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rwt.widgets.CTabFolder.js Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2002, 2012 Innoopract Informationssysteme GmbH.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Innoopract Informationssysteme GmbH - initial API and implementation
* EclipseSource - ongoing development
******************************************************************************/
rwt.qx.Class.define( "rwt.widgets.CTabFolder", {
extend : rwt.widgets.base.Parent,
construct : function() {
this.base( arguments );
this.setTabIndex( 1 );
this.setHideFocus( true );
this.setAppearance( "ctabfolder" );
this.setOverflow( "hidden" );
this._hasFolderListener = false;
this._hasSelectionListener = false;
this._hasDefaultSelectionListener = false;
this._tabPosition = "top";
this._tabHeight = 0;
this._selectionForeground = null;
this._selectionBackground = null;
this._selectionBackgroundImage = null;
this._selectionBackgroundGradient = null;
this._chevron = null;
this._chevronBounds = [ 0, 0, 0, 0 ];
this._chevronMenu = null;
this._unselectedCloseVisible = true;
// Minimize/maximize buttons, initially non-existing
this._minMaxState = "normal"; // valid states: min, max, normal
this._maxButton = null;
this._maxButtonBounds = [ 0, 0, 0, 0 ];
this._minButton = null;
this._minButtonBounds = [ 0, 0, 0, 0 ];
this._body = new rwt.widgets.base.Parent();
this._body.addState( "barTop" );
this._body.setAppearance( "ctabfolder-body" );
this.add( this._body );
this._separator = new rwt.widgets.base.Parent();
this._separator.setAppearance( "ctabfolder-separator" );
this.add( this._separator );
this._frame = new rwt.widgets.base.Parent();
this._frame.setAppearance( "ctabfolder-frame" );
this.add( this._frame );
this._frameBorder = new rwt.html.Border( 2, "solid", "black" );
// Create horizontal line that separates the button bar from the rest of
// the client area
// Add resize listeners to update selection border (this._highlightXXX)
this.addEventListener( "changeWidth", this._updateLayout, this );
this.addEventListener( "changeHeight", this._updateLayout, this );
// Add keypress listener to select items with left/right keys
this.addEventListener( "keypress", this._onKeyPress, this );
this.addEventListener( "contextmenu", this._onContextMenu, this );
},
destruct : function() {
// use hideMin/MaxButton to dispose of toolTips
this.hideMinButton();
this.hideMaxButton();
this.removeEventListener( "changeWidth", this._updateLayout, this );
this.removeEventListener( "changeHeight", this._updateLayout, this );
this.removeEventListener( "keypress", this._onKeyPress, this );
this.removeEventListener( "contextmenu", this._onContextMenu, this );
this._disposeObjects( "_frame", "_separator" );
this._frameBorder.dispose();
},
statics : {
BUTTON_SIZE : 18,
MIN_TOOLTIP : "Minimize",
MAX_TOOLTIP : "Maximize",
RESTORE_TOOLTIP : "Restore",
CHEVRON_TOOLTIP : "Show List",
CLOSE_TOOLTIP : "Close",
setToolTipTexts : function( min, max, restore, chevron, close ) {
rwt.widgets.CTabFolder.MIN_TOOLTIP = min;
rwt.widgets.CTabFolder.MAX_TOOLTIP = max;
rwt.widgets.CTabFolder.RESTORE_TOOLTIP = restore;
rwt.widgets.CTabFolder.CHEVRON_TOOLTIP = chevron;
rwt.widgets.CTabFolder.CLOSE_TOOLTIP = close;
}
},
members : {
addState : function( state ) {
this.base( arguments, state );
if( state.substr( 0, 8 ) == "variant_" || state.substr( 0, 4 ) == "rwt_" ) {
this._body.addState( state );
this._frame.addState( state );
this._mapItems( function( item ) {
item.addState( state );
} );
}
},
removeState : function( state ) {
this.base( arguments, state );
if( state.substr( 0, 8 ) == "variant_" || state.substr( 0, 4 ) == "rwt_" ) {
this._body.removeState( state );
this._frame.removeState( state );
this._mapItems( function( item ) {
item.removeState( state );
} );
}
},
/* valid values: "top", "bottom" */
setTabPosition : function( tabPosition ) {
this._tabPosition = tabPosition;
this._mapItems( function( item ) {
item.setTabPosition( tabPosition );
