| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.examples.propertysheet; |
| |
| import java.text.DateFormat; |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| import java.util.GregorianCalendar; |
| import java.util.Vector; |
| |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.ui.views.properties.ComboBoxPropertyDescriptor; |
| import org.eclipse.ui.views.properties.IPropertyDescriptor; |
| import org.eclipse.ui.views.properties.IPropertySource; |
| import org.eclipse.ui.views.properties.TextPropertyDescriptor; |
| |
| /** |
| * Example IPropertySource who itself is NOT editable, but whose children are. |
| * The values of the children determine the value of the birthday. |
| */ |
| public class Birthday implements IPropertySource { |
| |
| //Properties |
| private Integer day, month, year; |
| |
| //Property unique keys |
| public static final String P_ID_DAY = "Birthday.day"; //$NON-NLS-1$ |
| |
| public static final String P_ID_MONTH = "Birthday.month"; //$NON-NLS-1$ |
| |
| public static final String P_ID_YEAR = "Birthday.year"; //$NON-NLS-1$ |
| |
| //Property display keys |
| public static final String P_DAY = MessageUtil.getString("day"); //$NON-NLS-1$ |
| |
| public static final String P_MONTH = MessageUtil.getString("month"); //$NON-NLS-1$ |
| |
| public static final String P_YEAR = MessageUtil.getString("year"); //$NON-NLS-1$ |
| |
| //default values |
| private static final Integer DAY_DEFAULT = new Integer(1); |
| |
| private static final Integer MONTH_DEFAULT = new Integer(1); |
| |
| private static final Integer YEAR_DEFAULT = new Integer(2000); |
| |
| //static date formater |
| private static final DateFormat formatter = new SimpleDateFormat( |
| "EEEE, MMMM d, yyyy"); //$NON-NLS-1$ |
| |
| static private class DayLabelProvider extends LabelProvider { |
| public String getText(Object element) { |
| String[] dayValues = new String[] { |
| "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31" }; //$NON-NLS-31$ //$NON-NLS-30$ //$NON-NLS-29$ //$NON-NLS-28$ //$NON-NLS-27$ //$NON-NLS-26$ //$NON-NLS-25$ //$NON-NLS-24$ //$NON-NLS-23$ //$NON-NLS-22$ //$NON-NLS-21$ //$NON-NLS-20$ //$NON-NLS-19$ //$NON-NLS-18$ //$NON-NLS-17$ //$NON-NLS-16$ //$NON-NLS-15$ //$NON-NLS-14$ //$NON-NLS-13$ //$NON-NLS-12$ //$NON-NLS-11$ //$NON-NLS-10$ //$NON-NLS-9$ //$NON-NLS-8$ //$NON-NLS-7$ //$NON-NLS-6$ //$NON-NLS-5$ //$NON-NLS-4$ //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$ |
| return dayValues[((Integer) element).intValue()]; |
| } |
| } |
| |
| static private class MonthLabelProvider extends LabelProvider { |
| public String getText(Object element) { |
| String[] monthValues = new String[] { |
| MessageUtil.getString("January"), MessageUtil.getString("February"), MessageUtil.getString("March"), MessageUtil.getString("April"), MessageUtil.getString("May"), MessageUtil.getString("June"), MessageUtil.getString("July"), MessageUtil.getString("August"), MessageUtil.getString("September"), MessageUtil.getString("October"), MessageUtil.getString("November"), MessageUtil.getString("December") }; //$NON-NLS-12$ //$NON-NLS-11$ //$NON-NLS-10$ //$NON-NLS-9$ //$NON-NLS-8$ //$NON-NLS-7$ //$NON-NLS-6$ //$NON-NLS-5$ //$NON-NLS-4$ //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$ |
| return monthValues[((Integer) element).intValue()]; |
| } |
| } |
| |
| // |
| private static Vector descriptors; |
| static { |
| descriptors = new Vector(); |
| |
| /// |
| String[] dayValues = new String[] { |
| "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31" }; //$NON-NLS-31$ //$NON-NLS-30$ //$NON-NLS-29$ //$NON-NLS-28$ //$NON-NLS-27$ //$NON-NLS-26$ //$NON-NLS-25$ //$NON-NLS-24$ //$NON-NLS-23$ //$NON-NLS-22$ //$NON-NLS-21$ //$NON-NLS-20$ //$NON-NLS-19$ //$NON-NLS-18$ //$NON-NLS-17$ //$NON-NLS-16$ //$NON-NLS-15$ //$NON-NLS-14$ //$NON-NLS-13$ //$NON-NLS-12$ //$NON-NLS-11$ //$NON-NLS-10$ //$NON-NLS-9$ //$NON-NLS-8$ //$NON-NLS-7$ //$NON-NLS-6$ //$NON-NLS-5$ //$NON-NLS-4$ //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$ |
| ComboBoxPropertyDescriptor days = new ComboBoxPropertyDescriptor( |
| P_ID_DAY, P_DAY, dayValues); |
| days.setLabelProvider(new DayLabelProvider()); |
| descriptors.addElement(days); |
| |
| /// |
| String[] monthValues = new String[] { |
| MessageUtil.getString("January"), MessageUtil.getString("February"), MessageUtil.getString("March"), MessageUtil.getString("April"), MessageUtil.getString("May"), MessageUtil.getString("June"), MessageUtil.getString("July"), MessageUtil.getString("August"), MessageUtil.getString("September"), MessageUtil.getString("October"), MessageUtil.getString("November"), MessageUtil.getString("December") }; //$NON-NLS-12$ //$NON-NLS-11$ //$NON-NLS-10$ //$NON-NLS-9$ //$NON-NLS-8$ //$NON-NLS-7$ //$NON-NLS-6$ //$NON-NLS-5$ //$NON-NLS-4$ //$NON-NLS-3$ //$NON-NLS-2$ //$NON-NLS-1$ |
