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/*! ******************************************************************************
*
* Pentaho Data Integration
*
* Copyright (C) 2002-2018 by Hitachi Vantara : http://www.pentaho.com
*
*******************************************************************************
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
package org.pentaho.di.ui.trans.steps.xbaseinput;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.util.Utils;
import org.pentaho.di.core.exception.KettleStepException;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.trans.Trans;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.di.trans.TransPreviewFactory;
import org.pentaho.di.trans.step.BaseStepMeta;
import org.pentaho.di.trans.step.StepDialogInterface;
import org.pentaho.di.trans.step.StepMeta;
import org.pentaho.di.trans.steps.xbaseinput.XBaseInputMeta;
import org.pentaho.di.ui.core.dialog.EnterNumberDialog;
import org.pentaho.di.ui.core.dialog.EnterTextDialog;
import org.pentaho.di.ui.core.dialog.ErrorDialog;
import org.pentaho.di.ui.core.dialog.PreviewRowsDialog;
import org.pentaho.di.ui.core.widget.TextVar;
import org.pentaho.di.ui.trans.dialog.TransPreviewProgressDialog;
import org.pentaho.di.ui.trans.step.BaseStepDialog;
public class XBaseInputDialog extends BaseStepDialog implements StepDialogInterface {
private static Class<?> PKG = XBaseInputMeta.class; // for i18n purposes, needed by Translator2!!
private Label wlFilename;
private Button wbFilename;
private TextVar wFilename;
private FormData fdlFilename, fdbFilename, fdFilename;
private Group gAccepting;
private FormData fdAccepting;
private Label wlAccFilenames;
private Button wAccFilenames;
private FormData fdlAccFilenames, fdAccFilenames;
private Label wlAccField;
private Text wAccField;
private FormData fdlAccField, fdAccField;
private Label wlAccStep;
private CCombo wAccStep;
private FormData fdlAccStep, fdAccStep;
private Label wlLimit;
private Text wLimit;
private FormData fdlLimit, fdLimit;
private Label wlAddRownr;
private Button wAddRownr;
private FormData fdlAddRownr, fdAddRownr;
private Label wlFieldRownr;
private Text wFieldRownr;
private FormData fdlFieldRownr, fdFieldRownr;
private Label wlInclFilename;
private Button wInclFilename;
private FormData fdlInclFilename, fdInclFilename;
private Label wlInclFilenameField;
private Text wInclFilenameField;
private FormData fdlInclFilenameField, fdInclFilenameField;
private Label wlCharactersetName;
private Text wCharactersetName;
private FormData fdlCharactersetName, fdCharactersetName;
private XBaseInputMeta input;
private boolean backupChanged, backupAddRownr;
public XBaseInputDialog( Shell parent, Object in, TransMeta tr, String sname ) {
super( parent, (BaseStepMeta) in, tr, sname );
input = (XBaseInputMeta) in;
}
public String open() {
Shell parent = getParent();
Display display = parent.getDisplay();
shell = new Shell( parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN );
props.setLook( shell );
setShellImage( shell, input );
ModifyListener lsMod = new ModifyListener() {
public void modifyText( ModifyEvent e ) {
input.setChanged();
}
};
backupChanged = input.hasChanged();
backupAddRownr = input.isRowNrAdded();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout( formLayout );
shell.setText( BaseMessages.getString( PKG, "XBaseInputDialog.Dialog.Title" ) );
int middle = props.getMiddlePct();
int margin = Const.MARGIN;
// Stepname line
wlStepname = new Label( shell, SWT.RIGHT );
wlStepname.setText( BaseMessages.getString( PKG, "System.Label.StepName" ) );
props.setLook( wlStepname );
fdlStepname = new FormData();
fdlStepname.left = new FormAttachment( 0, 0 );
fdlStepname.right = new FormAttachment( middle, -margin );
fdlStepname.top = new FormAttachment( 0, margin );
