Load image using the loader class problem

Hi, I'm trying to load an image in a movieclip using using the following:
Load_image_btn.addEventListener(MouseEvent.CLICK,Load_image);
function Load_image(event:MouseEvent):void
    var my_loader:Loader = new Loader();
    my_loader.load(new URLRequest("C:\Users\Amanda\Desktop\picture1"));
    addChild(my_loader);
When I enter just "picture1" for the location it works, but like this it is giving me the following error: Error #2000: No active security context.  How can I go about this, as I want to have a picture which in a separate location from that of the flash file?
I would also like to have the image located in a particular location (x,y) of the movieclip, is this possible? thanks in advance.

I am using the following code:
function AddViewDetails(event:ListEvent):void
var mc:MovieClip=new Additional_Req_Info();  // where Additional_Req_Info is the class name
addChild(mc);
var clickedName:String = event.currentTarget.name;
trace (clickedName);      /////prints Current_Req_List
var instanceName:String = clickedName + (Current_Req_List.selectedIndex + 1);
trace (instanceName);  /////prints Current_Req_List1,  Current_Req_List2, etc depending on list item selected
if(!getChildByName(instanceName)){
var classRef:Class=Class(getDefinitionByName(instanceName));
trace (classRef);   ////not printed
var mc:MovieClip=new classRef();
mc.name=instanceName;
trace (mc.name);   ////not printed
And its giving me the following error:
ReferenceError: Error #1065: Variable Current_Req_List1 is not defined.
at global/flash.utils::getDefinitionByName()
at Websiteversion4_Scene1_fla::MainTimeline/AddViewDetails()[Websiteversion4_Scene1_fla.Main Timeline::frame1:185]
at flash.events::EventDispatcher/dispatchEventFunction()
at flash.events::EventDispatcher/dispatchEvent()
at fl.controls::SelectableList/handleCellRendererDoubleClick()
How can I define the list items if they are dynamically generated i.e. at runtime? thanks!!!

Similar Messages

  • Previewing an image before uploading it using the FileReference class in flex 3

    Previewing an image before uploading it using the FileReference class in flex 3 ?

    hai,
              when this code is used in my application ,i got the name of image and new frame is added each time .But image is not displayed.....
    The code  starts like this
    <?xml version="1.0" encoding="utf-8"?>
    <mx:Canvas xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
                xmlns:mx="library://ns.adobe.com/flex/mx" initialize="init()"   backgroundColor="white" width="100%" height="100%">
        <fx:Script>
    <![CDATA[ 
                    import mx.controls.Alert;
                    import mx.messaging.Channel;
                    import mx.messaging.ChannelSet;
                    import mx.messaging.channels.AMFChannel;
                    import mx.rpc.events.ResultEvent;
                    import mx.controls.Image;
                    import spark.events.IndexChangeEvent;
                    import mx.managers.DragManager;
      <mx:DataGridColumn headerText="Dimension Value"  width="10" dataField="dimensionValue"/>
                                                   <mx:DataGridColumn headerText="Unit Nmae"  width="10" dataField="dimensionUnitName"/>
                                                   </mx:columns>
                                           </mx:DataGrid>
                                           <mx:Spacer width="2%"/>
                                       </mx:HDividedBox>
                                       </mx:VBox>
                   <mx:Spacer height="0"/>
                <mx:VBox width="100%">
                    <s:HGroup height="90" top="0" left="0" right="0" verticalAlign="justify" gap="10" paddingLeft="5" paddingRight="5" paddingTop="5" paddingBottom="5">
                        <s:Button id="btn_loader" top="5" bottom="24" width="100" label="load" click="loadImages()"/>
                        <s:Group width="100%">
                            <s:Group name="cl" top="0" left="0" bottom="0" width="20" mouseOver="//scroll_on(event)" mouseOut="//scroll_off(event)">
                                <s:BitmapImage source="@Embed('../assets/left.jpg')" top="0" left="0" bottom="0" right="0" fillMode="scale"/>   
                            </s:Group>
                            <s:List id="imgList" skinClass="skins.ListSkin" top="-3" left="27" right="28" bottom="10"
                                    dataProvider="{ImageCollection}" itemRenderer="Image_Render">
                                <s:layout>
                                    <s:HorizontalLayout gap="0"/>
                                </s:layout>
                            </s:List>
                            <s:Group name="cr" top="0" right="0" bottom="0" width="20" mouseOver="//scroll_on(event)" mouseOut="//scroll_off(event)">
                                <s:BitmapImage source="@Embed('../assets/right.jpg')" top="-1" left="0" bottom="0" right="0" fillMode="scale"/>
                            </s:Group>
                        </s:Group>
                    </s:HGroup>
                    <s:SkinnableContainer id="dropCanvas" top="100" left="5" right="5" bottom="5" backgroundAlpha="1.0" alpha="1.0"
                                          dragEnter="dropCanvas_dragEnterHandler(event)"
                                          dragDrop="dropCanvas_dragDropHandler(event)" contentBackgroundColor="#914E4E" backgroundColor="#F7F7F7">
                    </s:SkinnableContainer>
                </mx:VBox>
                <mx:Spacer height="5"/>
                                      </mx:VDividedBox>
        </mx:Panel>
    </mx:Canvas>

