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RubyStepDialog.java
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RubyStepDialog.java
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package org.typeexit.kettle.plugin.steps.ruby;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabFolder2Adapter;
import org.eclipse.swt.custom.CTabFolderEvent;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.events.FocusAdapter;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseTrackListener;
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.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
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.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TableItem;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.swt.widgets.Tracker;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.Props;
import org.pentaho.di.core.exception.KettleException;
import org.pentaho.di.core.plugins.PluginRegistry;
import org.pentaho.di.core.plugins.StepPluginType;
import org.pentaho.di.core.row.RowMetaInterface;
import org.pentaho.di.core.row.ValueMeta;
import org.pentaho.di.core.row.ValueMetaInterface;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.di.trans.step.BaseStepMeta;
import org.pentaho.di.trans.step.StepDialogInterface;
import org.pentaho.di.ui.core.gui.GUIResource;
import org.pentaho.di.ui.core.widget.ColumnInfo;
import org.pentaho.di.ui.core.widget.StyledTextComp;
import org.pentaho.di.ui.core.widget.TableView;
import org.pentaho.di.ui.core.widget.TextVar;
import org.pentaho.di.ui.spoon.Spoon;
import org.pentaho.di.ui.trans.step.BaseStepDialog;
import org.typeexit.kettle.plugin.steps.ruby.RubyStepMeta.RubyVersion;
import org.typeexit.kettle.plugin.steps.ruby.RubyStepSamplesHelper.SampleType;
import org.typeexit.kettle.plugin.steps.ruby.meta.OutputFieldMeta;
import org.typeexit.kettle.plugin.steps.ruby.meta.RoleStepMeta;
import org.typeexit.kettle.plugin.steps.ruby.meta.RubyScriptMeta;
import org.typeexit.kettle.plugin.steps.ruby.meta.RubyScriptMeta.Role;
import org.typeexit.kettle.plugin.steps.ruby.meta.RubyVariableMeta;
public class RubyStepDialog extends BaseStepDialog implements StepDialogInterface {
private static Class<?> PKG = RubyStepMeta.class; // for i18n purposes
private RubyStepSyntaxHighlighter syntaxHighlighter;
private RubyStepParseErrorHelper parseErrorHelper;
private RubyStepMeta input;
private boolean changedInDialog;
// output field name
private CTabFolder wScriptsFolder;
private ModifyListener lsMod;
private TableView wFields;
private Button wClearInputFields;
private Label wlEditingPosition;
private Composite wTopLeft;
private GUIResource guiResource = GUIResource.getInstance();
private Label wlSyntaxCheck;
int margin = Const.MARGIN;
private CTabFolder wLeftFolder;
private SashForm wTop;
private ToolItem itemSettings;
private ToolBar wScriptToolBar;
private Label wSeparator;
private CTabFolder wBottomFolder;
private String[] prevStepNames;
private String[] nextStepNames;
private TableView wScopeVariables;
private TableView wInfoSteps;
private TableView wTargetSteps;
private Image scriptImage;
private Image rubyImage;
private Image checkImage;
final private String[] NO_YES = new String[2];
private Menu scriptMenu;
private Image addImage;
private Image renameImage;
private MenuItem renameItem;
private Image initScriptImage;
private Image disposeScriptImage;
private Image libScriptImage;
private MenuItem rowScriptItem;
private MenuItem libScriptItem;
private MenuItem initScriptItem;
private MenuItem disposeScriptItem;
private Image rowScriptImage;
private Image infoStepImage;
private Tree wTree;
private TreeItem inputTreeItem;
private HashMap<String, TreeItem> infoTreeItems;
private Image inputImage;
private Image fieldImage;
private TreeItem inputFolderTreeItem;
private Image folderImage;
private TreeItem outputFolderTreeItem;
private TreeItem outputTreeItem;
private Image outputImage;
private HashMap<String, TreeItem> targetTreeItems;
private Image targetStepImage;
private Image fieldChangedImage;
private TreeItem errorTreeItem;
private Image errorOutputImage;
private Image fieldErrorImage;
private CCombo wRubyCompat;
