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advanced tab when creating plugins + initial checked state of plugins…
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… + removal of updater/query language plugins in preferences
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@beatrizsanchez
beatrizsanchez committed Jan 19, 2019
1 parent 14f4834 commit dd62e99
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Showing 3 changed files with 316 additions and 257 deletions.
285 changes: 53 additions & 232 deletions ....hawk.ui2/src/org/hawk/ui2/preferences/HawkInstancePluginConfigurationPreferencePage.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,59 +18,39 @@
package org.hawk.ui2.preferences;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;

import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.jface.viewers.ICheckStateProvider;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IToolTipProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.hawk.core.IMetaModelResourceFactory;
import org.hawk.core.IModelResourceFactory;
import org.hawk.core.IModelUpdater;
import org.hawk.core.graph.IGraphChangeListener;
import org.hawk.core.query.IQueryEngine;
import org.hawk.osgiserver.HManager;
import org.hawk.osgiserver.HModel;
import org.hawk.ui2.util.HUIManager;

public class HawkInstancePluginConfigurationPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

private Combo combo;

private Composite control;

private CheckboxTableViewer metamodelTableViewer;
private CheckboxTableViewer modelTableViewer;
private CheckboxTableViewer modelUpdaterTableViewer;
private CheckboxTableViewer graphChangeListenerTableViewer;
private CheckboxTableViewer queryEnginesTableViewer;
private HawkPluginSelectionBlock pluginBlock;

public HawkInstancePluginConfigurationPreferencePage() {
super("Instance Configuration");
}

@Override
public void init(IWorkbench workbench) {}

public void init(IWorkbench workbench) {
}

@Override
protected Control createContents(Composite parent) {
Expand All @@ -88,257 +68,98 @@ protected Control createContents(Composite parent) {
}
combo.select(0);

Font font = parent.getFont();

control = new Composite(parent, SWT.NONE);
control.setFont(font);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
layout.verticalSpacing = 9;
layout.horizontalSpacing = 1;
control.setLayout(layout);

// METAMODEL PARSER

Label label = new Label(control, SWT.NULL);
label.setText("&Metamodel plugins:");

metamodelTableViewer = newTableViewer();
metamodelTableViewer.setLabelProvider(new TypedLabelProvider(IMetaModelResourceFactory.class));
metamodelTableViewer.setContentProvider(new TypedContentProvider("getMetamodelParserInstances"));
metamodelTableViewer.setInput(HManager.getInstance().getMetamodelParserInstances().values().toArray());
metamodelTableViewer.setCheckStateProvider(new TypedCheckStateProvider(IMetaModelResourceFactory.class));

// MODEL PARSER

label = new Label(control, SWT.NULL);
label.setText("&Model plugins:");

modelTableViewer = newTableViewer();
modelTableViewer.setLabelProvider(new TypedLabelProvider(IModelResourceFactory.class));
modelTableViewer.setContentProvider(new TypedContentProvider("getModelParserInstances"));
modelTableViewer.setInput(HManager.getInstance().getModelParserInstances().values().toArray());
modelTableViewer.setCheckStateProvider(new TypedCheckStateProvider(IModelResourceFactory.class));

// MODEL UPDATER

label = new Label(control, SWT.NULL);
label.setText("&Model updater plugins:");

modelUpdaterTableViewer = newTableViewer();
modelUpdaterTableViewer.setLabelProvider(new TypedLabelProvider(IModelUpdater.class));
modelUpdaterTableViewer.setContentProvider(new TypedContentProvider("getModelUpdaterInstances"));
modelUpdaterTableViewer.setInput(HManager.getInstance().getMetamodelParserInstances().values().toArray());
modelUpdaterTableViewer.setCheckStateProvider(new TypedCheckStateProvider(IModelUpdater.class));

// QUERY LANGUAGES

label = new Label(control, SWT.NULL);
label.setText("&Query language plugins:");
pluginBlock = new HawkPluginSelectionBlock();
pluginBlock.createControl(parent);
pluginBlock.getMetamodelTableViewer().setCheckStateProvider(new TypedCheckStateProvider(IMetaModelResourceFactory.class));
pluginBlock.getGraphChangeListenerTableViewer().setCheckStateProvider(new TypedCheckStateProvider(IGraphChangeListener.class));
pluginBlock.getModelTableViewer().setCheckStateProvider(new TypedCheckStateProvider(IModelResourceFactory.class));

queryEnginesTableViewer = newTableViewer();
queryEnginesTableViewer.setLabelProvider(new TypedLabelProvider(IQueryEngine.class));
queryEnginesTableViewer.setContentProvider(new TypedContentProvider("getQueryLanguageInstances"));
queryEnginesTableViewer.setInput(HManager.getInstance().getModelParserInstances().values().toArray());
queryEnginesTableViewer.setCheckStateProvider(new TypedCheckStateProvider(IQueryEngine.class));

// GRAPH CHANGE LISTENERS

label = new Label(control, SWT.NULL);
label.setText("&Graph change listeners plugins:");

graphChangeListenerTableViewer = newTableViewer();
graphChangeListenerTableViewer.setLabelProvider(new TypedLabelProvider(IGraphChangeListener.class));
graphChangeListenerTableViewer.setContentProvider(new TypedContentProvider("getGraphChangeListenerInstances"));
graphChangeListenerTableViewer.setInput(HManager.getInstance().getModelParserInstances().values().toArray());
graphChangeListenerTableViewer.setCheckStateProvider(new TypedCheckStateProvider(IGraphChangeListener.class));

combo.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
update();
pluginBlock.update();
}
});
update();

pluginBlock.update();
getSelectedHawkInstance();

