Example usage for android.content Intent ACTION_MAIN

Introduction

In this page you can find the example usage for android.content Intent ACTION_MAIN.

Prototype

String ACTION_MAIN

To view the source code for android.content Intent ACTION_MAIN.

Click Source Link

Document

Activity Action: Start as a main entry point, does not expect to receive data.

Usage

From source file:de.blinkt.openvpn.ActivityDashboard.java

public void handleMessage(Message msg) {
    Bundle data = msg.getData();//from w  w  w.  j a va2s. com
    switch (msg.what) {
    case RemoteAPI.MessageType: {
        String method = data.getString("method");
        String code = data.getString("code");
        String message = data.getString("message");

        if (method.equalsIgnoreCase("getUserServices")) {
            m_waitdlg.cancel();
            if (!(code.equalsIgnoreCase("0") || code.equalsIgnoreCase("4") || code.equalsIgnoreCase("5"))) {
                Toast toast = Toast.makeText(this, "getUserServices failed, " + message, Toast.LENGTH_LONG);
                toast.setGravity(Gravity.CENTER, 0, 0);
                toast.show();
                return;
            }
            m_package = data.getString("packages");
            m_username = data.getString("username");
            m_password = data.getString("vpnpassword"); // update login password to vpnpassword.
            updatePackage(m_package.trim());
        }
        break;
    }

    //            case VpnStatus.StateListener: {
    //                    String log = data.getString("log");
    //                    if(log == null)
    //                        return;
    //                    // get openvpn state from the log.
    //                    if(log.contains("AUTH_FAILED")) {
    //                        Toast toast = Toast.makeText(this, "Username or password error.", Toast.LENGTH_SHORT);
    //                        toast.setGravity(Gravity.CENTER, 0, 0);
    //                        toast.show();
    //                        setStatus(Status.Disconnected);
    //                        return;
    //                    }
    //                    if(log.contains("SIGTERM") || log.contains("exiting")) {
    //                        Toast toast = Toast.makeText(this, "Disconnected from server.", Toast.LENGTH_SHORT);
    //                        toast.setGravity(Gravity.CENTER, 0, 0);
    //                        toast.show();
    //
    //                        setStatus(Status.Disconnected);
    //                        return;
    //                    }
    //                    if(log.contains("Initialization Sequence Completed")) {
    //                        if(m_status == Status.Connecting)
    //                            setStatus(Status.Connected);
    //                        return;
    //                    }
    //                    break; }

    case HandlerDialogClickListener.MessageType: {
        switch (msg.arg1) {
        case AlertDialogExitNotify: {
            switch (msg.arg2) {
            case AlertDialog.BUTTON_POSITIVE: {
                Intent intent = new Intent();
                intent.setAction(Intent.ACTION_MAIN);
                intent.addCategory(Intent.CATEGORY_HOME);
                startActivity(intent);
                break;
            }
            case AlertDialog.BUTTON_NEGATIVE: {
                break;
            }
            case AlertDialog.BUTTON_NEUTRAL: {
                if (VpnStatus.isVPNActive()) {
                    if (mService != null) {
                        try {
                            mService.stopVPN(false);
                        } catch (RemoteException e) {
                            VpnStatus.logException(e);
                        }
                    }
                }
                setStatus(Status.Disconnected);
                finish();
                break;
            }
            }
            break;
        }
        }
        break;
    }

    case NetDisconnectedNotify: {
        Log.d("ibVPN", "Disconnected by internet lose.");
        Toast toast = Toast.makeText(this,
                "VPN connection was lost, please reconnect Wi-Fi/Mobile Data connection.", Toast.LENGTH_SHORT);
        toast.setGravity(Gravity.CENTER, 0, 0);
        toast.show();

        Button button = (Button) findViewById(R.id.button_dashboard_connect);
        if (button.getText().toString().equalsIgnoreCase(getString(R.string.text_cancel))) {
            //                m_openvpn.cancel();
            setStatus(Status.Disconnected);
        } else if (button.getText().toString().equalsIgnoreCase(getString(R.string.text_disconnect))) {
            //                m_openvpn.disconnect();
            setStatus(Status.Disconnected);
        }
        break;
    }

    default: {
        Log.d("ibVPN", "Message From Unknown Thread. :)");
        break;
    }
    }

