Example usage for android.widget HorizontalScrollView getChildAt

List of usage examples for android.widget HorizontalScrollView getChildAt

Introduction

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

Prototype

public View getChildAt(int index) 

Source Link

Document

Returns the view at the specified position in the group.

Usage

From source file:com.retroteam.studio.retrostudio.EditorLandscape.java

/**
 * Find a measure view object by its coordinates.
 * @param row// w w  w  . j a v  a2  s . c om
 * @param column
 * @return
 */

private View findMeasureByCoords(int row, int column) {

    LinearLayout track_layout = (LinearLayout) findViewById(R.id.track_layout);
    //
    HorizontalScrollView track_container = (HorizontalScrollView) track_layout.getChildAt(row + 1);
    GridLayout track = (GridLayout) track_container.getChildAt(0);

    int numChildren = track.getChildCount();
    for (int i = 0; i < numChildren; i++) {
        View child = track.getChildAt(i);
        if (child.getTag(R.id.TAG_ROW) == row && child.getTag(R.id.TAG_COLUMN) == column) {
            return child;
        }
    }
    return null;
}

From source file:com.retroteam.studio.retrostudio.EditorLandscape.java

/**
 * Iterate through all the measures and return a list of measure tag group objects.
 * The list is serialized out to the .retro project file.
 * @return ArrayList<MeasureTagGroup>
 *//*from   w w  w. j a v  a 2  s .  c o  m*/

private ArrayList<MeasureTagGroup> getMeasureTags() {

    ArrayList<MeasureTagGroup> mtaglist = new ArrayList<>();

    LinearLayout track_layout = (LinearLayout) findViewById(R.id.track_layout);

    //iterate through all the measures
    for (int t = 0; t < track_layout.getChildCount(); t++) {
        //get hscrollview
        HorizontalScrollView hchild = (HorizontalScrollView) track_layout.getChildAt(t);
        for (int h = 0; h < hchild.getChildCount(); h++) {
            //get gridlayout
            GridLayout gchild = (GridLayout) hchild.getChildAt(h);
            for (int g = 0; g < gchild.getChildCount(); g++) {
                //get measure
                if (gchild.getChildAt(g) instanceof ImageView) {
                    ImageView ivchild = (ImageView) gchild.getChildAt(g);
                    Drawable measureFill = ivchild.getDrawable();
                    if (measureFill.getConstantState()
                            .equals(ContextCompat
                                    .getDrawable(getApplicationContext(), R.drawable.measure_new_empty)
                                    .getConstantState())) {
                        mtaglist.add(new MeasureTagGroup((int) ivchild.getTag(R.id.TAG_ROW),
                                (int) ivchild.getTag(R.id.TAG_COLUMN), false,
                                (int) ivchild.getTag(R.id.TAG_GUISNAP),
                                (ArrayList<int[]>) ivchild.getTag(R.id.TAG_FILLED_NOTES)));
                    } else if (measureFill.getConstantState()
                            .equals(ContextCompat
                                    .getDrawable(getApplicationContext(), R.drawable.measure_new_filled)
                                    .getConstantState())) {
                        mtaglist.add(new MeasureTagGroup((int) ivchild.getTag(R.id.TAG_ROW),
                                (int) ivchild.getTag(R.id.TAG_COLUMN), true,
                                (int) ivchild.getTag(R.id.TAG_GUISNAP),
                                (ArrayList<int[]>) ivchild.getTag(R.id.TAG_FILLED_NOTES)));
                    }
                }

            }
        }
    }

    return mtaglist;
}

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();//www  . j  av a 2  s .c  om
            }
        });
    } 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);
}

From source file:org.mythtv.client.ui.dvr.GuideTimeslotsFragment.java

private void scrollTimeslot() {

    final HorizontalScrollView hsv = (HorizontalScrollView) getActivity()
            .findViewById(R.id.program_guide_timeslots_scrollview);
    if (null != hsv) {

        hsv.post(new Runnable() {

            /* (non-Javadoc)
             * @see java.lang.Runnable#run()
             *//*from  w  w w .  jav a 2s .  co m*/
            @Override
            public void run() {

                final View child = ((LinearLayout) hsv.getChildAt(0)).getChildAt(startingTimeslot);

                Log.v(TAG, "onActivityCreated : scroll to timeslot(" + child.getWidth() + ") "
                        + startingTimeslot + " at postion '" + (startingTimeslot * (child.getWidth())) + "'");
                hsv.scrollTo((startingTimeslot * (child.getWidth())), 0);
            }

        });

    }

}

From source file:com.youle.gamebox.ui.view.SlidingPaneLayout.java

private boolean isTargetViewOnRight() {
    boolean result = false;
    if (mTargetView != null) {
        if (mTargetView instanceof HorizontalScrollView) {
            HorizontalScrollView scrollView = (HorizontalScrollView) mTargetView;
            // ScrollView????View?
            View child = scrollView.getChildAt(0);
            if (child != null) {
                result = child.getMeasuredWidth() <= getWidth() + scrollView.getScrollX();
            }// ww w .j  a v  a2s  .  c o  m
        } else if (mTargetView instanceof ViewPager) {
            ViewPager pager = (ViewPager) mTargetView;
            PagerAdapter adapter = pager.getAdapter();
            boolean canTurnRight = adapter != null && adapter.getCount() > 0
                    && pager.getCurrentItem() < adapter.getCount() - 1;
            result = !canTurnRight;
        }
    }
    return result;
}