SwipeDismissActivity.java

/*
 * Copyright 2013 Niek Haarman
 *
 * 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 com.marshalchen.common.demoofui.listviewanimations.itemmanipulationexamples;

import android.os.Bundle;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBar.OnNavigationListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.TextView;
import android.widget.Toast;


import com.marshalchen.common.uimodule.listviewanimations.ArrayAdapter;
import com.marshalchen.common.uimodule.listviewanimations.itemmanipulation.OnDismissCallback;
import com.marshalchen.common.uimodule.listviewanimations.itemmanipulation.swipedismiss.SwipeDismissAdapter;
import com.marshalchen.common.uimodule.listviewanimations.itemmanipulation.swipedismiss.contextualundo.ContextualUndoAdapter;
import com.marshalchen.common.uimodule.listviewanimations.itemmanipulation.swipedismiss.contextualundo.ContextualUndoAdapter.CountDownFormatter;
import com.marshalchen.common.uimodule.listviewanimations.itemmanipulation.swipedismiss.contextualundo.ContextualUndoAdapter.DeleteItemCallback;
import com.marshalchen.common.demoofui.R;
import com.marshalchen.common.demoofui.listviewanimations.ListAnimationListActivity;

import java.util.Arrays;

public class SwipeDismissActivity extends ListAnimationListActivity implements OnNavigationListener, OnDismissCallback, DeleteItemCallback {

    private ArrayAdapter<Integer> mAdapter;

    @Override
    protected void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        mAdapter = createListAdapter();

        setSwipeDismissAdapter();

        getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_LIST);
        getSupportActionBar().setListNavigationCallbacks(new AnimSelectionAdapter(), this);
        getSupportActionBar().setDisplayShowTitleEnabled(false);
    }

    private void setSwipeDismissAdapter() {
        SwipeDismissAdapter adapter = new SwipeDismissAdapter(mAdapter, this);
        adapter.setAbsListView(getListView());
        getListView().setAdapter(adapter);
    }

    @Override
    public void onDismiss(final AbsListView listView, final int[] reverseSortedPositions) {
        for (int position : reverseSortedPositions) {
            mAdapter.remove(position);
        }
        Toast.makeText(this, "Removed positions: " + Arrays.toString(reverseSortedPositions), Toast.LENGTH_SHORT).show();
    }

    private void setContextualUndoAdapter() {
        ContextualUndoAdapter adapter = new ContextualUndoAdapter(mAdapter, R.layout.list_anim_undo_row, R.id.undo_row_undobutton, this);
        adapter.setAbsListView(getListView());
        getListView().setAdapter(adapter);
    }

    @Override
    public void deleteItem(final int position) {
        mAdapter.remove(position);
        mAdapter.notifyDataSetChanged();
    }

    private void setContextualUndoWithTimedDeleteAdapter() {
        ContextualUndoAdapter adapter = new ContextualUndoAdapter(mAdapter, R.layout.list_anim_undo_row, R.id.undo_row_undobutton, 3000, this);
        adapter.setAbsListView(getListView());
        getListView().setAdapter(adapter);
    }

    private void setContextualUndoWithTimedDeleteAndCountDownAdapter() {
        ContextualUndoAdapter adapter = new ContextualUndoAdapter(mAdapter, R.layout.list_anim_undo_row, R.id.undo_row_undobutton, 3000, R.id.undo_row_texttv, this, new MyFormatCountDownCallback());
        adapter.setAbsListView(getListView());
        getListView().setAdapter(adapter);
    }

    private class MyFormatCountDownCallback implements CountDownFormatter {

        @Override
        public String getCountDownString(final long millisUntilFinished) {
            int seconds = (int) Math.ceil(millisUntilFinished / 1000.0);

            if (seconds > 0) {
                return "countdown_seconds";
            }
            return "countdown_dismissing";
        }
    }

	/* Non-ListViewAnimations related stuff below */

    @Override
    public boolean onNavigationItemSelected(final int itemPosition, final long itemId) {
        switch (itemPosition) {
            case 0:
                setSwipeDismissAdapter();
                return true;
            case 1:
                setContextualUndoAdapter();
                return true;
            case 2:
                setContextualUndoWithTimedDeleteAdapter();
                return true;
            case 3:
                setContextualUndoWithTimedDeleteAndCountDownAdapter();
                return true;
            default:
                return false;
        }
    }

    private class AnimSelectionAdapter extends ArrayAdapter<String> {

        public AnimSelectionAdapter() {
            addAll("Swipe-To-Dismiss", "Contextual Undo", "CU - Timed Delete", "CU - Count Down");
        }

        @Override
        public View getView(final int position, final View convertView, final ViewGroup parent) {
            TextView tv = (TextView) convertView;
            if (tv == null) {
                tv = (TextView) LayoutInflater.from(SwipeDismissActivity.this).inflate(android.R.layout.simple_list_item_1, parent, false);
            }

            tv.setText(getItem(position));

            return tv;
        }
    }
}