Kamila/add_user_search

app/src/androidTest/java/ch/sdp/vibester/activity/SearchUserActivityTest.kt

@@ -0,0 +1,77 @@
+package ch.sdp.vibester.activity
+
+import androidx.recyclerview.widget.RecyclerView
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.espresso.Espresso
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions
+import androidx.test.espresso.assertion.ViewAssertions
+import androidx.test.espresso.contrib.RecyclerViewActions
+import androidx.test.espresso.intent.Intents
+import androidx.test.espresso.matcher.ViewMatchers
+import androidx.test.ext.junit.rules.ActivityScenarioRule
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import ch.sdp.vibester.R
+import org.junit.After
+import org.junit.Assert.assertEquals
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class SearchUserActivityTest {
+
+    @Rule
+    @JvmField
+    val activityRule = ActivityScenarioRule(SearchUserActivity::class.java)
+
+    @Before
+    fun setUp() {
+        Intents.init()
+    }
+
+    @After
+    fun clean() {
+        Intents.release()
+    }
+
+    @Test
+    fun recycleViewToViewTest() {
+        onView(ViewMatchers.withId(R.id.searchList))
+            .check(ViewAssertions.matches(ViewMatchers.isDisplayed()))
+    }
+
+    @Test
+    fun recycleViewClickTest() {
+        onView((ViewMatchers.withId(R.id.searchList)))
+            .perform(
+                RecyclerViewActions.actionOnItemAtPosition<RecyclerView.ViewHolder>(
+                    2,
+                    ViewActions.click()
+                )
+            )
+    }
+
+    @Test
+    fun recycleViewScrollDownTest() {
+        val recyclerView = RecyclerView(ApplicationProvider.getApplicationContext())
+        val itemCount = recyclerView.adapter?.itemCount
+        if (itemCount != null) {
+            onView(ViewMatchers.withId(R.id.searchList)).perform(
+                RecyclerViewActions.scrollToPosition<RecyclerView.ViewHolder>(
+                    itemCount.minus(1)
+                )
+            )
+        }
+    }
+    @Test
+    fun recycleViewCheckEmpty() {
+        val inputTxt= "TESTESTESTEST"
+        onView(ViewMatchers.withId(R.id.searchUserET)).perform(ViewActions.typeText(inputTxt),
+            ViewActions.closeSoftKeyboard())
+        val recyclerView = RecyclerView(ApplicationProvider.getApplicationContext())
+        val itemCount = recyclerView.adapter?.itemCount
+        assertEquals(itemCount, null)
+    }
+}

app/src/androidTest/java/ch/sdp/vibester/activity/WelcomeActivityTest.kt

@@ -68,4 +68,10 @@ class WelcomeActivityTest {
         onView(withId(R.id.welcome_download)).perform(click())
         intended(hasComponent(DownloadActivity::class.java.name))
     }
+
+    @Test
+    fun checkIntentOnSearch() {
+        onView(withId(R.id.welcome_search)).perform(click())
+        intended(hasComponent(SearchUserActivity::class.java.name))
+    }
 }

app/src/androidTest/java/ch/sdp/vibester/profile/UserProfileAdapterTest.kt

@@ -0,0 +1,35 @@
+package ch.sdp.vibester.profile
+
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import androidx.test.core.app.ApplicationProvider
+import org.hamcrest.CoreMatchers
+import org.hamcrest.MatcherAssert
+import org.junit.Test
+
+class UserProfileAdapterTest {
+
+    @Test
+    fun recyclerViewShowsCorrectCount() {
+        val user1 = UserProfile("test1", "Brownie", "https://images.app.goo.gl/yiPpy7JDRFaZRiAg9", "[email protected]")
+        val user2 = UserProfile("test2", "Cookie", "https://images.app.goo.gl/yiPpy7JDRFaZRiAg9", "[email protected]")
+        val users: MutableList<UserProfile> = arrayListOf()
+        users.addAll(listOf(user1, user2))
+        val userProfileViewHolder: RecyclerView.Adapter<UserProfileAdapter.UserProfileViewHolder> = UserProfileAdapter(users)
+        MatcherAssert.assertThat(userProfileViewHolder.itemCount, CoreMatchers.equalTo(2))
+    }
+
+    @Test
+    fun itemTypeIsCorrect() {
+        val user1 = UserProfile("test1", "Brownie", "https://images.app.goo.gl/yiPpy7JDRFaZRiAg9", "[email protected]")
+        val user2 = UserProfile("test2", "Cookie", "https://images.app.goo.gl/yiPpy7JDRFaZRiAg9", "[email protected]")
+        val users: MutableList<UserProfile> = arrayListOf()
+        users.addAll(listOf(user1, user2))
+        val userProfileViewHolder: RecyclerView.Adapter<UserProfileAdapter.UserProfileViewHolder> = UserProfileAdapter(users)
+        val defaultType = 0
+        MatcherAssert.assertThat(
+            userProfileViewHolder.getItemViewType(0),
+            CoreMatchers.equalTo(defaultType)
+        )
+    }
+}

