Flex :: Finding Last Character Shown On A Spark Label?
Jan 31, 2012Among all the options of the spark label, there is none that tells me the last character shown when the text is truncated, is there any way to accomplish this?
View 1 RepliesAmong all the options of the spark label, there is none that tells me the last character shown when the text is truncated, is there any way to accomplish this?
View 1 RepliesI would like to add some fancy drawing beyond the CSS formatting. How can I put a skin on a spark Label ?
View 1 RepliesI need to set the text of a spark label and then position such label along the x axis depending on its width. Unfortunately, it seems that the width of the label does not update right away and thus the positioning will fail. I can listen to updateComplete events on the label and update its position then, but that means repositioning the label a lot more often than I would like (updateComplete fires off a lot more often than upon changing width). how to properly handle what would appear to be a trivial task?
Here's a code snippet that shows what I described above. If you press the button you will see 3 traces: the label width before changing its text, right after setting its text, and when the label is done updating itself. Would love to know if there's a way to get the correct width without having to listen to updateComplete events... The button and the VGroups are just there to run the example
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
[Code].....
[Code]....
The follow code seems not to working ( Flex 4.5 ). What could cause this issue, and how to fix it ?
How can I set a line-through style for a s:label like css text-decoration:line-through.
View 1 RepliesI have a group of spark label components within a VGroup. Is there a way to change the background color to the labels when the user rolls over them? I've tried adding rollOverColor to the VGroup, but it didn't work.
View 1 RepliesI'm creating the Label component like this
var label:Label = new Label();
label.text = "some text";
label.styleName = "someStyle";
addChild(label);
But it stay invisible until I explicit set the width and height.How can I make the label to be auto resized according to it's text?
I've got a spark buttonbar w/ a dataprovider as follows:[code]By default, the button's labels will be "Dave" and "Brenda", respectively. How can I dynamically change the label to the "addr" field when a user rolls over the button?
View 1 RepliesI am trying to determine the height of a Spark label that becomes multiline at runtime (due to width property being set), to account for text overflow.
(For a spark label named Title) I have tried:
Title.measureText(Title.text).height - this seems to return only the height of one line. (Due to differing screen-sizes and font rendering, I don't know in advance how many lines the text would overflow to...)
Title.height - this seems to return the height of the label size (before being re-adjusted at runtime for multiline text flow)
Both properties above return an unchanging value even when different text lengths/multiple lines long are filled in .text
Is there really no way to determine the exact height of an overflow Spark label?
I am admittedly not that familiar with the Flex API but after scouring the manual for quite some time, I am still unable to place this title label with the proper spacing.
I am using spark.label for Mobiles in Flex, I want gradient on label text instead of solid color. But performance should be kept in mind as it will run on mobile device.
View 1 RepliesHow do you determine the line height (in pixels) of the text in a Spark Label?
View 2 RepliesSuppose I have a (Spark) label. What is the best way to find the length of the text in it? I looked at the myLable.measureText("bla bla") method but it says: To measure text in Spark components, get the measurements of a spark.components.Label or spark.components.RichTextfter looking around I cannot find what this is refering to. I tried myLabel.measureWidth() but this does not return anything usefull (it frequently returns zero). Note: I am explicitly setting the width like this:<s:Lable width="{globalWidthVariable"} .../>If the text overflows I would like to increse the globalWidthVariable to the size of the text.
View 1 Repliesis there any way of searching a string from right to left and trying to find the first occurrence of like a letter or a fullstop or something like that? also is there any way of finding the index of were its located and then deleting all characters from left to right starting at what ever index value was returned?
View 2 RepliesI have problem with radiobutton, label name is cut after 11 letter
any solution how to increase label number of character ?
In a flex project that I have that is designed to scale 100% to the web window, I have a spark list. And I have a simple itemrenderer that takes the data and displays a name, and a message. Just think of it like a simple instant messenger display. The problem is that for my msg_txt label I want to give it a width thats the width of the parent list thats holding it.I tried turning the horizontalScrollPolicy to off, also tried width="this.parent.parent.width}" (as well as this.parent.width) for the spark label inside the item renderer. and in the label i tried some things like left="0" right="0" maxWidth="{this.width}" but nothing really does the trick.How can I make this label have a max width of the list thats holding it, AND make sure it resizes if the size of the browser changes and the list size changes?heres the list:
<s:List id="chat_content" width="100%" height="100%"
alternatingItemColors="[#EEEEEE,#E6E6E6]" contentBackgroundColor="#EEEEEE"
horizontalScrollPolicy="off" itemRenderer="renderers.ActiveChatItemRenderer">
[code].....
I have a renderer that looks like this:
[Code]...
Loading thumbnails using this method works perfectly. The issue happens when you scroll the List.
I'm looking to add a couple of buttons to the title bar of a Spark Panel or Spark TitleWindow. Is this possible to do without making the panel from scratch?
View 1 Repliesis it possible to find the frame number of frame label with AS if a button is rolled over, the timeline jumps to a label - which plays a set of 3D rendered frames to 'raise' and element, once a user rolls out of the 'button' area the button is meant to 'lower' - which can be done by simply playing backwards to the previous label.
View 5 RepliesI'm trying to write my flex application so that it restores the user's settings when it starts up. The application has 3 data grids (only one is visible [on screen] at any time) and I simply save the state of the grids if the user ever does any resize events.Saving the state works perfectly, the problem comes when restoring. It seems that only the visible data grid gets restored properly. On all the other grids, the widths are all wrong and do not match the settings I restored from.
