/*******************************************************************************
* Copyright (c) 2015, 2016 Red Hat Inc. 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
*
* Contributors:
* Red Hat - Initial Contribution
*******************************************************************************/
package org.eclipse.linuxtools.internal.docker.ui.wizards;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeanProperties;
import org.eclipse.core.databinding.observable.value.IValueChangeListener;
import org.eclipse.jface.databinding.swt.ISWTObservableValue;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.linuxtools.internal.docker.ui.databinding.BaseDatabindingModel;
import org.eclipse.linuxtools.internal.docker.ui.wizards.ImageRunSelectionModel.ExposedPortModel;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
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;
/**
* @author xcoulon
*
*/
public class ContainerPortDialog extends Dialog {
private static final String PORT_TYPE = "/tcp"; //$NON-NLS-1$
private final ContainerPortDialogModel model;
private final DataBindingContext dbc = new DataBindingContext();
public ContainerPortDialog(final Shell parentShell) {
super(parentShell);
this.model = new ContainerPortDialogModel();
}
public ContainerPortDialog(final Shell parentShell,
final ExposedPortModel selectedContainerPort) {
super(parentShell);
this.model = new ContainerPortDialogModel(
selectedContainerPort.getContainerPort(),
selectedContainerPort.getHostAddress(),
selectedContainerPort.getHostPort());
}
@Override
protected void configureShell(final Shell shell) {
super.configureShell(shell);
setShellStyle(getShellStyle() | SWT.RESIZE);
shell.setText(
WizardMessages.getString("ContainerPortDialog.shellTitle")); //$NON-NLS-1$
}
/**
* Disable the 'OK' button by default
*/
@Override
protected Button createButton(Composite parent, int id, String label,
boolean defaultButton) {
final Button button = super.createButton(parent, id, label,
defaultButton);
if (id == IDialogConstants.OK_ID) {
button.setEnabled(false);
}
return button;
}
@Override
protected Point getInitialSize() {
return new Point(400, super.getInitialSize().y);
}
@Override
protected Control createDialogArea(Composite parent) {
final int COLUMNS = 2;
final Composite container = new Composite(parent, SWT.NONE);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL)
.span(COLUMNS, 1).grab(true, true).applyTo(container);
GridLayoutFactory.fillDefaults().numColumns(COLUMNS).margins(10, 10)
.applyTo(container);
final Label explanationLabel = new Label(container, SWT.NONE);
explanationLabel.setText(WizardMessages
.getString("ContainerPortDialog.explanationLabel")); //$NON-NLS-1$
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
.span(COLUMNS, 1).grab(false, false).applyTo(explanationLabel);
final Label containerLabel = new Label(container, SWT.NONE);
containerLabel.setText(
WizardMessages.getString("ContainerPortDialog.containerLabel")); //$NON-NLS-1$
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
.grab(false, false).applyTo(containerLabel);
final Text containerPortText = new Text(container, SWT.BORDER);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
.grab(true, false).applyTo(containerPortText);
final Label hostAddressLabel = new Label(container, SWT.NONE);
hostAddressLabel.setText(WizardMessages
.getString("ContainerPortDialog.hostAddressLabel")); //$NON-NLS-1$
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
.grab(false, false).applyTo(hostAddressLabel);
final Text hostAddressText = new Text(container, SWT.BORDER);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
.grab(true, false).applyTo(hostAddressText);
final Label hostPortLabel = new Label(container, SWT.NONE);
hostPortLabel.setText(
WizardMessages.getString("ContainerPortDialog.hostPortLabel")); //$NON-NLS-1$
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
.grab(false, false).applyTo(hostPortLabel);
final Text hostPortText = new Text(container, SWT.BORDER);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
.grab(true, false).applyTo(hostPortText);
// error message
final Label errorMessageLabel = new Label(container, SWT.NONE);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER)
.span(COLUMNS, 1).grab(true, false).applyTo(errorMessageLabel);
// listening to changes
final ISWTObservableValue containerPortObservable = WidgetProperties
.text(SWT.Modify).observe(containerPortText);
dbc.bindValue(containerPortObservable,
BeanProperties
.value(ContainerPortDialogModel.class,
ContainerPortDialogModel.CONTAINER_PORT)
.observe(model));
final ISWTObservableValue hostAddressObservable = WidgetProperties
.text(SWT.Modify).observe(hostAddressText);
dbc.bindValue(hostAddressObservable,
BeanProperties
.value(ContainerPortDialogModel.class,
ContainerPortDialogModel.HOST_ADDRESS)
.observe(model));
final ISWTObservableValue hostPortObservable = WidgetProperties
.text(SWT.Modify).observe(hostPortText);
dbc.bindValue(hostPortObservable,
BeanProperties
.value(ContainerPortDialogModel.class,
ContainerPortDialogModel.HOST_PORT)
.observe(model));
containerPortObservable.addValueChangeListener(
onContainerPortSettingsChanged());
hostPortObservable.addValueChangeListener(
onContainerPortSettingsChanged());
hostAddressObservable.addValueChangeListener(
onContainerPortSettingsChanged());
return container;
}
private IValueChangeListener onContainerPortSettingsChanged() {
return event -> validateInput();
}
private void validateInput() {
final String containerPort = model.getContainerPort();
if (containerPort == null || containerPort.isEmpty()) {
setOkButtonEnabled(false);
} else {
setOkButtonEnabled(true);
}
}
private void setOkButtonEnabled(final boolean enabled) {
getButton(IDialogConstants.OK_ID).setEnabled(enabled);
}
public ExposedPortModel getPort() {
return new ExposedPortModel(model.getContainerPort(), PORT_TYPE,
model.getHostAddress(), model.getHostPort());
}
class ContainerPortDialogModel extends BaseDatabindingModel {
public static final String CONTAINER_PORT = "containerPort"; //$NON-NLS-1$
public static final String HOST_ADDRESS = "hostAddress"; //$NON-NLS-1$
public static final String HOST_PORT = "hostPort"; //$NON-NLS-1$
private String containerPort;
private String hostAddress;
private String hostPort;
public ContainerPortDialogModel() {
}
public ContainerPortDialogModel(final String containerPort,
final String hostAddress, final String hostPort) {
this.containerPort = containerPort;
this.hostAddress = hostAddress;
this.hostPort = hostPort;
}
public String getContainerPort() {
return containerPort;
}
public void setContainerPort(final String containerPort) {
firePropertyChange(CONTAINER_PORT, this.containerPort,
this.containerPort = containerPort);
}
public String getHostAddress() {
return hostAddress;
}
public void setHostAddress(final String hostName) {
firePropertyChange(HOST_ADDRESS, this.hostAddress,
this.hostAddress = hostName);
}
public String getHostPort() {
return hostPort;
}
public void setHostPort(final String hostPort) {
firePropertyChange(HOST_PORT, this.hostPort,
this.hostPort = hostPort);
}
}
}