From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- .../DevelopersGuide/Forms/DataAwareness.java | 940 +++++++++++++++++++++ 1 file changed, 940 insertions(+) create mode 100644 odk/examples/DevelopersGuide/Forms/DataAwareness.java (limited to 'odk/examples/DevelopersGuide/Forms/DataAwareness.java') diff --git a/odk/examples/DevelopersGuide/Forms/DataAwareness.java b/odk/examples/DevelopersGuide/Forms/DataAwareness.java new file mode 100644 index 000000000..fbb3b7fe5 --- /dev/null +++ b/odk/examples/DevelopersGuide/Forms/DataAwareness.java @@ -0,0 +1,940 @@ +/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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.beans.PropertyChangeEvent; +import com.sun.star.beans.XPropertyChangeListener; +import com.sun.star.beans.XPropertySet; + + +// __________ Imports __________ +import com.sun.star.beans.XPropertySetInfo; + +// base classes +import com.sun.star.container.XIndexContainer; +import com.sun.star.container.XNameAccess; +import com.sun.star.container.XNamed; +import com.sun.star.form.FormComponentType; +import com.sun.star.form.ListSourceType; +import com.sun.star.form.XGridColumnFactory; +import com.sun.star.form.XReset; +import com.sun.star.form.XResetListener; +import com.sun.star.form.runtime.FormFeature; +import com.sun.star.lang.EventObject; +import com.sun.star.lang.XComponent; +import com.sun.star.sdb.CommandType; +import com.sun.star.sdb.XColumnUpdate; +import com.sun.star.sdbc.ResultSetConcurrency; +import com.sun.star.sdbc.XConnection; +import com.sun.star.sdbc.XDataSource; +import com.sun.star.sdbc.XStatement; +import com.sun.star.sdbcx.XColumnsSupplier; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.uno.XInterface; + +/**************************************************************************/ +/** a class for enumerating a form component tree +*/ +class PrintComponentTree extends ComponentTreeTraversal +{ + private String m_sPrefix; + + public PrintComponentTree() + { + m_sPrefix = ""; + } + + @Override + public void handle( Object aFormComponent ) throws com.sun.star.uno.Exception + { + // the name of the child + XNamed xName = UnoRuntime.queryInterface( XNamed.class, aFormComponent ); + + // if it's a form control model, check it's type + XPropertySet xProps = UNO.queryPropertySet( aFormComponent ); + String sTypeName = FLTools.classifyFormComponentType( xProps ); + + String sName; + if ( null == xName ) + sName = ""; + else + sName = xName.getName(); + + // print the component's name + if ( 0 != sTypeName.length() ) + { + System.out.println( m_sPrefix + sName + " (" + sTypeName + ")" ); + } + else + { + System.out.println( m_sPrefix + sName ); + } + + // let the super class step down the tree + m_sPrefix = m_sPrefix + " "; + super.handle( aFormComponent ); + m_sPrefix = m_sPrefix.substring( 0, m_sPrefix.length() - 1 ); + } +} + +/**************************************************************************/ +/** a class revoking button models from a ButtonOperator instance +*/ +class RevokeButtons extends ComponentTreeTraversal +{ + private ButtonOperator m_aOperator; + + public RevokeButtons( ButtonOperator aOperator ) + { + m_aOperator = aOperator; + } + + @Override + public void handle( Object aFormComponent ) throws com.sun.star.uno.Exception + { + // check if it's a button + XPropertySet xProps = UNO.queryPropertySet( aFormComponent ); + XPropertySetInfo xPI = null; + if ( null != xProps ) + xPI = xProps.getPropertySetInfo(); + if ( ( null != xPI ) && xPI.hasPropertyByName( "ClassId" ) ) + { + Short nClassId = (Short)xProps.getPropertyValue( "ClassId" ); + if ( FormComponentType.COMMANDBUTTON == nClassId.shortValue() ) + { + // yes, it is + m_aOperator.revokeButton( xProps ); + } + } + + // let the super class step down the tree (if possible) + super.handle( aFormComponent ); + } +} + +/**************************************************************************/ +public class DataAwareness extends DocumentBasedExample implements XPropertyChangeListener, XResetListener +{ + /* ================================================================== */ + private