ca.ualberta.cmput301.as1.czervos_notes.RenameCounterActivity.java Source code

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Here is the source code for ca.ualberta.cmput301.as1.czervos_notes.RenameCounterActivity.java

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/**
* Copyright 2014 Costa Zervos
*
* 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 ca.ualberta.cmput301.as1.czervos_notes;

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Intent;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;

/**
 * Allows the user to input a new name for a counter, which will then update
 * the existing counter with the name.
 * @author Costa Zervos
 */
public class RenameCounterActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_rename_counter);
        // Show the Up button in the action bar.
        setupActionBar();
    }

    /**
     * Set up the {@link android.app.ActionBar}, if the API is available.
     */
    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
    private void setupActionBar() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            getActionBar().setDisplayHomeAsUpEnabled(true);
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.rename_counter, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            // This ID represents the Home or Up button. In the case of this
            // activity, the Up button is shown. Use NavUtils to allow users
            // to navigate up one level in the application structure. For
            // more details, see the Navigation pattern on Android Design:
            //
            // http://developer.android.com/design/patterns/navigation.html#up-vs-back
            //
            NavUtils.navigateUpFromSameTask(this);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    /**
     * Takes user's input name and converts it to a string, then bundles it
     * to send back to the main activity (CounterListActivity).
     * @param view
     */
    public void renameCounter(View view) {
        EditText editText = (EditText) findViewById(R.id.enter_counter_name);
        // Gets name input from edittext & converts to string
        String counterName = editText.getText().toString();
        Intent intent = new Intent(this, CounterListActivity.class);
        Bundle bundle = new Bundle();
        bundle.putSerializable("renameCounter", counterName);
        intent.putExtras(bundle);
        startActivity(intent);
    }
}