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/*
* Copyright (C) 2014 The Cyanogen, Inc
*/
package com.cyngn.theme.widget;
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.widget.ScrollView;
public class LockableScrollView extends ScrollView {
private boolean mScrollingEnabled = true;
public LockableScrollView(Context context) {
this(context, null);
}
public LockableScrollView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public LockableScrollView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public void setScrollingEnabled(boolean enabled) {
mScrollingEnabled = enabled;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
return mScrollingEnabled && super.onInterceptTouchEvent(ev);
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
return mScrollingEnabled && super.onTouchEvent(ev);
default:
return super.onTouchEvent(ev);
}
}
@Override
public void setOverScrollMode(int mode) {
// Some themes can cause theme chooser to crash when creating the EdgeEffects for
// the scroll view. If an exception occurs we fallback to no overscroll
try {
super.setOverScrollMode(mode);
} catch (Exception e) {
super.setOverScrollMode(OVER_SCROLL_NEVER);
}
}
}
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