Add basic lists support (#501)

app/src/main/AndroidManifest.xml

@@ -95,6 +95,8 @@
             </intent-filter>
             <meta-data android:name="android.app.searchable" android:resource="@xml/searchable" />
         </activity>
+        <activity android:name=".ListsActivity" />
+        <activity android:name=".ModalTimelineActivity" />
 
         <receiver android:name=".receiver.NotificationClearBroadcastReceiver" />
 

app/src/main/java/com/keylesspalace/tusky/ListsActivity.kt

@@ -0,0 +1,199 @@
+package com.keylesspalace.tusky
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.support.v4.widget.TextViewCompat
+import android.support.v7.widget.DividerItemDecoration
+import android.support.v7.widget.LinearLayoutManager
+import android.support.v7.widget.RecyclerView
+import android.support.v7.widget.Toolbar
+import android.view.LayoutInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.ProgressBar
+import android.widget.TextView
+import com.keylesspalace.tusky.entity.MastoList
+import com.keylesspalace.tusky.fragment.TimelineFragment
+import com.keylesspalace.tusky.network.MastodonApi
+import com.keylesspalace.tusky.util.ThemeUtils
+import com.mikepenz.google_material_typeface_library.GoogleMaterial
+import com.mikepenz.iconics.IconicsDrawable
+import com.varunest.sparkbutton.helpers.Utils
+import retrofit2.Call
+import retrofit2.Response
+import java.lang.ref.WeakReference
+
+/**
+ * Created by charlag on 1/4/18.
+ */
+
+interface ListsView {
+    fun update(state: State)
+    fun openTimeline(listId: String)
+}
+
+
+data class State(val lists: List<MastoList>, val isLoading: Boolean)
+
+class ListsViewModel(private val api: MastodonApi) {
+
+    private var _view: WeakReference<ListsView>? = null
+    private val view: ListsView? get() = _view?.get()
+    private var state = State(listOf(), false)
+
+    fun attach(view: ListsView) {
+        this._view = WeakReference(view)
+        updateView()
+        loadIfNeeded()
+    }
+
+    fun detach() {
+        this._view = null
+    }
+
+    fun didSelectItem(id: String) {
+        view?.openTimeline(id)
+    }
+
+    private fun loadIfNeeded() {
+        if (state.isLoading || !state.lists.isEmpty()) return
+        updateState(state.copy(isLoading = false))
+
+        api.getLists().enqueue(object : retrofit2.Callback<List<MastoList>> {
+            override fun onResponse(call: Call<List<MastoList>>, response: Response<List<MastoList>>) {
+                updateState(state.copy(lists = response.body() ?: listOf(), isLoading = false))
+            }
+
+            override fun onFailure(call: Call<List<MastoList>>, t: Throwable?) {
+                updateState(state.copy(isLoading = false))
+            }
+        })
+    }
+
+    private fun updateState(state: State) {
+        this.state = state
+        view?.update(state)
+    }
+
+    private fun updateView() {
+        view?.update(state)
+    }
+}
+
+class ListsActivity : BaseActivity(), ListsView {
+
+    companion object {
+        @JvmStatic
+        fun newIntent(context: Context): Intent {
+            return Intent(context, ListsActivity::class.java)
+        }
+    }
+
+    private lateinit var recyclerView: RecyclerView
+    private lateinit var progressBar: ProgressBar
+
+    private lateinit var viewModel: ListsViewModel
+    private val adapter = ListsAdapter()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_lists)
+
+        val toolbar = findViewById<Toolbar>(R.id.toolbar)
+        recyclerView = findViewById(R.id.lists_recycler)
+        progressBar = findViewById(R.id.progress_bar)
+
+        setSupportActionBar(toolbar)
+        val bar = supportActionBar
+        if (bar != null) {
+            bar.title = getString(R.string.title_lists)
+            bar.setDisplayHomeAsUpEnabled(true)
+            bar.setDisplayShowHomeEnabled(true)
+        }
+
+        recyclerView.adapter = adapter
+        recyclerView.layoutManager = LinearLayoutManager(this)
+        recyclerView.addItemDecoration(
+                DividerItemDecoration(this, DividerItemDecoration.VERTICAL))
+
+        viewModel = lastNonConfigurationInstance as? ListsViewModel ?: ListsViewModel(mastodonApi)
+        viewModel.attach(this)
+    }
+
+    override fun onDestroy() {
+        viewModel.detach()
+        super.onDestroy()
+    }
+
+    override fun onRetainCustomNonConfigurationInstance(): Any {
+        return viewModel
+    }
+
+
+    override fun update(state: State) {
+        adapter.update(state.lists)
+        progressBar.visibility = if (state.isLoading) View.VISIBLE else View.GONE
+
+    }
+
+    override fun openTimeline(listId: String) {
+        startActivity(
+                ModalTimelineActivity.newIntent(this, TimelineFragment.Kind.LIST, listId))
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == android.R.id.home) {
+            onBackPressed()
+            return true
+        }
+        return false
+    }
+
+    private inner class ListsAdapter : RecyclerView.Adapter<ListsAdapter.ListViewHolder>() {
+
+        private val items = mutableListOf<MastoList>()
+
+        fun update(list: List<MastoList>) {
+            this.items.clear()
+            this.items.addAll(list)
+            notifyDataSetChanged()
+        }
+
+        override fun getItemCount(): Int = items.size
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ListViewHolder {
+            return LayoutInflater.from(parent.context).inflate(R.layout.item_list, parent, false)
+                    .let(this::ListViewHolder)
+                    .apply {
+                        val context = nameTextView.context
+                        val icon = IconicsDrawable(context, GoogleMaterial.Icon.gmd_list)
+                        val size = Utils.dpToPx(context, 20)
+                        ThemeUtils.setDrawableTint(context, icon, android.R.attr.textColorTertiary)
+                        icon.setBounds(0, 0, size, size)
+                        nameTextView.compoundDrawablePadding = Utils.dpToPx(context, 8)
+                        TextViewCompat.setCompoundDrawablesRelative(
+                                nameTextView, icon, null, null, null)
+                    }
+        }
+
+        override fun onBindViewHolder(holder: ListViewHolder, position: Int) {
+            holder.nameTextView.text = items[position].title
+        }
+
+        private inner class ListViewHolder(view: View) : RecyclerView.ViewHolder(view),
+                View.OnClickListener {
+            val nameTextView: TextView = view.findViewById(R.id.list_name_textview)
+
+            init {
+                view.setOnClickListener(this)
+            }
+
+            override fun onClick(v: View?) {
+                viewModel.didSelectItem(items[adapterPosition].id)
+            }
+        }
+    }
+}

