/*!
* 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.ui.tabs;
import org.pentaho.gwt.widgets.client.dialogs.IDialogCallback;
import org.pentaho.gwt.widgets.client.dialogs.PromptDialogBox;
import org.pentaho.gwt.widgets.client.utils.FrameUtils;
import org.pentaho.gwt.widgets.client.utils.string.StringUtils;
import org.pentaho.mantle.client.messages.Messages;
import org.pentaho.mantle.client.solutionbrowser.MantlePopupPanel;
import org.pentaho.mantle.client.solutionbrowser.tabs.IFrameTabPanel;
import com.google.gwt.dom.client.Style.Unit;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.http.client.UrlBuilder;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.MenuBar;
import com.google.gwt.user.client.ui.MenuItem;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.TextArea;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
public class MantleTab extends org.pentaho.gwt.widgets.client.tabs.PentahoTab {
private PopupPanel popupMenu = new MantlePopupPanel( true );
private boolean solutionBrowserShowing;
private static enum TABCOMMANDTYPE {
BACK, RELOAD, RELOAD_ALL, CLOSE, CLOSE_ALL, CLOSE_OTHERS, NEW_WINDOW, CREATE_DEEP_LINK
}
private class TabCommand implements Command {
TABCOMMANDTYPE mode = TABCOMMANDTYPE.RELOAD;
PopupPanel popupMenu;
public TabCommand( TABCOMMANDTYPE inMode, PopupPanel popupMenu ) {
this.mode = inMode;
this.popupMenu = popupMenu;
}
public void execute() {
popupMenu.hide();
if ( mode == TABCOMMANDTYPE.RELOAD ) {
reloadTab();
} else if ( mode == TABCOMMANDTYPE.RELOAD_ALL ) {
reloadAllTabs();
} else if ( mode == TABCOMMANDTYPE.CLOSE ) {
closeTab();
} else if ( mode == TABCOMMANDTYPE.CLOSE_OTHERS ) {
getTabPanel().closeOtherTabs( MantleTab.this );
} else if ( mode == TABCOMMANDTYPE.CLOSE_ALL ) {
getTabPanel().closeAllTabs();
} else if ( mode == TABCOMMANDTYPE.NEW_WINDOW ) {
openTabInNewWindow();
} else if ( mode == TABCOMMANDTYPE.CREATE_DEEP_LINK ) {
createDeepLink();
} else if ( mode == TABCOMMANDTYPE.BACK ) {
back();
}
}
}
public void createDeepLink() {
if ( getContent() instanceof IFrameTabPanel ) {
PromptDialogBox dialogBox =
new PromptDialogBox(
Messages.getString( "deepLink" ), Messages.getString( "ok" ), Messages.getString( "cancel" ), false, //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
true );
String startup = ( (IFrameTabPanel) getContent() ).getUrl();
if ( !StringUtils.isEmpty( ( (IFrameTabPanel) getContent() ).getDeepLinkUrl() ) ) {
startup = ( (IFrameTabPanel) getContent() ).getDeepLinkUrl();
}
UrlBuilder builder = new UrlBuilder();
builder.setProtocol( Window.Location.getProtocol() );
builder.setHost( Window.Location.getHostName() );
try {
builder.setPort( Integer.parseInt( Window.Location.getPort() ) );
} catch ( NumberFormatException e ) {
builder.setPort( UrlBuilder.PORT_UNSPECIFIED );
}
builder.setPath( Window.Location.getPath() );
//UrlBuilder will encode spaces as '+' which is a valid special character so we replace all spaces with '%20'
builder.setParameter( "name", getLabelText().replaceAll( "\\s", "%20" ) );
//the startup string is already encoded with ':' being replaced with '\t' and then encoded again...
