package org.erlide.ui.wizards;
import java.io.File;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
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.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import org.eclipse.wb.swt.SWTResourceManager;
import org.erlide.engine.NewProjectData;
import org.erlide.engine.model.root.ProjectConfigType;
import org.erlide.util.PreferencesUtils;
import org.erlide.util.SystemConfiguration;
import com.google.common.collect.Lists;
public class InternalProjectPreferencesWizardPage extends ProjectPreferencesWizardPage {
Text externalModules;
Text externalIncludes;
private Button discoverBtn;
private Button externalModulesBrowse;
private Button externalIncludesBrowse;
public InternalProjectPreferencesWizardPage(final String pageName,
final NewProjectData info) {
super(pageName, info);
configType = ProjectConfigType.INTERNAL;
}
/**
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
@Override
public void createControl(final Composite parent) {
super.createControl(parent);
final Composite composite = (Composite) getControl();
output.setEnabled(true);
source.setEnabled(true);
include.setEnabled(true);
test.setEnabled(false); // TODO fix when testing works
discoverBtn = new Button(composite, SWT.PUSH);
FormData fd_discoverBtn;
{
fd_discoverBtn = new FormData();
fd_discoverBtn.bottom = new FormAttachment(100, -96);
fd_discoverBtn.right = new FormAttachment(100, -10);
discoverBtn.setLayoutData(fd_discoverBtn);
}
discoverBtn.setToolTipText("Tries to guess the project's configuration \n"
+ "by finding all erl and hrl files");
discoverBtn.setText("Discover paths...");
discoverBtn.addListener(SWT.Selection, new Listener() {
@Override
public void handleEvent(final Event event) {
discoverPaths();
}
});
if (SystemConfiguration.getInstance().isTest()) {
createExternalModuleEditor(composite);
createExternalIncludeEditor(composite);
}
}
protected void discoverPaths() {
if (info.isExistingProject()) {
final IPath loc = info.getLocation();
final File dir = loc.toFile();
final List<String> src = search("erl", dir);
if (src.contains("test")) {
src.remove("test");
final List<String> tst = Lists.newArrayList("test");
final List<String> tsts = dirs(tst, loc);
test.setText(PreferencesUtils.packList(tsts));
}
final List<String> srcs = dirs(src, loc);
if (loc.append("src").toFile().exists() && !srcs.contains("src")) {
srcs.add("src");
}
final List<String> inc = search("hrl", dir);
final List<String> incs = dirs(inc, loc);
if (loc.append("include").toFile().exists() && !incs.contains("include")) {
incs.add("include");
}
source.setText(PreferencesUtils.packList(srcs));
include.setText(PreferencesUtils.packList(incs));
}
}
private List<String> dirs(final List<String> list, final IPath ref) {
final int n = ref.segmentCount();
final List<String> result = Lists.newArrayList();
for (final Iterator<String> iter = list.iterator(); iter.hasNext();) {
final String element = iter.next();
IPath p = new Path(element);
p = p.removeLastSegments(1).removeFirstSegments(n).setDevice(null);
String ps = p.toString();
if ("".equals(ps)) {
ps = ".";
}
if (result.indexOf(ps) < 0) {
result.add(ps);
}
}
return result;
}
private List<String> search(final String ext, final File file) {
return search(ext, file, new ArrayList<String>());
}
private List<String> search(final String ext, final File file,
final List<String> list) {
if (file.isFile()) {
final IPath path = new Path(file.getPath());
if (path.getFileExtension() != null && path.getFileExtension().equals(ext)) {
list.add(file.getPath());
}
} else if (file.isDirectory()) {
final File[] fs = file.listFiles();
for (final File f : fs) {
search(ext, f, list);
}
}
return list;
}
private void createExternalModuleEditor(final Composite parent) {
final Composite composite = parent;
final String resourceString4 = "External modules file";
final Label label = new Label(composite, SWT.NONE);
{
final FormData fd_label = new FormData();
fd_label.top = new FormAttachment(0, 207);
fd_label.left = new FormAttachment(0, 5);
label.setLayoutData(fd_label);