HsqlDatabase m_database; + + private static final String s_tableNameSalesmen = "SALESMEN"; + private static final String s_tableNameCustomers = "CUSTOMERS"; + private static final String s_tableNameSales = "SALES"; + + private XPropertySet m_xMasterForm; + private ButtonOperator m_aOperator; + + private KeyGenerator m_aSalesmanKeyGenerator; + private KeyGenerator m_aSalesKeyGenerator; + private ControlLock m_aSalesmenLocker; + private ControlLock m_aSalesLocker; + private GridFieldValidator m_aSalesNameValidator; + + private boolean m_bDefaultSalesDate; + private boolean m_bProtectKeyFields; + private boolean m_bAllowEmptySales; + + /* ------------------------------------------------------------------ */ + public DataAwareness() + { + super( DocumentType.WRITER ); + m_bDefaultSalesDate = false; + m_bProtectKeyFields = false; + m_bAllowEmptySales = false; + } + + /* ================================================================== + = form components + ================================================================== */ + + /* ------------------------------------------------------------------ */ + /** enumerates and prints all the elements in the given container, together with the container itself + */ + protected void enumFormComponents( XNameAccess xContainer ) throws java.lang.Exception + { + String sObjectName; + + XNamed xNameAcc = UnoRuntime.queryInterface( XNamed.class, xContainer ); + if ( null == xNameAcc ) + sObjectName = ""; + else + sObjectName = xNameAcc.getName(); + System.out.println( "enumerating the container named \"" + sObjectName + + "\"\n" ); + + PrintComponentTree aPrinter = new PrintComponentTree(); + aPrinter.handle( xContainer ); + } + + /* ------------------------------------------------------------------ */ + /** enumerates and prints all form elements in the document + */ + protected void enumFormComponents( ) throws java.lang.Exception + { + enumFormComponents( m_document.getFormComponentTreeRoot() ); + } + + /* ================================================================== + = UNO callbacks + ================================================================== */ + + /* ------------------------------------------------------------------ */ + // XResetListener overridables + /* ------------------------------------------------------------------ */ + public boolean approveReset( EventObject aEvent ) throws com.sun.star.uno.RuntimeException + { + // not interested in vetoing this + return true; + } + + /* ------------------------------------------------------------------ */ + public void resetted( EventObject aEvent ) throws com.sun.star.uno.RuntimeException + { + // check if this reset occurred because we're on a new record + XPropertySet xFormProps = UNO.queryPropertySet( aEvent.Source ); + try + { + Boolean aIsNew = (Boolean)xFormProps.getPropertyValue( "IsNew" ); + if ( aIsNew.booleanValue() ) + { // yepp + + if ( !m_bDefaultSalesDate ) + { // we're interested to do all this only if the user told us to default the sales date + // to "today" + // As date fields do this defaulting automatically, the semantics is inverted here: + // If we're told to default, we must do nothing, if we should not default, we must + // reset the value which the date field set automatically. + + Integer aConcurrency = (Integer)xFormProps.getPropertyValue( "ResultSetConcurrency" ); + if ( ResultSetConcurrency.READ_ONLY != aConcurrency.intValue() ) + { + // we're going to modify the record, though after that, to the user, it should look + // like it has not been modified + // So we need to ensure that we do not change the IsModified property with whatever we do + Object aModifiedFlag = xFormProps.getPropertyValue( "IsModified" ); + + + // get the columns of our master form + XColumnsSupplier xSuppCols = UnoRuntime.queryInterface( + XColumnsSupplier.class, xFormProps ); + XNameAccess xCols = xSuppCols.getColumns(); + + // and update the date column with a NULL value + XColumnUpdate xDateColumn = UnoRuntime.queryInterface( + XColumnUpdate.class, xCols.getByName( "SALEDATE" ) ); + xDateColumn.updateNull(); + + + // then restore the flag + xFormProps.setPropertyValue( "IsModified", aModifiedFlag ); + } + } + } + } + catch( com.sun.star.uno.Exception e ) + { + System.out.println(e); + e.printStackTrace(); + } + } + + /* ------------------------------------------------------------------ */ + // XPropertyChangeListener overridables + /* ------------------------------------------------------------------ */ + public void propertyChange( PropertyChangeEvent aEvent ) throws com.sun.star.uno.RuntimeException + { + try + { + // did it come from a radio button or checkbox? + if ( aEvent.PropertyName.equals( "State" ) ) + { // yep + Short aNewState = (Short)aEvent.NewValue; + + XPropertySet xModel = UNO.queryPropertySet( aEvent.Source ); + String sName = (String)xModel.getPropertyValue( "Name" ); + + Short aClassId = (Short)xModel.getPropertyValue( "ClassId" ); + if ( FormComponentType.RADIOBUTTON == aClassId.shortValue() ) + { + String sRefValue = (String)xModel.getPropertyValue( "RefValue" ); + + short nNewValue = ((Short)aEvent.NewValue).shortValue(); + if ( sName.equals( "KeyGen" ) ) + { + // it's one of the options for key generation + if ( sRefValue.equals( "none" ) ) + { // no automatic generation at all + m_aSalesmanKeyGenerator.stopGenerator( ); + m_aSalesKeyGenerator.stopGenerator( ); + } + else + { + boolean bGenerateOnReset = true; + if ( sRefValue.equals( "update" ) ) + { // generate on update + bGenerateOnReset = ( 0 == nNewValue ); + } + else if ( sRefValue.equals( "reset" ) ) + { // generate on reset + bGenerateOnReset = ( 0 != nNewValue ); + } + m_aSalesmanKeyGenerator.activateKeyGenerator( bGenerateOnReset ); + m_aSalesKeyGenerator.activateKeyGenerator( bGenerateOnReset ); + } + } + } + else if ( FormComponentType.CHECKBOX == aClassId.shortValue() ) + { + boolean bEnabled = ( 0 != aNewState.shortValue() ); + if ( sName.equals( "defaultdate" ) ) + { + m_bDefaultSalesDate = bEnabled; + } + else if ( sName.equals( "protectkeys" ) ) + { + m_bProtectKeyFields = bEnabled; + m_aSalesmenLocker.enableLock( m_bProtectKeyFields ); + m_aSalesLocker.enableLock( m_bProtectKeyFields ); + } + else if ( sName.equals( "emptysales" ) ) + { + m_bAllowEmptySales = bEnabled; + m_aSalesNameValidator.enableColumnWatch( m_bAllowEmptySales ); + } + } + } + } + catch(com.sun.star.uno.Exception e) + { + System.out.println(e); + e.printStackTrace(); + } + } + + /* ------------------------------------------------------------------ */ + // XEventListener overridables + /* ------------------------------------------------------------------ */ + @Override + public void disposing( EventObject aEvent ) + { + // simply disambiguate + super.disposing( aEvent ); + } + + /* ================================================================== + = miscellaneous + ================================================================== */ + + /* ------------------------------------------------------------------ */ + /** skips line feeds in the input stream + + @returns + the first character which does not belong to a line feed + */ + protected int skipLineFeeds( java.io.InputStream aInput ) throws java.io.IOException + { + // read characters, until we encounter something which is not a line feed character + int nChar = aInput.read( ); + while ( ( 13 == nChar ) || ( 10 == nChar ) ) + nChar = aInput.read( ); + + // now read everything which is behind this single character we are interested in + while ( 0 < aInput.available() ) + aInput.read( ); + + return nChar; + } + + /* ================================================================== + = table handling + ================================================================== */ + /* ------------------------------------------------------------------ */ + /** checks if a given table exists. + +

The check is made using a SELECT statement, so even if the connection + is a n SDB-level connection, which may filter tables in its table + supplier, the result may be reliable...

