Example usage for com.google.gwt.event.logical.shared ValueChangeEvent fire

List of usage examples for com.google.gwt.event.logical.shared ValueChangeEvent fire

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  5. ValueChangeEvent
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Introduction

In this page you can find the example usage for com.google.gwt.event.logical.shared ValueChangeEvent fire.

Prototype

public static <T> void fire(HasValueChangeHandlers<T> source, T value)

Source Link

Document

Fires a value change event on all registered handlers in the handler manager.

Usage

From source file:org.kie.workbench.common.forms.jbpm.client.document.DocumentFieldRendererViewImpl.java

License:Apache License

@Override
public void setValue(DocumentData value, boolean fireEvents) {
    if (this.value == value) {
        return;//from  w  w w  .  ja va 2 s  .c  o m
    }
    if (value == null || value.getStatus().equals(DocumentStatus.NEW) || !value.equals(this.value)) {

        this.value = value;

        linkContainer.clear();
        if (this.value != null) {

            Anchor link = new Anchor();
            link.setText(value.getFileName() + " (" + calculateSize() + ")");

            if (value.getLink() == null) {
                link.setEnabled(false);
                link.setHref("#");
                link.addClickHandler(event -> {
                    return;
                });
            } else {
                link.setHref(value.getLink());
                link.setTarget("_blank");
            }
            linkContainer.add(link);
        }

        if (fireEvents) {
            ValueChangeEvent.fire(this, this.value);
        }
    }
}

From source file:org.kie.workbench.common.forms.jbpm.client.rendering.documents.control.DocumentUpload.java

License:Apache License

@Override
public void doUpload(final Document document, File file) {
    if (!enabled) {
        return;//from   w  w  w  . j  a v  a 2  s .c  o m
    }

    DocumentData documentData = new DocumentData(document.getId(), document.getName(), document.getSize(),
            document.getUrl(), (long) document.getLastModified());

    DocumentPreview preview = render(documentData);

    DocumentPreviewStateActionsHandlerImpl handler = new DocumentPreviewStateActionsHandlerImpl(
            DocumentPreviewState.PENDING);

    DocumentPreviewStateAction abortAction = new DocumentPreviewStateAction(
            translationService.getTranslation(Constants.DocumentUploadViewImplAbort),
            () -> uploader.remove(document.getId(), () -> doRemove(preview)));

    handler.addStateActions(DocumentPreviewState.UPLOADING, Collections.singletonList(abortAction));

    DocumentPreviewStateAction removeAction = new DocumentPreviewStateAction(
            translationService.getTranslation(Constants.DocumentUploadViewImplRemove),
            () -> uploader.remove(document.getId(), () -> doRemove(preview)));

    handler.addStateActions(DocumentPreviewState.PENDING, Collections.singletonList(removeAction));
    handler.addStateActions(DocumentPreviewState.UPLOADED, Collections.singletonList(removeAction));

    final Command startUploadCallback = () -> handler.notifyStateChange(DocumentPreviewState.UPLOADING);
    final ParameterizedCommand<Boolean> onFinishUpload = success -> {
        if (success) {
            handler.notifyStateChange(DocumentPreviewState.UPLOADED);
        } else {
            handler.notifyStateChange(DocumentPreviewState.ERROR);
        }
    };

    DocumentPreviewStateAction retryAction = new DocumentPreviewStateAction(
            translationService.getTranslation(Constants.DocumentUploadViewImplRetry), () -> {
                uploader.remove(document.getId(),
                        () -> uploader.upload(document.getId(), file, startUploadCallback, onFinishUpload));
            });

    handler.addStateActions(DocumentPreviewState.ERROR, Arrays.asList(removeAction, retryAction));

    preview.setStateHandler(handler);

    uploader.upload(document.getId(), file, startUploadCallback, onFinishUpload);

    ValueChangeEvent.fire(DocumentUpload.this, getValue());
}

From source file:org.kie.workbench.common.forms.jbpm.client.rendering.documents.control.DocumentUpload.java

License:Apache License

protected void doRemove(DocumentPreview preview) {
    previews.remove(preview);/*from w w  w  . j  a v a 2s. c  o m*/
    view.removeDocument(preview);
    instance.destroy(preview);

    ValueChangeEvent.fire(DocumentUpload.this, getValue());
}

From source file:org.kie.workbench.common.forms.jbpm.client.rendering.documents.control.DocumentUpload.java

