/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.mantle.client.commands;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.core.client.JsonUtils;
import com.google.gwt.dom.client.Style.Display;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.Event.NativePreviewEvent;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FocusPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import org.pentaho.gwt.widgets.client.dialogs.GlassPane;
import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox;
import org.pentaho.gwt.widgets.client.utils.FrameUtils;
import org.pentaho.mantle.client.messages.Messages;
import org.pentaho.mantle.client.objects.JsCreateNewConfig;
import org.pentaho.mantle.client.objects.JsCreateNewConfigComparator;
import org.pentaho.mantle.client.solutionbrowser.SolutionBrowserPanel;
import java.util.ArrayList;
import java.util.Collections;
public class NewDropdownCommand extends AbstractCommand {
private static FocusPanel pageBackground = null;
private Widget anchorWidget;
public NewDropdownCommand() {
}
public NewDropdownCommand( Widget anchorWidget ) {
this.anchorWidget = anchorWidget;
}
protected void performOperation() {
performOperation( true );
}
protected void performOperation( boolean feedback ) {
final PopupPanel popup = new PopupPanel( true, false ) {
public void show() {
// show glass pane
super.show();
if ( pageBackground == null ) {
pageBackground = new FocusPanel() {
public void onBrowserEvent( Event event ) {
int type = event.getTypeInt();
switch ( type ) {
case Event.ONKEYDOWN: {
if ( (char) event.getKeyCode() == KeyCodes.KEY_ESCAPE ) {
event.stopPropagation();
hide();
}
return;
}
}
super.onBrowserEvent( event );
};
};
pageBackground.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
hide();
pageBackground.setVisible( false );
pageBackground.getElement().getStyle().setDisplay( Display.NONE );
}
} );
RootPanel.get().add( pageBackground, 0, 0 );
}
pageBackground.setSize( "100%", Window.getClientHeight() + Window.getScrollTop() + "px" ); //$NON-NLS-1$ //$NON-NLS-2$
pageBackground.setVisible( true );
pageBackground.getElement().getStyle().setDisplay( Display.BLOCK );
// hide <embeds>
// TODO: migrate to GlassPane Listener
FrameUtils.toggleEmbedVisibility( false );
// Notify listeners that we're showing a dialog (hide PDFs, flash).
GlassPane.getInstance().show();
}
public void hide( boolean autoClosed ) {
super.hide( autoClosed );
pageBackground.setVisible( false );
GlassPane.getInstance().hide();
}
protected void onPreviewNativeEvent( final NativePreviewEvent event ) {
// Switch on the event type
int type = event.getTypeInt();
switch ( type ) {
case Event.ONKEYDOWN: {
Event nativeEvent = Event.as( event.getNativeEvent() );
if ( (char) nativeEvent.getKeyCode() == KeyCodes.KEY_ESCAPE ) {
event.cancel();
hide();
}
return;
}
}
};
};
if ( popup.isShowing() ) {
popup.hide();
return;
}
String url = GWT.getHostPageBaseURL() + "api/plugin-manager/settings/new-toolbar-button"; //$NON-NLS-1$
RequestBuilder rb = new RequestBuilder( RequestBuilder.GET, url );
rb.setHeader( "Content-Type", "text/plain" ); //$NON-NLS-1$//$NON-NLS-2$
rb.setHeader( "accept", "application/json" ); //$NON-NLS-1$//$NON-NLS-2$
rb.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
try {
rb.sendRequest( null, new RequestCallback() {
@Override
public void onError( Request request, Throwable exception ) {
MessageDialogBox dialogBox = new MessageDialogBox( Messages.getString( "error" ), exception.getMessage(), //$NON-NLS-1$ //$NON-NLS-2$
false, false, true );
dialogBox.center();
}
@Override
public void onResponseReceived( Request request, Response response ) {
if ( response.getStatusCode() == 200 ) {
JsArray<JsCreateNewConfig> jsarray = parseJson( JsonUtils.escapeJsonForEval( response.getText() ) );
final ArrayList<JsCreateNewConfig> sorted = new ArrayList<JsCreateNewConfig>();
for ( int i = 0; i < jsarray.length(); i++ ) {
sorted.add( jsarray.get( i ) );
}
Collections.sort( sorted, new JsCreateNewConfigComparator() );
popup.setStyleName( "newToolbarDropdown" );
VerticalPanel buttonPanel = new VerticalPanel();
popup.add( buttonPanel );
for ( int i = 0; i < sorted.size(); i++ ) {
final int finali = i;
Button button = new Button( Messages.getString( sorted.get( i ).getLabel() ) );
button.setStyleName( "pentaho-button" );
button.getElement().addClassName( "newToolbarDropdownButton" );
button.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
if (sorted.get( finali ).getActionUrl().startsWith("javascript:")) {
doEvalJS(sorted.get( finali ).getActionUrl().substring("javascript:".length()));
} else {
SolutionBrowserPanel.getInstance().getContentTabPanel().showNewURLTab(
Messages.getString( sorted.get( finali ).getTabName() ),
Messages.getString( sorted.get( finali ).getTabName() ), sorted.get( finali ).getActionUrl(),
false );
}
popup.hide();
}
} );
String name = sorted.get( i ).getName();
if ("data-access".equals(name)) {
buttonPanel.add(new HTML("<hr style='color: #a7a7a7' />"));
}
buttonPanel.add( button );
}
popup.setPopupPosition( anchorWidget.getAbsoluteLeft(), anchorWidget.getAbsoluteTop()
+ anchorWidget.getOffsetHeight() );
popup.show();
} else {
MessageDialogBox dialogBox =
new MessageDialogBox( Messages.getString( "error" ), Messages.getString( "error" ), //$NON-NLS-1$ //$NON-NLS-2$
false, false, true );
dialogBox.center();
}
}
} );
} catch ( RequestException e ) {
MessageDialogBox dialogBox = new MessageDialogBox( Messages.getString( "error" ), e.getMessage(), //$NON-NLS-1$ //$NON-NLS-2$
false, false, true );
dialogBox.center();
}
}
public static native void doEvalJS(String js) /*-{
eval(js);
}-*/;
private native JsArray<JsCreateNewConfig> parseJson( String json )
/*-{
var obj = JSON.parse(json);
return obj.Item;
}-*/;
public Widget getAnchorWidget() {
return anchorWidget;
}
public void setAnchorWidget( Widget anchorWidget ) {
this.anchorWidget = anchorWidget;
}
}