Example usage for org.eclipse.jface.databinding.swt SWTObservables observeSelection

Introduction

In this page you can find the example usage for org.eclipse.jface.databinding.swt SWTObservables observeSelection.

Prototype

@Deprecated
public static ISWTObservableValue observeSelection(Control control) 

Source Link

Document

Returns an observable observing the selection attribute of the provided control.

Usage

From source file:com.amazonaws.eclipse.elasticbeanstalk.server.ui.configEditor.basic.ContainerConfigEditorSection.java

License:Apache License

private void createDebugEnablementControl(Composite composite) {

    final Button enablement = toolkit.createButton(composite, "Enable remote debugging", SWT.CHECK);
    GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, false);
    layoutData.horizontalSpan = 2;//from   w  ww  .jav  a 2 s .c  o m
    enablement.setLayoutData(layoutData);

    final Label portLabel = toolkit.createLabel(composite, "Remote debugging port:");
    portLabel.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));

    final Text portText = toolkit.createText(composite, "");
    layoutTextField(portText);

    ConfigurationOptionDescription jvmOptions = null;
    for (ConfigurationOptionDescription opt : options) {
        if ("JVM Options".equals(opt.getName())) {
            jvmOptions = opt;
            break;
        }
    }
    if (jvmOptions == null)
        throw new RuntimeException("Couldn't determine JVM options");

    /*
     * These bindings are complicated because we don't copy the value across
     * directly. Instead, we modify the JVM options string (or respond to
     * modification of it).
     */
    final IObservableValue jvmOptionsObservable = model.observeEntry(jvmOptions);
    final IObservableValue textObservable = SWTObservables.observeText(portText, SWT.Modify);
    final IObservableValue enablementObservable = SWTObservables.observeSelection(enablement);

    IValueChangeListener listener = new IValueChangeListener() {
        public void handleValueChange(ValueChangeEvent event) {
            portText.setEnabled((Boolean) enablementObservable.getValue());
            portLabel.setEnabled((Boolean) enablementObservable.getValue());
        }
    };
    enablementObservable.addValueChangeListener(listener);

    setupBindingsForDebugPort(jvmOptionsObservable, textObservable);
    setupBindingsForDebugEnablement(jvmOptionsObservable, enablementObservable);
    listener.handleValueChange(null);
}

---

From source file:com.amazonaws.eclipse.elasticbeanstalk.server.ui.configEditor.basic.EnvironmentTypeConfigEditorSection.java

License:Apache License

@Override
protected void createCombo(Composite parent, ConfigurationOptionDescription option) {
    Label label = createLabel(toolkit, parent, option);
    label.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
    final Combo combo = new Combo(parent, SWT.READ_ONLY);
    combo.setItems(option.getValueOptions().toArray(new String[option.getValueOptions().size()]));
    IObservableValue modelv = model.observeEntry(option);
    ISWTObservableValue widget = SWTObservables.observeSelection(combo);
    parentEditor.getDataBindingContext().bindValue(widget, modelv,
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE),
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE));
    final String oldEnvironmentType = (String) modelv.getValue();

    // After you do the confirmation, we will update the environment and refresh the layout.
    combo.addSelectionListener(new SelectionListener() {

        public void widgetSelected(SelectionEvent e) {
            boolean confirmation = MessageDialog.openConfirm(Display.getCurrent().getActiveShell(),
                    "Change Environment Type", CHANGE_ENVIRONMENT_TYPE_WARNING);
            if (confirmation == true) {
                parentEditor.destroyOldLayouts();
                UpdateEnvironmentRequest rq = generateUpdateEnvironmentTypeRequest();
                if (rq != null) {
                    UpdateEnvironmentAndRefreshLayoutJob job = new UpdateEnvironmentAndRefreshLayoutJob(
                            environment, rq);
                    job.schedule();//w  ww  . jav  a 2 s . co  m
                }
            } else {
                combo.setText(oldEnvironmentType);
            }
        }

        public void widgetDefaultSelected(SelectionEvent e) {

        }

    });
}

---

From source file:com.amazonaws.eclipse.elasticbeanstalk.server.ui.configEditor.EnvironmentConfigEditorSection.java

License:Open Source License

/**
 * Creates a checkbox control with the option given.
 *//*w ww  . j a  v  a2s . c om*/
protected void createCheckbox(Composite parent, ConfigurationOptionDescription option) {
    Button button = toolkit.createButton(parent, getName(option), SWT.CHECK);
    GridData layoutData = new GridData();
    layoutData.horizontalSpan = 2;
    button.setLayoutData(layoutData);

    IObservableValue modelv = model.observeEntry(option);
    ISWTObservableValue widget = SWTObservables.observeSelection(button);
    bindingContext.bindValue(widget, modelv, new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE),
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE));

    button.addSelectionListener(new DirtyMarker());
}

---

From source file:com.amazonaws.eclipse.elasticbeanstalk.server.ui.configEditor.EnvironmentConfigEditorSection.java

