| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.views.markers.internal; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.jface.dialogs.IDialogSettings; |
| |
| public class TaskFilter extends MarkerFilter { |
| |
| private static final String TAG_CONTAINS = "contains"; //$NON-NLS-1$ |
| private static final String TAG_DESCRIPTION = "description"; //$NON-NLS-1$ |
| private static final String TAG_DIALOG_SECTION = "filter"; //$NON-NLS-1$ |
| private static final String TAG_DONE = "done"; //$NON-NLS-1$ |
| private static final String TAG_PRIORITY = "priority"; //$NON-NLS-1$ |
| private static final String TAG_SELECT_BY_DONE = "selectByDone"; //$NON-NLS-1$ |
| private static final String TAG_SELECT_BY_PRIORITY = "selectByPriority"; //$NON-NLS-1$ |
| |
| final static boolean DEFAULT_CONTAINS = true; |
| final static String DEFAULT_DESCRIPTION = ""; //$NON-NLS-1$ |
| final static boolean DEFAULT_DONE = false; |
| final static int DEFAULT_PRIORITY = 0; |
| final static boolean DEFAULT_SELECT_BY_DONE = false; |
| final static boolean DEFAULT_SELECT_BY_PRIORITY = false; |
| |
| final static int PRIORITY_HIGH = 1 << 2; |
| final static int PRIORITY_NORMAL = 1 << 1; |
| final static int PRIORITY_LOW = 1 << 0; |
| |
| private boolean contains; |
| private String description; |
| private boolean done; |
| private int priority; |
| private boolean selectByPriority; |
| private boolean selectByDone; |
| |
| public TaskFilter() { |
| super(new String[] { IMarker.TASK }); |
| } |
| |
| public boolean select(Object item) { |
| return isEnabled() ? super.select(item) && selectByDescription(item) && selectByDone(item) && selectByPriority(item) : true; |
| } |
| |
| private boolean selectByDescription(Object item) { |
| if (!(item instanceof IMarker) || description == null || description.equals("")) //$NON-NLS-1$ |
| return true; |
| |
| IMarker marker = (IMarker) item; |
| String markerDescription = marker.getAttribute(IMarker.MESSAGE, DEFAULT_DESCRIPTION); //$NON-NLS-1$ |
| int index = markerDescription.indexOf(description); |
| return contains ? (index >= 0) : (index < 0); |
| } |
| |
| private boolean selectByDone(Object item) { |
| if (item instanceof IMarker && selectByDone) |
| return done == ((IMarker) item).getAttribute(IMarker.DONE, false); |
| |
| return true; |
| } |
| |
| private boolean selectByPriority(Object item) { |
| if (item instanceof IMarker && priority != 0 && selectByPriority) { |
| int markerPriority = ((IMarker) item).getAttribute(IMarker.PRIORITY, -1); |
| |
| if (markerPriority == IMarker.PRIORITY_HIGH) |
| return (priority & PRIORITY_HIGH) > 0; |
| else if (markerPriority == IMarker.PRIORITY_NORMAL) |
| return (priority & PRIORITY_NORMAL) > 0; |
| else if (markerPriority == IMarker.PRIORITY_LOW) |
| return (priority & PRIORITY_LOW) > 0; |
| } |
| |
| return true; |
| } |
| |
| public boolean getContains() { |
| return contains; |
| } |
| |
| public String getDescription() { |
| return description; |
| } |
| |
| public boolean getDone() { |
| return done; |
| } |
| |
| public int getPriority() { |
| return priority; |
| } |
| |
| public boolean getSelectByDone() { |
| return selectByDone; |
| } |
| |
| public boolean getSelectByPriority() { |
| return selectByPriority; |
| } |
| |
| public void setContains(boolean contains) { |
| this.contains = contains; |
| } |
| |
| public void setDescription(String description) { |
| this.description = description; |
| } |
| |
| public void setDone(boolean done) { |
| this.done = done; |
| } |
| |
| public void setPriority(int priority) { |
| this.priority = priority; |
| } |
| |
| public void setSelectByDone(boolean selectByDone) { |
| this.selectByDone = selectByDone; |
| } |
| |
| public void setSelectByPriority(boolean selectByPriority) { |
| this.selectByPriority = selectByPriority; |
| } |
| |
| public void resetState() { |
| super.resetState(); |
| contains = DEFAULT_CONTAINS; |
| description = DEFAULT_DESCRIPTION; |
| done = DEFAULT_DONE; |
| priority = DEFAULT_PRIORITY; |
| selectByDone = DEFAULT_SELECT_BY_DONE; |
| selectByPriority = DEFAULT_SELECT_BY_PRIORITY; |
| } |
| |
| public void restoreState(IDialogSettings dialogSettings) { |
| super.restoreState(dialogSettings); |
| IDialogSettings settings = dialogSettings.getSection(TAG_DIALOG_SECTION); |
| |
| if (settings != null) { |
| String setting = settings.get(TAG_CONTAINS); |
| |
| if (setting != null) |
| contains = Boolean.valueOf(setting).booleanValue(); |
| |
| setting = settings.get(TAG_DESCRIPTION); |
| |
| if (setting != null) |
| description = new String(setting); |
| |
| setting = settings.get(TAG_DONE); |
| |
| if (setting != null) |
| done = Boolean.valueOf(setting).booleanValue(); |
| |
| setting = settings.get(TAG_PRIORITY); |
| |
| if (setting != null) |
| try { |
| priority = Integer.parseInt(setting); |
| } |
| catch (NumberFormatException eNumberFormat) { |
| } |
| |
| setting = settings.get(TAG_SELECT_BY_DONE); |
| |
| if (setting != null) |
| selectByDone = Boolean.valueOf(setting).booleanValue(); |
| |
| setting = settings.get(TAG_SELECT_BY_PRIORITY); |
| |
| if (setting != null) |
| selectByPriority = Boolean.valueOf(setting).booleanValue(); |
| } |
| } |
| |
| public void saveState(IDialogSettings dialogSettings) { |
| super.saveState(dialogSettings); |
| |
| if (dialogSettings != null) { |
| IDialogSettings settings = dialogSettings.getSection(TAG_DIALOG_SECTION); |
| |
| if (settings == null) |
| settings = dialogSettings.addNewSection(TAG_DIALOG_SECTION); |
| |
| settings.put(TAG_CONTAINS, contains); |
| settings.put(TAG_DESCRIPTION, description); |
| settings.put(TAG_DONE, done); |
| settings.put(TAG_PRIORITY, priority); |
| settings.put(TAG_SELECT_BY_DONE, selectByDone); |
| settings.put(TAG_SELECT_BY_PRIORITY, selectByPriority); |
| } |
| } |
| } |