Java tutorial
/////////////////////////////////////////////////////////////////////////////// // // PACKAGE : com.astra.ses.spell.gui.dialogs // // FILE : ConfigDialog.java // // DATE : 2008-11-21 08:55 // // Copyright (C) 2008, 2012 SES ENGINEERING, Luxembourg S.A.R.L. // // By using this software in any way, you are agreeing to be bound by // the terms of this license. // // 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 // // NO WARRANTY // EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS PROVIDED // ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER // EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR // CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A // PARTICULAR PURPOSE. Each Recipient is solely responsible for determining // the appropriateness of using and distributing the Program and assumes all // risks associated with its exercise of rights under this Agreement , // including but not limited to the risks and costs of program errors, // compliance with applicable laws, damage to or loss of data, programs or // equipment, and unavailability or interruption of operations. // // DISCLAIMER OF LIABILITY // EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT NOR ANY // CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION // LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE // EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGES. // // Contributors: // SES ENGINEERING - initial API and implementation and/or initial documentation // // PROJECT : SPELL // // SUBPROJECT: SPELL GUI Client // /////////////////////////////////////////////////////////////////////////////// package com.astra.ses.spell.gui.dialogs; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.layout.GridData; 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.Spinner; import com.astra.ses.spell.gui.Activator; import com.astra.ses.spell.gui.procs.interfaces.model.IExecutionInformation.StepOverMode; import com.astra.ses.spell.gui.procs.interfaces.model.IProcedure; /******************************************************************************* * @brief Dialog for execution configuration on gui * @date 18/09/07 ******************************************************************************/ public class ConfigDialog extends TitleAreaDialog { // ========================================================================= // # STATIC DATA MEMBERS // ========================================================================= // PRIVATE ----------------------------------------------------------------- // PROTECTED --------------------------------------------------------------- // PUBLIC ------------------------------------------------------------------ // ========================================================================= // # INSTANCE DATA MEMBERS // ========================================================================= // PRIVATE ----------------------------------------------------------------- /** Holds the dialog image icon */ private Image m_image; /** Holds the Run into option */ private boolean m_runInto; /** Holds the ByStep option */ private boolean m_byStep; /** Holds the exec delay value */ private int m_delay; /** Holds the model reference */ private IProcedure m_model; // PROTECTED --------------------------------------------------------------- // PUBLIC ------------------------------------------------------------------ // ========================================================================= // # ACCESSIBLE METHODS // ========================================================================= /*************************************************************************** * Constructor * * @param shell * The parent shell **************************************************************************/ public ConfigDialog(Shell shell, IProcedure model) { super(shell); // Obtain the image for the dialog icon ImageDescriptor descr = Activator.getImageDescriptor("icons/dlg_time.png"); m_image = descr.createImage(); m_model = model; } /*************************************************************************** * Called when the dialog is about to close. * * @return The superclass return value. **************************************************************************/ public boolean close() { m_image.dispose(); return super.close(); } // ========================================================================= // # NON-ACCESSIBLE METHODS // ========================================================================= /*************************************************************************** * Creates the dialog contents. * * @param parent * The base composite of the dialog * @return The resulting contents **************************************************************************/ protected Control createContents(Composite parent) { Control contents = super.createContents(parent); setMessage("Configure the procedure execution parameters"); setTitle("Execution configuration"); setTitleImage(m_image); return contents; } /*************************************************************************** * Create the dialog area contents. * * @param parent * The base composite of the dialog * @return The resulting contents **************************************************************************/ protected Control createDialogArea(Composite parent) { // Main composite of the dialog area ----------------------------------- Composite top = new Composite(parent, SWT.NONE); GridLayout layout = new GridLayout(); top.setLayoutData(new GridData(GridData.FILL_BOTH)); layout.marginHeight = 2; layout.marginWidth = 2; layout.marginTop = 2; layout.marginBottom = 2; layout.marginLeft = 2; layout.marginRight = 2; layout.numColumns = 2; top.setLayout(layout); // Create controls final Button chkRunInto = new Button(top, SWT.CHECK); chkRunInto.setText("Run into functions:"); new Label(top, SWT.NONE); final Button chkByStep = new Button(top, SWT.CHECK); chkByStep.setText("Stop on steps:"); new Label(top, SWT.NONE); Label label = new Label(top, SWT.NONE); label.setText("Execution delay (msec):"); final Spinner spnDelay = new Spinner(top, SWT.NONE); spnDelay.setMinimum(0); spnDelay.setMaximum(2000); spnDelay.setIncrement(1); spnDelay.setPageIncrement(100); spnDelay.setSelection(m_model.getRuntimeInformation().getExecutionDelay()); StepOverMode mode = m_model.getController().getStepOverControl().getMode(); m_runInto = mode.equals(StepOverMode.STEP_INTO_ALWAYS); chkRunInto.setSelection(m_runInto); m_byStep = m_model.getRuntimeInformation().isStepByStep(); chkByStep.setSelection(m_byStep); // Assign handlers chkRunInto.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent ev) { m_runInto = chkRunInto.getSelection(); } }); chkByStep.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent ev) { m_byStep = chkByStep.getSelection(); } }); spnDelay.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent ev) { m_delay = spnDelay.getSelection(); } }); return parent; } /*************************************************************************** * Create the button bar buttons. * * @param parent * The Button Bar. **************************************************************************/ protected void createButtonsForButtonBar(Composite parent) { createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); } /*************************************************************************** * Called when one of the buttons of the button bar is pressed. * * @param buttonId * The button identifier. **************************************************************************/ protected void buttonPressed(int buttonId) { setReturnCode(buttonId); switch (buttonId) { case IDialogConstants.OK_ID: case IDialogConstants.CANCEL_ID: close(); break; } } public int getExecutionDelay() { return m_delay; } public boolean getRunInto() { return m_runInto; } public boolean getByStep() { return m_byStep; } }