License:Open Source License

/**
 * Creates a drop-down combo with the option given.
 */// w  w  w.  j  ava  2 s .co  m
protected void createCombo(Composite parent, ConfigurationOptionDescription option) {
    Label label = createLabel(toolkit, parent, option);
    label.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
    Combo combo = new Combo(parent, SWT.READ_ONLY);
    combo.setItems(option.getValueOptions().toArray(new String[option.getValueOptions().size()]));

    IObservableValue modelv = model.observeEntry(option);
    ISWTObservableValue widget = SWTObservables.observeSelection(combo);
    parentEditor.bindingContext
            .bindValue(widget, modelv, new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE),
                    new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE))
            .updateTargetToModel();
    combo.addSelectionListener(new DirtyMarker());
}

---

From source file:com.amazonaws.eclipse.elasticbeanstalk.server.ui.configEditor.ExportTemplateDialog.java

License:Apache License

@Override
protected Control createCustomArea(Composite parent) {
    parent.setLayout(new FillLayout());

    Composite composite = new Composite(parent, SWT.NONE);
    composite.setLayout(new GridLayout(2, false));

    Group templateNameGroup = new Group(composite, SWT.None);
    templateNameGroup.setLayout(new GridLayout(2, false));
    GridData groupData = new GridData();
    groupData.horizontalSpan = 2;//from   w  w  w  . j  a va  2 s.c  o  m
    templateNameGroup.setLayoutData(groupData);

    // Update existing template
    final Button updateExistingRadioButton = new Button(templateNameGroup, SWT.RADIO);
    updateExistingRadioButton.setText("Update an existing template");
    final Combo existingTemplateNamesCombo = new Combo(templateNameGroup, SWT.READ_ONLY);
    existingTemplateNamesCombo.setEnabled(false);
    if (existingTemplateNames.isEmpty()) {
        updateExistingRadioButton.setEnabled(false);
    } else {
        existingTemplateNamesCombo
                .setItems(existingTemplateNames.toArray(new String[existingTemplateNames.size()]));
        existingTemplateNamesCombo.select(0);
    }

    // Create new template -- default option
    Button createNewRadioButton = new Button(templateNameGroup, SWT.RADIO);
    createNewRadioButton.setText("Create a new template");
    final Text templateNameText = new Text(templateNameGroup, SWT.BORDER);
    templateNameText.setText(templateName);
    templateNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

    updateExistingRadioButton.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            templateNameText.setEnabled(!updateExistingRadioButton.getSelection());
            existingTemplateNamesCombo.setEnabled(updateExistingRadioButton.getSelection());
        }

    });

    // Description
    new Label(composite, SWT.NONE).setText("Template description: ");
    final Text templateDescriptionText = new Text(composite, SWT.BORDER);
    templateDescriptionText.setText("");
    templateDescriptionText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

    // Data binding
    bindingContext.bindValue(SWTObservables.observeSelection(createNewRadioButton), isCreatingNew);
    isCreatingNew.setValue(true);

    bindingContext.bindValue(SWTObservables.observeSelection(existingTemplateNamesCombo), existingTemplateName)
            .updateTargetToModel();
    bindingContext.bindValue(SWTObservables.observeText(templateNameText, SWT.Modify), newTemplateName);
    bindingContext.bindValue(SWTObservables.observeText(templateDescriptionText, SWT.Modify),
            templateDescription);

    WritableSet inUseNames = new WritableSet();
    inUseNames.addAll(existingTemplateNames);
    ChainValidator<String> validator = new ChainValidator<String>(newTemplateName, isCreatingNew,
            new NotEmptyValidator("Template name cannot be empty"),
            new NotInListValidator<String>(inUseNames, "Template name already in use"));
    bindingContext.addValidationStatusProvider(validator);

    // Decorate the new name field with error status
    ControlDecoration decoration = new ControlDecoration(templateNameText, SWT.TOP | SWT.LEFT);
    decoration.setDescriptionText("Invalid value");
    FieldDecoration fieldDecoration = FieldDecorationRegistry.getDefault()
            .getFieldDecoration(FieldDecorationRegistry.DEC_ERROR);
    decoration.setImage(fieldDecoration.getImage());
    new DecorationChangeListener(decoration, validator.getValidationStatus());

    return composite;
}

---

From source file:com.amazonaws.eclipse.elasticbeanstalk.server.ui.DeployWizardApplicationSelectionPage.java