builder.setParameter( "startup-url", startup );
final TextArea urlbox = new TextArea();
//encode any space characters
urlbox.setText( builder.buildString() );
urlbox.setReadOnly( true );
urlbox.setVisibleLines( 3 );
dialogBox.setContent( urlbox );
urlbox.setHeight( "80px" );
urlbox.setWidth( "600px" );
urlbox.addClickHandler( new ClickHandler() {
public void onClick( ClickEvent event ) {
urlbox.selectAll();
}
} );
dialogBox.center();
urlbox.selectAll();
}
}
public void openTabInNewWindow() {
if ( getContent() instanceof IFrameTabPanel ) {
VerticalPanel vp = new VerticalPanel();
vp.add( new Label( Messages.getString( "openWindowQuestion" ) ) ); //$NON-NLS-1$
final PromptDialogBox openNewWindowConfirmDialog =
new PromptDialogBox(
Messages.getString( "openWindowConfirm" ), Messages.getString( "yes" ), Messages.getString( "no" ), false, true, vp ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
final IDialogCallback callback = new IDialogCallback() {
public void cancelPressed() {
openNewWindowConfirmDialog.hide();
}
public void okPressed() {
( (IFrameTabPanel) getContent() ).openTabInNewWindow();
openNewWindowConfirmDialog.hide();
}
};
openNewWindowConfirmDialog.setCallback( callback );
openNewWindowConfirmDialog.center();
}
}
public void back() {
( (IFrameTabPanel) getContent() ).back();
}
public void reloadTab() {
if ( getContent() instanceof IFrameTabPanel ) {
VerticalPanel vp = new VerticalPanel();
vp.add( new Label( Messages.getString( "reloadQuestion" ) ) ); //$NON-NLS-1$
final PromptDialogBox reloadConfirmDialog =
new PromptDialogBox(
Messages.getString( "reloadConfirm" ), Messages.getString( "yes" ), Messages.getString( "no" ), false, true, vp ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
final IDialogCallback callback = new IDialogCallback() {
public void cancelPressed() {
reloadConfirmDialog.hide();
}
public void okPressed() {
( (IFrameTabPanel) getContent() ).reload();
reloadConfirmDialog.hide();
}
};
reloadConfirmDialog.setCallback( callback );
reloadConfirmDialog.center();
}
}
public void reloadAllTabs() {
for ( int i = 0; i < getTabPanel().getTabCount(); i++ ) {
if ( getTabPanel().getTab( i ).getContent() instanceof IFrameTabPanel ) {
( (IFrameTabPanel) getTabPanel().getTab( i ).getContent() ).reload();
}
}
}
public MantleTab( String text, String tooltip, MantleTabPanel tabPanel, Widget content, boolean closeable ) {
super( text, tooltip, tabPanel, content, closeable );
popupMenu.addCloseHandler( new CloseHandler<PopupPanel>() {
public void onClose( CloseEvent<PopupPanel> event ) {
FrameUtils.setEmbedVisibility( ( (IFrameTabPanel) getTabPanel().getSelectedTab().getContent() ).getFrame(),
true );
new Timer() {
public void run() {
getContent().getElement().getStyle().setHeight( 100, Unit.PCT );
}
} .schedule( 250 );
}
} );
}
public void onDoubleClick( Event event ) {
openTabInNewWindow();
}
/**
* Correct 'left' if necessary to avoid menu be very narrow if it is too close to right edge
*/
private int adjustLeftIfNecessary( int left ) {
int WIDHT = 225; //supposed width of popup menu
if ( left + WIDHT > Window.getClientWidth() ) {
return Window.getClientWidth() - WIDHT;
}
return left;
}
public void onRightClick( Event event ) {
FrameUtils.setEmbedVisibility( ( (IFrameTabPanel) getTabPanel().getSelectedTab().getContent() ).getFrame(), false );
int left = Window.getScrollLeft() + DOM.eventGetClientX( event );
int top = Window.getScrollTop() + DOM.eventGetClientY( event );
popupMenu.setPopupPosition( adjustLeftIfNecessary( left ), top );
MenuBar menuBar = new MenuBar( true );
menuBar.setAutoOpen( true );
if ( getContent() instanceof IFrameTabPanel ) {
MenuItem backMenuItem =
new MenuItem( Messages.getString( "back" ), new TabCommand( TABCOMMANDTYPE.BACK, popupMenu ) ); //$NON-NLS-1$