app/src/main/AndroidManifest.xml

@@ -19,6 +19,9 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.MyApplication"
         android:usesCleartextTraffic="true">
+        <activity
+            android:name=".activity.SearchUserActivity"
+            android:exported="false" />
         <activity
             android:name=".activity.DownloadActivity"
             android:exported="false" />

app/src/main/java/ch/sdp/vibester/activity/SearchUserActivity.kt

@@ -0,0 +1,86 @@
+package ch.sdp.vibester.activity
+
+import android.content.ContentValues
+import android.os.Bundle
+import android.text.Editable
+import android.text.TextWatcher
+import android.util.Log
+import android.view.Window
+import android.widget.EditText
+import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import ch.sdp.vibester.R
+import ch.sdp.vibester.database.Database
+import ch.sdp.vibester.profile.UserProfile
+import ch.sdp.vibester.profile.UserProfileAdapter
+import com.google.firebase.database.DataSnapshot
+import com.google.firebase.database.DatabaseError
+import com.google.firebase.database.DatabaseReference
+import com.google.firebase.database.ValueEventListener
+
+/**
+ * Search for users based on their usernames.
+ */
+class SearchUserActivity : AppCompatActivity() {
+    private var userProfileAdapter: UserProfileAdapter? = null
+    private var users: MutableList<UserProfile>? = null
+    private var recyclerView: RecyclerView? = null
+    private var searchEditText: EditText? = null
+    private var dbRef: DatabaseReference = Database.get().getReference("users")
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        requestWindowFeature(Window.FEATURE_NO_TITLE)
+        supportActionBar?.hide()
+        setContentView(R.layout.activity_search_user)
+
+        recyclerView = findViewById(R.id.searchList)
+        recyclerView!!.setHasFixedSize(true)
+        recyclerView!!.layoutManager = LinearLayoutManager(this)
+
+        users = ArrayList()
+
+        searchEditText = findViewById(R.id.searchUserET)
+        searchForUsers("")
+
+        searchEditText!!.addTextChangedListener(object:TextWatcher{
+            override fun beforeTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
+            }
+            override fun onTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
+                searchForUsers(p0.toString())
+            }
+            override fun afterTextChanged(p0: Editable?) {
+            }
+        })
+    }
+
+    /**
+     * Search for users by usernames in Firebase Realtime Database
+     * @param inputUsername search text inputed by user
+     */
+    private fun searchForUsers(inputUsername:String){
+        val queryUsers = dbRef
+            .orderByChild("username")
+            .startAt(inputUsername)
+            .endAt(inputUsername+"\uf8ff")
+
+        queryUsers.addValueEventListener(object : ValueEventListener {
+            override fun onDataChange(dataSnapshot: DataSnapshot) {
+                (users as ArrayList<UserProfile>).clear()
+                for (snapshot in dataSnapshot.children) {
+                    val userProfile:UserProfile? = snapshot.getValue(UserProfile::class.java)
+                    if (userProfile != null) {
+                        (users as ArrayList<UserProfile>).add(userProfile)
+                    }
+                }
+                userProfileAdapter = UserProfileAdapter(users!!)
+                recyclerView!!.adapter = userProfileAdapter
+            }
+            override fun onCancelled(error: DatabaseError) {
+                Log.w(ContentValues.TAG, "searchForUsers:onCancelled", error.toException())
+            }
+        })
+    }
+}
+