GridData data = new GridData(GridData.FILL_BOTH);
data.horizontalSpan = 1;
control.setLayoutData(data);


return parent;
}

public HModel getSelectedHawkInstance() {
return HUIManager.getInstance().getHawkByName(combo.getItem(combo.getSelectionIndex()));
}

class TypedCheckStateProvider implements ICheckStateProvider {

private Class<?> clazz;

public TypedCheckStateProvider(Class<?> clazz) {
this.clazz = clazz;
}

@Override
public boolean isGrayed(Object element) {
return false;
}

@Override
public boolean isChecked(Object element) {
try{
String plugin = (String) clazz.getMethod("getType").invoke(clazz.cast(element));
return getSelectedHawkInstance().getEnabledPlugins().contains(plugin);
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
}


class TypedContentProvider implements IStructuredContentProvider {

private String method;

public TypedContentProvider(String method) {
this.method = method;
}

@SuppressWarnings("rawtypes")
@Override
public Object[] getElements(Object input) {
try{
Map invoke = (Map) HManager.class.getMethod(method).invoke(HManager.getInstance());
return invoke.values().toArray();
} catch (Exception e) {
e.printStackTrace();
return null;
}
}

@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}

@Override
public void dispose() {}

}


class TypedLabelProvider extends LabelProvider implements IToolTipProvider {

private Class<?> clazz;

public TypedLabelProvider(Class<?> clazz) {
this.clazz = clazz;
}

@Override
public String getText(Object element) {
try{
return (String) clazz.getMethod("getHumanReadableName").invoke(clazz.cast(element));
} catch (Exception e) {
e.printStackTrace();
return "";
}
}

@Override
public String getToolTipText(Object element) {
try{
return (String) clazz.getMethod("getType").invoke(clazz.cast(element));
} catch (Exception e) {
e.printStackTrace();
return "";
}
}

}

public void update() {
this.metamodelTableViewer.refresh();
this.modelTableViewer.refresh();
this.graphChangeListenerTableViewer.refresh();
this.modelUpdaterTableViewer.refresh();
this.queryEnginesTableViewer.refresh();
}

private CheckboxTableViewer newTableViewer(){
CheckboxTableViewer modelTableViewer = CheckboxTableViewer.newCheckList(control, SWT.BORDER | SWT.V_SCROLL | SWT.FILL);
modelTableViewer.setUseHashlookup(true);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
modelTableViewer.getTable().setLayoutData(gd);
modelTableViewer.getTable().setHeaderVisible(false);
return modelTableViewer;
}

@Override
protected void performDefaults() {
update();
pluginBlock.update();
}

@Override
public boolean performOk() {
performApply();
return super.performOk();
}


@Override
protected void performApply() {
try {
HModel hawk = getSelectedHawkInstance();
hawk.addPlugins(getAdditionalPluginsFromChecked());
hawk.removePlugins(getPluginsToRemoveFromUnchecked());
// hawk.removePlugins(getPluginsToRemoveFromUnchecked());
HUIManager.getInstance().saveHawkToMetadata(hawk, true);
} catch (Exception e) {
e.printStackTrace();
}
update();
pluginBlock.update();
}

public HModel getSelectedHawkInstance() {
return HUIManager.getInstance().getHawkByName(combo.getItem(combo.getSelectionIndex()));
}


private List<String> getAdditionalPluginsFromChecked(){
private List<String> getAdditionalPluginsFromChecked() {
List<String> result = new ArrayList<>();
List<String> enabledPlugins = getSelectedHawkInstance().getEnabledPlugins();
getAllChecked().stream().forEach(type -> {
pluginBlock.getAllChecked().stream().forEach(type -> {
if (!enabledPlugins.contains(type)) {
result.add(type);
}
});
return result;
}

private List<String> getPluginsToRemoveFromUnchecked(){

// FIXME
private List<String> getPluginsToRemoveFromUnchecked() {
List<String> enabled = new ArrayList<>(getSelectedHawkInstance().getEnabledPlugins());
enabled.removeAll(getAllChecked());
return enabled;
}

private List<String> getAllChecked(){
List<String> checked = new ArrayList<>();
checked.addAll(getCheckedList(metamodelTableViewer, IMetaModelResourceFactory.class));
checked.addAll(getCheckedList(modelTableViewer, IModelResourceFactory.class));
checked.addAll(getCheckedList(modelUpdaterTableViewer, IModelUpdater.class));
checked.addAll(getCheckedList(queryEnginesTableViewer, IQueryEngine.class));
checked.addAll(getCheckedList(graphChangeListenerTableViewer, IGraphChangeListener.class));
return checked;
enabled.removeAll(pluginBlock.getAllChecked());
return enabled;
}

private List<String> getCheckedList(CheckboxTableViewer viewer, Class<?> clazz){
return Arrays.asList(
viewer.getCheckedElements()).stream()
.map(e -> {
try{
return (String) clazz.getMethod("getType").invoke(clazz.cast(e));
} catch (Exception ex) {
return "";
}
}).collect(Collectors.toList());


class TypedCheckStateProvider implements ICheckStateProvider {

private Class<?> clazz;

public TypedCheckStateProvider(Class<?> clazz) {
this.clazz = clazz;
}

@Override
public boolean isGrayed(Object element) {
return false;
}

@Override
public boolean isChecked(Object element) {
try {
String plugin = (String) clazz.getMethod("getType").invoke(clazz.cast(element));
return getSelectedHawkInstance().getEnabledPlugins().contains(plugin);
} catch (Exception e) {
e.printStackTrace();
return false;
}
}
}

}
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