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/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems 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
*******************************************************************************/
package org.eclipse.cdt.arduino.ui.internal.project;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.cdt.arduino.core.internal.board.ArduinoLibrary;
import org.eclipse.cdt.arduino.core.internal.board.ArduinoManager;
import org.eclipse.cdt.arduino.core.internal.board.LibraryIndex;
import org.eclipse.cdt.arduino.ui.internal.Activator;
import org.eclipse.cdt.arduino.ui.internal.Messages;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.viewers.BaseLabelProvider;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
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.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.ui.dialogs.ContainerCheckedTreeViewer;
import org.eclipse.ui.dialogs.FilteredTree;
import org.eclipse.ui.dialogs.PatternFilter;
import org.eclipse.ui.dialogs.PropertyPage;
public class LibrariesPropertyPage extends PropertyPage {
private static class ContentProvider implements ITreeContentProvider {
private LibraryIndex index;
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
index = (LibraryIndex) newInput;
}
@Override
public void dispose() {
}
@Override
public boolean hasChildren(Object element) {
if (element instanceof LibraryIndex) {
return !index.getCategories().isEmpty();
} else if (element instanceof String) { // category
return !index.getLibraries((String) element).isEmpty();
} else if (element instanceof ArduinoLibrary) {
return false;
} else {
return false;
}
}
@Override
public Object getParent(Object element) {
if (element instanceof ArduinoLibrary) {
return ((ArduinoLibrary) element).getCategory();
} else if (element instanceof String) {
return index;
} else {
return null;
}
}
@Override
public Object[] getElements(Object inputElement) {
return ((LibraryIndex) inputElement).getCategories().toArray(new String[0]);
}
@Override
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof String) {
return index.getLibraries((String) parentElement).toArray(new ArduinoLibrary[0]);
} else {
return null;
}
}
}
private static class LabelProvider extends BaseLabelProvider implements ITableLabelProvider {
@Override
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
@Override
public String getColumnText(Object element, int columnIndex) {
if (element instanceof String) {
return columnIndex == 0 ? (String) element : null;
} else if (element instanceof ArduinoLibrary) {
switch (columnIndex) {
case 0:
return ((ArduinoLibrary) element).getName();
case 1:
return ((ArduinoLibrary) element).getSentence();
default:
return null;
}
} else {
return null;
}
}
}
private FilteredTree filteredTree;
@Override
protected Control createContents(Composite parent) {
Composite comp = new Composite(parent, SWT.NULL);
comp.setLayout(new GridLayout());
Text desc = new Text(comp, SWT.READ_ONLY | SWT.WRAP);
GridData layoutData = new GridData(SWT.LEFT, SWT.FILL, true, false);
layoutData.widthHint = 500;
desc.setLayoutData(layoutData);
desc.setBackground(parent.getBackground());
desc.setText(Messages.LibrariesPropertyPage_desc);
filteredTree = new FilteredTree(comp, SWT.CHECK | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL,
new PatternFilter() {
@Override
protected boolean isLeafMatch(Viewer viewer, Object element) {
if (element instanceof String) {
return wordMatches((String) element);
} else if (element instanceof ArduinoLibrary) {
ArduinoLibrary lib = (ArduinoLibrary) element;
return wordMatches(lib.getName()) || wordMatches(lib.getSentence())
|| wordMatches(lib.getParagraph());
} else {
return false;
}
}
}, true) {
@Override
protected TreeViewer doCreateTreeViewer(Composite parent, int style) {
return new ContainerCheckedTreeViewer(parent, style);
}
};
filteredTree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
ContainerCheckedTreeViewer viewer = (ContainerCheckedTreeViewer) filteredTree.getViewer();
Tree tree = viewer.getTree();
tree.setHeaderVisible(true);
TreeColumn column1 = new TreeColumn(tree, SWT.LEFT);
column1.setText("Name");
column1.setWidth(200);
TreeColumn column2 = new TreeColumn(tree, SWT.LEFT);
column2.setText("Description");
column2.setWidth(200);
viewer.setContentProvider(new ContentProvider());
viewer.setLabelProvider(new LabelProvider());
try {
viewer.setInput(ArduinoManager.instance.getLibraryIndex());
// Set the check states for currently selected libraries
IProject project = getElement().getAdapter(IProject.class);
Collection<ArduinoLibrary> libraries = ArduinoManager.instance.getLibraries(project);
for (ArduinoLibrary lib : libraries) {
viewer.setChecked(lib, true);
}
} catch (CoreException e) {
Activator.log(e);
}
return comp;
}
@Override
public boolean performOk() {
List<ArduinoLibrary> libs = new ArrayList<>();
for (TreeItem categoryItem : filteredTree.getViewer().getTree().getItems()) {
for (TreeItem libItem : categoryItem.getItems()) {
ArduinoLibrary lib = (ArduinoLibrary) libItem.getData();
if (libItem.getChecked()) {
libs.add(lib);
}
}
}
try {
ArduinoManager.instance.setLibraries(getElement().getAdapter(IProject.class), libs);
} catch (CoreException e) {
Activator.log(e);
}
return true;
}
}
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