}

---

From source file:org.zywx.wbpalmstar.engine.EBrowserActivity.java

public final void exitBrowser() {
    if (mSipBranch) {
        Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        intent.addCategory(Intent.CATEGORY_HOME);
        startActivity(intent);/*from  w w  w . j  av a  2s  .  c  o  m*/
        return;
    }
    if (null != mBrowser) {
        mBrowser.onAppStop();
    }
    mBrowserAround.removeViewImmediate();
    clean();
    finish();
}

---

From source file:com.example.android.home.Home.java

/**
 * Loads the list of installed applications in mApplications.
 *///from   w  w w  .ja  va 2s  .com
private void loadApplications(boolean isLaunching) {
    if (isLaunching && mApplications != null) {
        return;
    }

    PackageManager manager = getPackageManager();

    Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
    mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);

    final List<ResolveInfo> apps = manager.queryIntentActivities(mainIntent, 0);
    Collections.sort(apps, new ResolveInfo.DisplayNameComparator(manager));

    if (apps != null) {
        final int count = apps.size();

        if (mApplications == null) {
            mApplications = new ArrayList<ApplicationInfo>(count);
        }
        mApplications.clear();

        for (int i = 0; i < count; i++) {
            //for (int i = 0; i < 6; i++) {            // show only 6 apps
            ApplicationInfo application = new ApplicationInfo();
            ResolveInfo info = apps.get(i);

            application.title = info.loadLabel(manager);
            application.setActivity(
                    new ComponentName(info.activityInfo.applicationInfo.packageName, info.activityInfo.name),
                    Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);

            Log.v("Home APP", "package neme= " + info.activityInfo.applicationInfo.packageName);
            Log.v("Home APP", "neme= " + info.activityInfo.name);
            Log.v("Home APP", "title= " + application.title);

            application.icon = info.activityInfo.loadIcon(manager);

            // TODO
            // Replace Icons
            //if((application.title+"").equals("Calculator")) application.icon = getResources().getDrawable(R.drawable.ic_launcher_home_big);

            // Add Application
            if ((application.title + "").equals("Browser"))
                mApplications.add(application);
            if ((application.title + "").equals("Phone"))
                mApplications.add(application);
            if ((application.title + "").equals("People"))
                mApplications.add(application);
            if ((application.title + "").equals("Messaging"))
                mApplications.add(application);
            if ((application.title + "").equals("Settings"))
                mApplications.add(application);

        }

        // Took from http://hi-android.info/src/index.html
        // ********************* ADD Call Log
        ApplicationInfo application = new ApplicationInfo();
        application.title = "Call Log";
        application.icon = getResources().getDrawable(R.drawable.ic_launcher_home);
        application.setActivity(
                new ComponentName("com.android.contacts", "com.android.contacts.RecentCallsListActivity"),
                Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
        mApplications.add(application);
    }
}

---

From source file:com.linkbubble.util.Util.java

static public String getDefaultLauncherPackage(PackageManager packageManager) {
    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_HOME);
    ResolveInfo resolveInfo = packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
    if (resolveInfo != null && resolveInfo.activityInfo != null) {
        if (resolveInfo.activityInfo.packageName.equals("android") == false) {
            //setDefaultLauncherPreference.setSummary(R.string.not_default_youtube_app);
            return resolveInfo.activityInfo.packageName;
        }//w  w w .  java2  s .c  o  m
    }

    return null;
}

---

From source file:net.ustyugov.jtalk.Notify.java

public static void incomingFileProgress(String filename, Status status) {
    JTalkService service = JTalkService.getInstance();

    Intent i = new Intent(service, RosterActivity.class);
    i.setAction(Intent.ACTION_MAIN);
    i.addCategory(Intent.CATEGORY_LAUNCHER);
    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

    PendingIntent contentIntent = PendingIntent.getActivity(service, 0, i, 0);

    NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(service);
    mBuilder.setContentTitle(filename);/*www .j ava2s .c om*/
    mBuilder.setContentIntent(contentIntent);

