It might be easier just to pass 2 Command objects. 1 for when the yes
button is clicked and 1 for when the no button is clicked. Then in
your click handler just execute the command via DeferredCommand.
On Dec 4, 3:29 pm, "Pavel Byles" <[EMAIL PROTECTED]> wrote:
> You can pass a reference to the calling class to Alert class and call a
> method in the calling class.. here's an example:
>
> public class CallingClass {
> public CallingClass() {
> panel.Add(new AlertClass(this));
> }
>
> public void yesButtonAction() {
> // Do yes button action here
> }
>
> }
>
> public class AlertClass {
> private CallingClass callingClass;
>
> public AlertClass(CallingClass reference) {
> this.callingClass = reference;
> ......
> Yes = new Button("Yes",new ClickListener(){
> public void onClick(Widget sender) {
> callingClass.yesButtonAction();
> result="yes";
> }
> });
> }
>
> }
>
> This might work.
>
> On Thu, Dec 4, 2008 at 8:05 AM, jagadesh <[EMAIL PROTECTED]>wrote:
>
>
>
>
>
> > Hi Guys
>
> > iam developing an pageheader type of widget.the real thing i donot
> > want to user Window.confirm(); to showing the user a window with yes
> > and no buttons . i want my own widget to show a popuppanel with a
> > horizontal panel with 2 buttons like yes and no. so when a user click
> > on yes a action is performed and when on no another action is done.
> > iam successfull in creating a widget called AlertBox .
> > here is a sample code ..
>
> > public AlertClass() {
>
> > popupPanel=new PopupPanel();
> > popupPanel.setTitle("Popup Panel");
>
> > panel = new HorizontalPanel();
> > panel.setWidth("100%");
>
> > messageLabel = new HTML();
> > //messageLabel.setText(message);
> > messageLabel.setText("jagadesh");
> > panel.add(messageLabel);
> > panel.setCellVerticalAlignment(messageLabel,
> > HorizontalPanel.ALIGN_MIDDLE);
>
> > Yes=new Button("Yes",new ClickListener(){
> > public void onClick(Widget sender) {
> > result="yes";
> > }
> > });
> > Yes.setWidth("40px");
>
> > No=new Button("No",new ClickListener(){
> > public void onClick(Widget sender) {
> > result="no";
> > }
> > });
> > No.setWidth("40px");
>
> > panel.add(Yes);
> > panel.setCellHorizontalAlignment(messageLabel,
> > HorizontalPanel.ALIGN_RIGHT);
> > panel.add(No);
> > panel.setCellHorizontalAlignment(messageLabel,
> > HorizontalPanel.ALIGN_RIGHT);
>
> > Image closeIcon = new Image("images/cross.white.png");
> > closeIcon.setStyleName("close-icon");
> > panel.add(closeIcon);
> > panel.setCellHorizontalAlignment(closeIcon,
> > HorizontalPanel.ALIGN_RIGHT);
>
> > closeIcon.addClickListener(new ClickListener() {
> > public void onClick(Widget sender) {
> > panel.setVisible(false);
> > panel.removeStyleDependentName("Error");
> > panel.removeStyleDependentName("Success");
> > }
> > });
>
> > popupPanel.add(panel);
> > popupPanel.show();
> > initWidget(popupPanel);
>
> > }
>
> > now my requirement is iam creating an object of the AlertClass in
> > another class and showing the pageheader. but when a user click on the
> > yes button an action should be done. iam unable to catch which button
> > is clicked.
> > how can i catch which button is clicked now.can u tell me what is the
> > use of hasWidgets interface.
>
> > thank in advance for every help.
>
> > thank u,.
> > jagadesh
>
> --
> -Pav
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