}
label.setBackground(SWTResourceManager.getColor(255, 255, 183));
label.setText(resourceString4 + ":");
externalModules = new Text(composite, SWT.BORDER);
{
final FormData fd_externalModules = new FormData();
fd_externalModules.right = new FormAttachment(0, 477);
fd_externalModules.top = new FormAttachment(0, 202);
fd_externalModules.left = new FormAttachment(0, 141);
externalModules.setLayoutData(fd_externalModules);
}
externalModules.setToolTipText("enter a list of folders");
externalModules.setText(info.getExternalModulesFile());
externalModules.addModifyListener(new ModifyListener() {
@Override
public void modifyText(final ModifyEvent e) {
info.setExternalModulesFile(externalModules.getText());
}
});
externalModulesBrowse = new Button(composite, SWT.NONE);
{
final FormData fd_externalModulesBrowse = new FormData();
fd_externalModulesBrowse.top = new FormAttachment(0, 203);
fd_externalModulesBrowse.left = new FormAttachment(0, 482);
externalModulesBrowse.setLayoutData(fd_externalModulesBrowse);
}
externalModulesBrowse.setText("Browse...");
externalModulesBrowse.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(final SelectionEvent evt) {
handleExternalModulesBrowseSelected();
}
});
}
private void createExternalIncludeEditor(final Composite parent) {
final Composite composite = parent;
final String resourceString4 = "External includes file";
final Label label = new Label(composite, SWT.NONE);
{
final FormData fd_label = new FormData();
fd_label.top = new FormAttachment(0, 237);
fd_label.left = new FormAttachment(0, 5);
label.setLayoutData(fd_label);
}
label.setBackground(SWTResourceManager.getColor(255, 255, 183));
label.setText(resourceString4 + ":");
externalIncludes = new Text(composite, SWT.BORDER);
{
final FormData fd_externalIncludes = new FormData();
fd_externalIncludes.right = new FormAttachment(0, 477);
fd_externalIncludes.top = new FormAttachment(0, 232);
fd_externalIncludes.left = new FormAttachment(0, 141);
externalIncludes.setLayoutData(fd_externalIncludes);
}
externalIncludes.setToolTipText("enter a list of folders");
externalIncludes.setText(info.getExternalIncludesFile());
externalIncludes.addModifyListener(new ModifyListener() {
@Override
public void modifyText(final ModifyEvent e) {
info.setExternalIncludesFile(externalIncludes.getText());
}
});
externalIncludesBrowse = new Button(composite, SWT.NONE);
{
final FormData fd_externalIncludesBrowse = new FormData();
fd_externalIncludesBrowse.top = new FormAttachment(0, 233);
fd_externalIncludesBrowse.left = new FormAttachment(0, 482);
externalIncludesBrowse.setLayoutData(fd_externalIncludesBrowse);
}
externalIncludesBrowse.setText("Browse...");
externalIncludesBrowse.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(final SelectionEvent evt) {
handleExternalIncludesBrowseSelected();
}
});
}
protected void handleExternalModulesBrowseSelected() {
String last = externalModules.getText();
if (last == null) {
last = ""; //$NON-NLS-1$
} else {
last = last.trim();
}
final FileDialog dialog = new FileDialog(getShell(), SWT.SINGLE);
dialog.setText("Select file with external modules");
dialog.setFileName(last);
dialog.setFilterExtensions(new String[] { "*.erlidex" });
final String result = dialog.open();
if (result == null) {
return;
}
externalModules.setText(result);
}
protected void handleExternalIncludesBrowseSelected() {
String last = externalIncludes.getText();
if (last == null) {
last = ""; //$NON-NLS-1$
} else {
last = last.trim();
}
final FileDialog dialog = new FileDialog(getShell(), SWT.SINGLE);
dialog.setText("Select file with external include files");
dialog.setFileName(last);
dialog.setFilterExtensions(new String[] { "*.erlidex" });
final String result = dialog.open();
if (result == null) {
return;
}
externalIncludes.setText(result);
}
@Override
protected String getBuilderDescription() {
return "Configuration stored in the project preferences.";
}
@Override
protected void onEntry() {
super.onEntry();
discoverBtn.setEnabled(info.isExistingProject());
}
@Override
protected void onExit() {
}
}