Java Code Examples for android.support.v4.widget.ScrollerCompat#create()

The following examples show how to use android.support.v4.widget.ScrollerCompat#create() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ViewDragHelper.java From light-novel-library_Wenku8_Android with GNU General Public License v2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance. This will
 * allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context   Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 2

Source File: ViewDragHelper.java From SimpleNews with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance. This will
 * allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context   Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 3

Source File: ViewDragHelper.java From CoreModule with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance. This will
 * allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context   Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 4

Source File: ViewDragHelper.java From Tweetin with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance.
 * This will allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 5

Source File: HeaderBehavior.java From ticdesign with Apache License 2.0

6 votes

final boolean fling(CoordinatorLayout coordinatorLayout, V layout, int minOffset,
        int maxOffset, float velocityY) {
    if (mFlingRunnable != null) {
        layout.removeCallbacks(mFlingRunnable);
        mFlingRunnable = null;
    }

    if (mScroller == null) {
        mScroller = ScrollerCompat.create(layout.getContext());
    }

    mScroller.fling(
            0, getTopAndBottomOffset(), // curr
            0, Math.round(velocityY), // velocity.
            0, 0, // x
            minOffset, maxOffset); // y

    if (mScroller.computeScrollOffset()) {
        mFlingRunnable = new FlingRunnable(coordinatorLayout, layout);
        ViewCompat.postOnAnimation(layout, mFlingRunnable);
        return true;
    }
    return false;
}

Example 6

Source File: ViewDragHelper.java From WayHoo with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance. This will
 * allow VDH to use internal compatibility implementations for different
 * platform versions.
 * 
 * @param context
 *            Context to initialize config-dependent params from
 * @param forParent
 *            Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
	if (forParent == null) {
		throw new IllegalArgumentException("Parent view may not be null");
	}
	if (cb == null) {
		throw new IllegalArgumentException("Callback may not be null");
	}

	mParentView = forParent;
	mCallback = cb;

	final ViewConfiguration vc = ViewConfiguration.get(context);
	final float density = context.getResources().getDisplayMetrics().density;
	mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

	mTouchSlop = vc.getScaledTouchSlop();
	mMaxVelocity = vc.getScaledMaximumFlingVelocity();
	mMinVelocity = vc.getScaledMinimumFlingVelocity();
	mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 7

Source File: ViewDragHelper.java From Cashew with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance. This will
 * allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context   Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 8

Source File: DidiViewDragHelper.java From DidiLayout with Apache License 2.0

6 votes

/**
 * Apps should use DidiViewDragHelper.create() to get a new instance.
 * This will allow VDH to use internal compatibility implementations for different
 * platform versions.
 * If the interpolator is null, the default interpolator will be used.
 *
 * @param context      Context to initialize config-dependent params from
 * @param forParent    Parent view to monitor
 * @param interpolator interpolator for scroller
 */
private DidiViewDragHelper(Context context, ViewGroup forParent, Interpolator interpolator, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, interpolator != null ? interpolator : sInterpolator);
}

Example 9

Source File: ViewDragHelper.java From Dragger with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance.
 * This will allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
  if (forParent == null) {
    throw new IllegalArgumentException("Parent view may not be null");
  }
  if (cb == null) {
    throw new IllegalArgumentException("Callback may not be null");
  }

  mParentView = forParent;
  mCallback = cb;

  final ViewConfiguration vc = ViewConfiguration.get(context);
  final float density = context.getResources().getDisplayMetrics().density;
  mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

  mTouchSlop = vc.getScaledTouchSlop();
  mMaxVelocity = vc.getScaledMaximumFlingVelocity();
  mMinVelocity = vc.getScaledMinimumFlingVelocity();
  mScroller = ScrollerCompat.create(context, INTERPOLATOR);
}

Example 10

Source File: ViewDragHelper.java From mobile-manager-tool with MIT License

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance.
 * This will allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 11

Source File: ViewDragHelper.java From Nimingban with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance.
 * This will allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 12

Source File: ViewDragHelper.java From ting with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance.
 * This will allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 13

Source File: ViewDragHelper.java From zhangshangwuda with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance. This will
 * allow VDH to use internal compatibility implementations for different
 * platform versions.
 * 
 * @param context
 *            Context to initialize config-dependent params from
 * @param forParent
 *            Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
	if (forParent == null) {
		throw new IllegalArgumentException("Parent view may not be null");
	}
	if (cb == null) {
		throw new IllegalArgumentException("Callback may not be null");
	}

	mParentView = forParent;
	mCallback = cb;

	final ViewConfiguration vc = ViewConfiguration.get(context);
	final float density = context.getResources().getDisplayMetrics().density;
	mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

	mTouchSlop = vc.getScaledTouchSlop();
	mMaxVelocity = vc.getScaledMaximumFlingVelocity();
	mMinVelocity = vc.getScaledMinimumFlingVelocity();
	mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 14

Source File: ViewDragHelper.java From TLint with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance. This will
 * allow VDH to use internal compatibility implementations for different
 * platform versions.
 *
 * @param context   Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 15

