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Diffstat (limited to 'odk/examples/DevelopersGuide/Forms/ComponentTreeTraversal.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/Forms/ComponentTreeTraversal.java | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/odk/examples/DevelopersGuide/Forms/ComponentTreeTraversal.java b/odk/examples/DevelopersGuide/Forms/ComponentTreeTraversal.java deleted file mode 100644 index 6501120d..00000000 --- a/odk/examples/DevelopersGuide/Forms/ComponentTreeTraversal.java +++ /dev/null @@ -1,91 +0,0 @@ -/************************************************************************* - * - * The Contents of this file are made available subject to the terms of - * the BSD license. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Sun Microsystems, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE - * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *************************************************************************/ - -import com.sun.star.uno.*; -import com.sun.star.container.*; -import com.sun.star.lang.*; - -/**************************************************************************/ -/** an abstract interface for components doing an action on a form component -*/ -interface IFormComponentAction -{ - public abstract void handle( Object aFormComponent ) throws java.lang.Exception; -}; - -/**************************************************************************/ -/** a helper class for travelling a form component tree -*/ -class ComponentTreeTraversal implements IFormComponentAction -{ - /* ------------------------------------------------------------------ */ - /** Indicator method to decide wether to step down the tree. - - <p>The default implementation checks if the container given is a grid - control model or a <service scope="com.sun.star.form">FormComponents</service> - instance.</p> - */ - protected boolean shouldStepInto( XIndexContainer xContainer ) throws com.sun.star.uno.Exception - { - // step down the tree, if possible - XServiceInfo xSI = UNO.queryServiceInfo( xContainer ); - if ( null != xSI - && ( xSI.supportsService( "com.sun.star.form.FormComponents" ) - || xSI.supportsService( "com.sun.star.form.component.GridControl" ) - ) - ) - { - return true; - } - else - { - return false; - } - } - /* ------------------------------------------------------------------ */ - public void handle( Object aFormComponent ) throws com.sun.star.uno.Exception - { - XIndexContainer xCont = UNO.queryIndexContainer( aFormComponent ); - if ( ( null != xCont ) - && shouldStepInto( xCont ) - ) - { - for ( int i=0; i<xCont.getCount(); ++i ) - { - handle( xCont.getByIndex( i ) ); - } - } - } -} - |