Javascript firing on disabled button also
Experts,
I have a button which has a clientListener who fires a javascript. The js disables the button. So far its good, but the issue happens if the user clicks on the disabled button the js fires again.
<af:commandToolbarButton text="Update Profile" id="ctbUpdate"
actionListener="#{viewScope.CustomerProfilePageBean.toggleButton}"
binding="#{viewScope.CustomerProfilePageBean.updateButton}">
<af:clientListener method="toggleSplitter" type="click"/>
</af:commandToolbarButton>Isnt this strange ?
thnks
Jdev 11.1.1.5
It is not strange but stupid...
Also happens when using af:showPopupBehaviour with type="click"...
I would like to know where is it useful to work like this???
Try using type="action" on af:clientListener, it works for af:showPopUpBehaviour...
Similar Messages
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How to create a disabled button without javascript
Hi,
I have to create a disabled button in apex 4, without using javascript due to some security reasons. I have edited the button template to give a disabled look, but still an action eg. submit is associated with it. I dont want any action to be performed on this button.
Please suggest how can i achieve this or any alternative approach.
Regards,
ShwetaShweta wrote:
Hi,
I have to create a disabled button in apex 4You ALWAYS need to supply the following information with the initial question:
<li>Full APEX version
<li>Full DB version and edition
<li>Web server architecture (EPG, OHS or APEX listener)
<li>Browser(s)/versions(s) used
<li>Theme
<li>Templates
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without using javascript due to some security reasons.Why? What "security reasons"?
I have edited the button template to give a disabled look, but still an action eg. submit is associated with it. I dont want any action to be performed on this button.
Please suggest how can i achieve this or any alternative approach.If no action can be performed on the button, why is it there? Don't render it all. -
My problem is that a disabled button are getting focus, which is bad when the application are operated without a mouse.
I made this litlte demo to illustrate the problem.
Try pressing button no.1. This will disable button no.1 and button no.2,
but why are button no.2 getting focus afterwards?
* NewJFrame.java
* Created on 29. september 2005, 16:55
import javax.swing.*;
* @author Peter
public class NewJFrame extends javax.swing.JFrame {
/** Creates new form NewJFrame */
public NewJFrame() {
initComponents();
printButtonStatus();
private void printButtonStatus () {
printFocus (jButton1);
printFocus (jButton2);
printFocus (jButton3);
printFocus (jButton4);
* Just debug inf.
private void printFocus (JButton button) {
System.out.println ("Button=<" + button.getText () + ">, Enabled=<" + button.isEnabled() + ">, Focus=<" + button.isFocusable() + ">");
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jPanel2 = new javax.swing.JPanel();
jButton4 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jButton1.setText("jButton1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
jPanel1.add(jButton1);
jButton2.setText("jButton2");
jPanel1.add(jButton2);
jButton3.setText("jButton3");
jPanel1.add(jButton3);
getContentPane().add(jPanel1, java.awt.BorderLayout.NORTH);
jButton4.setText("jButton1");
jPanel2.add(jButton4);
getContentPane().add(jPanel2, java.awt.BorderLayout.CENTER);
pack();
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
jButton1.setEnabled(false);
jButton2.setEnabled(false);
jButton3.setEnabled(false);
printButtonStatus();
* @param args the command line arguments
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
// End of variables declaration
}Very courius.
I have made a little change in your code.
1) scenario
Simply changing .setEnabled(false) invokation, the class works fine.
so
jButton2.setEnabled(false);
jButton3.setEnabled(false);
jButton1.setEnabled(false);
2) scenario
the class works fine also using your .setEnabled(false) order invokations and putting after those:
FocusManager.getCurrentManager().focusNextComponent();
I do not know exactly why, I suppose that is there something not properly
syncronized in events dispaching.
In my opinion:
a) setEnabled(false) at last calls for setEnabled(false) of JComponent
that fires a propertyChange event
so:
scenario 1)
buttons 2 and 3 are disabled before of button1 that has the focus in
that moment (given by a the mouse click on itself)
When botton1.setEnabled(false) is performed buttons 2 and 3 are
just disabled, so focus is got by button4 (that is enabled)
scenario 2)
button1 that has the focus (given it by the mouse click) becames
disabled before that button2 becames disabled too.
So, probably, when the event of PropertyChanged is fired and processed, button2.setEnabled(false) invokation has not been
just performed and swings looks for it as a focusable component
So, using FocusManager.getCurrentManager().focusNextComponent(),
we force the transer focus on next focusable component.
This is only a my suppose, looking what happens.
