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A GWT Library that provides the widgets of Twitter Bootstrap.
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/*
* Copyright 2012 GWT-Bootstrap
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.github.gwtbootstrap.client.ui.base;
import java.util.List;
import com.github.gwtbootstrap.client.ui.constants.AlternateSize;
import com.github.gwtbootstrap.client.ui.constants.Constants;
import com.github.gwtbootstrap.client.ui.constants.ControlGroupType;
import com.github.gwtbootstrap.client.ui.constants.Device;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.Element;
import com.google.gwt.editor.client.EditorError;
import com.google.gwt.editor.client.HasEditorErrors;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.text.shared.Parser;
import com.google.gwt.text.shared.Renderer;
import com.google.gwt.user.client.ui.Widget;
/**
* A ValueBoxBase extending for Bootstarp style.
*
*
* It is GWT's {@link com.google.gwt.user.client.ui.ValueBoxBase} extending for Bootstrap style.
*
* @since 2.0.4.0
*
* @author ohashi keisuke
* @see com.google.gwt.user.client.ui.ValueBoxBase
* @param the value type
*/
public class ValueBoxBase extends com.google.gwt.user.client.ui.ValueBoxBase implements HasPlaceholder, HasAlternateSize, IsSearchQuery, HasSize, HasId, IsResponsive , HasStyle, HasEditorErrors{
/** placeholderHelper */
private PlaceholderHelper placeholderHelper = GWT.create(PlaceholderHelper.class);
/** Widget for control decoration on EditorErrors */
private Widget controlGroup;// could be a ControlGroup widget
/** Widget where EditorErrors messages will be placed */
private Widget errorLabel;// could be a HelpInline widget
/**
* Creates a value box that wraps the given browser element handle. This is
* only used by subclasses.
*
* @param elem
* the browser element to wrap
*/
protected ValueBoxBase(Element elem,
Renderer renderer,
Parser parser) {
super(elem, renderer, parser);
}
/**
*
* @see com.google.gwt.editor.client.HasEditorErrors#showErrors(java.util.List)
*/
@Override
public void showErrors(List errors) {
Widget decoratedWidget = controlGroup != null? controlGroup : this;
if(errors != null && !errors.isEmpty()) {
StyleHelper.addStyle(decoratedWidget, ControlGroupType.ERROR);
SafeHtmlBuilder sb = new SafeHtmlBuilder();
for (EditorError error : errors) {
if(error.getEditor() == this) {
error.setConsumed(true);
sb.appendEscaped(error.getMessage());
sb.appendHtmlConstant("
");
}
}
setErrorLabelText(sb.toSafeHtml().asString());
} else {
StyleHelper.removeStyle(decoratedWidget, ControlGroupType.ERROR);
setErrorLabelText("");
}
}
@Override
public void setValue(T value) {
showErrors(null);//clear errors on value change
super.setValue(value);
}
@Override
public void setValue(T value, boolean fireEvents) {
showErrors(null);//clear errors on value change
super.setValue(value, fireEvents);
}
/**
* The widget that will be decorated on EditorErrors will be added de ControlGroupType.ERROR style.
* It can be a ControlGroup or any widget.
* @param controlGroup
*/
public void setControlGroup(Widget controlGroup) {
this.controlGroup = controlGroup;
}
/**
* Widget where EditorErrors messages will be placed.
* It can be a HelpBlock or any other widget.
* @param errorLabel
*/
public void setErrorLabel(Widget errorLabel) {
this.errorLabel = errorLabel;
}
/**
* Sets the content of the EditorErrors messages inside de errorLabel.
* This implementation uses {@link Element#setInnerHTML(String)} to set the content.
* @param errorMessage
*/
protected void setErrorLabelText(String errorMessage) {
if(errorLabel != null) {
errorLabel.getElement().setInnerHTML(errorMessage);
}
}
/**
* {@inheritDoc}
*/
@Override
public void setPlaceholder(String placeholder) {
placeholderHelper.setPlaceholer(getElement(), placeholder);
}
/**
* {@inheritDoc}
*/
@Override
public String getPlaceholder() {
return placeholderHelper.getPlaceholder(getElement());
}
/**
* {@inheritDoc}
*/
@Override
public void setSearchQuery(boolean searchQuery) {
SearchQueryStyleHelper.setSearchQuery(this, searchQuery);
}
/**
* {@inheritDoc}
*/
@Override
public boolean isSearchQuery() {
return SearchQueryStyleHelper.isSearchQuery(this);
}
/**
* {@inheritDoc}
*/
@Override
public void setAlternateSize(AlternateSize size) {
StyleHelper.changeStyle(this, size, AlternateSize.class);
}
/**
* {@inheritDoc}
*/
@Override
public void setSize(int size) {
SizeHelper.setSize(this, size);
}
/**
* {@inheritDoc}
*/
@Override
public String getId() {
return getElement().getId();
}
/**
* {@inheritDoc}
*/
@Override
public void setId(String id) {
getElement().setId(id);
}
/**
* {@inheritDoc}
*/
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
if (enabled) {
removeStyleName(Constants.DISABLED);
getElement().removeAttribute("disabled");
} else {
addStyleName(Constants.DISABLED);
getElement().setAttribute("disabled", "");
}
}
/**
* {@inheritDoc}
*/
@Override
public void setShowOn(Device device) {
ResponsiveHelper.setShowOn(this, device);
}
/**
* {@inheritDoc}
*/
@Override
public void setHideOn(Device device) {
ResponsiveHelper.setHideOn(this, device);
}
/**
* {@inheritDoc}
*/
@Override
public void setStyle(Style style) {
StyleHelper.setStyle(this, style);
}
/**
* {@inheritDoc}
*/
@Override
public void addStyle(Style style) {
StyleHelper.addStyle(this, style);
}
/**
* {@inheritDoc}
*/
@Override
public void removeStyle(Style style) {
StyleHelper.removeStyle(this, style);
}
/**
* Make any or