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.maxleap.mall.fragments.MainFragment.java

private void initBanner(final View view) {
    RelativeLayout bannerLayout = (RelativeLayout) view.findViewById(R.id.banner_layout);
    bannerLayout.setVisibility(View.GONE);
    if (mBanners == null) {
        mBanners = new ArrayList<Banner>();
    }/*from ww w.jav a  2s .  c o  m*/
    if (mBanners.isEmpty()) {
        fetchBannerData(bannerLayout);
    } else {
        bannerLayout.setVisibility(View.VISIBLE);
    }
    viewPager = (ViewPager) view.findViewById(R.id.head_view_pager);
    mBannerAdapter = new BannerAdapter(mContext, mBanners);
    viewPager.setAdapter(mBannerAdapter);
    final Indicator indicatorLayout = (Indicator) view.findViewById(R.id.head_indicator_layout);
    indicatorLayout.setCount(mBanners.size());
    indicatorLayout.select(0);
    viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

        }

        @Override
        public void onPageSelected(int position) {
            indicatorLayout.select(position);
        }

        @Override
        public void onPageScrollStateChanged(int state) {
            mSwipeRefreshLayout.setEnabled(state == ViewPager.SCROLL_STATE_IDLE);
        }
    });
    final GestureDetector tapGestureDetector = new GestureDetector(getActivity(), new TapGestureListener());
    viewPager.setOnTouchListener(new View.OnTouchListener() {
        public boolean onTouch(View v, MotionEvent event) {
            tapGestureDetector.onTouchEvent(event);
            return false;
        }
    });

}

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From source file:io.asv.mtgocr.ocrreader.OcrCaptureActivity.java

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

    imgBgCard = (ImageView) findViewById(R.id.imgBgCard);
    btnOk = (Button) findViewById(R.id.btnOk);
    btnCancel = (Button) findViewById(R.id.btnCancel);
    fabOcr = (FloatingActionButton) findViewById(R.id.fabOcr);
    txtSearch = (EditText) findViewById(R.id.txtSearch);
    lytSearch = (RelativeLayout) findViewById(R.id.lytSearch);

    lytRecycler = (RelativeLayout) findViewById(R.id.lytRecycler);
    topLayout = (LinearLayout) findViewById(R.id.topLayout);
    btnOk.setOnClickListener(this);
    btnCancel.setOnClickListener(this);
    fabOcr.setOnClickListener(this);
    //mnu1

    //endregion
    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(App.INTENT_AUTO_FOCUS, false);
    boolean useFlash = getIntent().getBooleanExtra(App.INTENT_USE_FLASH, false);
    mPersistorMode = getIntent().getStringExtra(App.INTENT_PERSISTOR_MODE);
    loadPersistModeDataCardInfo();

    //region RecyclerView

    setUpRecyclerView();
    lytRecycler.setVisibility(View.VISIBLE);
    fabOcr.setVisibility(View.VISIBLE);
    topLayout.setVisibility(View.GONE);
    //endregion
    showPersistorUI();

    //region 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();
    }
    //endregion
    gestureDetector = new GestureDetector(this, new CaptureGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(this, new ScaleListener());
}

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From source file:com.svpino.longhorn.fragments.StockListFragment.java

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

    setHasOptionsMenu(true);/*from   w  ww  .ja  v a 2 s.  co m*/

    if (isHoneycombOrLater()) {
        this.actionModeCallback = new ActionModeCallback();
    }

    this.tableLayout = (TableLayout) view.findViewById(R.id.tableLayout);

    this.viewFlipper = (ViewFlipper) view.findViewById(R.id.viewFlipper);

