// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.debug.ui.source;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.chromium.debug.ui.DialogUtils.ComboWrapper;
import org.chromium.debug.ui.DialogUtils.OkButtonElements;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.sourcelookup.ISourceContainer;
import org.eclipse.debug.core.sourcelookup.ISourceContainerType;
import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.sourcelookup.ISourceContainerBrowser;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
/**
* A dialog for adding and editing JavaScript source name mapper containers.
*/
public class SourceNameMapperContainerDialog extends TitleAreaDialog {
private final ISourceLookupDirector director;
private final PresetFieldValues initialParams;
private Result result = null;
private SourceNameMapperContainerDialogLogic logic = null;
/**
* An optional set of preset dialog field values. Useful in "edit" (not "add") mode of dialog.
*/
public interface PresetFieldValues {
String getPrefix();
ISourceContainer getContainer();
}
public interface Result {
String getResultPrefix();
ISourceContainer getResultContainer();
}
public Result getResult() {
return result;
}
public SourceNameMapperContainerDialog(Shell shell, ISourceLookupDirector director,
PresetFieldValues initialParams) {
super(shell);
setShellStyle(getShellStyle() | SWT.RESIZE);
this.director = director;
this.initialParams = initialParams;
}
@Override
protected Control createDialogArea(Composite ancestor) {
getShell().setText(Messages.SourceNameMapperContainerDialog_DIALOG_TITLE);
setTitle(Messages.SourceNameMapperContainerDialog_DIALOG_SUBTITLE);
Composite parent = new Composite(ancestor, SWT.NULL);
{
GridLayout topLayout = new GridLayout();
topLayout.numColumns = 1;
parent.setLayout(topLayout);
parent.setLayoutData(new GridData(GridData.FILL_BOTH));
}
Label explanationOne = new Label(parent, 0);
explanationOne.setText(
Messages.SourceNameMapperContainerDialog_EXPLANATION_1);
Group prefixGroup = new Group(parent, SWT.NONE);
prefixGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
prefixGroup.setText(Messages.SourceNameMapperContainerDialog_PREFIX_GROUP);
prefixGroup.setLayout(new GridLayout(1, false));
final Text prefixEditor = new Text(prefixGroup, SWT.SINGLE | SWT.BORDER);
prefixEditor.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Label prefixExampleLine1Label = new Label(prefixGroup, 0);
prefixExampleLine1Label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Label prefixExampleLine2Label = new Label(prefixGroup, 0);
prefixExampleLine2Label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label explanationTwo = new Label(parent, 0);
explanationTwo.setText(Messages.SourceNameMapperContainerDialog_EXPLANATION_2);
Group containerGroup = new Group(parent, SWT.NONE);
containerGroup.setLayout(new GridLayout(1, false));
containerGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
containerGroup.setText(Messages.SourceNameMapperContainerDialog_CONTAINER_GROUP);
Composite typeBlock = new Composite(containerGroup, SWT.NULL);
typeBlock.setLayout(new GridLayout(3, false));
typeBlock.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final List<ISourceContainerType> types =
filterTypes(DebugPlugin.getDefault().getLaunchManager().getSourceContainerTypes());
Collections.sort(types, TYPE_COMPARATOR_BY_NAME);
String[] typeNameArray = new String[types.size()];
for (int i = 0; i < typeNameArray.length; i++) {
typeNameArray[i] = types.get(i).getName();
}
Label comboLabel = new Label(typeBlock, 0);
comboLabel.setText(Messages.SourceNameMapperContainerDialog_TYPE_LABEL);
Combo typesCombo = new Combo(typeBlock, SWT.READ_ONLY);
typesCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
typesCombo.setFont(parent.getFont());
typesCombo.setItems(typeNameArray);
if (typeNameArray.length > 0) {
typesCombo.select(0);
}
final Button configureButton = new Button(typeBlock, SWT.PUSH);
configureButton.setText(Messages.SourceNameMapperContainerDialog_CONFIGURE_BUTTON);
final Composite statusBox = new Composite(containerGroup, SWT.NULL);
statusBox.setLayout(new GridLayout(3, false));
statusBox.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Label statusLabel = new Label(statusBox, 0);
final Label containerTypeIconLabel = new Label(statusBox, 0);
final Label containerNameLabel = new Label(statusBox, 0);
Dialog.applyDialogFont(parent);
// Implementing Elements interface
final ComboWrapper<ISourceContainerType> comboWrapper =
new ComboWrapper<ISourceContainerType>(typesCombo) {
@Override
