Add "Update all" button for extension updates

app/src/main/java/eu/kanade/tachiyomi/ui/extension/ExtensionAdapter.kt

@@ -24,5 +24,6 @@ class ExtensionAdapter(val listener: OnButtonClickListener) :
     interface OnButtonClickListener {
         fun onButtonClick(position: Int)
         fun onCancelClick(position: Int)
+        fun onUpdateAllClicked(position: Int)
     }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/extension/ExtensionBottomPresenter.kt

@@ -176,7 +176,8 @@ class ExtensionBottomPresenter(
                     updatesSorted.size,
                     updatesSorted.size
                 ),
-                updatesSorted.size
+                updatesSorted.size,
+                items.count { it.extension.pkgName in currentDownloads.keys } != updatesSorted.size
             )
             items += updatesSorted.map { extension ->
                 ExtensionItem(extension, header, currentDownloads[extension.pkgName])

app/src/main/java/eu/kanade/tachiyomi/ui/extension/ExtensionBottomSheet.kt

@@ -201,6 +201,20 @@ class ExtensionBottomSheet @JvmOverloads constructor(context: Context, attrs: At
         presenter.cancelExtensionInstall(extension)
     }
 
+    override fun onUpdateAllClicked(position: Int) {
+        val header = (extAdapter?.getSectionHeader(position)) as? ExtensionGroupItem ?: return
+        val items = extAdapter?.getSectionItemPositions(header)
+        items?.forEach {
+            val extItem = (extAdapter?.getItem(it) as? ExtensionItem) ?: return
+            val extension = (extAdapter?.getItem(it) as? ExtensionItem)?.extension ?: return
+            if (extItem.installStep == null &&
+                extension is Extension.Installed && extension.hasUpdate
+            ) {
+                presenter.updateExtension(extension)
+            }
+        }
+    }
+
     override fun onItemClick(view: View?, position: Int): Boolean {
         when (binding.tabs.selectedTabPosition) {
             0 -> {
@@ -298,6 +312,7 @@ class ExtensionBottomSheet @JvmOverloads constructor(context: Context, attrs: At
             extAdapter?.updateDataSet(extensions)
         }
         updateExtTitle()
+        updateExtUpdateAllButton()
     }
 
     fun canGoBack(): Boolean {
@@ -310,6 +325,20 @@ class ExtensionBottomSheet @JvmOverloads constructor(context: Context, attrs: At
 
     fun downloadUpdate(item: ExtensionItem) {
         extAdapter?.updateItem(item, item.installStep)
+        updateExtUpdateAllButton()
+    }
+
+    fun updateExtUpdateAllButton() {
+        val updateHeader =
+            extAdapter?.headerItems?.find { it is ExtensionGroupItem && it.canUpdate != null } as? ExtensionGroupItem
+                ?: return
+        val items = extAdapter?.getSectionItemPositions(updateHeader) ?: return
+        updateHeader.canUpdate = items.any {
+            val extItem = (extAdapter?.getItem(it) as? ExtensionItem) ?: return
+            val extension = (extAdapter?.getItem(it) as? ExtensionItem)?.extension ?: return
+            extItem.installStep == null
+        }
+        extAdapter?.updateItem(updateHeader)
     }
 
     override fun trustSignature(signatureHash: String) {

app/src/main/java/eu/kanade/tachiyomi/ui/extension/ExtensionGroupHolder.kt

@@ -2,6 +2,7 @@ package eu.kanade.tachiyomi.ui.extension
 
 import android.annotation.SuppressLint
 import android.view.View
+import androidx.core.view.isVisible
 import androidx.recyclerview.widget.RecyclerView
 import eu.davidea.flexibleadapter.FlexibleAdapter
 import eu.davidea.flexibleadapter.items.IFlexible
@@ -13,8 +14,16 @@ class ExtensionGroupHolder(view: View, adapter: FlexibleAdapter<IFlexible<Recycl
 
     private val binding = ExtensionCardHeaderBinding.bind(view)
 
+    init {
+        binding.extButton.setOnClickListener {
+            (adapter as? ExtensionAdapter)?.listener?.onUpdateAllClicked(bindingAdapterPosition)
+        }
+    }
+
     @SuppressLint("SetTextI18n")
     fun bind(item: ExtensionGroupItem) {
         binding.title.text = item.name
+        binding.extButton.isVisible = item.canUpdate != null
+        binding.extButton.isEnabled = item.canUpdate == true
     }
 }

app/src/main/java/eu/kanade/tachiyomi/ui/extension/ExtensionGroupItem.kt

@@ -13,7 +13,7 @@ import eu.kanade.tachiyomi.R
  * @param name The header name.
  * @param size The number of items in the group.
  */
-data class ExtensionGroupItem(val name: String, val size: Int) : AbstractHeaderItem<ExtensionGroupHolder>() {
+data class ExtensionGroupItem(val name: String, val size: Int, var canUpdate: Boolean? = null) : AbstractHeaderItem<ExtensionGroupHolder>() {
 
     /**
      * Returns the layout resource of this item.

app/src/main/res/color/accent_text_btn_color_selector.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:alpha="1.00" android:color="?colorAccent" android:state_checkable="true" android:state_checked="true" android:state_enabled="true"/>
+    <item android:alpha="0.60" android:color="?colorOnSurface" android:state_checkable="true" android:state_checked="false" android:state_enabled="true"/>
+    <item android:alpha="1.00" android:color="?colorAccent" android:state_enabled="true"/>
+    <item android:alpha="0.38" android:color="?colorOnSurface"/>
+</selector>

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

@@ -24,6 +24,25 @@
             android:layout_marginTop="20dp"
             tools:text="Title"/>
 
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/ext_button"
+            style="@style/Widget.MaterialComponents.Button.TextButton"
+            android:layout_width="wrap_content"
+            android:layout_height="40dp"
+            android:layout_marginEnd="16dp"
+            android:textAllCaps="false"
+            android:textColor="@color/accent_text_btn_color_selector"
+            android:visibility="gone"
+            tools:visibility="visible"
+            app:layout_constraintBaseline_toBaselineOf="@id/title"
+            app:layout_constraintBottom_toBottomOf="@id/title"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="1.0"
+            app:layout_constraintStart_toEndOf="@id/title"
+            app:layout_constraintTop_toTopOf="@id/title"
+            app:rippleColor="@color/fullRippleColor"
+            android:text="@string/update_all" />
+
     </androidx.constraintlayout.widget.ConstraintLayout>
 
 </FrameLayout>

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

@@ -312,6 +312,7 @@
     <string name="app_info">App info</string>
     <string name="_must_be_enabled_first">%1$s must be enabled first</string>
     <string name="could_not_install_extension">Could not install extension</string>
+    <string name="update_all">Update all</string>
     <plurals name="_updates_pending">
         <item quantity="one">%d update pending</item>
         <item quantity="other">%d updates pending</item>