Example usage for android.content Intent addCategory

Introduction

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

Prototype

public @NonNull Intent addCategory(String category) 

Source Link

Document

Add a new category to the intent.

Usage

From source file:com.e2g.ecocicle.barcode.IntentIntegrator.java

/**
 * Initiates a scan, using the specified camera, only for a certain set of barcode types, given as strings corresponding
 * to their names in ZXing's {@code BarcodeFormat} class like "UPC_A". You can supply constants
 * like {@link #PRODUCT_CODE_TYPES} for example.
 *
 * @param desiredBarcodeFormats names of {@code BarcodeFormat}s to scan for
 * @param cameraId camera ID of the camera to use. A negative value means "no preference".
 * @return the {@link android.app.AlertDialog} that was shown to the user prompting them to download the app
 *   if a prompt was needed, or null otherwise
 *//*from   w  ww. j  av a  2 s  .  c o  m*/
public final AlertDialog initiateScan(Collection<String> desiredBarcodeFormats, int cameraId) {
    Intent intentScan = new Intent(BS_PACKAGE + ".SCAN");
    intentScan.addCategory(Intent.CATEGORY_DEFAULT);

    // check which types of codes to scan for
    if (desiredBarcodeFormats != null) {
        // set the desired barcode types
        StringBuilder joinedByComma = new StringBuilder();
        for (String format : desiredBarcodeFormats) {
            if (joinedByComma.length() > 0) {
                joinedByComma.append(',');
            }
            joinedByComma.append(format);
        }
        intentScan.putExtra("SCAN_FORMATS", joinedByComma.toString());
    }

    // check requested camera ID
    if (cameraId >= 0) {
        intentScan.putExtra("SCAN_CAMERA_ID", cameraId);
    }

    String targetAppPackage = findTargetAppPackage(intentScan);
    if (targetAppPackage == null) {
        return showDownloadDialog();
    }
    intentScan.setPackage(targetAppPackage);
    intentScan.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    intentScan.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
    attachMoreExtras(intentScan);
    startActivityForResult(intentScan, REQUEST_CODE);
    return null;
}

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From source file:com.fatelon.partyphotobooth.setup.fragments.EventInfoSetupFragment.java

/**
 * Starts the {@link Activity} for event logo selection.
 *
 * @param context the {@link Context}./*  ww w  . j  a  v  a 2s  . c  o  m*/
 */
private void launchLogoSelection(Context context) {
    Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
    intent.setType(EVENT_LOGO_MIME_TYPE);
    intent.addCategory(Intent.CATEGORY_OPENABLE);
    intent.putExtra(Intent.EXTRA_LOCAL_ONLY, true);

    Intent chooserIntent = Intent.createChooser(intent,
            context.getString(R.string.event_info_setup__event_logo_chooser_title));
    startActivityForResult(chooserIntent, EVENT_LOGO_REQUEST_CODE);
}

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From source file:com.amrutpatil.makeanote.NotesActivity.java

@Override
public void onBackPressed() {

    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_HOME);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    startActivity(intent);//from   w  ww .ja  v a 2  s .  co  m
}

---

From source file:net.helff.wificonnector.WifiConnectivityService.java

protected void sendNotification(String msg) {
    Log.i(TAG, "send notification: " + msg);
    NotificationManager notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);

    Notification notification = new Notification(R.drawable.launchericon, msg, System.currentTimeMillis());

    Intent intent = new Intent(this, WifiConnectorActivity.class);
    intent.setAction("android.intent.action.MAIN");
    intent.addCategory("android.intent.category.LAUNCHER");
    PendingIntent pendingIntent = PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT);

    notification.setLatestEventInfo(this.getApplicationContext(), "WifiConnector", msg, pendingIntent);
    notification.flags |= Notification.FLAG_AUTO_CANCEL;
    notificationManager.notify(1, notification);

}

---

From source file:com.fa.mastodon.activity.EditProfileActivity.java

private void initiateMediaPicking() {
    Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
    intent.addCategory(Intent.CATEGORY_OPENABLE);
    intent.setType("image/*");
    switch (currentlyPicking) {
    case AVATAR: {
        startActivityForResult(intent, AVATAR_PICK_RESULT);
        break;//from   w w  w .j a  v a2 s .  c  o  m
    }
    case HEADER: {
        startActivityForResult(intent, HEADER_PICK_RESULT);
        break;
    }
    }
}

---

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.  j a va2 s. 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.github.dfa.diaspora_android.activity.ShareActivity2.java

@SuppressLint("SetJavaScriptEnabled")
@Override/*w  w  w . j a  v a  2s.co m*/
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    progressBar = (ProgressBar) findViewById(R.id.progressBar);

    swipeView = (SwipeRefreshLayout) findViewById(R.id.swipe);
    swipeView.setEnabled(false);

    toolbar.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            if (Helpers.isOnline(ShareActivity2.this)) {
                Intent intent = new Intent(ShareActivity2.this, MainActivity.class);
                startActivityForResult(intent, 100);
                overridePendingTransition(0, 0);
            } else {
                Snackbar.make(swipeView, R.string.no_internet, Snackbar.LENGTH_LONG).show();
            }
        }
    });

    podDomain = ((App) getApplication()).getSettings().getPodDomain();

    fab = (com.getbase.floatingactionbutton.FloatingActionsMenu) findViewById(R.id.fab_expand_menu_button);
    fab.setVisibility(View.GONE);

    webView = (WebView) findViewById(R.id.webView);
    webView.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);

    WebSettings wSettings = webView.getSettings();
    wSettings.setJavaScriptEnabled(true);
    wSettings.setBuiltInZoomControls(true);

    if (Build.VERSION.SDK_INT >= 21)
        wSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);