  • Previewing an image before uploading it using the FileReference class

    Previewing an image before uploading it using the FileReference class in flash player 3 not in SDK4

    Previewing an image before uploading it using the FileReference class in flash player 3 not in SDK4

  • How to use the Rectangle class to draw an image and center it in a JPanel

    I sent an earlier post on how to center an image in a JPanel using the Rectangle class. I was asked to send an executable code which will show the malfunction. The code below is an executable code and a small part of a very big project. To simplifiy things, it is just a JFrame and a JPanel with an open dialog. Once executed the JFrame and the FileDialog will open. You can then navigate to a .gif or a .jpg picture and open it. What I want is for the picture to be centered in the middle of the JPanel and not the upper left corner. It is also important to stress that, I am usinig the Rectangle class to draw the Image. The region of interest is where the rectangle is created. In the constructor of the CenterRect class, I initialize the Rectangle class. Then I use paintComponent in the CenterRect class to draw the Image. The other classes are just support classes. The MyImage class is an extended image class which also has a draw() method. Any assistance in getting the Rectangle to show at the center of the JPanel without affecting the size and shape of the image will be greatly appreciated.
    I have divided the code into three parts. They are all supposed to be on one file in order to execute.
    import java.awt.*;
    import java.awt.image.*;
    import javax.swing.*;
    public class CenterRect extends JPanel {
        public static Rectangle srcRect;
        Insets insets = null;
        Image image;
        MyImage imp;
        private double magnification;
        private int dstWidth, dstHeight;
        public CenterRect(MyImage imp){
            insets = getInsets();
            this.imp = imp;
            int width = imp.getWidth();
            int height = imp.getHeight();
            ImagePanel.init();
            srcRect = new Rectangle(0,0, width, height);
            srcRect.setLocation(0,0);
            setDrawingSize(width, height);
            magnification = 1.0;
        public void setDrawingSize(int width, int height) {
            dstWidth = width;
            dstHeight = height;
            setSize(dstWidth, dstHeight);
        public void paintComponent(Graphics g) {
            Image img = imp.getImage();
         try {
                if (img!=null)
                    g.drawImage(img,0,0, (int)(srcRect.width*magnification), (int)(srcRect.height*magnification),
              srcRect.x, srcRect.y, srcRect.x+srcRect.width, srcRect.y+srcRect.height, null);
            catch(OutOfMemoryError e) {e.printStackTrace();}
        public static void main(String args[]) {
            java.awt.EventQueue.invokeLater(new Runnable() {
                public void run() {
                    new Opener().openImage();
    class Opener{
        private String dir;
        private String name;
        private static String defaultDirectory;
        JFrame parent;
        public Opener() {
            initComponents();
         public void initComponents(){
            parent = new JFrame();
            parent.setContentPane(ImagePanel.panel);
            parent.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
            parent.setExtendedState(JFrame.MAXIMIZED_BOTH);
            parent.setVisible(true);
        public void openDialog(String title, String path){
            if (path==null || path.equals("")) {
                FileDialog fd = new FileDialog(parent, title);
                defaultDirectory = "dir.image";
                if (defaultDirectory!=null)
                    fd.setDirectory(defaultDirectory);
                fd.setVisible(true);
                name = fd.getFile();
                if (name!=null) {
                    dir = fd.getDirectory();
                    defaultDirectory = dir;
                fd.dispose();
                if (parent==null)
                    return;
            } else {
                int i = path.lastIndexOf('/');
                if (i==-1)
                    i = path.lastIndexOf('\\');
                if (i>0) {
                    dir = path.substring(0, i+1);
                    name = path.substring(i+1);
                } else {
                    dir = "";
                    name = path;
        public MyImage openImage(String directory, String name) {
            MyImage imp = openJpegOrGif(dir, name);
            return imp;
        public void openImage() {
            openDialog("Open...", "");
            String directory = dir;
            String name = this.name;
            if (name==null)
                return;
            MyImage imp = openImage(directory, name);
            if (imp!=null) imp.show();
        MyImage openJpegOrGif(String dir, String name) {
                MyImage imp = null;
                Image img = Toolkit.getDefaultToolkit().getImage(dir+name);
                if (img!=null) {
                    imp = new MyImage(name, img);
                    FileInfo fi = new FileInfo();
                    fi.fileFormat = fi.GIF_OR_JPG;
                    fi.fileName = name;
                    fi.directory = dir;
                    imp.setFileInfo(fi);
                return imp;
    }