} );
if( tabPosition == "top" ) {
this._body.addState( "barTop" );
} else {
this._body.removeState( "barTop" );
}
this._updateLayout();
},
/* returns one of: "top", "bottom" */
getTabPosition : function() {
return this._tabPosition;
},
setTabHeight : function( tabHeight ) {
this._tabHeight = tabHeight;
var buttonTop = this._getButtonTop();
if( this._minButton != null ) {
this._minButton.setTop( buttonTop );
}
if( this._maxButton != null ) {
this._maxButton.setTop( buttonTop );
}
if( this._chevron != null ) {
this._chevron.setTop( buttonTop );
}
this._updateLayout();
},
_applyTextColor : function( value, old ) {
this.base( arguments, value, old );
this._mapItems( function( item ) {
item.updateForeground();
} );
},
_applyBackgroundColor : function( value, old ) {
this._body.setBackgroundColor( value );
},
_applyBackgroundImage : function( value, old ) {
this._body.setUserData( "backgroundImageSize", this.getUserData( "backgroundImageSize" ) );
this._body.setBackgroundImage( value );
},
// transparent not supported, null resets color
setSelectionForeground : function( color ) {
this._selectionForeground = color;
this._mapItems( function( item ) {
item.updateForeground();
} );
},
// transparent not supported, null resets color
setSelectionBackground : function( color ) {
this._selectionBackground = color;
this._mapItems( function( item ) {
item.updateBackground();
} );
if( color != null && !this.hasState( "rwt_FLAT" ) ) {
this._frame.setBorder( null );
this._frameBorder.dispose();
this._frameBorder = new rwt.html.Border( 2, "solid", color );
this._frame.setBorder( this._frameBorder );
} else {
this._frame.resetBorder();
}
},
setSelectionBackgroundImage : function( image ) {
this._selectionBackgroundImage = image;
this._mapItems( function( item ) {
item.updateBackgroundImage();
} );
},
setSelectionBackgroundGradient : function( gradient ) {
this._selectionBackgroundGradient = gradient;
this._mapItems( function( item ) {
item.updateBackgroundGradient();
} );
},
setUnselectedCloseVisible : function( value ) {
this._unselectedCloseVisible = value;
this._mapItems( function( item ) {
item.updateCloseButton();
} );
},
setBorderVisible : function( visible ) {
if( visible ) {
this.addState( "rwt_BORDER" );
} else {
this.removeState( "rwt_BORDER" );
}
this._updateLayout();
},
getSelectionForeground : function() {
return this._selectionForeground;
},
getSelectionBackground : function() {
return this._selectionBackground;
},
getSelectionBackgroundImage : function() {
return this._selectionBackgroundImage;
},
getSelectionBackgroundGradient : function() {
return this._selectionBackgroundGradient;
},
getUnselectedCloseVisible : function() {
return this._unselectedCloseVisible;
},
_mapItems : function( func ) {
var children = this.getChildren();
for( var i = 0; i < children.length; i++ ) {
if( children[ i ].classname === "rwt.widgets.CTabItem" ) {
func( children[ i ] );
}
}
},
_getButtonTop : function() {
return ( this._tabHeight / 2 ) - ( rwt.widgets.CTabFolder.BUTTON_SIZE / 2 );
},
setChevronBounds : function( left, top, width, height ) {
this._chevronBounds = [ left, top, width, height ];
if( this._chevron != null ) {
this._chevron.setSpace( left, width, top, height );
}
},
showChevron : function() {
if( this._chevron == null ) {
// Create chevron button
this._chevron = new rwt.widgets.base.Button();
this._chevron.setAppearance( "ctabfolder-drop-down-button" );
this._chevron.setShow( "icon" );
this._chevron.addEventListener( "execute", this._onChevronExecute, this );
var wm = rwt.remote.WidgetManager.getInstance();
wm.setToolTip( this._chevron, rwt.widgets.CTabFolder.CHEVRON_TOOLTIP );
this.add( this._chevron );
}
this._chevron.setLeft( this._chevronBounds[ 0 ] );
this._chevron.setTop( this._chevronBounds[ 1 ] );
this._chevron.setWidth( this._chevronBounds[ 2 ] );
this._chevron.setHeight( this._chevronBounds[ 3 ] );
},
hideChevron : function() {
if( this._chevron != null ) {
var wm = rwt.remote.WidgetManager.getInstance();
