From 36af732a9f2caf3cadff7694f40b0789ec53dc4e Mon Sep 17 00:00:00 2001
From: Dendy <dendy@riseup.net>
Date: Tue, 22 Feb 2022 22:13:01 +0000
Subject: [PATCH] Implement image viewing with static member

---
 app/src/main/java/com/example/testes/BooruImage.kt   |  5 +++++
 .../java/com/example/testes/ImageGridFragment.kt     |  4 ++++
 .../java/com/example/testes/ImageViewerActivity.kt   | 12 ++++++++++++
 app/src/main/java/com/example/testes/MainActivity.kt |  1 +
 app/src/main/res/layout/activity_image_viewer.xml    |  1 +
 5 files changed, 23 insertions(+)

diff --git a/app/src/main/java/com/example/testes/BooruImage.kt b/app/src/main/java/com/example/testes/BooruImage.kt
index c51603e..c8c4fc9 100644
--- a/app/src/main/java/com/example/testes/BooruImage.kt
+++ b/app/src/main/java/com/example/testes/BooruImage.kt
@@ -12,6 +12,11 @@ data class BooruImage (
     var file_url: String,
     var preview_url: String,
 ) {
+
+    fun clone(): BooruImage {
+        return BooruImage(id, rating, tags, file_url, preview_url)
+    }
+
     companion object {
         @Throws(JSONException::class)
         fun imageFromJson(json: JSONObject): BooruImage {
diff --git a/app/src/main/java/com/example/testes/ImageGridFragment.kt b/app/src/main/java/com/example/testes/ImageGridFragment.kt
index acb5bce..e52db4c 100644
--- a/app/src/main/java/com/example/testes/ImageGridFragment.kt
+++ b/app/src/main/java/com/example/testes/ImageGridFragment.kt
@@ -54,14 +54,18 @@ class ImageGridFragment(val images: List<BooruImage>) : Fragment() {
                 .placeholder(ContextCompat.getDrawable(context, R.drawable.ic_launcher_foreground))
                 .into(holder.imageview)
 
+            holder.image = imageList[position]
             holder.imageview.setOnClickListener(holder)
         }
 
         inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView), View.OnClickListener {
             var imageview: ImageView = itemView.findViewById(R.id.image)
+            lateinit var image: BooruImage
 
             override fun onClick(view: View?) {
                 val intent = Intent(view?.context, ImageViewerActivity::class.java)
+                ImageViewerActivity.image = this.image
+
                 startActivity(intent)
             }
         }
diff --git a/app/src/main/java/com/example/testes/ImageViewerActivity.kt b/app/src/main/java/com/example/testes/ImageViewerActivity.kt
index 89d2284..dcba2bf 100644
--- a/app/src/main/java/com/example/testes/ImageViewerActivity.kt
+++ b/app/src/main/java/com/example/testes/ImageViewerActivity.kt
@@ -3,15 +3,27 @@ package com.example.testes
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.LayoutInflater
+import androidx.core.content.ContextCompat
+import com.bumptech.glide.Glide
 import com.example.testes.databinding.ActivityImageViewerBinding
 import com.example.testes.databinding.ActivityMainBinding
 
 class ImageViewerActivity : AppCompatActivity() {
     lateinit var binding: ActivityImageViewerBinding
+    lateinit var local_image: BooruImage
+
+    companion object {
+        lateinit var image: BooruImage
+    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityImageViewerBinding.inflate(layoutInflater)
         setContentView(binding.root)
+        local_image = image.clone()
+        Glide.with(this)
+            .load(local_image.file_url)
+            .placeholder(ContextCompat.getDrawable(this, R.drawable.ic_launcher_foreground))
+            .into(binding.image)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/testes/MainActivity.kt b/app/src/main/java/com/example/testes/MainActivity.kt
index 0999033..3760e2b 100644
--- a/app/src/main/java/com/example/testes/MainActivity.kt
+++ b/app/src/main/java/com/example/testes/MainActivity.kt
@@ -76,6 +76,7 @@ class MainActivity : AppCompatActivity() {
     private fun loadGrid(images: List<BooruImage>) {
         val fragmentTransaction = supportFragmentManager.beginTransaction()
         fragmentTransaction.replace(R.id.imageGridRecV, ImageGridFragment(images))
+        fragmentTransaction.addToBackStack(null)
         fragmentTransaction.commit()
     }
 
diff --git a/app/src/main/res/layout/activity_image_viewer.xml b/app/src/main/res/layout/activity_image_viewer.xml
index 0a354a0..b04190d 100644
--- a/app/src/main/res/layout/activity_image_viewer.xml
+++ b/app/src/main/res/layout/activity_image_viewer.xml
@@ -7,6 +7,7 @@
     tools:context=".ImageViewerActivity">
 
     <ImageView
+        android:id="@+id/image"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:src="@mipmap/ic_launcher"