    This is the second part. It is a continuation of the first part. They are all supposed to be on one file.
    class MyImage implements ImageObserver{
        private int imageUpdateY, imageUpdateW,width,height;
        private boolean imageLoaded;
        private static int currentID = -1;
        private int ID;
        private static Component comp;
        protected ImageProcessor ip;
        private String title;
        protected Image img;
        private static int xbase = -1;
        private static int ybase,xloc,yloc;
        private static int count = 0;
        private static final int XINC = 8;
        private static final int YINC = 12;
        private int originalScale = 1;
        private FileInfo fileInfo;
        ImagePanel win;
        /** Constructs an ImagePlus from an AWT Image. The first argument
         * will be used as the title of the window that displays the image. */
        public MyImage(String title, Image img) {
            this.title = title;
             ID = --currentID;
            if (img!=null)
                setImage(img);
        public boolean imageUpdate(Image img, int flags, int x, int y, int w, int h) {
             imageUpdateY = y;
             imageUpdateW = w;
             imageLoaded = (flags & (ALLBITS|FRAMEBITS|ABORT)) != 0;
         return !imageLoaded;
        public int getWidth() {
             return width;
        public int getHeight() {
             return height;
        /** Replaces the ImageProcessor, if any, with the one specified.
         * Set 'title' to null to leave the image title unchanged. */
        public void setProcessor(String title, ImageProcessor ip) {
            if (title!=null) this.title = title;
            this.ip = ip;
            img = ip.createImage();
            boolean newSize = width!=ip.getWidth() || height!=ip.getHeight();
         width = ip.getWidth();
         height = ip.getHeight();
         if (win!=null && newSize) {
                win = new ImagePanel(this);
        public void draw(){
            CenterRect ic = null;
            win = new ImagePanel(this);
            if (win!=null){
                win.addIC(this);
                win.getCanvas().repaint();
                ic = win .getCanvas();
                win.panel.add(ic);
                int width = win.imp.getWidth();
                int height = win.imp.getHeight();
                Point ijLoc = new Point(10,32);
                if (xbase==-1) {
                    xbase = 5;
                    ybase = ijLoc.y;
                    xloc = xbase;
                    yloc = ybase;
                if ((xloc+width)>ijLoc.x && yloc<(ybase+20))
                    yloc = ybase+20;
                    int x = xloc;
                    int y = yloc;
                    xloc += XINC;
                    yloc += YINC;
                    Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
                    count++;
                    if (count%6==0) {
                        xloc = xbase;
                        yloc = ybase;
                    int scale = 1;
                    while (xbase+XINC*4+width/scale>screen.width || ybase+YINC*4+height/scale>screen.height)
                        if (scale>1) {
                   originalScale = scale;
                   ic.setDrawingSize(width/scale, height/scale);
        /** Returns the current AWT image. */
        public Image getImage() {
            if (img==null && ip!=null)
                img = ip.createImage();
            return img;
        /** Replaces the AWT image, if any, with the one specified. */
        public void setImage(Image img) {
            waitForImage(img);
            this.img = img;
            JPanel panel = ImagePanel.panel;
            width = img.getWidth(panel);
            height = img.getHeight(panel);
            ip = null;
        /** Opens a window to display this image and clears the status bar. */
        public void show() {
            show("");
        /** Opens a window to display this image and displays
         * 'statusMessage' in the status bar. */
        public void show(String statusMessage) {
            if (img==null && ip!=null){
                img = ip.createImage();
            if ((img!=null) && (width>=0) && (height>=0)) {
                win = new ImagePanel(this);
                draw();
        private void waitForImage(Image img) {
        if (comp==null) {
            comp = ImagePanel.panel;
            if (comp==null)
                comp = new JPanel();
        imageLoaded = false;
        if (!comp.prepareImage(img, this)) {
            double progress;
            while (!imageLoaded) {
                if (imageUpdateW>1) {
                    progress = (double)imageUpdateY/imageUpdateW;
                    if (!(progress<1.0)) {
                        progress = 1.0 - (progress-1.0);
                        if (progress<0.0) progress = 0.9;
    public void setFileInfo(FileInfo fi) {
        fi.pixels = null;
        fileInfo = fi;
    }

