Android Open Source - AndroidTouchEditableListView Touch Editable Insert Manager

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License

The source code is released under:

Copyright (c) 2014 Serge Desmedt Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Soft...

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Java Source Code

package be.trojkasoftware.android.obsolete;
//from  w w w. j  a  va 2 s. co m
import be.trojkasoftware.android.toucheditablelistview.TouchEditableListView;
import be.trojkasoftware.android.toucheditablelistview.TouchEditableStateManager;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;

public class TouchEditableInsertManager {

    private static final String TAG = "TouchEditableInsertManager";
  
  public TouchEditableInsertManager(TouchEditableStateManager manager, TouchEditableListView listView, int topItemPosition, int bottomItemPosition, int lastDownY) {
    mListView = listView;
    mManager = manager;
    
      mTopItemPosition = topItemPosition;
      mBottomItemPosition = bottomItemPosition;
      
      mLastDownY = lastDownY;
      mLastMoveY = lastDownY;
  }
  
  public void CleanUp()
  {
    
  }
  
  public boolean onTouchEvent(MotionEvent ev) {
        int action = ev.getActionMasked();
        
        if (action == MotionEvent.ACTION_UP) {

//          View v = mListView.getChildAt(mTopItemPosition - mListView.getFirstVisiblePosition());
//          if(v != null)
//          {
//            AdjustItem(mTopItemPosition, v);
//            mListView.requestLayout();
//          }          
//
//          mListView.invalidateViews();

//          mListView.setSelectionFromTop(mTopItemPosition, mV0TopY);
          
//          mManager.getActionHeader().Stretch(0);
//          mManager.getActionHeader().requestLayout();          

          Log.i(TAG, "onTouchEvent.ACTION_UP");
        }
        if (action == MotionEvent.ACTION_DOWN) {

          View v = mListView.getChildAt(mTopItemPosition - mListView.getFirstVisiblePosition());
          mV0TopY = v.getTop();
          mOriginalTouchDownPosHeight = v.getMeasuredHeight();
          //Log.i(TAG, "onInterceptTouchEvent.ACTION_DOWN: FirstVisiblePosition[" + mFirstVisiblePosition + "]ViewFVPTopY[" + mV0TopY + "]TopItemPosition[" + mTopItemPosition + "]LastDownY[" + mLastDownY + "]");

        }
        if (action == MotionEvent.ACTION_MOVE) {

          int y = (int) ev.getY();

          mLastMoveY = y;
          
          
          int stretch = Math.abs(mLastDownY - mLastMoveY);
        Log.i(TAG, "onTouchEvent: LastDownY[" + mLastDownY + "]LastMoveY[" + mLastMoveY + "]Stretch[" + stretch + "]");
//          mManager.getActionHeader().Stretch(stretch);
//          mManager.getActionHeader().requestLayout();

          //mListView.invalidate();

//          int scrollByY = mV0TopY + y - mLastDownY; 
//          mListView.setSelectionFromTop(mTopItemPosition, scrollByY);
//          Log.i(TAG, "onTouchEvent.ACTION_MOVE.SetSelectionFromTop V0TopY["+mV0TopY+"]Y["+y+"]LastDownY["+mLastDownY+"][ScrollByY:"+scrollByY+"]");
//
//          View v = mListView.getChildAt(mTopItemPosition - mListView.getFirstVisiblePosition());
//          if(v != null)
//          {
//            Log.i(TAG, "onTouchEvent.ACTION_MOVE.AdjustItem[TopItemPosition:"+mTopItemPosition+"]");
//            AdjustItem(mTopItemPosition, v);
//            mListView.requestLayout();
//          } 
//          else
//          {
//            Log.i(TAG, "onTouchEvent.ACTION_MOVE.GetChildAt[TopItemPosition:"+mTopItemPosition+"] is NULL");
//          }

        }

        return true;

  }

    public void AdjustItem(int position, View v)
    {
//        ViewGroup.LayoutParams lp = v.getLayoutParams();
//      if(position == mTopItemPosition)
//      {
//        // the touched item will stretch
//        lp.height = mOriginalTouchDownPosHeight + Math.abs(mLastDownY - mLastMoveY);
//          Log.i(TAG, "AdjustItem[Indx:"+position+"][StretchHeight:" + lp.height + "][MeasuredHeight"+v.getMeasuredHeight()+"]");
//      }
//      else
//      {
//        // everything else remains as is
//          lp.height = ViewGroup.LayoutParams.WRAP_CONTENT;
//          Log.i(TAG, "AdjustItem[Indx:" + position + "][SetHeight:WRAP_CONTENT]");
//      }
//        v.setLayoutParams(lp);
    }    
    
    TouchEditableListView mListView = null;
    TouchEditableStateManager mManager = null;
    
    private int mTopItemPosition = 0;
    private int mBottomItemPosition = 0;

    private int mV0TopY = 0;
    private int mOriginalTouchDownPosHeight;
    
    private int mLastDownY;
    private int mLastMoveY;
    
    private int mHeightOfInsertedItem = 30;

  
}

Java Source Code List