(#2) Add Notice Detail feature

app/build.gradle

@@ -104,4 +104,4 @@ dependencies {
     implementation 'joda-time:joda-time:2.10.4'
 }
 apply plugin: 'com.google.gms.google-services'
-com.google.gms.googleservices.GoogleServicesPlugin.config.disableVersionCheck = true
+com.google.gms.googleservices.GoogleServicesPlugin.config.disableVersionCheck = true

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-          package="com.mashup">
+    package="com.mashup">
 
     <uses-permission android:name="android.permission.INTERNET" />
 
@@ -11,18 +11,19 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity android:name=".app.noticedetail.NoticeDetailActivity"></activity>
         <activity android:name=".SplashActivity">
             <intent-filter>
-                <action android:name="android.intent.action.MAIN"/>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <activity
-            android:name="com.mashup.app.notices.NoticesActivity"
+            android:name=".app.notices.NoticesActivity"
             android:label="@string/title_activity_notice"
-            android:theme="@style/AppTheme.NoActionBar">
-        </activity>
-        <activity android:name=".app.auth.LoginActivity"/>
+            android:theme="@style/AppTheme.NoActionBar"></activity>
+        <activity android:name=".app.auth.LoginActivity" />
     </application>
 
-</manifest>
+</manifest>

app/src/main/java/com/mashup/MashupApplication.kt

@@ -3,6 +3,8 @@ package com.mashup
 import android.app.Application
 import com.facebook.stetho.Stetho
 import com.jakewharton.threetenabp.AndroidThreeTen
+import com.mashup.app.attendees.AttendeesDialogModule
+import com.mashup.app.noticedetail.NoticeDetailModule
 import com.mashup.app.notices.NoticeModule
 import com.mashup.di.ApiModule
 import com.mashup.di.ApplicationModule
@@ -27,7 +29,9 @@ class MashupApplication : Application() {
                             ApplicationModule,
                             ApiModule,
                             NetworkModule,
-                            NoticeModule
+                            NoticeModule,
+                            NoticeDetailModule,
+                            AttendeesDialogModule
                     ))
         }
         initJSR310()

app/src/main/java/com/mashup/app/attendees/AttendeesDialogFragment.kt

@@ -0,0 +1,48 @@
+package com.mashup.app.attendees
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.DialogFragment
+import com.mashup.databinding.AttendeesDialogFragmentBinding
+import com.mashup.model.NoticeAttendance
+import org.koin.androidx.viewmodel.ext.android.viewModel
+import org.koin.core.parameter.parametersOf
+
+class AttendeesDialogFragment(attendanceList: List<NoticeAttendance>) : DialogFragment() {
+
+    companion object {
+        fun newInstance(attendanceList: List<NoticeAttendance>) = AttendeesDialogFragment(attendanceList)
+        const val TAG_ATTENDEES_DIALOG = "tag_attendees_dialog"
+    }
+
+    private val viewModel: AttendeesDialogViewModel by viewModel { parametersOf(attendanceList) }
+    private lateinit var viewDataBinding: AttendeesDialogFragmentBinding
+    private lateinit var listAdapter: AttendessDialogAdapter
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        viewDataBinding = AttendeesDialogFragmentBinding.inflate(inflater, container, false).apply {
+            viewmodel = viewModel
+        }
+        return viewDataBinding.root
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        viewDataBinding.setLifecycleOwner(this.viewLifecycleOwner)
+        setupListAdapter()
+    }
+
+    private fun setupListAdapter() {
+        val viewModel = viewDataBinding.viewmodel
+        if (viewModel != null) {
+            listAdapter = AttendessDialogAdapter(viewModel)
+            viewDataBinding.attendanceList.adapter = listAdapter
+        }
+    }
+}

