Twitter app added

TwitterLec12/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures
+.externalNativeBuild

TwitterLec12/app/.gitignore

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+/build

TwitterLec12/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    buildToolsVersion "26.0.0"
+    defaultConfig {
+        applicationId "com.apps.nishtha.twitterlec12"
+        minSdkVersion 15
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
+        exclude group: 'com.android.support', module: 'support-annotations'
+    })
+    compile 'com.android.support:appcompat-v7:26.+'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:cardview-v7:26.+'
+    compile 'com.google.code.gson:gson:2.8.1'
+    compile 'com.squareup.okhttp3:okhttp:3.8.1'
+    compile 'com.squareup.picasso:picasso:2.5.2'
+    compile 'com.android.support:support-v4:26.+'
+    compile 'com.android.support:design:26+'
+    compile 'com.android.support:recyclerview-v7:26+'
+}

TwitterLec12/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /home/nishtha/Android/Sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

TwitterLec12/app/src/androidTest/java/com/apps/nishtha/twitterlec12/ExampleInstrumentedTest.java

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+package com.apps.nishtha.twitterlec12;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumentation test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.apps.nishtha.twitterlec12", appContext.getPackageName());
+    }
+}

TwitterLec12/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.apps.nishtha.twitterlec12">
+<uses-permission android:name="android.permission.INTERNET"/>
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