License:Apache License

private void createApplicationSection(Composite composite) {
    Group applicationGroup = newGroup(composite, "Application:", 2);
    applicationGroup.setLayout(new GridLayout(2, false));

    createNewApplicationRadioButton = newRadioButton(applicationGroup, "Create a new application:", 2, true);
    createNewApplicationRadioButtonObservable = SWTObservables
            .observeSelection(createNewApplicationRadioButton);

    new NewApplicationOptionsComposite(applicationGroup);

    existingApplicationRadioButton = newRadioButton(applicationGroup, "Choose an existing application:", 1);
    existingApplicationCombo = newCombo(applicationGroup);
    existingApplicationCombo.setEnabled(false);
}

---

From source file:com.amazonaws.eclipse.elasticbeanstalk.server.ui.DeployWizardApplicationSelectionPage.java

License:Apache License

private void bindControls() {
    super.initializeValidators();

    newApplicationNameTextObservable = SWTObservables.observeText(newApplicationNameText, SWT.Modify);
    bindingContext.bindValue(newApplicationNameTextObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.NEW_APPLICATION_NAME), null,
            null);/* ww  w  . j  a v  a2  s  .  c  o m*/
    ChainValidator<String> applicationNameValidator = new ChainValidator<String>(
            newApplicationNameTextObservable, createNewApplicationRadioButtonObservable,
            new NotEmptyValidator("Application name cannot be empty."),
            new NoInvalidNameCharactersValidator("Invalid characters in application name."),
            new NotInListValidator<String>(existingApplicationNames, "Duplicate application name."));
    bindingContext.addValidationStatusProvider(applicationNameValidator);
    bindingContext.addValidationStatusProvider(new ChainValidator<Boolean>(applicationNamesLoaded, null,
            new BooleanValidator("Appliction names not yet loaded")));
    new DecorationChangeListener(newApplicationNameDecoration, applicationNameValidator.getValidationStatus());
    newApplicationDescriptionTextObservable = SWTObservables.observeText(newApplicationDescriptionText,
            SWT.Modify);
    bindingContext.bindValue(newApplicationDescriptionTextObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.NEW_APPLICATION_DESCRIPTION),
            null, null);
    bindingContext.bindValue(createNewApplicationRadioButtonObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.CREATING_NEW_APPLICATION), null,
            null);

    // Existing application bindings
    bindingContext.bindValue(SWTObservables.observeSelection(existingApplicationCombo),
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.EXISTING_APPLICATION_NAME));

    // New environment bindings
    newEnvironmentNameTextObservable = SWTObservables.observeText(newEnvironmentNameText, SWT.Modify);
    bindingContext.bindValue(newEnvironmentNameTextObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.NEW_ENVIRONMENT_NAME), null,
            null);
    newEnvironmentDescriptionTextObservable = SWTObservables.observeText(newEnvironmentDescriptionText,
            SWT.Modify);
    bindingContext.bindValue(newEnvironmentDescriptionTextObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.NEW_ENVIRONMENT_DESCRIPTION),
            null, null);
    ChainValidator<String> environmentNameValidator = new ChainValidator<String>(
            newEnvironmentNameTextObservable, null,
            new NotEmptyValidator("The environment name cannot be empty."),
            new NoInvalidNameCharactersValidator("Invalid characters in environment name."),
            new NotInListValidator<String>(existingEnvironmentNames, "Duplicate environment name."));
    bindingContext.addValidationStatusProvider(environmentNameValidator);
    bindingContext.addValidationStatusProvider(new ChainValidator<Boolean>(environmentNamesLoaded, null,
            new BooleanValidator("Environment names not yet loaded")));
    new DecorationChangeListener(newEnvironmentNameDecoration, environmentNameValidator.getValidationStatus());
}

---

From source file:com.amazonaws.eclipse.elasticbeanstalk.server.ui.DeployWizardEnvironmentConfigPage.java

License:Apache License

/**
 * Creates validation bindings for the controls on this page.
 */// w  w  w  .  j a  va  2 s . c om
private void bindControls() {
    initializeValidators();

    // Key pair
    usingKeyPairObservable = SWTObservables.observeSelection(usingKeyPair);
    bindingContext.bindValue(usingKeyPairObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.USING_KEY_PAIR), null, null);
    IViewerObservableValue keyPairSelectionObservable = ViewersObservables
            .observeSingleSelection(keyPairComposite.getViewer());

    bindingContext.bindValue(keyPairSelectionObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.KEY_PAIR), null, null);
    ChainValidator<String> keyPairValidator = new ChainValidator<String>(keyPairSelectionObservable,
            usingKeyPairObservable,
            new ValidKeyPairValidator(AwsToolkitCore.getDefault().getCurrentAccountId()));
    bindingContext.addValidationStatusProvider(keyPairValidator);

    usingCnameObservable = SWTObservables.observeSelection(usingCnameButton);
    bindingContext.bindValue(usingCnameObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.USING_CNAME), null, null)
            .updateTargetToModel();
    bindingContext
            .bindValue(SWTObservables.observeText(cname, SWT.Modify),
                    PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.CNAME), null, null)
            .updateTargetToModel();

