Example usage for android.view GestureDetector GestureDetector

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.med.fast.ocr.OcrCaptureActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *//*from   ww w.  j av  a 2 s. co m*/
@Override
public void onCreate(Bundle bundle) {
    super.onCreate(bundle);
    setContentView(R.layout.ocr_capture);

    // Set good defaults for capturing text.
    boolean autoFocus = true;
    boolean useFlash = false;

    // Check for the camera permission before accessing the camera.  If the
    // permission is not granted yet, request permission.
    int rc = ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA);
    if (rc == PackageManager.PERMISSION_GRANTED) {
        createCameraSource(autoFocus, useFlash);
    } else {
        requestCameraPermission();
    }

    gestureDetector = new GestureDetector(this, new CaptureGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(this, new ScaleListener());

    Snackbar.make(mGraphicOverlay, "Tap to Speak. Pinch/Stretch to zoom", Snackbar.LENGTH_LONG).show();

    // TODO: Set up the Text To Speech engine.
    TextToSpeech.OnInitListener listener = new TextToSpeech.OnInitListener() {
        @Override
        public void onInit(final int status) {
            if (status == TextToSpeech.SUCCESS) {
                Log.d("TTS", "Text to speech engine started successfully.");
                tts.setLanguage(Locale.US);
            } else {
                Log.d("TTS", "Error starting the text to speech engine.");
            }
        }
    };
    tts = new TextToSpeech(this.getApplicationContext(), listener);
}

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From source file:de.damdi.fitness.activity.start_training.FExDetailFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.fragment_fex_detail, container, false);

    // show the current exercise
    ImageView imageview = (ImageView) rootView.findViewById(R.id.imageview);

    // set gesture detector
    this.mGestureScanner = new GestureDetector(this.getActivity(),
            new ExerciseDetailOnGestureListener(this, imageview, mExercise));

    // Images/* w w  w  .ja  v  a  2 s  .  co  m*/
    if (!mExercise.getImagePaths().isEmpty()) {
        DataHelper data = new DataHelper(getActivity());
        imageview.setImageDrawable(data.getDrawable(mExercise.getImagePaths().get(0).toString()));
    } else {
        imageview.setImageResource(R.drawable.ic_launcher);
    }

    imageview.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return mGestureScanner.onTouchEvent(event);
        }
    });

    // set adapter
    ListView listView = (ListView) rootView.findViewById(R.id.list);
    final TrainingEntryListAdapter mAdapter = new TrainingEntryListAdapter((FragmentActivity) getActivity(),
            mExercise, mTrainingEntry);
    listView.setAdapter(mAdapter);

    SwipeDismissListViewTouchListener touchListener = new SwipeDismissListViewTouchListener(listView,
            new SwipeDismissListViewTouchListener.OnDismissCallback() {
                @Override
                public void onDismiss(ListView listView, int[] reverseSortedPositions) {
                    for (int position : reverseSortedPositions) {
                        mAdapter.remove(position);
                    }
                    mAdapter.notifyDataSetChanged();
                }
            });
    listView.setOnTouchListener(touchListener);
    // Setting this scroll listener is required to ensure that during
    // ListView scrolling,
    // we don't look for swipes.
    listView.setOnScrollListener(touchListener.makeScrollListener());

    return rootView;
}

---

From source file:com.google.android.gms.samples.vision.barcodereader.BarcodeCapture.java

/**
 * Initializes the UI and creates the detector pipeline.
 */// w w  w .j a va 2 s  . c  o  m

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
        @Nullable Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.barcode_capture, container, false);

    mPreview = (CameraSourcePreview) rootView.findViewById(R.id.preview);
    mGraphicOverlay = (GraphicOverlay<BarcodeGraphic>) rootView.findViewById(R.id.graphicOverlay);
    mGraphicOverlay.setShowText(isShouldShowText());
    mGraphicOverlay.setRectColors(getRectColors());
    mGraphicOverlay.setDrawRect(isShowDrawRect());

    // read parameters from the intent used to launch the activity.

    requestCameraPermission();

    gestureDetector = new GestureDetector(getContext(), new CaptureGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(getContext(), new ScaleListener());

    rootView.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View view, MotionEvent e) {
            boolean b = scaleGestureDetector.onTouchEvent(e);

            boolean c = gestureDetector.onTouchEvent(e);
            return b || c || view.onTouchEvent(e);
        }
    });
    return rootView;
}

