Package com.vaadin.ui

Examples of com.vaadin.ui.TextField.addListener()

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                new Double(42.0));

        // A text field that changes its caption
        final TextField tf1 = new TextField(
                "Changing this field modifies only the textfield", property1);
        tf1.addListener(new Property.ValueChangeListener() {

            @Override
            public void valueChange(ValueChangeEvent event) {
                // This value change event is called twice if the new
                // input value is an integer. The second time is during
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        // A text field that adds new components
        final TextField tf2 = new TextField(
                "Changing this field modifies the layout - do it twice",
                property2);
        tf2.addListener(new Property.ValueChangeListener() {

            @Override
            public void valueChange(ValueChangeEvent event) {
                // This value change event is called twice if the new
                // input value is an integer. The second time is during
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                addWindow(c);
                main.open(new ExternalResource(c.getURL()), "_new");
                main.addComponent(new Label(name + " opened"));
                final TextField tf = new TextField("Non immediate textfield");
                c.addComponent(tf);
                tf.addListener(new Property.ValueChangeListener() {
                    @Override
                    public void valueChange(ValueChangeEvent event) {
                        main.addComponent(new Label(name + " send text:"
                                + tf.getValue()));
                    }
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        final TextField tf = new TextField(
                "Required field that validated the input");
        tf.setDescription("Enter someting and click outside the field to activate");
        tf.setRequired(true);
        tf.setImmediate(true);
        tf.addListener(new Property.ValueChangeListener() {

            @Override
            public void valueChange(ValueChangeEvent event) {
                w.showNotification("TextField is " + (tf.isValid() ? "" : "in")
                        + "valid, with error: " + tf.getErrorMessage(),
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                        innerListenerCalls++;
                        System.out.println("The inner listener was called");
                    }
                };

                tf.addListener(inner);
            }
        };

        tf.addListener(outer);
        tf.setValue("abc"); // No inner listener calls, adds one inner
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                tf.addListener(inner);
            }
        };

        tf.addListener(outer);
        tf.setValue("abc"); // No inner listener calls, adds one inner
        tf.setValue("def"); // One inner listener call, adds one inner
        tf.setValue("ghi"); // Two inner listener calls, adds one inner
        assert (innerListenerCalls == 3);
    }
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                                ".red { background:red;} "
                                        + ".green { background:green;} .blue { background:blue;} .cyan { background:cyan;} .magenta { background:magenta;}");
            }
        };
        tf2.setTextChangeEventMode(TextChangeEventMode.EAGER);
        tf2.addListener(new TextChangeListener() {
            @Override
            public void textChange(TextChangeEvent event) {
                tf2.setStyleName(getNextStyle());
            }
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                }
            }

        });
        testField.addListener(new ValueChangeListener() {
            @Override
            public void valueChange(ValueChangeEvent event) {
                String value = event.getProperty().getValue().toString();
                addComponent(new Label("TextField sent value: " + value));
                testField.setValue("");
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        cc.setWidth("20px");
        cc.setHeight("20px");

        final TextField w = new TextField("Width");
        w.setValue("20px");
        w.addListener(new TextField.ValueChangeListener() {
            @Override
            public void valueChange(ValueChangeEvent event) {
                cc.setWidth(w.getValue());
            }
        });
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            }
        });
        addComponent(w);
        final TextField h = new TextField("Height");
        h.setValue("20px");
        h.addListener(new TextField.ValueChangeListener() {
            @Override
            public void valueChange(ValueChangeEvent event) {
                cc.setHeight(h.getValue());
            }
        });
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