wlStepname.setLayoutData( fdlStepname );
wStepname = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wStepname.setText( stepname );
props.setLook( wStepname );
wStepname.addModifyListener( lsMod );
fdStepname = new FormData();
fdStepname.left = new FormAttachment( middle, 0 );
fdStepname.top = new FormAttachment( 0, margin );
fdStepname.right = new FormAttachment( 100, 0 );
wStepname.setLayoutData( fdStepname );
// Filename line
wlFilename = new Label( shell, SWT.RIGHT );
wlFilename.setText( BaseMessages.getString( PKG, "System.Label.Filename" ) );
props.setLook( wlFilename );
fdlFilename = new FormData();
fdlFilename.left = new FormAttachment( 0, 0 );
fdlFilename.top = new FormAttachment( wStepname, margin );
fdlFilename.right = new FormAttachment( middle, -margin );
wlFilename.setLayoutData( fdlFilename );
wbFilename = new Button( shell, SWT.PUSH | SWT.CENTER );
props.setLook( wbFilename );
wbFilename.setText( BaseMessages.getString( PKG, "System.Button.Browse" ) );
fdbFilename = new FormData();
fdbFilename.right = new FormAttachment( 100, 0 );
fdbFilename.top = new FormAttachment( wStepname, margin );
wbFilename.setLayoutData( fdbFilename );
wFilename = new TextVar( transMeta, shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wFilename );
wFilename.addModifyListener( lsMod );
fdFilename = new FormData();
fdFilename.left = new FormAttachment( middle, 0 );
fdFilename.right = new FormAttachment( wbFilename, -margin );
fdFilename.top = new FormAttachment( wStepname, margin );
wFilename.setLayoutData( fdFilename );
// Accepting filenames group
//
gAccepting = new Group( shell, SWT.SHADOW_ETCHED_IN );
gAccepting.setText( BaseMessages.getString( PKG, "XBaseInputDialog.AcceptingGroup.Label" ) );
FormLayout acceptingLayout = new FormLayout();
acceptingLayout.marginWidth = 3;
acceptingLayout.marginHeight = 3;
gAccepting.setLayout( acceptingLayout );
props.setLook( gAccepting );
// Accept filenames from previous steps?
//
wlAccFilenames = new Label( gAccepting, SWT.RIGHT );
wlAccFilenames.setText( BaseMessages.getString( PKG, "XBaseInputDialog.AcceptFilenames.Label" ) );
props.setLook( wlAccFilenames );
fdlAccFilenames = new FormData();
fdlAccFilenames.top = new FormAttachment( 0, margin );
fdlAccFilenames.left = new FormAttachment( 0, 0 );
fdlAccFilenames.right = new FormAttachment( middle, -margin );
wlAccFilenames.setLayoutData( fdlAccFilenames );
wAccFilenames = new Button( gAccepting, SWT.CHECK );
wAccFilenames.setToolTipText( BaseMessages.getString( PKG, "XBaseInputDialog.AcceptFilenames.Tooltip" ) );
props.setLook( wAccFilenames );
fdAccFilenames = new FormData();
fdAccFilenames.top = new FormAttachment( 0, margin );
fdAccFilenames.left = new FormAttachment( middle, 0 );
fdAccFilenames.right = new FormAttachment( 100, 0 );
wAccFilenames.setLayoutData( fdAccFilenames );
wAccFilenames.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent arg0 ) {
setFlags();
input.setChanged();
}
} );
// Which step to read from?
wlAccStep = new Label( gAccepting, SWT.RIGHT );
wlAccStep.setText( BaseMessages.getString( PKG, "XBaseInputDialog.AcceptStep.Label" ) );
props.setLook( wlAccStep );
fdlAccStep = new FormData();
fdlAccStep.top = new FormAttachment( wAccFilenames, margin );
fdlAccStep.left = new FormAttachment( 0, 0 );
fdlAccStep.right = new FormAttachment( middle, -margin );
wlAccStep.setLayoutData( fdlAccStep );
wAccStep = new CCombo( gAccepting, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wAccStep.setToolTipText( BaseMessages.getString( PKG, "XBaseInputDialog.AcceptStep.Tooltip" ) );
props.setLook( wAccStep );
fdAccStep = new FormData();
fdAccStep.top = new FormAttachment( wAccFilenames, margin );
fdAccStep.left = new FormAttachment( middle, 0 );
fdAccStep.right = new FormAttachment( 100, 0 );
wAccStep.setLayoutData( fdAccStep );
// Which field?