  • Tracking Memory usage on iOS using the Stats class

    I've been checking memory usage on an app I'm developing for iOS using the Stats class https://github.com/mrdoob/Hi-ReS-Stats ( http://help.adobe.com/en_US/as3/mobile/WS4bebcd66a74275c3-315cd077124319488fd-7fff.html#WS 948100b6829bd5a61637f0a412623fd0543-8000).
    I added the Stats class to my project and redeployed and, yikes, memory usage reported in Stats creeps up (pretty slowly) even when there's nothing happening in the app (just showing a loaded bitmap).
    To try and track down the issue I created a project with a test class that extends Sprite with just this single call in the constructor :-
    addChild( new Stats() );
    I deployed it to the device to check that it didn't gobble any memory.
    But I was Suprised to watch the memory usage creep up and up (to approx 5) before some garbage collection kicked in and takes memory back down. I left it running and then it crept up again to over 7.5 this time before being kicked back down to just below 3.
    So 2 related questions that I'd appreciate any feedback/observations/thoughts on :-
    1 - Is this normal (i.e. memory creeping up when there's nothing other than Stats in the project) ?
    2 - What is the best way to monitor memory usage within an app ? Is Stats good enough - is Stats itself causing the memory usage ?
    All the best guys !

    Also see thread (http://forums.adobe.com/message/4280020#4280020)
    My conclusions are :-
    - If you run an app and leave it idle, memory usage gradually creeps up (presumably as memory is being used to perform calcs/refresh the display etc)
    - Periodically the garbage collection kicks in and memory is brought back down
    - This cycle could be in excess of 5 mins
    Run with your real app and memory will increase and be released much more rapidly/regularly.
    - It's probably worth performing initial checks by running on your desktop to iron out any initial problems

  • Excel opens and does not close when using the OI classes for some users...

    Hello Experts,
    I am using the OI classes(i_oi_container_control, i_oi_error, i_oi_document_proxy, i_oi_spreadsheet) to transfer Excel data to my itab. The problem we are encountering is that for some users the excel automatically opens and does not close. But in my case it is not opening so it is fine in my case. In my code I am already using the 'CLOSE_DOCUMENT' and 'RELEASE_DOCUMENT'.

    Viraylab,
    Check by any case you set the parameter register_on_close_event of the method init_control? Dont set the parameter as it will look for the corressponding custom code in your program. Also try with the method release_all_documents.
    Regards,
    Kiran Bobbala

  • Capture an image using the web camera from a web application

    Hi All,
    Could anyone please share the steps what have to be followed for capture an image using the web camera from a web application.
    I have a similar requirement like this,
    1) Detect the Webcam on the users machine from the web application.(To be more clear when the user clicks on 'Add Photo' tool from the web application)
    2) When the user confirms to save, save the Image in users machine at some temporary location with some unique file name.
    3) Upload the Image to the server from the temporary location.
    Please share the details like, what can be used and how it can be used etc...
    Thanks,
    Suman

