minidateeditor.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 528 行 · 第 1/2 页

/*
 *   
 *
 * Copyright  1990-2007 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 only, as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 2 for more details (a copy is
 * included at /legal/license.txt).
 * 
 * You should have received a copy of the GNU General Public License
 * version 2 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 * 
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions.
 */

package javax.microedition.lcdui;

import java.util.Date;
import java.util.Calendar;

import com.sun.midp.lcdui.*;
import com.sun.midp.i18n.Resource;
import com.sun.midp.i18n.ResourceConstants;
import com.sun.midp.configurator.Constants;
import com.sun.midp.chameleon.skins.DateEditorSkin;
import com.sun.midp.chameleon.skins.ScreenSkin;
import com.sun.midp.chameleon.skins.resources.DateEditorResources;
import com.sun.midp.chameleon.layers.PopupLayer;

import javax.microedition.lcdui.game.Sprite;

import com.sun.midp.log.Logging;
import com.sun.midp.log.LogChannels;

/**
 * A utility class for editing date/time components for a DateField.
 */
class MiniDateEditor extends DateEditor {     

    /**
     * Create a new DateEditor layer.
     *
     * @param lf The DateFieldLFImpl that triggered this date editor
     */
    public MiniDateEditor(DateFieldLFImpl lf) {
        super(lf);
        timeComponentsOffset = 0;
    }      
    
    void show() {
        super.show();

        switch (mode) {
            case DateField.DATE:
            case DateField.DATE_TIME:
                focusOn = DAY_POPUP;                
                break;
        }
    }

    /**
     * Hide all sub-popups triggered by this date editor.
     * Overridden from parent class to close additional
     * 'day of the month' popup.
     */
    void hideAllPopups() {
        synchronized (Display.LCDUILock) {
            ScreenLFImpl sLF = (ScreenLFImpl)lf.df.owner.getLF();
            Display d = sLF.lGetCurrentDisplay();
            if (d != null) {
                d.hidePopup(dayPopup);
                d.hidePopup(monthPopup);
                d.hidePopup(yearPopup);
                d.hidePopup(hoursPopup);
                d.hidePopup(minutesPopup);
            }
        } // synchronized
    }

    /**
     * Populate the date components.
     */
    protected void populateDateComponents() {
        super.populateDateComponents();
        
        // populate DAYS[]
        int daysInMonth = daysInMonth(
            editDate.get(Calendar.MONTH), editDate.get(Calendar.YEAR));
        DAYS = new String[daysInMonth];
        for (int i = 1; i <= daysInMonth; i++) {
            DAYS[i - 1] = Integer.toString(i);
        }
        dayPopup = new DEPopupLayer(this, DAYS, 
            editDate.get(Calendar.DAY_OF_MONTH) - 1, true);        
    }

    /**
     * Draw the date components.
     *
     * @param g The Graphics object to paint to
     */
    protected void drawDateComponents(Graphics g) {
        
        nextX = 4;
        nextY = 0;
        
        int w = 0;
        int h = 0;
        

        g.setFont(DateEditorSkin.FONT_POPUPS);
        g.setColor(0);
        g.drawString(Resource.getString(ResourceConstants.LCDUI_DF_DATE_MINI),
                     nextX, nextY, Graphics.LEFT | Graphics.TOP);
        
        nextY = DateEditorSkin.FONT_POPUPS.getHeight() + 2;
        g.translate(nextX, nextY);
        
        if (DateEditorSkin.IMAGE_MONTH_BG != null) {
            g.drawImage(DateEditorSkin.IMAGE_TIME_BG, 0, 0,
                        Graphics.LEFT | Graphics.TOP);
            w = DateEditorSkin.IMAGE_TIME_BG.getWidth();
            h = DateEditorSkin.IMAGE_TIME_BG.getHeight();
            if (focusOn == DAY_POPUP) {
                g.setColor(DateEditorSkin.COLOR_TRAVERSE_IND);
                g.drawRect(-2, -2, w + 3, h + 3);
            }
            dayPopup.setElementSize(
                w - 4, DateEditorSkin.FONT_POPUPS.getHeight());
            dayPopup.setBounds(g.getTranslateX(),
                                 g.getTranslateY() + h,
                                 w, DateEditorSkin.HEIGHT_POPUPS);
        }
        g.setFont(DateEditorSkin.FONT_POPUPS);
        g.setColor(0);
        g.drawString(DAYS[editDate.get(Calendar.DAY_OF_MONTH) - 1],
                     3, 0, Graphics.LEFT | Graphics.TOP);               
        
        g.translate(w + 2, 0);
        