Regards.
import javax.swing.*;
* @author Peter
public class NewJFrame extends javax.swing.JFrame {
/** Creates new form NewJFrame */
public NewJFrame() {
initComponents();
private void printButtonStatus () {
printFocus (jButton1);
printFocus (jButton2);
printFocus (jButton3);
printFocus (jButton4);
System.out.println("--------------------------------");
* Just debug inf.
private void printFocus (JButton button) {
System.out.println ("Button=<" + button.getText () + ">, Enabled=<" + button.isEnabled() + ">, Focus=<" + button.hasFocus() + ">, Focusable=<" + button.isFocusable() + ">");
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();
jButton3 = new javax.swing.JButton();
jPanel2 = new javax.swing.JPanel();
jButton4 = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jButton1.setText("jButton1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton1ActionPerformed(evt);
jPanel1.add(jButton1);
jButton2.setText("jButton2");
jPanel1.add(jButton2);
jButton3.setText("jButton3");
jPanel1.add(jButton3);
getContentPane().add(jPanel1, java.awt.BorderLayout.NORTH);
jButton4.setText("jButton1");
jPanel2.add(jButton4);
getContentPane().add(jPanel2, java.awt.BorderLayout.CENTER);
pack();
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
// I have simply change the order
jButton2.setEnabled(false);
jButton3.setEnabled(false);
jButton1.setEnabled(false);
// with this sentence the class work with original .setEnabled order
//FocusManager.getCurrentManager().focusNextComponent();
SwingUtilities.invokeLater(new Runnable()
public void run()
printButtonStatus();
* @param args the command line arguments
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new NewJFrame().setVisible(true);
// Variables declaration - do not modify
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton3;
private javax.swing.JButton jButton4;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel2;
// End of variables declaration
} -
How to disable Buttons based on condition.
Hi
Need your help to disable button based on condition.
Please refer the application:
http://apex.oracle.com/pls/otn/f?p=34797:5:110582943383419::NO:::
login credentials:
workspace: vsanthanam
user: vijay
pswd: apex_demo
In the above application, i have 2 buttons in page 5, (Report1 and Report2)
Where i have to disable button based on the following conditon:
i) USER whoever has Admin value 'Y' in my table can access the button.
for this i've written a Button Condition : Type (EXISTS)
select 1 from apex_extra_values where rtrim(lower(empname)) like decode((select Admin from apex_extra_values
where rtrim(lower(empname))=rtrim(lower(V('APP_USER')))),'Y',rtrim(lower(V('APP_USER'))))
note: i have empname same as my APEx user name. with Admin access 'Y'.
By using this code i can able to hide the button for users who has no Admin access.
But my requirement is : i have to show the button even if the user is not Admin, but to grey out (disable the button - no action)
I tried using javascript function:
function disableButton(pThis)
pThis.disabled=true;
But either of this (exists condtion or JAvascript function) works in my case and not both.
Any pointer on this would be highlt appreciated.
Thanks
VijayCouple of things:
1. I would never use v('APP_ITEM') but :APP_ITEM - it is faster and there is no need to use this function within an application
2. The way you are doing this check is not the best approach. You should create an authorization schema and run this once per session. Whatever this authorization is returning as a result you can check using the following Function returning boolean:
IF apex_util.public_check_authorization ('MY_AUTH') THEN RETURN TRUE; ELSE RETURN FALSE; END IF;
See this example on authorization issues:
http://apex.oracle.com/pls/otn/f?p=31517:148
3. As far as disabling a button is concerned I think I explained the options. I also have an example on that here:
http://apex.oracle.com/pls/otn/f?p=31517:143
whereby it is not disabling but hiding a button.
Denes Kubicek
http://deneskubicek.blogspot.com/
http://www.opal-consulting.de/training
http://apex.oracle.com/pls/otn/f?p=31517:1
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I read this thread
Howto disable a button within APEX?
to conditionally disable a button in a form. And it worked as per the suggestion of user FFS.
But I want to do something similar to a button showing in a report region. There are different conditions which will show the button in the disabled mode.
When I tried to repeat the same steps as per the above thread(user FFS comments), I couldn't create a hidden item that will come after the button I want to disable.
I also wrote this in the page's html header section:
<script language="JavaScript" type="text/javascript">
if ($x('P13_EMP').value >'0')
$x_DisableItem('SAVE');
</script>Did not disable the button either.
Please help.
Using apex3.2, it is an HTML button.
Thanks,
RN
Edited by: RN on Jul 20, 2011 4:05 PMI normally just jQuery to disable buttons. See the first response: http://stackoverflow.com/questions/577548/how-can-i-disable-a-button-in-a-jquery-dialog-from-a-function
I think $x_DisableItem probably isn't working for you because its not an Item. You can create buttons as region buttons or as items (if I recall correctly).
If you don't have jquery/want to load it it should be able to still do it.
(untested code, but something to the effect):
i.e.
var els = document.getElementsByTagName('input');
for (i=0;i<els.length;i++){
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if (els[i].value == 'LABEL'){
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Hi,
In my JSP I am using a custom tag.
This custom tag is having one attribute called status(whose value will be jsenabled means true or jsdisabled means false) depending on the browser's javascript enabled or disabled
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I've never thought about the next issue: why desabled button can fire an et_Click event?
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I thought before that enabled=false is the method to prevent et_Click event for that item, but...
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