//
wlAccField = new Label( gAccepting, SWT.RIGHT );
wlAccField.setText( BaseMessages.getString( PKG, "XBaseInputDialog.AcceptField.Label" ) );
props.setLook( wlAccField );
fdlAccField = new FormData();
fdlAccField.top = new FormAttachment( wAccStep, margin );
fdlAccField.left = new FormAttachment( 0, 0 );
fdlAccField.right = new FormAttachment( middle, -margin );
wlAccField.setLayoutData( fdlAccField );
wAccField = new Text( gAccepting, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wAccField.setToolTipText( BaseMessages.getString( PKG, "XBaseInputDialog.AcceptField.Tooltip" ) );
props.setLook( wAccField );
fdAccField = new FormData();
fdAccField.top = new FormAttachment( wAccStep, margin );
fdAccField.left = new FormAttachment( middle, 0 );
fdAccField.right = new FormAttachment( 100, 0 );
wAccField.setLayoutData( fdAccField );
// Fill in the source steps...
List<StepMeta> prevSteps = transMeta.findPreviousSteps( transMeta.findStep( stepname ) );
for ( StepMeta prevStep : prevSteps ) {
wAccStep.add( prevStep.getName() );
}
fdAccepting = new FormData();
fdAccepting.left = new FormAttachment( middle, 0 );
fdAccepting.right = new FormAttachment( 100, 0 );
fdAccepting.top = new FormAttachment( wFilename, margin * 2 );
// fdAccepting.bottom = new FormAttachment(wAccStep, margin);
gAccepting.setLayoutData( fdAccepting );
// Limit input ...
wlLimit = new Label( shell, SWT.RIGHT );
wlLimit.setText( BaseMessages.getString( PKG, "XBaseInputDialog.LimitSize.Label" ) );
props.setLook( wlLimit );
fdlLimit = new FormData();
fdlLimit.left = new FormAttachment( 0, 0 );
fdlLimit.right = new FormAttachment( middle, -margin );
fdlLimit.top = new FormAttachment( gAccepting, margin * 2 );
wlLimit.setLayoutData( fdlLimit );
wLimit = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wLimit );
wLimit.addModifyListener( lsMod );
fdLimit = new FormData();
fdLimit.left = new FormAttachment( middle, 0 );
fdLimit.top = new FormAttachment( gAccepting, margin * 2 );
fdLimit.right = new FormAttachment( 100, 0 );
wLimit.setLayoutData( fdLimit );
// Add rownr (1...)?
wlAddRownr = new Label( shell, SWT.RIGHT );
wlAddRownr.setText( BaseMessages.getString( PKG, "XBaseInputDialog.AddRowNr.Label" ) );
props.setLook( wlAddRownr );
fdlAddRownr = new FormData();
fdlAddRownr.left = new FormAttachment( 0, 0 );
fdlAddRownr.top = new FormAttachment( wLimit, margin );
fdlAddRownr.right = new FormAttachment( middle, -margin );
wlAddRownr.setLayoutData( fdlAddRownr );
wAddRownr = new Button( shell, SWT.CHECK );
props.setLook( wAddRownr );
wAddRownr.setToolTipText( BaseMessages.getString( PKG, "XBaseInputDialog.AddRowNr.Tooltip" ) );
fdAddRownr = new FormData();
fdAddRownr.left = new FormAttachment( middle, 0 );
fdAddRownr.top = new FormAttachment( wLimit, margin );
wAddRownr.setLayoutData( fdAddRownr );
wAddRownr.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
input.setChanged();
setFlags();
}
} );
// FieldRownr input ...
