/**
* Sencha GXT 3.0.0 - Sencha for GWT
* Copyright(c) 2007-2012, Sencha, Inc.
* licensing@sencha.com
*
* http://www.sencha.com/products/gxt/license/
*/
package com.sencha.gxt.widget.core.client.form;
import com.sencha.gxt.cell.core.client.form.TextAreaInputCell;
import com.sencha.gxt.cell.core.client.form.TextAreaInputCell.Resizable;
import com.sencha.gxt.core.client.dom.XElement;
/**
* A multiple line text input field.
*/
public class TextArea extends ValueBaseField<String> {
/**
* Creates a new TextArea
*/
public TextArea() {
this(new TextAreaInputCell());
}
/**
* Creates a new text area with the specified cell.
*
* @param cell a text area input cell that renders the text area
*/
public TextArea(TextAreaInputCell cell) {
super(cell);
redraw();
}
/**
* Gets the cursor position.
*
* @return returns the cursor position.
*/
@Override
public int getCursorPos() {
return getImpl().getTextAreaCursorPos(getInputEl());
}
/**
* Returns the resizable value.
*
* @return the resize value
*/
public Resizable getResizable() {
return ((TextAreaInputCell) getCell()).getResizable();
}
/**
* Gets the selection length
*
* @return returns the selection length.
*/
@Override
public int getSelectionLength() {
return getImpl().getTextAreaSelectionLength(getInputEl());
}
/**
* Returns true if scroll bars are disabled.
*
* @return the scroll bar state
*/
public boolean isPreventScrollbars() {
return ((TextAreaInputCell) getCell()).isPreventScrollbars();
}
@Override
public void redraw() {
super.redraw();
XElement input = getElement().selectNode("textarea");
if (input != null) {
input.setId(getId() + "-input");
}
}
/**
* True to prevent scrollbars from appearing regardless of how much text is in
* the field (equivalent to setting overflow: hidden, defaults to false.
*
* @param preventScrollbars true to disable scroll bars
*/
public void setPreventScrollbars(boolean preventScrollbars) {
((TextAreaInputCell) getCell()).setPreventScrollbars(getElement(), preventScrollbars);
}
/**
* Sets whether the field can be resized (defaults to NONE). This method uses
* the CSS resize property which is only supported on browsers that support
* CSS3.
*
* @param resizable the resizable value
*/
public void setResizable(Resizable resizable) {
((TextAreaInputCell) getCell()).setResizable(getElement(), resizable);
}
}