public ISourceContainerType getSelected() {
return types.get(getCombo().getSelectionIndex());
}
@Override
public void setSelected(ISourceContainerType element) {
int index = types.indexOf(element);
if (index != -1) {
getCombo().select(index);
}
}
};
final ContainerStatusGroup containerStatusGroup = new ContainerStatusGroup() {
public Label getStatusLabel() {
return statusLabel;
}
public Label getTypeImageLabel() {
return containerTypeIconLabel;
}
public Label getContainerNameLabel() {
return containerNameLabel;
}
public void layout() {
statusBox.layout();
}
public void setEnabled(boolean enabled) {
statusLabel.setEnabled(enabled);
containerTypeIconLabel.setEnabled(enabled);
containerNameLabel.setEnabled(enabled);
}
};
Elements elements = new Elements() {
public Text getPrefixField() {
return prefixEditor;
}
public Label getPrefixExampleLine1Label() {
return prefixExampleLine1Label;
}
public Label getPrefixExampleLine2Label() {
return prefixExampleLine2Label;
}
public Button getConfigureButton() {
return configureButton;
}
public ComboWrapper<ISourceContainerType> getContainerTypeCombo() {
return comboWrapper;
}
public Shell getShell() {
return SourceNameMapperContainerDialog.this.getShell();
}
public ContainerStatusGroup getContainerStatusGroup() {
return containerStatusGroup;
}
public Button getOkButton() {
return SourceNameMapperContainerDialog.this.getButton(IDialogConstants.OK_ID);
}
public void setMessage(String message, int type) {
SourceNameMapperContainerDialog.this.setMessage(message, type);
}
};
logic = SourceNameMapperContainerDialogLogic.create(elements, director, initialParams);
return parent;
}
@Override
public void create() {
super.create();
logic.updateAll();
}
@Override
protected void okPressed() {
result = logic.getResult();
super.okPressed();
}
/**
* A main interface to dialog elements, that are used from logic engine.
*/
interface Elements extends OkButtonElements {
Text getPrefixField();
Label getPrefixExampleLine1Label();
Label getPrefixExampleLine2Label();
ComboWrapper<ISourceContainerType> getContainerTypeCombo();
Button getConfigureButton();
ContainerStatusGroup getContainerStatusGroup();
Shell getShell();
}
interface ContainerStatusGroup {
Label getStatusLabel();
Label getTypeImageLabel();
Label getContainerNameLabel();
void layout();
void setEnabled(boolean enabled);
}
interface ConfigureButtonAction {
ISourceContainer run(Shell shell);
}
// Creates action implementation for a configure button or return null.
static ConfigureButtonAction prepareConfigureAction(ISourceContainerType type,
ISourceContainer alreadyCreatedContainer,
final ISourceLookupDirector director) {
if (type == null) {
return null;
}
final ISourceContainerBrowser browser = DebugUITools.getSourceContainerBrowser(type.getId());
if (browser == null) {
return null;
}
abstract class ActionBase implements ConfigureButtonAction {
public ISourceContainer run(Shell shell) {
ISourceContainer[] containers = runImpl(shell);
if (containers.length != 1) {
return null;
}
return containers[0];
}
abstract ISourceContainer[] runImpl(Shell shell);
}
ISourceContainer[] containers;
if (alreadyCreatedContainer != null && alreadyCreatedContainer.getType().equals(type)) {
// Edit existing.
final ISourceContainer[] alreadyCreatedContainerArray = { alreadyCreatedContainer };
if (browser.canEditSourceContainers(director, alreadyCreatedContainerArray)) {
return new ActionBase() {
@Override ISourceContainer[] runImpl(Shell shell) {
return browser.editSourceContainers(shell, director, alreadyCreatedContainerArray);
}
};
}
}
// Add new.
if (browser.canAddSourceContainers(director)) {
return new ActionBase() {
@Override ISourceContainer[] runImpl(Shell shell) {
return browser.addSourceContainers(shell, director);
}
};
}
return null;
}
private static final Comparator<ISourceContainerType> TYPE_COMPARATOR_BY_NAME =
new Comparator<ISourceContainerType>() {
public int compare(ISourceContainerType o1, ISourceContainerType o2) {
return o1.getName().compareTo(o2.getName());
}
};
private List<ISourceContainerType> filterTypes(ISourceContainerType[] types){
ArrayList<ISourceContainerType> result = new ArrayList<ISourceContainerType>();
for (int i = 0; i< types.length; i++) {
ISourceContainerType type = types[i];
if (director.supportsSourceContainerType(type)) {
ISourceContainerBrowser sourceContainerBrowser =
DebugUITools.getSourceContainerBrowser(type.getId());
if(sourceContainerBrowser != null &&
sourceContainerBrowser.canAddSourceContainers(director)) {
result.add(type);
}
}
}
return result;
}
}