Mod 版本信息页展示截图 (#683)

* Mod 版本信息页展示截图

* 使用RecyclerView展示截图

* 解决截图回收再重载后缩放问题

FCL/src/main/java/com/tungsten/fcl/activity/MainActivity.kt

@@ -119,6 +119,10 @@ class MainActivity : FCLActivity(), OnSelectListener, View.OnClickListener {
                     override fun loadVersions(modRepository: RemoteModRepository): Stream<RemoteMod.Version> {
                         throw IOException()
                     }
+
+                    override fun loadScreenshots(modRepository: RemoteModRepository): MutableList<RemoteMod.Screenshot> {
+                        throw IOException()
+                    }
                 })
         )
 

FCL/src/main/java/com/tungsten/fcl/ui/download/RemoteModInfoPage.java

@@ -5,6 +5,9 @@
 import android.view.View;
 import android.widget.ListView;
 
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.bumptech.glide.Glide;
 import com.tungsten.fcl.R;
 import com.tungsten.fcl.setting.Profile;
@@ -59,6 +62,10 @@ public class RemoteModInfoPage extends FCLTempPage implements View.OnClickListen
     private FCLTextView description;
     private FCLTextView mcmod;
     private FCLImageButton website;
+    private FCLProgressBar screenshotLoading;
+    private FCLImageView screenshotRetry;
+    private FCLTextView screenshotNoResult;
+    private RecyclerView screenshotView;
 
     public RemoteModInfoPage(Context context, int id, FCLUILayout parent, int resId, DownloadPage page, RemoteMod addon, Profile.ProfileVersion version, @Nullable RemoteModVersionPage.DownloadCallback callback) {
         super(context, id, parent, resId);
@@ -85,6 +92,10 @@ public void create() {
         description = findViewById(R.id.description);
         mcmod = findViewById(R.id.mcmod);
         website = findViewById(R.id.website);
+        screenshotView = findViewById(R.id.screenshot_recyclerView);
+        screenshotLoading = findViewById(R.id.screenshot_loading);
+        screenshotRetry = findViewById(R.id.screenshot_retry);
+        screenshotNoResult = findViewById(R.id.screenshot_no_result);
 
         retry.setOnClickListener(this);
         mcmod.setOnClickListener(this);
@@ -110,6 +121,7 @@ public void onStart() {
         this.tag.setText(tag);
 
         loadModVersions();
+        loadScreenshots();
     }
 
     private void loadGameVersions() {
@@ -139,6 +151,25 @@ private void loadModVersions() {
         }).start();
     }
 
+    private void loadScreenshots() {
+        setScreenshotLoading(true);
+
+        Task.supplyAsync(() -> addon.getData().loadScreenshots(repository)).whenComplete(Schedulers.androidUIThread(), ((result, exception) -> {
+            if (exception == null) {
+                if (result.isEmpty()) {
+                    screenshotNoResult.setVisibility(View.VISIBLE);
+                } else {
+                    RemoteModScreenshotAdapter adapter = new RemoteModScreenshotAdapter(getContext(), result);
+                    screenshotView.setLayoutManager(new LinearLayoutManager(getContext()));
+                    screenshotView.setAdapter(adapter);
+                }
+            } else {
+                setScreenshotFailed();
+            }
+            setScreenshotLoading(false);
+        })).start();
+    }
+
     private SimpleMultimap<String, RemoteMod.Version, List<RemoteMod.Version>> sortVersions(Stream<RemoteMod.Version> versions) {
         SimpleMultimap<String, RemoteMod.Version, List<RemoteMod.Version>> classifiedVersions
                 = new SimpleMultimap<>(HashMap::new, ArrayList::new);
@@ -173,6 +204,22 @@ public void setFailed() {
         });
     }
 