app/src/main/java/com/mashup/app/attendees/AttendeesDialogModule.kt

@@ -0,0 +1,9 @@
+package com.mashup.app.attendees
+
+import com.mashup.model.NoticeAttendance
+import org.koin.androidx.viewmodel.dsl.viewModel
+import org.koin.dsl.module
+
+val AttendeesDialogModule = module {
+    viewModel { (attendanceList: List<NoticeAttendance>) -> AttendeesDialogViewModel(attendanceList) }
+}

app/src/main/java/com/mashup/app/attendees/AttendeesDialogViewModel.kt

@@ -0,0 +1,17 @@
+package com.mashup.app.attendees
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.mashup.model.NoticeAttendance
+
+class AttendeesDialogViewModel(
+    attendanceList: List<NoticeAttendance>
+) : ViewModel() {
+    private val _items = MutableLiveData<List<NoticeAttendance>>().apply { value = emptyList() }
+    val items: LiveData<List<NoticeAttendance>> = _items
+
+    init {
+        _items.value = attendanceList
+    }
+}

app/src/main/java/com/mashup/app/attendees/AttendeesListBindings.kt

@@ -0,0 +1,10 @@
+package com.mashup.app.attendees
+
+import androidx.databinding.BindingAdapter
+import androidx.recyclerview.widget.RecyclerView
+import com.mashup.model.NoticeAttendance
+
+@BindingAdapter("app:items")
+fun setItems(listView: RecyclerView, items: List<NoticeAttendance>) {
+    (listView.adapter as AttendessDialogAdapter).submitList(items)
+}

app/src/main/java/com/mashup/app/attendees/AttendessDialogAdapter.kt

@@ -0,0 +1,59 @@
+package com.mashup.app.attendees
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import com.mashup.databinding.AttendeesDialogItemBinding
+import com.mashup.model.NoticeAttendance
+
+class AttendessDialogAdapter(private val viewModel: AttendeesDialogViewModel) :
+    ListAdapter<NoticeAttendance, AttendessDialogAdapter.ViewHolder>(TaskDiffCallback()) {
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val item = getItem(position)
+
+        holder.bind(viewModel, item)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return ViewHolder.from(parent)
+    }
+
+    class ViewHolder private constructor(val binding: AttendeesDialogItemBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+
+        fun bind(viewModel: AttendeesDialogViewModel, item: NoticeAttendance) {
+
+            binding.viewmodel = viewModel
+            binding.item = item
+            binding.executePendingBindings()
+        }
+
+        companion object {
+            fun from(parent: ViewGroup): ViewHolder {
+                val layoutInflater = LayoutInflater.from(parent.context)
+                val binding = AttendeesDialogItemBinding.inflate(layoutInflater, parent, false)
+
+                return ViewHolder(binding)
+            }
+        }
+    }
+}
+
+/**
+ * Callback for calculating the diff between two non-null items in a list.
+ *
+ * Used by ListAdapter to calculate the minimum number of changes between and old list and a new
+ * list that's been passed to `submitList`.
+ */
+class TaskDiffCallback : DiffUtil.ItemCallback<NoticeAttendance>() {
+    override fun areItemsTheSame(oldItem: NoticeAttendance, newItem: NoticeAttendance): Boolean {
+        return oldItem.pk == newItem.pk
+    }
+
+    override fun areContentsTheSame(oldItem: NoticeAttendance, newItem: NoticeAttendance): Boolean {
+        return oldItem == newItem
+    }
+}

app/src/main/java/com/mashup/app/noticedetail/NoticeDetailActivity.kt

@@ -0,0 +1,22 @@
+package com.mashup.app.noticedetail
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import com.mashup.R
+import com.mashup.model.Notice
+
+class NoticeDetailActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.notice_detail_activity)
+        if (savedInstanceState == null) {
+            supportFragmentManager.beginTransaction()
+                .replace(R.id.container, NoticeDetailFragment.newInstance(
+                    intent.getParcelableExtra<Notice>(NoticeDetailFragment.EXTRA_NOTICE))
+                )
+                .commitNow()
+        }
+    }
+
+}

