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/*******************************************************************************
* Copyright (c) 2013 Wind River Systems, 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.ui.controls;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.tcf.te.runtime.services.ServiceManager;
import org.eclipse.tcf.te.runtime.services.interfaces.IService;
import org.eclipse.tcf.te.runtime.services.interfaces.ISimulatorService;
import org.eclipse.tcf.te.runtime.services.interfaces.IUIService;
import org.eclipse.tcf.te.tcf.ui.nls.Messages;
import org.eclipse.tcf.te.tcf.ui.sections.SimulatorTypeSelectionSection;
import org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl;
import org.eclipse.tcf.te.ui.interfaces.services.ISimulatorServiceUIDelegate;
import org.eclipse.tcf.te.ui.jface.interfaces.IValidatingContainer;
import org.eclipse.tcf.te.ui.swt.SWTControlUtil;
/**
* Simulator type selection control implementation.
*/
public class SimulatorTypeSelectionControl extends BaseEditBrowseTextControl {
private final Map<String, ISimulatorServiceUIDelegate> id2delegate = new HashMap<String, ISimulatorServiceUIDelegate>();
private final Map<String, String> name2id = new HashMap<String, String>();
private final Map<String, String> id2name = new HashMap<String, String>();
private final Map<String, String> id2config = new HashMap<String, String>();
private final SimulatorTypeSelectionSection parentSection;
/**
* Constructor.
*
* @param parentSection The parent section.
*/
public SimulatorTypeSelectionControl(SimulatorTypeSelectionSection parentSection) {
super(null);
Assert.isNotNull(parentSection);
this.parentSection = parentSection;
setIsGroup(false);
setEditFieldLabel(Messages.SimulatorTypeSelectionControl_label);
setButtonLabel(Messages.SimulatorTypeSelectionControl_button_configure);
setHasHistory(true);
setReadOnly(true);
}
/**
* Initialize the control based on the given context.
*
* @param context The context or <code>null</code>.
*/
public void initialize(Object context) {
SWTControlUtil.removeAll(getEditFieldControl());
id2delegate.clear();
name2id.clear();
id2name.clear();
id2config.clear();
List<String> entries = new ArrayList<String>();
if (context != null) {
// Get all simulator services for the given context
IService[] services = ServiceManager.getInstance().getServices(context, ISimulatorService.class, false);
for (IService service : services) {
Assert.isTrue(service instanceof ISimulatorService);
// Get the UI service which is associated with the simulator service
IUIService uiService = ServiceManager.getInstance().getService(service, IUIService.class);
if (uiService == null) {
continue;
}
// Get the simulator service UI delegate
ISimulatorServiceUIDelegate uiDelegate = uiService.getDelegate(service, ISimulatorServiceUIDelegate.class);
String id = service.getId();
String name = uiDelegate != null ? uiDelegate.getName() : id;
id2delegate.put(id, uiDelegate);
name2id.put(name, id);
id2name.put(id, name);
if (!entries.contains(name)) {
entries.add(name);
}
}
}
SWTControlUtil.setItems(getEditFieldControl(), entries.toArray(new String[entries.size()]));
SWTControlUtil.select(getEditFieldControl(), 0);
if (getEditFieldControl() != null && getEditFieldControl().getLayoutData() instanceof GridData) {
doAdjustEditFieldControlLayoutData((GridData)getEditFieldControl().getLayoutData());
}
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl#doAdjustEditFieldControlLayoutData(org.eclipse.swt.layout.GridData)
*/
@Override
protected void doAdjustEditFieldControlLayoutData(GridData layoutData) {
super.doAdjustEditFieldControlLayoutData(layoutData);
int maxWidth = -1;
for (String item : SWTControlUtil.getItems(getEditFieldControl())) {
maxWidth = Math.max(item.length(), maxWidth);
}
if (maxWidth != -1) {
layoutData.horizontalAlignment = GridData.HORIZONTAL_ALIGN_BEGINNING;
layoutData.grabExcessHorizontalSpace = false;
layoutData.widthHint = SWTControlUtil.convertWidthInCharsToPixels(getEditFieldControl(), maxWidth + 10);
}
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.controls.BaseDialogPageControl#getValidatingContainer()
*/
@Override
public IValidatingContainer getValidatingContainer() {
Object container = parentSection.getManagedForm().getContainer();
return container instanceof IValidatingContainer ? (IValidatingContainer)container : null;
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl#onButtonControlSelected()
*/
@Override
protected void onButtonControlSelected() {
// Get the corresponding simulator service UI delegate
ISimulatorServiceUIDelegate uiDelegate = id2delegate.get(getSelectedSimulatorId());
if (uiDelegate != null) {
String oldConfig = getSimulatorConfig();
String newConfig = uiDelegate.configure(parentSection.getOriginalData(), oldConfig);
if ((oldConfig != null && !oldConfig.equals(newConfig)) || (newConfig != null && !newConfig.equals(oldConfig))) {
id2config.put(getSelectedSimulatorId(), newConfig);
parentSection.dataChanged(null);
}
}
}
/**
* Set the selected simulator id.