private Tree wSamplesTree;
private File pluginBaseFile;
private Image transformationImage;
private Image webDocumentImage;
private RubyStepSamplesHelper samplesHelper;
private Menu sampleMenu;
private MenuItem showSampleItem;
private int middle;
private TextVar wGemHome;
public RubyStepDialog(Shell parent, Object in, TransMeta transMeta, String sname) {
super(parent, (BaseStepMeta) in, transMeta, sname);
input = (RubyStepMeta) in;
NO_YES[0] = BaseMessages.getString(PKG, "System.Combo.No");
NO_YES[1] = BaseMessages.getString(PKG, "System.Combo.Yes");
}
public String open() {
changed = input.hasChanged();
changedInDialog = false;
Shell parent = getParent();
Display display = parent.getDisplay();
shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MIN | SWT.MAX);
syntaxHighlighter = new RubyStepSyntaxHighlighter();
parseErrorHelper = new RubyStepParseErrorHelper(input.getRubyVersion());
props.setLook(shell);
setShellImage(shell, input);
lsMod = new ModifyListener() {
public void modifyText(ModifyEvent e) {
input.setChanged();
changedInDialog = true;
}
};
FormLayout formLayout = new FormLayout();
formLayout.marginWidth = Const.FORM_MARGIN;
formLayout.marginHeight = Const.FORM_MARGIN;
shell.setLayout(formLayout);
shell.setText(BaseMessages.getString(PKG, "RubyStep.Shell.Title"));
middle = props.getMiddlePct();
// load images
if (!guiResource.getImageMap().containsKey("TypeExitRubyStep:empty16x16")) {
guiResource.getImageMap().put("TypeExitRubyStep:empty16x16", new Image(display, 16, 16));
}
String pluginBaseDir = PluginRegistry.getInstance().findPluginWithId(StepPluginType.class, "TypeExitRubyStep").getPluginDirectory().toString();
String pluginImageDir = pluginBaseDir + Const.FILE_SEPARATOR + "images" + Const.FILE_SEPARATOR;
URL pluginBaseURL = PluginRegistry.getInstance().findPluginWithId(StepPluginType.class, "TypeExitRubyStep").getPluginDirectory();
try {
pluginBaseFile = new File(pluginBaseURL.toURI());
} catch (URISyntaxException e) {
pluginBaseFile = new File(pluginBaseURL.getPath());
}
try {
scriptImage = guiResource.getImage(pluginImageDir + ("libScript.png"));
checkImage = guiResource.getImage(pluginImageDir + ("check.png"));
rubyImage = guiResource.getImage(pluginImageDir + ("ruby_16.png"));
addImage = guiResource.getImage(pluginImageDir + ("addSmall.png"));
renameImage = guiResource.getImage(pluginImageDir + ("edit.png"));
rowScriptImage = rubyImage;
initScriptImage = guiResource.getImage(pluginImageDir + ("startScript.png"));
disposeScriptImage = guiResource.getImage(pluginImageDir + ("endScript.png"));
libScriptImage = scriptImage;
infoStepImage = guiResource.getImage(pluginImageDir + ("info_step.png"));
targetStepImage = guiResource.getImage(pluginImageDir + ("target_step.png"));
inputImage = guiResource.getImage(pluginImageDir + ("input.png"));
outputImage = guiResource.getImage(pluginImageDir + ("output.png"));
fieldImage = guiResource.getImage(pluginImageDir + ("field.png"));
fieldChangedImage = guiResource.getImage(pluginImageDir + ("field_changed.png"));
folderImage = guiResource.getImage(pluginImageDir + ("folder.png"));
errorOutputImage = guiResource.getImage(pluginImageDir + ("error_output.png"));
fieldErrorImage = guiResource.getImage(pluginImageDir + ("field_error.png"));
transformationImage = guiResource.getImage(pluginImageDir + ("transformation.png"));
webDocumentImage = guiResource.getImage(pluginImageDir + ("web.png"));
} catch (Exception e) {
Image empty = guiResource.getImage("TypeExitRubyStep:empty16x16");
scriptImage = empty;
checkImage = empty;
rubyImage = empty;
addImage = empty;
renameImage = empty;
rowScriptImage = empty;
initScriptImage = empty;
disposeScriptImage = empty;
libScriptImage = empty;
infoStepImage = empty;
targetStepImage = empty;
inputImage = empty;
outputImage = empty;
fieldImage = empty;
fieldChangedImage = empty;
fieldErrorImage = empty;
folderImage = empty;
errorOutputImage = empty;
transformationImage = empty;
webDocumentImage = empty;
}
samplesHelper = new RubyStepSamplesHelper();
samplesHelper.setFolderImage(folderImage);
samplesHelper.setSampleImage(fieldImage);
samplesHelper.setScriptImage(libScriptImage);
samplesHelper.setTransformationImage(transformationImage);
