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:org.openlmis.core.view.activity.LoginActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    if (!isTaskRoot() && getIntent().hasCategory(Intent.CATEGORY_LAUNCHER)
            && Intent.ACTION_MAIN.equals(getIntent().getAction())) {
        finish();//from   ww  w .j a  va  2  s . c o  m
        return;
    }

    initUI();

    restoreFromResync();
}

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From source file:jahirfiquitiva.iconshowcase.utilities.utils.Utils.java

public static String getDefaultLauncherPackage(@NonNull Context context) {
    final Intent intent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_HOME);
    final ResolveInfo resolveInfo = context.getPackageManager().resolveActivity(intent,
            PackageManager.MATCH_DEFAULT_ONLY);
    return resolveInfo.activityInfo.packageName;
}

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From source file:com.nhn.android.archetype.base.AABaseApplicationOrg.java

public static void applicationAllKill() {
    final ActivityManager am = (ActivityManager) _internalInstance.getSystemService(Activity.ACTIVITY_SERVICE);
    // stop running service inside current process.
    List<RunningServiceInfo> serviceList = am.getRunningServices(100);
    for (RunningServiceInfo service : serviceList) {
        if (service.pid == android.os.Process.myPid()) {
            Intent stop = new Intent();
            stop.setComponent(service.service);
            _internalInstance.stopService(stop);
        }/*from w ww. j  a  va 2  s.c  o  m*/
    }

    // move current task to background.
    Intent launchHome = new Intent(Intent.ACTION_MAIN);
    launchHome.addCategory(Intent.CATEGORY_DEFAULT);
    launchHome.addCategory(Intent.CATEGORY_HOME);
    _internalInstance.startActivity(launchHome);

    // post delay runnable(waiting for home application launching)
    new Handler().postDelayed(new Runnable() {
        public void run() {
            am.killBackgroundProcesses(_internalInstance.getPackageName());
        }
    }, 2000);
}

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From source file:com.denimgroup.android.training.pandemobium.stocktrader.ManageTipsActivity.java

/** Called when the activity is first created. */
@Override//from   ww w.ja v  a 2 s. c  o  m
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.managetips);

    etSymbol = (EditText) findViewById(R.id.et_symbol);
    etTargetPrice = (EditText) findViewById(R.id.et_target_price);
    etReason = (EditText) findViewById(R.id.et_reason);

    btnSaveTip = (Button) findViewById(R.id.btn_save_tip);
    btnSaveTip.setOnClickListener(this);

    tvTipStatus = (TextView) findViewById(R.id.tv_tip_status);

    if (Intent.ACTION_MAIN.equals(getIntent().getAction())) {
        Log.d("ManageTipsActivity", "Action launched manually");
    } else {
        Uri data = getIntent().getData();

        if (data == null) {
            Log.i("ManageTipsActivity", "No data passed with intent");
        } else {
            Uri tradeUri = getIntent().getData();
            Log.i("ManageTipsActivity", "Intent launched with data: " + tradeUri.toString());
            String symbol = tradeUri.getQueryParameter("symbol").toUpperCase();

            // test ...
            //String target_price = tradeUri.getQueryParameter("target_price");

            doSendTipData(symbol);

        }
    }
}

---

From source file:io.selendroid.ServerInstrumentation.java

public void startActivity(Class activity) {
    if (activity == null) {
        SelendroidLogger.log("activity class is empty",
                new NullPointerException("Activity class to start is null."));
        return;/*from w  w w .  j  a v a  2 s .com*/
    }
    finishAllActivities();
    // start now the new activity
    Intent intent = new Intent(getTargetContext(), activity);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_REORDER_TO_FRONT
            | Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_CLEAR_TOP);
    intent.setAction(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_LAUNCHER);
    Activity a = startActivitySync(intent);
}

---

From source file:com.google.android.gms.nearby.messages.samples.nearbybackgroundbeacons.BackgroundSubscribeIntentService.java

private void updateNotification() {
    List<String> messages = Utils.getCachedMessages(getApplicationContext());
    NotificationManager notificationManager = (NotificationManager) getSystemService(
            Context.NOTIFICATION_SERVICE);
    Intent launchIntent = new Intent(getApplicationContext(), MainActivity.class);
    launchIntent.setAction(Intent.ACTION_MAIN);
    launchIntent.addCategory(Intent.CATEGORY_LAUNCHER);
    PendingIntent pi = PendingIntent.getActivity(getApplicationContext(), 0, launchIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);

    String contentTitle = getContentTitle(messages);
    String contentText = getContentText(messages);

    NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
            .setSmallIcon(android.R.drawable.star_on).setContentTitle(contentTitle).setContentText(contentText)
            .setStyle(new NotificationCompat.BigTextStyle().bigText(contentText)).setOngoing(true)
            .setContentIntent(pi);//from  ww w. ja  v  a 2 s .co  m
    notificationManager.notify(MESSAGES_NOTIFICATION_ID, notificationBuilder.build());
}

---

From source file:com.lee.sdk.utils.Utils.java

/**
 * ????//from w  w w. jav a2  s.co  m
 * 
 * @param activity ?Activity???
 * @param nameId ????
 * @param iconId ??
 * @param appendFlags ????IntentFlag
 */
public static void addShortcut(Activity activity, int nameId, int iconId, int appendFlags) {
    Intent shortcut = new Intent("com.android.launcher.action.INSTALL_SHORTCUT");

    // ????
    shortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, activity.getString(nameId));
    shortcut.putExtra("duplicate", false); // ????