The problem is that, when the application starts, the data grids are not sized correctly. Each data grid takes up the full screen, but initially they are only given a very small size (ie. 200 width).Is there some way to force the data grid to resize properly when it is created? Or is it possible to know when the data grid is "maximized" I don't want to hook up to the resize event - if possible - because I would get that quite frequently, and I only want to restore the settings once.Here's the code I'm using to restore the column widths:
var grid:DataGrid = ...;
for each column ...
... parse width into width (ie. width is now "320")[code]....
The settings are saved into a database (the flex proejct is connected to JBoss). I simply save a CSV type thing with the column's name and it's width. I know this works because the one data grid that is visible when the application starts gets sized correctly.Yes, the grids use relative sizes (ie. 100%) -- I can't really change that because I want the grid to take up all available space in its container -- and I want the user to be able to resize their browser and still have it look right.Each grid is contained in its own Hbox The data grids are created when the application starts -- you can only see one of them though.They are in a tab navigator type thing, but it's creation policy is set to "all" so they can be populated with data (the population takes some time, and typically the user sits on the front grid for a little while.)
I can't put my resize stuff in the creationComplete handler because I end up with the same problem. The grid's size is like 50 right after it's created (it should be like 1000, 100% of the page width) -- and then I go to set the sizes of the columns (which are obviously > 50) and the resize does nothing
i am working on a line chart on flex which enable me to view the progress of data according to the year. I have tried using a slider to filter but it doesn't seemed to work.
View 4 RepliesThe below code show the labels from previously selected list?
Steps to reproduce:
Click on List AB Open the list but don't select / click any item Now click on List CD Open the list again and you see A, B as labels instead of C,D but if you click on any item then everything comes properly
<mx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
[Code].....
I'm using flex 4.1 to write an application and I was wondering how can I configure that whenever I try to load an image and the link is broken it will show a different image that i have embedded into my application.
View 2 Replies"The SSL Certificate is not trusted." dialog occurs in Adobe AIR application. How can I detect this situation before it happens? (Actually I want my app to bypass the warning...) check the following code:
[Code]...
I am working on a drag and drop feature for the sparkScroller. This is sort of how my layout looks:
<mx:Canvas>
<s:Scroller id="items" .. />
<mx:Box id="dummyRow" visible="false" />
<s:View id="touchView" visible="false" />
</mx:Canvas>
So when you hold your finger over a row in the items Scroller for more than a 30 seconds, the touchView becomes visible so does the dummyRow. The dummyRow gets populated to look like the row which you held your finger over.
So the touchView has the event handlers for moving your fingers and places the dummyRow where your finger is. The problem I am having is even though the touchView is reacting to my move events, the scroller still keeps reacting to my move events as well even though it's a sub layer. Because I started on the scroller it still keeps track!
How can I remove focus / tracking from the scroller?
I have a spark skinnable component which contains a datagroup with images. The datagroup is scrolled by hovering the mouse over it. Everything works fine except one thing: after I change the datagroup provider, I need to scroll down automatically. The problem is the images are not loaded immediately after I set the provider so (contentHeight - height) does not yet represent the actual maximum scrolling position. Is there an easy way of telling the datagroup to scroll down as its content loads? Because the workaround seems to be not so straightforward. This is the code for scrolling(thumbnailStrip is my datagroup):
[Code]...
I have created a style in which i am defining a font family.When i apply this style to label it reflects the font were as there is no change when it is applied to a spark button.I Tried various way to Apply font style but it doesn't work.Other properties work fine except font family. Even i tried creating skin class and set the font family style of label in it. While previewing the skin i can see the changes but when i apply it to buttonApproach 1
@font-face{
src:url("HARNGTON.TTF");
fontFamily: MyF;
[code].......
How can you display a multi-line column header using the Flex Spark Data Grid for Flex 4.5?
View 5 RepliesAnyone missed the old simple method for skinning a simple button?
CODE:
The problem im having is that, this method of creating a simple button with skin is being phased out : Infact it is no longer supported in flex 4.5 mobile projects.
So the question: Is there a simple way to perform this, with spark buttons (which is suppose to be the new way to go). As simple as possible.
Basically i only need a button with 2 images : down/over & up. And i want to keep the code as simple as possible : The new skinning methods, seems to really adds way too much lines for something that used to be as simple as the example above.
Flex 4.5+ is I guess everyone is working on nowadays so I asked this question since I haven't yet find working both spark datagrid and the mx printdatagrid components together.
What I'm trying to achieve is to print all the data inside my spark datagrid. So when I do my research, we use the PrintJob or the FlexPrintJob classes.It works fine but when I need to print multiple pages since the data on my spark datagrid is quite long, I can't somehow find a way how to do it.The print output is only upto where the height of my spark datagrid.So in my research, they somehow managed it to use the mx:PrintDataGrid component.But sad to say, they did it with an mx:DataGrid also.how to use the mx:PrintDataGrid along with s:DataGrid.
var printJob:PrintJob = new PrintJob();
if (printJob.start())
{[code]....
If converting a spark datagrid columns to the mx datagrid columns is not possible, is there a way that I can print all the data on the spark datagrid using multiple pages?
How would i know the item state, whether its open or closed through programming in flex.
I am using Accordian...