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.abct.tljr.news.widget.ZoomableImageView.java

private void init(Context context) {
    mPaint = new Paint();
    mPaint.setDither(true);// w w  w.  ja va2  s  .  c  o m
    mPaint.setFilterBitmap(true);
    mPaint.setAntiAlias(true);

    // Setup the refresh runnable
    mRefresh = new Runnable() {
        @Override
        public void run() {
            postInvalidate();
        }
    };

    // Setup the gesture and scale listeners
    mScaleDetector = new ScaleGestureDetector(context, new ScaleListener());
    mGestureDetector = new GestureDetector(context, new MyGestureListener());

    // Force hardware acceleration
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB)
        setLayerType(View.LAYER_TYPE_HARDWARE, null);
}

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From source file:com.dongdong.wheel.WheelView.java

/**
 * Initializes class data/* w  ww.  j ava2 s  .  co  m*/
 *
 * @param context the context
 */
private void initData(Context context) {
    mGestureDetector = new GestureDetector(context, gestureListener);
    mGestureDetector.setIsLongpressEnabled(false);

    mScroller = new Scroller(context);
}

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From source file:com.library.core.view.HorizontalListView.java

private synchronized void initViewForSpecific() {
    mLeftViewIndex = mSpecificPosition - 1;
    mRightViewIndex = mSpecificPosition + 1;
    mFirstPosition = mSpecificPosition;/* w ww . ja va  2  s .co m*/
    mDisplayOffset = 0;
    mCurrentX = 0;
    mNextX = 0;
    mMaxX = Integer.MAX_VALUE;
    mScroller = new Scroller(getContext());
    mGesture = new GestureDetector(getContext(), mOnGesture);
    System.out.println("initViewForSpecific mMaxX = Integer.MAX_VALUE");
}

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From source file:com.plugin.weight.ripple.RippleLayoutView.java

/**
 * Method that initializes all fields and sets listeners
 *
 * @param context Context used to create this view
 * @param attrs   Attribute used to initialize fields
 *//* w w  w .j a v a2  s  . c  o  m*/
private void init(final Context context, final AttributeSet attrs) {
    if (isInEditMode())
        return;

    final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.RippleLayoutView);
    rippleColor = typedArray.getColor(R.styleable.RippleLayoutView_rv_color,
            ContextCompat.getColor(context, R.color.rippelColor));//?
    rippleType = typedArray.getInt(R.styleable.RippleLayoutView_rv_type, 0);//?
    hasToZoom = typedArray.getBoolean(R.styleable.RippleLayoutView_rv_zoom, false);//?
    isCentered = typedArray.getBoolean(R.styleable.RippleLayoutView_rv_centered, false);//?
    rippleDuration = typedArray.getInteger(R.styleable.RippleLayoutView_rv_rippleDuration, rippleDuration);
    frameRate = typedArray.getInteger(R.styleable.RippleLayoutView_rv_framerate, frameRate);
    rippleAlpha = typedArray.getInteger(R.styleable.RippleLayoutView_rv_alpha, rippleAlpha);
    ripplePadding = typedArray.getDimensionPixelSize(R.styleable.RippleLayoutView_rv_ripplePadding, 0);
    canvasHandler = new Handler();
    zoomScale = typedArray.getFloat(R.styleable.RippleLayoutView_rv_zoomScale, 1.03f);
    zoomDuration = typedArray.getInt(R.styleable.RippleLayoutView_rv_zoomDuration, 200);
    typedArray.recycle();
    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(rippleColor);
    paint.setAlpha(rippleAlpha);
    this.setWillNotDraw(false);

    gestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
        @Override
        public void onLongPress(MotionEvent event) {
            super.onLongPress(event);
            animateRipple(event);
            sendClickEvent(true);
        }

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

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

    this.setDrawingCacheEnabled(true);
    this.setClickable(true);
}

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From source file:divya.myvision.TessActivity.java

/**
 * Initializes the UI and creates the detector pipeline.
 *//*  ww  w . j a v  a  2s .  c  om*/
@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);

    setContentView(R.layout.ocr_capture);

    mPreview = (CameraSourcePreview) findViewById(R.id.preview);
    mGraphicOverlay = (GraphicOverlay<TessGraphic>) 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);
    String fps = getIntent().getStringExtra(FPS);
    String fontSize = getIntent().getStringExtra(FontSize);
    String orientation = getIntent().getStringExtra(Orientation);
    String lang = getIntent().getStringExtra(Lang);

    if (orientation.equals("Landscape")) {
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
    } else if (orientation.equals("Portrait")) {
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    } else {
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
    }

    Settings.setFontSize(Float.parseFloat(fontSize));

    // 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, fps);
    } else {
        requestCameraPermission();
    }

