1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859 |
- package com.vaadin.tests.components.textarea;
-
- import com.vaadin.annotations.Widgetset;
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.tests.components.AbstractTestUIWithLog;
- import com.vaadin.ui.AbstractTextField;
- import com.vaadin.ui.Button;
- import com.vaadin.ui.TextArea;
- import com.vaadin.ui.TextField;
-
- @Widgetset("com.vaadin.DefaultWidgetSet")
- public class TextAreaTextFieldCursorPosition extends AbstractTestUIWithLog {
-
- public static final String GET_POSITION = "getposition";
- public static final String INSERT = "insert";
-
- @Override
- protected void setup(VaadinRequest request) {
- TextArea textArea = new TextArea("Simple Text Area");
- textArea.setValue("I am just a piece of random text");
- textArea.setWidth("500px");
- addComponent(textArea);
- TextField textField = new TextField("Simple Text field");
- textField.setValue("I am just a piece of random text");
- textField.setWidth("500px");
- addComponent(textField);
-
- Button posButton = new Button("Get Position");
- posButton.setId(GET_POSITION);
- posButton.addClickListener(c -> {
- log("TextArea position: " + textArea.getCursorPosition());
- log("TextField position: " + textField.getCursorPosition());
- });
- addComponent(posButton);
-
- Button insertButton = new Button("Insert");
- insertButton.setId(INSERT);
- insertButton.addClickListener(c -> {
- insert(textArea);
- insert(textField);
- });
- addComponent(insertButton);
- }
-
- private void insert(AbstractTextField field) {
- String value = field.getValue();
- if (field.getCursorPosition() != -1) {
- int pos = field.getCursorPosition();
- log("Insert position: " + field.getCursorPosition());
- value = value.substring(0, pos) + "-insertedtext-"
- + value.substring(pos, value.length());
- } else {
- value += "-appendedtext";
- }
- field.setValue(value);
-
- }
-
- }
|