    // SSL cert
    bindingContext.bindValue(sslCertObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.SSL_CERTIFICATE_ID));

    // CNAME
    // TODO: make CNAME conform to exact spec, check for in-use
    ChainValidator<String> chainValidator = new ChainValidator<String>(
            SWTObservables.observeText(cname, SWT.Modify), usingCnameObservable,
            new NotEmptyValidator("CNAME cannot be empty."),
            new NoInvalidNameCharactersValidator("Invalid characters in CNAME."));
    bindingContext.addValidationStatusProvider(chainValidator);
    ControlDecoration cnameDecoration = newControlDecoration(cname, "Enter a CNAME to launch your server");
    new DecorationChangeListener(cnameDecoration, chainValidator.getValidationStatus());

    // Health check URL
    bindingContext.bindValue(healthCheckURLObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.HEALTH_CHECK_URL));

    // SNS topic
    bindingContext.bindValue(snsTopicObservable,
            PojoObservables.observeValue(wizardDataModel, DeployWizardDataModel.SNS_ENDPOINT));

}

---

From source file:com.amazonaws.eclipse.elasticbeanstalk.webproject.JavaWebProjectWizardPage.java

License:Open Source License

@SuppressWarnings("static-access")
private void bindControls() {
    UpdateValueStrategy projectNameUpdateStrategy = new UpdateValueStrategy();
    projectNameUpdateStrategy.setAfterConvertValidator(new NewProjectNameValidator());

    bindingContext.bindValue(SWTObservables.observeText(projectNameText, SWT.Modify),
            PojoObservables.observeValue(dataModel, dataModel.PROJECT_NAME), projectNameUpdateStrategy, null);

    final IObservableValue accountId = new WritableValue();
    accountId.setValue(dataModel.getAccountId());
    accountSelectionComposite.addSelectionListener(new SelectionAdapter() {
        @Override//from  w  w  w. j  ava 2 s  .co m
        public void widgetSelected(SelectionEvent e) {
            accountId.setValue(accountSelectionComposite.getSelectedAccountId());
        }
    });
    bindingContext.bindValue(accountId, PojoObservables.observeValue(dataModel, dataModel.ACCOUNT_ID),
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_UPDATE),
            new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER));
    bindingContext.bindValue(SWTObservables.observeSelection(travelLogRadioButton),
            PojoObservables.observeValue(dataModel, dataModel.SAMPLE_APP_INCLUDED), null, null);
}

---

From source file:com.amazonaws.eclipse.explorer.cloudformation.wizard.CreateStackWizardFirstPage.java

License:Apache License

private void createStackNameControl(final Composite comp, int fieldDecorationWidth) {
    // Whether the user already set the stack name.
    boolean stackNameExists = false;
    new Label(comp, SWT.READ_ONLY).setText("Stack Name: ");
    Control stackNameControl = null;
    if (wizard.getDataModel().getMode() == Mode.Create) {
        Text stackNameText = new Text(comp, SWT.BORDER);
        bindingContext.bindValue(SWTObservables.observeText(stackNameText, SWT.Modify), stackName)
                .updateTargetToModel();// w  w  w  .j  a  va 2 s  . c  o  m
        stackNameControl = stackNameText;
    } else {
        Combo combo = new Combo(comp, SWT.READ_ONLY | SWT.DROP_DOWN);

        if (stackName.getValue() != null) {
            combo.setItems(new String[] { (String) stackName.getValue() });
            stackNameExists = true;
        } else {
            combo.setItems(new String[] { LOADING_STACKS });
        }

        combo.select(0);
        bindingContext.bindValue(SWTObservables.observeSelection(combo), stackName).updateTargetToModel();
        stackNameControl = combo;

        stackName.addChangeListener(new IChangeListener() {
            public void handleChange(ChangeEvent event) {
                if ((Boolean) useTemplateFile.getValue()) {
                    validateTemplateFile((String) templateFile.getValue());
                } else {
                    validateTemplateUrl((String) templateUrl.getValue());
                }
            }
        });

        if (!stackNameExists) {
            loadStackNames(combo);
        }
    }

    GridDataFactory.fillDefaults().grab(true, false).span(2, 1).indent(fieldDecorationWidth, 0)
            .applyTo(stackNameControl);
    ChainValidator<String> stackNameValidationStatusProvider = new ChainValidator<String>(stackName,
            new NotEmptyValidator("Please provide a stack name"));
    bindingContext.addValidationStatusProvider(stackNameValidationStatusProvider);
    addStatusDecorator(stackNameControl, stackNameValidationStatusProvider);
}

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