Eclipse 日期和时间格式自定义

2018-2-6 16:53:13 更新 Eclipse 4.7.2(下载后.zip改为.jar)： org.eclipse.text_3.6.100.v20170203-0814.jar

点击下载Eclipse插件  org.eclipse.text_3.5.300.v20130515-1451.jar  覆盖下图所示的jar文件。

/*******************************************************************************
 * Copyright (c) 2000, 2006 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
 *     Sebastian Davids: [e-mail] - see bug 25376
 *******************************************************************************/
package org.eclipse.jface.text.templates;

import java.text.SimpleDateFormat;

import com.ibm.icu.text.DateFormat;
import com.ibm.icu.util.Calendar;

/**
 * Global variables which are available in any context.
 * <p>
 * Clients may instantiate the classes contained within this class.
 * </p>
 *
 * @since 3.0
 */
public class GlobalTemplateVariables {

    /** The type of the selection variables. */
    public static final String SELECTION= "selection"; //$NON-NLS-1$

    /**
     * The cursor variable determines the cursor placement after template edition.
     */
    public static class Cursor extends SimpleTemplateVariableResolver {

        /** Name of the cursor variable, value= {@value} */
        public static final String NAME= "cursor"; //$NON-NLS-1$

        /**
         * Creates a new cursor variable
         */
        public Cursor() {
            super(NAME, TextTemplateMessages.getString("GlobalVariables.variable.description.cursor")); //$NON-NLS-1$
            setEvaluationString(""); //$NON-NLS-1$
        }
    }

    /**
     * The word selection variable determines templates that work on a full
     * lines selection.
     */
    public static class WordSelection extends SimpleTemplateVariableResolver {

        /** Name of the word selection variable, value= {@value} */
        public static final String NAME= "word_selection"; //$NON-NLS-1$

        /**
         * Creates a new word selection variable
         */
        public WordSelection() {
            super(NAME, TextTemplateMessages.getString("GlobalVariables.variable.description.selectedWord")); //$NON-NLS-1$
        }
        protected String resolve(TemplateContext context) {
            String selection= context.getVariable(SELECTION);
            if (selection == null)
                return ""; //$NON-NLS-1$
            return selection;
        }
    }

    /**
     * The line selection variable determines templates that work on selected
     * lines.
     */
    public static class LineSelection extends SimpleTemplateVariableResolver {

        /** Name of the line selection variable, value= {@value} */
        public static final String NAME= "line_selection"; //$NON-NLS-1$

        /**
         * Creates a new line selection variable
         */
        public LineSelection() {
            super(NAME, TextTemplateMessages.getString("GlobalVariables.variable.description.selectedLines")); //$NON-NLS-1$
        }
        protected String resolve(TemplateContext context) {
            String selection= context.getVariable(SELECTION);
            if (selection == null)
                return ""; //$NON-NLS-1$
            return selection;
        }
    }

    /**
     * The dollar variable inserts an escaped dollar symbol.
     */
    public static class Dollar extends SimpleTemplateVariableResolver {
        /**
         * Creates a new dollar variable
         */
        public Dollar() {
            super("dollar", TextTemplateMessages.getString("GlobalVariables.variable.description.dollar")); //$NON-NLS-1$ //$NON-NLS-2$
            setEvaluationString("$"); //$NON-NLS-1$
        }
    }

    /**
     * The date variable evaluates to the current date.
     */
    public static class Date extends SimpleTemplateVariableResolver {
        /**
         * Creates a new date variable
         */
        public Date() {
            super("date", TextTemplateMessages.getString("GlobalVariables.variable.description.date")); //$NON-NLS-1$ //$NON-NLS-2$
        }
        protected String resolve(TemplateContext context) {
            // return DateFormat.getDateInstance().format(new java.util.Date());
            final SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd");
            return df.format(new java.util.Date());
        }
    }

    /**
     * The year variable evaluates to the current year.
     */
    public static class Year extends SimpleTemplateVariableResolver {
        /**
         * Creates a new year variable
         */
        public Year() {
            super("year", TextTemplateMessages.getString("GlobalVariables.variable.description.year")); //$NON-NLS-1$ //$NON-NLS-2$
        }
        protected String resolve(TemplateContext context) {
            return Integer.toString(Calendar.getInstance().get(Calendar.YEAR));
        }
    }

    /**
     * The time variable evaluates to the current time.
     */
    public static class Time extends SimpleTemplateVariableResolver {
        /**
         * Creates a new time variable
         */
        public Time() {
            super("time", TextTemplateMessages.getString("GlobalVariables.variable.description.time")); //$NON-NLS-1$ //$NON-NLS-2$
        }

        /**
         * {@inheritDoc}
         */
        protected String resolve(TemplateContext context) {
            // return DateFormat.getTimeInstance().format(new java.util.Date());
            final SimpleDateFormat df = new SimpleDateFormat("HH:mm");
            return df.format(new java.util.Date());
        }
    }

    /**
     * The user variable evaluates to the current user.
     */
    public static class User extends SimpleTemplateVariableResolver {
        /**
         * Creates a new user name variable
         */
        public User() {
            super("user", TextTemplateMessages.getString("GlobalVariables.variable.description.user")); //$NON-NLS-1$ //$NON-NLS-2$
        }

        /**
         * {@inheritDoc}
         */
        protected String resolve(TemplateContext context) {
            return System.getProperty("user.name"); //$NON-NLS-1$
        }
    }
}