Finding The State Of An Item In Flex?
Jul 27, 2009How would i know the item state, whether its open or closed through programming in flex.
I am using Accordian...
How would i know the item state, whether its open or closed through programming in flex.
I am using Accordian...
I have used states in my application.The thing is I have made the first item in my list to be selected. so I gave like this,
if(itemIndex == 0)
this.currentState="selected";
this works fine.The problem is when other item is selected the first item does not change its state,it remains in the selected state until its clicked.My code looks like this,
<s:BorderContainer id="outerCont" width="275" height="100" borderVisible="false"
backgroundColor.normal="#3D3C3C" backgroundAlpha.selected="0.1"
backgroundColor.selected="{data.color}">
My states are like this,
<s:states>
<s:State name="normal" />
<s:State name="hovered" />[code]........
We have a requirement to show a list of appointment slots. So every hour of a schedule has a set of 10 min slots. The requirement is that if we click on a arrow button at the 8:00, 9:00 hour slot, the layout of the hour slots should change from a vertical list to a horizontal list.For this we modeled the system as follows:ScheduleComponent ->(contains) -> List (Hours of schedule)The HourViewComponent is an Item Renderer, that displays the 10 mins slots based on the available appointments by using a Slots List (list of slots in the 8:00 hour). For the Slots List we have a Slot View Component as an Item Renderer.Now the issue is that when we click on the 8:00 slot we are able to change the HourViewSlot from a VerticalState to a Horizontal state. But The container height is not collapsing in the minimized state. It occupies the same size as the vertical layout! We tried using variableRowHeight attribute.
View 1 RepliesI have an XML object in Flex4 that is populating a tree (amongst other things).
I need to be able to find the name of the selected item when it is clicked in the tree.
For example:
<Object id="">
<Image></Image>
<Cycle></Cycle>
[Code]....
The tags are all predefnied by me so I will know what they are, but I need to be able to know if the item a user has selected is "Object" and do something, or if they select "Action" do something else.
What is the syntax to get the names of these in flex4 and compare them?
am creating a drag and drop activity which utilizes arrays to populate my 'drag' and 'drop' components with their parameters.So far, I am able to get all the drags to work (with a little a few days ago from the boards showthread.php?t=825222) . My problem now is that I need to register which 'drop' is being hit so that I can update the variables for that drop. However, as the drops are in an array, any time I reference that array it uses the information from the third and final drop, even if drop one or two are hit.Here is my code:
PHP Code:
var usingDrop:Number;
//the vars below are specific to each drop and used to be declared in the drop array - i
[code].....
I understand that I can see the usage count of a Library item easily. I have been assigned a task to edit someone else's Flash movie (I have been provided .fla source).The movies is extremely complex and I need to replace some images. How can I find out on which layer/frame does a Library Item appear on a Flash movie??
View 4 RepliesHere is the code on my buttons, which work fine.[code]....
How do I setup these buttons so that when button1 is clicked, and the button1 page is loaded, that the button stays in 'Over' state?
And just to elaborate, when button2 is clicked and loaded, I want button2 to be in 'Over' state while button1 goes back to normal.
So basically, how do I highlight the active menu item with my 'Over' state?
I have a list with time related data. the item renderers display this time. I would like to make the item renderers refresh their state/labels upon the tick of a timer.
to which event should I add a listener within the renderer, and how do I trigger such event from the list?
It's my understanding that view states can be useful when switching the layout of design elements. Such as, a loading page as one state and the main application design in another state. Is this the correct use of them? Additionally, I have a label in State1 and I cannot figure out how to access that label via actionscript. labelID.text = "New Text"; is not working.
View 2 RepliesI'm using Flex 4.5 and trying to take advantage of the new state groups feature. I have two States (call them readType1 and readType2) that both belong to the same stateGroup (call it readOnly). There are several places where I'd like to do something based on the current state, and it would be the same thing for the two read states. [code]...
View 1 RepliesIn my air project i used current state size is width="441" height="358" . i have link button like Singin then move to singin state (currentstate='singin')
<mx:State name="signin">
<mx:SetProperty name="height" value="616"/>
<mx:SetProperty name="width" value="919"/>
So application resize into 616,919 . After that function finished move to current state like(currentstate='') But size not be changed . How can i set the size for current state?
I want to fade all the elements of the next state when transitioning from any state.I tried different things but I can't get it to work. And I don't want to manually add transitions for every state.
Something like:
<s:Transition fromState="*" toState="*">
<s:Fade target="*" duration="500" />
</s:Transition>
In my view I have a welcome screen:
[Code]...
Which is a pretty small component and I have panelContainer:
[Code]...
Whilst the user is reading the warm and fuzzy welcome note in the welcome state I want to be creating the big expensive panels state so taht when we switch there is no delay. Before the panels state is set panelView is null but I presume there must be an IDefferredInstance floating around somewhere that I can use to kick off the creation of the view. How can I get hold of it?
I'm trying to create a custom button renderer for my list and it keeps saying unidentified property "data." Here is my code.
Renderer:
<?xml version="1.0" encoding="utf-8"?>
<s:Button xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
[Code]....
i curious how to access state in flex "Current State" from flash movie clip??..so far i make movie clip in flash and it has button inside with name " button" and i put this flash file into flex in "state 1" flex application..i want to make event handler for "button" that trigger changing state from "state 1" to "state 2" in flex application..and in flex application i do not write anything because i have no idea how to deal with this stuff..
