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NamsManager.javaAPI DocphoneME MR2 API (J2ME)11481Wed May 02 18:00:04 BST 2007com.sun.midp.main

NamsManager

public class NamsManager extends javax.microedition.midlet.MIDlet implements javax.microedition.lcdui.CommandListener
Works as a simple (display) manager to test NAMS.

Fields Summary
private static com.sun.midp.events.EventCopyStorage
eventCopyStorage
stores event copies for native events being tracked
private int[]
dummyId
array if IDs for dummy midlets
private javax.microedition.lcdui.Command
cmdExit
private javax.microedition.lcdui.Command
cmdHide
private javax.microedition.lcdui.Command
cmdRefresh
private javax.microedition.lcdui.Command[]
cmdStart
private javax.microedition.lcdui.Command[]
cmdActivate
private javax.microedition.lcdui.Command[]
cmdPause
private javax.microedition.lcdui.Command[]
cmdDestroy
private javax.microedition.lcdui.Command
cmdI3Framework
private javax.microedition.lcdui.Form
form
MIDlet's screen
private javax.microedition.lcdui.Display
display
reference to MIdlet's Display
Constructors Summary
public NamsManager()
public constructor


           
      

        int i, j;
        EventQueue eventQueue;

        // appId = 0 is reserved for NamsManager itself
        initNamsManager(MIDletSuiteUtils.getIsolateId());

        dummyId = new int [3];

        cmdExit = new Command("Destroy", Command.EXIT, 0);
        cmdHide = new Command("Hide", Command.SCREEN, 0);
        cmdRefresh = new Command("Refresh MIDlet status", Command.SCREEN, 0);

        cmdStart = new Command[3];
        cmdActivate = new Command[3];
        cmdPause = new Command[3];
        cmdDestroy = new Command[3];

        for (i = 0; i < 3; ++i) {
            dummyId[i] = 0;
            cmdStart[i] = new Command("Start Dummy#" + (i+1),
                    Command.SCREEN, 0);
            cmdActivate[i] = new Command("Activate Dummy#" + (i+1),
                    Command.SCREEN, 0);
            cmdPause[i] = new Command("Pause Dummy#" + (i+1),
                    Command.SCREEN, 0);
            cmdDestroy[i] = new Command("Destroy Dummy#" + (i+1),
                    Command.SCREEN, 0);
        }
        cmdI3Framework = new Command("Start I3 Nams Framework",
                Command.SCREEN, 0);

        form = new Form("NAMS Manager screen");

        form.addCommand(cmdRefresh);
        form.addCommand(cmdExit);
        form.addCommand(cmdHide);
        for (i = 0; i < 3; ++i) {
            form.addCommand(cmdStart[i]);
            form.addCommand(cmdActivate[i]);
            form.addCommand(cmdPause[i]);
            form.addCommand(cmdDestroy[i]);
        }
        form.addCommand(cmdI3Framework);

        form.setCommandListener(this);

        display = Display.getDisplay(this);
        display.setCurrent(form);
Methods Summary
public voidcommandAction(javax.microedition.lcdui.Command c, javax.microedition.lcdui.Displayable s)


        if (c == cmdRefresh) {
            refresh();
        } else if (c == cmdExit) {
            try {
                destroyApp(true);
            } catch (MIDletStateChangeException e) {};
        } else if (c == cmdHide) {
            midletSetForeground(findNextForegroundMIDlet(0));
        } else if (c == cmdI3Framework) {
            startInternalMidlet("com.sun.midp.i3test.NamsFramework",
                    /* null, null, null */
                    false, false);
        } else {
            int i;
            for (i = 0; i < 3; ++i) {
                if (c == cmdStart[i]) {
                    dummyId[i] =
                            startInternalMidlet(
                                "com.sun.midp.main.DummyNamsMIDlet" + (i+1),
                                /* null, null, null */
                                false, false);
                } else if (c == cmdActivate[i]) {
                    if (dummyId[i] != 0) {
                        midletResume(dummyId[i]);
                    }
                } else if (c == cmdPause[i]) {
                    if (dummyId[i] != 0) {
                       midletPause(dummyId[i]);
                    }
                } else if (c == cmdDestroy[i]) {
                    if (dummyId[i] != 0) {
                       midletDestroy(dummyId[i]);
                    }
                    dummyId[i] = 0;
                }
            }
        }
protected voiddestroyApp(boolean unconditional)