samplesHelper.setWebDocumentImage(webDocumentImage);
// start construction
// 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);
SashForm wSash = new SashForm(shell, SWT.VERTICAL);
props.setLook(wSash);
/*------------------------------------------------------------------------------------------------------------------------------------------------
* Upper part of form
------------------------------------------------------------------------------------------------------------------------------------------------*/
// top part
wTop = new SashForm(wSash, SWT.HORIZONTAL);
FormLayout topLayout = new FormLayout();
topLayout.marginWidth = Const.FORM_MARGIN;
topLayout.marginHeight = Const.FORM_MARGIN;
wTop.setLayout(topLayout);
props.setLook(wTop);
addLeftArea();
addScriptArea();
FormData fdTop = new FormData();
fdTop.left = new FormAttachment(0, 0);
fdTop.top = new FormAttachment(0, 0);
fdTop.right = new FormAttachment(100, 0);
fdTop.bottom = new FormAttachment(100, 0);
wTop.setLayoutData(fdTop);
wTop.SASH_WIDTH = margin;
wTop.setWeights(new int[] { 32, 68 });
/*------------------------------------------------------------------------------------------------------------------------------------------------
* Bottom part of form
------------------------------------------------------------------------------------------------------------------------------------------------*/
Composite wBottom = new Composite(wSash, SWT.NONE);
props.setLook(wBottom);
FormLayout bottomLayout = new FormLayout();
bottomLayout.marginWidth = Const.FORM_MARGIN;
bottomLayout.marginHeight = Const.FORM_MARGIN;
wBottom.setLayout(bottomLayout);
// separator
wSeparator = new Label(wBottom, SWT.SEPARATOR | SWT.HORIZONTAL);
FormData fdSeparator = new FormData();
fdSeparator.left = new FormAttachment(0, 0);
fdSeparator.right = new FormAttachment(100, 0);
fdSeparator.top = new FormAttachment(0, -margin);
wSeparator.setLayoutData(fdSeparator);
props.setLook(wSeparator);
// bottom tab folder
wBottomFolder = new CTabFolder(wBottom, SWT.BORDER | SWT.RESIZE);
wBottomFolder.setSimple(false);
wBottomFolder.setUnselectedImageVisible(true);
wBottomFolder.setUnselectedCloseVisible(false);
wBottomFolder.setMaximizeVisible(false);
wBottomFolder.setMinimizeVisible(false);
props.setLook(wBottomFolder);
addOutputFieldsTab();
prevStepNames = transMeta.getPrevStepNames(stepMeta);
addInfoStepsTab();
nextStepNames = transMeta.getNextStepNames(stepMeta);
addTargetStepsTab();
addScopeVariablesTab();
addRuntimeTab();
// set selected item in tab
wBottomFolder.setSelection(0);
// layout tab folder below the label
FormData fdBottomFolder = new FormData();
fdBottomFolder.left = new FormAttachment(0, 0);
fdBottomFolder.top = new FormAttachment(wSeparator, margin);
fdBottomFolder.right = new FormAttachment(100, 0);
fdBottomFolder.bottom = new FormAttachment(100, 0);
wBottomFolder.setLayoutData(fdBottomFolder);
FormData fdBottom = new FormData();
fdBottom.left = new FormAttachment(0, 0);
fdBottom.top = new FormAttachment(0, 0);
fdBottom.right = new FormAttachment(100, 0);
fdBottom.bottom = new FormAttachment(100, 0);
wBottom.setLayoutData(fdBottom);
/*------------------------------------------------------------------------------------------------------------------------------------------------
* Wrapping up form
------------------------------------------------------------------------------------------------------------------------------------------------*/
FormData fdSash = new FormData();
fdSash.left = new FormAttachment(0, 0);
fdSash.top = new FormAttachment(wStepname, margin);
fdSash.right = new FormAttachment(100, 0);
fdSash.bottom = new FormAttachment(100, -50);
wSash.setLayoutData(fdSash);
wSash.SASH_WIDTH = margin;
wSash.setWeights(new int[] { 75, 25 });
// OK and cancel 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"));
BaseStepDialog.positionBottomButtons(shell, new Button[] { wOK, wCancel }, margin, wSash);
// 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);
lsDef = new SelectionAdapter() {
public void widgetDefaultSelected(SelectionEvent e) {
ok();
}
};
wStepname.addSelectionListener(lsDef);
// Detect X or ALT-F4 or something that kills this window...