    // ?Activity???
    ComponentName comp = new ComponentName(activity.getPackageName(), activity.getClass().getName());
    Intent intent = new Intent(Intent.ACTION_MAIN).setComponent(comp);
    if (appendFlags != 0) {
        intent.addFlags(appendFlags);
    }
    shortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);

    // ??
    ShortcutIconResource iconRes = Intent.ShortcutIconResource.fromContext(activity, iconId);
    shortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconRes);

    activity.sendBroadcast(shortcut);
}

---

From source file:com.gigathinking.simpleapplock.ResetUnlockMethod.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.layout_reset);
    getActionBar().setDisplayHomeAsUpEnabled(true);

    mDialog = new ProgressDialog(this, ProgressDialog.STYLE_SPINNER);
    mDialog.setIndeterminate(true);/*from   ww  w.  j a  v a 2s .  c o  m*/
    prefs = PreferenceManager.getDefaultSharedPreferences(this);

    mResetReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            prefs.edit().putString(AppLockApplication.LOCKTYPE, AppLockApplication.LOCKTYPE_PIN).commit();
            prefs.edit()
                    .putString(AppLockApplication.PASSWORD, intent.getStringExtra(AppLockApplication.PASSWORD))
                    .commit();
            Toast.makeText(context, getString(R.string.pin_reset), Toast.LENGTH_LONG).show();
            startActivity(new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_HOME)
                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
            //startActivity(new Intent(ResetUnlockMethod.this,UnlockWithPIN.class).putExtra("test","test"));
            finish();
        }
    };
    LocalBroadcastManager.getInstance(this).registerReceiver(mResetReceiver,
            new IntentFilter(AppLockApplication.RESET_UNLOCK));

    if (!PreferenceManager.getDefaultSharedPreferences(this).getBoolean(getString(R.string.register_complete),
            false)) {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setMessage(getString(R.string.reset_register_device));
        builder.setTitle(getString(R.string.info));
        builder.setPositiveButton(getString(R.string.register), new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                new Register().execute();
                if (mDialog != null) {
                    mDialog.setMessage(getString(R.string.register_ongoing));
                    mDialog.show();
                }
                dialog.dismiss();
            }
        });
        builder.setNegativeButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();
                finish();
                Intent intent = new Intent(Intent.ACTION_MAIN);
                intent.addCategory(Intent.CATEGORY_HOME);
                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                startActivity(intent);
            }
        });
        builder.create().show();
    } else {
        if (mDialog != null) {
            mDialog.setMessage(getString(R.string.connect_to_server));
            mDialog.show();
        }
        new DoRequestReset().execute();
    }
}

---

From source file:com.gigaset.home.Home.java

/**
 * Handle reopen this Activity//from  w w  w  .  j  av a 2 s . c o m
 */
@Override
protected void onNewIntent(Intent intent) {
    super.onNewIntent(intent);

    // Close the menu
    if (Intent.ACTION_MAIN.equals(intent.getAction())) {
        getWindow().closeAllPanels();
    }
}

---

From source file:com.android.test.uibench.MainActivity.java

protected List<Map<String, Object>> getData(String prefix) {
    List<Map<String, Object>> myData = new ArrayList<>();

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

    PackageManager pm = getPackageManager();
    List<ResolveInfo> list = pm.queryIntentActivities(mainIntent, 0);

    if (null == list)
        return myData;

    String[] prefixPath;/*  ww  w  .  j  a  v  a2 s . c om*/
    String prefixWithSlash = prefix;

    if (prefix.equals("")) {
        prefixPath = null;
    } else {
        prefixPath = prefix.split("/");
        prefixWithSlash = prefix + "/";
    }

    int len = list.size();

    Map<String, Boolean> entries = new HashMap<>();

    for (int i = 0; i < len; i++) {
        ResolveInfo info = list.get(i);
        CharSequence labelSeq = info.loadLabel(pm);
        String label = labelSeq != null ? labelSeq.toString() : info.activityInfo.name;

        if (prefixWithSlash.length() == 0 || label.startsWith(prefixWithSlash)) {

            String[] labelPath = label.split("/");

            String nextLabel = prefixPath == null ? labelPath[0] : labelPath[prefixPath.length];

            if ((prefixPath != null ? prefixPath.length : 0) == labelPath.length - 1) {
                addItem(myData, nextLabel,
                        activityIntent(info.activityInfo.applicationInfo.packageName, info.activityInfo.name));
            } else {
                if (entries.get(nextLabel) == null) {
                    addItem(myData, nextLabel,
                            browseIntent(prefix.equals("") ? nextLabel : prefix + "/" + nextLabel));
                    entries.put(nextLabel, true);
                }
            }
        }
    }

    Collections.sort(myData, sDisplayNameComparator);

    return myData;
}

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