Move each MenuDrawerAdapter's items binding to its own file

app/src/main/java/com/infomaniak/mail/data/models/Folder.kt

@@ -182,6 +182,7 @@ class Folder : RealmObject, Cloneable {
         const val DEFAULT_IS_HISTORY_COMPLETE = false
 
         const val INBOX_FOLDER_ID = "eJzz9HPyjwAABGYBgQ--"
+        const val MAX_SUB_FOLDERS_INDENT = 2
         private const val CUSTOM_FOLDER_ROLE_ORDER = 0
     }
 }

app/src/main/java/com/infomaniak/mail/ui/main/menuDrawer/items/DividerItem.kt

@@ -0,0 +1,34 @@
+/*
+ * Infomaniak Mail - Android
+ * Copyright (C) 2024 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.infomaniak.mail.ui.main.menuDrawer.items
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.viewbinding.ViewBinding
+import com.infomaniak.mail.R
+import com.infomaniak.mail.databinding.ItemMenuDrawerDividerBinding
+
+object DividerItem {
+
+    @Suppress("MayBeConstant")
+    val viewType = R.layout.item_menu_drawer_divider
+
+    fun binding(inflater: LayoutInflater, parent: ViewGroup): ViewBinding {
+        return ItemMenuDrawerDividerBinding.inflate(inflater, parent, false)
+    }
+}

app/src/main/java/com/infomaniak/mail/ui/main/menuDrawer/items/EmptyFoldersItem.kt

@@ -0,0 +1,34 @@
+/*
+ * Infomaniak Mail - Android
+ * Copyright (C) 2024 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.infomaniak.mail.ui.main.menuDrawer.items
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.viewbinding.ViewBinding
+import com.infomaniak.mail.R
+import com.infomaniak.mail.databinding.ItemMenuDrawerEmptyCustomFoldersBinding
+
+object EmptyFoldersItem {
+
+    @Suppress("MayBeConstant")
+    val viewType = R.layout.item_menu_drawer_empty_custom_folders
+
+    fun binding(inflater: LayoutInflater, parent: ViewGroup): ViewBinding {
+        return ItemMenuDrawerEmptyCustomFoldersBinding.inflate(inflater, parent, false)
+    }
+}

