Skip to content

Instantly share code, notes, and snippets.

@apvasanth03

apvasanth03/MainActivity.java

Created November 13, 2016 18:41
Show Gist options
  • Save apvasanth03/2b060281b624550aa7ade740fefedf1e to your computer and use it in GitHub Desktop.
Save apvasanth03/2b060281b624550aa7ade740fefedf1e to your computer and use it in GitHub Desktop.
Download ZIP
Android Http Client Abstraction - MainActivity
Raw
MainActivity.java
package com.vasanth.restapiapplication;
import android.app.ProgressDialog;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import com.vasanth.restapiapplication.httprestapi.HttpClientApi;
import com.vasanth.restapiapplication.httprestapi.volley.VolleyHttpRestApiImpl;
import org.json.JSONException;
import org.json.JSONObject;
/**
* Main Activity.
* <p>
* 1. Responsibility.
* 1.a. Activity used to test HttpRestApi.
*
* @author Vasanth
*/
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
private static final String TAG = "MainActivity";
private static final String HOST_URL = "http://jsonplaceholder.typicode.com";
private Button mButtonTestGetRequest;
private Button mButtonTestPostRequest;
private Button mButtonTestPutRequest;
private Button mButtonTestDeleteRequest;
private ProgressDialog mProgressDialog;
private HttpClientApi mHttpRestApi;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mButtonTestGetRequest = (Button) findViewById(R.id.button_activityMain_testGetRequest);
mButtonTestPostRequest = (Button) findViewById(R.id.button_activityMain_testPostRequest);
mButtonTestPutRequest = (Button) findViewById(R.id.button_activityMain_testPutRequest);
mButtonTestDeleteRequest = (Button) findViewById(R.id.button_activityMain_testDeleteRequest);
mButtonTestGetRequest.setOnClickListener(this);
mButtonTestPostRequest.setOnClickListener(this);
mButtonTestPutRequest.setOnClickListener(this);
mButtonTestDeleteRequest.setOnClickListener(this);
mHttpRestApi = ((RestApiApplication) getApplication()).getHttpClientApi();
}
/**
* View.OnClickListener.
*/
@Override
public void onClick(View view) {
if (view.getId() == R.id.button_activityMain_testGetRequest) {
testGetRequest();
} else if (view.getId() == R.id.button_activityMain_testPostRequest) {
testPostRequest();
} else if (view.getId() == R.id.button_activityMain_testPutRequest) {
testPutRequest();
} else if (view.getId() == R.id.button_activityMain_testDeleteRequest) {
testDeleteRequest();
}
}
/**
* Used to test "Get Request".
*/
private void testGetRequest() {
String url = HOST_URL + "/posts/1";
showProgressDialog();
mHttpRestApi.getRequest(TAG, null, url, false, new HttpClientApi.HttpResponseListener() {
@Override
public void onSuccessResponse(String response) {
hideProgressDialog();
Toast.makeText(MainActivity.this, "Success : " + response, Toast.LENGTH_SHORT).show();
}
@Override
public void onErrorResponse(int errorCode) {
hideProgressDialog();
Toast.makeText(MainActivity.this, "Error : " + errorCode, Toast.LENGTH_SHORT).show();
}
});
}
/**
* Used to test "Post Request".
*/
private void testPostRequest() {
String url = HOST_URL + "/posts";
JSONObject body = new JSONObject();
try {
body.put("title", "foo");
body.put("body", "bar");
body.put("userId", 1);
} catch (JSONException exp) {
exp.printStackTrace();
}
showProgressDialog();
mHttpRestApi.postRequest(TAG, null, url, body.toString(), HttpClientApi.BODY_CONTENT_TYPE_JSON, false, new HttpClientApi.HttpResponseListener() {
@Override
public void onSuccessResponse(String response) {
hideProgressDialog();
Toast.makeText(MainActivity.this, "Success : " + response, Toast.LENGTH_SHORT).show();
}
@Override
public void onErrorResponse(int errorCode) {
hideProgressDialog();
Toast.makeText(MainActivity.this, "Error : " + errorCode, Toast.LENGTH_SHORT).show();
}
});
}
/**
* Used to test "Post Request".
*/
private void testPutRequest() {
String url = HOST_URL + "/posts/1";
JSONObject body = new JSONObject();
try {
body.put("id", 1);
body.put("title", "foo");
body.put("body", "bar");
body.put("userId", 1);
} catch (JSONException exp) {
exp.printStackTrace();
}
showProgressDialog();
mHttpRestApi.putRequest(TAG, null, url, body.toString(), HttpClientApi.BODY_CONTENT_TYPE_JSON, false, new HttpClientApi.HttpResponseListener() {
@Override
public void onSuccessResponse(String response) {
hideProgressDialog();
Toast.makeText(MainActivity.this, "Success : " + response, Toast.LENGTH_SHORT).show();
}
@Override
public void onErrorResponse(int errorCode) {
hideProgressDialog();
Toast.makeText(MainActivity.this, "Error : " + errorCode, Toast.LENGTH_SHORT).show();
}
});
}
/**
* Used to test "Delete Request".
*/
private void testDeleteRequest() {
String url = HOST_URL + "/posts/1";
showProgressDialog();
mHttpRestApi.deleteRequest(TAG, null, url, false, new HttpClientApi.HttpResponseListener() {
@Override
public void onSuccessResponse(String response) {
hideProgressDialog();
Toast.makeText(MainActivity.this, "Success : " + response, Toast.LENGTH_SHORT).show();
}
@Override
public void onErrorResponse(int errorCode) {
hideProgressDialog();
Toast.makeText(MainActivity.this, "Error : " + errorCode, Toast.LENGTH_SHORT).show();
}
});
}
/**
* Used to show progress dialog.
*/
private void showProgressDialog() {
mProgressDialog = new ProgressDialog(this);
mProgressDialog.setMessage(getString(R.string.please_wait));
mProgressDialog.setCancelable(false);
mProgressDialog.show();
}
/**
* Used to hide progress dialog.
*/
private void hideProgressDialog() {
if (mProgressDialog != null && mProgressDialog.isShowing()) {
mProgressDialog.dismiss();
}
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment