Example usage for android.view GestureDetector GestureDetector

List of usage examples for android.view GestureDetector GestureDetector

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Introduction

In this page you can find the example usage for android.view GestureDetector GestureDetector.

Prototype

public GestureDetector(Context context, OnGestureListener listener)

Source Link

Document

Creates a GestureDetector with the supplied listener.

Usage

From source file:com.caro.smartmodule.viewComponent.viewpagers.SmartViewPager.java

private void setup() {
    final GestureDetector tapGestureDetector = new GestureDetector(getContext(), new TapGestureListener());

    setOnTouchListener(new OnTouchListener() {
        @Override/*  w w w. ja va 2 s .c  om*/
        public boolean onTouch(View v, MotionEvent event) {
            tapGestureDetector.onTouchEvent(event);
            return false;
        }
    });
}

From source file:xiaofan.llongimageview.view.SubsamplingScaleImageView.java

private void setGestureDetector(final Context context) {
    this.detector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
        @Override//from   w w w  . j a  v  a  2 s  .c  o m
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
            if (panEnabled && readySent && vTranslate != null && e1 != null && e2 != null
                    && (Math.abs(e1.getX() - e2.getX()) > 50 || Math.abs(e1.getY() - e2.getY()) > 50)
                    && (Math.abs(velocityX) > 500 || Math.abs(velocityY) > 500) && !isZooming) {
                PointF vTranslateEnd = new PointF(vTranslate.x + (velocityX * 0.25f),
                        vTranslate.y + (velocityY * 0.25f));
                float sCenterXEnd = ((getWidth() / 2) - vTranslateEnd.x) / scale;
                float sCenterYEnd = ((getHeight() / 2) - vTranslateEnd.y) / scale;
                new AnimationBuilder(new PointF(sCenterXEnd, sCenterYEnd)).withEasing(EASE_OUT_QUAD)
                        .withPanLimited(false).start();
                return true;
            }
            return super.onFling(e1, e2, velocityX, velocityY);
        }

        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            performClick();
            return true;
        }

        @Override
        public boolean onDoubleTap(MotionEvent e) {
            if (zoomEnabled && readySent && vTranslate != null) {
                float doubleTapZoomScale = Math.min(maxScale,
                        SubsamplingScaleImageView.this.doubleTapZoomScale);
                boolean zoomIn = scale <= doubleTapZoomScale * 0.9;
                float targetScale = zoomIn ? doubleTapZoomScale
                        : Math.min(getWidth() / (float) sWidth(), getHeight() / (float) sHeight());
                PointF targetSCenter = viewToSourceCoord(new PointF(e.getX(), e.getY()));
                if (doubleTapZoomStyle == ZOOM_FOCUS_CENTER_IMMEDIATE) {
                    setScaleAndCenter(targetScale, targetSCenter);
                } else if (doubleTapZoomStyle == ZOOM_FOCUS_CENTER || !zoomIn) {
                    new AnimationBuilder(targetScale, targetSCenter).withInterruptible(false).start();
                } else if (doubleTapZoomStyle == ZOOM_FOCUS_FIXED) {
                    new AnimationBuilder(targetScale, targetSCenter, new PointF(e.getX(), e.getY()))
                            .withInterruptible(false).start();
                }

                // Hacky solution for #15 - after a double tap the GestureDetector gets in a state where the next
                // fling is ignored, so here we replace it with a new one.
                setGestureDetector(context);

                invalidate();
                return true;
            }
            return super.onDoubleTapEvent(e);
        }
    });
}

From source file:org.botlibre.sdk.activity.ChatActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_chat);

    // Remove flag button if a single bot app.
    if (MainActivity.launchType == LaunchType.Bot) {
        //findViewById(R.id.flagButton).setVisibility(View.GONE);
    }//from w  ww  . j a v  a2s.c o m

    //permission required.
    ActivityCompat.requestPermissions(ChatActivity.this, new String[] { Manifest.permission.RECORD_AUDIO }, 1);

    //set/Save the current volume from the device.
    setStreamVolume();
    //Music Volume is Enabled.
    muteMicBeep(false);

    //For "scream" issue
    micLastStat = MainActivity.listenInBackground;

    getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);

    this.instance = (InstanceConfig) MainActivity.instance;
    if (this.instance == null) {
        return;
    }
    /*if (MainActivity.showAds) {
         AdView mAdView = (AdView) findViewById(R.id.adView);
         AdRequest adRequest = new AdRequest.Builder().build();
         mAdView.loadAd(adRequest);
    } else {
       AdView mAdView = (AdView) findViewById(R.id.adView);
       mAdView.setVisibility(View.GONE);
    }*/

    setTitle(this.instance.name);
    ((TextView) findViewById(R.id.title)).setText(this.instance.name);
    HttpGetImageAction.fetchImage(this, this.instance.avatar, findViewById(R.id.icon));
    ttsInit = false;
    tts = new TextToSpeech(this, this);

    if (!MainActivity.handsFreeSpeech) {
        setMicIcon(false, false);
    } else if (!MainActivity.listenInBackground) {
        setMicIcon(false, false);
    }

    //Last time will be saved for the MIC.
    if (MainActivity.listenInBackground && MainActivity.handsFreeSpeech) {
        microphoneThread(thread);
    }

    speech = SpeechRecognizer.createSpeechRecognizer(this);
    speech.setRecognitionListener(this);
    //scrollVie added and stuff
    scrollView = findViewById(R.id.chatList);
    menuMLayout = (LinearLayout) findViewById(R.id.menuMLayout);
    chatCLayout = (LinearLayout) findViewById(R.id.chatCLayout);
    responseLayout = (LinearLayout) findViewById(R.id.responseLayout);
    chatToolBar = (LinearLayout) findViewById(R.id.chatToolBar);

    videoView = (VideoView) findViewById(R.id.videoView);
    resetVideoErrorListener();
    videoError = false;

    imageView = (ImageView) findViewById(R.id.imageView);
    videoLayout = findViewById(R.id.videoLayout);

    textView = (EditText) findViewById(R.id.messageText);
    textView.setOnEditorActionListener(new OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            submitChat();
            return false;
        }
    });

    if (MainActivity.translate) {
        findViewById(R.id.yandex).setVisibility(View.VISIBLE);
    } else {
        findViewById(R.id.yandex).setVisibility(View.GONE);
    }

    Spinner emoteSpin = (Spinner) findViewById(R.id.emoteSpin);
    emoteSpin.setAdapter(
            new EmoteSpinAdapter(this, R.layout.emote_list, Arrays.asList(EmotionalState.values())));

    ListView list = (ListView) findViewById(R.id.chatList);
    list.setAdapter(new ChatListAdapter(this, R.layout.chat_list, this.messages));
    list.setTranscriptMode(ListView.TRANSCRIPT_MODE_ALWAYS_SCROLL);

    ImageButton button = (ImageButton) findViewById(R.id.speakButton);
    button.setOnClickListener(new View.OnClickListener() {
        @TargetApi(23)
        @Override
        public void onClick(View v) {
            if (MainActivity.handsFreeSpeech) {
                //set the current volume to the setting.
                setStreamVolume();
                //if its ON Or OFF - Switching back and forth 
                MainActivity.listenInBackground = !MainActivity.listenInBackground;

                //saving the boolean data of MainActivity.listeningInBackground
                SharedPreferences.Editor cookies = MainActivity.current.getPreferences(Context.MODE_PRIVATE)
                        .edit();
                cookies.putBoolean("listenInBackground", MainActivity.listenInBackground);
                cookies.commit();
                if (MainActivity.listenInBackground) {
                    micLastStat = true;
                    try {
                        microphoneThread(thread);
                    } catch (Exception ignore) {
                    }
                    beginListening();
                } else {
                    micLastStat = false;
                    microphoneThread(thread);
                    stopListening();
                }
            } else {
                Intent intent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
                intent.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL, MainActivity.voice.language);
                try {
                    startActivityForResult(intent, RESULT_SPEECH);
                    textView.setText("");
                } catch (ActivityNotFoundException a) {
                    Toast t = Toast.makeText(getApplicationContext(),
                            "Your device doesn't support Speech to Text", Toast.LENGTH_SHORT);
                    t.show();
                }
            }
        }
    });

