/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.dialogs;
import org.eclipse.core.runtime.SafeRunner;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.util.SafeRunnable;
import org.eclipse.jface.util.Util;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
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.ui.forms.events.HyperlinkAdapter;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.widgets.Hyperlink;
import org.xmind.ui.resources.FontUtils;
public class SimpleInfoPopupDialog extends SmoothPopupDialog {
private String infoText;
private IAction leftAction;
private IAction rightAction;
private int iconId;
private Image icon;
private boolean closeOnAction = false;
public SimpleInfoPopupDialog(Shell parent, String title, String infoText) {
this(parent, title, infoText, 0, null, null);
}
public SimpleInfoPopupDialog(Shell parent, String title, String infoText,
int iconId) {
this(parent, title, infoText, iconId, null, null);
}
public SimpleInfoPopupDialog(Shell parent, String title, String infoText,
int iconId, IAction leftAction, IAction rightAction) {
super(parent, true, title);
this.infoText = infoText;
this.iconId = iconId;
this.leftAction = leftAction;
this.rightAction = rightAction;
}
@Override
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
GridLayout layout = ((GridLayout) composite.getLayout());
layout.marginWidth = 5;
layout.marginHeight = 5;
boolean hasIcon = hasIcon();
boolean hasInfo = hasInfo();
if (hasIcon || hasInfo) {
Composite infoArea = new Composite(composite, SWT.NO_FOCUS);
int numColumns = hasIcon && hasInfo ? 2 : 1;
GridLayout infoAreaLayout = new GridLayout(numColumns, false);
infoAreaLayout.marginWidth = 0;
infoAreaLayout.marginHeight = 0;
infoArea.setLayout(infoAreaLayout);
GridData infoAreaLayoutData = new GridData(GridData.FILL,
GridData.FILL, true, true);
infoAreaLayoutData.widthHint = 180;
infoAreaLayoutData.heightHint = 100;
infoArea.setLayoutData(infoAreaLayoutData);
if (hasIcon) {
Label iconLabel = new Label(infoArea, SWT.CENTER);
iconLabel.setImage(getIcon());
iconLabel.setLayoutData(new GridData(GridData.FILL,
GridData.CENTER, !hasInfo, true));
}
if (hasInfo) {
Label info = new Label(infoArea, SWT.WRAP | SWT.CENTER);
info.setText(getInfoText());
info.setFont(getInfoFont());
info.setLayoutData(new GridData(GridData.FILL, GridData.CENTER,
true, true));
}
}
boolean hasLeftAction = leftAction != null;
boolean hasRightAction = rightAction != null;
if (hasLeftAction || hasRightAction) {
Composite actionBar = new Composite(composite, SWT.NO_FOCUS);
int numColumns = hasLeftAction && hasRightAction ? 2 : 1;
GridLayout infoAreaLayout = new GridLayout(numColumns, false);
infoAreaLayout.marginWidth = 0;
infoAreaLayout.marginHeight = 0;
actionBar.setLayout(infoAreaLayout);
actionBar.setLayoutData(new GridData(GridData.FILL, GridData.FILL,
true, !hasInfo && !hasIcon));
if (hasLeftAction) {
Control left = createHyperlink(actionBar, leftAction);
GridData leftLayoutData = new GridData(SWT.BEGINNING, SWT.END,
true, !hasInfo && !hasIcon);
left.setLayoutData(leftLayoutData);
}
if (hasRightAction) {
Control right = createHyperlink(actionBar, rightAction);
GridData rightLayoutData = new GridData(SWT.END, SWT.END, true,
!hasInfo && !hasIcon);
right.setLayoutData(rightLayoutData);
}
}
return composite;
}
protected Control createHyperlink(Composite parent, final IAction action) {
Hyperlink hyperlink = new Hyperlink(parent, SWT.NONE);
hyperlink.setText(getHyperlinkText(action));
hyperlink.setUnderlined(true);
hyperlink.addHyperlinkListener(new HyperlinkAdapter() {
public void linkActivated(HyperlinkEvent e) {
openHyperlink(action);
if (closeOnAction) {
close();
}
}
});
return hyperlink;
}
protected String getHyperlinkText(IAction action) {
String text = action.getText();
if (text != null) {
text = Action.removeAcceleratorText(text);
text = Action.removeMnemonics(text);
return text;
}
return ""; //$NON-NLS-1$
}
public IAction getLeftAction() {
return leftAction;
}
public IAction getRightAction() {
return rightAction;
}
protected boolean hasHyperlink() {
return leftAction != null;
}
protected void openHyperlink(final IAction action) {
SafeRunner.run(new SafeRunnable() {
public void run() throws Exception {
action.run();
}
});
}
protected Font getInfoFont() {
return FontUtils.getNewHeight(JFaceResources.DEFAULT_FONT,
Util.isMac() ? 14 : 10);
}
public String getInfoText() {
return infoText;
}
protected boolean hasInfo() {
return infoText != null;
}
protected Image getIcon() {
if (icon == null && iconId > 0) {
icon = getShell().getDisplay().getSystemImage(iconId);
}
return icon;
}
protected boolean hasIcon() {
return iconId > 0 && getIcon() != null;
}
/**
* Turn on/off "close popup dialog on left/right action triggered" feature.
*
* @param enabled
*/
public void setCloseOnAction(boolean enabled) {
this.closeOnAction = enabled;
}
}