shell.addShellListener(new ShellAdapter() {
public void shellClosed(ShellEvent e) {
if (!cancel()) {
e.doit = false;
}
;
}
});
// Set the shell size, based upon previous time...
setSize();
getData();
// make sure there's at least one default script
if (wScriptsFolder.getItemCount() == 0) {
addScriptTab(RubyScriptMeta.DEFAULT_SCRIPT);
}
wScriptsFolder.setSelection(wScriptsFolder.getItem(0));
highlightSyntax();
input.setChanged(changed);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
return stepname;
}
private void addScopeVariablesTab() {
CTabItem outFieldsItem = new CTabItem(wBottomFolder, SWT.NONE);
outFieldsItem.setText(BaseMessages.getString(PKG, "RubyStepDialog.ScopeVariables.Label"));
Composite wPanel = new Composite(wBottomFolder, SWT.NONE);
wPanel.setLayout(new FormLayout());
FormData fdPanel = new FormData();
fdPanel.left = new FormAttachment(0, 0);
fdPanel.top = new FormAttachment(0, 0);
fdPanel.right = new FormAttachment(100, 0);
fdPanel.bottom = new FormAttachment(100, 0);
wPanel.setLayoutData(fdPanel);
outFieldsItem.setControl(wPanel);
final int nrRows = input.getRubyVariables().size();
ColumnInfo[] colinf = new ColumnInfo[] {
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.ScopeVariable"), ColumnInfo.COLUMN_TYPE_TEXT, false), //$NON-NLS-1$
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.ScopeVariableValue"), ColumnInfo.COLUMN_TYPE_TEXT, false), //$NON-NLS-1$
};
colinf[1].setUsingVariables(true);
wScopeVariables = new TableView(transMeta, wPanel, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, nrRows, lsMod, props);
FormData fdFields = new FormData();
fdFields.left = new FormAttachment(0, 0);
fdFields.top = new FormAttachment(0, 0);
fdFields.right = new FormAttachment(100, 0);
fdFields.bottom = new FormAttachment(100, 0);
wScopeVariables.setLayoutData(fdFields);
}
private void addOutputFieldsTab() {
CTabItem outFieldsItem = new CTabItem(wBottomFolder, SWT.NONE);
outFieldsItem.setText(BaseMessages.getString(PKG, "RubyStepDialog.Fields.Label"));
Composite wPanel = new Composite(wBottomFolder, SWT.NONE);
wPanel.setLayout(new FormLayout());
props.setLook(wPanel);
FormData fdPanel = new FormData();
fdPanel.left = new FormAttachment(0, 0);
fdPanel.top = new FormAttachment(0, 0);
fdPanel.right = new FormAttachment(100, 0);
fdPanel.bottom = new FormAttachment(100, 0);
wPanel.setLayoutData(fdPanel);
outFieldsItem.setControl(wPanel);
wClearInputFields = new Button(wPanel, SWT.CHECK);
wClearInputFields.setText(BaseMessages.getString(PKG, "RubyStepDialog.ClearFields.Label")); //$NON-NLS-1$
props.setLook(wClearInputFields);
FormData fdClearResultFields = new FormData();
fdClearResultFields.right = new FormAttachment(100, 0);
fdClearResultFields.bottom = new FormAttachment(100, 0);
wClearInputFields.setLayoutData(fdClearResultFields);
final int fieldsRows = input.getOutputFields().size();
ColumnInfo[] colinf = new ColumnInfo[] {
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.Fieldname"), ColumnInfo.COLUMN_TYPE_TEXT, false), //$NON-NLS-1$
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.Type"), ColumnInfo.COLUMN_TYPE_CCOMBO, ValueMeta.getTypes()), //$NON-NLS-1$
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.UpdateExisting"), ColumnInfo.COLUMN_TYPE_CCOMBO, NO_YES) //$NON-NLS-1$
};
wFields = new TableView(transMeta, wPanel, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, fieldsRows, lsMod, props);