        /* if (unconditional) */ {
            Logging.report(Logging.WARNING, LogChannels.LC_CORE,
               "NamsManager MIDlet: entered destroyed state ...");
            notifyDestroyed();
            MIDletProxyList list = MIDletProxyList.getMIDletProxyList();
            if (list != null)
                list.shutdown();
            else {
            Logging.report(Logging.WARNING, LogChannels.LC_CORE,
               "NamsManager MIDlet: Proxy List is NULL !!!");
            }
        }
        /* else {
            throw new MIDletStateChangeException(
                    "NAMS Manager: I DO NOT want to be destroyed !");
        } */
static native intfindNextEmptyMIDlet(int appId)

static native intfindNextForegroundMIDlet(int appId)
static native intgetForegroundAppId()
private java.lang.StringgetMIDletStateString(int state)
        switch (state) {
            case NamsStorage.NAMS_STATE_NO:
                return "NO";
            case NamsStorage.NAMS_STATE_ACTIVE:
                return "ACTIVE";
            case NamsStorage.NAMS_STATE_PAUSED:
                return "PAUSED";
            case NamsStorage.NAMS_STATE_DESTROYED:
                return "DESTROYED";
            case NamsStorage.NAMS_STATE_ERROR:
                return "ERROR";
            case NamsStorage.NAMS_STATE_RESERVED:
                return "RESERVED";
            default:
                return "INVALID";
        }
    
private native voidinitNamsManager(int isolateId)
public static voidmidletCreateStart(int suiteId, java.lang.String className, int appId)

        if (NamsStorage.getMIDletStateTrack(appId)) {
            eventCopyStorage.putTail(
                    EventTypes.NATIVE_MIDLET_EXECUTE_REQUEST,
                    appId, suiteId, 0, 0,
                    className, null,
                    /* displayName, arg0, arg1, arg2 */
                    null, null, null, null);
        }

        NamsAPIWrapper.midletCreateStart(
                suiteId, className,
                /* displayName, arg0, arg1, arg2, */
                appId);
    
public static voidmidletDestroy(int appId)
        if (NamsStorage.getMIDletStateTrack(appId)) {
            eventCopyStorage.putTail(
                    EventTypes.NATIVE_MIDLET_DESTROY_REQUEST,
                    appId, -1, 0, 0,
                    null, null, null, null, null, null);
        }

        NamsAPIWrapper.midletDestroy(appId);
    
public static voidmidletPause(int appId)
        if (NamsStorage.getMIDletStateTrack(appId)) {
            eventCopyStorage.putTail(
                    EventTypes.NATIVE_MIDLET_PAUSE_REQUEST,
                    appId, 0, 0, 0,
                    null, null, null, null, null, null);
        }

        NamsAPIWrapper.midletPause(appId);
    
public static voidmidletResume(int appId)
        if (NamsStorage.getMIDletStateTrack(appId)) {
            eventCopyStorage.putTail(
                    EventTypes.NATIVE_MIDLET_RESUME_REQUEST,
                    appId, 0, 0, 0,
                    null, null, null, null, null, null);
        }

        NamsAPIWrapper.midletResume(appId);
    
public static voidmidletSetBackground()
        int appId = getForegroundAppId();
        int nextFgAppId = findNextForegroundMIDlet(appId);
        if (nextFgAppId == appId)
            nextFgAppId = 0;

        midletSetForeground(nextFgAppId);
    
public static voidmidletSetForeground(int appId)
        if (NamsStorage.getDisplayStatusTrack(appId)) {
            eventCopyStorage.putTail(
                    EventTypes.NATIVE_SET_FOREGROUND_REQUEST,
                    appId, 0, 0, 0,
                    null, null, null, null, null, null);
        }

        NamsAPIWrapper.midletSetForeground(appId);
    
protected voidpauseApp()
        Logging.report(Logging.WARNING, LogChannels.LC_CORE,
           "NamsManager MIDlet: entered paused state ...");

        resumeRequest();
    
private voidrefresh()
        int i;
        int midlet_state;
        boolean display_status;

        form.deleteAll();

        for (i = 0; i < NamsStorage.NAMS_STORAGE_SIZE; ++i) {
            midlet_state = NamsStorage.getMIDletState(i);
            display_status = NamsStorage.getDisplayStatus(i);

            if (midlet_state != NamsStorage.NAMS_STATE_NO || display_status) {

                form.append("#" + i +
                        " state=" + getMIDletStateString(midlet_state) +
                        " display=" + ((display_status) ? "FG" : "BG"));
            }
        }
    
protected voidstartApp()
        Logging.report(Logging.WARNING, LogChannels.LC_CORE,
           "NamsManager MIDlet: entered active state ...");

        display.setCurrent(form);
    
static intstartInternalMidlet(java.lang.String className, boolean midlet_state_track, boolean display_status_track)
        int appId = findNextEmptyMIDlet(getForegroundAppId());

        if (appId == 0) {
            Logging.report(Logging.ERROR, LogChannels.LC_CORE,
               "NamsManager MIDlet: " +
               "Failed to start MIDlet: no IDs available ...");
        } else {
            NamsStorage.setMIDletStateTrack(appId, midlet_state_track);
            NamsStorage.setDisplayStatusTrack(appId, display_status_track);
            midletCreateStart(MIDletSuite.INTERNAL_SUITE_ID, className,
                    /* "Display#" + appId, arg0, arg1, arg2, */
                    appId);
        }
        return appId;