        if (DateEditorSkin.IMAGE_MONTH_BG != null) {
            g.drawImage(DateEditorSkin.IMAGE_MONTH_BG, 0, 0,
                        Graphics.LEFT | Graphics.TOP);
            w = DateEditorSkin.IMAGE_MONTH_BG.getWidth();
            h = DateEditorSkin.IMAGE_MONTH_BG.getHeight();
            if (focusOn == MONTH_POPUP) {
                g.setColor(DateEditorSkin.COLOR_TRAVERSE_IND);
                g.drawRect(-2, -2, w + 3, h + 3);
            }
            monthPopup.setElementSize(
                w - 4, DateEditorSkin.FONT_POPUPS.getHeight());
            monthPopup.setBounds(g.getTranslateX(),
                                 g.getTranslateY() + h,
                                 w, DateEditorSkin.HEIGHT_POPUPS);
        }
        g.setFont(DateEditorSkin.FONT_POPUPS);
        g.setColor(0);
        g.drawString(MONTHS[editDate.get(Calendar.MONTH)],
                     4, 0, Graphics.LEFT | Graphics.TOP);

        g.translate(w + 2, 0);
        if (DateEditorSkin.IMAGE_YEAR_BG != null) {
            g.drawImage(DateEditorSkin.IMAGE_YEAR_BG, 0, 0,
                        Graphics.LEFT | Graphics.TOP);
            w = DateEditorSkin.IMAGE_YEAR_BG.getWidth();
            h = DateEditorSkin.IMAGE_YEAR_BG.getHeight();
            if (focusOn == YEAR_POPUP) {
                g.setColor(DateEditorSkin.COLOR_TRAVERSE_IND);
                g.drawRect(-2, -2, w + 3, h + 3);
            }
            yearPopup.setElementSize(
                w - 4, DateEditorSkin.FONT_POPUPS.getHeight());
            yearPopup.setBounds(g.getTranslateX(),
                                 g.getTranslateY() + h,
                                 w, DateEditorSkin.HEIGHT_POPUPS);
        }

        g.setFont(DateEditorSkin.FONT_POPUPS);
        g.setColor(0);
        g.drawString(Integer.toString(editDate.get(Calendar.YEAR)),
                     4, 0, Graphics.LEFT | Graphics.TOP);
                     
        g.translate(-g.getTranslateX() + 4, -nextY);
    }
    
    /**
     * Draw the time components.
     *
     * @param g The Graphics object to paint to
     */
    protected void drawTimeComponents(Graphics g) {
        nextX = 4;
        nextY = (mode == DateField.DATE_TIME) ? 33 : 0;
        
        g.setFont(DateEditorSkin.FONT_POPUPS);
        g.setColor(0);
        g.drawString(Resource.getString(ResourceConstants.LCDUI_DF_TIME_MINI),
                     nextX, nextY, Graphics.LEFT | Graphics.TOP);

        nextY += DateEditorSkin.FONT_POPUPS.getHeight();
        
        int w = 0;
        int h = 0;
                
        g.translate(nextX, nextY);
        
        if (DateEditorSkin.IMAGE_TIME_BG != null) {
            g.drawImage(DateEditorSkin.IMAGE_TIME_BG, 0, 0,
                        Graphics.LEFT | Graphics.TOP);
            w = DateEditorSkin.IMAGE_TIME_BG.getWidth();
            h = DateEditorSkin.IMAGE_TIME_BG.getHeight();
            if (focusOn == HOURS_POPUP) {
                g.setColor(DateEditorSkin.COLOR_TRAVERSE_IND);
                g.drawRect(-2, -2, w + 3, h + 3);
            }
            hoursPopup.setElementSize(
                w - 4, DateEditorSkin.FONT_POPUPS.getHeight());
            hoursPopup.setBounds(g.getTranslateX(),
                                 g.getTranslateY() + h,
                                 w, DateEditorSkin.HEIGHT_POPUPS);
        }

        g.setFont(DateEditorSkin.FONT_POPUPS);
        g.setColor(0);
        g.drawString(Integer.toString(HOURS[hoursPopup.getSelectedIndex()]), 
                     3, 0, Graphics.LEFT | Graphics.TOP);

        g.translate(w + 2, 0);        
        if (DateEditorSkin.IMAGE_TIME_BG != null) {
            g.drawImage(DateEditorSkin.IMAGE_TIME_BG, 0, 0,
                        Graphics.LEFT | Graphics.TOP);
            w = DateEditorSkin.IMAGE_TIME_BG.getWidth();
            h = DateEditorSkin.IMAGE_TIME_BG.getHeight();
            if (focusOn == MINUTES_POPUP) {
                g.setColor(DateEditorSkin.COLOR_TRAVERSE_IND);
                g.drawRect(-2, -2, w + 3, h + 3);
            }
            minutesPopup.setElementSize(
                w - 4, DateEditorSkin.FONT_POPUPS.getHeight());
            minutesPopup.setBounds(g.getTranslateX(),
                                   g.getTranslateY() + h,
                                   w, DateEditorSkin.HEIGHT_POPUPS);
        }

        g.setFont(DateEditorSkin.FONT_POPUPS);
        g.setColor(0);
        g.drawString(DateFieldLFImpl.twoDigits(editDate.get(Calendar.MINUTE)),
                     3, 0, Graphics.LEFT | Graphics.TOP);
                     
        g.translate(w + 2, 0);
        
        nextX = (mode == DateField.TIME) ? 15 : 0;
        nextY = 45;