projects / deliverable / tracecompass.git / blame
| Commit | Line | Data |
|---|---|---|
| d8a230f8 PT |
1 | /******************************************************************************* |
| 2 | * Copyright (c) 2015 Ericsson | |
| 3 | * | |
| 4 | * All rights reserved. This program and the accompanying materials are | |
| 5 | * made available under the terms of the Eclipse Public License v1.0 which | |
| 6 | * accompanies this distribution, and is available at | |
| 7 | * http://www.eclipse.org/legal/epl-v10.html | |
| 8 | * | |
| 9 | * Contributors: | |
| 10 | * Patrick Tasse - Initial API and implementation | |
| 11 | *******************************************************************************/ | |
| 12 | ||
| 13 | package org.eclipse.tracecompass.tmf.ui.widgets.timegraph; | |
| 14 | ||
| 15 | import java.util.List; | |
| 16 | ||
| 17 | import org.eclipse.jface.viewers.Viewer; | |
| 18 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
| 19 | ||
| 20 | /** | |
| 21 | * Base provider class for the time graph content provider | |
| 22 | * <p> | |
| 23 | * The default implementation accepts an ITimeGraphEntry[] or a List of | |
| 24 | * ITimeGraphEntry as input element. | |
| 25 | * | |
| 26 | * @author Patrick Tasse | |
| 27 | * @since 1.0 | |
| 28 | */ | |
| 29 | ||
| 30 | public class TimeGraphContentProvider implements ITimeGraphContentProvider { | |
| 31 | ||
| 32 | @Override | |
| 33 | public ITimeGraphEntry[] getElements(Object inputElement) { | |
| 34 | if (inputElement instanceof ITimeGraphEntry[]) { | |
| 35 | return (ITimeGraphEntry[]) inputElement; | |
| 36 | } else if (inputElement instanceof List) { | |
| 37 | try { | |
| 38 | return ((List<?>) inputElement).toArray(new ITimeGraphEntry[0]); | |
| 39 | } catch (ClassCastException e) { | |
| 40 | } | |
| 41 | } | |
| 42 | return new ITimeGraphEntry[0]; | |
| 43 | } | |
| 44 | ||
| 45 | @Override | |
| 46 | public boolean hasChildren(Object element) { | |
| 47 | ITimeGraphEntry entry = (ITimeGraphEntry) element; | |
| 48 | return entry.hasChildren(); | |
| 49 | } | |
| 50 | ||
| 51 | @Override | |
| 52 | public ITimeGraphEntry[] getChildren(Object parentElement) { | |
| 53 | ITimeGraphEntry entry = (ITimeGraphEntry) parentElement; | |
| 54 | List<? extends ITimeGraphEntry> children = entry.getChildren(); | |
| 55 | return children.toArray(new ITimeGraphEntry[children.size()]); | |
| 56 | } | |
| 57 | ||
| 58 | @Override | |
| 59 | public ITimeGraphEntry getParent(Object element) { | |
| 60 | ITimeGraphEntry entry = (ITimeGraphEntry) element; | |
| 61 | return entry.getParent(); | |
| 62 | } | |
| 63 | ||
| 64 | @Override | |
| 65 | public void dispose() { | |
| 66 | } | |
| 67 | ||
| 68 | @Override | |
| 69 | public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { | |
| 70 | } | |
| 71 | ||
| 72 | } |