+ */ + protected boolean existsInvisibleTable( XConnection xConn, String sTableName ) throws java.lang.Exception + { + String sStatement = "SELECT * FROM "; + sStatement += sTableName; + sStatement += " WHERE 0=1"; + + boolean bSuccess = false; + try + { + XStatement xStatement = xConn.createStatement(); + xStatement.execute( sStatement ); + // if we reached this point, the table probably exists + bSuccess = true; + } + catch(com.sun.star.sdbc.SQLException e) + { + } + return bSuccess; + } + + /* ------------------------------------------------------------------ */ + /** add a specified table name to the table filter of the given data source. + */ + protected void makeTableVisible( XDataSource xDS, String sTableName ) throws java.lang.Exception + { + // get the table filter + XPropertySet xDSP = UNO.queryPropertySet( xDS ); + String[] aCurrentFilter = (String[])xDSP.getPropertyValue( "TableFilter" ); + + // check if the table name is already part of it + String sAllTables = "*"; // all tables + + for ( int i=0; i if and only if the creation succeeded + */ + protected boolean createTableSalesman( XConnection xConn ) throws java.lang.Exception + { + String sCreateStatement = "CREATE TABLE " + s_tableNameSalesmen + " "; + sCreateStatement += "(SNR INTEGER NOT NULL, "; + sCreateStatement += "FIRSTNAME VARCHAR(50), "; + sCreateStatement += "LASTNAME VARCHAR(100), "; + sCreateStatement += "STREET VARCHAR(50), "; + sCreateStatement += "STATE VARCHAR(50), "; + sCreateStatement += "ZIP INTEGER, "; + sCreateStatement += "BIRTHDATE DATE, "; + sCreateStatement += "PRIMARY KEY(SNR))"; + + if ( implCreateTable( xConn, sCreateStatement, s_tableNameSalesmen) ) + { + String sInsertionPrefix = "INSERT INTO " + s_tableNameSalesmen + " VALUES "; + + implExecuteStatement( xConn, sInsertionPrefix + "(1, 'Joseph', 'Smith', 'Bond Street', 'CA', 95460, '1946-07-02')" ); + implExecuteStatement( xConn, sInsertionPrefix + "(2, 'Frank', 'Jones', 'Lake silver', 'CA', 95460, '1963-12-24')" ); + implExecuteStatement( xConn, sInsertionPrefix + "(3, 'Jane', 'Esperansa', '23 Hollywood driver', 'CA', 95460, '1972-04-01')" ); + + return true; + } + return false; + } + + /* ------------------------------------------------------------------ */ + /** creates the table CUSTOMERS + + @return + if and only if the creation succeeded + */ + protected boolean createTableCustomer( XConnection xConn ) throws java.lang.Exception + { + String sCreateStatement = "CREATE TABLE " + s_tableNameCustomers + " "; + sCreateStatement += "(COS_NR INTEGER NOT NULL, "; + sCreateStatement += "LASTNAME VARCHAR(100), "; + sCreateStatement += "STREET VARCHAR(50), "; + sCreateStatement += "CITY VARCHAR(50), "; + sCreateStatement += "STATE VARCHAR(50), "; + sCreateStatement += "ZIP INTEGER, "; + sCreateStatement += "PRIMARY KEY(COS_NR))"; + + if ( implCreateTable( xConn, sCreateStatement, s_tableNameCustomers ) ) + { + String sInsertionPrefix = "INSERT INTO " + s_tableNameCustomers + " VALUES "; + + implExecuteStatement( xConn, sInsertionPrefix + "(100, 'Acme, Inc.', '99 Market Street', 'Groundsville', 'CA', 95199)" ); + implExecuteStatement( xConn, sInsertionPrefix + "(101, 'Superior BugSoft', '1 Party Place', 'Mendocino', 'CA', 95460)"); + implExecuteStatement( xConn, sInsertionPrefix + "(102, 'WeKnowAll, Inc.', '100 Coffee Lane', 'Meadows', 'CA', 93699)"); + + return true; + } + return false; + } + + /* ------------------------------------------------------------------ */ + /** creates the table SALES + + @return + if and only if the creation succeeded + */ + protected boolean createTableSales( XConnection xConn ) throws java.lang.Exception + { + String sCreateStatement = "CREATE TABLE " + s_tableNameSales + " "; + sCreateStatement += "(SALENR INTEGER NOT NULL, "; + sCreateStatement += "COS_NR INTEGER NOT NULL, "; + sCreateStatement += "SNR INTEGER NOT NULL, "; + sCreateStatement += "NAME VARCHAR(50), "; + sCreateStatement += "SALEDATE DATE, "; + sCreateStatement += "PRICE DECIMAL(8,2), "; + sCreateStatement += "PRIMARY KEY(SALENR))"; + + if ( implCreateTable( xConn, sCreateStatement, s_tableNameSales ) ) + { + String sInsertionPrefix = "INSERT INTO " + s_tableNameSales + " VALUES "; + + implExecuteStatement( xConn, sInsertionPrefix + "(1, 100, 1, 'Fruits', '2005-02-12', 39.99)" ); + implExecuteStatement( xConn, sInsertionPrefix + "(2, 101, 3, 'Beef', '2005-10-18', 15.78)" ); + implExecuteStatement( xConn, sInsertionPrefix + "(3, 102, 3, 'Orange Juice', '2005-09-08', 25.63)" ); + implExecuteStatement( xConn, sInsertionPrefix + "(4, 101, 2, 'Oil', '2005-03-01', 12.30)" ); + + return true; + } + + return false; + } + + /* ------------------------------------------------------------------ */ + /** ensures that the tables we need for our example exist + */ + protected void ensureTables() throws java.lang.Exception + { + // get the data source + XDataSource xDS = m_database.getDataSource(); + XPropertySet xDSProps = UNO.queryPropertySet( xDS ); + + // connect to this data source + XConnection xConn = xDS.getConnection( "", "" ); + XComponent xConnComp = UNO.queryComponent( xConn ); + + createTableSalesman( xConn ); + createTableCustomer( xConn ); + createTableSales( xConn ); + + // free the resources acquired by the connection + xConnComp.dispose(); + } + + /* ================================================================== + = sample document handling + ================================================================== */ + + /* ------------------------------------------------------------------ */ + /** creates the button used for demonstrating (amongst others) event handling + @param nXPos + x-position of the to be inserted shape + @param nYPos + y-position of the to be inserted shape + @param nXSize + width of the to be inserted shape + @param sName + the name of the model in the form component hierarchy + @param sLabel + the label of the button control + @param sActionURL + the URL of the action which should be triggered by the button + @return + the model of the newly created button + */ + protected XPropertySet createButton( int nXPos, int nYPos, int nXSize, String sName, String sLabel, short _formFeature ) throws java.lang.Exception + { + XPropertySet xButton = m_formLayer.createControlAndShape( "CommandButton", nXPos, nYPos, nXSize, 6 ); + // the name for referring to it later: + xButton.setPropertyValue( "Name", sName ); + // the label + xButton.setPropertyValue( "Label", sLabel ); + // use the name as help text + xButton.setPropertyValue( "HelpText", sName ); + // don't want buttons to be accessible by the "tab" key - this would be uncomfortable when traveling + // with records with "tab" + xButton.setPropertyValue( "Tabstop", Boolean.FALSE ); + // similar, they should not steal the focus when clicked + xButton.setPropertyValue( "FocusOnClick", Boolean.FALSE ); + + m_aOperator.addButton( xButton, _formFeature ); + + return xButton; + } + + /* ------------------------------------------------------------------ */ + /** creates a column in a grid + @param xGridModel + specifies the model of the grid where the new column should be inserted + @param sColumnService + specifies the service name of the column to create (e.g. "NumericField") + @param sDataField + specifies the database field to which the column should be bound + @param nWidth + specifies the column width (in mm). If 0, no width is set. + @return + the newly created column + */ + XPropertySet createGridColumn( Object aGridModel, String sColumnService, String sDataField, int nWidth ) + throws com.sun.star.uno.Exception + { + // the container to insert columns into + XIndexContainer xColumnContainer = UNO.queryIndexContainer( aGridModel ); + // the factory for creating column models + XGridColumnFactory xColumnFactory = UnoRuntime.queryInterface( + XGridColumnFactory.class, aGridModel ); + + // (let) create the new col + XInterface xNewCol = xColumnFactory.createColumn( sColumnService ); + XPropertySet xColProps = UNO.queryPropertySet( xNewCol ); + + // some props + // the field the column is bound to + xColProps.setPropertyValue( "DataField", sDataField ); + // the "display name" of the column + xColProps.setPropertyValue( "Label", sDataField ); + // the name of the column within its parent + xColProps.setPropertyValue( "Name", sDataField ); + + if ( nWidth > 0 ) + xColProps.setPropertyValue( "Width", Integer.valueOf( nWidth * 10 ) ); + + // insert + xColumnContainer.insertByIndex( xColumnContainer.getCount(), xNewCol ); + + // outta here + return xColProps; + } + + /* ------------------------------------------------------------------ */ + /** creates a column in a grid + */ + XPropertySet createGridColumn( Object aGridModel, String sColumnService, String sDataField ) + throws com.sun.star.uno.Exception + { + return createGridColumn( aGridModel, sColumnService, sDataField ); + } + + /* ------------------------------------------------------------------ */ + /** creates our sample document + */ + @Override + protected void prepareDocument() throws com.sun.star.uno.Exception, java.lang.Exception + { + super.prepareDocument(); + + m_database = new HsqlDatabase( m_xCtx ); + + // ensure that we have the tables needed for our example + ensureTables(); + + + /* create some shapes */ + XPropertySet xSNRField = m_formLayer.insertControlLine( "NumericField", "SNR", "", 3 ); + m_formLayer.insertControlLine( "TextField", "FIRSTNAME", "", 11); + m_formLayer.insertControlLine( "TextField", "LASTNAME", "", 19 ); + m_formLayer.insertControlLine( "TextField", "STREET", "", 27 ); + m_formLayer.insertControlLine( "TextField", "STATE", "", 35 ); + XPropertySet xZipField = m_formLayer.insertControlLine( "NumericField", "ZIP", "", 43 ); + m_formLayer.insertControlLine( "FormattedField", "BIRTHDATE", "", 51 ); + + // for the salesman number / zip code, we don't want to have decimal places: + xSNRField.setPropertyValue( "DecimalAccuracy", Short.valueOf( (short)0 ) ); + xZipField.setPropertyValue( "DecimalAccuracy", Short.valueOf( (short)0 ) ); + + + /** need the form the control models belong to + for this, we simply obtain the parent for any of the control models we have + + Note that this involves knowledge about the implementation: If a control shape is + inserted into a document, where the control model does not belong to the form component + hierarchy, yet, it is automatically inserted into the first form, which is created + if necessary. + */ + m_xMasterForm = FLTools.getParent( xZipField ); + + // set the data source signature at the form + m_xMasterForm.setPropertyValue( "DataSourceName", m_database.getDocumentURL() ); + m_xMasterForm.setPropertyValue( "CommandType", Integer.valueOf( CommandType.TABLE ) ); + m_xMasterForm.setPropertyValue( "Command", "SALESMEN" ); + + + // insert the buttons + // create our button operator, if necessary + m_aOperator = new ButtonOperator( m_xCtx, m_document, m_xMasterForm ); + + createButton( 2, 63, 8, "first", "<<", FormFeature.MoveToFirst ); + createButton( 12, 63, 8, "prev", "<", FormFeature.MoveToPrevious ); + createButton( 22, 63, 8, "next", ">", FormFeature.MoveToNext ); + createButton( 32, 63, 8, "last", ">>", FormFeature.MoveToLast ); + createButton( 42, 63, 8, "new", ">*", FormFeature.MoveToInsertRow ); + createButton( 58, 63, 13, "reload", "reload", FormFeature.ReloadForm ); + + + // create a sub form for the sales + + // for this, first create a sub form and bind it to the SALES table + XIndexContainer xSalesForm = m_document.createSubForm( m_xMasterForm, "Sales" ); + XPropertySet xSalesFormProps = UNO.queryPropertySet( xSalesForm ); + + xSalesFormProps.setPropertyValue( "DataSourceName", m_database.getDocumentURL() ); + xSalesFormProps.setPropertyValue( "CommandType", Integer.valueOf( CommandType.COMMAND ) ); + + String sCommand = "SELECT * FROM "; + sCommand += s_tableNameSales; + sCommand += " WHERE " + s_tableNameSales + ".SNR = :salesmen"; + xSalesFormProps.setPropertyValue( "Command", sCommand ); + + // the master-details connection + String[] aMasterFields = new String[] { "SNR" }; // the field in the master form + String[] aDetailFields = new String[] { "salesmen" }; // the name in the detail form + xSalesFormProps.setPropertyValue( "MasterFields", aMasterFields ); + xSalesFormProps.setPropertyValue( "DetailFields", aDetailFields ); + + // the create thr grid model + XPropertySet xSalesGridModel = m_formLayer.createControlAndShape( "GridControl", 2, 80, 162, 40, xSalesForm ); + xSalesGridModel.setPropertyValue( "Name", "SalesTable" ); + XPropertySet xKeyColumn = createGridColumn( xSalesGridModel, "NumericField", "SALENR", 12 ); + XPropertySet xCustomerColumn = createGridColumn( xSalesGridModel, "ListBox", "COS_NR", 40 ); + XPropertySet xSalesNameColumn = createGridColumn( xSalesGridModel, "TextField", "NAME", 25 ); + createGridColumn( xSalesGridModel, "DateField", "SALEDATE", 24 ); + createGridColumn( xSalesGridModel, "CurrencyField", "PRICE", 16 ); + + // please note that a better solution for the SALEDATE field would have been to use + // a FormattedField. But we want to demonstrate some effects with DateFields here ... + + m_aSalesNameValidator = new GridFieldValidator( m_xCtx, xSalesNameColumn ); + m_aSalesNameValidator.enableColumnWatch( m_bAllowEmptySales ); + + xKeyColumn.setPropertyValue( "DecimalAccuracy", Short.valueOf( (short)0 ) ); + + // init the list box which is for choosing the customer a sale belongs to + xCustomerColumn.setPropertyValue( "BoundColumn", Short.valueOf( (short)1 ) ); + xCustomerColumn.setPropertyValue( "Label", "Customer" ); + xCustomerColumn.setPropertyValue( "ListSourceType", ListSourceType.SQL ); + + String sListSource = "SELECT LASTNAME, COS_NR FROM "; + sListSource += s_tableNameCustomers; + String[] aListSource = new String[] { sListSource }; + xCustomerColumn.setPropertyValue( "ListSource", aListSource ); + + // We want to demonstrate how to reset fields to NULL, we do this with the SALEDATE field + // above. For this, we add as reset listener to the form + XReset xFormReset = UNO.queryReset( xSalesForm ); + xFormReset.addResetListener( this ); + + + + // the option for filtering the sales form + XIndexContainer xSalesFilterForm = m_document.createSiblingForm( xSalesForm, "SalesFilter" ); + XPropertySet xSFFProps = UNO.queryPropertySet( xSalesFilterForm ); + XPropertySet xLabel = m_formLayer.createControlAndShape( "FixedText", 2, 125, 35, 6, xSalesFilterForm ); + xLabel.setPropertyValue( "Label", "show only sales since" ); + xLabel.setPropertyValue( "Name", "FilterLabel" ); + + XPropertySet xFilterSelection = m_formLayer.createControlAndShape( "ListBox", 40, 125, 59, 6, xSalesFilterForm ); + xFilterSelection.setPropertyValue( "Name", "FilterList" ); + xFilterSelection.setPropertyValue( "LabelControl", xLabel ); + XPropertySet xManualFilter = m_formLayer.createControlAndShape( "DateField", 104, 125, 30, 6, xSalesFilterForm ); + xManualFilter.setPropertyValue( "Name", "ManualFilter" ); + XPropertySet xApplyFilter = m_formLayer.createControlAndShape( "CommandButton", 139, 125, 25, 6, xSalesFilterForm ); + xApplyFilter.setPropertyValue( "Name", "ApplyFilter" ); + xApplyFilter.setPropertyValue( "DefaultButton", Boolean.TRUE ); + new SalesFilter( m_document, xSalesFormProps, xFilterSelection, + xManualFilter, xApplyFilter ); + + + + // the options section + // for this, we need a form which is a sibling of our master form (don't want to interfere + // the controls which represent options only with the controls which are used for data access) + + XIndexContainer xOptionsForm = m_document.createSiblingForm( m_xMasterForm, "Options" ); + + xLabel = m_formLayer.createControlAndShape( "GroupBox", 98, 0, 66, 62, xOptionsForm ); + xLabel.setPropertyValue( "Name", "Options" ); + xLabel.setPropertyValue( "Label", "Options" ); + + // radio buttons which controls how we generate unique keys + xLabel = m_formLayer.createControlAndShape( "GroupBox", 103, 5, 56, 25, xOptionsForm ); + xLabel.setPropertyValue( "Label", "key generation" ); + xLabel.setPropertyValue( "Name", "KeyGeneration" ); + XPropertySet xKeyGen = m_formLayer.createControlAndShape( "RadioButton", 106, 11, 50, 6, xOptionsForm ); + xKeyGen.setPropertyValue( "Name", "KeyGen" ); + xKeyGen.setPropertyValue( "Label", "no automatic generation" ); + xKeyGen.setPropertyValue( "RefValue", "none" ); + xKeyGen.addPropertyChangeListener( "State", this ); + + xKeyGen = m_formLayer.createControlAndShape( "RadioButton", 106, 17, 50, 6, xOptionsForm ); + xKeyGen.setPropertyValue( "Name", "KeyGen" ); + xKeyGen.setPropertyValue( "Label", "before inserting a record" ); + xKeyGen.setPropertyValue( "RefValue", "update" ); + xKeyGen.addPropertyChangeListener( "State", this ); + + xKeyGen = m_formLayer.createControlAndShape( "RadioButton", 106, 23, 50, 6, xOptionsForm ); + xKeyGen.setPropertyValue( "Name", "KeyGen" ); + xKeyGen.setPropertyValue( "Label", "when moving to a new record" ); + xKeyGen.setPropertyValue( "RefValue", "reset" ); + xKeyGen.addPropertyChangeListener( "State", this ); + + // initialize listeners + // master form - key generation + m_aSalesmanKeyGenerator = new KeyGenerator( m_xMasterForm, "SNR", m_xCtx ); + m_aSalesmanKeyGenerator.activateKeyGenerator( true ); + // master form - control locking + m_aSalesmenLocker = new ControlLock( m_xMasterForm, "SNR" ); + m_aSalesmenLocker.enableLock( m_bProtectKeyFields ); + + // details form - key generation + m_aSalesKeyGenerator = new KeyGenerator( xSalesFormProps, "SALENR", m_xCtx ); + m_aSalesKeyGenerator.activateKeyGenerator( true ); + + // details form - control locking + m_aSalesLocker = new ControlLock( xSalesFormProps, "SALENR" ); + m_aSalesLocker.enableLock( m_bProtectKeyFields ); + + // initially, we want to generate keys when moving to a new record + xKeyGen.setPropertyValue( "DefaultState", Short.valueOf( (short)1 ) ); + + + // second options block + xLabel = m_formLayer.createControlAndShape( "GroupBox", 103, 33, 56, 25, xOptionsForm ); + xLabel.setPropertyValue( "Name", "Misc" ); + xLabel.setPropertyValue( "Label", "Miscellaneous" ); + + XPropertySet xCheck = m_formLayer.createControlAndShape( "CheckBox", 106, 39, 60, 6, xOptionsForm ); + xCheck.setPropertyValue( "Name", "defaultdate" ); + xCheck.setPropertyValue( "Label", "default sales date to \"today\"" ); + xCheck.setPropertyValue( "HelpText", "When checked, newly entered sales records are pre-filled with today's date, else left empty." ); + xCheck.addPropertyChangeListener( "State", this ); + + xCheck = m_formLayer.createControlAndShape( "CheckBox", 106, 45, 60, 6, xOptionsForm ); + xCheck.setPropertyValue( "Name", "protectkeys" ); + xCheck.setPropertyValue( "Label", "protect key fields from editing" ); + xCheck.setPropertyValue( "HelpText", "When checked, you cannot modify the values in the table's key fields (SNR and SALENR)" ); + xCheck.addPropertyChangeListener( "State", this ); + + xCheck = m_formLayer.createControlAndShape( "CheckBox", 106, 51, 60, 6, xOptionsForm ); + xCheck.setPropertyValue( "Name", "emptysales" ); + xCheck.setPropertyValue( "Label", "check for empty sales names" ); + xCheck.setPropertyValue( "HelpText", "When checked, you cannot enter empty values into the NAME column of the 'Sales' table." ); + xCheck.addPropertyChangeListener( "State", this ); + + // dump the form component tree + enumFormComponents( ); + } + + /* ------------------------------------------------------------------ */ + @Override + protected void onFormsAlive() + { + m_aOperator.onFormsAlive(); + } + + /* ------------------------------------------------------------------ */ + /** performs any cleanup before exiting the program + */ + @Override + protected void cleanUp( ) throws java.lang.Exception + { + // remove the listeners at the buttons + RevokeButtons aRevoke = new RevokeButtons( m_aOperator ); + aRevoke.handle( m_document.getFormComponentTreeRoot( ) ); + + // remove the key generator listeners from the form + m_aSalesmanKeyGenerator.stopGenerator( ); + m_aSalesKeyGenerator.stopGenerator( ); + + // and the control lockers + m_aSalesmenLocker.enableLock( false ); + m_aSalesLocker.enableLock( false ); + + // the validator for the grid column + m_aSalesNameValidator.enableColumnWatch( false ); + + // remove our own reset listener from the form + XNameAccess xMasterAsNames = UnoRuntime.queryInterface( + XNameAccess.class, m_xMasterForm ); + XReset xFormReset = UNO.queryReset( xMasterAsNames.getByName( "Sales" ) ); + xFormReset.removeResetListener( this ); + + super.cleanUp(); + } + + /* ------------------------------------------------------------------ */ + /** class entry point + */ + public static void main(String argv[]) throws java.lang.Exception + { + DataAwareness aSample = new DataAwareness(); + aSample.run( argv ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3