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.evilduck.piano.views.instrument.PianoView.java

private void init() {
    if (!isInEditMode()) {
        scroller = new OverScroller(getContext());
        gestureDetector = new GestureDetector(getContext(), gestureListener);
        scaleGestureDetector = new ScaleGestureDetector(getContext(), scaleGestureListener);
    }//ww  w .j a  v a2  s . c o  m
}

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From source file:com.dat.towerofhanoi.draggablerecyclerview.BoardView.java

@Override
protected void onFinishInflate() {
    super.onFinishInflate();
    Resources res = getResources();
    boolean isPortrait = res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;
    if (isPortrait) {
        mColumnWidth = (int) (res.getDisplayMetrics().widthPixels * 0.87);
    } else {/*from   w  w  w . j a v a  2s  .  c  om*/
        mColumnWidth = (int) (res.getDisplayMetrics().density * 320);
    }

    mGestureDetector = new GestureDetector(getContext(), new GestureListener());
    mScroller = new Scroller(getContext(), new DecelerateInterpolator(1.1f));
    mAutoScroller = new AutoScroller(getContext(), this);
    mAutoScroller.setAutoScrollMode(snapToColumnWhenDragging() ? AutoScroller.AutoScrollMode.COLUMN
            : AutoScroller.AutoScrollMode.POSITION);
    mDragItem = new DragItem(getContext());

    mRootLayout = new FrameLayout(getContext());
    mRootLayout.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT));

    mColumnLayout = new LinearLayout(getContext());
    mColumnLayout.setOrientation(LinearLayout.HORIZONTAL);
    mColumnLayout.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT));
    mColumnLayout.setMotionEventSplittingEnabled(false);

    mRootLayout.addView(mColumnLayout);
    mRootLayout.addView(mDragItem.getDragItemView());
    addView(mRootLayout);
}

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From source file:com.yahoo.mobile.client.android.yodel.ui.ImageGalleryActivity.java

@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_image_gallery);
    setTitle("");

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_actionbar);
    setSupportActionBar(toolbar);//w  ww .  j  av a  2  s  .c  o m
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        getWindow().setStatusBarColor(getResources().getColor(android.R.color.black));
    }

    final List<Photo> photos = new Gson().fromJson(getIntent().getStringExtra(EXTRA_PHOTO_LIST),
            new TypeToken<List<Photo>>() {
            }.getType());
    mGalleryPagerAdapter = new GalleryPagerAdapter(getSupportFragmentManager(), photos);
    mCaptionPagerIndicator = (CaptionViewPagerIndicator) findViewById(R.id.caption_pager_indicator);
    mCaptionPagerIndicator.setCurrentItem(0, mGalleryPagerAdapter.getCount());
    mCaptionPagerIndicator.setCaption(photos.get(0).getCaption());

    final ViewPager galleryPager = (ViewPager) findViewById(R.id.image_view_pager);
    galleryPager.setAdapter(mGalleryPagerAdapter);
    galleryPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
        }

        @Override
        public void onPageSelected(int position) {
            mCaptionPagerIndicator.setCurrentItem(position, mGalleryPagerAdapter.getCount());
            mCaptionPagerIndicator.setCaption(photos.get(position).getCaption());
        }

        @Override
        public void onPageScrollStateChanged(int state) {
        }
    });
    // Delay any activity transition until the ViewPager is ready to be drawn
    supportPostponeEnterTransition();
    galleryPager.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
        public boolean onPreDraw() {
            galleryPager.getViewTreeObserver().removeOnPreDrawListener(this);
            supportStartPostponedEnterTransition();
            return true;
        }
    });
    final GestureDetector clickDetector = new GestureDetector(this,
            new GestureDetector.SimpleOnGestureListener() {
                @Override
                public boolean onSingleTapUp(MotionEvent e) {
                    toggleSystemUiVisibility();
                    return true;
                }
            });

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

---

From source file:it.jaschke.alexandria.BarcodeCaptureActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *//*from w  ww. j av  a 2  s . c  om*/
@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 = ContextCompat.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:com.example.kathyxu.googlesheetsapi.controller.OcrCaptureActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *//*w  w  w  . jav a 2  s .com*/
@Override
public void onCreate(Bundle bundle) {
    super.onCreate(bundle);
    setContentView(R.layout.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 each block to store the text. Press back when you are done",
            Snackbar.LENGTH_INDEFINITE).show();

    // 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("OnInitListener", "Text to speech engine started successfully.");
                tts.setLanguage(Locale.US);
            } else {
                Log.d("OnInitListener", "Error starting the text to speech engine.");
            }
        }
    };
    tts = new TextToSpeech(this.getApplicationContext(), listener);
}

---

From source file:com.barcode.BarcodeCaptureActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *///  w w w.j  ava 2 s .c om
@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, getString(R.string.help), Snackbar.LENGTH_LONG).show();
}

---

From source file:com.web.webmapsoft.barcodescanner.BarcodeCaptureActivity.java

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

    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:nuke.bq.activities.BarcodeCaptureActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *//*from  w ww .  j  a v  a  2 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();
    Snackbar.make(mGraphicOverlay, "Tap to capture", Snackbar.LENGTH_LONG).show();
    new Thread(runnable).start();
}

---

From source file:ch.hearc.drunksum.DrunkSumActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 */// ww w.jav  a 2s  .c o  m
@Override
public void onCreate(Bundle bundle) {
    super.onCreate(bundle);
    setContentView(R.layout.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, "Touch numbers to make the sum", Snackbar.LENGTH_LONG).show();

}

---

From source file:com.msted.lensrocket.activities.RocketsListActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
    getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
    super.onCreate(savedInstanceState, true);
    setContentView(R.layout.activity_rockets_list);
    // Show the Up button in the action bar.
    setupActionBar();/*w  w  w . j  av a  2  s  .co  m*/
    mLvRockets = (ListView) findViewById(R.id.lvRockets);
    mLvRockets.setEmptyView(findViewById(android.R.id.empty));
    mLayoutRockets = (PullToRefreshLayout) findViewById(R.id.layoutRockets);
    mPullToRefreshAttacher = PullToRefreshAttacher.get(this);
    mLayoutRockets.setPullToRefreshAttacher(mPullToRefreshAttacher, this);
    mGestureDetector = new GestureDetector(this, new GestureListener());
    mAdapter = new RocketsArrayAdapter(this, mLensRocketService.getLocalRockets());
    mLvRockets.setAdapter(mAdapter);
    mLvRockets.setOnItemClickListener(rocketClickListener);
    mLvRockets.setOnItemLongClickListener(rocketLongClickListener);

    mLvRockets.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            mGestureDetector.onTouchEvent(event);
            if (event.getAction() == MotionEvent.ACTION_UP) {
                if (mIsViewingPicture || mIsViewingVideo) {
                    mViewingDialog.dismiss();
                    mIsViewingPicture = false;
                    mIsViewingVideo = false;
                    if (mImagePicture != null) {
                        mImagePicture = null;
                    } else if (mVideoView != null) {
                        mVideoView.stopPlayback();
                        mVideoView = null;
                    }
                }
            }
            return false;
        }
    });
}

---

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