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*
* Pentaho Data Integration
*
* Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
*
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*
* 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
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* 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
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package org.pentaho.di.ui.trans.steps.randomccnumber;
import org.eclipse.swt.SWT;
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.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TableItem;
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.KettleException;
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.steps.randomccnumber.RandomCCNumberGeneratorMeta;
import org.pentaho.di.trans.steps.randomccnumber.RandomCreditCardNumberGenerator;
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.ColumnInfo;
import org.pentaho.di.ui.core.widget.TableView;
import org.pentaho.di.ui.trans.dialog.TransPreviewProgressDialog;
import org.pentaho.di.ui.trans.step.BaseStepDialog;
public class RandomCCNumberGeneratorDialog extends BaseStepDialog implements StepDialogInterface {
private static Class<?> PKG = RandomCCNumberGeneratorMeta.class; // for i18n purposes, needed by Translator2!!
private Label wlStepname;
private Text wStepname;
private FormData fdlStepname, fdStepname;
private Label wlFields;
private TableView wFields;
private FormData fdlFields, fdFields;
private Group wOutputFields;
private Label wlCCNumberField;
private FormData fdlCCNumberField;
private Text wCCNumberField;
private FormData fdCCNumberField;
private Label wlCCLengthField;
private FormData fdlCCLengthField;
private Label wlCCTypeField;
private FormData fdlCCTypeField;
private Text wCCLengthField;
private FormData fdCCLengthField;
private Text wCCTypeField;
private FormData fdCCTypeField;
private RandomCCNumberGeneratorMeta input;
public RandomCCNumberGeneratorDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
super( parent, (BaseStepMeta) in, transMeta, sname );
input = (RandomCCNumberGeneratorMeta) 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();
}
};
changed = input.hasChanged();
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout( formLayout );
shell.setText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.DialogTitle" ) );
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 );
// ///////////////////////////////
// START OF OutputFields GROUP //
// ///////////////////////////////
wOutputFields = new Group( shell, SWT.SHADOW_NONE );
props.setLook( wOutputFields );
wOutputFields.setText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.wOutputFields.Label" ) );
FormLayout OutputFieldsgroupLayout = new FormLayout();
OutputFieldsgroupLayout.marginWidth = 10;
OutputFieldsgroupLayout.marginHeight = 10;
wOutputFields.setLayout( OutputFieldsgroupLayout );
// CCNumberField fieldname ...
wlCCNumberField = new Label( wOutputFields, SWT.RIGHT );
wlCCNumberField
.setText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.CCNumberFieldName.Label" ) );
props.setLook( wlCCNumberField );
fdlCCNumberField = new FormData();
fdlCCNumberField.left = new FormAttachment( 0, 0 );
fdlCCNumberField.right = new FormAttachment( middle, -margin );
fdlCCNumberField.top = new FormAttachment( wStepname, margin * 2 );
wlCCNumberField.setLayoutData( fdlCCNumberField );
wCCNumberField = new Text( wOutputFields, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wCCNumberField.setToolTipText( BaseMessages.getString(
PKG, "RandomCCNumberGeneratorDialog.CCNumberFieldName.Tooltip" ) );
props.setLook( wCCNumberField );
wCCNumberField.addModifyListener( lsMod );
fdCCNumberField = new FormData();
fdCCNumberField.left = new FormAttachment( middle, 0 );
fdCCNumberField.top = new FormAttachment( wStepname, margin * 2 );
fdCCNumberField.right = new FormAttachment( 100, 0 );
wCCNumberField.setLayoutData( fdCCNumberField );
// CCTypeField fieldname ...
wlCCTypeField = new Label( wOutputFields, SWT.RIGHT );
wlCCTypeField.setText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.CCType.Label" ) );
props.setLook( wlCCTypeField );
fdlCCTypeField = new FormData();
fdlCCTypeField.left = new FormAttachment( 0, 0 );
fdlCCTypeField.right = new FormAttachment( middle, -margin );
fdlCCTypeField.top = new FormAttachment( wCCNumberField, margin );
wlCCTypeField.setLayoutData( fdlCCTypeField );
wCCTypeField = new Text( wOutputFields, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wCCTypeField.setToolTipText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.CCType.Tooltip" ) );
props.setLook( wCCTypeField );
wCCTypeField.addModifyListener( lsMod );
fdCCTypeField = new FormData();
fdCCTypeField.left = new FormAttachment( middle, 0 );
fdCCTypeField.top = new FormAttachment( wCCNumberField, margin );
fdCCTypeField.right = new FormAttachment( 100, 0 );
wCCTypeField.setLayoutData( fdCCTypeField );
// CCLengthField fieldname ...
wlCCLengthField = new Label( wOutputFields, SWT.RIGHT );
wlCCLengthField.setText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.CCLength.Label" ) );
props.setLook( wlCCLengthField );
fdlCCLengthField = new FormData();
fdlCCLengthField.left = new FormAttachment( 0, 0 );
fdlCCLengthField.right = new FormAttachment( middle, -margin );
fdlCCLengthField.top = new FormAttachment( wCCTypeField, margin );
wlCCLengthField.setLayoutData( fdlCCLengthField );
wCCLengthField = new Text( wOutputFields, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
wCCLengthField
.setToolTipText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.CCLength.Tooltip" ) );
props.setLook( wCCLengthField );
wCCLengthField.addModifyListener( lsMod );
fdCCLengthField = new FormData();
fdCCLengthField.left = new FormAttachment( middle, 0 );
fdCCLengthField.top = new FormAttachment( wCCTypeField, margin );
fdCCLengthField.right = new FormAttachment( 100, 0 );
wCCLengthField.setLayoutData( fdCCLengthField );
FormData fdOutputFields = new FormData();
fdOutputFields.left = new FormAttachment( 0, margin );
fdOutputFields.top = new FormAttachment( wStepname, 2 * margin );
fdOutputFields.right = new FormAttachment( 100, -margin );
wOutputFields.setLayoutData( fdOutputFields );
// ///////////////////////////////////////////////////////////
// / END OF OutputFields GROUP
// ///////////////////////////////////////////////////////////
wlFields = new Label( shell, SWT.NONE );
wlFields.setText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.Fields.Label" ) );
props.setLook( wlFields );
fdlFields = new FormData();
fdlFields.left = new FormAttachment( 0, 0 );
fdlFields.top = new FormAttachment( wOutputFields, margin );
wlFields.setLayoutData( fdlFields );
final int FieldsCols = 3;
final int FieldsRows = input.getFieldCCType().length;
ColumnInfo[] colinf = new ColumnInfo[FieldsCols];
colinf[0] =
new ColumnInfo(
BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.CCTypeColumn.Column" ),
ColumnInfo.COLUMN_TYPE_CCOMBO, RandomCreditCardNumberGenerator.cardTypes );
colinf[0].setReadOnly( true );
colinf[1] =
new ColumnInfo(
BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.CCLengthColumn.Column" ),
ColumnInfo.COLUMN_TYPE_TEXT, false );
colinf[1].setUsingVariables( true );
colinf[2] =
new ColumnInfo(
BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.CCSizeColumn.Column" ),
ColumnInfo.COLUMN_TYPE_TEXT, false );
colinf[2].setUsingVariables( true );
wFields =
new TableView(
transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, FieldsRows, lsMod, props );
fdFields = new FormData();
fdFields.left = new FormAttachment( 0, 0 );
fdFields.top = new FormAttachment( wlFields, margin );
fdFields.right = new FormAttachment( 100, 0 );
fdFields.bottom = new FormAttachment( 100, -50 );
wFields.setLayoutData( fdFields );
// Some buttons
wOK = new Button( shell, SWT.PUSH );
wOK.setText( BaseMessages.getString( PKG, "System.Button.OK" ) );
wCancel = new Button( shell, SWT.PUSH );
wCancel.setText( BaseMessages.getString( PKG, "System.Button.Cancel" ) );
wPreview = new Button( shell, SWT.PUSH );
wPreview.setText( BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.Button.PreviewRows" ) );
setButtonPositions( new Button[] { wOK, wPreview, wCancel }, margin, wFields );
// Add listeners
lsCancel = new Listener() {
public void handleEvent( Event e ) {
cancel();
}
};
lsOK = new Listener() {
public void handleEvent( Event e ) {
ok();
}
};
wCancel.addListener( SWT.Selection, lsCancel );
wOK.addListener( SWT.Selection, lsOK );
lsPreview = new Listener() {
public void handleEvent( Event e ) {
preview();
}
};
lsDef = new SelectionAdapter() {
public void widgetDefaultSelected( SelectionEvent e ) {
ok();
}
};
wPreview.addListener( SWT.Selection, lsPreview );
wStepname.addSelectionListener( lsDef );
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener( new ShellAdapter() {
public void shellClosed( ShellEvent e ) {
cancel();
}
} );
// Set the shell size, based upon previous time...