| ComboBoxPropertyDescriptor months = new ComboBoxPropertyDescriptor( |
| P_ID_MONTH, P_MONTH, monthValues); |
| months.setLabelProvider(new MonthLabelProvider()); |
| descriptors.addElement(months); |
| |
| /// |
| descriptors.addElement(new TextPropertyDescriptor(P_ID_YEAR, P_YEAR)); |
| } |
| |
| /** |
| * Address Default Constructor |
| */ |
| Birthday() { |
| super(); |
| } |
| |
| /** |
| * Convenience Address Constructor |
| */ |
| public Birthday(int day, int month, int year) { |
| super(); |
| setDay(new Integer(day)); |
| setMonth(new Integer(month)); |
| setYear(new Integer(year)); |
| } |
| |
| /** |
| * Returns the day |
| */ |
| private Integer getDay() { |
| if (day == null) |
| day = DAY_DEFAULT; |
| return day; |
| } |
| |
| /** |
| * Standard Accessor |
| */ |
| private static Vector getDescriptors() { |
| return descriptors; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IPropertySource |
| */ |
| public Object getEditableValue() { |
| return this.toString(); |
| } |
| |
| /** |
| * Returns the month |
| */ |
| private Integer getMonth() { |
| if (month == null) |
| month = MONTH_DEFAULT; |
| return month; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IPropertySource |
| */ |
| public IPropertyDescriptor[] getPropertyDescriptors() { |
| return (IPropertyDescriptor[]) getDescriptors().toArray( |
| new IPropertyDescriptor[getDescriptors().size()]); |
| } |
| |
| /** |
| * The <code>Birthday</code> implementation of this |
| * <code>IPropertySource</code> method returns the following properties |
| * |
| * 1) P_DAY returns java.lang.Integer |
| * 2) P_MONTH returns java.lang.Integer |
| * 3) P_YEAR returns java.lang.Integer |
| * 4) P_STREET returns java.lang.String |
| */ |
| public Object getPropertyValue(Object propKey) { |
| if (propKey.equals(P_ID_DAY)) |
| return new Integer(getDay().intValue() - 1); |
| if (propKey.equals(P_ID_MONTH)) |
| return new Integer(getMonth().intValue() - 1); |
| if (propKey.equals(P_ID_YEAR)) |
| return getYear().toString(); |
| return null; |
| } |
| |
| /** |
| * Returns the year |
| */ |
| private Integer getYear() { |
| if (year == null) |
| year = YEAR_DEFAULT; |
| return year; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IPropertySource |
| */ |
| public boolean isPropertySet(Object property) { |
| if (P_ID_DAY.equals(property)) |
| return getDay() != DAY_DEFAULT; |
| if (P_ID_MONTH.equals(property)) |
| return getMonth() != MONTH_DEFAULT; |
| if (P_ID_YEAR.equals(property)) |
| return getYear() != YEAR_DEFAULT; |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on IPropertySource |
| */ |
| public void resetPropertyValue(Object property) { |
| if (P_ID_DAY.equals(property)) { |
| setDay(DAY_DEFAULT); |
| return; |
| } |
| if (P_ID_MONTH.equals(property)) { |
| setMonth(MONTH_DEFAULT); |
| return; |
| } |
| if (P_ID_YEAR.equals(property)) { |
| setYear(YEAR_DEFAULT); |
| return; |
| } |
| } |
| |
| /** |
| * Sets the day |
| */ |
| private void setDay(Integer newDay) { |
| day = newDay; |
| } |
| |
| /** |
| * Sets the month |
| */ |
| private void setMonth(Integer newMonth) { |
| month = newMonth; |
| } |
| |
| /** |
| * The <code>Birthday</code> implementation of this |
| * <code>IPropertySource</code> method |
| * defines the following Setable properties |
| * |
| * 1) P_DAY expects java.lang.Integer |
| * 2) P_MONTH expects java.lang.Integer |
| * 3) P_YEAR expects java.lang.Integer |
| */ |
| public void setPropertyValue(Object name, Object value) { |
| if (P_ID_DAY.equals(name)) { |
| setDay(new Integer(((Integer) value).intValue() + 1)); |
| return; |
| } |
| if (P_ID_MONTH.equals(name)) { |
| setMonth(new Integer(((Integer) value).intValue() + 1)); |
| return; |
| } |
| if (P_ID_YEAR.equals(name)) { |
| try { |
| setYear(new Integer((String) value)); |
| } catch (NumberFormatException e) { |
| setYear(YEAR_DEFAULT); |
| } |
| return; |
| } |
| } |
| |
| /** |
| * Sets the year |
| */ |
| private void setYear(Integer newYear) { |
| year = newYear; |
| } |
| |
| /** |
| * The value as displayed in the Property Sheet. |
| * @return java.lang.String |
| */ |
| public String toString() { |
| Date bday = (new GregorianCalendar(getYear().intValue(), getMonth() |
| .intValue() - 1, getDay().intValue())).getTime(); |
| return formatter.format(bday); |
| } |
| } |
