Android Open Source - rebudget Wallets Activity

From Project

Back to project page rebudget.
License

The source code is released under:
Copyright (c) 2012, Alexander Lopatin All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are me...
If you think the Android project rebudget listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.sbar.rebudget.activities;
//from w  w  w  .  j a va2 s.c  o m
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.ListActivity;
import android.app.Dialog;
import android.app.DialogFragment;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.ContextMenu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import java.util.ArrayList;

import com.sbar.rebudget.Common;
import com.sbar.rebudget.Pair;
import com.sbar.rebudget.R;

public class WalletsActivity extends ListActivity {
    private static final int DIALOG_NEW_WALLET = 1;
    private static final int DIALOG_NEW_WALLET_EXISTS = 2;
    private static final int DIALOG_RENAME_WALLET = 3;
    private static final int DIALOG_REMOVE_WALLET = 4;

    private ArrayList<Pair<String, Float>> m_listViewItems = null;
    private String m_listViewItemSelected = null;
    public static WalletsActivity s_instance = null;

    public String getSelectedWallet() {
        return m_listViewItemSelected;
    }

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        s_instance = this;
        setContentView(R.layout.wallets);

        m_listViewItems = new ArrayList<Pair<String, Float>>();

        updateListView();
        addButtonsListeners();
        registerForContextMenu(getListView());
    }

    public void onDestroy() {
        super.onDestroy();
        s_instance = null;
    }

    private void createWallet(String name) {
        name = name.trim();
        if (name.length() == 0 || !MainTabActivity.s_dc.addWallet(name, 0.0f))
            showMyDialog(DIALOG_NEW_WALLET_EXISTS);
        else
            updateListView();
    }

    private void updateListView() {
        m_listViewItems.clear();

        Cursor c = MainTabActivity.s_dc.selectWallets();
        if (c.moveToFirst()) {
            do {
                String item = c.getString(0);
                Float money = new Float(c.getFloat(1));
                m_listViewItems.add(new Pair<String, Float>(item, money));
            } while (c.moveToNext());
        }

        ArrayList<String> outList = new ArrayList<String>();
        for (Pair<String, Float> i : m_listViewItems)
            outList.add(String.format("%s (%2.2f)", i.first, i.second));

        setListAdapter(createAdapter(outList.toArray(new String[0])));
    }

    protected ListAdapter createAdapter(String [] values) {
        ListAdapter adapter = new ArrayAdapter<String>(
            this,
            android.R.layout.simple_list_item_1,
            values
        );
        return adapter;
    }

    private void addButtonsListeners() {
        Button button = (Button) findViewById(R.id.add_new);
        button.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View arg0) {
                Common.LOGI("add new wallet");
                showMyDialog(DIALOG_NEW_WALLET);
            }
        });
    }

    @Override 
    public void onListItemClick(ListView l, View v, int position, long id) {
        Common.LOGI("pos:" + position + " id:"+id);
    }

    void showMyDialog(int id) {
        LayoutInflater inflater = getLayoutInflater();
        WalletDialogFragment
            .newInstance(inflater, this, id, getSelectedWallet())
            .show(getFragmentManager(), "");
    }

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

    @Override
    public boolean onContextItemSelected(MenuItem item) {
        AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
        
        m_listViewItemSelected = m_listViewItems.get((int)info.id).first;

        switch(item.getItemId()) {
        case R.id.add_outcome_filter:
            Intent intent = new Intent(this, AddOutcomeFilterActivity.class);
            startActivity(intent);
            return true;
        case R.id.add_income_filter:
            //TODO
            return true;
        case R.id.rename_wallet:
            showMyDialog(DIALOG_RENAME_WALLET);
            return true;
        case R.id.remove_wallet:
            showMyDialog(DIALOG_REMOVE_WALLET);
            return true;
        default:
            return super.onContextItemSelected(item);
        }
    }

