Android Open Source - Ocypode Lockable List View

From Project

Back to project page Ocypode.

License

The source code is released under:

MIT License

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Java Source Code

package com.ocypode.component.view.listview;
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import android.content.Context;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.widget.ListView;

public class LockableListView extends ListView implements OnPageChangeListener{
  private boolean isLocked = false;
  private boolean mScrollInit = false;
  
  public LockableListView(Context context, AttributeSet attrs) {
    super(context, attrs);
    
  }

  public void setLock(boolean lock){
    isLocked = lock;
  }
  
  @Override
  public boolean onInterceptTouchEvent(MotionEvent ev) {
    if(isLocked){
      return false;
    }else{
      return super.onInterceptTouchEvent(ev);      
    }
  }

  @Override
  public void onPageScrollStateChanged(int state) {
    checkStateScroll(state);
  }

  @Override
  public void onPageScrolled(int arg0, float offSet, int arg2) {
    if (offSet > 0 && mScrollInit) {
      setLock(true);
    }
  }

  @Override
  public void onPageSelected(int arg0) {

  }
  
  private void checkStateScroll(int state){
    if(state == 1){
      mScrollInit = true;
    }else if(state == 0){
      mScrollInit = false;
      setLock(false);
    }
  }
}

Java Source Code List