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From source file:net.osmand.plus.views.controls.DynamicListView.java

public void init(Context context) {
    setOnScrollListener(mScrollListener);
    DisplayMetrics metrics = context.getResources().getDisplayMetrics();
    mSmoothScrollAmountAtEdge = (int) (SMOOTH_SCROLL_AMOUNT_AT_EDGE / metrics.density);
    singleTapDetector = new GestureDetector(context, new SingleTapConfirm());
}

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From source file:com.amazon.appstream.fireclient.FireClientActivity.java

/**
 * Initialization. Sets up the app and spawns the connection
 * dialog.//from   ww  w.  j a  v a  2s . co  m
 */
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Log.v(TAG, "onCreate");
    mGestureDetector = new GestureDetector(this, this);

    mGestureDetector.setIsLongpressEnabled(false);

    mTouchscreenAvailable = getPackageManager().hasSystemFeature("android.hardware.touchscreen");

    SharedPreferences prefs = getSharedPreferences("main", MODE_PRIVATE);
    if (prefs.contains(SERVER_ADDRESS)) {
        mServerAddress = prefs.getString(SERVER_ADDRESS, null);
    }
    if (prefs.contains(DES_SERVER_ADDRESS)) {
        mDESServerAddress = prefs.getString(DES_SERVER_ADDRESS, null);
    }
    if (prefs.contains(USE_APP_SERVER)) {
        mUseAppServer = prefs.getBoolean(USE_APP_SERVER, false);
    }
    if (prefs.contains(APP_ID)) {
        mAppId = prefs.getString(APP_ID, null);
    }
    if (prefs.contains(USER_ID)) {
        mUserId = prefs.getString(USER_ID, null);
    }

    requestWindowFeature(Window.FEATURE_NO_TITLE);
}

---

From source file:ar.com.bestprice.buyitnow.barcodereader.BarcodeCaptureActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *//*from   ww w  .j  a va2  s  .co  m*/
@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    setContentView(R.layout.barcode_capture);

    mPreview = (CameraSourcePreview) findViewById(R.id.preview);
    mGraphicOverlay = (GraphicOverlay<BarcodeGraphic>) findViewById(R.id.graphicOverlay);

    // read parameters from the intent used to launch the activity.
    boolean autoFocus = getIntent().getBooleanExtra(AutoFocus, false);
    boolean useFlash = getIntent().getBooleanExtra(UseFlash, false);

    // Check for the camera permission before accessing the camera.  If the
    // permission is not granted yet, request permission.
    int rc = ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA);
    if (rc == PackageManager.PERMISSION_GRANTED) {
        createCameraSource(autoFocus, useFlash);
    } else {
        requestCameraPermission();
    }

    gestureDetector = new GestureDetector(this, new CaptureGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(this, new ScaleListener());

    Snackbar.make(mGraphicOverlay, "Tap to capture. Pinch/Stretch to zoom", Snackbar.LENGTH_LONG).show();
}

---

From source file:org.careerop.textscanner.OcrCaptureActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *//*from  ww  w  .j  a  va 2  s.  c o  m*/
@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    setContentView(R.layout.ocr_capture);

    mPreview = (CameraSourcePreview) findViewById(R.id.preview);
    mGraphicOverlay = (GraphicOverlay<OcrGraphic>) findViewById(R.id.graphicOverlay);

    // read parameters from the intent used to launch the activity.
    boolean autoFocus = getIntent().getBooleanExtra(AutoFocus, false);
    boolean useFlash = getIntent().getBooleanExtra(UseFlash, false);

    // Check for the camera permission before accessing the camera.  If the
    // permission is not granted yet, request permission.
    int rc = ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA);
    if (rc == PackageManager.PERMISSION_GRANTED) {
        createCameraSource(autoFocus, useFlash);
    } else {
        requestCameraPermission();
    }

    gestureDetector = new GestureDetector(this, new CaptureGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(this, new ScaleListener());

    Snackbar.make(mGraphicOverlay, "Tap to capture. Use two finger to zoom", Snackbar.LENGTH_LONG).show();
}

---

From source file:com.huyn.demogroup.freechild.FixedViewAttacher.java

public FixedViewAttacher(ImageView imageView) {
    mImageView = imageView;/*from  w ww .j av a2 s  .c  om*/

    if (imageView.isInEditMode()) {
        return;
    }

    View parent = (View) mImageView.getParent();
    parent.setOnTouchListener(this);
    parent.addOnLayoutChangeListener(this);