wm.setToolTip( this._chevron, null );
this._chevron.removeEventListener( "execute", this._onChevronExecute, this );
this.remove( this._chevron );
this._chevron.dispose();
this._chevron = null;
}
},
setMinMaxState : function( state ) {
this._minMaxState = state;
var minIcon = "";
var maxIcon = "";
var minToolTip = "";
var maxToolTip = "";
var path = rwt.remote.Server.RESOURCE_PATH + "widget/rap/ctabfolder/";
switch( state ) {
case "min":
minIcon = path + "restore.gif";
maxIcon = path + "maximize.gif";
minToolTip = rwt.widgets.CTabFolder.RESTORE_TOOLTIP;
maxToolTip = rwt.widgets.CTabFolder.MAX_TOOLTIP;
break;
case "max":
minIcon = path + "minimize.gif";
maxIcon = path + "restore.gif";
minToolTip = rwt.widgets.CTabFolder.MIN_TOOLTIP;
maxToolTip = rwt.widgets.CTabFolder.RESTORE_TOOLTIP;
break;
case "normal":
minIcon = path + "minimize.gif";
maxIcon = path + "maximize.gif";
minToolTip = rwt.widgets.CTabFolder.MIN_TOOLTIP;
maxToolTip = rwt.widgets.CTabFolder.MAX_TOOLTIP;
break;
}
var wm = rwt.remote.WidgetManager.getInstance();
if( this._minButton != null ) {
this._minButton.setIcon( minIcon );
wm.setToolTip( this._minButton, minToolTip );
}
if( this._maxButton != null ) {
this._maxButton.setIcon( maxIcon );
wm.setToolTip( this._maxButton, maxToolTip );
}
},
setMaxButtonBounds : function( left, top, width, height ) {
this._maxButtonBounds = [ left, top, width, height ];
if( this._maxButton != null ) {
this._maxButton.setSpace( left, width, top, height );
}
},
showMaxButton : function() {
if( this._maxButton == null ) {
this._maxButton = new rwt.widgets.base.Button();
this._maxButton.setAppearance( "ctabfolder-button" );
this._maxButton.setShow( "icon" );
this.setMinMaxState( this._minMaxState ); // initializes the icon according to current state
// [if] "mousedown" is used instead of "execute" because of the bug 247672
this._maxButton.addEventListener( "mousedown", this._onMinMaxExecute, this );
this.add( this._maxButton );
}
this._maxButton.setLeft( this._maxButtonBounds[ 0 ] );
this._maxButton.setTop( this._maxButtonBounds[ 1 ] );
this._maxButton.setWidth( this._maxButtonBounds[ 2 ] );
this._maxButton.setHeight( this._maxButtonBounds[ 3 ] );
},
hideMaxButton : function() {
if( this._maxButton != null ) {
this._maxButton.removeEventListener( "mousedown",
this._onMinMaxExecute,
this );
var wm = rwt.remote.WidgetManager.getInstance();
wm.setToolTip( this._maxButton, null );
this.remove( this._maxButton );
this._maxButton.dispose();
this._maxButton = null;
}
},
setMinButtonBounds : function( left, top, width, height ) {
this._minButtonBounds = [ left, top, width, height ];
if( this._minButton != null ) {
this._minButton.setSpace( left, width, top, height );
}
},
showMinButton : function() {
if( this._minButton == null ) {
this._minButton = new rwt.widgets.base.Button();
this._minButton.setAppearance( "ctabfolder-button" );
this._minButton.setShow( "icon" );
this.setMinMaxState( this._minMaxState ); // initializes the icon according to current state
// [if] "mousedown" is used instead of "execute" because of the bug 247672
this._minButton.addEventListener( "mousedown", this._onMinMaxExecute, this );
this.add( this._minButton );
}
this._minButton.setLeft( this._minButtonBounds[ 0 ] );
this._minButton.setTop( this._minButtonBounds[ 1 ] );
this._minButton.setWidth( this._minButtonBounds[ 2 ] );
this._minButton.setHeight( this._minButtonBounds[ 3 ] );
},
hideMinButton : function( left ) {
if( this._minButton != null ) {
this._minButton.removeEventListener( "mousedown",
this._onMinMaxExecute,
this );
var wm = rwt.remote.WidgetManager.getInstance();
wm.setToolTip( this._minButton, null );
this.remove( this._minButton );
this._minButton.dispose();
this._minButton = null;
}
},
setHasFolderListener : function( hasFolderListener ) {
this._hasFolderListener = hasFolderListener;
},
setHasSelectionListener : function( value ) {
this._hasSelectionListener = value;
},
setHasDefaultSelectionListener : function( value ) {