    StockOverviewLayout stockOverviewLayout1 = new StockOverviewLayout(getActivity());
    StockOverviewLayout stockOverviewLayout2 = new StockOverviewLayout(getActivity());

    this.viewFlipper.addView(stockOverviewLayout1);
    this.viewFlipper.addView(stockOverviewLayout2);

    this.animateStockOverviewContentCallback = new AnimateStockOverviewContentCallback();

    this.flipInNextAnimation = AnimationUtils.loadAnimation(getActivity(), R.anim.flip_in_next);
    this.flipInNextAnimation
            .setAnimationListener(new StockOverviewAnimationListener(this.animateStockOverviewContentCallback));

    this.flipInPreviousAnimation = AnimationUtils.loadAnimation(getActivity(), R.anim.flip_in_previous);
    this.flipInPreviousAnimation
            .setAnimationListener(new StockOverviewAnimationListener(this.animateStockOverviewContentCallback));

    this.flipOutNextAnimation = AnimationUtils.loadAnimation(getActivity(), R.anim.flip_out_next);
    this.flipOutPreviousAnimation = AnimationUtils.loadAnimation(getActivity(), R.anim.flip_out_previous);

    this.viewFlipperGestureDetector = new GestureDetector(getActivity(), new ViewFlipperGestureDetector());
    this.viewFlipper.setOnTouchListener(new View.OnTouchListener() {
        public boolean onTouch(View v, MotionEvent event) {
            if (StockListFragment.this.viewFlipperGestureDetector.onTouchEvent(event)) {
                return false;
            }

            return true;
        }
    });

    createDashboardTiles(true);

    return view;
}

---

From source file:com.github.lakeshire.photoview.PhotoViewAttacher.java

public PhotoViewAttacher(ImageView imageView, boolean zoomable) {
    mImageView = new WeakReference<>(imageView);

    imageView.setDrawingCacheEnabled(true);
    imageView.setOnTouchListener(this);

    ViewTreeObserver observer = imageView.getViewTreeObserver();
    if (null != observer) {
        observer.addOnGlobalLayoutListener(this);
    }/* ww w.  j  a  v a  2 s . co m*/

    // Make sure we using MATRIX Scale Type
    setImageViewScaleTypeMatrix(imageView);

    if (imageView.isInEditMode()) {
        return;
    }
    // Create Gesture Detectors...
    mScaleDragDetector = VersionedGestureDetector.newInstance(imageView.getContext(), this);

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

                // forward long click listener
                @Override
                public void onLongPress(MotionEvent e) {
                    if (null != mLongClickListener) {
                        mLongClickListener.onLongClick(getImageView());
                    }
                }

                @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;
                }
            });

    mGestureDetector.setOnDoubleTapListener(new DefaultOnDoubleTapListener(this));
    mBaseRotation = 0.0f;

    // Finally, update the UI so that we're zoomable
    setZoomable(zoomable);
}

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From source file:de.dmxcontrol.activity.ControlActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    super.onCreate(savedInstanceState);
    SWIPE_MIN_VELOCITY = this.getResources().getInteger(R.integer.swipe_min_velocity);
    SWIPE_MIN_DISTANCE = this.getResources().getInteger(R.integer.swipe_min_distance);
    //Change the EdgeEffectColor to our HighlightColor
    int glowDrawableId = this.getResources().getIdentifier("overscroll_glow", "drawable", "android");
    Drawable androidGlow = this.getResources().getDrawable(glowDrawableId);
    androidGlow.setColorFilter(this.getResources().getColor(R.color.btn_background_highlight),
            PorterDuff.Mode.SRC_IN);/* www .jav a  2 s .c  o  m*/

    int edgeDrawableId = this.getResources().getIdentifier("overscroll_edge", "drawable", "android");
    Drawable androidEdge = this.getResources().getDrawable(edgeDrawableId);
    androidEdge.setColorFilter(this.getResources().getColor(R.color.btn_background_highlight),
            PorterDuff.Mode.SRC_IN);

    int scrollBarHDrawableId = this.getResources().getIdentifier("scrollbar_handle_horizontal", "drawable",
            "android");
    Drawable androidscrollBarH = this.getResources().getDrawable(scrollBarHDrawableId);
    androidscrollBarH.setColorFilter(this.getResources().getColor(R.color.btn_background_highlight),
            PorterDuff.Mode.SRC_IN);

