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package org.eclipse.linuxtools.tmf.ui.parsers.wizards;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.linuxtools.tmf.trace.ITmfTrace;
import org.eclipse.linuxtools.tmf.ui.TmfUiPlugin;
import org.eclipse.linuxtools.tmf.ui.internal.Messages;
import org.eclipse.linuxtools.tmf.ui.parsers.custom.CustomEventsTable;
import org.eclipse.linuxtools.tmf.ui.parsers.custom.CustomTraceDefinition.OutputColumn;
import org.eclipse.linuxtools.tmf.ui.parsers.custom.CustomTxtTrace;
import org.eclipse.linuxtools.tmf.ui.parsers.custom.CustomTxtTraceDefinition;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
public class CustomTxtParserOutputWizardPage extends WizardPage {
private static final Image upImage = TmfUiPlugin.getDefault().getImageFromPath("/icons/elcl16/up_button.gif"); //$NON-NLS-1$
private static final Image downImage = TmfUiPlugin.getDefault().getImageFromPath("/icons/elcl16/down_button.gif"); //$NON-NLS-1$
private CustomTxtParserWizard wizard;
private CustomTxtTraceDefinition definition;
ArrayList<Output> outputs = new ArrayList<Output>();
Output messageOutput;
Composite container;
SashForm sash;
Text timestampFormatText;
Text timestampPreviewText;
ScrolledComposite outputsScrolledComposite;
Composite outputsContainer;
ScrolledComposite inputScrolledComposite;
Composite tableContainer;
CustomEventsTable previewTable;
File tmpFile;
protected CustomTxtParserOutputWizardPage(CustomTxtParserWizard wizard) {
super("CustomParserOutputWizardPage"); //$NON-NLS-1$
setTitle(wizard.inputPage.getTitle());
setDescription(Messages.CustomTxtParserOutputWizardPage_description);
this.wizard = wizard;
setPageComplete(false);
}
@Override
public void createControl(Composite parent) {
container = new Composite(parent, SWT.NULL);
container.setLayout(new GridLayout());
sash = new SashForm(container, SWT.VERTICAL);
sash.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
sash.setBackground(sash.getDisplay().getSystemColor(SWT.COLOR_GRAY));
outputsScrolledComposite = new ScrolledComposite(sash, SWT.V_SCROLL);
outputsScrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
outputsContainer = new Composite(outputsScrolledComposite, SWT.NONE);
GridLayout outputsLayout = new GridLayout(4, false);
outputsLayout.marginHeight = 10;
outputsLayout.marginWidth = 0;
outputsContainer.setLayout(outputsLayout);
outputsScrolledComposite.setContent(outputsContainer);
outputsScrolledComposite.setExpandHorizontal(true);
outputsScrolledComposite.setExpandVertical(true);
outputsContainer.layout();
outputsScrolledComposite.setMinSize(outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).y-5);
tableContainer = new Composite(sash, SWT.NONE);
GridLayout tableLayout = new GridLayout();
tableLayout.marginHeight = 0;
tableLayout.marginWidth = 0;
tableContainer.setLayout(tableLayout);
previewTable = new CustomEventsTable(new CustomTxtTraceDefinition(), tableContainer, 0);
previewTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
if (wizard.definition != null) {
loadDefinition(wizard.definition);
}
setControl(container);
}
@Override
public void dispose() {
previewTable.dispose();
super.dispose();
}
private void loadDefinition(CustomTxtTraceDefinition definition) {
for (OutputColumn outputColumn : definition.outputs) {
Output output = new Output(outputsContainer, outputColumn.name);
outputs.add(output);
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.DialogPage#setVisible(boolean)
*/
@Override
public void setVisible(boolean visible) {
if (visible) {
this.definition = wizard.inputPage.getDefinition();
List<String> outputNames = wizard.inputPage.getInputNames();
// dispose outputs that have been removed in the input page
Iterator<Output> iter = outputs.iterator();
while (iter.hasNext()) {
Output output = iter.next();
boolean found = false;
for (String name : outputNames) {
if (output.name.equals(name)) {
found = true;
break;
}
}
if (!found) {
output.dispose();
iter.remove();
}
}
// create outputs that have been added in the input page
for (String name : outputNames) {
boolean found = false;
for (Output output : outputs) {
if (output.name.equals(name)) {
found = true;
break;
}
}
if (!found) {
outputs.add(new Output(outputsContainer, name));
}
}
outputsContainer.layout();
outputsScrolledComposite.setMinSize(outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).y-5);
updatePreviewTable();
