org.totschnig.myexpenses.activity.ManageMethods.java Source code

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Here is the source code for org.totschnig.myexpenses.activity.ManageMethods.java

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/*   This file is part of My Expenses.
 *   My Expenses is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   My Expenses is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with My Expenses.  If not, see <http://www.gnu.org/licenses/>.
*/

package org.totschnig.myexpenses.activity;

import org.totschnig.myexpenses.MyApplication;
import org.totschnig.myexpenses.R;
import org.totschnig.myexpenses.fragment.TaskExecutionFragment;
import org.totschnig.myexpenses.model.PaymentMethod;
import org.totschnig.myexpenses.model.Template;
import org.totschnig.myexpenses.model.Transaction;
import org.totschnig.myexpenses.provider.DatabaseConstants;

import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;

import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.view.ContextMenu;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.Toast;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;

public class ManageMethods extends ProtectedFragmentActivity implements OnItemClickListener {
    Cursor mMethodsCursor;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        setTheme(MyApplication.getThemeId());
        super.onCreate(savedInstanceState);
        setContentView(R.layout.manage_methods);
        setTitle(R.string.pref_manage_methods_title);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getSupportMenuInflater();
        inflater.inflate(R.menu.methods, menu);
        super.onCreateOptionsMenu(menu);
        return true;
    }

    @Override
    public boolean dispatchCommand(int command, Object tag) {
        if (command == R.id.CREATE_COMMAND) {
            Intent i = new Intent(this, MethodEdit.class);
            startActivity(i);
            return true;
        }
        return super.dispatchCommand(command, tag);
    }

    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        Intent i = new Intent(this, MethodEdit.class);
        i.putExtra(DatabaseConstants.KEY_ROWID, id);
        startActivity(i);
    }

    /* (non-Javadoc)
     * @see android.app.Activity#onCreateContextMenu(android.view.ContextMenu, android.view.View, android.view.ContextMenu.ContextMenuInfo)
     */
    @Override
    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
        super.onCreateContextMenu(menu, v, menuInfo);
        AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
        //predefined methods can not be deleted
        PaymentMethod method;
        method = PaymentMethod.getInstanceFromDb(info.id);
        if (method.predef == null) {
            menu.add(0, R.id.DELETE_COMMAND, 0, R.string.menu_delete);
        }
    }

    @Override
    public boolean onContextItemSelected(android.view.MenuItem item) {
        AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
        switch (item.getItemId()) {
        case R.id.DELETE_COMMAND:
            if (Transaction.countPerMethod(info.id) > 0) {
                Toast.makeText(this, getString(R.string.not_deletable_mapped_transactions), Toast.LENGTH_LONG)
                        .show();
            } else if (Template.countPerMethod(info.id) > 0) {
                Toast.makeText(this, getString(R.string.not_deletable_mapped_templates), Toast.LENGTH_LONG).show();
            } else {
                FragmentManager fm = getSupportFragmentManager();
                fm.beginTransaction().add(TaskExecutionFragment
                        .newInstance(TaskExecutionFragment.TASK_DELETE_PAYMENT_METHOD, info.id, null), "ASYNC_TASK")
                        .commit();
            }
            return true;
        }
        return super.onContextItemSelected(item);
    }
}