    if (status == Status.complete) {
        mBuilder.setSmallIcon(android.R.drawable.stat_sys_download_done);
        mBuilder.setTicker(service.getString(R.string.Completed));
        mBuilder.setContentText(service.getString(R.string.Completed));
        mBuilder.setAutoCancel(true);
        mBuilder.setOngoing(false);
    } else if (status == Status.cancelled) {
        mBuilder.setSmallIcon(android.R.drawable.stat_sys_warning);
        mBuilder.setTicker(service.getString(R.string.Canceled));
        mBuilder.setContentText(service.getString(R.string.Canceled));
        mBuilder.setAutoCancel(true);
        mBuilder.setOngoing(false);
    } else if (status == Status.refused) {
        mBuilder.setSmallIcon(android.R.drawable.stat_sys_warning);
        mBuilder.setTicker(service.getString(R.string.Canceled));
        mBuilder.setContentText(service.getString(R.string.Canceled));
        mBuilder.setAutoCancel(true);
        mBuilder.setOngoing(false);
    } else if (status == Status.negotiating_transfer) {
        mBuilder.setOngoing(true);
        mBuilder.setSmallIcon(android.R.drawable.stat_sys_download_done);
        mBuilder.setTicker(service.getString(R.string.Waiting));
        mBuilder.setContentText(service.getString(R.string.Waiting));
    } else if (status == Status.in_progress) {
        mBuilder.setOngoing(true);
        mBuilder.setSmallIcon(android.R.drawable.stat_sys_download);
        mBuilder.setTicker(service.getString(R.string.Downloading));
        mBuilder.setContentText(service.getString(R.string.Downloading));
    } else if (status == Status.error) {
        mBuilder.setSmallIcon(android.R.drawable.stat_sys_warning);
        mBuilder.setTicker(service.getString(R.string.Error));
        mBuilder.setContentText(service.getString(R.string.Error));
        mBuilder.setAutoCancel(true);
        mBuilder.setOngoing(false);
    } else {
        return;
    }

    NotificationManager mng = (NotificationManager) service.getSystemService(Context.NOTIFICATION_SERVICE);
    mng.notify(NOTIFICATION_IN_FILE, mBuilder.build());
}

---

From source file:com.github.dfa.diaspora_android.activity.MainActivity.java

/**
 * Handle intents and execute intent specific actions
 *
 * @param intent intent to get handled/* www  . jav a 2  s .c  om*/
 */
private void handleIntent(Intent intent) {
    AppLog.i(this, "handleIntent()");
    if (intent == null) {
        AppLog.v(this, "Intent was null");
        return;
    }

    String action = intent.getAction();
    String type = intent.getType();
    String loadUrl = null;
    AppLog.v(this, "Action: " + action + " Type: " + type);
    if (Intent.ACTION_MAIN.equals(action)) {
        loadUrl = urls.getStreamUrl();
    } else if (ACTION_OPEN_URL.equals(action)) {
        loadUrl = intent.getStringExtra(URL_MESSAGE);
    } else if (Intent.ACTION_VIEW.equals(action) && intent.getDataString() != null) {
        Uri data = intent.getData();
        if (data != null && data.toString().startsWith(CONTENT_HASHTAG)) {
            handleHashtag(intent);
            return;
        } else {
            loadUrl = intent.getDataString();
            AppLog.v(this, "Intent has a delicious URL for us: " + loadUrl);
        }
    } else if (ACTION_CHANGE_ACCOUNT.equals(action)) {
        AppLog.v(this, "Reset pod data and  show PodSelectionFragment");
        appSettings.setPod(null);
        runOnUiThread(new Runnable() {
            public void run() {
                navheaderTitle.setText(R.string.app_name);
                navheaderDescription.setText(R.string.app_subtitle);
                navheaderImage.setImageResource(R.drawable.ic_launcher);
                app.resetPodData(
                        ((DiasporaStreamFragment) getFragment(DiasporaStreamFragment.TAG)).getWebView());
            }
        });
        showFragment(getFragment(PodSelectionFragment.TAG));
    } else if (ACTION_CLEAR_CACHE.equals(action)) {
        AppLog.v(this, "Clear WebView cache");
        runOnUiThread(new Runnable() {
            public void run() {
                ContextMenuWebView wv = ((DiasporaStreamFragment) getFragment(DiasporaStreamFragment.TAG))
                        .getWebView();
                if (wv != null) {
                    wv.clearCache(true);
                }
            }
        });

    } else if (Intent.ACTION_SEND.equals(action) && type != null) {
        switch (type) {
        case "text/plain":
            if (intent.hasExtra(Intent.EXTRA_SUBJECT)) {
                handleSendSubject(intent);
            } else {
                handleSendText(intent);
            }
            break;
        case "image/*":
            handleSendImage(intent); //TODO: Add intent filter to Manifest and implement method
            break;
        }
    } else if (Intent.ACTION_SEND_MULTIPLE.equals(action) && type != null) {
        /* TODO: Implement and add filter to manifest */
        return;
    }
    //Catch split screen recreation
    if (action != null && action.equals(Intent.ACTION_MAIN) && getTopFragment() != null) {
        return;
    }

    if (loadUrl != null) {
        navDrawer.closeDrawers();
        openDiasporaUrl(loadUrl);
    }
}