View 1 RepliesI have this datagrid:
<mx:DataGrid id="dgCompetenteN" includeIn="Test" left="10" right="472" top="69" bottom="149"
dataProvider="{colCompetente}" editable="false">
<mx:columns>
[Code]....
What I want to do is, when I select an item in the datagrid, the selected item of the dropdown should be the correct one (the one which has the field idCompSuperioara equal to the third element in the selected datagrid row).
I'm creating a mobile app in which I need to show a calendar with months at the top. The months are part of a component that extends from SkinnableDataContainer (and has some custom scrolling/behaviour - which is why I did'nt use a spark list). I need the months to be shown as a 'trapezium' shaped tab and so I'm using a png image as a mask in the item renderer for the component.
When the mask is not applied, it all works well - the months render, the list/data container selection works when I click on a month and so on.When the mask is applied, it renders well, scrolling and everything else seems to work well - but when I click on a month, nothing happens visually. And from the trace statements in my code, it appears list item selection is not changing. Looks like mouse clicks are not working.
Code:
public class TopCalendarMonthRenderer extends LabelItemRenderer {
[Embed(source="/assets/trapezium_alpha.png")]
private static var TrapeziumMask:Class;
private static var trapeziumMaskInstance:BitmapAsset;
[code]...
<mx:itemRenderer>
<mx:Component>
<mx:Canvas>
[code]......
Is it possible to trigger Flex Piechart Item click event when a Datagrid Item is clicked.If so can anyone give some example.
View 3 RepliesI'm trying to get the menu width of a menu item in flex 4. I can get it but I have to show the menu first, then hide the menu, do a calculation, and show it again. Is there an easier way to get the item menu width without this hassle?
View 1 RepliesI have a flash map that contains 51 movieClips, one for each state.Sample instanceName for a state (Alabama) would be: S_01
I have a XML record that contains specific info for each state.<stateID>01</stateID
I am trying to link the stateID's in the XML record to the state movieClips that make up the map.var stateInstanceName = 'S_' + stateID;
I was just trying to do a simple trace command to see if I could pull the _width of each state clip to see if I was linked up:
trace(mapInstance.stateInstanceName._width)
I need to add a rollover effect to the disabled state of a Spark button. This way, users can rollover the button and know why the button is disabled.I think I would have to override ButtonBase's getCurrentSkinState. Is there anyway to test if a mouse cursor is over a disabled button?
View 1 RepliesI have a component that changes its location based on other elements. I'm trying to find its x and y position at different intervals, so I tried compname.x and compname.y.
The x position seems to be working, but the y position is always 0. I need to play with localToGlobal or contentToGlobal or one of those conversions.
Recently I configured my BlazeDS to use Array instead of ArrayCollection for performance reasons. Additionally I adjusted my templates to generate Array properties.Everything wen't fine. All except one function that causes TypeError: Error #1034. These are being thrown before the result callback is called. It claims to have problems casting an ArrayCollection to Array. I removed the generated types to make Flex use Objects instead, but these did not contain any ArrayCollections. My question now is: How can I get the stack-traces of errors thrown in event-handlers? I allready added handlers for unhandledExceptions in all of my modules and they are called if errors occur in code triggered from user-interaction, but they don't seem to be able to catch stuff thrown by event-handlers.How can I track these Errors?
PS: The classes are:
package de.upw.ps.ucg.model.ucg.scheduler {
[Bindable]
[code]......
I am trying to get converted to Actionscript 3 from AS2.In old versions of flash, you simply placed the sound in a keyframe inside the button on the over or down state. Worked fine, but not anymore.I guess the sound must be set up with actionscript and a listener.I understand linkage. how to make one sound on the over state and a different one on the down state?
View 4 RepliesI have flex advancedDataGrid (could use dataGrid if that works better, though i like my meta-column headers), and i want to have a component popup on top of a selected row.
The problem is, i can figure out how to reference an actual rendered row of a datagrid (rather than an item of the dataprovider) in order to get its position on the screen.
how to access a "row" of a datagrid, or at least get its position?
Since Flashbuilder does not support WCF over https, I am considering to use weborb remoting as alternative, but not really sure how flash is going to know weborb location, if they are sitting on different servers. Looked at destination, source fields, but not really find a field called url in remoteObject in Flex.
View 1 RepliesI want to find some color on flex page exists or not? For example
if(red color exists on page){
Alert.show("red exixts");
}else{
Alert.show("red does not exists");
}
so before writing this if else block,i need to find the red color(any where on flex page)
Note:- My page do not hav any images.with images i m getting the color.My page has a canvas and hboxes and diff texts with diff colors.
NativeApplication.nativeApplication.runtimeVersion returns the runtime version, but what is the best way to create a function which will return the major version? For version 2.6.0.19120, the function should return 2 only. This function should work even when AIR reaches version 10.
View 2 RepliesI've had a good rummage around the interweb and can't seem to find any examples of a tri-state checkbox. It doesn't look to be supported in the SDK and I can't find any examples online. I would imagine this is a common problem, before I embark on writing my own does anyone know of a good flex tri-state checkbox component somewhere I can use :)
View 2 Replies