accounting-manager-theme/src/com/sencha/gxt/theme/neptune/client/base/field/Css3TextAreaAppearance.java

136 lines
4.3 KiB
Java

/**
* Sencha GXT 3.1.1 - Sencha for GWT
* Copyright(c) 2007-2014, Sencha, Inc.
* licensing@sencha.com
*
* http://www.sencha.com/products/gxt/license/
*/
package com.sencha.gxt.theme.neptune.client.base.field;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.sencha.gxt.cell.core.client.form.FieldCell.FieldAppearanceOptions;
import com.sencha.gxt.cell.core.client.form.TextAreaInputCell.TextAreaAppearance;
import com.sencha.gxt.cell.core.client.form.TextAreaInputCell.TextAreaCellOptions;
import com.sencha.gxt.core.client.GXT;
import com.sencha.gxt.core.client.dom.XElement;
import com.sencha.gxt.core.client.util.Size;
import com.sencha.gxt.theme.neptune.client.base.field.Css3TextFieldAppearance.Css3TextFieldStyle;
/**
*
*/
public class Css3TextAreaAppearance extends Css3ValueBaseFieldAppearance implements TextAreaAppearance {
public interface Css3TextAreaResources extends Css3ValueBaseFieldResources, ClientBundle {
@Source({"Css3ValueBaseField.css", "Css3TextField.css", "Css3TextArea.css"})
Css3TextAreaStyle style();
}
public interface Css3TextAreaStyle extends Css3TextFieldStyle {
String area();
}
private final Css3TextAreaStyle style;
public Css3TextAreaAppearance() {
this(GWT.<Css3TextAreaResources>create(Css3TextAreaResources.class));
}
public Css3TextAreaAppearance(Css3TextAreaResources resources) {
super(resources);
this.style = resources.style();
}
@Override
public XElement getInputElement(Element parent) {
return parent.getFirstChildElement().getFirstChildElement().cast();
}
@Override
public void onResize(XElement parent, int width, int height) {
Element frame = parent.getFirstChildElement();
XElement inputElement = getInputElement(parent);
Size adj = adjustTextAreaSize(width, height);
if (width != -1) {
frame.getStyle().setWidth(width, Unit.PX);
width = adj.getWidth();
inputElement.getStyle().setWidth(width, Unit.PX);
}
if (height != -1) {
frame.getStyle().setHeight(height, Unit.PX);
height = adj.getHeight();
inputElement.getStyle().setHeight(height, Unit.PX);
}
}
@Override
public void render(SafeHtmlBuilder sb, String value, FieldAppearanceOptions options) {
String inputStyles = "";
String wrapStyles = "";
int width = options.getWidth();
int height = options.getHeight();
String name = options.getName() != null ? "name='" + options.getName() + "'" : "";
String disabled = options.isDisabled() ? "disabled=true" : "";
String placeholder = options.getEmptyText() != null ? " placeholder='" + SafeHtmlUtils.htmlEscape(options.getEmptyText()) + "' " : "";
boolean empty = false;
if ((value == null || value.equals("")) && options.getEmptyText() != null) {
if (GXT.isIE8() || GXT.isIE9()) {
value = options.getEmptyText();
}
empty = true;
}
Size adjusted = adjustTextAreaSize(width, height);
if (width != -1) {
wrapStyles += "width:" + width + "px;";
width = adjusted.getWidth();
inputStyles += "width:" + width + "px;";
}
if (height != -1) {
height = adjusted.getHeight();
inputStyles += "height: " + height + "px;";
}
String cls = style.area() + " " + style.field();
if (empty) {
cls += " " + style.empty();
}
String ro = options.isReadonly() ? " readonly" : "";
if (options instanceof TextAreaCellOptions) {
TextAreaCellOptions opts = (TextAreaCellOptions) options;
inputStyles += "resize:" + opts.getResizable().name().toLowerCase() + ";";
}
sb.appendHtmlConstant("<div style='" + wrapStyles + "' class='" + style.wrap() + "'>");
sb.appendHtmlConstant("<textarea " + name + disabled + " style='" + inputStyles + "' type='text' class='" + cls
+ "'" + ro + placeholder + ">");
sb.append(SafeHtmlUtils.fromString(value));
sb.appendHtmlConstant("</textarea></div>");
}
protected Size adjustTextAreaSize(int width, int height) {
width = Math.max(0, width);
height = Math.max(0, height);
return new Size(width, height);
}
}