    int scrollBarVDrawableId = this.getResources().getIdentifier("scrollbar_handle_vertical", "drawable",
            "android");
    Drawable androidscrollBarV = this.getResources().getDrawable(scrollBarVDrawableId);
    androidscrollBarV.setColorFilter(this.getResources().getColor(R.color.btn_background_highlight),
            PorterDuff.Mode.SRC_IN);

    setContentView(R.layout.root_screen_with_selector_drawer);
    gestureDetector = new GestureDetector(this, this);

    edgeEffect = new EdgeEffect(this);

    if (((DMXControlApplication) getApplication()).getJustStarted() && !DISABLE_SPLASH) {
        showDialog(DIALOG_SPLASH);
    }

    ad = new AboutDialogs(this);
}

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From source file:com.frank.protean.photoview.PhotoViewAttacher.java

public PhotoViewAttacher(ImageView imageView) {
    mImageView = imageView;//  w  ww  . j a  v  a 2s  . co m
    imageView.setOnTouchListener(this);
    imageView.addOnLayoutChangeListener(this);

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

    mBaseRotation = 0.0f;

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

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

                // forward long click listener
                @Override
                public void onLongPress(MotionEvent e) {
                    if (mLongClickListener != null) {
                        mLongClickListener.onLongClick(mImageView);
                    }
                }

                @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;
                }
            });

    mGestureDetector.setOnDoubleTapListener(new GestureDetector.OnDoubleTapListener() {
        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            if (mOnClickListener != null) {
                mOnClickListener.onClick(mImageView);
            }
            final RectF displayRect = getDisplayRect();

            final float x = e.getX(), y = e.getY();

            if (mViewTapListener != null) {
                mViewTapListener.onViewTap(mImageView, x, y);
            }

            if (displayRect != null) {

                // Check to see if the user tapped on the photo
                if (displayRect.contains(x, y)) {

                    float xResult = (x - displayRect.left) / displayRect.width();
                    float yResult = (y - displayRect.top) / displayRect.height();

                    if (mPhotoTapListener != null) {
                        mPhotoTapListener.onPhotoTap(mImageView, xResult, yResult);
                    }
                    return true;
                } else {
                    if (mOutsidePhotoTapListener != null) {
                        mOutsidePhotoTapListener.onOutsidePhotoTap(mImageView);
                    }
                }
            }
            return false;
        }

        @Override
        public boolean onDoubleTap(MotionEvent ev) {
            try {
                float scale = getScale();
                float x = ev.getX();
                float y = ev.getY();

                if (scale < getMediumScale()) {
                    setScale(getMediumScale(), x, y, true);
                } else if (scale >= getMediumScale() && scale < getMaximumScale()) {
                    setScale(getMaximumScale(), x, y, true);
                } else {
                    setScale(getMinimumScale(), x, y, true);
                }
            } catch (ArrayIndexOutOfBoundsException e) {
                // Can sometimes happen when getX() and getY() is called
            }

            return true;
        }

        @Override
        public boolean onDoubleTapEvent(MotionEvent e) {
            // Wait for the confirmed onDoubleTap() instead
            return false;
        }
    });
}

---

From source file:com.ycl.framework.photoview.PhotoViewAttacher.java

public PhotoViewAttacher(final ImageView imageView) {
    mImageView = new WeakReference<ImageView>(imageView);

    imageView.setDrawingCacheEnabled(true);
    imageView.setOnTouchListener(this);

    ViewTreeObserver observer = imageView.getViewTreeObserver();
    if (null != observer)
        observer.addOnGlobalLayoutListener(this);

    // Make sure we using MATRIX Scale Type
    setImageViewScaleTypeMatrix(imageView);

    if (imageView.isInEditMode()) {
        return;/*w w w. ja v a  2 s.c o  m*/
    }
    // Create Gesture Detectors...
    mScaleDragDetector = com.ycl.framework.photoview.gestures.VersionedGestureDetector
            .newInstance(imageView.getContext(), this);