    private static class WalletDialogFragment extends DialogFragment {
        private LayoutInflater m_inflater = null;
        private WalletsActivity m_activity = null;
        private int m_id = -1;
        private String m_walletName = null;

        public WalletDialogFragment(
            LayoutInflater inflater, WalletsActivity activity,
            int id, String walletName) {
            super();
            m_inflater = inflater;
            m_activity = activity;
            m_id = id;
            m_walletName = walletName;
        }

        public Dialog onCreateDialog(Bundle b) {
            LayoutInflater inflater = m_inflater;
            Builder builder = new AlertDialog.Builder(m_activity);

            switch (m_id) {
            case DIALOG_NEW_WALLET:
            {
            final View v = inflater.inflate(R.layout.dialog_new_wallet, null);

            builder.setView(v);
            builder.setMessage("Create new wallet");
            builder.setCancelable(true);
            builder.setPositiveButton(
                "ok",
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                        EditText ed = (EditText) v.findViewById(R.id.wallet_name);
                        String walletName = ed.getText().toString();
                        Common.LOGI("create new wallet '" +
                                    walletName + "'");
                        WalletDialogFragment.this.m_activity.createWallet(walletName);
                        ed.setText("");
                    }
                }
            );
            builder.setNegativeButton(
                "cancel",
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                    }
                }
            );
            return builder.create();
            }

            case DIALOG_NEW_WALLET_EXISTS:
            {
            final View v = inflater.inflate(
                R.layout.dialog_new_wallet_exists,
                null
            );

            builder.setView(v);
            builder.setMessage("This wallet already exists or has an empty text. Use another name.");
            builder.setCancelable(false);
            builder.setPositiveButton(
                "ok",
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                        WalletDialogFragment.this.m_activity.showMyDialog(DIALOG_NEW_WALLET);
                    }
                }
            );

            return builder.create();
            }

            case DIALOG_RENAME_WALLET:
            {
            final View v = inflater.inflate(R.layout.dialog_new_wallet, null);
            EditText ed = (EditText) v.findViewById(R.id.wallet_name);
            
            ed.setText(m_walletName);

            builder.setView(v);
            builder.setMessage("Renaming wallet " + m_walletName);
            builder.setCancelable(true);
            builder.setPositiveButton(
                "ok",
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                        EditText ed = (EditText) v.findViewById(R.id.wallet_name);
                        String walletName = WalletDialogFragment.this.m_walletName;
                        String newWalletName = ed.getText().toString();
                        Common.LOGI("renaming wallet to '" +
                                    newWalletName + "'");
                        if (MainTabActivity.s_dc.renameWallet(walletName, newWalletName))
                            WalletDialogFragment.this.m_activity.updateListView();
                        ed.setText("");
                    }
                }
            );
            builder.setNegativeButton(
                "cancel",
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                    }
                }
            );
            return builder.create();
            }

            case DIALOG_REMOVE_WALLET:
            {
            final View v = inflater.inflate(R.layout.dialog_remove_wallet, null);

            builder.setView(v);
            builder.setMessage("WARNING: the next operation cannot be undone! Are you sure you want to remove the wallet \"" + m_walletName + "\" with all its filters?");
            builder.setCancelable(true);
            builder.setPositiveButton(
                "yes",
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                        String walletName = WalletDialogFragment.this.m_walletName;
                        Common.LOGI("remove wallet '" + walletName + "'");
                        if (MainTabActivity.s_dc.deleteWallet(walletName))
                            WalletDialogFragment.this.m_activity.updateListView();
                    }
                }
            );
            builder.setNegativeButton(
                "no",
                new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                    }
                }
            );

            return builder.create();
            }

            }

            return null;
        }

        public static DialogFragment newInstance(
            LayoutInflater inflater, WalletsActivity activity,
            int id, String walletName) {
            return new WalletDialogFragment(inflater, activity, id, walletName);
        }
    }
}
Java Source Code List