    //adding functionality on clicking the image  
    imageView.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (stateLayouts == 4) {
                stateLayouts = 0;
            }
            switch (stateLayouts) {
            case 0:
                scrollView.setVisibility(View.VISIBLE);
                chatCLayout.setVisibility(View.VISIBLE);
                menuMLayout.setVisibility(View.VISIBLE);
                responseLayout.setVisibility(View.VISIBLE);
                chatToolBar.setVisibility(View.VISIBLE);
                break;
            case 1:
                scrollView.setVisibility(View.GONE);
                break;
            case 2:
                responseLayout.setVisibility(View.GONE);
                chatToolBar.setVisibility(View.GONE);
                break;
            case 3:
                menuMLayout.setVisibility(View.GONE);
                chatCLayout.setVisibility(View.GONE);
                break;
            }
            stateLayouts++;
        }
    });

    //adding functionality on clicking the image 
    videoLayout.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (stateLayouts == 4) {
                stateLayouts = 0;
            }
            switch (stateLayouts) {
            case 0:
                scrollView.setVisibility(View.VISIBLE);
                chatCLayout.setVisibility(View.VISIBLE);
                menuMLayout.setVisibility(View.VISIBLE);
                responseLayout.setVisibility(View.VISIBLE);
                chatToolBar.setVisibility(View.VISIBLE);
                break;
            case 1:
                scrollView.setVisibility(View.GONE);
                break;
            case 2:
                responseLayout.setVisibility(View.GONE);
                chatToolBar.setVisibility(View.GONE);
                break;
            case 3:
                menuMLayout.setVisibility(View.GONE);
                chatCLayout.setVisibility(View.GONE);
                break;
            }
            stateLayouts++;
        }
    });

    GestureDetector.SimpleOnGestureListener listener = new GestureDetector.SimpleOnGestureListener() {
        @Override
        public boolean onDoubleTapEvent(MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_UP) {
                boolean isVideo = !MainActivity.disableVideo && !videoError && response != null
                        && response.isVideo();
                View imageView = findViewById(R.id.imageView);
                View videoLayout = findViewById(R.id.videoLayout);
                if (imageView.getVisibility() == View.VISIBLE) {
                    imageView.setVisibility(View.GONE);
                } else if (!isVideo) {
                    imageView.setVisibility(View.VISIBLE);
                }
                if (videoLayout.getVisibility() == View.VISIBLE) {
                    videoLayout.setVisibility(View.GONE);
                } else if (isVideo) {
                    videoLayout.setVisibility(View.VISIBLE);
                }
                return true;
            }
            return false;
        }
    };
    final GestureDetector detector = new GestureDetector(this, listener);
    findViewById(R.id.chatList).setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return detector.onTouchEvent(event);
        }
    });

    listener = new GestureDetector.SimpleOnGestureListener() {
        @Override
        public boolean onDoubleTapEvent(MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_UP) {
                View avatarLayout = findViewById(R.id.avatarLayout);
                if (avatarLayout.getVisibility() == View.VISIBLE) {
                    avatarLayout.setVisibility(View.GONE);
                } else {
                    avatarLayout.setVisibility(View.VISIBLE);
                }
                return true;
            }
            return false;
        }
    };
    final GestureDetector detector2 = new GestureDetector(this, listener);
    /*findViewById(R.id.responseText).setOnTouchListener(new View.OnTouchListener() {         
       @Override
       public boolean onTouch(View v, MotionEvent event) {
    return detector2.onTouchEvent(event);
       }
    });*/
    WebView responseView = (WebView) findViewById(R.id.responseText);
    responseView.getSettings().setJavaScriptEnabled(true);
    responseView.getSettings().setDomStorageEnabled(true);
    responseView.addJavascriptInterface(new WebAppInterface(this), "Android");

    findViewById(R.id.responseImageView).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            View avatarLayout = findViewById(R.id.avatarLayout);
            if (avatarLayout.getVisibility() == View.VISIBLE) {
                avatarLayout.setVisibility(View.GONE);
            } else {
                avatarLayout.setVisibility(View.VISIBLE);
            }
        }
    });

