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oldsearch.java
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oldsearch.java
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package com.powerpoint45.dtube;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Looper;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONObject;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
/**
* Created by michael on 23/11/17.
*/
public class SearchActivity extends AppCompatActivity {
final static String SEARCH_URL = "https://search.esteem.app/api/search";
EditText searchBar;
RecyclerView recyclerView;
ImageView askSteemLogo;
LinearLayoutManager layoutManager;
LayoutInflater inflater;
VideoArrayList videos;
ChannelAdapter adapter;
boolean hasMorePages;
boolean gettingVideos;
String querry;
int pageNumber = 0;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (Preferences.darkMode)
setTheme(R.style.AppThemeDark);
setContentView(R.layout.activity_search);
recyclerView = findViewById(R.id.search_list);
askSteemLogo = findViewById(R.id.search_logo_asksteem);
// if (Preferences.darkMode)
// askSteemLogo.setImageResource(R.drawable.asksteemwhite);
inflater = getLayoutInflater();
videos = new VideoArrayList();
layoutManager = new LinearLayoutManager(this);
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(layoutManager);
adapter = new ChannelAdapter(videos,this);
recyclerView.setAdapter(adapter);
Toolbar tb = findViewById(R.id.search_toolbar);
setSupportActionBar(tb);
Objects.requireNonNull(getSupportActionBar()).setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(true);
searchBar = findViewById(R.id.searchView);
tb.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
finish();
}
});
searchBar.postDelayed(new Runnable() {
@Override
public void run() {
runOnUiThread(new Runnable() {
@Override
public void run() {
searchBar.requestFocus();
InputMethodManager mgr = (InputMethodManager)SearchActivity.this.getSystemService(
Context.INPUT_METHOD_SERVICE);
assert mgr != null;
mgr.showSoftInput(searchBar, InputMethodManager.SHOW_IMPLICIT);
}
});
}
},100);
searchBar.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView textView, int actionId, KeyEvent keyEvent) {
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
if (searchBar.getText().toString().length()>0) {
findViewById(R.id.search_progress).setVisibility(View.VISIBLE);
esteemSearch(searchBar.getText().toString());
InputMethodManager mgr = (InputMethodManager)SearchActivity.this.getSystemService(
Context.INPUT_METHOD_SERVICE);
assert mgr != null;
mgr.hideSoftInputFromWindow(searchBar.getWindowToken(), 0);
}
return false;
}
return false;
}
});
recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
@Override
public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
super.onScrolled(recyclerView, dx, dy);
if (hasMorePages && !gettingVideos) {
if (videos!=null && videos.size() - layoutManager.findLastVisibleItemPosition() < 5) {
esteemSearch(querry);
}
}
}
});
}
protected void esteemSearch(final String q) {
if (q!=null && querry!=null && !q.equals(querry)) {
videos.clear();
adapter.notifyDataSetChanged();
pageNumber = 0;
}
querry = q;
Thread t = new Thread() {
public void run() {
gettingVideos = true;
pageNumber++;
Log.d("dtube", "Loading Page "+pageNumber);
Looper.prepare(); //For Preparing Message Pool for the childThread
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new HttpPost(SEARCH_URL);
try {
// Request parameters and other properties.
List<NameValuePair> params = new ArrayList<>(3);
params.add(new BasicNameValuePair("q", q+"\"▶️ DTube\""));
params.add(new BasicNameValuePair("so", "newest"));
//in the future search method can be an option
//params.add(new BasicNameValuePair("so", "popularity"));
params.add(new BasicNameValuePair("pa", pageNumber+""));
httppost.setEntity(new UrlEncodedFormEntity(params, "UTF-8"));
//Execute and get the response.
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
if (entity != null) {
try (InputStream in = entity.getContent()) {
InputStreamReader cin = new InputStreamReader(in);
StringBuilder buffer = new StringBuilder();
int c;
do {
c = cin.read();
if (c!=-1) {
buffer.append((char) c);
}
} while(c !=-1);
JSONObject resultsObj = new JSONObject(buffer.toString());
if (resultsObj.has("pages")){
hasMorePages = pageNumber < resultsObj.getInt("pages");
}
if (resultsObj.has("results")){
JSONArray resultsArr = resultsObj.getJSONArray("results");
for (int i = 0; i<resultsArr.length(); i++) {
JSONObject videoObject = resultsArr.getJSONObject(i);
if (!videoObject.toString().contains("nsfw")) {
if (videoObject.toString().contains("dtube\\/0.")