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

    Snackbar.make(mGraphicOverlay, R.string.info_msg, Snackbar.LENGTH_LONG).show();

    setLang(lang);
}

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From source file:de.skubware.opentraining.activity.create_workout.ExerciseTypeDetailFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.fragment_exercisetype_detail, container, false);
    ViewGroup rootLayout = (ViewGroup) rootView.findViewById(R.id.fragment_exercisetype_detail_layout);

    // If Image Exists
    if (!mExercise.getImagePaths().isEmpty()) {
        // Create Image View
        ImageView imageView = new ImageView(rootView.getContext());
        imageView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
        imageView.setPadding(20, 20, 20, 20);
        rootLayout.addView(imageView);/*from   ww  w. j  a  va 2 s  . co m*/
        imageView.setVisibility(View.VISIBLE);

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

        //Set Image
        DataHelper data = new DataHelper(getActivity());
        imageView.setImageDrawable(data.getDrawable(mExercise.getImagePaths().get(0).toString()));

        rootView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return mGestureScanner.onTouchEvent(event);
            }
        });
    } else {
        TextView textView = new TextView(rootView.getContext());
        textView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
        textView.setGravity(Gravity.CENTER);
        textView.setPadding(10, 10, 10, 10);
        textView.setText(Html.fromHtml(mExercise.getDescription()));
        rootLayout.addView(textView);
    }
    return rootView;
}

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From source file:com.gigigo.vuforia.core.sdkimagerecognition.cloudrecognition.CloudRecognition.java

public void on_Create() {
    try {//w  w  w . j av a  2s.c om
        if (this.mLicenseKey == "" || this.mAccessKey == "" || this.mSecretKey == "") {
            Log.e(this.mActivity.getResources().getString(R.string.orchextra_auth_error_tag),
                    this.mActivity.getResources().getString(R.string.orchextra_auth_error_text));
            this.mActivity.finish();
        } else {
            vuforiaAppSession = new VuforiaSession(this, this.mLicenseKey);
            startLoadingAnimation();
            vuforiaAppSession.initAR(this.mActivity, ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
            // Creates the GestureDetector listener for processing double tap
            mGestureDetector = new GestureDetector(this.mActivity, new GestureListener());

            mIsDroidDevice = android.os.Build.MODEL.toLowerCase().startsWith("droid");
        }
    } catch (Throwable tr) {
        GGGLogImpl.log(tr.getMessage(), LogLevel.ERROR);
    }
}

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From source file:robert.com.basiclibrary.base.BaseActivity.java

/**Activity???
 * @param layoutResID//w  w  w.  ja v a 2 s .  com
 * @param listener
 * @use ?
 * *1.onCreatesuper.onCreate?setContentView(layoutResID, this);
 * *2.?onDragBottom?
 * *3.??onClickonDragBottom
 */
public void setContentView(int layoutResID, OnBottomDragListener listener) {
    setContentView(layoutResID);

    onBottomDragListener = listener;
    gestureDetector = new GestureDetector(this, this);//??

    view = inflater.inflate(layoutResID, null);
    view.setOnTouchListener(new OnTouchListener() {

        @SuppressLint("ClickableViewAccessibility")
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return gestureDetector.onTouchEvent(event);
        }
    });
}

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From source file:it.configure.imageloader.zoom.PhotoViewAttacher.java

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

    imageView.setOnTouchListener(this);

    mViewTreeObserver = imageView.getViewTreeObserver();
    mViewTreeObserver.addOnGlobalLayoutListener(this);

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

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

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

                    // forward long click listener
                    @Override//from ww w  . j a v a  2s.  co  m
                    public void onLongPress(MotionEvent e) {
                        if (null != mLongClickListener) {
                            mLongClickListener.onLongClick(mImageView.get());
                        }
                    }
                });

        mGestureDetector.setOnDoubleTapListener(this);

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

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From source file:io.syng.fragment.WebViewFragment.java

protected void init() {
    webView = makeWebView();//from   w  ww .j  a v  a  2 s  . co  m
    createViews();
    if (!webView.isInitialized()) {
        webView.init(cordovaInterface, pluginEntries, preferences);
    }
    webView.getView().requestFocusFromTouch();
    cordovaInterface.onCordovaInit(webView.getPluginManager());
    //webView.clearCache();
    android.webkit.CookieManager.getInstance().removeAllCookie();

    // Wire the hardware volume controls to control media if desired.
    String volumePref = preferences.getString("DefaultVolumeStream", "");
    if ("media".equals(volumePref.toLowerCase(Locale.ENGLISH))) {
        getActivity().setVolumeControlStream(AudioManager.STREAM_MUSIC);
    }
    BaseActivity activity = (BaseActivity) getActivity();
    activity.hideToolbar(2);
    gestureDetector = new GestureDetector(webView.getContext(), this);
    webView.getView().setOnTouchListener(this);
}

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