---

From source file:com.pvo.activity.MainFragmentActivity.java

@Override
public void onBackPressed() {
    if (fragmentStack.size() > 1) {
        System.out.println("--> On back press if condition <---");
        FragmentTransaction ft = fragmentManager.beginTransaction();
        if (ft != null) {
            fragmentStack.lastElement().onPause();
            ft.remove(fragmentStack.pop());
            Fragment lastFragment = fragmentStack.lastElement();
            lastFragment.onResume();/*from w  w w .ja  v  a 2s .c o  m*/
            ft.show(lastFragment);
            ft.commit();
        }
    } else {
        System.out.println("--> On back press else condition <---");
        Fragment visible = getVisibleFragment();
        if (visible instanceof ZNotificationMainFragment) {
            clearStoreData();
            Intent intent = new Intent(Intent.ACTION_MAIN);
            intent.addCategory(Intent.CATEGORY_HOME);
            intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(intent);
        } else {
            redirectToNotificaiton();
        }
    }
}

---

From source file:com.first.akashshrivastava.showernow.ShowerActivity.java

@Override
public void onBackPressed() { //if back is pressed the application closes
    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_HOME);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    startActivity(intent);//from w  w  w . j  a  va2  s  .c o  m
}

---

From source file:com.example.yuen.e_carei.ShowAppointmentList.java

private void open(ApplicationInfo item) {
    // open app// w w  w.j a  va  2 s .c  om
    Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);
    resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);
    resolveIntent.setPackage(item.packageName);
    List<ResolveInfo> resolveInfoList = getPackageManager().queryIntentActivities(resolveIntent, 0);
    if (resolveInfoList != null && resolveInfoList.size() > 0) {
        ResolveInfo resolveInfo = resolveInfoList.get(0);
        String activityPackageName = resolveInfo.activityInfo.packageName;
        String className = resolveInfo.activityInfo.name;

        Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);
        ComponentName componentName = new ComponentName(activityPackageName, className);

        intent.setComponent(componentName);
        startActivity(intent);
    }
}

---

From source file:com.pdmanager.views.patient.TechnicianActivity.java

@Override
public void onMessageReceived(final CNMessage cnMessage) {
    if (application.getUniqueId().equals(cnMessage.getUniqueId())) {
        return;//from w  w  w  .j a  v a2 s  .c o m
    }

    if (cnMessage.getMessageType() == CNMessage.CNMessageType.Calling) {

        if (application.isInConference()) {
            application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.Busy, null);
            return;
        }

        callDialog = new AlertDialog.Builder(this).create();
        LayoutInflater inflater = getLayoutInflater();
        View incomingCallDialog = inflater.inflate(R.layout.incoming_call_dialog, null);
        incomingCallDialog.setAlpha(0.5f);
        callDialog.setView(incomingCallDialog);

        TextView caller = (TextView) incomingCallDialog.findViewById(R.id.caller);
        caller.setText(cnMessage.getDisplayName());

        Button answerButton = (Button) incomingCallDialog.findViewById(R.id.answer_button);
        answerButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                application.setConferenceId(cnMessage.getConferenceId());
                application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.AnswerAccept, null);
                callDialog.hide();
                currentRingtone.stop();

                Intent intent = new Intent(application.getContext(), TechnicianActivity.class);
                intent.setAction(Intent.ACTION_MAIN);
                intent.addCategory(Intent.CATEGORY_LAUNCHER);
                startActivity(intent);

                application.join(application.getConferenceId(), true);
            }
        });

        Button declineButton = (Button) incomingCallDialog.findViewById(R.id.decline_button);
        declineButton.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                application.sendCNMessage(cnMessage.getFrom(), CNMessage.CNMessageType.AnswerDecline, null);
                currentRingtone.stop();
                callDialog.hide();
            }
        });

        callDialog.setCancelable(false);
        callDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
        //play current Ringtone
        currentRingtone.play();
        callDialog.show();
    } else if (cnMessage.getMessageType() == CNMessage.CNMessageType.Cancel) {
        currentRingtone.stop();
        callDialog.hide();
    } else if (cnMessage.getMessageType() == CNMessage.CNMessageType.EndCall) {
        if (application.leave()) {
            int count = getFragmentManager().getBackStackEntryCount();
            String name = getFragmentManager().getBackStackEntryAt(count - 2).getName();
            getFragmentManager().popBackStack(name, FragmentManager.POP_BACK_STACK_INCLUSIVE);
        }
    }
}

---

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