Examples with Scroller android.widget.Scroller used on opensource projects

Example 41 with Scroller

use of android.widget.Scroller in project JustAndroid by chinaltz.

the class AbWheelView method initData.

/**
	 * Initializes class data.
	 *
	 * @param context the context
	 */
private void initData(Context context) {
    mContext = context;
    gestureDetector = new GestureDetector(context, gestureListener);
    gestureDetector.setIsLongpressEnabled(false);
    scroller = new Scroller(context);
}

Example 42 with Scroller

use of android.widget.Scroller in project SmartAndroidSource by jaychou2012.

the class DragGridViewPager method initDraggableGridViewPager.

private void initDraggableGridViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    setChildrenDrawingOrderEnabled(true);
    final Context context = getContext();
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mGridGap = (int) (DEFAULT_GRID_GAP * density);
    // internal paddings
    mPaddingLeft = getPaddingLeft();
    mPaddingTop = getPaddingTop();
    mPaddingRight = getPaddingRight();
    mPaddingButtom = getPaddingBottom();
    super.setPadding(0, 0, 0, 0);
    mScroller = new Scroller(context, sInterpolator);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
}

Example 43 with Scroller

use of android.widget.Scroller in project Lazy by l123456789jy.

the class NoPreloadViewPager method initViewPager.

void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);
    float density = context.getResources().getDisplayMetrics().density;
    mBaseLineFlingVelocity = 2500.0f * density;
    mFlingVelocityInfluence = 0.4f;
}

Example 44 with Scroller

use of android.widget.Scroller in project SlidingMenu by jfeinstein10.

the class CustomViewAbove method initCustomViewAbove.

void initCustomViewAbove() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    setInternalPageChangeListener(new SimpleOnPageChangeListener() {

        public void onPageSelected(int position) {
            if (mViewBehind != null) {
                switch(position) {
                    case 0:
                    case 2:
                        mViewBehind.setChildrenEnabled(true);
                        break;
                    case 1:
                        mViewBehind.setChildrenEnabled(false);
                        break;
                }
            }
        }
    });
    final float density = context.getResources().getDisplayMetrics().density;
    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
}

Example 45 with Scroller

use of android.widget.Scroller in project MyDiary by erttyy8821.

the class PageEffectView method init.

private void init(Context context, Calendar calendar) {
    //In the Android 4.2 , LAYER_TYPE_SOFTWARE will cause some question
    int year = YearClass.get(context.getApplicationContext());
    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.JELLY_BEAN_MR1 || year < 2012) {
        this.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
    }
    //View
    setScreen(context);
    createBitmaps();
    //Set calendar , this object should be created after w,h was set.
    calendarFactory = new CalendarFactory(context, calendar, mWidth, mHeight);
    //Page effect
    mPath0 = new Path();
    mPath1 = new Path();
    createDrawable();
    mPaint = new Paint();
    mPaint.setStyle(Paint.Style.FILL);
    ColorMatrix cm = new ColorMatrix();
    float[] array = { 0.55f, 0, 0, 0, 80.0f, 0, 0.55f, 0, 0, 80.0f, 0, 0, 0.55f, 0, 80.0f, 0, 0, 0, 0.2f, 0 };
    cm.set(array);
    mColorMatrixFilter = new ColorMatrixColorFilter(cm);
    mMatrix = new Matrix();
    mScroller = new Scroller(getContext());
    // 不让x,y为0,否则在点计算时会有问题
    mTouch.x = 0.01f;
    mTouch.y = 0.01f;
    //Set today text
    calendarFactory.onDraw(mCurrentPageCanvas);
}