app/src/main/java/com/mashup/app/noticedetail/NoticeDetailFragment.kt

@@ -0,0 +1,40 @@
+package com.mashup.app.noticedetail
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import com.mashup.databinding.NoticeDetailFragmentBinding
+import com.mashup.model.Notice
+import org.koin.androidx.viewmodel.ext.android.viewModel
+import org.koin.core.parameter.parametersOf
+
+class NoticeDetailFragment(notice: Notice) : Fragment() {
+
+    companion object {
+        fun newInstance(notice: Notice) = NoticeDetailFragment(notice)
+        const val EXTRA_NOTICE = "ExtraNotice"
+        const val REQUEST_NOTICE_ACTION = 1100
+    }
+
+    private val viewModel: NoticeDetailViewModel by viewModel { parametersOf(notice) }
+    private lateinit var viewDataBinding: NoticeDetailFragmentBinding
+
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        viewDataBinding = NoticeDetailFragmentBinding.inflate(inflater, container, false).apply {
+            viewmodel = viewModel
+        }
+        return viewDataBinding.root
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        viewDataBinding.setLifecycleOwner(this.viewLifecycleOwner)
+    }
+
+}

app/src/main/java/com/mashup/app/noticedetail/NoticeDetailModule.kt

@@ -0,0 +1,9 @@
+package com.mashup.app.noticedetail
+
+import com.mashup.model.Notice
+import org.koin.androidx.viewmodel.dsl.viewModel
+import org.koin.dsl.module
+
+val NoticeDetailModule = module {
+    viewModel { (notice: Notice) -> NoticeDetailViewModel(notice) }
+}

app/src/main/java/com/mashup/app/noticedetail/NoticeDetailViewModel.kt

@@ -0,0 +1,19 @@
+package com.mashup.app.noticedetail
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import com.mashup.model.Notice
+
+class NoticeDetailViewModel(
+    notice: Notice
+) : ViewModel() {
+
+    private val _item = MutableLiveData<Notice>()
+    val item: LiveData<Notice> = _item
+
+    init {
+        _item.value = notice
+    }
+
+}

app/src/main/java/com/mashup/app/notices/NoticeListBindings.kt

@@ -3,7 +3,10 @@ package com.mashup.app.notices
 import android.widget.TextView
 import androidx.databinding.BindingAdapter
 import androidx.recyclerview.widget.RecyclerView
+import com.mashup.R
 import com.mashup.model.Notice
+import com.mashup.model.NoticeAttendance
+import com.mashup.model.VoteStatus
 import org.joda.time.DateTime
 import org.joda.time.format.DateTimeFormat
 import java.util.*
@@ -14,13 +17,22 @@ fun setItems(listView: RecyclerView, items: List<Notice>) {
 }
 
 @BindingAdapter("app:noticeTime")
-fun setNoticeTimeFormat(textView: TextView, date: Date) {
+fun setNoticeTimeFormat(textView: TextView, date: Date?) {
+    if (date == null)
+        return
     textView.text = DateTimeFormat.forPattern("yyyy년 M월 dd일 (E)").print(DateTime(date))
 }
 
 @BindingAdapter(value = ["app:startAt", "app:duration"])
-fun setNoticeDurationFormat(textView: TextView, startAt: Date, duration: String) {
+fun setNoticeDurationFormat(textView: TextView, startAt: Date?, duration: String?) {
+    if (startAt == null || duration == null)
+        return
     val startDate = DateTime(startAt)
     val endDate = startDate.plusHours(DateTimeFormat.forPattern("HH:mm:ss").parseLocalTime(duration).hourOfDay)
     textView.text = "${DateTimeFormat.forPattern("a h시").print(startDate)}-${DateTimeFormat.forPattern("h시").print(endDate)}"
+}
+
+@BindingAdapter("app:attendanceSize")
+fun setAttendanceSize(textView: TextView, attendanceList: List<NoticeAttendance>) {
+    textView.text = textView.context.getString(R.string.notice_attendance_set_format(attendanceList.count { it.vote != VoteStatus.UNSELECTED }))
 }