* @param id The selected simulator id or <code>null</code>.
*/
public void setSelectedSimulatorId(String id) {
String name = id2name.get(id);
if (name != null && name.trim().length() > 0) {
int index = ((Combo)getEditFieldControl()).indexOf(name);
if (index >= 0) {
SWTControlUtil.select(getEditFieldControl(), index);
}
}
}
/**
* Get the selected simulator id.
* @return The selected simulator id or <code>null</code>.
*/
public String getSelectedSimulatorId() {
return name2id.get(getEditFieldControlText());
}
/**
* Set the simulator configuration for the selected simulator.
*
* @param config The simulator configuration or <code>null</code>.
*/
public void setSimulatorConfig(String config) {
id2config.put(getSelectedSimulatorId(), config);
}
/**
* Get the simulator configuration for the selected simulator.
* If no configuration was set, the default configuration or <code>null</code> will be returned.
*
* @return The simulator configuration or <code>null</code>.
*/
public String getSimulatorConfig() {
String config = id2config.get(getSelectedSimulatorId());
ISimulatorServiceUIDelegate uiDelegate = id2delegate.get(getSelectedSimulatorId());
if (uiDelegate != null && (config == null || config.trim().length() == 0)) {
config = uiDelegate.getService().getDefaultConfig();
}
return config;
}
private void setConfigureEnabled(boolean enabled) {
// Get the currently selected simulator type name
String id = getSelectedSimulatorId();
// Get the corresponding simulator service UI delegate
ISimulatorServiceUIDelegate uiDelegate = id2delegate.get(id);
if (getButtonControl() != null) {
getButtonControl().setEnabled(enabled && uiDelegate != null && uiDelegate.canConfigure());
if (getButtonControl().isEnabled() && uiDelegate != null) {
String config = id2config.get(getSelectedSimulatorId());
String description = uiDelegate.getDescription(config);
getButtonControl().setToolTipText(description);
}
else {
getButtonControl().setToolTipText(null);
}
}
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
@Override
public void widgetSelected(SelectionEvent e) {
super.widgetSelected(e);
setConfigureEnabled(isEnabled());
parentSection.dataChanged(e);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl#setEnabled(boolean)
*/
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
setConfigureEnabled(enabled);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl#onLabelControlSelectedChanged()
*/
@Override
protected void onLabelControlSelectedChanged() {
super.onLabelControlSelectedChanged();
setConfigureEnabled(isLabelControlSelected());
parentSection.dataChanged(null);
}
/* (non-Javadoc)
* @see org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl#isValid()
*/
@Override
public boolean isValid() {
boolean valid = super.isValid();
if (valid) {
// Get the corresponding simulator service UI delegate
ISimulatorServiceUIDelegate uiDelegate = id2delegate.get(getSelectedSimulatorId());
String config = getSimulatorConfig();
String defaultConfig = uiDelegate != null ? uiDelegate.getService().getDefaultConfig() : null;
valid = uiDelegate != null ? uiDelegate.getService().isValidConfig(parentSection.getOriginalData(), config) : true;
boolean isDefaultConfig = (defaultConfig != null && defaultConfig.equals(config)) || (defaultConfig == null && config == null);
if (!valid) {
setMessage(Messages.SimulatorTypeSelectionControl_error_invalidConfiguration, isDefaultConfig ? IMessageProvider.INFORMATION : IMessageProvider.ERROR);
}
}
if (getControlDecoration() != null) {
// Setup and show the control decoration if necessary
if (isEnabled() && (!valid || (getMessage() != null && getMessageType() != IMessageProvider.NONE))) {
// Update the control decorator
updateControlDecoration(getMessage(), getMessageType());
} else {
updateControlDecoration(null, IMessageProvider.NONE);
}
}
return valid;
}
}
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