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- package com.vaadin.tests.components.textfield;
-
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.tests.components.AbstractTestUIWithLog;
- import com.vaadin.ui.Button;
- import com.vaadin.ui.CheckBox;
- import com.vaadin.v7.data.Property.ValueChangeListener;
- import com.vaadin.v7.ui.TextField;
-
- /**
- * Test to verify fields become implicitly "immediate" when adding value change
- * listener to them.
- *
- * @since 7.2
- * @author Vaadin Ltd
- */
- public class AutomaticImmediate extends AbstractTestUIWithLog { static final String BUTTON = "button"; static final String EXPLICIT_FALSE = "explicit-false"; static final String FIELD = "field"; static final String LISTENER_TOGGLE = "listener-toggle";
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.tests.components.AbstractTestUI#setup(com.vaadin.server.
- * VaadinRequest)
- */
- @Override
- protected void setup(VaadinRequest request) {
-
- final TextField textField = new TextField() {
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.ui.AbstractField#fireValueChange(boolean)
- */
- @Override
- protected void fireValueChange(boolean repaintIsNotNeeded) {
- log("fireValueChange");
- super.fireValueChange(repaintIsNotNeeded);
- }
- };
- textField.setId(FIELD);
-
- final ValueChangeListener listener = event -> log(
- "Value changed: " + event.getProperty().getValue());
-
- final CheckBox checkBox = new CheckBox("Toggle listener");
- checkBox.addValueChangeListener(valueChange -> {
- if (checkBox.getValue()) {
- textField.addValueChangeListener(listener);
- } else {
- textField.removeValueChangeListener(listener);
- }
- });
- checkBox.setId(LISTENER_TOGGLE);
-
- Button b = new Button(
- "setImmediate(false), sets explicitly false and causes server roundtrip",
- event -> textField.setImmediate(false));
- b.setId(EXPLICIT_FALSE);
-
- Button b2 = new Button("Hit server, causes server roundtrip",
- event -> {
- });
- b2.setId(BUTTON);
-
- addComponent(textField);
- addComponent(checkBox);
- addComponent(b);
- addComponent(b2);
-
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.tests.components.AbstractTestUI#getTestDescription()
- */
- @Override
- protected String getTestDescription() {
- return "Field should be immediate automatically if it has value change listener";
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.tests.components.AbstractTestUI#getTicketNumber()
- */
- @Override
- protected Integer getTicketNumber() {
- return 8029;
- }
-
- }
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