this._hasDefaultSelectionListener = value;
},
deselectAll : function() {
this._mapItems( function( item ) {
item.setSelected( false );
} );
},
_updateLayout : function() {
// TODO [rst] take actual border width into account
var borderWidth = this.hasState( "rwt_BORDER" ) ? 1 : 0;
var frameWidth = this.hasState( "rwt_FLAT" ) ? 0 : 2;
var sepBorderWidth = 1;
var width = this.getWidth() - borderWidth * 2;
var tabHeight = this._tabHeight + 1;
this._body.setLeft( 0 );
this._body.setTop( 0 );
this._body.setWidth( this.getWidth() );
this._body.setHeight( this.getHeight() );
this._separator.setLeft( borderWidth );
this._separator.setWidth( width );
this._separator.setHeight( 10 );
this._frame.setLeft( borderWidth );
this._frame.setWidth( width );
this._frame.setHeight( this.getHeight() - borderWidth - sepBorderWidth - tabHeight );
if( this._tabPosition == "top" ) {
this._separator.setTop( tabHeight );
this._frame.setTop( tabHeight + 1 );
} else { // tabPosition == "bottom"
this._separator.setTop( this.getHeight() - tabHeight - 1 );
this._frame.setTop( borderWidth );
}
},
_onChevronExecute : function( evt ) {
if( this._chevronMenu == null || !this._chevronMenu.isSeeable() ) {
if( !rwt.remote.EventUtil.getSuspended() ) {
var server = rwt.remote.Server.getInstance();
server.getRemoteObject( this ).notify( "Folder", { "detail" : "showList" } );
}
}
},
_onMinMaxExecute : function( evt ) {
if( !rwt.remote.EventUtil.getSuspended() ) {
var detail;
if ( evt.getTarget() == this._minButton ) {
// Minimize button was pressed
if( this._minMaxState == "min" ) {
this.setMinMaxState( "normal" );
detail = "restore";
} else {
this.setMinMaxState( "min" );
detail = "minimize";
}
} else {
// Maximize button was pressed
if( this._minMaxState == "normal" || this._minMaxState == "min" ) {
this.setMinMaxState( "max" );
detail = "maximize";
} else {
this.setMinMaxState( "normal" );
detail = "restore";
}
}
var id = rwt.remote.WidgetManager.getInstance().findIdByWidget( this );
var server = rwt.remote.Server.getInstance();
server.addParameter( id + ".minimized", this._minMaxState == "min" );
server.addParameter( id + ".maximized", this._minMaxState == "max" );
if( this._hasFolderListener ) {
server.getRemoteObject( this ).notify( "Folder", { "detail" : detail } );
}
}
},
_onKeyPress : function( evt ) {
switch( evt.getKeyIdentifier() ) {
case "Left":
// TODO [rh] implementatin missing: select tab item to the left
evt.stopPropagation();
break;
case "Right":
// TODO [rh] implementatin missing: select tab item to the right
evt.stopPropagation();
break;
}
},
_onContextMenu : function( evt ) {
var menu = this.getContextMenu();
if( menu != null ) {
menu.setLocation( evt.getPageX(), evt.getPageY() );
menu.setOpener( this );
menu.show();
evt.stopPropagation();
}
},
// TODO [rst] Change to respect _hasSelectionListener as soon as server-side
// code is revised accordingly -> CTabFolderLCA.readData().
_notifyItemClick : function( item ) {
if( !rwt.remote.EventUtil.getSuspended() ) {
if( !item.isSelected() ) {
this.deselectAll();
item.setSelected( true );
var widgetManager = rwt.remote.WidgetManager.getInstance();
var req = rwt.remote.Server.getInstance();
var id = widgetManager.findIdByWidget( this );
var itemId = widgetManager.findIdByWidget( item );
req.addParameter( id + ".selection", itemId );
rwt.remote.EventUtil.notifySelected( this );
}
}
},
_notifyItemDblClick : function( evt ) {
if( !rwt.remote.EventUtil.getSuspended() ) {
if( this._hasDefaultSelectionListener ) {
var item = evt.getTarget();
var widgetManager = rwt.remote.WidgetManager.getInstance();
var req = rwt.remote.Server.getInstance();
var id = widgetManager.findIdByWidget( this );
var itemId = widgetManager.findIdByWidget( item );
// TODO [rst] remove this parameter as soon as server-side code is revised
// -> CTabFolderLCA.readData()
req.addParameter( id + ".selection", itemId );
rwt.remote.EventUtil.widgetDefaultSelected( evt, this );
}
}
}
}
} );