+    private void setScreenshotLoading(boolean loading) {
+        Schedulers.androidUIThread().execute(() -> {
+            screenshotLoading.setVisibility(loading ? View.VISIBLE : View.GONE);
+            if (loading) {
+                screenshotRetry.setVisibility(View.GONE);
+            }
+        });
+    }
+
+    private void setScreenshotFailed() {
+        Schedulers.androidUIThread().execute(() -> {
+            screenshotRetry.setVisibility(View.VISIBLE);
+            screenshotLoading.setVisibility(View.GONE);
+        });
+    }
+
     @Override
     public Task<?> refresh(Object... param) {
         return null;
@@ -198,5 +245,8 @@ public void onClick(View v) {
         if (v == website && StringUtils.isNotBlank(addon.getPageUrl())) {
             AndroidUtils.openLink(getContext(), addon.getPageUrl());
         }
+        if (v == screenshotRetry) {
+            loadScreenshots();
+        }
     }
 }

FCL/src/main/java/com/tungsten/fcl/ui/download/RemoteModScreenshotAdapter.kt

@@ -0,0 +1,106 @@
+package com.tungsten.fcl.ui.download
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.databinding.DataBindingUtil
+import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.request.RequestListener
+import com.bumptech.glide.request.target.Target
+import com.tungsten.fcl.R
+import com.tungsten.fcl.databinding.ViewModScreenshotBinding
+import com.tungsten.fclcore.mod.RemoteMod.Screenshot
+import com.tungsten.fclcore.util.StringUtils
+import com.tungsten.fcllibrary.component.view.FCLTextView
+
+
+class RemoteModScreenshotAdapter(
+    val context: Context,
+    private val screenshotList: List<Screenshot>
+) :
+    RecyclerView.Adapter<RemoteModScreenshotAdapter.ScreenshotViewHolder>() {
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ScreenshotViewHolder {
+        return ScreenshotViewHolder(
+            DataBindingUtil.inflate(
+                LayoutInflater.from(context),
+                R.layout.view_mod_screenshot,
+                parent,
+                false
+            )
+        )
+    }
+
+    override fun getItemCount(): Int = screenshotList.size
+
+    override fun onBindViewHolder(holder: ScreenshotViewHolder, position: Int) {
+        holder.setScreenshot(screenshotList[position])
+    }
+
+    class ScreenshotViewHolder(val binding: ViewModScreenshotBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun setScreenshot(screenshot: Screenshot) {
+            binding.retry.setOnClickListener { loadScreenshotImage(screenshot.imageUrl) }
+
+            binding.screenshot.setImageDrawable(null)
+            loadScreenshotImage(screenshot.imageUrl)
+
+            binding.title.setVisibleIfNotBlank(screenshot.title)
+            binding.description.setVisibleIfNotBlank(screenshot.description)
+        }
+
+        private fun loadScreenshotImage(imageUrl: String) {
+            binding.apply {
+                setLoading(true)
+                Glide.with(screenshot)
+                    .load(imageUrl)
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .fitCenter()
+                    .addListener(object : RequestListener<Drawable> {
+                        override fun onLoadFailed(
+                            e: GlideException?,
+                            model: Any?,
+                            target: Target<Drawable>,
+                            isFirstResource: Boolean
+                        ): Boolean {
+                            setLoading(false)
+                            setFailed()
+                            return false
+                        }
+
+                        override fun onResourceReady(
+                            resource: Drawable,
+                            model: Any,
+                            target: Target<Drawable>,
+                            dataSource: DataSource,
+                            isFirstResource: Boolean
+                        ): Boolean {
+                            setLoading(false)
+                            return false
+                        }
+                    })
+                    .into(screenshot)
+            }
+        }
+
+        private fun setLoading(loading: Boolean) {
+            binding.loading.visibility = if (loading) View.VISIBLE else View.GONE
+            if (loading) binding.retry.visibility = View.GONE
+        }
+
+        private fun setFailed() {
+            binding.retry.visibility = View.VISIBLE
+        }
+
+        private fun FCLTextView.setVisibleIfNotBlank(text: String?) {
+            visibility = if (StringUtils.isNotBlank(text)) View.VISIBLE else View.GONE
+            this.text = text
+        }
+    }
+}