app/src/main/java/com/infomaniak/mail/ui/main/menuDrawer/items/FolderItem.kt

@@ -0,0 +1,179 @@
+/*
+ * Infomaniak Mail - Android
+ * Copyright (C) 2024 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.infomaniak.mail.ui.main.menuDrawer.items
+
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.annotation.DrawableRes
+import androidx.appcompat.content.res.AppCompatResources
+import androidx.viewbinding.ViewBinding
+import com.infomaniak.mail.MatomoMail.trackMenuDrawerEvent
+import com.infomaniak.mail.R
+import com.infomaniak.mail.data.models.Folder
+import com.infomaniak.mail.databinding.ItemMenuDrawerFolderBinding
+import com.infomaniak.mail.utils.UnreadDisplay
+import com.infomaniak.mail.views.itemViews.*
+import kotlin.math.min
+
+object FolderItem {
+
+    @Suppress("MayBeConstant")
+    val viewType = R.layout.item_menu_drawer_folder
+
+    fun binding(inflater: LayoutInflater, parent: ViewGroup): ViewBinding {
+        return ItemMenuDrawerFolderBinding.inflate(inflater, parent, false)
+    }
+
+    fun display(
+        item: Any,
+        binding: ViewBinding,
+        currentFolderId: String?,
+        hasCollapsableDefaultFolder: Boolean,
+        hasCollapsableCustomFolder: Boolean,
+        onFolderClicked: (folderId: String) -> Unit,
+        onCollapseChildrenClicked: (folderId: String, shouldCollapse: Boolean) -> Unit,
+    ) {
+        item as Folder
+        binding as ItemMenuDrawerFolderBinding
+
+        Log.d("Bind", "Bind Folder : ${item.name}")
+        binding.displayFolder(
+            item,
+            currentFolderId,
+            hasCollapsableDefaultFolder,
+            hasCollapsableCustomFolder,
+            onFolderClicked,
+            onCollapseChildrenClicked,
+        )
+    }
+
+    fun displayWithPayload(
+        item: Any,
+        binding: ViewBinding,
+        currentFolderId: String?,
+        hasCollapsableDefaultFolder: Boolean,
+        hasCollapsableCustomFolder: Boolean,
+        onFolderClicked: (folderId: String) -> Unit,
+        onCollapseChildrenClicked: (folderId: String, shouldCollapse: Boolean) -> Unit,
+    ) {
+        item as Folder
+        binding as ItemMenuDrawerFolderBinding
+
+        Log.d("Bind", "Bind Custom folders because of collapse change = ${item.name}")
+        binding.displayFolder(
+            item,
+            currentFolderId,
+            hasCollapsableDefaultFolder,
+            hasCollapsableCustomFolder,
+            onFolderClicked,
+            onCollapseChildrenClicked,
+        )
+    }
+
+    private fun ItemMenuDrawerFolderBinding.displayFolder(
+        folder: Folder,
+        currentFolderId: String?,
+        hasCollapsableDefaultFolder: Boolean,
+        hasCollapsableCustomFolder: Boolean,
+        onFolderClicked: (folderId: String) -> Unit,
+        onCollapseChildrenClicked: (folderId: String, shouldCollapse: Boolean) -> Unit,
+    ) = with(root) {
+
+        val unread = when (folder.role) {
+            Folder.FolderRole.DRAFT -> UnreadDisplay(folder.threads.count())
+            Folder.FolderRole.SENT, Folder.FolderRole.TRASH -> UnreadDisplay(0)
+            else -> folder.unreadCountDisplay
+        }
+
+        folder.role?.let {
+            setFolderUi(
+                folder = folder,
+                iconId = it.folderIconRes,
+                unread = unread,
+                currentFolderId = currentFolderId,
+                hasCollapsableDefaultFolder = hasCollapsableDefaultFolder,
+                hasCollapsableCustomFolder = hasCollapsableCustomFolder,
+                onFolderClicked = onFolderClicked,
+                onCollapseChildrenClicked = onCollapseChildrenClicked,
+                trackerName = it.matomoValue,
+            )
+        } ?: run {
+            val indentLevel = folder.path.split(folder.separator).size - 1
+            setFolderUi(
+                folder = folder,
+                iconId = if (folder.isFavorite) R.drawable.ic_folder_star else R.drawable.ic_folder,
+                unread = unread,
+                currentFolderId = currentFolderId,
+                hasCollapsableDefaultFolder = hasCollapsableDefaultFolder,
+                hasCollapsableCustomFolder = hasCollapsableCustomFolder,
+                onFolderClicked = onFolderClicked,
+                onCollapseChildrenClicked = onCollapseChildrenClicked,
+                trackerName = "customFolder",
+                trackerValue = indentLevel.toFloat(),
+                folderIndent = min(indentLevel, Folder.MAX_SUB_FOLDERS_INDENT),
+            )
+        }
+    }
+
+    private fun SelectableItemView.setFolderUi(
+        folder: Folder,
+        @DrawableRes iconId: Int,
+        unread: UnreadDisplay?,
+        currentFolderId: String?,
+        hasCollapsableDefaultFolder: Boolean,
+        hasCollapsableCustomFolder: Boolean,
+        onFolderClicked: (folderId: String) -> Unit,
+        onCollapseChildrenClicked: (folderId: String, shouldCollapse: Boolean) -> Unit,
+        trackerName: String,
+        trackerValue: Float? = null,
+        folderIndent: Int = 0,
+    ) {
+        val folderName = folder.getLocalizedName(context)
+
+        text = folderName
+        icon = AppCompatResources.getDrawable(context, iconId)
+        setSelectedState(folder.id == currentFolderId)
+
+        when (this) {
+            is SelectableFolderItemView -> setIndent(folderIndent)
+            is UnreadFolderItemView -> {
+                initOnCollapsableClickListener { onCollapseChildrenClicked(folder.id, isCollapsed) }
+                isPastilleDisplayed = unread?.shouldDisplayPastille ?: false
+                unreadCount = unread?.count ?: 0
+                isCollapsed = folder.isCollapsed
+                canBeCollapsed = folder.canBeCollapsed
+                val hasCollapsableFolder = if (folder.role == null) hasCollapsableCustomFolder else hasCollapsableDefaultFolder
+                setIndent(
+                    indent = folderIndent,
+                    hasCollapsableFolder = hasCollapsableFolder,
+                    canBeCollapsed = canBeCollapsed,
+                )
+                setCollapsingButtonContentDescription(folderName)
+            }
+            is SelectableMailboxItemView, is UnreadItemView -> {
+                error("`${this::class.simpleName}` cannot exists here. Only Folder classes are allowed")
+            }
+        }
+
+        setOnClickListener {
+            context.trackMenuDrawerEvent(trackerName, value = trackerValue)
+            onFolderClicked.invoke(folder.id)
+        }
+    }
+}

app/src/main/java/com/infomaniak/mail/ui/main/menuDrawer/items/FoldersHeaderItem.kt

@@ -0,0 +1,54 @@
+/*
+ * Infomaniak Mail - Android
+ * Copyright (C) 2024 Infomaniak Network SA
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.infomaniak.mail.ui.main.menuDrawer.items
+
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.viewbinding.ViewBinding
+import com.infomaniak.mail.R
+import com.infomaniak.mail.databinding.ItemMenuDrawerCustomFoldersHeaderBinding
+
+object FoldersHeaderItem {
+
+    @Suppress("MayBeConstant")
+    val viewType = R.layout.view_menu_drawer_dropdown
+
+    fun binding(inflater: LayoutInflater, parent: ViewGroup): ViewBinding {
+        return ItemMenuDrawerCustomFoldersHeaderBinding.inflate(inflater, parent, false)
+    }
+
+    fun display(
+        binding: ViewBinding,
+        onCustomFoldersHeaderClicked: (Boolean) -> Unit,
+        onCreateFolderClicked: () -> Unit,
+    ) {
+        binding as ItemMenuDrawerCustomFoldersHeaderBinding
+
+        Log.d("Bind", "Bind Custom Folders header")
+        binding.displayCustomFoldersHeader(onCustomFoldersHeaderClicked, onCreateFolderClicked)
+    }
+
+    private fun ItemMenuDrawerCustomFoldersHeaderBinding.displayCustomFoldersHeader(
+        onCustomFoldersHeaderClicked: (Boolean) -> Unit,
+        onCreateFolderClicked: () -> Unit,
+    ) = with(root) {
+        setOnClickListener { onCustomFoldersHeaderClicked(isCollapsed) }
+        setOnActionClickListener { onCreateFolderClicked() }
+    }
+}