fragments.ExampleDraggableListViewFragment.java Source code

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Here is the source code for fragments.ExampleDraggableListViewFragment.java

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/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * 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 fragments;

import java.util.ArrayList;
import java.util.List;

import v2.simpleUi.M_InfoText;
import adapters.SimpleBaseAdapter;
import adapters.SimpleBaseAdapter.HasItsOwnView;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;

import com.bitstars.uitemplate.R;

import customViews.DraggableListView;
import customViews.DraggableListView.ListModificationListener;

/**
 * This application creates a listview where the ordering of the data set can be
 * modified in response to user touch events.
 * 
 * An item in the listview is selected via a long press event and is then moved
 * around by tracking and following the movement of the user's finger. When the
 * item is released, it animates to its new position within the listview.
 */
public class ExampleDraggableListViewFragment extends Fragment {

    protected static final String LOG_TAG = "FragmentDraggableListViewTests";

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        try {
            View activity_list_view = inflater.inflate(R.layout.draggable_list_test, container, false);

            ArrayList<HasItsOwnView> listToDisplay = new ArrayList<HasItsOwnView>();
            addItem(listToDisplay, "A1");
            addItem(listToDisplay, "B1");
            addItem(listToDisplay, "C1");
            addItem(listToDisplay, "A2");
            addItem(listToDisplay, "B2");
            addItem(listToDisplay, "C2");
            addItem(listToDisplay, "A3");
            addItem(listToDisplay, "B3");
            addItem(listToDisplay, "C3");
            addItem(listToDisplay, "A4");
            addItem(listToDisplay, "B4");
            addItem(listToDisplay, "C4");
            addItem(listToDisplay, "A5");
            addItem(listToDisplay, "B5");
            addItem(listToDisplay, "C5");
            addItem(listToDisplay, "A6");
            addItem(listToDisplay, "B6");
            addItem(listToDisplay, "C6");
            addItem(listToDisplay, "A7");
            addItem(listToDisplay, "B7");
            addItem(listToDisplay, "C7");
            addItem(listToDisplay, "A8");
            addItem(listToDisplay, "B8");
            addItem(listToDisplay, "C8");
            SimpleBaseAdapter adapter = new SimpleBaseAdapter(getActivity(), listToDisplay);
            DraggableListView listView = (DraggableListView) activity_list_view.findViewById(R.id.dynamic_listview);
            listView.setModelModificationListener(new ListModificationListener(listToDisplay));
            listView.setAdapter(adapter);
            listView.setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
            return activity_list_view;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return super.onCreateView(inflater, container, savedInstanceState);
    }

    private void addItem(ArrayList<HasItsOwnView> listToDisplay, final String str) {

        listToDisplay.add(new HasItsOwnView() {

            @Override
            public boolean onItemLongClick(View itemView, int posInList) {
                Log.e(LOG_TAG, "onItemLongClick posInList=" + posInList);
                return false;
            }

            @Override
            public void onItemClick(View itemView, int posInList) {
                Log.e(LOG_TAG, "onItemClick posInList=" + posInList);
            }

            View v;

            @Override
            public View getView(Context context, View convertView, ViewGroup parent,
                    SimpleBaseAdapter simpleBaseAdapter, List<? extends HasItsOwnView> containerList,
                    int positionInList) {
                if (v == null) {
                    v = new M_InfoText(android.R.drawable.ic_dialog_info, str).getView(context);
                }
                return v;
            }
        });
    }

}