Java tutorial
/** * Copyright (c) 2010-2014, openHAB.org and others. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * @author Victor Belov * @since 1.4.0 * */ package org.openhab.habdroid.ui; import android.app.Activity; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.TextView; import com.loopj.android.http.AsyncHttpResponseHandler; import com.loopj.android.http.TextHttpResponseHandler; import org.apache.http.Header; import org.openhab.habdroid.R; import org.openhab.habdroid.util.MyAsyncHttpClient; import org.openhab.habdroid.util.Util; public class OpenHABInfoActivity extends Activity { private static final String TAG = "OpenHABInfoActivity"; private TextView mOpenHABVersionText; private TextView mOpenHABUUIDText; private TextView mOpenHABSecretText; private TextView mOpenHABSecretLabel; private String mOpenHABBaseUrl; private String mUsername; private String mPassword; private static MyAsyncHttpClient mAsyncHttpClient; @Override protected void onCreate(Bundle savedInstanceState) { Log.d(TAG, "onCreate()"); Util.setActivityTheme(this); super.onCreate(savedInstanceState); setContentView(R.layout.openhabinfo); mAsyncHttpClient = new MyAsyncHttpClient(this); mOpenHABVersionText = (TextView) findViewById(R.id.openhab_version); mOpenHABUUIDText = (TextView) findViewById(R.id.openhab_uuid); mOpenHABSecretText = (TextView) findViewById(R.id.openhab_secret); mOpenHABSecretLabel = (TextView) findViewById(R.id.openhab_secret_label); if (getIntent().hasExtra("openHABBaseUrl")) { mOpenHABBaseUrl = getIntent().getStringExtra("openHABBaseUrl"); mUsername = getIntent().getStringExtra("username"); mPassword = getIntent().getStringExtra("password"); mAsyncHttpClient.setBasicAuth(mUsername, mPassword); } else { Log.e(TAG, "No openHABBaseURl parameter passed, can't fetch openHAB info from nowhere"); finish(); } } @Override public void onResume() { Log.d(TAG, "onResume()"); super.onResume(); Log.d(TAG, "url = " + mOpenHABBaseUrl + "static/version"); mAsyncHttpClient.get(mOpenHABBaseUrl + "static/version", new TextHttpResponseHandler() { @Override public void onFailure(int statusCode, Header[] headers, String responseString, Throwable error) { mOpenHABVersionText.setText("Unknown"); if (error.getMessage() != null) { Log.e(TAG, error.getMessage()); } } @Override public void onSuccess(int statusCode, Header[] headers, String responseString) { Log.d(TAG, "Got version = " + responseString); mOpenHABVersionText.setText(responseString); } }); mAsyncHttpClient.get(mOpenHABBaseUrl + "static/uuid", new TextHttpResponseHandler() { @Override public void onFailure(int statusCode, Header[] headers, String responseString, Throwable error) { mOpenHABUUIDText.setText("Unknown"); if (error.getMessage() != null) { Log.e(TAG, error.getMessage()); } } @Override public void onSuccess(int statusCode, Header[] headers, String responseString) { Log.d(TAG, "Got uuid = " + responseString); mOpenHABUUIDText.setText(responseString); } }); mAsyncHttpClient.get(mOpenHABBaseUrl + "static/secret", new TextHttpResponseHandler() { @Override public void onFailure(int statusCode, Header[] headers, String responseString, Throwable error) { mOpenHABSecretText.setVisibility(View.GONE); mOpenHABSecretLabel.setVisibility(View.GONE); if (error.getMessage() != null) { Log.e(TAG, error.getMessage()); } } @Override public void onSuccess(int statusCode, Header[] headers, String responseString) { Log.d(TAG, "Got secret = " + responseString); mOpenHABSecretText.setVisibility(View.VISIBLE); mOpenHABSecretLabel.setVisibility(View.VISIBLE); mOpenHABSecretText.setText(responseString); } }); } @Override public void finish() { super.finish(); Util.overridePendingTransition(this, true); } }