FormData fdFields = new FormData();
fdFields.left = new FormAttachment(0, 0);
fdFields.top = new FormAttachment(0, 0);
fdFields.right = new FormAttachment(100, 0);
fdFields.bottom = new FormAttachment(wClearInputFields, -margin);
wFields.setLayoutData(fdFields);
}
private void addInfoStepsTab() {
CTabItem infoStepsItem = new CTabItem(wBottomFolder, SWT.NONE);
infoStepsItem.setText(BaseMessages.getString(PKG, "RubyStepDialog.InfoSteps.Label"));
Composite wPanel = new Composite(wBottomFolder, SWT.NONE);
wPanel.setLayout(new FormLayout());
props.setLook(wPanel);
FormData fdPanel = new FormData();
fdPanel.left = new FormAttachment(0, 0);
fdPanel.top = new FormAttachment(0, 0);
fdPanel.right = new FormAttachment(100, 0);
fdPanel.bottom = new FormAttachment(100, 0);
wPanel.setLayoutData(fdPanel);
infoStepsItem.setControl(wPanel);
final int nrRows = input.getInfoSteps().size();
ColumnInfo[] colinf = new ColumnInfo[] {
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.InfoStepTag"), ColumnInfo.COLUMN_TYPE_TEXT, false), //$NON-NLS-1$
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.InfoStepName"), ColumnInfo.COLUMN_TYPE_CCOMBO, prevStepNames), //$NON-NLS-1$
};
wInfoSteps = new TableView(transMeta, wPanel, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, nrRows, lsMod, props);
FormData fdFields = new FormData();
fdFields.left = new FormAttachment(0, 0);
fdFields.top = new FormAttachment(0, 0);
fdFields.right = new FormAttachment(100, 0);
fdFields.bottom = new FormAttachment(100, 0);
wInfoSteps.setLayoutData(fdFields);
}
private void addTargetStepsTab() {
CTabItem targetStepsItem = new CTabItem(wBottomFolder, SWT.NONE);
targetStepsItem.setText(BaseMessages.getString(PKG, "RubyStepDialog.TargetSteps.Label"));
Composite wPanel = new Composite(wBottomFolder, SWT.NONE);
wPanel.setLayout(new FormLayout());
props.setLook(wPanel);
FormData fdPanel = new FormData();
fdPanel.left = new FormAttachment(0, 0);
fdPanel.top = new FormAttachment(0, 0);
fdPanel.right = new FormAttachment(100, 0);
fdPanel.bottom = new FormAttachment(100, 0);
wPanel.setLayoutData(fdPanel);
targetStepsItem.setControl(wPanel);
final int nrRows = input.getTargetSteps().size();
ColumnInfo[] colinf = new ColumnInfo[] {
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.TargetStepTag"), ColumnInfo.COLUMN_TYPE_TEXT, false), //$NON-NLS-1$
new ColumnInfo(BaseMessages.getString(PKG, "RubyStepDialog.ColumnInfo.TargetStepName"), ColumnInfo.COLUMN_TYPE_CCOMBO, nextStepNames), //$NON-NLS-1$
};
wTargetSteps = new TableView(transMeta, wPanel, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, nrRows, lsMod, props);
FormData fdFields = new FormData();
fdFields.left = new FormAttachment(0, 0);
fdFields.top = new FormAttachment(0, 0);
fdFields.right = new FormAttachment(100, 0);
fdFields.bottom = new FormAttachment(100, 0);
wTargetSteps.setLayoutData(fdFields);
}
private void addFieldSummaryTab() {
CTabItem fieldSummaryItem = new CTabItem(wLeftFolder, SWT.NONE);
fieldSummaryItem.setText(BaseMessages.getString(PKG, "RubyStepDialog.FieldSummary.Label"));
Composite wPanel = new Composite(wLeftFolder, SWT.NONE);
wPanel.setLayout(new FormLayout());
props.setLook(wPanel);
wTree = new Tree(wPanel, SWT.H_SCROLL | SWT.V_SCROLL);
wTree.setHeaderVisible(true);
TreeColumn column1 = new TreeColumn(wTree, SWT.LEFT);
