/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (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.gwt.client.ui.input;
import org.opencms.gwt.client.CmsCoreProvider;
import org.opencms.gwt.client.I_CmsHasInit;
import org.opencms.gwt.client.Messages;
import org.opencms.gwt.client.ui.CmsPushButton;
import org.opencms.gwt.client.ui.I_CmsAutoHider;
import org.opencms.gwt.client.ui.I_CmsButton.Size;
import org.opencms.gwt.client.ui.input.form.CmsWidgetFactoryRegistry;
import org.opencms.gwt.client.ui.input.form.I_CmsFormWidgetFactory;
import java.util.Map;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
/**
* The vfs-link widget.<p>
*
* @since 8.0.0
*/
public class CmsVfsLinkWidget extends Composite implements I_CmsFormWidget, I_CmsHasInit, I_CmsHasGhostValue {
/** The widget type. */
public static final String WIDGET_TYPE = "vfslink";
/** The browse button. */
protected CmsPushButton m_browseButton;
/** The textbox containing the currently selected path. */
protected CmsTextBox m_textbox;
/** The vfs-selector popup. */
protected CmsVfsSelector m_vfsSelector;
/** The widget panel. */
private FlowPanel m_main;
/**
* Constructor.<p>
*/
public CmsVfsLinkWidget() {
m_main = new FlowPanel();
initWidget(m_main);
m_textbox = new CmsTextBox();
m_main.add(m_textbox);
m_browseButton = new CmsPushButton();
m_browseButton.setText(Messages.get().key(Messages.GUI_BROWSE_0));
m_browseButton.setTitle(Messages.get().key(Messages.GUI_BROWSE_0));
m_browseButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
openSelector(getSelectorUrl());
}
});
m_main.add(m_browseButton);
}
/**
* Initializes this class.<p>
*/
public static void initClass() {
// registers a factory for creating new instances of this widget
CmsWidgetFactoryRegistry.instance().registerFactory(WIDGET_TYPE, new I_CmsFormWidgetFactory() {
/**
* @see org.opencms.gwt.client.ui.input.form.I_CmsFormWidgetFactory#createWidget(java.util.Map)
*/
public I_CmsFormWidget createWidget(Map<String, String> widgetParams) {
return new CmsVfsLinkWidget();
}
});
}
/**
* Adds a style-name to the browse button.<p>
*
* @param styleName the style name
*/
public void addButtonStyle(String styleName) {
m_browseButton.addStyleName(styleName);
}
/**
* Adds a style-name to the input text-box.<p>
*
* @param styleName the style name
*/
public void addInputStyleName(String styleName) {
m_textbox.addStyleName(styleName);
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#getApparentValue()
*/
public String getApparentValue() {
return getFormValueAsString();
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#getFieldType()
*/
public FieldType getFieldType() {
return FieldType.STRING;
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#getFormValue()
*/
public Object getFormValue() {
return m_textbox.getFormValue();
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#getFormValueAsString()
*/
public String getFormValueAsString() {
return m_textbox.getFormValueAsString();
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#isEnabled()
*/
public boolean isEnabled() {
return m_textbox.isEnabled();
}
/**
* Removes a style-name from the browse button.<p>
*
* @param styleName the style name
*/
public void removeButtonStyle(String styleName) {
m_browseButton.removeStyleName(styleName);
}
/**
* Removes a style-name from the input text-box.<p>
*
* @param styleName the style name
*/
public void removeInputStyle(String styleName) {
m_textbox.removeStyleName(styleName);
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#reset()
*/
public void reset() {
m_textbox.reset();
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#setAutoHideParent(org.opencms.gwt.client.ui.I_CmsAutoHider)
*/
public void setAutoHideParent(I_CmsAutoHider autoHideParent) {
// do nothing
}
/**
* Set the browse button size.<p>
*
* @param size the button size
*/
public void setButtonSize(Size size) {
m_browseButton.setSize(size);
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#setEnabled(boolean)
*/
public void setEnabled(boolean enabled) {
m_textbox.setEnabled(enabled);
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#setErrorMessage(java.lang.String)
*/
public void setErrorMessage(String errorMessage) {
// do nothing
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsFormWidget#setFormValueAsString(java.lang.String)
*/
public void setFormValueAsString(String value) {
m_textbox.setFormValueAsString(value);
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsHasGhostValue#setGhostMode(boolean)
*/
public void setGhostMode(boolean ghostMode) {
m_textbox.setGhostMode(ghostMode);
}
/**
* @see org.opencms.gwt.client.ui.input.I_CmsHasGhostValue#setGhostValue(java.lang.String, boolean)
*/
public void setGhostValue(String value, boolean isGhostMode) {
m_textbox.setGhostValue(value, isGhostMode);
}
/**
* Returns the URL to the link selector popup.<p>
*
* @return the URL to the link selector popup
*/
protected String getSelectorUrl() {
StringBuffer result = new StringBuffer(128);
result.append(CmsCoreProvider.get().link("/system/workplace/views/explorer/tree_fs.jsp"));
result.append("?type=vfswidget&includefiles=true&showsiteselector=true&projectaware=false&treesite=");
result.append(CmsCoreProvider.get().getSiteRoot());
return result.toString();
}
/**
* Opens the vfs-selector.<p>
*
* @param selectorUrl the URL to the link selector popup
*/
protected native void openSelector(String selectorUrl)/*-{
var newwin = $wnd
.open(
selectorUrl,
"file_selector",
"toolbar=no,location=no,directories=no,status=yes,menubar=0,scrollbars=yes,resizable=yes,top=150,left=660,width=300,height=450");
if (newwin != null) {
if (newwin.opener == null) {
newwin.opener = $wnd.self;
}
}
newwin.focus();
var self = this;
$wnd.setFormValue = function(fileName) {
self.@org.opencms.gwt.client.ui.input.CmsVfsLinkWidget::setFormValueAsString(Ljava/lang/String;)(fileName);
}
}-*/;
}