Examples with GestureDetector android.view.GestureDetector used on opensource projects

Example 71 with GestureDetector

use of android.view.GestureDetector in project UltimateAndroid by cymcsg.

the class FoldingLayout method init.

public void init(Context context, AttributeSet attrs) {
    mScrollGestureDetector = new GestureDetector(context, new ScrollGestureDetector());
    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    setAnchorFactor(0);
    super.init(context, attrs);
}

Example 72 with GestureDetector

use of android.view.GestureDetector in project EazeGraph by blackfizz.

the class PieChart method initializeGraph.

/**
     * This is the main entry point after the graph has been inflated. Used to initialize the graph
     * and its corresponding members.
     */
@Override
protected void initializeGraph() {
    super.initializeGraph();
    Utils.setLayerToSW(this);
    mPieData = new ArrayList<PieModel>();
    mTotalValue = 0;
    mGraphPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mLegendPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mLegendPaint.setTextSize(mLegendTextSize);
    mLegendPaint.setColor(mLegendColor);
    mLegendPaint.setStyle(Paint.Style.FILL);
    mValuePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mValuePaint.setTextSize(mValueTextSize);
    mValuePaint.setColor(mValueTextColor);
    mValuePaint.setStyle(Paint.Style.FILL);
    mGraph.rotateTo(mPieRotation);
    mGraph.decelerate();
    mRevealAnimator = ValueAnimator.ofFloat(0, 1);
    mRevealAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mRevealValue = animation.getAnimatedFraction();
            invalidateGlobal();
        }
    });
    mRevealAnimator.addListener(new Animator.AnimatorListener() {

        @Override
        public void onAnimationStart(Animator animation) {
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            mStartedAnimation = false;
        }

        @Override
        public void onAnimationCancel(Animator animation) {
        }

        @Override
        public void onAnimationRepeat(Animator animation) {
        }
    });
    if (mUsePieRotation) {
        // Set up an animator to animate the PieRotation property. This is used to
        // correct the pie's orientation after the user lets go of it.
        mAutoCenterAnimator = ObjectAnimator.ofInt(PieChart.this, "PieRotation", 0);
        // Add a listener to hook the onAnimationEnd event so that we can do
        // some cleanup when the pie stops moving.
        mAutoCenterAnimator.addListener(new Animator.AnimatorListener() {

            public void onAnimationStart(Animator animator) {
            }

            public void onAnimationEnd(Animator animator) {
                mGraph.decelerate();
            }

            public void onAnimationCancel(Animator animator) {
            }

            public void onAnimationRepeat(Animator animator) {
            }
        });
        // Create a Scroller to handle the fling gesture.
        if (Build.VERSION.SDK_INT < 11) {
            mScroller = new Scroller(getContext());
        } else {
            mScroller = new Scroller(getContext(), null, true);
        }
        // The scroller doesn't have any built-in animation functions--it just supplies
        // values when we ask it to. So we have to have a way to call it every frame
        // until the fling ends. This code (ab)uses a ValueAnimator object to generate
        // a callback on every animation frame. We don't use the animated value at all.
        mScrollAnimator = ValueAnimator.ofFloat(0, 1);
        mScrollAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

            public void onAnimationUpdate(ValueAnimator valueAnimator) {
                tickScrollAnimation();
            }
        });
        // Create a gesture detector to handle onTouch messages
        mDetector = new GestureDetector(PieChart.this.getContext(), new GestureListener());
        // Turn off long press--this control doesn't use it, and if long press is enabled,
        // you can't scroll for a bit, pause, then scroll some more (the pause is interpreted
        // as a long press, apparently)
        mDetector.setIsLongpressEnabled(false);
    }
    if (this.isInEditMode()) {
        addPieSlice(new PieModel("Breakfast", 15, Color.parseColor("#FE6DA8")));
        addPieSlice(new PieModel("Lunch", 25, Color.parseColor("#56B7F1")));
        addPieSlice(new PieModel("Dinner", 35, Color.parseColor("#CDA67F")));
        addPieSlice(new PieModel("Snack", 25, Color.parseColor("#FED70E")));
    }
}

Example 73 with GestureDetector

use of android.view.GestureDetector in project EazeGraph by blackfizz.

the class ValueLineChart method initializeGraph.