    HttpGetImageAction.fetchImage(this, instance.avatar, this.imageView);
    HttpGetImageAction.fetchImage(this, instance.avatar, (ImageView) findViewById(R.id.responseImageView));

    final ChatConfig config = new ChatConfig();
    config.instance = instance.id;
    config.avatar = this.avatarId;
    if (MainActivity.translate && MainActivity.voice != null) {
        config.language = MainActivity.voice.language;
    }
    if (MainActivity.disableVideo) {
        config.avatarFormat = "image";
    } else {
        config.avatarFormat = MainActivity.webm ? "webm" : "mp4";
    }
    config.avatarHD = MainActivity.hd;
    config.speak = !MainActivity.deviceVoice;
    // This is required because of a bug in TextToSpeech that prevents onInit being called if an AsynchTask is called...
    Thread thread1 = new Thread() {
        public void run() {
            for (int count = 0; count < 5; count++) {
                if (ttsInit) {
                    break;
                }
                try {
                    Thread.sleep(1000);
                } catch (Exception exception) {
                }
            }
            HttpAction action = new HttpChatAction(ChatActivity.this, config);
            action.execute();
        }
    };
    thread1.start();
}

From source file:com.bizcom.vc.widget.cus.SubsamplingScaleImageView.java

private void setGestureDetector(final Context context) {
    this.detector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
        @Override/*from  w ww  .  j a  va 2s .co  m*/
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
            if (panEnabled && readySent && vTranslate != null && e1 != null && e2 != null
                    && (Math.abs(e1.getX() - e2.getX()) > 50 || Math.abs(e1.getY() - e2.getY()) > 50)
                    && (Math.abs(velocityX) > 500 || Math.abs(velocityY) > 500) && !isZooming) {
                PointF vTranslateEnd = new PointF(vTranslate.x + (velocityX * 0.25f),
                        vTranslate.y + (velocityY * 0.25f));
                float sCenterXEnd = ((getWidth() / 2) - vTranslateEnd.x) / scale;
                float sCenterYEnd = ((getHeight() / 2) - vTranslateEnd.y) / scale;
                new AnimationBuilder(new PointF(sCenterXEnd, sCenterYEnd)).withEasing(EASE_OUT_QUAD)
                        .withPanLimited(false).start();
                return true;
            }
            return super.onFling(e1, e2, velocityX, velocityY);
        }

        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            if (doubleTapListener != null) {
                return doubleTapListener.onSingleTapConfirmed(e);
            }
            performClick();
            return true;
        }

        @Override
        public boolean onDoubleTap(MotionEvent e) {
            if (zoomEnabled && readySent && vTranslate != null) {
                float doubleTapZoomScale = Math.min(maxScale,
                        SubsamplingScaleImageView.this.doubleTapZoomScale);
                boolean zoomIn = scale <= doubleTapZoomScale * 0.9;
                float targetScale = zoomIn ? doubleTapZoomScale
                        : Math.min(getWidth() / (float) sWidth(), getHeight() / (float) sHeight());
                PointF targetSCenter = viewToSourceCoord(new PointF(e.getX(), e.getY()));
                if (doubleTapZoomStyle == ZOOM_FOCUS_CENTER_IMMEDIATE) {
                    setScaleAndCenter(targetScale, targetSCenter);
                } else if (doubleTapZoomStyle == ZOOM_FOCUS_CENTER || !zoomIn) {
                    new AnimationBuilder(targetScale, targetSCenter).withInterruptible(false).start();
                } else if (doubleTapZoomStyle == ZOOM_FOCUS_FIXED) {
                    new AnimationBuilder(targetScale, targetSCenter, new PointF(e.getX(), e.getY()))
                            .withInterruptible(false).start();
                }

