my controller I have a field named type, into which I set the initial value that should be selected in the select input (I set it to AddressType.Headquarters). Finally, in my HTML I put the following: <select ng-model="Ctrl.type" ng-options="addressType for addressType in Ctrl.getAddressTypes()"></select> Everything seems to work fine except one thing: for some reason Angular does not select "3" (Headquarters) initially in the select after all bindings

Group menu items work but don't display checkmark

六眼飞鱼酱① 提交于 2019-12-02 23:17:17
问题 I have a working app with an overflow menu. All the code in the menu works, but no checkmarks are being shown after I click on a single-clickable, grouped menu item. Am I doing something fundamentally wrong? I thought that this displaying of the checkmark was automatic to Android and that the system would do this for me. Android knows it is in a group, it knows that only one can be selected, and it knows which one I selected! So..... Android should know how to display the checkmarks. Code XML

How to navigate between instances of selected text in Sublime Text 3?

孤者浪人 提交于 2019-12-02 22:51:45
Sublime Text 3 highlights all instances of currently selected text. Is there any shortcut to navigate cursor to the next / previous instance (copy) of selected text? So far, I've only managed to find out some information about adding more instances to current selection (expanding it) with Ctrl + D , skipping current instance ( Ctrl + K , Ctrl + D ) and deselecting it ( Ctrl + U ), which actually is a soft undo, not a real command. I can use Ctrl + D to go to next instance of selected text and Ctrl + U to undo. But, since these shortcuts operates on selection, this is not, what I'm looking for.

setStart and setEnd throwing error when trying to programmatically select text in UIWebView

杀马特。学长 韩版系。学妹 提交于 2019-12-02 19:57:20
问题 Here is some HTML that I am working with in my UIWebView: <div id = "1"> <span style = "background-color:red"> <a href = "10&20"> This is a link </a> </span> </div> Once the link is tapped, I want to programmatically select the link text in the UIWebView (so "This is a link" would now be highlighted with the blue iOS text selection tool). This is why I am sending some range information in the href of the a tag. This is the call I am using to try and make this programmatic selection: //set

How to select an ListView item after long click?

孤街浪徒 提交于 2019-12-02 19:30:26
I've got a silly little problem. I've registered a ListFragment both as OnItemClickListener and OnItemLongClickListener of its own ListView . When the onItemClick event is called, an intent for the detail view activity of that item is started, no problems there. When the onItemLongClick event happens, I want to accomplish the following things: Create a CAB Keep the long-pressed item selected Code: @Override public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { if(this.cabMode != null) return false; this.cabMode = getActivity().startActionMode

UITableView Multiple Checkmark Selection

生来就可爱ヽ(ⅴ<●) 提交于 2019-12-02 19:17:55
Having read a couple of the questions asked relating to this, I can get the functionality to work. However my list is long and scrollable, so when I scroll up and down the selection of the checkmarks are all over the place. selectedIndexes is a NSMutableArray . Any ideas? - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { UITableViewCell *selectedCell = [tableView cellForRowAtIndexPath:indexPath]; if ([selectedCell accessoryType] == UITableViewCellAccessoryNone) { [selectedCell setAccessoryType:UITableViewCellAccessoryCheckmark]; [selectedIndexes

JavaScript selection/range framework

僤鯓⒐⒋嵵緔 提交于 2019-12-02 18:27:46
I've been working with selection/range objects, and because to the incredible amount of inconsistencies between browsers for specific selection/range stuff (even more than the DOM) I was wondering if there was a framework that would help me get through them. (Made an answer by request ;) Take a look at IERange : IERange is a feature-complete implementation of W3C DOM Ranges for Internet Explorer, allowing users to write one cross-browser version of their range manipulation code. Supports Range APIs: document.createRange() startContainer , startOffset , endContainer , endOffset ,