    1) Detect the Webcam on the users machine from the web application.(To be more clear when the user clicks on 'Add Photo' tool from the web application)There's not really any good way to do this with JMF. You'd have to somehow create a JMF web-start application that will install the native JMF binaries, and then kick off the capture device scanning code from the application, and then scan through the list of devices found to get the MediaLocator of the web cam.
    2) When the user confirms to save, save the Image in users machine at some temporary location with some unique file name.You'd probably be displaying a "preview" window and then you'd just want to capture the image. There are a handful of ways you could capture the image, but it really depends on your situation.
    3) Upload the Image to the server from the temporary location.You can find out how to do this on google.
    All things told, this application is probably more suited to be a FMJ (Freedom for Media in Java) application than a JMF application. JMF relies on native code to capture from the web cams, whereas FMJ does not.
    Alternately, you might want to look into Adobe Flex for this particular application.

  • How to use the different class for each screen as well as function.

    Hi Experts,
    How to use the different class for each screen as well as function.
    With BestRegards,
    M.Thippa Reddy.

    Hi ThippaReddy,
    see this sample code
    Public Class ClsMenInBlack
    #Region "Declarations"
        'Class objects
        'UI and Di objects
        Dim objForm As SAPbouiCOM.Form
        'Variables
        Dim strQuery As String
    #End Region
    #Region "Methods"
        Private Function GeRate() As Double
                Return Double
        End Function
    #End Region
    Public Sub SBO_Appln_MenuEvent(ByRef pVal As SAPbouiCOM.MenuEvent, ByRef BubbleEvent As Boolean)
            If pVal.BeforeAction = True Then
                If pVal.MenuUID = "ENV_Menu_MIB" Then
                End If
            Else ' Before Action False
                End If
        End Sub
    #End Region
    End Class
    End Class
    Rgds
    Micheal
    Vasu Anna Regional Feeling a???? Just Kidding
    Edited by: micheal willis on Jul 27, 2009 5:49 PM
    Edited by: micheal willis on Jul 27, 2009 5:50 PM

  • How to use the implementation class in propetty pallete

    Hi,
    I am using forms 10g....I have to insert horizontal scroll bar in text item..
    I have only class files instead of jar files ...how cani place the class file instead of jar file...
    How to use the implementation class in property palette to display the PJC
    Thanks,
    Ansaf.

    The Implementation Class must reflect the full name of the class. For instance, if the full class name is : xx.yyy.zz.class_name, then put this in the Implementation Class property of the corresponding item.
    Also, the class must be stored in the equivalent directory structure, so that, in my example: <DEV_HOME>/forms/java/xx/yyy/zz
    Francois

  • I have installed a trial of Adobe illustrator on my macbook pro. I want to trace an image using the custom trace button but can't. Does anyone have any ideas how I could custom trace?

    I have installed a trial of Adobe illustrator on my macbook pro. It is the 2014 release of adobe illustrator. I want to trace an image using the custom trace button.
    I start a new document. Then I place my scanned pencil/colored pencil drawing, in to the document. I have tried scanning and then placing it as a jpeg, bitmap, and tiff file. I have tried scanning and then placing it, in color and in black and white. The scan mode I use is flatbed. Adobe illustrator allows me to select the default button and one of eleven preset buttons (e.g high fidelity photo), but it does not allow me to click the custom trace button. The custom trace button is grey while all the other buttons are white.
    Does anyone have any ideas how I could custom trace?

    It seems pointless to adjust it afterwards because it is then only a couple a pencil lines rather then a full drawing. And how do I adjust it afterwards? Would I do this using the different buttons under the window button?

  • Where we use the window class in the sql and how to use it

    where we use the window class in the sql and how to use it

    http://docs.oracle.com/cd/E11882_01/server.112/e26088/functions004.htm#SQLRF06174
    Regards
    Etbin

  • How to use the message class CL_BSP_MESSAGES in the event handler?

    Hiii,
    I need to use the message class CL_BSP_MESSAGES in the even handler, because I need to use the Condition co_cancel_event_prefix to prevent saving in the method
    global_messages->add_message(
                                            condition = co_cancel_event_prefix
                                            message   = TEXT-010
                                            severity  = cl_bsp_messages=>co_severity_error ).
                                            dummy     = ME->COMPONENT_ID ).
    Can anybody explain me how to use this method?
    Kind Regards,
    John

    solved

  • When Should I use the Inner Classes ?