app/src/main/java/com/keylesspalace/tusky/MainActivity.java

@@ -77,6 +77,7 @@ public class MainActivity extends BaseActivity implements ActionButtonActivity {
     private static final long DRAWER_ITEM_LOG_OUT = 7;
     private static final long DRAWER_ITEM_FOLLOW_REQUESTS = 8;
     private static final long DRAWER_ITEM_SAVED_TOOT = 9;
+    private static final long DRAWER_ITEM_LISTS = 10;
 
     private static int COMPOSE_RESULT = 1;
 
@@ -311,6 +312,7 @@ public class MainActivity extends BaseActivity implements ActionButtonActivity {
         List<IDrawerItem> listItem = new ArrayList<>();
         listItem.add(new PrimaryDrawerItem().withIdentifier(DRAWER_ITEM_EDIT_PROFILE).withName(getString(R.string.action_edit_profile)).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_person));
         listItem.add(new PrimaryDrawerItem().withIdentifier(DRAWER_ITEM_FAVOURITES).withName(getString(R.string.action_view_favourites)).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_star));
+        listItem.add(new PrimaryDrawerItem().withIdentifier(DRAWER_ITEM_LISTS).withName(R.string.action_lists).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_list));
         listItem.add(new PrimaryDrawerItem().withIdentifier(DRAWER_ITEM_MUTED_USERS).withName(getString(R.string.action_view_mutes)).withSelectable(false).withIcon(muteDrawable));
         listItem.add(new PrimaryDrawerItem().withIdentifier(DRAWER_ITEM_BLOCKED_USERS).withName(getString(R.string.action_view_blocks)).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_block));
         listItem.add(new PrimaryDrawerItem().withIdentifier(DRAWER_ITEM_SEARCH).withName(getString(R.string.action_search)).withSelectable(false).withIcon(GoogleMaterial.Icon.gmd_search));
@@ -366,6 +368,8 @@ public class MainActivity extends BaseActivity implements ActionButtonActivity {
                         } else if (drawerItemIdentifier == DRAWER_ITEM_SAVED_TOOT) {
                             Intent intent = new Intent(MainActivity.this, SavedTootActivity.class);
                             startActivity(intent);
+                        } else if (drawerItemIdentifier == DRAWER_ITEM_LISTS) {
+                            startActivity(ListsActivity.newIntent(this));
                         }
                     }
 