                // Hacky solution for #15 - after a double tap the
                // GestureDetector gets in a state where the next
                // fling is ignored, so here we replace it with a
                // new one.
                setGestureDetector(context);

                invalidate();
                return true;
            }
            return super.onDoubleTapEvent(e);
        }
    });
}

From source file:net.zorgblub.typhon.fragment.ReadingFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    DisplayMetrics metrics = new DisplayMetrics();
    AppCompatActivity activity = (AppCompatActivity) getActivity();
    this.context = activity;

    activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    displayPageNumber(-1); // Initializes the pagenumber view properly

    final GestureDetector gestureDetector = new GestureDetector(context,
            new NavGestureDetector(bookView, this, metrics));

    View.OnTouchListener gestureListener = (View v, MotionEvent event) -> !ttsIsRunning()
            && gestureDetector.onTouchEvent(event);

    this.viewSwitcher.setOnTouchListener(gestureListener);
    this.bookView.setOnTouchListener(gestureListener);
    this.dummyView.setOnTouchListener(gestureListener);

    registerForContextMenu(bookView);/*from   ww  w.  j a  va 2  s.  c o  m*/
    saveConfigState();

    Intent intent = activity.getIntent();
    String file = null;

    if (intent.getData() != null) {
        file = intent.getData().getPath();
    }

    if (file == null) {
        file = config.getLastOpenedFile();
    }

    updateFromPrefs();
    updateFileName(savedInstanceState, file);

    if ("".equals(fileName) || !new File(fileName).exists()) {

        LOG.info("Requested to open file " + fileName + ", which doesn't seem to exist. "
                + "Switching back to the library.");

        Intent newIntent = new Intent(context, LibraryActivity.class);
        startActivity(newIntent);
        activity.finish();
        return;

    } else {

        if (savedInstanceState == null && config.isSyncEnabled()) {
            new DownloadProgressTask().execute();
        } else {
            bookView.restore();
        }
    }

    if (ttsIsRunning()) {
        this.mediaLayout.setVisibility(View.VISIBLE);
        this.ttsPlaybackItemQueue.updateSpeechCompletedCallbacks(this::speechCompleted);
        uiHandler.post(progressBarUpdater);
    }

    activity.getSupportActionBar().addOnMenuVisibilityListener(isVisible -> {

        LOG.debug("Detected change of visibility in action-bar: visible=" + isVisible);
        int visibility = isVisible ? View.VISIBLE : View.GONE;
        titleBarLayout.setVisibility(visibility);

    });

}

From source file:com.aujur.ebookreader.activity.ReadingFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    DisplayMetrics metrics = new DisplayMetrics();
    SherlockFragmentActivity activity = getSherlockActivity();

    activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    displayPageNumber(-1); // Initializes the pagenumber view properly

    final GestureDetector gestureDetector = new GestureDetector(context,
            new NavGestureDetector(bookView, this, metrics));

    View.OnTouchListener gestureListener = new View.OnTouchListener() {
        public boolean onTouch(View v, MotionEvent event) {

            if (ttsIsRunning()) {
                return false;
            }//w w  w  .j  av a2s. c o m

            return gestureDetector.onTouchEvent(event);
        }
    };

    this.viewSwitcher.setOnTouchListener(gestureListener);
    this.bookView.setOnTouchListener(gestureListener);
    this.dummyView.setOnTouchListener(gestureListener);

    registerForContextMenu(bookView);
    saveConfigState();

