EditActivity.java

/*
 * Copyright (C) 2012 asksven
 *
 * 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.asksven.betterbatterystats.localeplugin.ui;

import android.content.pm.PackageManager;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.CheckBox;
import android.widget.Spinner;

import com.asksven.betterbatterystats.R;
import com.asksven.betterbatterystats.adapters.ReferencesAdapter;
import com.asksven.betterbatterystats.localeplugin.Constants;
import com.asksven.betterbatterystats.localeplugin.bundle.PluginBundleManager;
import com.twofortyfouram.locale.sdk.client.ui.activity.AbstractAppCompatPluginActivity;

/**
 * This is the "Edit" activity for a Locale Plug-in.
 *
 * @see https://github.com/twofortyfouram/android-toast-setting-plugin-for-locale/blob/master/toastPluginSettingApp/src/main/java/com/twofortyfouram/locale/example/setting/toast/ui/activity/EditActivity.java
 */
public final class EditActivity extends AbstractAppCompatPluginActivity
{

	static final String TAG = "EditActivity";

	private static final String HELP_URL = "http://blog.asksven.org"; //$NON-NLS-1$


	private ReferencesAdapter m_spinnerAdapter;

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

		setContentView(R.layout.locale_plugin_main);

        /*
		 * To help the user keep context, the title shows the host's name and the subtitle
         * shows the plug-in's name.
         */
		CharSequence callingApplicationLabel = null;
		try
		{
			callingApplicationLabel =
					getPackageManager().getApplicationLabel(getPackageManager().getApplicationInfo(getCallingPackage(),
							0));
		} catch (final PackageManager.NameNotFoundException e)
		{
			Log.e(TAG, "Calling package couldn't be found %s", e); //$NON-NLS-1$
		}
		if (null != callingApplicationLabel)
		{
			setTitle(callingApplicationLabel);
		}

		getSupportActionBar().setSubtitle(R.string.plugin_name);

		getSupportActionBar().setDisplayHomeAsUpEnabled(true);

		// populate the spinner
		Spinner spinner = (Spinner) findViewById(R.id.spinnerStatType);
		m_spinnerAdapter = new ReferencesAdapter(this, android.R.layout.simple_spinner_item);
		m_spinnerAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
		spinner.setAdapter(m_spinnerAdapter);
	}


	@Override
	public boolean onCreateOptionsMenu(final Menu menu)
	{
		getMenuInflater().inflate(R.menu.locale_menu, menu);

		return true;
	}

	@Override
	public boolean onOptionsItemSelected(final MenuItem item)
	{
		if (android.R.id.home == item.getItemId())
		{
			finish();
		} else if (R.id.menu_discard_changes == item.getItemId())
		{
			// Signal to AbstractAppCompatPluginActivity that the user canceled.
			mIsCancelled = true;
			finish();

			return true;
		}

		return super.onOptionsItemSelected(item);
	}

	@Override
	public boolean isBundleValid(@NonNull Bundle bundle)
	{
		return PluginBundleManager.isBundleValid(bundle);
	}

	@Override
	public void onPostCreateWithPreviousResult(@NonNull final Bundle previousBundle, @NonNull final String previousBlurb)
	{
		if (PluginBundleManager.isBundleValid(previousBundle))
		{
			((CheckBox) findViewById(R.id.CheckBoxSaveRef)).setChecked(previousBundle.getBoolean(PluginBundleManager.BUNDLE_EXTRA_BOOL_SAVE_REF));
			((CheckBox) findViewById(R.id.CheckBoxSaveStat)).setChecked(previousBundle.getBoolean(PluginBundleManager.BUNDLE_EXTRA_BOOL_SAVE_STAT));
			((CheckBox) findViewById(R.id.CheckBoxSaveStatJson)).setChecked(previousBundle.getBoolean(PluginBundleManager.BUNDLE_EXTRA_BOOL_SAVE_JSON));

			Log.i(TAG, "Retrieved from Bundle: "
					+ ", " + previousBundle.getBoolean(PluginBundleManager.BUNDLE_EXTRA_BOOL_SAVE_REF)
					+ ", " + previousBundle.getBoolean(PluginBundleManager.BUNDLE_EXTRA_BOOL_SAVE_STAT)
					+ ", " + previousBundle.getString(PluginBundleManager.BUNDLE_EXTRA_STRING_REF_NAME));
		}
	}

	@Override
	@Nullable
	public Bundle getResultBundle()
	{
		final Bundle resultBundle = new Bundle();

		final boolean saveRef = ((CheckBox) findViewById(R.id.CheckBoxSaveRef)).isChecked();
		final boolean saveStat = ((CheckBox) findViewById(R.id.CheckBoxSaveStat)).isChecked();
		final boolean saveStatJson = ((CheckBox) findViewById(R.id.CheckBoxSaveStatJson)).isChecked();

		int pos = ((Spinner) findViewById(R.id.spinnerStatType)).getSelectedItemPosition();
		final String ref = m_spinnerAdapter.getItemName(pos);

		/*
		 * This extra is the data to ourselves: either for the Activity or the BroadcastReceiver. Note that anything
		 * placed in this Bundle must be available to Locale's class loader. So storing String, int, and other standard
		 * objects will work just fine. However Parcelable objects must also be Serializable. And Serializable objects
		 * must be standard Java objects (e.g. a private subclass to this plug-in cannot be stored in the Bundle, as
		 * Locale's classloader will not recognize it).
		 */
		resultBundle.putInt(PluginBundleManager.BUNDLE_EXTRA_INT_VERSION_CODE, Constants.getVersionCode(this));
		resultBundle.putBoolean(PluginBundleManager.BUNDLE_EXTRA_BOOL_SAVE_REF, saveRef);
		resultBundle.putBoolean(PluginBundleManager.BUNDLE_EXTRA_BOOL_SAVE_STAT, saveStat);
		resultBundle.putBoolean(PluginBundleManager.BUNDLE_EXTRA_BOOL_SAVE_JSON, saveStatJson);
		resultBundle.putString(PluginBundleManager.BUNDLE_EXTRA_STRING_REF_NAME, ref);

		Log.i(TAG, "Saved Bundle: " + resultBundle.toString());

		return resultBundle;
	}

	@Override
	@NonNull
	public String getResultBlurb(@NonNull final Bundle bundle)
	{
		return "";
	}
}