TwitterLec12/app/src/main/java/com/apps/nishtha/twitterlec12/MainActivity.java

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+package com.apps.nishtha.twitterlec12;
+
+import android.app.ProgressDialog;
+import android.content.DialogInterface;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.support.design.widget.CoordinatorLayout;
+import android.support.design.widget.FloatingActionButton;
+import android.support.design.widget.Snackbar;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.google.gson.Gson;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+import okhttp3.Call;
+import okhttp3.Callback;
+import okhttp3.OkHttpClient;
+import okhttp3.Request;
+import okhttp3.Response;
+
+public class MainActivity extends AppCompatActivity {
+
+    ProgressDialog progressDialog;
+    RecyclerView recyclerView;
+    //    Button btnGo;
+    FloatingActionButton floatingButton;
+    //    EditText editText;
+    OkHttpClient okHttpClient;
+    String userName;
+    String baseUrl = "http://loklak.org/api/search.json?q=";
+    ArrayList<Statuses> statusesArrayList = new ArrayList<>();
+    EditText editTextDialog;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        recyclerView = (RecyclerView) findViewById(R.id.recView);
+        final TweetAdapter tweetAdapter = new TweetAdapter(statusesArrayList, this);
+        recyclerView.setLayoutManager(new LinearLayoutManager(MainActivity.this));
+        recyclerView.setAdapter(tweetAdapter);
+//        btnGo = (Button) findViewById(R.id.btnGo);
+        okHttpClient = new OkHttpClient();
+//        editText = (EditText) findViewById(R.id.editText);
+        floatingButton = (FloatingActionButton) findViewById(R.id.floatingButton);
+
+
+//        statusesArrayList=new ArrayList<>();  //NOT AGAIN! now pointing to a new location other than where Adapter is pointing
+
+        floatingButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                final View v = ((LayoutInflater.from(MainActivity.this))).inflate(R.layout.alert_dialog, null, false);
+                AlertDialog.Builder alertDialog = new AlertDialog.Builder(MainActivity.this);
+                alertDialog
+                        .setView(v)
+                        .setTitle("Search tweets")
+                        .setIcon(R.drawable.twitter_icon)
+                        .setPositiveButton("Submit", new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialogInterface, int i) {
+                                editTextDialog = v.findViewById(R.id.editTextDialog);
+                                userName = editTextDialog.getText().toString();
+                                Request request = new Request.Builder()
+                                        .url(baseUrl + userName)
+                                        .build();
+                                okHttpClient.newCall(request).enqueue(new Callback() {
+                                    @Override
+                                    public void onFailure(Call call, IOException e) {
+                                        Log.e("TAG", "onFailure: " + e.getLocalizedMessage());
+                                    }
+
+                                    @Override
+                                    public void onResponse(Call call, Response response) throws IOException {
+
+                                        MainActivity.this.runOnUiThread(new Runnable() {    //TODO
+                                            @Override
+                                            public void run() {
+                                                progressDialog = new ProgressDialog(MainActivity.this);
+                                                progressDialog.show();
+                                            }
+                                        });
+
+                                        String result = response.body().string();
+                                        Gson gson = new Gson();
+                                        final Tweet tweet = gson.fromJson(result, Tweet.class);
+
+                                        MainActivity.this.runOnUiThread(new Runnable() {
+                                            @Override
+                                            public void run() {
+                                                progressDialog.hide();
+//                                                Log.d("TAG text : ", "run: " + tweet.getStatuses());
+//                                                Log.d("TAG user screen name ", "run: " + tweet.getStatuses().size());
+                                                Log.d("TAG size AL ", "run: " + statusesArrayList.size());
+                                                if (statusesArrayList.size() != 0) {
+                                                    statusesArrayList.clear();
+                                                    tweetAdapter.notifyDataSetChanged();
+
+                                                    //All this didnt work!!
+//                                                    for(int i=0;i<statusesArrayList.size();i++){
+//                                                        statusesArrayList.remove(i);   //why?
+//                                                    }
+//                                                    statusesArrayList=new ArrayList<Statuses>();//new lcation in mmemory
+//                                                    statusesArrayList.removeAll(tweet.getStatuses());
+
+
+//
+
+                                                }
+                                                statusesArrayList.addAll(tweet.getStatuses());
+                                                if (statusesArrayList.size() == 0) {  //TODO
+
+                                                    Toast.makeText(MainActivity.this, "No results found", Toast.LENGTH_SHORT).show();
+
+                                                    final Snackbar snackbar = Snackbar.make(new CoordinatorLayout(MainActivity.this), "No results found", Snackbar.LENGTH_SHORT);
+                                                    snackbar.setAction("Ok", new View.OnClickListener() {
+                                                        @Override
+                                                        public void onClick(View view) {
+                                                            snackbar.dismiss();
+                                                        }
+                                                    });
+                                                    TextView textSnackbar = snackbar.getView().findViewById(android.support.design.R.id.snackbar_text);
+                                                    textSnackbar.setTextColor(Color.CYAN);
+                                                    snackbar.setActionTextColor(Color.RED);
+                                                    snackbar.show();
+//                                                }
+                                                    tweetAdapter.notifyDataSetChanged();
+                                                }
+                                            }
+                                        });
+                                    }
+
+
+                                });
+                                dialogInterface.dismiss();
+                            }
+                        })
+                        .setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
+                            @Override
+                            public void onClick(DialogInterface dialogInterface, int i) {   //TODO
+                                Log.d("TAG", "onClick: cancelled");
+                                final Snackbar snackbar = Snackbar.make(new CoordinatorLayout(MainActivity.this), "Cancelled", Snackbar.LENGTH_SHORT);
+                                snackbar.setAction("Ok", new View.OnClickListener() {
+                                    @Override
+                                    public void onClick(View view) {
+                                        snackbar.dismiss();
+                                    }
+                                });
+                                snackbar.setActionTextColor(Color.RED);
+                                TextView textViewSnackbar = snackbar.getView().findViewById(android.support.design.R.id.snackbar_text);
+                                textViewSnackbar.setTextColor(Color.CYAN);
+                                snackbar.show();
+                                dialogInterface.dismiss();
+                            }
+                        })
+                        .show();
+            }
+        });
+
+//        btnGo.setOnClickListener(new View.OnClickListener() {
+//            @Override
+//            public void onClick(View view) {
+//                userName = editText.getText().toString();
+//                Request request = new Request.Builder()
+//                        .url(baseUrl + userName)
+//                        .build();
+//                okHttpClient.newCall(request).enqueue(new Callback() {
+//                    @Override
+//                    public void onFailure(Call call, IOException e) {
+//                        Log.e("TAG", "onFailure: " + e.getLocalizedMessage());
+//                    }
+//
+//                    @Override
+//                    public void onResponse(Call call, Response response) throws IOException {
+//                        String result = response.body().string();
+//                        Gson gson = new Gson();
+//                        final Tweet tweet = gson.fromJson(result, Tweet.class);
+//
+//                        MainActivity.this.runOnUiThread(new Runnable() {
+//                            @Override
+//                            public void run() {
+//                                Log.d("TAG text : ", "run: " + tweet.getStatuses());
+//                                Log.d("TAG user screen name ", "run: " + tweet.getStatuses().size());
+//                                statusesArrayList.addAll(tweet.getStatuses());
+//                                tweetAdapter.notifyDataSetChanged();
+//                            }
+//                        });
+//                    }
+//                });
+//            }
+//        });
+
+    }
+}

TwitterLec12/app/src/main/java/com/apps/nishtha/twitterlec12/Statuses.java

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+package com.apps.nishtha.twitterlec12;
+
+/**
+ * Created by nishtha on 7/7/17.
+ */
+
+public class Statuses {
+    String url,text,link;
+    User user;
+
+    public Statuses(String url, String text, String link, User user) {
+        this.url = url;
+        this.text = text;
+        this.link = link;
+        this.user = user;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public String getLink() {
+        return link;
+    }
+
+    public User getUser() {
+        return user;
+    }
+}

TwitterLec12/app/src/main/java/com/apps/nishtha/twitterlec12/Tweet.java

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+package com.apps.nishtha.twitterlec12;
+
+import java.util.ArrayList;
+
+/**
+ * Created by nishtha on 7/7/17.
+ */
+
+public class Tweet {
+    ArrayList<Statuses> statuses;
+
+    public ArrayList<Statuses> getStatuses() {
+        return statuses;
+    }
+
+    public Tweet(ArrayList<Statuses> statuses) {
+
+        this.statuses = statuses;
+    }
+}