app/src/main/java/com/keylesspalace/tusky/ModalTimelineActivity.kt

@@ -0,0 +1,63 @@
+package com.keylesspalace.tusky
+
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.support.design.widget.FloatingActionButton
+import android.support.v7.widget.Toolbar
+import android.view.MenuItem
+import android.widget.FrameLayout
+import com.keylesspalace.tusky.fragment.TimelineFragment
+import com.keylesspalace.tusky.interfaces.ActionButtonActivity
+
+class ModalTimelineActivity : BaseActivity(), ActionButtonActivity {
+    companion object {
+
+        private const val ARG_KIND = "kind"
+        private const val ARG_ARG = "arg"
+        @JvmStatic fun newIntent(context: Context, kind: TimelineFragment.Kind,
+                                 argument: String?): Intent {
+            val intent = Intent(context, ModalTimelineActivity::class.java)
+            intent.putExtra(ARG_KIND, kind)
+            intent.putExtra(ARG_ARG, argument)
+            return intent
+        }
+
+    }
+    lateinit var contentFrame: FrameLayout
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_modal_timeline)
+        contentFrame = findViewById(R.id.content_frame)
+
+        val toolbar = findViewById<Toolbar>(R.id.toolbar)
+        setSupportActionBar(toolbar)
+        val bar = supportActionBar
+        if (bar != null) {
+            bar.title = getString(R.string.title_list_timeline)
+            bar.setDisplayHomeAsUpEnabled(true)
+            bar.setDisplayShowHomeEnabled(true)
+        }
+
+        if (supportFragmentManager.findFragmentById(R.id.content_frame) == null) {
+            val kind = intent?.getSerializableExtra(ARG_KIND) as? TimelineFragment.Kind ?:
+                    TimelineFragment.Kind.HOME
+            val argument = intent?.getStringExtra(ARG_ARG)
+            supportFragmentManager.beginTransaction()
+                    .replace(R.id.content_frame, TimelineFragment.newInstance(kind, argument))
+                    .commit()
+        }
+    }
+
+    override fun getActionButton(): FloatingActionButton? = null
+
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == android.R.id.home) {
+            onBackPressed()
+            return true
+        }
+        return false
+    }
+}

app/src/main/java/com/keylesspalace/tusky/entity/MastoList.kt

@@ -0,0 +1,7 @@
+package com.keylesspalace.tusky.entity
+
+/**
+ * Created by charlag on 1/4/18.
+ */
+
+data class MastoList(val id: String, val title: String)

app/src/main/java/com/keylesspalace/tusky/fragment/TimelineFragment.java

@@ -80,7 +80,8 @@ public class TimelineFragment extends SFragment implements
         PUBLIC_FEDERATED,
         TAG,
         USER,
-        FAVOURITES
+        FAVOURITES,
+        LIST
     }
 
     private enum FetchEnd {
@@ -158,7 +159,7 @@ public class TimelineFragment extends SFragment implements
                              Bundle savedInstanceState) {
         Bundle arguments = getArguments();
         kind = Kind.valueOf(arguments.getString(KIND_ARG));
-        if (kind == Kind.TAG || kind == Kind.USER) {
+        if (kind == Kind.TAG || kind == Kind.USER || kind == Kind.LIST) {
             hashtagOrId = arguments.getString(HASHTAG_OR_ID_ARG);
         }
 
@@ -209,12 +210,15 @@ public class TimelineFragment extends SFragment implements
 
         if (jumpToTopAllowed()) {
             TabLayout layout = getActivity().findViewById(R.id.tab_layout);
+            if (layout != null) {
                 onTabSelectedListener = new TabLayout.OnTabSelectedListener() {
                     @Override
-                public void onTabSelected(TabLayout.Tab tab) {}
+                    public void onTabSelected(TabLayout.Tab tab) {
+                    }
 
                     @Override
-                public void onTabUnselected(TabLayout.Tab tab) {}
+                    public void onTabUnselected(TabLayout.Tab tab) {
+                    }
 
                     @Override
                     public void onTabReselected(TabLayout.Tab tab) {
@@ -223,6 +227,7 @@ public class TimelineFragment extends SFragment implements
                 };
                 layout.addOnTabSelectedListener(onTabSelectedListener);
             }
+        }
 