License:Apache License

@Override
public void setValue(List<DocumentData> value, boolean fireEvents) {

    if (value == null) {
        value = new ArrayList<>();
    }/*w  ww .ja va 2 s.  c o  m*/

    if (getValue().containsAll(value)) {
        return;
    }

    this.clear();

    value.forEach(documentData -> {
        DocumentPreview preview = render(documentData);

        DocumentPreviewStateActionsHandlerImpl handler = new DocumentPreviewStateActionsHandlerImpl(
                DocumentPreviewState.STORED);

        DocumentPreviewStateAction action = new DocumentPreviewStateAction(
                translationService.getTranslation(Constants.DocumentUploadViewImplRemove),
                () -> doRemove(preview));

        handler.addStateActions(DocumentPreviewState.STORED, Collections.singletonList(action));
        preview.setStateHandler(handler);
    });

    if (fireEvents) {
        ValueChangeEvent.fire(this, value);
    }
}

From source file:org.kie.workbench.common.screens.examples.client.wizard.pages.project.ProjectItemViewImpl.java

License:Apache License

@EventHandler("project-selected")
public void onSelectProject(final ClickEvent event) {
    ValueChangeEvent.fire(this, projectSelected.isChecked());
}

From source file:org.kie.workbench.common.stunner.bpmn.client.forms.fields.assignmentsEditor.AssignmentListItemWidgetViewImpl.java

License:Apache License

@PostConstruct
public void init() {
    // Configure dataType and customDataType controls
    dataTypeComboBox.init(this, false, dataType, customDataType, false, true, CUSTOM_PROMPT, ENTER_TYPE_PROMPT);
    // Configure processVar and constant controls
    processVarComboBox.init(this, false, processVar, constant, true, true, CONSTANT_PROMPT,
            ENTER_CONSTANT_PROMPT);/*from   w w w .  j a  va2 s.c  om*/
    name.setRegExp(StringUtils.ALPHA_NUM_REGEXP,
            StunnerFormsClientFieldsConstants.INSTANCE.Removed_invalid_characters_from_name(),
            StunnerFormsClientFieldsConstants.INSTANCE.Invalid_character_in_name());
    customDataType.addKeyDownHandler(new KeyDownHandler() {
        @Override
        public void onKeyDown(KeyDownEvent event) {
            int iChar = event.getNativeKeyCode();
            if (iChar == ' ') {
                event.preventDefault();
            }
        }
    });
    name.addBlurHandler(new BlurHandler() {
        @Override
        public void onBlur(BlurEvent event) {
            if (!allowDuplicateNames) {
                String value = name.getText();
                if (isDuplicateName(value)) {
                    notification.fire(new NotificationEvent(duplicateNameErrorMessage,
                            NotificationEvent.NotificationType.ERROR));
                    name.setValue("");
                    ValueChangeEvent.fire(name, "");
                }
            }
        }
    });
}

From source file:org.kie.workbench.common.stunner.bpmn.client.forms.fields.variablesEditor.VariableListItemWidgetViewImpl.java

License:Apache License

@PostConstruct
public void init() {
    // Configure dataType and customDataType controls
    dataTypeComboBox.init(this, true, dataType, customDataType, false, true, CUSTOM_PROMPT, ENTER_TYPE_PROMPT);
    name.setRegExp(StringUtils.ALPHA_NUM_REGEXP, "Removed invalid characters from name",
            "Invalid character in name");
    customDataType.addKeyDownHandler(new KeyDownHandler() {
        @Override//from  w w w .jav  a2s.co  m
        public void onKeyDown(final KeyDownEvent event) {
            int iChar = event.getNativeKeyCode();
            if (iChar == ' ') {
                event.preventDefault();
            }
        }
    });
    name.addBlurHandler(new BlurHandler() {
        @Override
        public void onBlur(final BlurEvent event) {
            if (!allowDuplicateNames) {
                String value = name.getText();
                if (isDuplicateName(value)) {
                    notification.fire(new NotificationEvent(duplicateNameErrorMessage,
                            NotificationEvent.NotificationType.ERROR));
                    name.setValue("");
                    ValueChangeEvent.fire(name, "");
                }
            }
            notifyModelChanged();
        }
    });
}

From source file:org.kie.workbench.common.stunner.bpmn.client.forms.widgets.AbstractValidatingTextBox.java

