org.opencms.ui.client.editablegroup.CmsClientEditableGroupButtons Maven / Gradle / Ivy
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/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.ui.client.editablegroup;
import org.opencms.gwt.client.ui.CmsPushButton;
import org.opencms.gwt.client.ui.I_CmsButton;
import org.opencms.gwt.client.ui.I_CmsButton.ButtonStyle;
import com.google.gwt.core.shared.GWT;
import com.google.gwt.dom.client.StyleInjector;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
/**
* Client side button bar widget for multivalue widget groups.
*/
public class CmsClientEditableGroupButtons extends Composite {
/** The UI binder interface. */
interface I_UiBinder extends UiBinder {
// nothing to do
}
/** Indicates whether we have already flushed the UiBinder style. */
private static boolean flushedStyle;
/** The UI binder instance. */
private static I_UiBinder uiBinder = GWT.create(I_UiBinder.class);
/** The 'add' button. */
@UiField
protected CmsPushButton m_addButton;
/** The 'delete' button. */
@UiField
protected CmsPushButton m_deleteButton;
/** The 'down' button. */
@UiField
protected CmsPushButton m_downButton;
/** OpenCms 'bullseye' dummy button, does nothing. */
@UiField
protected CmsPushButton m_dummyButton;
/** The 'edit' button. */
@UiField
protected CmsPushButton m_editButton;
/** The 'up' button. */
@UiField
protected CmsPushButton m_upButton;
/** The connector instance. */
private CmsEditableGroupButtonsConnector m_connector;
/**
* Creates a new instance.
*
* @param connector the connector for which the widget should be created
*/
public CmsClientEditableGroupButtons(CmsEditableGroupButtonsConnector connector) {
FlowPanel panel = uiBinder.createAndBindUi(this);
if (!flushedStyle) {
StyleInjector.flush(); // make sure UiBinder CSS is loaded synchronously, otherwise Vaadin width calculation will go wrong
flushedStyle = true;
}
initWidget(panel);
m_connector = connector;
for (CmsPushButton button : new CmsPushButton[] {
m_dummyButton,
m_upButton,
m_downButton,
m_deleteButton,
m_addButton,
m_editButton}) {
button.setButtonStyle(ButtonStyle.FONT_ICON, null);
}
m_downButton.setImageClass(I_CmsButton.EDIT_DOWN_SMALL);
m_upButton.setImageClass(I_CmsButton.EDIT_UP_SMALL);
m_deleteButton.setImageClass(I_CmsButton.CUT_SMALL);
m_addButton.setImageClass(I_CmsButton.ADD_SMALL);
m_editButton.setImageClass(I_CmsButton.EDIT_SMALL);
m_dummyButton.setImageClass(I_CmsButton.EDIT_POINT_SMALL);
}
/**
* Shows / hides the edit button.
*
* @param editEnabled true if edit button should be shown
*/
public void setEditVisible(boolean editEnabled) {
m_editButton.setVisible(editEnabled);
}
/**
* Sets the 'first' status of the button bar.
*
* @param first true if this is the button bar of the first row of a multivalue field
*/
public void setFirst(boolean first) {
m_upButton.setVisible(!first);
}
/**
* Hides the add button.
*
* @param hideAdd true-> hide the add button
*/
public void setHideAdd(boolean hideAdd) {
m_addButton.setVisible(!hideAdd);
}
/**
* Sets the 'last' status of the button bar.
*
* @param last true if this is the button bar of the last row of a multivalue field
*/
public void setLast(boolean last) {
m_downButton.setVisible(!last);
}
/**
* UI handler for the 'add' button.
*
* @param event the click event
*/
@UiHandler("m_addButton")
void clickAdd(ClickEvent event) {
//HANDLER.closeAll();
m_connector.getRpc().onAdd();
}
/**
* UI handler for the 'delete' button.
*
* @param event the click event
*/
@UiHandler("m_deleteButton")
void clickDelete(ClickEvent event) {
//HANDLER.closeAll();
m_connector.getRpc().onDelete();
}
/**
* UI handler for the 'down' button.
*
* @param event the click event
*/
@UiHandler("m_downButton")
void clickDown(ClickEvent event) {
//HANDLER.closeAll();
m_connector.getRpc().onDown();
}
/**
* Handler for the edit button.
*
* @param event the event
*/
@UiHandler("m_editButton")
void clickEdit(ClickEvent event) {
m_connector.getRpc().onEdit();
}
/**
* UI handler for the 'up' button.
*
* @param event the click event
*/
@UiHandler("m_upButton")
void clickUp(ClickEvent event) {
//HANDLER.closeAll();
m_connector.getRpc().onUp();
}
}