Add convenience constructors to new components (#598) (#8351)

Add convenience constructors (#598)

Added convenience constructors to ui components that have
been reimplemented for Vaadin 8

1 files changed, 53 insertions, 3 deletions

diff --git a/server/src/main/java/com/vaadin/ui/RichTextArea.java b/server/src/main/java/com/vaadin/ui/RichTextArea.java
index b54840fe32..db331c3a04 100644
--- a/server/src/main/java/com/vaadin/ui/RichTextArea.java
+++ b/server/src/main/java/com/vaadin/ui/RichTextArea.java
@@ -18,6 +18,7 @@ package com.vaadin.ui;
 
 import java.util.Objects;
 
+import elemental.json.Json;
 import org.jsoup.nodes.Element;
 
 import com.vaadin.shared.ui.ValueChangeMode;
@@ -26,8 +27,6 @@ import com.vaadin.shared.ui.richtextarea.RichTextAreaServerRpc;
 import com.vaadin.shared.ui.richtextarea.RichTextAreaState;
 import com.vaadin.ui.declarative.DesignContext;
 
-import elemental.json.Json;
-
 /**
  * A simple RichTextArea to edit HTML format text.
  */
@@ -74,13 +73,64 @@ public class RichTextArea extends AbstractField<String>
      * @param caption
      *            the caption for the editor.
      * @param value
-     *            the initial text content of the editor.
+     *            the initial text content of the editor, not {@code null}
      */
     public RichTextArea(String caption, String value) {
         this(caption);
         setValue(value);
     }
 
+    /**
+     * Constructs a new {@code RichTextArea} with a value change listener.
+     * <p>
+     * The listener is called when the value of this {@code TextField} is
+     * changed either by the user or programmatically.
+     *
+     * @param valueChangeListener
+     *            the value change listener, not {@code null}
+     */
+    public RichTextArea(ValueChangeListener valueChangeListener) {
+        addValueChangeListener(valueChangeListener);
+    }
+
+    /**
+     * Constructs a new {@code RichTextArea} with the given caption and a value
+     * change listener.
+     * <p>
+     * The listener is called when the value of this {@code TextField} is
+     * changed either by the user or programmatically.
+     *
+     * @param caption
+     *            the caption for the field
+     * @param valueChangeListener
+     *            the value change listener, not {@code null}
+     */
+    public RichTextArea(String caption,
+            ValueChangeListener valueChangeListener) {
+        this(valueChangeListener);
+        setCaption(caption);
+    }
+
+    /**
+     * Constructs a new {@code RichTextArea} with the given caption, initial
+     * text contents and a value change listener.
+     * <p>
+     * The listener is called when the value of this {@code RichTextArea} is
+     * changed either by the user or programmatically.
+     *
+     * @param caption
+     *            the caption for the field
+     * @param value
+     *            the value for the field, not {@code null}
+     * @param valueChangeListener
+     *            the value change listener, not {@code null}
+     */
+    public RichTextArea(String caption, String value,
+            ValueChangeListener valueChangeListener) {
+        this(caption, value);
+        addValueChangeListener(valueChangeListener);
+    }
+
     @Override
     public void readDesign(Element design, DesignContext designContext) {
         super.readDesign(design, designContext);