menuBar.addItem( backMenuItem );
backMenuItem.getElement().setId( "back" ); //$NON-NLS-1$
menuBar.addSeparator();
MenuItem reloadTabMenuItem =
new MenuItem( Messages.getString( "reloadTab" ), new TabCommand( TABCOMMANDTYPE.RELOAD, popupMenu ) ); //$NON-NLS-1$
menuBar.addItem( reloadTabMenuItem );
reloadTabMenuItem.getElement().setId( "reloadTab" ); //$NON-NLS-1$
}
if ( getTabPanel().getTabCount() > 1 ) {
MenuItem reloadAllTabsMenuItem =
new MenuItem( Messages.getString( "reloadAllTabs" ), new TabCommand( TABCOMMANDTYPE.RELOAD_ALL, popupMenu ) ); //$NON-NLS-1$
menuBar.addItem( reloadAllTabsMenuItem );
reloadAllTabsMenuItem.getElement().setId( "reloadAllTabs" ); //$NON-NLS-1$
} else {
MenuItem reloadAllTabsMenuItem = new MenuItem( Messages.getString( "reloadAllTabs" ), (Command) null ); //$NON-NLS-1$
menuBar.addItem( reloadAllTabsMenuItem );
reloadAllTabsMenuItem.getElement().setId( "reloadAllTabs" ); //$NON-NLS-1$
reloadAllTabsMenuItem.setStyleName( "disabledMenuItem" ); //$NON-NLS-1$
}
menuBar.addSeparator();
if ( getContent() instanceof IFrameTabPanel ) {
MenuItem openTabInNewWindowMenuItem =
new MenuItem(
Messages.getString( "openTabInNewWindow" ), new TabCommand( TABCOMMANDTYPE.NEW_WINDOW, popupMenu ) ); //$NON-NLS-1$
menuBar.addItem( openTabInNewWindowMenuItem );
openTabInNewWindowMenuItem.getElement().setId( "openTabInNewWindow" ); //$NON-NLS-1$
MenuItem createDeepLinkMenuItem =
new MenuItem(
Messages.getString( "createDeepLink" ), new TabCommand( TABCOMMANDTYPE.CREATE_DEEP_LINK, popupMenu ) ); //$NON-NLS-1$
menuBar.addItem( createDeepLinkMenuItem );
createDeepLinkMenuItem.getElement().setId( "deepLink" ); //$NON-NLS-1$
menuBar.addSeparator();
}
menuBar
.addItem( new MenuItem( Messages.getString( "closeTab" ), new TabCommand( TABCOMMANDTYPE.CLOSE, popupMenu ) ) ); //$NON-NLS-1$
if ( getTabPanel().getTabCount() > 1 ) {
MenuItem closeOtherTabsMenuItem =
new MenuItem( Messages.getString( "closeOtherTabs" ), new TabCommand( TABCOMMANDTYPE.CLOSE_OTHERS, popupMenu ) ); //$NON-NLS-1$
menuBar.addItem( closeOtherTabsMenuItem );
closeOtherTabsMenuItem.getElement().setId( "closeOtherTabs" ); //$NON-NLS-1$
MenuItem closeAllTabsMenuItem =
new MenuItem( Messages.getString( "closeAllTabs" ), new TabCommand( TABCOMMANDTYPE.CLOSE_ALL, popupMenu ) ); //$NON-NLS-1$
menuBar.addItem( closeAllTabsMenuItem );
closeAllTabsMenuItem.getElement().setId( "closeAllTabs" ); //$NON-NLS-1$
} else {
MenuItem closeOtherTabsMenuItem = new MenuItem( Messages.getString( "closeOtherTabs" ), (Command) null ); //$NON-NLS-1$
closeOtherTabsMenuItem.setStyleName( "disabledMenuItem" ); //$NON-NLS-1$
MenuItem closeAllTabsMenuItem = new MenuItem( Messages.getString( "closeAllTabs" ), (Command) null ); //$NON-NLS-1$
closeAllTabsMenuItem.setStyleName( "disabledMenuItem" ); //$NON-NLS-1$
menuBar.addItem( closeOtherTabsMenuItem );
menuBar.addItem( closeAllTabsMenuItem );
closeOtherTabsMenuItem.getElement().setId( "closeOtherTabs" ); //$NON-NLS-1$
closeAllTabsMenuItem.getElement().setId( "closeAllTabs" ); //$NON-NLS-1$
}
popupMenu.setWidget( menuBar );
popupMenu.hide();
popupMenu.show();
}
@Override
public void setLabelText( String text ) {
super.setLabelText( text );
if ( getContent() instanceof IFrameTabPanel ) {
// this causes saved frames of the same type to all enjoy the same ID, which is
// severely problematic for getting the callback hook - it will give you the wrong one
// ((IFrameTabPanel) getContent()).setId(text);
( (IFrameTabPanel) getContent() ).setId( text + System.currentTimeMillis() );
}
}
public boolean isSolutionBrowserShowing() {
return solutionBrowserShowing;
}
public void setSolutionBrowserShowing( boolean solutionBrowserShowing ) {
this.solutionBrowserShowing = solutionBrowserShowing;
}
}