Example usage for android.widget HorizontalScrollView setScrollX

Introduction

In this page you can find the example usage for android.widget HorizontalScrollView setScrollX.

Prototype

public void setScrollX(int value) 

Source Link

Document

Set the horizontal scrolled position of your view.

Usage

From source file:org.catrobat.paintroid.ui.BottomBar.java

private void startBottomBarAnimation() {
    final HorizontalScrollView horizontalScrollView = (HorizontalScrollView) mMainActivity
            .findViewById(R.id.bottom_bar_scroll_view);
    final ScrollView verticalScrollView = (ScrollView) mMainActivity
            .findViewById(R.id.bottom_bar_landscape_scroll_view);
    final int animationDuration = 1000;
    int orientation = mMainActivity.getResources().getConfiguration().orientation;
    if (orientation == Configuration.ORIENTATION_PORTRAIT) {
        horizontalScrollView.post(new Runnable() {
            public void run() {
                int scrollToX = (int) (getToolButtonByToolType(mCurrentToolType).getX()
                        - horizontalScrollView.getWidth() / 2.0f
                        + mMainActivity.getResources().getDimension(R.dimen.bottom_bar_button_width) / 2.0f);
                int scrollFromX = PaintroidApplication.isRTL ? horizontalScrollView.getChildAt(0).getLeft()
                        : horizontalScrollView.getChildAt(0).getRight();
                horizontalScrollView.setScrollX(scrollFromX);
                ObjectAnimator.ofInt(horizontalScrollView, "scrollX", scrollToX).setDuration(animationDuration)
                        .start();/* w  ww  . j  ava  2 s.  co  m*/
            }
        });
    } else if (orientation == Configuration.ORIENTATION_LANDSCAPE) {
        verticalScrollView.post(new Runnable() {
            public void run() {
                int scrollToY = (int) (getToolButtonByToolType(mCurrentToolType).getY()
                        - verticalScrollView.getHeight() / 2.0f
                        + mMainActivity.getResources().getDimension(R.dimen.bottom_bar_landscape_button_height)
                                / 2.0f);
                int scrollFromY = verticalScrollView.getChildAt(0).getBottom();
                verticalScrollView.setScrollY(scrollFromY);
                ObjectAnimator.ofInt(verticalScrollView, "scrollY", scrollToY).setDuration(animationDuration)
                        .start();
            }
        });
    }

    delayedAnimateSelectedTool(animationDuration);
}

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