ShortcutFragment.java

/*
 * 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 my.home.lehome.fragment;

import android.app.AlertDialog;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Toast;

import my.home.lehome.R;
import my.home.lehome.activity.NFCDetectDialog;
import my.home.lehome.adapter.ShortcutArrayAdapter;
import my.home.lehome.helper.MessageHelper;
import my.home.model.entities.Shortcut;
import my.home.model.manager.DBStaticManager;

public class ShortcutFragment extends ListFragment {

    private ShortcutArrayAdapter adapter;

    @Override
    public View onCreateView(LayoutInflater inflater,
                             ViewGroup container, Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.shortcut_fragment, container, false);
        if (adapter == null) {
            adapter = new ShortcutArrayAdapter(getActivity(), R.layout.shortcut_item);
            adapter.setData(DBStaticManager.getAllShortcuts(this.getActivity()));
        }
        setListAdapter(adapter);
        // for retainning fragment
        setRetainInstance(true);
        return rootView;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        // Indicate that this fragment would like to influence the set of actions in the action bar.
        setHasOptionsMenu(true);
        registerForContextMenu(getListView());

//        AddPattenDialog addPattenDialog = new AddPattenDialog(getActivity());
//        addPattenDialog.show();
    }

    @Override
    public void onCreateContextMenu(ContextMenu menu, View v,
                                    ContextMenuInfo menuInfo) {
        super.onCreateContextMenu(menu, v, menuInfo);
        if (v.getId() == getListView().getId()) {
            MenuInflater inflater = getActivity().getMenuInflater();
            inflater.inflate(R.menu.delete_shortcut_item, menu);
        }
    }

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
        Shortcut shortcut = adapter.getItem(info.position);
        switch (item.getItemId()) {
            case R.id.delete_shortcut_item:
                adapter.remove(shortcut);
                adapter.notifyDataSetChanged();
                DBStaticManager.deleteShortcut(this.getActivity(), shortcut.getId());
                return true;
            case R.id.copy_shortcut_item:
                ClipboardManager clipboard = (ClipboardManager) getActivity().getSystemService(Context.CLIPBOARD_SERVICE);
                ClipData clip = ClipData.newPlainText(getString(R.string.app_name), shortcut.getContent());
                clipboard.setPrimaryClip(clip);
                return true;
            case R.id.write_to_nfc_item:
                Intent nfcIntent = new Intent(getActivity(), NFCDetectDialog.class);
                nfcIntent.putExtra(NFCDetectDialog.EXTRA_TEXT_CONTENT, shortcut.getContent());
                startActivity(nfcIntent);
                return true;
            default:
                return super.onContextItemSelected(item);
        }
    }

    @Override
    public void onListItemClick(ListView parent, View v,
                                int position, long id) {
        final Shortcut shortcut = adapter.getItem(position);
        shortcut.setInvoke_count(shortcut.getInvoke_count() + 1);
        DBStaticManager.updateShortcut(this.getActivity(), shortcut);

        AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
        alert.setTitle(R.string.qs_run_favor);
        alert.setMessage(getString(R.string.qs_run_quote, shortcut.getContent()));
        alert.setPositiveButton(R.string.com_comfirm, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(getActivity(),
                        getResources().getString(R.string.com_exec) + ":" + shortcut.getContent(),
                        Toast.LENGTH_SHORT).show();
                MessageHelper.sendMsgToServer(getActivity(), shortcut.getContent());
            }
        });
        alert.setNegativeButton(R.string.com_cancel, null);
        alert.show();
//
//        MainActivity mainActivity = (MainActivity) getActivity();
//        new SendCommandAsyncTask(mainActivity, shortcut.getContent()).execute();
//
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        super.onCreateOptionsMenu(menu, inflater);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
        int id = item.getItemId();
        switch (id) {
            case R.id.add_shortcut_item:
                addListItemWithUserInput();
                return true;
            default:
                break;
        }
        return super.onOptionsItemSelected(item);
    }

    private void addListItemWithUserInput() {
        AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());

//    	alert.setTitle(getResources().getString(R.string.add_shortcut_item));
        alert.setMessage(getResources().getString(R.string.add_shortcut_item_summ));

        // Set an EditText view to get user input
        final EditText input = new EditText(getActivity());
        input.setSingleLine(true);
        input.setHint(R.string.qs_default_input);
        alert.setView(input);

        alert.setPositiveButton(getResources().getString(R.string.com_comfirm)
                , new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int whichButton) {
                String value = input.getText().toString();
                if (value != null && !value.trim().equals("")) {
                    addShortcut(value);
                }
            }
        });

        alert.setNegativeButton(getResources().getString(R.string.com_cancel),
                new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {
                        // Canceled.
                    }
                });

        alert.show();
        // see http://androidsnippets.com/prompt-user-input-with-an-alertdialog
    }

    public boolean addShortcut(String content) {
        if (content == null || content.trim() == "") {
            return false;
        }
        Shortcut shortcut = new Shortcut();
        shortcut.setContent(content);
        shortcut.setInvoke_count(0);
        shortcut.setWeight(1.0);
        this.adapter.add(shortcut);
        DBStaticManager.addShortcut(this.getActivity(), shortcut);
        return true;
    }
}