License:Apache License

protected void setup() {
    final TextBox me = this;
    //Validate value as it is entered
    this.addKeyPressHandler(new KeyPressHandler() {

        public void onKeyPress(final KeyPressEvent event) {
            // Permit navigation
            int keyCode = getKeyCodeFromKeyPressEvent(event);
            if (event.isControlKeyDown()) {
                return;
            }/*from w ww  .j a  va 2  s . co  m*/
            if (!event.isShiftKeyDown()) {
                if (keyCode == KeyCodes.KEY_BACKSPACE || keyCode == KeyCodes.KEY_DELETE
                        || keyCode == KeyCodes.KEY_LEFT || keyCode == KeyCodes.KEY_RIGHT
                        || keyCode == KeyCodes.KEY_TAB || keyCode == KeyCodes.KEY_HOME
                        || keyCode == KeyCodes.KEY_END) {
                    return;
                }
            }
            // Get new value and validate
            int charCode = event.getCharCode();
            String oldValue = me.getValue();
            String newValue = oldValue.substring(0, me.getCursorPos());
            newValue = newValue + ((char) charCode);
            newValue = newValue + oldValue.substring(me.getCursorPos() + me.getSelectionLength());
            String validationError = isValidValue(newValue, false);
            if (validationError != null) {
                event.preventDefault();
                fireValidationError(validationError);
            }
        }
    });
    //Add validation when loses focus (for when values are pasted in by user)
    this.addBlurHandler(new BlurHandler() {

        @Override
        public void onBlur(final BlurEvent event) {
            String value = me.getText();
            String validationError = isValidValue(value, true);
            if (validationError != null) {
                fireValidationError(validationError);
                String validValue = makeValidValue(value);
                me.setValue(validValue);
                ValueChangeEvent.fire(AbstractValidatingTextBox.this, validValue);
            }
        }
    });
}

From source file:org.kie.workbench.common.stunner.forms.client.fields.assignmentsEditor.AssignmentListItemWidgetViewImpl.java

License:Apache License

@PostConstruct
public void init() {
    // Configure dataType and customDataType controls
    dataTypeComboBox.init(this, false, dataType, customDataType, false, true, CUSTOM_PROMPT, ENTER_TYPE_PROMPT);

    // Configure processVar and constant controls
    processVarComboBox.init(this, false, processVar, constant, true, true, CONSTANT_PROMPT,
            ENTER_CONSTANT_PROMPT);//w  ww .  j  ava2s .  co  m

    name.setRegExp("^[a-zA-Z0-9\\-\\.\\_]*$",
            StunnerFormsClientFieldsConstants.INSTANCE.Removed_invalid_characters_from_name(),
            StunnerFormsClientFieldsConstants.INSTANCE.Invalid_character_in_name());

    customDataType.addKeyDownHandler(new KeyDownHandler() {
        @Override
        public void onKeyDown(KeyDownEvent event) {
            int iChar = event.getNativeKeyCode();
            if (iChar == ' ') {
                event.preventDefault();
            }
        }
    });

    name.addBlurHandler(new BlurHandler() {
        @Override
        public void onBlur(BlurEvent event) {
            if (!allowDuplicateNames) {
                String value = name.getText();
                if (isDuplicateName(value)) {
                    notification.fire(new NotificationEvent(duplicateNameErrorMessage,
                            NotificationEvent.NotificationType.ERROR));
                    name.setValue("");
                    ValueChangeEvent.fire(name, "");
                }
            }
        }
    });

}

From source file:org.kie.workbench.common.stunner.forms.client.fields.variablesEditor.VariableListItemWidgetViewImpl.java

License:Apache License

@PostConstruct
public void init() {
    // Configure dataType and customDataType controls
    dataTypeComboBox.init(this, true, dataType, customDataType, false, true, CUSTOM_PROMPT, ENTER_TYPE_PROMPT);

    name.setRegExp("^[a-zA-Z0-9\\-\\.\\_]*$", "Removed invalid characters from name",
            "Invalid character in name");

    customDataType.addKeyDownHandler(new KeyDownHandler() {
        @Override//from  w ww  .  java 2  s  .c  o m
        public void onKeyDown(KeyDownEvent event) {
            int iChar = event.getNativeKeyCode();
            if (iChar == ' ') {
                event.preventDefault();
            }
        }
    });

    name.addBlurHandler(new BlurHandler() {
        @Override
        public void onBlur(BlurEvent event) {
            if (!allowDuplicateNames) {
                String value = name.getText();
                if (isDuplicateName(value)) {
                    notification.fire(new NotificationEvent(duplicateNameErrorMessage,
                            NotificationEvent.NotificationType.ERROR));
                    name.setValue("");
                    ValueChangeEvent.fire(name, "");
                }
            }
            notifyModelChanged();
        }
    });

}