177 lines
5.4 KiB
Java
177 lines
5.4 KiB
Java
package com.minres.scviewer.e4.application.parts;
|
|
|
|
import javax.annotation.PostConstruct;
|
|
import javax.inject.Inject;
|
|
|
|
import org.eclipse.jface.dialogs.Dialog;
|
|
import org.eclipse.jface.dialogs.IDialogConstants;
|
|
import org.eclipse.swt.SWT;
|
|
import org.eclipse.swt.SWTError;
|
|
import org.eclipse.swt.browser.Browser;
|
|
import org.eclipse.swt.browser.LocationListener;
|
|
import org.eclipse.swt.browser.ProgressEvent;
|
|
import org.eclipse.swt.browser.ProgressListener;
|
|
import org.eclipse.swt.graphics.Point;
|
|
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.Listener;
|
|
import org.eclipse.swt.widgets.ProgressBar;
|
|
import org.eclipse.swt.widgets.Shell;
|
|
import org.eclipse.swt.widgets.Text;
|
|
import org.eclipse.swt.widgets.ToolBar;
|
|
import org.eclipse.swt.widgets.ToolItem;
|
|
|
|
import com.minres.scviewer.e4.application.Messages;
|
|
|
|
public class HelpDialog extends Dialog {
|
|
/**
|
|
* Create the dialog.
|
|
*
|
|
* @param parentShell the parent shell
|
|
*/
|
|
@Inject
|
|
public HelpDialog(Shell parentShell) {
|
|
super(parentShell);
|
|
setShellStyle(getShellStyle() | SWT.MODELESS | SWT.MAX | SWT.BORDER | SWT.TITLE);
|
|
setBlockOnOpen(false);
|
|
}
|
|
|
|
@Override
|
|
protected boolean isResizable() {
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
protected Point getInitialSize() {
|
|
return new Point(800, 600);
|
|
}
|
|
|
|
/**
|
|
* Create contents of the dialog.
|
|
*
|
|
* @param parent the parent
|
|
* @return the control
|
|
*/
|
|
@Override
|
|
protected Control createDialogArea(Composite parent) {
|
|
Composite container = (Composite) super.createDialogArea(parent);
|
|
GridLayout gridLayout = new GridLayout();
|
|
gridLayout.numColumns = 3;
|
|
container.setLayout(gridLayout);
|
|
ToolBar toolbar = new ToolBar(container, SWT.NONE);
|
|
ToolItem itemBack = new ToolItem(toolbar, SWT.PUSH);
|
|
itemBack.setText(Messages.HelpDialog_0);
|
|
ToolItem itemForward = new ToolItem(toolbar, SWT.PUSH);
|
|
itemForward.setText(Messages.HelpDialog_1);
|
|
ToolItem itemStop = new ToolItem(toolbar, SWT.PUSH);
|
|
itemStop.setText(Messages.HelpDialog_2);
|
|
ToolItem itemRefresh = new ToolItem(toolbar, SWT.PUSH);
|
|
itemRefresh.setText(Messages.HelpDialog_3);
|
|
ToolItem itemGo = new ToolItem(toolbar, SWT.PUSH);
|
|
itemGo.setText(Messages.HelpDialog_4);
|
|
|
|
GridData data = new GridData();
|
|
data.horizontalSpan = 3;
|
|
toolbar.setLayoutData(data);
|
|
|
|
Label labelAddress = new Label(container, SWT.NONE);
|
|
labelAddress.setText(Messages.HelpDialog_5);
|
|
|
|
final Text location = new Text(container, SWT.BORDER);
|
|
data = new GridData();
|
|
data.horizontalAlignment = GridData.FILL;
|
|
data.horizontalSpan = 2;
|
|
data.grabExcessHorizontalSpace = true;
|
|
location.setLayoutData(data);
|
|
|
|
final Browser browser;
|
|
try {
|
|
browser = new Browser(container, SWT.NONE);
|
|
data = new GridData();
|
|
// data.widthHint = 800;
|
|
// data.heightHint =600;
|
|
data.horizontalAlignment = GridData.FILL;
|
|
data.verticalAlignment = GridData.FILL;
|
|
data.horizontalSpan = 3;
|
|
data.grabExcessHorizontalSpace = true;
|
|
data.grabExcessVerticalSpace = true;
|
|
browser.setLayoutData(data);
|
|
|
|
final Label status = new Label(container, SWT.NONE);
|
|
data = new GridData(GridData.FILL_HORIZONTAL);
|
|
data.horizontalSpan = 2;
|
|
status.setLayoutData(data);
|
|
|
|
final ProgressBar progressBar = new ProgressBar(container, SWT.NONE);
|
|
data = new GridData();
|
|
data.horizontalAlignment = GridData.END;
|
|
progressBar.setLayoutData(data);
|
|
|
|
/* event handling */
|
|
Listener listener = event -> {
|
|
ToolItem item = (ToolItem) event.widget;
|
|
String string = item.getText();
|
|
if (string.equals(Messages.HelpDialog_0))
|
|
browser.back();
|
|
else if (string.equals(Messages.HelpDialog_1))
|
|
browser.forward();
|
|
else if (string.equals(Messages.HelpDialog_2))
|
|
browser.stop();
|
|
else if (string.equals(Messages.HelpDialog_3))
|
|
browser.refresh();
|
|
else if (string.equals(Messages.HelpDialog_4))
|
|
browser.setUrl(location.getText());
|
|
};
|
|
browser.addProgressListener(new ProgressListener() {
|
|
@Override
|
|
public void changed(ProgressEvent event) {
|
|
if (event.total == 0) return;
|
|
int ratio = event.current * 100 / event.total;
|
|
progressBar.setSelection(ratio);
|
|
}
|
|
@Override
|
|
public void completed(ProgressEvent event) {
|
|
progressBar.setSelection(0);
|
|
}
|
|
});
|
|
browser.addStatusTextListener(event -> status.setText(event.text));
|
|
browser.addLocationListener(LocationListener.changedAdapter(event -> {
|
|
if (event.top) location.setText(event.location);
|
|
}
|
|
));
|
|
itemBack.addListener(SWT.Selection, listener);
|
|
itemForward.addListener(SWT.Selection, listener);
|
|
itemStop.addListener(SWT.Selection, listener);
|
|
itemRefresh.addListener(SWT.Selection, listener);
|
|
itemGo.addListener(SWT.Selection, listener);
|
|
location.addListener(SWT.DefaultSelection, e -> browser.setUrl(location.getText()));
|
|
|
|
browser.setUrl(Messages.HelpDialog_6);
|
|
} catch (SWTError e) {
|
|
System.out.println(Messages.HelpDialog_7 + e.getMessage());
|
|
}
|
|
return container;
|
|
}
|
|
/* (non-Javadoc)
|
|
* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
|
|
*/
|
|
@Override
|
|
protected void createButtonsForButtonBar(Composite parent) {
|
|
// create OK button
|
|
createButton(parent, IDialogConstants.OK_ID, IDialogConstants.CLOSE_LABEL, true);
|
|
}
|
|
|
|
/**
|
|
* Open the dialog.
|
|
* @return the result
|
|
*/
|
|
@PostConstruct
|
|
@Override
|
|
public int open() {
|
|
return super.open();
|
|
}
|
|
|
|
} |