public void findProperties(String order, int page) {
ringProgressDialog =
ProgressDialog.show(this, "Please wait ...", "Finding Properties ...", true);
ringProgressDialog.setCancelable(false);
if (order.equalsIgnoreCase("")) {
URL_FEED = "https://www.propertyfinder.ae/mobileapi?page=" + page;
} else {
URL_FEED = "https://www.propertyfinder.ae/mobileapi?page=" + page + "&order=" + order;
}
if (page == 0) {
feedItems.clear();
}
// making fresh volley request and getting json
JsonObjectRequest jsonReq =
new JsonObjectRequest(
Request.Method.GET,
URL_FEED,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
VolleyLog.d(TAG, "Response: " + response.toString());
if (response != null) {
parseJsonFeed(response);
ringProgressDialog.dismiss();
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
VolleyLog.d(TAG, "Error: " + error.getMessage());
Toast.makeText(MainActivity.this, "Error Finding Properties!", Toast.LENGTH_SHORT)
.show();
ringProgressDialog.dismiss();
}
});
// Adding request to volley request queue
AppController.getInstance().addToRequestQueue(jsonReq);
}
@SuppressLint("NewApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView = (ListView) findViewById(R.id.propertyListView);
paButton = (Button) findViewById(R.id.paButton);
pdButton = (Button) findViewById(R.id.pdButton);
baButton = (Button) findViewById(R.id.baButton);
bdButton = (Button) findViewById(R.id.bdButton);
feedItems = new ArrayList<Property>();
listAdapter = new PropertyListAdapter(this, feedItems);
listView.setAdapter(listAdapter);
// Attach the listener to the AdapterView onCreate
listView.setOnScrollListener(
new EndlessScrollListener() {
@Override
public void onLoadMore(int page, int totalItemsCount) {
findProperties(feedOrder, page);
}
});
// We first check for cached request
Cache cache = AppController.getInstance().getRequestQueue().getCache();
Cache.Entry entry = cache.get(URL_FEED);
if (entry != null) {
// fetch the data from cache
try {
String data = new String(entry.data, "UTF-8");
try {
parseJsonFeed(new JSONObject(data));
} catch (JSONException e) {
e.printStackTrace();
}
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
} else {
// First time you run the app there is no order and values are coming in default order.
findProperties(feedOrder, pageCount);
}
paButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
pageCount = 0;
feedOrder = "pa";
listView.setSelection(0);
findProperties(feedOrder, pageCount);
}
});
pdButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
pageCount = 0;
feedOrder = "pd";
listView.setSelection(0);
findProperties(feedOrder, pageCount);
}
});
baButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
pageCount = 0;
feedOrder = "ba";
listView.setSelection(0);
findProperties(feedOrder, pageCount);
}
});
bdButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
pageCount = 0;
feedOrder = "bd";
listView.setSelection(0);
findProperties(feedOrder, pageCount);
}
});
}