MainActivity.java

// THIS IS A BETA! I DON'T RECOMMEND USING IT IN PRODUCTION CODE JUST YET

/*
 * Copyright 2012 Roman Nurik
 *
 * 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.tasksnow.view.swipeToDismiss;

import android.app.ListActivity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.Toast;

import net.tasksnow.R;

import java.util.ArrayList;
import java.util.Arrays;


public class MainActivity extends ListActivity {

    String[] items = new String[20];
    ArrayAdapter<String> mAdapter;
    boolean flag = false;
    int arrayLength = items.length;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main_test);

        // Set up ListView example

        for (int i = 0; i < items.length; i++) {
            items[i] = "Item " + (i + 1);
        }

        mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, android.R.id.text1, new ArrayList<String>(
                Arrays.asList(items)));
        setListAdapter(mAdapter);

        ListView listView = getListView();
        // Create a ListView-specific touch listener. ListViews are given special treatment because
        // by default they handle touches for their list items... i.e. they're in charge of drawing
        // the pressed state (the list selector), handling list item clicks, etc.
        SwipeDismissListViewTouchListener touchListener = new SwipeDismissListViewTouchListener(listView, this,
                new SwipeDismissListViewTouchListener.OnDismissCallback() {

                    private int pos;

                    @Override
                    public void onDismiss(ListView listView, int[] reverseSortedPositions) {
                        pos = reverseSortedPositions[0];
                        for (int position : reverseSortedPositions) {
                            //Add a new element at the location where the other element has been
                            //removed.
                            ArrayList<String> temp = new ArrayList<String>();

                            for (int i = 0; i < arrayLength; i++) {
                                if (i == reverseSortedPositions[0]) {
                                    temp.add("test");
                                }
                                else {
                                    temp.add(mAdapter.getItem(i));
                                }
                            }
                            mAdapter.clear();
                            mAdapter.addAll(temp);
                            //                            mAdapter.notifyDataSetChanged();

                            //                            Date date = new Date();
                            //
                            //                            while ((new Date().getTime() - date.getTime()) < 2000) {
                            //
                            //                            }
                            //
                            //                            mAdapter.remove(mAdapter.getItem(reverseSortedPositions[0]));

                            //  mAdapter.add("test");
                        }
                        mAdapter.notifyDataSetChanged();
                    }

                    @Override
                    public void afterReplace() {
                        mAdapter.remove(mAdapter.getItem(pos));
                        arrayLength--;
                        mAdapter.notifyDataSetChanged();
                    }
                });
        listView.setOnTouchListener(touchListener);
        // Setting this scroll listener is required to ensure that during ListView scrolling,
        // we don't look for swipes.
        listView.setOnScrollListener(touchListener.makeScrollListener());

        // Set up normal ViewGroup example
        final ViewGroup dismissableContainer = (ViewGroup) findViewById(R.id.dismissable_container);
        for (int i = 0; i < items.length; i++) {
            final Button dismissableButton = new Button(this);
            //            dismissableButton.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            //                    ViewGroup.LayoutParams.WRAP_CONTENT));
            dismissableButton.setText("Button " + (i + 1));
            dismissableButton.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View view) {
                    Toast.makeText(MainActivity.this, "Clicked " + ((Button) view).getText(), Toast.LENGTH_SHORT).show();
                }
            });
            // Create a generic swipe-to-dismiss touch listener.
            dismissableButton.setOnTouchListener(new SwipeDismissTouchListener(dismissableButton, null,
                    new SwipeDismissTouchListener.OnDismissCallback() {

                        @Override
                        public void onDismiss(View view, Object token) {
                            dismissableContainer.removeView(dismissableButton);
                        }
                    }, this));
            dismissableContainer.addView(dismissableButton);
        }
    }

    @Override
    protected void onListItemClick(ListView listView, View view, int position, long id) {
        Toast.makeText(this, "Clicked " + getListAdapter().getItem(position).toString(), Toast.LENGTH_SHORT).show();
    }
}