    // Create Gesture Detectors...
    mScaleDragDetector = new CustomGestureDetector(imageView.getContext(), this);

    mGestureDetector = new GestureDetector(imageView.getContext(),
            new GestureDetector.SimpleOnGestureListener() {

                @Override
                public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
                    if (mSingleFlingListener != null) {
                        if (getScale() > DEFAULT_MIN_SCALE) {
                            return false;
                        }

                        if (MotionEventCompat.getPointerCount(e1) > SINGLE_TOUCH
                                || MotionEventCompat.getPointerCount(e2) > SINGLE_TOUCH) {
                            return false;
                        }

                        return mSingleFlingListener.onFling(e1, e2, velocityX, velocityY);
                    }
                    return false;
                }
            });
}

---

From source file:ocr.OcrCaptureActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *///from  w  w  w. j a v  a2s.  co  m
@Override
public void onCreate(Bundle bundle) {
    super.onCreate(bundle);
    setContentView(R.layout.activity_ocr_capture);

    mPreview = (CameraSourcePreview) findViewById(R.id.preview);
    mGraphicOverlay = (GraphicOverlay<OcrGraphic>) findViewById(R.id.graphicOverlay);

    // Set good defaults for capturing text.
    boolean autoFocus = true;
    boolean useFlash = false;

    // Check for the camera permission before accessing the camera.  If the
    // permission is not granted yet, request permission.
    int rc = ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA);
    if (rc == PackageManager.PERMISSION_GRANTED) {
        createCameraSource(autoFocus, useFlash);
    } else {
        requestCameraPermission();
    }

    gestureDetector = new GestureDetector(this, new CaptureGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(this, new ScaleListener());

    Snackbar.make(mGraphicOverlay, "Tap to Speak. Pinch/Stretch to zoom", Snackbar.LENGTH_LONG).show();

    // TODO: Set up the Text To Speech engine.
    TextToSpeech.OnInitListener listener = new TextToSpeech.OnInitListener() {
        @Override
        public void onInit(final int status) {
            if (status == TextToSpeech.SUCCESS) {
                Log.d("TTS", "Text to speech engine started successfully.");
                tts.setLanguage(Locale.US);
            } else {
                Log.d("TTS", "Error starting the text to speech engine.");
            }
        }
    };
    tts = new TextToSpeech(this.getApplicationContext(), listener);

}

---

From source file:ca.frozen.curlingtv.activities.VideoFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    // configure the activity
    super.onCreate(savedInstanceState);

    // load the settings and cameras
    Utils.loadData();/*from  w w  w . j a  v a  2s.co  m*/

    // get the parameters
    camera = getArguments().getParcelable(CAMERA);
    fullScreen = getArguments().getBoolean(FULL_SCREEN);

    // create the gesture recognizers
    simpleDetector = new GestureDetector(getActivity(), new SimpleListener());
    scaleDetector = new ScaleGestureDetector(getActivity(), new ScaleListener());

    // create the fade in handler and runnable
    fadeInHandler = new Handler();
    fadeInRunner = new Runnable() {
        @Override
        public void run() {
            Animation fadeInName = new AlphaAnimation(0, 1);
            fadeInName.setDuration(FADEIN_ANIMATION_TIME);
            fadeInName.setFillAfter(true);
            Animation fadeInSnapshot = new AlphaAnimation(0, 1);
            fadeInSnapshot.setDuration(FADEIN_ANIMATION_TIME);
            fadeInSnapshot.setFillAfter(true);
            nameView.startAnimation(fadeInName);
            snapshotButton.startAnimation(fadeInSnapshot);
            fadeListener.onStartFadeIn();
        }
    };

    // create the fade out handler and runnable
    fadeOutHandler = new Handler();
    fadeOutRunner = new Runnable() {
        @Override
        public void run() {
            Animation fadeOutName = new AlphaAnimation(1, 0);
            fadeOutName.setDuration(FADEOUT_ANIMATION_TIME);
            fadeOutName.setFillAfter(true);
            Animation fadeOutSnapshot = new AlphaAnimation(1, 0);
            fadeOutSnapshot.setDuration(FADEOUT_ANIMATION_TIME);
            fadeOutSnapshot.setFillAfter(true);
            nameView.startAnimation(fadeOutName);
            snapshotButton.startAnimation(fadeOutSnapshot);
            fadeListener.onStartFadeOut();
        }
    };

    // create the finish handler and runnable
    finishHandler = new Handler();
    finishRunner = new Runnable() {
        @Override
        public void run() {
            getActivity().finish();
        }
    };
}

---

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