Android Open Source - AndroidTouchEditableListView Editable Array Adapter

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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.toucheditablelistview;
//  w  w  w. j  ava  2 s.  co m
import java.util.List;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.TextView;

public abstract class EditableArrayAdapter<T> 
extends ArrayAdapter<T> 
implements TouchEditableListView.InsertViewFactory, TouchEditableListView.OnInsertListener,
  TouchEditableListView.DeleteViewFactory, TouchEditableListView.OnDeleteListener {

  public EditableArrayAdapter(Context context, int resource) {
    super(context, resource);
    
    mResource = resource;
  }
  
  public EditableArrayAdapter(Context context, int resource, int textViewResourceId) {
    super(context, resource, textViewResourceId);
    
    mResource = resource;
    mTextViewResourceId = textViewResourceId;
  }
  
  public EditableArrayAdapter(Context context, int resource, T[] objects) {
    super(context, resource, objects);
    
    mResource = resource;
  }
  
  public EditableArrayAdapter(Context context, int resource, int textViewResourceId, T[] objects) {
    super(context, resource, textViewResourceId, objects);
    
    mResource = resource;
    mTextViewResourceId = textViewResourceId;
  }
  
  public EditableArrayAdapter(Context context, int resource, List<T> objects) {
    super(context, resource, objects);
    
    mResource = resource;
  }
  
  public EditableArrayAdapter(Context context, int resource, int textViewResourceId, List<T> objects) {
    super(context, resource, textViewResourceId, objects);
    
    mObjects = objects;
    
    mResource = resource;
    mTextViewResourceId = textViewResourceId;
  }
  
  @Override
  public View getInsertView(int afterPosition, int beforePosition) {
    
    LayoutInflater inflater = LayoutInflater.from(super.getContext());
    View v = inflater.inflate(mResource, null);
    
    TextView txtView = (TextView)v.findViewById(mTextViewResourceId);
    
    Object o = getNewObject(afterPosition, beforePosition);
    txtView.setText(o.toString());
    
    return v;
  }
  
  @Override
  public void insert(int afterPosition, int beforePosition) {
    if (afterPosition == -1 || beforePosition == 0) {
      super.insert(getNewObject(afterPosition, beforePosition), 0);  
    }
    else if (afterPosition == (mObjects.size() - 1) || beforePosition == -1) {
      super.insert(getNewObject(afterPosition, beforePosition), mObjects.size());            
    }
    else {
      super.insert(getNewObject(afterPosition, beforePosition), afterPosition + 1);            
    }
  }
  
  @Override
  public View getDeleteView(int position) {
    
    LayoutInflater inflater = LayoutInflater.from(super.getContext());
    View v = inflater.inflate(R.layout.delete_action_layout, null);
    
    return v;
  }
  
  @Override
  public void delete(int position) {
    super.remove(super.getItem(position));
  }
  
  public abstract T getNewObject(int afterPosition, int beforePosition);
  
  protected List<T> mObjects;
  
  protected int mResource;
  protected int mTextViewResourceId;

}

Java Source Code List