    When Should I use the Inner Classes ?
    What is the advantage(s) and the disadvantage(s) ?

    When I use innerclasses?
    1) Allmost allways when I need simple owner child behavior.
    2) When I need a behaviour, that is quite small, and used only once, I make it anonymous inner class. For example specialised streams and threads.
    3) Enumerations

  • I download a rental movie and don't want to finish the downloading  but I Use the report a problem link in your account history...but i didn't get any answer from Apple

    I download a rental movie and don't want to finish the downloading  but I Use the report a problem link in your account history...but i didn't get any answer from Apple

    The posted did what this said:
    How to report an issue with Your iTunes Store purchase
    The link includes the statement:
    "The iTunes Store's Customer Support team will contact you as soon as possible, typically within 24 hours."
    Applelover1 wrote:
    Usually Apple won't respond, instead they will just fix the problem you have suggested if it is a problem that persists in other user's computers. What problem did you report? Did you ask for them to respond?

  • Can I use the inner class of one containing class by the other class

    Can I use the inner class of one containing class by the other class in the same package as the containing class
    eg I have a class BST which has inner class Enumerator. Can I use the inner class from the other class in the same pacckage as BST?

    Inner classes do not share the namespace of the package of the containing class. Also they are never visible to other classes in the same package.Believe what you want, then, if you're going to make up your own rules about how Java works. For people interested in how Java actually works, here is an example that shows why that assertion is false:
    package com.yawmark.jdc;
    public class Outer {
         public class Inner {
    }And...
    package com.yawmark.demo;
    import com.yawmark.jdc.*;
    public class Demo {
         public static void main(String[] args) {
              assert new Outer().new Inner() != null;
    }~

  • Acquiring Images using the USB port

    I want to acquire Images using the USB port of the PC. Is it possible to acquire images using the USB port and analyze the image using IMAQ library. If we use the USB port direct then we may not need the IMAQ vision acquisition card.

    Try Irene's drivers (see previous answer above), or Peter Parente's webcam drivers (www.mindofpete.org).
    cheers,
    Christopher
    Christopher G. Relf
    Certified LabVIEW Developer
    [email protected]
    International Voicemail & Fax: +61 2 8080 8132
    Australian Voicemail & Fax: (02) 8080 8132
    EULA
    1) This is a private email, and although the views expressed within it may not be purely my own, unless specifically referenced I do not suggest they are necessarily associated with anyone else including, but not limited to, my employer(s).
    2) This email has NOT been scanned for virii - attached file(s), if any, are provided as is. By copying, detaching and/or opening attached files, you agree to indemnify the sender of such responsib
    ility.
    3) Because e-mail can be altered electronically, the integrity of this communication cannot be guaranteed.
    Copyright © 2004-2015 Christopher G. Relf. Some Rights Reserved. This posting is licensed under a Creative Commons Attribution 2.5 License.

Maybe you are looking for

  • Error whil posting FI Document using 'F-28' 'Entry not Possible'

    Hi ,         When i  trying post FI Dcoument using 'F-28'. As sudden given Posting key and account number i m getting the error "Entry not possible'. Can someone tell what is the reason for this. Regards Balamurugan N

  • NO GRAMMER AVAILABLE FOR NAMESPACE

    Hello, I am using a third party tool to implement menu tabs using java script and html. As a part of this implementation, first it requires to define a namespace for this tool i.e. www.nitobi.com. However, in the <html> section, when i use the tags f

  • Displaying an R/3 Report in BW

    Hi BW Gurus, I was wondering if a report in SAP R/3 (created using ABAP code/ report painter etc etc) can be displayed in SAP BW (Excel Front End...or any other way!!?). Currently we are faced with the situation where we need to display static report

  • Firefox wont load. Task mgr says 104k memory, and nothing else. FF Safe mode is 100k memory, but still nothing

    Cant get any response form FF. I click the icon, and it loads in Taskmanager with 104k memory. If I hold down shift to trigger safe mode, it loads 100k memory and hangs there. Theres no GUI visible. I thought I'll download FF again, and try and insta

  • Gradient annotator missing in CS5

    I'm trying to teach myself CS5, but I'm having some problems with gradient annotator. I checked in the View menu and I have Illustrator set to 'Show Gradient Annotator', but I still don't see it. Is there something else that I should be doing to get