column1.setText(BaseMessages.getString(PKG, "RubyStepDialog.TreeColumn.Field"));
column1.setWidth(180);
TreeColumn column2 = new TreeColumn(wTree, SWT.LEFT);
column2.setText(BaseMessages.getString(PKG, "RubyStepDialog.TreeColumn.Type"));
column2.setWidth(90);
TreeColumn column3 = new TreeColumn(wTree, SWT.LEFT);
column3.setText(BaseMessages.getString(PKG, "RubyStepDialog.TreeColumn.AvailableAs"));
column3.setWidth(160);
props.setLook(wTree);
inputFolderTreeItem = new TreeItem(wTree, SWT.NONE);
inputFolderTreeItem.setText(new String[] { "input", "", "" });
inputFolderTreeItem.setImage(folderImage);
outputFolderTreeItem = new TreeItem(wTree, SWT.NONE);
outputFolderTreeItem.setText(new String[] { "output", "", "" });
outputFolderTreeItem.setImage(folderImage);
infoTreeItems = new HashMap<String, TreeItem>();
// insert markers for info streams
for (RoleStepMeta s : input.getInfoSteps()) {
TreeItem item = new TreeItem(inputFolderTreeItem, SWT.NONE);
item.setText(new String[] { s.getRoleName(), "row stream", "$info_steps[\"" + s.getRoleName() + "\"]" });
item.setImage(infoStepImage);
infoTreeItems.put(s.getStepName(), item);
}
// insert markers for input stream
inputTreeItem = new TreeItem(inputFolderTreeItem, SWT.NONE);
inputTreeItem.setText(new String[] { "input", "row stream", "$input" });
inputTreeItem.setImage(inputImage);
// insert markers for target steps
targetTreeItems = new HashMap<String, TreeItem>();
// insert markers for target streams
for (RoleStepMeta s : input.getTargetSteps()) {
TreeItem item = new TreeItem(outputFolderTreeItem, SWT.NONE);
item.setText(new String[] { s.getRoleName(), "row stream", "$target_steps[\"" + s.getRoleName() + "\"]" });
item.setImage(targetStepImage);
targetTreeItems.put(s.getStepName(), item);
}
// insert marker for output stream
outputTreeItem = new TreeItem(outputFolderTreeItem, SWT.NONE);
outputTreeItem.setText(new String[] { "output", "row stream", "$output" });
outputTreeItem.setImage(outputImage);
// insert marker for error stream
if (input.getParentStepMeta().isDoingErrorHandling()) {
errorTreeItem = new TreeItem(outputFolderTreeItem, SWT.NONE);
errorTreeItem.setText(new String[] { "error", "row stream", "$error" });
errorTreeItem.setImage(errorOutputImage);
}
inputFolderTreeItem.setExpanded(true);
outputFolderTreeItem.setExpanded(true);
final Runnable runnable = new Runnable()
{
public void run()
{
try {
// collect main input fields
RowMetaInterface inputFields = transMeta.getPrevStepFields(input.getParentStepMeta());
// collect fields from input steps
HashMap<String, RowMetaInterface> infoStepFields = new HashMap<String, RowMetaInterface>();
for (String step : input.getStepIOMeta().getInfoStepnames()) {
infoStepFields.put(step, transMeta.getStepFields(step));
}
// collect output fields
RowMetaInterface outputFields = transMeta.getStepFields(stepname);
RowMetaInterface errorFields = null;
if (input.getParentStepMeta().isDoingErrorHandling()) {
errorFields = input.getParentStepMeta().getStepErrorMeta().getErrorFields();
}
setTreeFields(inputFields, infoStepFields, outputFields, errorFields);
}
catch (KettleException e)
{
logError(BaseMessages.getString(PKG, "System.Dialog.GetFieldsFailed.Message"));
}
}
};
new Thread(runnable).start();
wTree.addListener(SWT.MouseDoubleClick, new Listener() {
@Override
public void handleEvent(Event e) {
if (e.button != 1)
return;
Point point = new Point(e.x, e.y);
