Example usage for android.widget RelativeLayout updateViewLayout

Introduction

In this page you can find the example usage for android.widget RelativeLayout updateViewLayout.

Prototype

@Override
    public void updateViewLayout(View view, ViewGroup.LayoutParams params) 

Source Link

Usage

From source file:Main.java

public static void UpdateView(RelativeLayout panel, View v, int vw, int vh, int styles[][], int left, int top) {
    panel.updateViewLayout(v, GetRLP(vw, vh, styles, left, top));
}

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From source file:Main.java

/**
 * //  w w w . ja v a 2  s  .  c o m
 * @param panel
 * @param v
 * @param vw
 * @param vh
 * @param styles
 * @param left
 * @param top
 */
public static void UpdateView(RelativeLayout panel, View v, int vw, int vh, int styles[][], int left, int top) {
    panel.updateViewLayout(v, GetRLP(vw, vh, styles, left, top));
}

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From source file:org.coursera.android.shift.ShiftIconFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    final RelativeLayout layout = (RelativeLayout) inflater.inflate(R.layout.shift_menu, container, false);

    mHead = layout.findViewById(R.id.head);
    final RelativeLayout.LayoutParams iconParams;
    iconParams = (RelativeLayout.LayoutParams) mHead.getLayoutParams();

    final GestureDetector gestureDetector = new GestureDetector(getActivity(), new SingleTapConfirm());

    mHead.setOnTouchListener(new View.OnTouchListener() {
        private int initialX;
        private int initialY;
        private float initialTouchX;
        private float initialTouchY;

        @Override//  ww w  .  jav a 2 s  . c o  m
        public boolean onTouch(View v, MotionEvent event) {
            final int yLimit = layout.getMeasuredHeight() - mHead.getMeasuredHeight();
            final int xLimit = layout.getMeasuredWidth() - mHead.getMeasuredWidth();

            // single tap
            if (gestureDetector.onTouchEvent(event)) {
                mShiftLauncherView.showShiftMenu(getActivity());
                return true;
            }

            // drag icon
            switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                initialX = iconParams.leftMargin;
                initialY = iconParams.topMargin;
                initialTouchX = event.getRawX();
                initialTouchY = event.getRawY();
                return true;
            case MotionEvent.ACTION_CANCEL:
                return false;
            case MotionEvent.ACTION_UP:
                return true;
            case MotionEvent.ACTION_MOVE:
                int newX = initialX + (int) (event.getRawX() - initialTouchX);
                int newY = initialY + (int) (event.getRawY() - initialTouchY);

                iconParams.leftMargin = newX < 0 ? 0 : Math.min(newX, xLimit);
                iconParams.topMargin = newY < 0 ? 0 : Math.min(newY, yLimit);

                layout.updateViewLayout(mHead, iconParams);
                return true;
            }
            return false;
        }
    });
    return layout;
}

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