wlFieldRownr = new Label( shell, SWT.LEFT );
wlFieldRownr.setText( BaseMessages.getString( PKG, "XBaseInputDialog.FieldnameOfRowNr.Label" ) );
props.setLook( wlFieldRownr );
fdlFieldRownr = new FormData();
fdlFieldRownr.left = new FormAttachment( wAddRownr, margin );
fdlFieldRownr.top = new FormAttachment( wLimit, margin );
wlFieldRownr.setLayoutData( fdlFieldRownr );
wFieldRownr = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wFieldRownr );
wFieldRownr.addModifyListener( lsMod );
fdFieldRownr = new FormData();
fdFieldRownr.left = new FormAttachment( wlFieldRownr, margin );
fdFieldRownr.top = new FormAttachment( wLimit, margin );
fdFieldRownr.right = new FormAttachment( 100, 0 );
wFieldRownr.setLayoutData( fdFieldRownr );
wlInclFilename = new Label( shell, SWT.RIGHT );
wlInclFilename.setText( BaseMessages.getString( PKG, "XBaseInputDialog.InclFilename.Label" ) );
props.setLook( wlInclFilename );
fdlInclFilename = new FormData();
fdlInclFilename.left = new FormAttachment( 0, 0 );
fdlInclFilename.top = new FormAttachment( wFieldRownr, margin );
fdlInclFilename.right = new FormAttachment( middle, -margin );
wlInclFilename.setLayoutData( fdlInclFilename );
wInclFilename = new Button( shell, SWT.CHECK );
props.setLook( wInclFilename );
wInclFilename.setToolTipText( BaseMessages.getString( PKG, "XBaseInputDialog.InclFilename.Tooltip" ) );
fdInclFilename = new FormData();
fdInclFilename.left = new FormAttachment( middle, 0 );
fdInclFilename.top = new FormAttachment( wFieldRownr, margin );
wInclFilename.setLayoutData( fdInclFilename );
wInclFilename.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent arg0 ) {
input.setChanged();
setFlags();
}
} );
wlInclFilenameField = new Label( shell, SWT.LEFT );
wlInclFilenameField.setText( BaseMessages.getString( PKG, "XBaseInputDialog.InclFilenameField.Label" ) );
props.setLook( wlInclFilenameField );
fdlInclFilenameField = new FormData();
fdlInclFilenameField.left = new FormAttachment( wInclFilename, margin );
fdlInclFilenameField.top = new FormAttachment( wFieldRownr, margin );
wlInclFilenameField.setLayoutData( fdlInclFilenameField );
wInclFilenameField = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
props.setLook( wInclFilenameField );
wInclFilenameField.addModifyListener( lsMod );
fdInclFilenameField = new FormData();
fdInclFilenameField.left = new FormAttachment( wlInclFilenameField, margin );
fdInclFilenameField.top = new FormAttachment( wFieldRownr, margin );
fdInclFilenameField.right = new FormAttachment( 100, 0 );
wInclFilenameField.setLayoutData( fdInclFilenameField );
// #CRQ-6087
//
wlCharactersetName = new Label( shell, SWT.RIGHT );
wlCharactersetName.setText( BaseMessages.getString( PKG, "XBaseInputDialog.CharactersetName.Label" ) );
props.setLook( wlCharactersetName );
fdlCharactersetName = new FormData();
fdlCharactersetName.left = new FormAttachment( 0, 0 );
fdlCharactersetName.right = new FormAttachment( middle, -margin );
fdlCharactersetName.top = new FormAttachment( wInclFilename, margin );
wlCharactersetName.setLayoutData( fdlCharactersetName );
wCharactersetName = new Text( shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wCharactersetName.setToolTipText( BaseMessages.getString( PKG, "XBaseInputDialog.CharactersetName.Tooltip" ) );
