midletselector.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 91 行

/*
 *
 *
 * 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 com.sun.midp.appmanager;

import com.sun.midp.midletsuite.MIDletSuiteCorruptedException;
import com.sun.midp.midletsuite.MIDletSuiteLockedException;

import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;

/**
 * Selector provides a simple user interface to select MIDlets to run.
 * It extracts the list of MIDlets from the attributes in the
 * descriptor file and presents them to the user using the MIDlet-<n>
 * name and icon if any. When the user selects a MIDlet an instance
 * of the class indicated by MIDlet-<n> classname is created.
 */
final class MIDletSelector {
    /**
     * Create and initialize a new Selector MIDlet.
     * The Display is retrieved and the list of MIDlets read
     * from the descriptor file.
     *
     * @param theSuiteInfo information needed to display a list of MIDlets
     * @param theDisplay the Display
     * @param theParentDisplayable the parent's displayable
     * @param theManager the parent application manager
     *
     * @throws com.sun.midp.midletsuite.MIDletSuiteCorruptedException if the suite is corrupted
     * @throws com.sun.midp.midletsuite.MIDletSuiteLockedException if the suite is locked
     */
    MIDletSelector(RunningMIDletSuiteInfo theSuiteInfo, Display theDisplay,
                   Displayable theParentDisplayable,
                   ApplicationManager theManager)
            throws MIDletSuiteCorruptedException, MIDletSuiteLockedException {
    }

    /**
     * Displays this selector on the screen.
     */
    public void show() {
    }

    /**
     * Called when MIDlet execution exited.
     * Removes the MIDlet from list of running MIDlets and shows selector on the
     * screen.
     * @param midlet ClassName of MIDlet which just exited
     */
    public void notifyMidletExited(String midlet) {
    }

    /**
     * If no MIDlet is running, exit the suite.
     */
    public void exitIfNoMidletRuns() {
    }

    /**
     * Gets structure containing information about suite accessible by this
     * selector
     */
    public RunningMIDletSuiteInfo getSuiteInfo() {
        return null;
    }

 }