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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.tags;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.*;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.ui.*;
import org.eclipse.team.internal.ui.PixelConverter;
import org.eclipse.team.internal.ui.SWTUtils;
import org.eclipse.team.internal.ui.dialogs.DialogArea;
import org.eclipse.ui.PlatformUI;
/**
* An area that displays the Refresh and Configure Tags buttons
*/
public class TagRefreshButtonArea extends DialogArea {
private TagSource tagSource;
private final Shell shell;
private Button refreshButton;
private IRunnableContext context;
private Label fMessageLabel;
private final Listener addDateTagListener;
public TagRefreshButtonArea(Shell shell, TagSource tagSource, Listener addDateTagListener) {
this.addDateTagListener = addDateTagListener;
Assert.isNotNull(shell);
Assert.isNotNull(tagSource);
this.shell = shell;
this.tagSource = tagSource;
}
/* (non-Javadoc)
* @see org.eclipse.team.internal.ui.dialogs.DialogArea#createArea(org.eclipse.swt.widgets.Composite)
*/
@Override
public void createArea(Composite parent) {
final PixelConverter converter= SWTUtils.createDialogPixelConverter(parent);
final Composite buttonComp = new Composite(parent, SWT.NONE);
buttonComp.setLayoutData(SWTUtils.createHFillGridData());//SWT.DEFAULT, SWT.DEFAULT, SWT.END, SWT.TOP, false, false));
buttonComp.setLayout(SWTUtils.createGridLayout(4, converter, SWTUtils.MARGINS_NONE));
fMessageLabel= SWTUtils.createLabel(buttonComp, null);
refreshButton = new Button(buttonComp, SWT.PUSH);
refreshButton.setText (CVSUIMessages.TagConfigurationDialog_20);
final Button configureTagsButton = new Button(buttonComp, SWT.PUSH);
configureTagsButton.setText (CVSUIMessages.TagConfigurationDialog_21);
Button addDateTagButton = null;
int buttonWidth;
if (addDateTagListener != null) {
addDateTagButton = new Button(buttonComp, SWT.PUSH);
addDateTagButton.setText (CVSUIMessages.TagConfigurationDialog_AddDateTag);
Dialog.applyDialogFont(buttonComp);
buttonWidth= SWTUtils.calculateControlSize(converter, new Button [] { addDateTagButton, configureTagsButton, refreshButton });
addDateTagButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.END, SWT.CENTER, false, false));
addDateTagButton.addListener(SWT.Selection, addDateTagListener);
} else {
Dialog.applyDialogFont(buttonComp);
buttonWidth= SWTUtils.calculateControlSize(converter, new Button [] { configureTagsButton, refreshButton });
}
refreshButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.END, SWT.CENTER, false, false));
configureTagsButton.setLayoutData(SWTUtils.createGridData(buttonWidth, SWT.DEFAULT, SWT.END, SWT.CENTER, false, false));
refreshButton.addListener(SWT.Selection, event -> refresh(false));
configureTagsButton.addListener(SWT.Selection, event -> {
TagConfigurationDialog d = new TagConfigurationDialog(shell, tagSource);
d.open();
});
PlatformUI.getWorkbench().getHelpSystem().setHelp(refreshButton, IHelpContextIds.TAG_CONFIGURATION_REFRESHACTION);
PlatformUI.getWorkbench().getHelpSystem().setHelp(configureTagsButton, IHelpContextIds.TAG_CONFIGURATION_OVERVIEW);
Dialog.applyDialogFont(buttonComp);
}
public void refresh(final boolean background) {
try {
getRunnableContext().run(true, true, monitor -> {
try {
setBusy(true);
Display.getDefault().asyncExec(() -> {
if (!fMessageLabel.isDisposed())
fMessageLabel.setText(CVSUIMessages.TagRefreshButtonArea_6);
});
monitor.beginTask(CVSUIMessages.TagRefreshButtonArea_5, 100);
final CVSTag[] tags = tagSource.refresh(false, Policy.subMonitorFor(monitor, 70));
Display.getDefault().asyncExec(() -> {
if (!fMessageLabel.isDisposed())
fMessageLabel.setText(
background && tags.length == 0 ? CVSUIMessages.TagRefreshButtonArea_7 : ""); //$NON-NLS-1$
});
if (!background && tags.length == 0 && promptForBestEffort()) {
tagSource.refresh(true, Policy.subMonitorFor(monitor, 30));
}
} catch (TeamException e) {
throw new InvocationTargetException(e);
} finally {
setBusy(false);
monitor.done();
}
});
} catch (InterruptedException e) {
// operation cancelled
} catch (InvocationTargetException e) {
CVSUIPlugin.openError(shell, CVSUIMessages.TagConfigurationDialog_14, null, e);
}
}
private void setBusy(final boolean busy) {
if (shell != null && !shell.isDisposed())
shell.getDisplay().asyncExec(() -> {
if (!refreshButton.isDisposed())
refreshButton.setEnabled(!busy);
});
}
private boolean promptForBestEffort() {
final boolean[] prompt = new boolean[] { false };
shell.getDisplay().syncExec(() -> {
MessageDialog dialog = new MessageDialog(shell, CVSUIMessages.TagRefreshButtonArea_0, null,
getNoTagsFoundMessage(), MessageDialog.INFORMATION,
new String[] { CVSUIMessages.TagRefreshButtonArea_1, CVSUIMessages.TagRefreshButtonArea_2,
CVSUIMessages.TagRefreshButtonArea_3 },
1);
int code = dialog.open();
if (code == 0) {
prompt[0] = true;
} else if (code == 1) {
TagConfigurationDialog d = new TagConfigurationDialog(shell, tagSource);
d.open();
}
});
return prompt[0];
}
private String getNoTagsFoundMessage() {
return NLS.bind(CVSUIMessages.TagRefreshButtonArea_4, new String[] { tagSource.getShortDescription() });
}
public void setTagSource(TagSource tagSource) {
Assert.isNotNull(tagSource);
this.tagSource = tagSource;
}
public IRunnableContext getRunnableContext() {
if (context == null)
return PlatformUI.getWorkbench().getProgressService();
return context;
}
public void setRunnableContext(IRunnableContext context) {
this.context = context;
}
}
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