props.setLook( wCharactersetName );
wCharactersetName.addModifyListener( lsMod );
fdCharactersetName = new FormData();
fdCharactersetName.left = new FormAttachment( middle, 0 );
fdCharactersetName.top = new FormAttachment( wInclFilename, margin );
fdCharactersetName.right = new FormAttachment( 100, 0 );
wCharactersetName.setLayoutData( fdCharactersetName );
// Some buttons
wOK = new Button( shell, SWT.PUSH );
wOK.setText( BaseMessages.getString( PKG, "System.Button.OK" ) );
wPreview = new Button( shell, SWT.PUSH );
wPreview.setText( BaseMessages.getString( PKG, "System.Button.Preview" ) );
wCancel = new Button( shell, SWT.PUSH );
wCancel.setText( BaseMessages.getString( PKG, "System.Button.Cancel" ) );
setButtonPositions( new Button[] { wOK, wPreview, wCancel }, margin, wCharactersetName );
// Add listeners
lsCancel = new Listener() {
public void handleEvent( Event e ) {
cancel();
}
};
lsPreview = new Listener() {
public void handleEvent( Event e ) {
preview();
}
};
lsOK = new Listener() {
public void handleEvent( Event e ) {
ok();
}
};
wCancel.addListener( SWT.Selection, lsCancel );
wPreview.addListener( SWT.Selection, lsPreview );
wOK.addListener( SWT.Selection, lsOK );
lsDef = new SelectionAdapter() {
public void widgetDefaultSelected( SelectionEvent e ) {
ok();
}
};
wStepname.addSelectionListener( lsDef );
wLimit.addSelectionListener( lsDef );
wFieldRownr.addSelectionListener( lsDef );
wAccField.addSelectionListener( lsDef );
wFilename.addModifyListener( new ModifyListener() {
public void modifyText( ModifyEvent arg0 ) {
wFilename.setToolTipText( transMeta.environmentSubstitute( wFilename.getText() ) );
}
} );
wbFilename.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( SelectionEvent e ) {
FileDialog dialog = new FileDialog( shell, SWT.OPEN );
dialog.setFilterExtensions( new String[] { "*.dbf;*.DBF", "*" } );
if ( wFilename.getText() != null ) {
dialog.setFileName( wFilename.getText() );
}
dialog.setFilterNames( new String[] {
BaseMessages.getString( PKG, "XBaseInputDialog.Filter.DBaseFiles" ),
BaseMessages.getString( PKG, "System.FileType.AllFiles" ) } );
if ( dialog.open() != null ) {
String str = dialog.getFilterPath() + Const.FILE_SEPARATOR + dialog.getFileName();
wFilename.setText( str );
}
}
} );
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener( new ShellAdapter() {
public void shellClosed( ShellEvent e ) {
cancel();
}
} );
getData();
input.setChanged( changed );
// Set the shell size, based upon previous time...
setSize();
shell.open();
while ( !shell.isDisposed() ) {
if ( !display.readAndDispatch() ) {
display.sleep();
}
}
return stepname;
}
protected void setFlags() {
wlFieldRownr.setEnabled( wAddRownr.getSelection() );
wFieldRownr.setEnabled( wAddRownr.getSelection() );
wlInclFilenameField.setEnabled( wInclFilename.getSelection() );
wInclFilenameField.setEnabled( wInclFilename.getSelection() );
wlFilename.setEnabled( !wAccFilenames.getSelection() );
wFilename.setEnabled( !wAccFilenames.getSelection() );
wbFilename.setEnabled( !wAccFilenames.getSelection() );
}
/**
* Copy information from the meta-data input to the dialog fields.