Source File: ViewDragHelper.java From UltimateAndroid with Apache License 2.0

6 votes

/**
 * Apps should use ViewDragHelper.create() to get a new instance. This will
 * allow VDH to use internal compatibility implementations for different
 * platform versions.
 * 
 * @param context Context to initialize config-dependent params from
 * @param forParent Parent view to monitor
 */
private ViewDragHelper(Context context, ViewGroup forParent, Callback cb) {
    if (forParent == null) {
        throw new IllegalArgumentException("Parent view may not be null");
    }
    if (cb == null) {
        throw new IllegalArgumentException("Callback may not be null");
    }

    mParentView = forParent;
    mCallback = cb;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mEdgeSize = (int) (EDGE_SIZE * density + 0.5f);

    mTouchSlop = vc.getScaledTouchSlop();
    mMaxVelocity = vc.getScaledMaximumFlingVelocity();
    mMinVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.create(context, sInterpolator);
}

Example 16

Source File: NestedWebView.java From Slide with GNU General Public License v3.0

5 votes

private void initScrollView() {
    mScroller = ScrollerCompat.create(getContext(), null);
    final ViewConfiguration configuration = ViewConfiguration.get(getContext());
    mTouchSlop = configuration.getScaledTouchSlop();
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
}

Example 17

Source File: InsertAbleGridView.java From ClassifyView with Apache License 2.0

5 votes

private void init(Context context, AttributeSet attrs, int defStyleAttr) {
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.InsertAbleGridView, defStyleAttr, R.style.InsertAbleGridViewDefaultStyle);
    mRowCount = a.getInt(R.styleable.InsertAbleGridView_RowCount, 2);
    mColumnCount = a.getInt(R.styleable.InsertAbleGridView_ColumnCount, 2);
    mRowGap = a.getDimensionPixelSize(R.styleable.InsertAbleGridView_RowGap, 10);
    mColumnGap = a.getDimensionPixelSize(R.styleable.InsertAbleGridView_ColumnGap, 10);
    mOutLinePadding = a.getDimensionPixelSize(R.styleable.InsertAbleGridView_OutlinePadding, 10);
    mInnerPadding = a.getDimensionPixelOffset(R.styleable.InsertAbleGridView_InnerPadding, 10);
    mBagDrawable = new BagDrawable(mOutLinePadding);
    mBagDrawable.setOutlineStyle(a.getColor(R.styleable.InsertAbleGridView_OutlineColor, 0), a.getDimensionPixelSize(R.styleable.InsertAbleGridView_OutlineWidth, 3));
    setBackgroundDrawable(mBagDrawable);
    a.recycle();
    mScroller = ScrollerCompat.create(context);
}

Example 18

Source File: PieChartTouchHandler.java From hellocharts-android with Apache License 2.0

5 votes

public PieChartTouchHandler(Context context, PieChartView chart) {
    super(context, chart);
    pieChart = (PieChartView) chart;
    scroller = ScrollerCompat.create(context);
    gestureDetector = new GestureDetector(context, new ChartGestureListener());
    scaleGestureDetector = new ScaleGestureDetector(context, new ChartScaleGestureListener());
    isZoomEnabled = false;// Zoom is not supported by PieChart.
}

Example 19

Source File: SwipeMenuLayout.java From MapForTour with MIT License

4 votes

private void init() {
	setLayoutParams(new AbsListView.LayoutParams(LayoutParams.MATCH_PARENT,
			LayoutParams.WRAP_CONTENT));
	mGestureListener = new SimpleOnGestureListener() {
		@Override
		public boolean onDown(MotionEvent e) {
			isFling = false;
			return true;
		}

		@Override
		public boolean onFling(MotionEvent e1, MotionEvent e2,
				float velocityX, float velocityY) {
			// TODO
			if (Math.abs(e1.getX() - e2.getX()) > MIN_FLING
					&& velocityX < MAX_VELOCITYX) {
				isFling = true;
			}
			// Log.i("byz", MAX_VELOCITYX + ", velocityX = " + velocityX);
			return super.onFling(e1, e2, velocityX, velocityY);
		}
	};
	mGestureDetector = new GestureDetectorCompat(getContext(),
			mGestureListener);

	// mScroller = ScrollerCompat.create(getContext(), new
	// BounceInterpolator());
	if (mCloseInterpolator != null) {
		mCloseScroller = ScrollerCompat.create(getContext(),
				mCloseInterpolator);
	} else {
		mCloseScroller = ScrollerCompat.create(getContext());
	}
	if (mOpenInterpolator != null) {
		mOpenScroller = ScrollerCompat.create(getContext(),
				mOpenInterpolator);
	} else {
		mOpenScroller = ScrollerCompat.create(getContext());
	}

	LayoutParams contentParams = new LayoutParams(
			LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
	mContentView.setLayoutParams(contentParams);
	if (mContentView.getId() < 1) {
		mContentView.setId(CONTENT_VIEW_ID);
	}

	mMenuView.setId(MENU_VIEW_ID);
	mMenuView.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,
			LayoutParams.WRAP_CONTENT));

	addView(mContentView);
	addView(mMenuView);

	// if (mContentView.getBackground() == null) {
	// mContentView.setBackgroundColor(Color.WHITE);
	// }

	// in android 2.x, MenuView height is MATCH_PARENT is not work.
	// getViewTreeObserver().addOnGlobalLayoutListener(
	// new OnGlobalLayoutListener() {
	// @Override
	// public void onGlobalLayout() {
	// setMenuHeight(mContentView.getHeight());
	// // getViewTreeObserver()
	// // .removeGlobalOnLayoutListener(this);
	// }
	// });

}

Example 20

Source File: Attacher.java From CanPhotos with Apache License 2.0

4 votes

public FlingRunnable(Context context) {
    mScroller = ScrollerCompat.create(context);
}