TreeItem item = wTree.getItem(point);
if (item != null) {
StyledTextComp wScript = (StyledTextComp) wScriptsFolder.getSelection().getControl();
wScript.getStyledText().insert(item.getText(2));
}
}
});
FormData fdTree = new FormData();
fdTree.left = new FormAttachment(0, 0);
fdTree.top = new FormAttachment(0, 0);
fdTree.right = new FormAttachment(100, 0);
fdTree.bottom = new FormAttachment(100, 0);
wTree.setLayoutData(fdTree);
FormData fdPanel = new FormData();
fdPanel.left = new FormAttachment(0, 0);
fdPanel.top = new FormAttachment(0, 0);
fdPanel.right = new FormAttachment(100, 0);
fdPanel.bottom = new FormAttachment(100, 0);
wPanel.setLayoutData(fdPanel);
fieldSummaryItem.setControl(wPanel);
}
protected void setTreeFields(final RowMetaInterface inputFields, final HashMap<String, RowMetaInterface> infoFields, final RowMetaInterface outputFields, final RowMetaInterface errorFields) {
shell.getDisplay().syncExec(new Runnable() {
@Override
public void run() {
inputTreeItem.removeAll();
if (inputFields != null) {
for (ValueMetaInterface v : inputFields.getValueMetaList()) {
TreeItem m = new TreeItem(inputTreeItem, SWT.NONE);
m.setText(new String[] { v.getName(), v.getTypeDesc(), "$row[\"" + v.getName() + "\"]" });
m.setImage(fieldImage);
}
if (inputFields.size() == 0) {
inputTreeItem.dispose();
}
else {
inputTreeItem.setExpanded(true);
}
}
for (String step : infoFields.keySet()) {
TreeItem parent = infoTreeItems.get(step);
if (parent != null) {
parent.removeAll();
RowMetaInterface stepFields = infoFields.get(step);
for (ValueMetaInterface v : stepFields.getValueMetaList()) {
TreeItem m = new TreeItem(parent, SWT.NONE);
m.setText(new String[] { v.getName(), v.getTypeDesc(), "" });
m.setImage(fieldImage);
}
parent.setExpanded(true);
}
}
// output stream
outputTreeItem.removeAll();
if (outputFields != null) {
for (ValueMetaInterface v : outputFields.getValueMetaList()) {
TreeItem m = new TreeItem(outputTreeItem, SWT.NONE);
m.setText(new String[] { v.getName(), v.getTypeDesc(), "" });
m.setImage(input.addsOrChangesField(v.getName()) ? fieldChangedImage : fieldImage);
}
outputTreeItem.setExpanded(true);
}
// target steps
for (RoleStepMeta step : input.getTargetSteps()) {
TreeItem parent = targetTreeItems.get(step.getStepName());
if (parent != null) {
parent.removeAll();
for (ValueMetaInterface v : outputFields.getValueMetaList()) {
TreeItem m = new TreeItem(parent, SWT.NONE);
m.setText(new String[] { v.getName(), v.getTypeDesc(), "" });
m.setImage(input.addsOrChangesField(v.getName()) ? fieldChangedImage : fieldImage);
}
parent.setExpanded(true);
}
}
// error stream
if (errorFields != null && input.getParentStepMeta().isDoingErrorHandling() && errorTreeItem != null) {
errorTreeItem.removeAll();
if (inputFields != null) {
for (ValueMetaInterface v : inputFields.getValueMetaList()) {
TreeItem m = new TreeItem(errorTreeItem, SWT.NONE);
m.setText(new String[] { v.getName(), v.getTypeDesc(), "" });
m.setImage(fieldImage);
}
}
if (errorFields != null) {
for (ValueMetaInterface v : errorFields.getValueMetaList()) {
TreeItem m = new TreeItem(errorTreeItem, SWT.NONE);
m.setText(new String[] { v.getName(), v.getTypeDesc(), "" });
m.setImage(fieldErrorImage);
}
}
errorTreeItem.setExpanded(true);
}
}
});
}
private void addRuntimeTab() {
CTabItem runtimeItem = new CTabItem(wBottomFolder, SWT.NONE);