*/
public void getData() {
if ( input.getDbfFileName() != null ) {
wFilename.setText( input.getDbfFileName() );
wFilename.setToolTipText( transMeta.environmentSubstitute( input.getDbfFileName() ) );
}
wFieldRownr.setText( Const.NVL( input.getRowNrField(), "" ) );
wInclFilename.setSelection( input.includeFilename() );
wInclFilenameField.setText( Const.NVL( input.getFilenameField(), "" ) );
wAccFilenames.setSelection( input.isAcceptingFilenames() );
wAccField.setText( Const.NVL( input.getAcceptingField(), "" ) );
wAccStep.setText( Const.NVL( input.getAcceptingStep() == null ? "" : input.getAcceptingStep().getName(), "" ) );
wCharactersetName.setText( Const.NVL( input.getCharactersetName(), "" ) );
setFlags();
wStepname.selectAll();
wStepname.setFocus();
}
private void cancel() {
stepname = null;
input.setRowNrAdded( backupAddRownr );
input.setChanged( backupChanged );
dispose();
}
public void getInfo( XBaseInputMeta meta ) throws KettleStepException {
// copy info to Meta class (input)
meta.setDbfFileName( wFilename.getText() );
meta.setRowLimit( Const.toInt( wLimit.getText(), 0 ) );
meta.setRowNrAdded( wAddRownr.getSelection() );
meta.setRowNrField( wFieldRownr.getText() );
meta.setIncludeFilename( wInclFilename.getSelection() );
meta.setFilenameField( wInclFilenameField.getText() );
meta.setAcceptingFilenames( wAccFilenames.getSelection() );
meta.setAcceptingField( wAccField.getText() );
meta.setAcceptingStep( transMeta.findStep( wAccStep.getText() ) );
meta.setCharactersetName( wCharactersetName.getText() );
if ( Utils.isEmpty( meta.getDbfFileName() ) && !meta.isAcceptingFilenames() ) {
throw new KettleStepException( BaseMessages.getString( PKG, "XBaseInputDialog.Exception.SpecifyAFileToUse" ) );
}
}
private void ok() {
if ( Utils.isEmpty( wStepname.getText() ) ) {
return;
}
try {
stepname = wStepname.getText(); // return value
getInfo( input );
} catch ( KettleStepException e ) {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_ERROR );
mb.setMessage( e.toString() );
mb.setText( BaseMessages.getString( PKG, "System.Warning" ) );
mb.open();
}
dispose();
}
// Preview the data
private void preview() {
// Create the XML input step
try {
XBaseInputMeta oneMeta = new XBaseInputMeta();
getInfo( oneMeta );
if ( oneMeta.isAcceptingFilenames() ) {
MessageBox mb = new MessageBox( shell, SWT.OK | SWT.ICON_INFORMATION );
mb.setMessage( BaseMessages.getString( PKG, "XBaseInputDialog.Dialog.SpecifyASampleFile.Message" ) );
mb.setText( BaseMessages.getString( PKG, "XBaseInputDialog.Dialog.SpecifyASampleFile.Title" ) );
mb.open();
return;
}
TransMeta previewMeta = TransPreviewFactory.generatePreviewTransformation(
transMeta,
oneMeta,
wStepname.getText() );
EnterNumberDialog numberDialog = new EnterNumberDialog( shell, props.getDefaultPreviewSize(),
BaseMessages.getString( PKG, "XBaseInputDialog.PreviewSize.DialogTitle" ),
BaseMessages.getString( PKG, "XBaseInputDialog.PreviewSize.DialogMessage" ) );
int previewSize = numberDialog.open();
if ( previewSize > 0 ) {
TransPreviewProgressDialog progressDialog = new TransPreviewProgressDialog(
shell,
previewMeta,
new String[] { wStepname.getText() },
new int[] { previewSize } );
progressDialog.open();
Trans trans = progressDialog.getTrans();
String loggingText = progressDialog.getLoggingText();
if ( !progressDialog.isCancelled() ) {
if ( trans.getResult() != null && trans.getResult().getNrErrors() > 0 ) {
EnterTextDialog etd =
new EnterTextDialog(
shell, BaseMessages.getString( PKG, "System.Dialog.PreviewError.Title" ), BaseMessages
.getString( PKG, "System.Dialog.PreviewError.Message" ), loggingText, true );
etd.setReadOnly();
etd.open();
}
}
PreviewRowsDialog prd =
new PreviewRowsDialog(
shell, transMeta, SWT.NONE, wStepname.getText(), progressDialog.getPreviewRowsMeta( wStepname
.getText() ), progressDialog.getPreviewRows( wStepname.getText() ), loggingText );
prd.open();
}
} catch ( Exception e ) {
new ErrorDialog( shell, BaseMessages.getString( PKG, "System.Dialog.PreviewError.Title" ), BaseMessages
.getString( PKG, "System.Dialog.PreviewError.Message" ), e );
}
}
}
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