    Intent intent = activity.getIntent();
    String file = null;

    if (intent.getData() != null) {
        file = intent.getData().getPath();
    }

    if (file == null) {
        file = config.getLastOpenedFile();
    }

    updateFromPrefs();
    updateFileName(savedInstanceState, file);

    if ("".equals(fileName) || !new File(fileName).exists()) {

        LOG.info("Requested to open file " + fileName + ", which doesn't seem to exist. "
                + "Switching back to the library.");

        Intent newIntent = new Intent(context, LibraryActivity.class);
        startActivity(newIntent);
        activity.finish();
        return;

    } else {

        if (savedInstanceState == null && config.isSyncEnabled()) {
            new DownloadProgressTask().execute();
        } else {
            bookView.restore();
        }
    }

    if (ttsIsRunning()) {
        this.mediaLayout.setVisibility(View.VISIBLE);
        this.ttsPlaybackItemQueue.updateSpeechCompletedCallbacks(this);
        uiHandler.post(progressBarUpdater);
    }

    activity.getSupportActionBar().addOnMenuVisibilityListener(new ActionBar.OnMenuVisibilityListener() {
        @Override
        public void onMenuVisibilityChanged(boolean isVisible) {

            LOG.debug("Detected change of visibility in action-bar: visible=" + isVisible);

            if (isVisible) {
                titleBarLayout.setVisibility(View.VISIBLE);
            } else {
                titleBarLayout.setVisibility(View.GONE);
            }
        }
    });

    /*
     * new ShakeListener(getActivity()).setOnShakeListener(new
     * ShakeListener.OnShakeListener() {
     * 
     * @Override public void onShake() { if ( ! ttsIsRunning() ) {
     * startTextToSpeech(); } } });
     */
}

From source file:xyz.zpayh.hdimage.HDImageView.java

private void setLongPress(Context context) {
    mLongPressDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
        @Override//from w  ww  .j a va2s .c om
        public void onLongPress(MotionEvent e) {
            if (isLongClickable() && mOnLongClickListener != null) {
                mOnLongClickListener.onLongClick(HDImageView.this);
            }
            super.onLongPress(e);
        }
    });
}

From source file:com.wanikani.androidnotifier.graph.TYPlot.java

/**
 * Constructor/*from  www .j  ava 2 s.c o m*/
 * @param ctxt the context
 * @param attrs the attributes
 */
public TYPlot(Context ctxt, AttributeSet attrs) {
    super(ctxt, attrs);

    scroller = new Scroller(ctxt);
    glist = new GestureListener();
    gdect = new GestureDetector(ctxt, glist);

    datef = new SimpleDateFormat("MMM", Locale.US);
    janf = new SimpleDateFormat("MMM yyyy", Locale.US);
    taxis = new TimeAxis();
    dsink = new DataSink();

    loadAttributes(ctxt, attrs);
}

From source file:com.example.view.wheel.WheelView.java

/**
 * Initializes class data//from ww w.  j a va  2  s .  c o  m
 * @param context the context
 */
private void initData(Context context) {
    gestureDetector = new GestureDetector(context, gestureListener);
    gestureDetector.setIsLongpressEnabled(false);
    scroller = new Scroller(context);
    this.context = context;
}

From source file:xyz.zpayh.hdimage.HDImageView.java

private void setClickGesture(Context context) {
    mClickDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {

        @Override/*from   w w  w .j  av  a  2  s . c o  m*/
        public boolean onSingleTapConfirmed(MotionEvent e) {
            if (BuildConfig.DEBUG)
                Log.d(TAG, "?");
            performClick();
            return true;
        }

        @Override
        public boolean onDoubleTap(MotionEvent e) {
            if (BuildConfig.DEBUG)
                Log.d(TAG, "?");
            if (mZoomEnabled && mQuickScaleEnabled && mReadySent && mViewTranslate != null) {
                //????
                setFilingGesture(getContext());
                PointF sourceCenter = viewToSourceCoordinate(new PointF(e.getX(), e.getY()));
                PointF viewFocus = new PointF(e.getX(), e.getY());
                startDoubleTapAnimator(sourceCenter, viewFocus);
                return true;
            }
            return false;
        }
    });
}