/*******************************************************************************
* Copyright (C) 2011, 2017 Mathias Kinzler <mathias.kinzler@sap.com> and others
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.egit.ui.internal.push;
import org.eclipse.egit.ui.UIUtils;
import org.eclipse.egit.ui.internal.UIIcons;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.components.RefContentAssistProvider;
import org.eclipse.egit.ui.internal.components.TitleAndImageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.jgit.transport.URIish;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
/**
* Add or edit a RefSpec
*/
public class RefSpecDialog extends TitleAndImageDialog {
private final boolean pushMode;
private final Repository repo;
private final RemoteConfig config;
private RefSpec spec = new RefSpec();
private Text sourceText;
private Text destinationText;
private Button forceButton;
private Text specString;
private boolean autoSuggestDestination;
/**
* Create a {@link RefSpec}
*
* @param parentShell
* @param repository
* @param config
* @param push
*/
public RefSpecDialog(Shell parentShell, Repository repository,
RemoteConfig config, boolean push) {
super(parentShell, push ? UIIcons.WIZBAN_PUSH : UIIcons.WIZBAN_FETCH);
setShellStyle(getShellStyle() | SWT.SHELL_TRIM);
this.repo = repository;
this.config = config;
this.pushMode = push;
this.autoSuggestDestination = !pushMode;
setHelpAvailable(false);
}
/**
* Edit a {@link RefSpec}
*
* @param parentShell
* @param repository
* @param config
* @param spec
* @param push
*/
public RefSpecDialog(Shell parentShell, Repository repository,
RemoteConfig config, RefSpec spec, boolean push) {
this(parentShell, repository, config, push);
this.spec = spec;
}
@Override
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
newShell.setText(UIText.RefSpecDialog_WindowTitle);
}
@Override
public void create() {
super.create();
if (pushMode) {
setTitle(UIText.RefSpecDialog_PushTitle);
setMessage(UIText.RefSpecDialog_PushMessage);
} else {
setTitle(UIText.RefSpecDialog_FetchTitle);
setMessage(UIText.RefSpecDialog_FetchMessage);
}
// the user must enter something
getButton(OK).setEnabled(false);
}
@Override
protected Control createDialogArea(Composite parent) {
Composite main = new Composite(parent, SWT.NONE);
GridDataFactory.fillDefaults().grab(true, true).applyTo(main);
main.setLayout(new GridLayout(2, false));
URIish uriToCheck;
if (pushMode) {
if (config.getPushURIs().isEmpty())
uriToCheck = config.getURIs().get(0);
else
uriToCheck = config.getPushURIs().get(0);
} else
uriToCheck = config.getURIs().get(0);
final RefContentAssistProvider assistProvider = new RefContentAssistProvider(
repo, uriToCheck, getShell());
// source
Label sourceLabel = new Label(main, SWT.NONE);
if (pushMode)
sourceLabel.setText(UIText.RefSpecDialog_SourceBranchPushLabel);
else
sourceLabel.setText(UIText.RefSpecDialog_SourceBranchFetchLabel);
sourceText = new Text(main, SWT.BORDER);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true,
false).applyTo(sourceText);
if (spec != null && spec.getSource() != null)
sourceText.setText(spec.getSource());
sourceText.addModifyListener(event -> {
if (sourceText.isFocusControl()) {
try {
if (autoSuggestDestination) {
String name = sourceText.getText();
if (name.startsWith(Constants.R_HEADS))
name = name.substring(Constants.R_HEADS.length());
else if (name.startsWith(Constants.R_TAGS))
name = name.substring(Constants.R_TAGS.length());
RefSpec sourceChanged = getSpec().setSource(
sourceText.getText());
setSpec(sourceChanged
.setDestination(Constants.R_REMOTES
+ config.getName() + '/' + name));
} else {
setSpec(getSpec().setSource(sourceText.getText()));
}
} catch (IllegalArgumentException | IllegalStateException e) {
// Text is not a valid source
}
}
});
// content assist for source
UIUtils.addRefContentProposalToText(sourceText, repo,
() -> assistProvider.getRefsForContentAssist(true, pushMode));
// suggest remote tracking branch
if (!pushMode) {
final Button autoSuggest = new Button(main, SWT.CHECK);
GridDataFactory.fillDefaults().span(2, 1).applyTo(autoSuggest);
autoSuggest.setText(UIText.RefSpecDialog_AutoSuggestCheckbox);
autoSuggest.setSelection(true);
autoSuggest.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
autoSuggestDestination = autoSuggest.getSelection();
}
});
}
// destination
Label destinationLabel = new Label(main, SWT.NONE);
if (pushMode)
destinationLabel.setText(UIText.RefSpecDialog_DestinationPushLabel);
else
destinationLabel
.setText(UIText.RefSpecDialog_DestinationFetchLabel);
destinationText = new Text(main, SWT.BORDER);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true,
false).applyTo(destinationText);
if (spec != null && spec.getDestination() != null)
destinationText.setText(spec.getDestination());
destinationText.addModifyListener(event -> {
if (destinationText.isFocusControl()) {
try {
setSpec(getSpec().setDestination(destinationText.getText()));
} catch (IllegalArgumentException | IllegalStateException e) {
// Text is not a valid spec
}
}
});
// content assist for destination
UIUtils.addRefContentProposalToText(destinationText, repo,
() -> assistProvider.getRefsForContentAssist(false, pushMode));
// force update
forceButton = new Button(main, SWT.CHECK);
forceButton.setText(UIText.RefSpecDialog_ForceUpdateCheckbox);
GridDataFactory.fillDefaults().span(2, 1).applyTo(forceButton);
if (spec != null)
forceButton.setSelection(spec.isForceUpdate());
forceButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (getSpec().isForceUpdate() == forceButton.getSelection())
return;
setSpec(getSpec().setForceUpdate(forceButton.getSelection()));
}
});
// RefSpec as String
Label stringLabel = new Label(main, SWT.NONE);
stringLabel.setText(UIText.RefSpecDialog_SpecificationLabel);
specString = new Text(main, SWT.BORDER);
GridDataFactory.fillDefaults().span(2, 1).grab(true, false).applyTo(
specString);
if (spec != null)
specString.setText(spec.toString());
specString.addModifyListener(event -> {
if (!specString.isFocusControl()
|| getSpec().toString().equals(specString.getText())) {
return;
}
try {
setSpec(new RefSpec(specString.getText()));
} catch (IllegalArgumentException | IllegalStateException e) {
// Invalid spec text
}
});
applyDialogFont(main);
return main;
}
/**
* @return the {@link RefSpec}
*/
public RefSpec getSpec() {
return this.spec;
}
private void setSpec(RefSpec spec) {
setErrorMessage(null);
this.spec = spec;
String newSourceText = spec.getSource() != null ? spec.getSource() : ""; //$NON-NLS-1$
String newDestinationText = spec.getDestination() != null ? spec
.getDestination() : ""; //$NON-NLS-1$
String newStringText = spec.toString();
if (!sourceText.getText().equals(newSourceText))
sourceText.setText(newSourceText);
if (!destinationText.getText().equals(newDestinationText))
destinationText.setText(newDestinationText);
if (!specString.getText().equals(newStringText))
specString.setText(newStringText);
forceButton.setSelection(spec.isForceUpdate());
if (sourceText.getText().length() == 0
|| destinationText.getText().length() == 0)
setErrorMessage(UIText.RefSpecDialog_MissingDataMessage);
getButton(OK).setEnabled(
sourceText.getText().length() > 0
&& destinationText.getText().length() > 0);
}
}