|| videoObject.toString().contains("oneloveipfs")) {
Video v = new Video();
v.title = videoObject.getString("title");
v.user = videoObject.getString("author");
v.setTime(videoObject.getString("created_at"));
v.permlink = videoObject.getString("permlink");
String body = videoObject.getString("body");
//Extract img Hash from HTML such as <img src='https://ipfs.io/ipfs/QmQG6gPe6hnT8aTRvH3hskMiWbbn9HR6gVf2TH3vXYV71Q' >
int imgTagIndex = body.indexOf("<img src='");
if (imgTagIndex != -1) {
String imageURL = body.substring(imgTagIndex+10,body.indexOf(">", imgTagIndex)-1);
if (imageURL.endsWith("'"))
imageURL = imageURL.substring(0,imageURL.length()-1);
v.setImageURL(imageURL);
}else {
Log.d("dtube", "invalid snap. Replacing img");
imgTagIndex = body.indexOf("(https://cdn.steemitimages.com/");
String imgURL = body.substring(imgTagIndex+1, body.indexOf(".png",imgTagIndex)+4);
v.setImageURL(imgURL);
}
videos.add(v);
Log.d("dtube", v.user+","+v.snapHash);
}
}
}
}
SearchActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
if (videos.size()>0)
askSteemLogo.setVisibility(View.GONE);
else
askSteemLogo.setVisibility(View.VISIBLE);
adapter.setVideos(videos);
findViewById(R.id.search_progress).setVisibility(View.GONE);
}
});
}
}
}catch (Exception e){
e.printStackTrace();
Log.d("dtube",e.getMessage());
SearchActivity.this.runOnUiThread(new Runnable() {
@Override
public void run() {
findViewById(R.id.search_progress).setVisibility(View.GONE);
}
});
}
finally {
gettingVideos = false;
}
Looper.loop(); //Loop in the message queue
}
};
t.start();
}
// public void goSearch(String q){
// if (q!=null && querry!=null && !q.equals(querry)) {
// videos.clear();
// adapter.notifyDataSetChanged();
// pageNumber = 0;
// }
// querry = q;
// class searchRunner implements Runnable{
// private String q;
// private searchRunner(String q){
// this.q = q;
// }
//
// @Override
// public void run() {
// Log.d("dtube5","to search for "+q);
// BufferedReader reader = null;
// try {
// gettingVideos = true;
// pageNumber++;
// URL url = new URL(SEARCH_URL+q.replace(" ","%20")+"&pg="+pageNumber);
// reader = new BufferedReader(new InputStreamReader(url.openStream()));
// StringBuilder buffer = new StringBuilder();
// int read;
// char[] chars = new char[1024];
// while ((read = reader.read(chars)) != -1)
// buffer.append(chars, 0, read);
//
// JSONObject resultsObj = new JSONObject(buffer.toString());
// if (resultsObj.has("pages")){
// hasMorePages = resultsObj.getJSONObject("pages").getBoolean("has_next");
// Log.d("dtube5","more:"+hasMorePages);
// }
// if (resultsObj.has("results")){
// JSONArray resultsArr = resultsObj.getJSONArray("results");
// for (int i = 0; i<resultsArr.length(); i++){
// JSONObject videoObject = resultsArr.getJSONObject(i);
// if (!videoObject.toString().contains("nsfw")) {
// if (videoObject.has("meta")) {
//
// Video v = new Video();
// v.title = videoObject.getString("title");
// v.user = videoObject.getString("author");
// v.setTime(videoObject.getString("created"));
// v.permlink = videoObject.getString("permlink");
// JSONObject videoMeta = new JSONObject(videoObject.getString("meta"));
//
// if (videoMeta.has("video")) {
// v.snapHash = videoMeta.getJSONObject("video").getJSONObject("info").getString("snaphash");
//
// videos.add(v);
// }
// }
// }
//
// }
//
// SearchActivity.this.runOnUiThread(new Runnable() {
// @Override
// public void run() {
// if (videos.size()>0)
// askSteemLogo.setVisibility(View.GONE);
// else
// askSteemLogo.setVisibility(View.VISIBLE);
// adapter.setVideos(videos);
// }
// });
// }
//
// }catch (Exception e){
// e.printStackTrace();
// }finally {
// gettingVideos = false;
// if (reader!=null)
// try {
// reader.close();
// } catch (IOException e) {
// e.printStackTrace();
// }
// }
// }
// };
// new Thread(new searchRunner(q)).start();
// }
public void onItemClick(int pos){
Intent data = new Intent();
Bundle b = new Bundle();
b.putSerializable("video", videos.get(pos));
data.putExtra("video",b);
setResult(RESULT_OK, data);
finish();
}
public void subscribeButtonClicked(View v){
}
}