         /* This is delayed until onActivityCreated solely because MainActivity.composeButton isn't
          * guaranteed to be set until then. */
@@ -273,8 +278,10 @@ public class TimelineFragment extends SFragment implements
     public void onDestroyView() {
         if (jumpToTopAllowed()) {
             TabLayout tabLayout = getActivity().findViewById(R.id.tab_layout);
+            if (tabLayout != null) {
                 tabLayout.removeOnTabSelectedListener(onTabSelectedListener);
             }
+        }
         LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(timelineReceiver);
         super.onDestroyView();
     }
@@ -532,6 +539,8 @@ public class TimelineFragment extends SFragment implements
                 return api.accountStatuses(tagOrId, fromId, uptoId, LOAD_AT_ONCE, null);
             case FAVOURITES:
                 return api.favourites(fromId, uptoId, LOAD_AT_ONCE);
+            case LIST:
+                return api.listTimeline(tagOrId, fromId, uptoId, LOAD_AT_ONCE);
         }
     }
 

app/src/main/java/com/keylesspalace/tusky/network/MastodonApi.java

@@ -22,6 +22,7 @@ import com.keylesspalace.tusky.entity.Account;
 import com.keylesspalace.tusky.entity.AppCredentials;
 import com.keylesspalace.tusky.entity.Attachment;
 import com.keylesspalace.tusky.entity.Card;
+import com.keylesspalace.tusky.entity.MastoList;
 import com.keylesspalace.tusky.entity.Notification;
 import com.keylesspalace.tusky.entity.Profile;
 import com.keylesspalace.tusky.entity.Relationship;
@@ -67,6 +68,12 @@ public interface MastodonApi {
             @Query("max_id") String maxId,
             @Query("since_id") String sinceId,
             @Query("limit") Integer limit);
+    @GET("api/v1/timelines/list/{listId}")
+    Call<List<Status>> listTimeline(
+            @Path("listId") String listId,
+            @Query("max_id") String maxId,
+            @Query("since_id") String sinceId,
+            @Query("limit") Integer limit);
 
     @GET("api/v1/notifications")
     Call<List<Notification>> notifications(
@@ -236,4 +243,7 @@ public interface MastodonApi {
     Call<Card> statusCard(
             @Path("id") String statusId
     );
+
+    @GET("/api/v1/lists")
+    Call<List<MastoList>> getLists();
 }

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

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <include layout="@layout/toolbar_basic" />
+
+    <include
+        layout="@layout/toolbar_shadow_shim"
+        android:layout_width="0dp"
+        android:layout_height="4dp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/appbar" />
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/lists_recycler"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/toolbar_shadow_shim" />
+
+    <ProgressBar
+        android:id="@+id/progress_bar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:visibility="visible" />
+</android.support.constraint.ConstraintLayout>

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

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.keylesspalace.tusky.ModalTimelineActivity">
+
+    <include layout="@layout/toolbar_basic" />
+
+    <include
+        layout="@layout/toolbar_shadow_shim"
+        android:layout_width="0dp"
+        android:layout_height="4dp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/appbar" />
+
+    <FrameLayout
+        android:id="@+id/content_frame"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:layout_constraintTop_toBottomOf="@id/toolbar_shadow_shim"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"/>
+</android.support.constraint.ConstraintLayout>

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="60dp"
+    android:background="?selectableItemBackground"
+    android:clickable="true">
+
+    <TextView
+        android:id="@+id/list_name_textview"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="16dp"
+        android:layout_marginRight="16dp"
+        android:textSize="?attr/status_text_medium"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="Example list" />
+</android.support.constraint.ConstraintLayout>

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

@@ -3,6 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <android.support.design.widget.AppBarLayout
+        android:id="@+id/appbar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:stateListAnimator="@null"

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

@@ -1,13 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<merge xmlns:android="http://schemas.android.com/apk/res/android"
+<View xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+    xmlns:app="http://schemas.android.com/apk/res-auto"
-
-    <View
     android:id="@+id/toolbar_shadow_shim"
     android:layout_width="match_parent"
     android:layout_height="4dp"
     android:background="@drawable/material_drawer_shadow_bottom"
     app:layout_behavior="@string/appbar_scrolling_view_behavior"
     app:layout_collapseMode="pin" />
-
-</merge>

app/src/main/res/values/strings.xml

@@ -272,6 +272,9 @@
     <string name="title_media">Media</string>
     <string name="replying_to">Replying to @%s</string>
     <string name="load_more_placeholder_text">load more</string>
+    <string name="action_lists">Lists</string>
+    <string name="title_lists">Lists</string>
+    <string name="title_list_timeline">List timeline</string>
 
 
 </resources>