runtimeItem.setText(BaseMessages.getString(PKG, "RubyStepDialog.ExecutionModel.Label"));
Composite wPanel = new Composite(wBottomFolder, SWT.NONE);
wPanel.setLayout(new FormLayout());
props.setLook(wPanel);
Label lRubyCompat = new Label(wPanel, SWT.RIGHT);
lRubyCompat.setText(BaseMessages.getString(PKG, "RubyStepDialog.ExecutionModel.Compatibility"));
props.setLook(lRubyCompat);
FormData fdlRubyCompat = new FormData();
fdlRubyCompat.left = new FormAttachment(0, 0);
fdlRubyCompat.right = new FormAttachment(middle, -margin);
fdlRubyCompat.top = new FormAttachment(0, margin);
lRubyCompat.setLayoutData(fdlRubyCompat);
wRubyCompat = new CCombo(wPanel, SWT.READ_ONLY | SWT.BORDER);
wRubyCompat.setItems(new String[] { "Ruby 1.8", "Ruby 1.9" });
props.setLook(wRubyCompat);
FormData fdRubyCompat = new FormData();
fdRubyCompat.left = new FormAttachment(middle, 0);
fdRubyCompat.top = new FormAttachment(0, margin);
wRubyCompat.setLayoutData(fdRubyCompat);
wRubyCompat.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
RubyVersion newVersion = wRubyCompat.getSelectionIndex() == 0 ? RubyVersion.RUBY_1_8 : RubyVersion.RUBY_1_9;
syntaxHighlighter.newRubyVersionSelected(newVersion);
parseErrorHelper.newRubyVersionSelected(newVersion);
input.setChanged();
changedInDialog = true;
}
});
// add gem home folder entry
Label lGemHome = new Label(wPanel, SWT.RIGHT);
lGemHome.setText(BaseMessages.getString(PKG, "RubyStepDialog.ExecutionModel.GemHome"));
props.setLook(lGemHome);
FormData fdlGemHome = new FormData();
fdlGemHome.left = new FormAttachment(0, 0);
fdlGemHome.right = new FormAttachment(middle, -margin);
fdlGemHome.top = new FormAttachment(wRubyCompat, margin);
lGemHome.setLayoutData(fdlGemHome);
wGemHome = new TextVar(transMeta, wPanel, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
wGemHome.setText(input.getGemHome());
props.setLook(wGemHome);
wGemHome.addModifyListener(lsMod);
FormData fdGemHome = new FormData();
fdGemHome.left = new FormAttachment(middle, 0);
fdGemHome.top = new FormAttachment(wRubyCompat, margin);
fdGemHome.right = new FormAttachment(100, -margin);
wGemHome.setLayoutData(fdGemHome);
runtimeItem.setControl(wPanel);
}
private void addScriptArea() {
// top right composite
Composite wTopRight = new Composite(wTop, SWT.NONE);
FormLayout topRightLayout = new FormLayout();
topRightLayout.marginWidth = 0;
topRightLayout.marginHeight = 0;
wTopRight.setLayout(topRightLayout);
props.setLook(wTopRight);
// script tab folder
wScriptsFolder = new CTabFolder(wTopRight, SWT.BORDER | SWT.RESIZE);
wScriptsFolder.setSimple(false);
wScriptsFolder.setUnselectedImageVisible(true);
wScriptsFolder.setUnselectedCloseVisible(true);
props.setLook(wScriptsFolder);
styleTabFolder(wScriptsFolder);
// confirms closing script tabs, and will never close the last one
wScriptsFolder.addCTabFolder2Listener(new CTabFolder2Adapter() {
public void close(CTabFolderEvent event) {
CTabItem cItem = (CTabItem) event.item;
event.doit = false;
if (cItem != null && wScriptsFolder.getItemCount() > 1) {
MessageBox messageBox = new MessageBox(shell, SWT.ICON_QUESTION | SWT.NO | SWT.YES);
messageBox.setText(BaseMessages.getString(PKG, "RubyStepDialog.DeleteItem.Label"));
messageBox.setMessage(BaseMessages.getString(PKG, "RubyStepDialog.ConfirmDeleteItem.Label", cItem.getText()));
switch (messageBox.open()) {
case SWT.YES:
event.doit = true;
input.setChanged();
changedInDialog = true;
break;
}