setSize();
getData();
input.setChanged( changed );
shell.open();
while ( !shell.isDisposed() ) {
if ( !display.readAndDispatch() ) {
display.sleep();
}
}
return stepname;
}
/**
* Copy information from the meta-data input to the dialog fields.
*/
public void getData() {
wStepname.setText( stepname );
for ( int i = 0; i < input.getFieldCCType().length; i++ ) {
TableItem item = wFields.table.getItem( i );
String type = input.getFieldCCType()[i];
String len = input.getFieldCCLength()[i];
String size = input.getFieldCCSize()[i];
if ( type != null ) {
item.setText( 1, type );
}
if ( len != null ) {
item.setText( 2, len );
}
if ( size != null ) {
item.setText( 3, size );
}
}
wFields.setRowNums();
wFields.optWidth( true );
if ( input.getCardNumberFieldName() != null ) {
wCCNumberField.setText( input.getCardNumberFieldName() );
}
if ( input.getCardTypeFieldName() != null ) {
wCCTypeField.setText( input.getCardTypeFieldName() );
}
if ( input.getCardLengthFieldName() != null ) {
wCCLengthField.setText( input.getCardLengthFieldName() );
}
wStepname.selectAll();
wStepname.setFocus();
}
private void cancel() {
stepname = null;
input.setChanged( changed );
dispose();
}
private void ok() {
if ( Utils.isEmpty( wStepname.getText() ) ) {
return;
}
try {
getInfo( input );
} catch ( KettleException e ) {
new ErrorDialog( shell, "Error", "Error saving step informations", e );
}
dispose();
}
private void getInfo( RandomCCNumberGeneratorMeta in ) throws KettleException {
stepname = wStepname.getText(); // return value
int count = wFields.nrNonEmpty();
in.allocate( count );
//CHECKSTYLE:Indentation:OFF
for ( int i = 0; i < count; i++ ) {
TableItem item = wFields.getNonEmpty( i );
in.getFieldCCType()[i] = item.getText( 1 );
in.getFieldCCLength()[i] = item.getText( 2 );
in.getFieldCCSize()[i] = item.getText( 3 );
}
in.setCardNumberFieldName( wCCNumberField.getText() );
in.setCardTypeFieldName( wCCTypeField.getText() );
in.setCardLengthFieldName( wCCLengthField.getText() );
}
// Preview the data
private void preview() {
try {
// Create the RandomCCNumberGeneratorMeta input step
RandomCCNumberGeneratorMeta oneMeta = new RandomCCNumberGeneratorMeta();
getInfo( oneMeta );
TransMeta previewMeta =
TransPreviewFactory.generatePreviewTransformation( transMeta, oneMeta, wStepname.getText() );
EnterNumberDialog numberDialog = new EnterNumberDialog( shell, props.getDefaultPreviewSize(),
BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.NumberRows.DialogTitle" ),
BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.NumberRows.DialogMessage" ) );
int previewSize = numberDialog.open();
if ( previewSize > 0 ) {
TransPreviewProgressDialog progressDialog =
new TransPreviewProgressDialog(
shell, previewMeta, new String[] { wStepname.getText() }, new int[] { previewSize } );
progressDialog.open();
if ( !progressDialog.isCancelled() ) {
Trans trans = progressDialog.getTrans();
String loggingText = progressDialog.getLoggingText();
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 ( KettleException e ) {
new ErrorDialog( shell,
BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.ErrorPreviewingData.DialogTitle" ),
BaseMessages.getString( PKG, "RandomCCNumberGeneratorDialog.ErrorPreviewingData.DialogMessage" ), e );
}
}
}