Mega Code Archive
ListAdapter for use with HiberDroid Criteria Results (Lists)
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/*
* Copyright 2010 Christian Matzat and others
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//package net.matzat.android.hiberdroid.widget;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import java.util.ArrayList;
import java.util.List;
/**
* ListAdapter for use with HiberDroid Criteria Results (Lists).
*
* @param <T>
*/
public abstract class GenericListAdapter<T> extends BaseAdapter {
protected Context context;
protected List<T> list;
/**
* Creates a new GenericListAdapter with an empty list.
*
* @param context the Android Context
*/
public GenericListAdapter(Context context) {
super();
this.context = context;
this.list = new ArrayList<T>();
}
/**
* Creates a new GenericListAdapter with the specified list.
*
* @param context the Android Context
* @param list the List of items
*/
public GenericListAdapter(Context context, List<T> list) {
super();
this.context = context;
this.list = list;
}
/**
* Get the number of items in the list.
*
* @return number of objects
*/
public int getCount() {
return list.size();
}
/**
* Get the specified item from the list.
*
* @param i number of the item
* @return item from the list
*/
public T getItem(int i) {
return list.get(i);
}
/**
* Update Content of the list.
*
* @param list List to update
*/
public void setList(List<T> list) {
this.list = list;
this.notifyDataSetChanged();
}
/**
* Get id of this item. Overwrite this method and return the value of the objects id property.
*
* @param i number of the item
* @return the id value of the item
*/
public abstract long getItemId(int i);
/**
* Fills the View of a row with the item at the specified position.
* Overwrite this method with your own implementation.
*
* @param i number of the item
* @param view the View
* @param viewGroup the ViewGroup
* @return a View of the row
*/
public abstract View getView(int i, View view, ViewGroup viewGroup);
}
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