    /*
     * WebViewClient
     */
    webView.setWebViewClient(new WebViewClient() {
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            Log.d(TAG, url);
            if (!url.contains(podDomain)) {
                Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
                startActivity(i);
                return true;
            }
            return false;

        }

        public void onPageFinished(WebView view, String url) {
            Log.i(TAG, "Finished loading URL: " + url);
        }
    });

    /*
     * WebChromeClient
     */
    webView.setWebChromeClient(new WebChromeClient() {

        public void onProgressChanged(WebView wv, int progress) {
            progressBar.setProgress(progress);

            if (progress > 0 && progress <= 60) {
                Helpers.getNotificationCount(wv);
            }

            if (progress > 60) {
                Helpers.hideTopBar(wv);
            }

            if (progress == 100) {
                progressBar.setVisibility(View.GONE);
            } else {
                progressBar.setVisibility(View.VISIBLE);
            }
        }

        @Override
        public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback,
                FileChooserParams fileChooserParams) {
            if (mFilePathCallback != null)
                mFilePathCallback.onReceiveValue(null);

            mFilePathCallback = filePathCallback;

            Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
            if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
                // Create the File where the photo should go
                File photoFile = null;
                try {
                    photoFile = createImageFile();
                    takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
                } catch (IOException ex) {
                    // Error occurred while creating the File
                    Snackbar.make(getWindow().findViewById(R.id.drawer_layout), "Unable to get image",
                            Snackbar.LENGTH_SHORT).show();
                }

                // Continue only if the File was successfully created
                if (photoFile != null) {
                    mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
                    takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
                } else {
                    takePictureIntent = null;
                }
            }

            Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
            contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
            contentSelectionIntent.setType("image/*");

            Intent[] intentArray;
            if (takePictureIntent != null) {
                intentArray = new Intent[] { takePictureIntent };
            } else {
                intentArray = new Intent[0];
            }

            Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
            chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
            chooserIntent.putExtra(Intent.EXTRA_TITLE, "Image Chooser");
            chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);

            startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE);

            return true;
        }
    });

    Intent intent = getIntent();
    final Bundle extras = intent.getExtras();
    String action = intent.getAction();

    if (Intent.ACTION_SEND.equals(action)) {
        webView.setWebViewClient(new WebViewClient() {

            public void onPageFinished(WebView view, String url) {

                if (extras.containsKey(Intent.EXTRA_TEXT) && extras.containsKey(Intent.EXTRA_SUBJECT)) {
                    final String extraText = (String) extras.get(Intent.EXTRA_TEXT);
                    final String extraSubject = (String) extras.get(Intent.EXTRA_SUBJECT);

                    webView.setWebViewClient(new WebViewClient() {
                        @Override
                        public boolean shouldOverrideUrlLoading(WebView view, String url) {

                            finish();

                            Intent i = new Intent(ShareActivity2.this, MainActivity.class);
                            i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                            startActivity(i);
                            overridePendingTransition(0, 0);

                            return false;
                        }
                    });

                    webView.loadUrl("javascript:(function() { "
                            + "document.getElementsByTagName('textarea')[0].style.height='110px'; "
                            + "document.getElementsByTagName('textarea')[0].innerHTML = '**[" + extraSubject
                            + "]** " + extraText + " *[shared with #DiasporaWebApp]*'; "
                            + "    if(document.getElementById(\"main_nav\")) {"
                            + "        document.getElementById(\"main_nav\").parentNode.removeChild("
                            + "        document.getElementById(\"main_nav\"));"
                            + "    } else if (document.getElementById(\"main-nav\")) {"
                            + "        document.getElementById(\"main-nav\").parentNode.removeChild("
                            + "        document.getElementById(\"main-nav\"));" + "    }" + "})();");

                }
            }
        });
    }

    if (savedInstanceState == null) {
        if (Helpers.isOnline(ShareActivity2.this)) {
            webView.loadUrl("https://" + podDomain + "/status_messages/new");
        } else {
            Snackbar.make(getWindow().findViewById(R.id.drawer_layout), R.string.no_internet,
                    Snackbar.LENGTH_SHORT).show();
        }
    }

}

---

From source file:ca.rmen.android.poetassistant.main.reader.ReaderFragment.java

@TargetApi(Build.VERSION_CODES.KITKAT)
private void open() {
    Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
    PoemFile poemFile = mPoemPrefs.getSavedPoem();
    if (poemFile != null)
        intent.setData(poemFile.uri);//from www.  j  a  v a 2 s  . c o  m
    intent.addCategory(Intent.CATEGORY_OPENABLE);
    intent.setType("text/plain");
    startActivityForResult(intent, ACTION_FILE_OPEN);
}

---

From source file:com.cleanwiz.applock.ui.activity.SplashActivity.java

public void createDeskShortCut() {
    // ????/*from   w ww. ja  v a2  s. c  o m*/
    SharedPreferenceUtil.editShortCut(true);
    Intent shortcutIntent = new Intent();
    shortcutIntent.setClass(this, SplashActivity.class);
    shortcutIntent.setFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
    shortcutIntent.setAction("android.intent.action.MAIN");
    shortcutIntent.addCategory("android.intent.category.LAUNCHER");

    Intent resultIntent = new Intent();
    resultIntent.putExtra("duplicate", false);
    resultIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
            Intent.ShortcutIconResource.fromContext(this, R.drawable.ic_launcher));
    resultIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.app_name));
    resultIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);

    resultIntent.setAction("com.android.launcher.action.UNINSTALL_SHORTCUT");
    sendBroadcast(resultIntent);
    resultIntent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
    sendBroadcast(resultIntent);
}

---

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

private void open(ApplicationInfo item) {
    // open app/*from  w ww . j a  v  a2 s  . co  m*/
    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);
    }
}

---

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