oops,
-panel.Add(new AlertClass(yesCommand));
+panel.Add(new AlertClass(yesCommand, noCommand));
On Sat, Dec 6, 2008 at 11:03 AM, Pavel Byles <[EMAIL PROTECTED]> wrote:
> I've never used deferred commands before and your solution does sound
> better. If I were to do what you said is this what the code would somewhat
> look like (below)?
>
> public class CallingClass {
> private Command yesCommand;
> private Command noCommand;
>
> public CallingClass() {
> yesCommand new Command() {
> public void execute() {
> yesButtonAction();
> }
> };
>
> panel.Add(new AlertClass(yesCommand));
> }
>
> public void yesButtonAction() {
> // Do yes button action here
> }
>
> public void noButtonAction() {
> // Do no button action here
> }
> }
>
> public class AlertClass extends Composite {
> private Command yesCommand;
> private Command noCommand;
> private final Button yesButton;
> private final Button noButton;
>
> public AlertClass(Command yesCommand, Command noCommand) {
> this.yesCommand = yesCommand;
> this.noCommand = noCommand;
> ......
>
> yesButton = new Button("Yes",new ClickListener(){
> public void onClick(Widget sender) {
> DeferredCommand.add(yesCommand);
> }
> });
>
> noButton = new Button("No",new ClickListener(){
> public void onClick(Widget sender) {
> DeferredCommand.add(noCommand);
> }
> });
>
> initWidget(...);
> }
> }
>
>
>
> On Fri, Dec 5, 2008 at 9:48 AM, jhulford <[EMAIL PROTECTED]> wrote:
>
>>
>> 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
>> >>
>>
>
>
> --
> -Pav
>
--
-Pav
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