if (sash.getSize().y > outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).y + previewTable.getTable().getItemHeight()) {
sash.setWeights(new int[] {outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).y, sash.getSize().y - outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).y});
} else {
sash.setWeights(new int[] {outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).y, previewTable.getTable().getItemHeight()});
}
setPageComplete(true);
} else {
setPageComplete(false);
}
super.setVisible(visible);
}
private void moveBefore(Output moved) {
int i = outputs.indexOf(moved);
if (i > 0) {
Output previous = outputs.get(i-1);
moved.enabledButton.moveAbove(previous.enabledButton);
moved.nameLabel.moveBelow(moved.enabledButton);
moved.upButton.moveBelow(moved.nameLabel);
moved.downButton.moveBelow(moved.upButton);
outputs.add(i-1, outputs.remove(i));
outputsContainer.layout();
outputsScrolledComposite.setMinSize(outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).y-5);
container.layout();
updatePreviewTable();
}
}
private void moveAfter(Output moved) {
int i = outputs.indexOf(moved);
if (i+1 < outputs.size()) {
Output next = outputs.get(i+1);
moved.enabledButton.moveBelow(next.downButton);
moved.nameLabel.moveBelow(moved.enabledButton);
moved.upButton.moveBelow(moved.nameLabel);
moved.downButton.moveBelow(moved.upButton);
outputs.add(i+1, outputs.remove(i));
outputsContainer.layout();
outputsScrolledComposite.setMinSize(outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, outputsContainer.computeSize(SWT.DEFAULT, SWT.DEFAULT).y-5);
container.layout();
updatePreviewTable();
}
}
private void updatePreviewTable() {
final int CACHE_SIZE = 50;
definition.outputs = extractOutputs();
try {
tmpFile = TmfUiPlugin.getDefault().getStateLocation().addTrailingSeparator().append("customwizard.tmp").toFile(); //$NON-NLS-1$
FileWriter writer = new FileWriter(tmpFile);
writer.write(wizard.inputPage.getInputText());
writer.close();
ITmfTrace<?> trace = new CustomTxtTrace(tmpFile.getName(), definition, tmpFile.getAbsolutePath(), CACHE_SIZE);
previewTable.dispose();
previewTable = new CustomEventsTable(definition, tableContainer, CACHE_SIZE);
previewTable.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
previewTable.setTrace(trace, true);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
tableContainer.layout();
container.layout();
}
public List<OutputColumn> extractOutputs() {
int numColumns = 0;
for (int i = 0; i < outputs.size(); i++) {
if (outputs.get(i).enabledButton.getSelection()) {
numColumns++;
}
}
List<OutputColumn> outputColumns = new ArrayList<OutputColumn>(numColumns);
numColumns = 0;
for (int i = 0; i < outputs.size(); i++) {
Output output = outputs.get(i);
if (output.enabledButton.getSelection()) {
OutputColumn column = new OutputColumn();
column.name = output.nameLabel.getText();
outputColumns.add(column);
}
}
return outputColumns;
}
private class Output {
String name;
Button enabledButton;
Text nameLabel;
Button upButton;
Button downButton;
public Output(Composite parent, String name) {
this.name = name;
enabledButton = new Button(parent, SWT.CHECK);
enabledButton.setToolTipText(Messages.CustomTxtParserOutputWizardPage_visible);
enabledButton.setSelection(true);
enabledButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
updatePreviewTable();
}
});
if (messageOutput != null) {
enabledButton.moveAbove(messageOutput.enabledButton);
}
nameLabel = new Text(parent, SWT.BORDER | SWT.READ_ONLY | SWT.SINGLE);
nameLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false));
nameLabel.setText(name);
nameLabel.moveBelow(enabledButton);
upButton = new Button(parent, SWT.PUSH);
upButton.setImage(upImage);
upButton.setToolTipText(Messages.CustomTxtParserOutputWizardPage_moveBefore);
upButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
moveBefore(Output.this);
}
});
upButton.moveBelow(nameLabel);
downButton = new Button(parent, SWT.PUSH);
downButton.setImage(downImage);
downButton.setToolTipText(Messages.CustomTxtParserOutputWizardPage_moveAfter);
downButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
moveAfter(Output.this);
}
});
downButton.moveBelow(upButton);
}
private void dispose() {
enabledButton.dispose();
nameLabel.dispose();
upButton.dispose();
downButton.dispose();
}
}
public CustomTxtTraceDefinition getDefinition() {
return definition;
}
}
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