/**
     * This is the main entry point after the graph has been inflated. Used to initialize the graph
     * and its corresponding members.
     */
@Override
protected void initializeGraph() {
    super.initializeGraph();
    mDrawMatrix.setValues(mDrawMatrixValues);
    mGraphOverlay.decelerate();
    mSeries = new ArrayList<ValueLineSeries>();
    mLegendList = new ArrayList<LegendModel>();
    mLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mLinePaint.setStrokeWidth(mLineStroke);
    mLegendPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mLegendPaint.setColor(mLegendColor);
    mLegendPaint.setTextSize(mLegendTextSize);
    mLegendPaint.setStrokeWidth(2);
    mLegendPaint.setStyle(Paint.Style.FILL);
    mMaxFontHeight = Utils.calculateMaxTextHeight(mLegendPaint, null);
    mIndicatorPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mIndicatorPaint.setColor(mIndicatorLineColor);
    mIndicatorPaint.setTextSize(mIndicatorTextSize);
    mIndicatorPaint.setStrokeWidth(mIndicatorWidth);
    mIndicatorPaint.setStyle(Paint.Style.FILL);
    mScaleGestureDetector = new ScaleGestureDetector(getContext(), mScaleGestureListener);
    mGestureDetector = new GestureDetector(getContext(), mGestureListener);
    mScroller = new Scroller(getContext());
    mRevealAnimator = ValueAnimator.ofFloat(0, 1);
    mRevealAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            mRevealValue = animation.getAnimatedFraction();
            mDrawMatrix.reset();
            mDrawMatrix.setScale(1, 1.f * mRevealValue, 0, mGraphHeight - mNegativeOffset);
            mGraph.invalidate();
        }
    });
    mRevealAnimator.addListener(new Animator.AnimatorListener() {

        @Override
        public void onAnimationStart(Animator animation) {
        }

        @Override
        public void onAnimationEnd(Animator animation) {
            mStartedAnimation = false;
        }

        @Override
        public void onAnimationCancel(Animator animation) {
        }

        @Override
        public void onAnimationRepeat(Animator animation) {
        }
    });
    // The scroller doesn't have any built-in animation functions--it just supplies
    // values when we ask it to. So we have to have a way to call it every frame
    // until the fling ends. This code (ab)uses a ValueAnimator object to generate
    // a callback on every animation frame. We don't use the animated value at all.
    mScrollAnimator = ValueAnimator.ofFloat(0, 1);
    mScrollAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        public void onAnimationUpdate(ValueAnimator valueAnimator) {
            tickScrollAnimation();
            invalidateGlobal();
        }
    });
    if (this.isInEditMode()) {
        ValueLineSeries series1 = new ValueLineSeries();
        series1.setColor(0xFF63CBB0);
        series1.addPoint(new ValueLinePoint(1.4f));
        series1.addPoint(new ValueLinePoint(4.4f));
        series1.addPoint(new ValueLinePoint(2.4f));
        series1.addPoint(new ValueLinePoint(3.2f));
        series1.addPoint(new ValueLinePoint(2.6f));
        series1.addPoint(new ValueLinePoint(5.0f));
        series1.addPoint(new ValueLinePoint(3.5f));
        series1.addPoint(new ValueLinePoint(2.4f));
        series1.addPoint(new ValueLinePoint(0.4f));
        series1.addPoint(new ValueLinePoint(3.4f));
        series1.addPoint(new ValueLinePoint(2.5f));
        series1.addPoint(new ValueLinePoint(1.0f));
        series1.addPoint(new ValueLinePoint(4.2f));
        series1.addPoint(new ValueLinePoint(2.4f));
        series1.addPoint(new ValueLinePoint(3.6f));
        series1.addPoint(new ValueLinePoint(1.0f));
        series1.addPoint(new ValueLinePoint(2.5f));
        series1.addPoint(new ValueLinePoint(1.4f));
        addSeries(series1);
    }
}

Example 74 with GestureDetector

use of android.view.GestureDetector in project android-vision by googlesamples.

the class BarcodeCaptureActivity method onCreate.

/**
     * Initializes the UI and creates the detector pipeline.
     */
@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();
}

Example 75 with GestureDetector

use of android.view.GestureDetector in project Android-Terminal-Emulator by jackpal.

the class EmulatorView method attachSession.

/**
     * Attach a {@link TermSession} to this view.
     *
     * @param session The {@link TermSession} this view will be displaying.
     */
public void attachSession(TermSession session) {
    mTextRenderer = null;
    mForegroundPaint = new Paint();
    mBackgroundPaint = new Paint();
    mTopRow = 0;
    mLeftColumn = 0;
    mGestureDetector = new GestureDetector(this);
    // mGestureDetector.setIsLongpressEnabled(false);
    setVerticalScrollBarEnabled(true);
    setFocusable(true);
    setFocusableInTouchMode(true);
    mTermSession = session;
    mKeyListener = new TermKeyListener(session);
    session.setKeyListener(mKeyListener);
    // Do init now if it was deferred until a TermSession was attached
    if (mDeferInit) {
        mDeferInit = false;
        mKnownSize = true;
        initialize();
    }
}