FCL/src/main/res/layout/page_download_addon_info.xml

@@ -121,14 +121,76 @@
 
         </com.tungsten.fcllibrary.component.view.FCLLinearLayout>
 
-        <ListView
-            android:divider="@android:color/darker_gray"
-            android:dividerHeight="1dp"
-            android:background="@drawable/bg_container_white"
-            android:id="@+id/version_list"
+        <com.tungsten.fcllibrary.component.view.FCLLinearLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:layout_marginTop="10dp"/>
+            android:layout_marginTop="10dp"
+            android:baselineAligned="false">
+
+            <com.tungsten.fcllibrary.component.view.FCLConstraintLayout
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="0.5"
+                android:layout_marginEnd="10dp"
+                android:orientation="vertical"
+                android:paddingHorizontal="8dp"
+                android:background="@drawable/bg_container_white">
+
+                <androidx.recyclerview.widget.RecyclerView
+                    android:id="@+id/screenshot_recyclerView"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"/>
+
+                <com.tungsten.fcllibrary.component.view.FCLProgressBar
+                    android:id="@+id/screenshot_loading"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="8dp"
+                    android:layout_gravity="center_horizontal"
+                    android:visibility="gone"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"/>
+
+                <com.tungsten.fcllibrary.component.view.FCLImageView
+                    android:id="@+id/screenshot_retry"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="8dp"
+                    android:layout_gravity="center_horizontal"
+                    android:src="@drawable/ic_baseline_refresh_24"
+                    android:visibility="gone"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"/>
+
+                <com.tungsten.fcllibrary.component.view.FCLTextView
+                    android:id="@+id/screenshot_no_result"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_margin="8dp"
+                    android:layout_gravity="center_horizontal"
+                    android:visibility="gone"
+                    android:text="@string/mods_screenshot_no_result"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"/>
+
+            </com.tungsten.fcllibrary.component.view.FCLConstraintLayout>
+
+            <ListView
+                android:divider="@android:color/darker_gray"
+                android:dividerHeight="1dp"
+                android:background="@drawable/bg_container_white"
+                android:id="@+id/version_list"
+                android:layout_width="0dp"
+                android:layout_weight="1"
+                android:layout_height="match_parent"/>
+
+        </com.tungsten.fcllibrary.component.view.FCLLinearLayout>
 
     </com.tungsten.fcllibrary.component.view.FCLLinearLayout>
 

FCL/src/main/res/layout/view_mod_screenshot.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android">
+    <com.tungsten.fcllibrary.component.view.FCLLinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <com.tungsten.fcllibrary.component.view.FCLProgressBar
+            android:id="@+id/loading"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"/>
+
+        <com.tungsten.fcllibrary.component.view.FCLImageView
+            android:id="@+id/screenshot"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="10dp"
+            android:scaleType="fitCenter"
+            android:adjustViewBounds="true"/>
+
+        <com.tungsten.fcllibrary.component.view.FCLImageView
+            android:id="@+id/retry"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:scaleType="fitCenter"
+            android:src="@drawable/ic_baseline_refresh_24"
+            android:visibility="gone"/>
+
+        <com.tungsten.fcllibrary.component.view.FCLTextView
+            android:id="@+id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:gravity="center_horizontal"/>
+
+        <com.tungsten.fcllibrary.component.view.FCLTextView
+            android:id="@+id/description"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:textSize="11sp"
+            android:gravity="center_horizontal"/>
+
+    </com.tungsten.fcllibrary.component.view.FCLLinearLayout>
+</layout>

FCL/src/main/res/values-zh/strings.xml

@@ -705,6 +705,7 @@
     <string name="mods_restore">回滚</string>
     <string name="mods_url">官方页面</string>
     <string name="mods_update_modpack_mod_warning">更新整合包中的 Mod 可能导致整合包损坏，使整合包无法正常启动。该操作不可逆，确定要更新吗？</string>
+    <string name="mods_screenshot_no_result">没有截图可以展示</string>
 
     <string name="profile_shared">公有目录</string>
     <string name="profile_private">私有目录</string>

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

@@ -739,6 +739,7 @@
     <string name="mods_restore">Rollback</string>
     <string name="mods_url">Official Page</string>
     <string name="mods_update_modpack_mod_warning">Updating mods in a modpack can lead to irreparable results, possibly corrupting the modpack so that it cannot start. Are you sure you want to update?</string>
+    <string name="mods_screenshot_no_result">No screenshots available to display</string>
 
     <string name="profile_shared">Shared Directory</string>
     <string name="profile_private">Private Directory</string>