app/src/main/java/ch/sdp/vibester/activity/WelcomeActivity.kt

@@ -3,13 +3,11 @@ package ch.sdp.vibester.activity
 //import ch.sdp.vibester.profile.ProfileDataProvider
 import android.content.Intent
 import android.os.Bundle
-import android.util.Log
 import android.view.View
 import android.view.Window.FEATURE_NO_TITLE
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import ch.sdp.vibester.R
-import ch.sdp.vibester.model.Song
 import ch.sdp.vibester.model.UserSharedPref
 
 class WelcomeActivity : AppCompatActivity() {
@@ -57,12 +55,7 @@ class WelcomeActivity : AppCompatActivity() {
         sendDirectIntent(DownloadActivity::class.java)
     }
 
-    /*
-     * Belongs to a previously implemented button, taken out for UI purposes.
-     * Might bring it back, thus leaving the code for now.
-     */
-
-    /*fun switchToLogin(view: View) { //FILLER INTENT
-        sendDirectIntent(GameSetupScreen::class.java)
-    }*/
+    fun switchToSearch(view: View) {
+        sendDirectIntent(SearchUserActivity::class.java)
+    }
 }

app/src/main/java/ch/sdp/vibester/profile/UserProfileAdapter.kt

@@ -0,0 +1,51 @@
+package ch.sdp.vibester.profile
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import ch.sdp.vibester.R
+
+/**
+ * UserAdapter to set userProfile views with username and image in RecycleView. It is used to search for users.
+ */
+class UserProfileAdapter(val users: MutableList<UserProfile>):
+    RecyclerView.Adapter<UserProfileAdapter.UserProfileViewHolder>() {
+
+    /**
+     * Create a RecycleView layout with the userProfile view as an item
+     */
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): UserProfileViewHolder {
+        val view: View = LayoutInflater.from(parent.context)
+            .inflate(R.layout.user_search_item_layout, parent, false)
+        return UserProfileViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: UserProfileViewHolder, position: Int) {
+        holder.bind(users[position])
+    }
+
+    /**
+     * Get amount of users displayed
+     */
+    override fun getItemCount(): Int {
+        return users.size
+    }
+
+    /**
+     * Customer ViewHolder class for UserProfile. Each item contains username and image.
+     */
+    inner class UserProfileViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        /**
+         * @param userProfile with all the parameters
+         */
+        fun bind(user: UserProfile) {
+            itemView.findViewById<TextView>(R.id.search_user_username).text = user.username
+//                TODO fix the image upload
+//            itemView.findViewById<ImageView>(R.id.iv_photo).loadImg(player.photo)
+        }
+    }
+
+
+}

app/src/main/res/layout/activity_search_user.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:background="@color/floral_white"
+    tools:context=".activity.SearchUserActivity">
+
+    <EditText
+        android:id="@+id/searchUserET"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="6dp"
+        android:autofillHints="">
+    </EditText>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/searchList"
+        android:layout_below="@+id/searchUserET"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    </androidx.recyclerview.widget.RecyclerView>
+
+</RelativeLayout>

app/src/main/res/layout/activity_welcome_screen.xml

@@ -112,6 +112,19 @@
                 android:translationZ="10dp"
                 app:icon="@android:drawable/stat_sys_download" />
 
+            <Button
+                android:id="@+id/welcome_search"
+                android:layout_width="200dp"
+                android:layout_height="48dp"
+                android:layout_marginTop="10dp"
+                android:backgroundTint="@color/cg_blue"
+                android:elevation="10dp"
+                android:onClick="switchToSearch"
+                android:stateListAnimator="@null"
+                android:text="SEARCH USERS"
+                android:translationZ="10dp"/>
+
+
             <Space
                 android:layout_width="match_parent"
                 android:layout_height="42dp" />

app/src/main/res/layout/user_search_item_layout.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:background="@color/floral_white"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/profile_image"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:src="@drawable/logo">
+    </ImageView>
+
+    <TextView
+        android:id="@+id/search_user_username"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_toEndOf="@+id/profile_image"
+        android:layout_centerInParent="true"
+        android:layout_marginStart="12dp"
+        android:text="user name"
+        android:textSize="19sp">
+    </TextView>
+
+</RelativeLayout>