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

                // forward long click listener
                @Override
                public void onLongPress(MotionEvent e) {
                    if (null != mLongClickListener) {
                        mLongClickListener.onLongClick(getImageView());
                    }
                }
            });

    mGestureDetector.setOnDoubleTapListener(new DefaultOnDoubleTapListener(this));

    // Finally, update the UI so that we're zoomable
    setZoomable(true);
}

---

From source file:com.sflib.CustomView.photoview.PhotoViewAttacher.java

public PhotoViewAttacher(ImageView imageView, boolean zoomable) {
    mImageView = new WeakReference<ImageView>(imageView);

    imageView.setDrawingCacheEnabled(true);
    imageView.setOnTouchListener(this);

    ViewTreeObserver observer = imageView.getViewTreeObserver();
    if (null != observer)
        observer.addOnGlobalLayoutListener(this);

    // Make sure we using MATRIX Scale Type
    setImageViewScaleTypeMatrix(imageView);

    if (imageView.isInEditMode()) {
        return;// ww w  .j  av a  2s  .  com
    }
    // Create Gesture Detectors...
    mScaleDragDetector = VersionedGestureDetector.newInstance(imageView.getContext(), this);

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

                // forward long click listener
                @Override
                public void onLongPress(MotionEvent e) {
                    if (null != mLongClickListener) {
                        mLongClickListener.onLongClick(getImageView());
                    }
                }

                @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;
                }
            });

    mGestureDetector.setOnDoubleTapListener(new DefaultOnDoubleTapListener(this));
    mBaseRotation = 0.0f;

    // Finally, update the UI so that we're zoomable
    setZoomable(zoomable);
}

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From source file:org.solovyev.android.messenger.MainActivity.java

private void initTabs(@Nullable Bundle savedInstanceState) {
    final ActionBar actionBar = getSupportActionBar();

    tabsEnabled = false;/*from   ww  w . ja v a 2 s.co  m*/
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

    for (PrimaryFragment tabFragment : tabFragments) {
        addTab(tabFragment);
    }

    int selectedTab = -1;
    if (savedInstanceState != null) {
        selectedTab = savedInstanceState.getInt(SELECTED_TAB, -1);
    }

    if (selectedTab >= 0) {
        actionBar.setSelectedNavigationItem(selectedTab);
    }

    gestureDetector = new GestureDetector(this, new SwipeTabsGestureListener());

    tabsEnabled = true;

    // activity created first time => we must select first tab
    if (selectedTab == -1) {
        actionBar.setSelectedNavigationItem(0);
    }
}

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From source file:android.widget.Gallery.java

public Gallery(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    mGestureDetector = new GestureDetector(context, this);
    mGestureDetector.setIsLongpressEnabled(true);

    TypedArray a = context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.Gallery, defStyle, 0);

    int index = a.getInt(com.android.internal.R.styleable.Gallery_gravity, -1);
    if (index >= 0) {
        setGravity(index);/*from   w  ww  . jav  a2  s  .  c  o  m*/
    }

    int animationDuration = a.getInt(com.android.internal.R.styleable.Gallery_animationDuration, -1);
    if (animationDuration > 0) {
        setAnimationDuration(animationDuration);
    }

    int spacing = a.getDimensionPixelOffset(com.android.internal.R.styleable.Gallery_spacing, 0);
    setSpacing(spacing);

    float unselectedAlpha = a.getFloat(com.android.internal.R.styleable.Gallery_unselectedAlpha, 0.5f);
    setUnselectedAlpha(unselectedAlpha);

    a.recycle();

    // We draw the selected item last (because otherwise the item to the
    // right overlaps it)
    mGroupFlags |= FLAG_USE_CHILD_DRAWING_ORDER;

    mGroupFlags |= FLAG_SUPPORT_STATIC_TRANSFORMATIONS;
}

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