migrating to ViewBinding part 1: Dialogs + Views (#2091)

app/src/main/java/com/keylesspalace/tusky/components/compose/dialog/AddPollDialog.kt

@@ -23,8 +23,8 @@ import android.view.WindowManager
 import androidx.appcompat.app.AlertDialog
 import com.keylesspalace.tusky.R
 import com.keylesspalace.tusky.adapter.AddPollOptionsAdapter
+import com.keylesspalace.tusky.databinding.DialogAddPollBinding
 import com.keylesspalace.tusky.entity.NewPoll
-import kotlinx.android.synthetic.main.dialog_add_poll.view.*
 
 fun showAddPollDialog(
         context: Context,
@@ -34,12 +34,12 @@ fun showAddPollDialog(
         onUpdatePoll: (NewPoll) -> Unit
 ) {
 
-    val view = LayoutInflater.from(context).inflate(R.layout.dialog_add_poll, null)
+    val binding = DialogAddPollBinding.inflate(LayoutInflater.from(context))
 
     val dialog = AlertDialog.Builder(context)
             .setIcon(R.drawable.ic_poll_24dp)
             .setTitle(R.string.create_poll_title)
-            .setView(view)
+            .setView(binding.root)
             .setNegativeButton(android.R.string.cancel, null)
             .setPositiveButton(android.R.string.ok, null)
             .create()
@@ -48,7 +48,7 @@ fun showAddPollDialog(
             options = poll?.options?.toMutableList() ?: mutableListOf("", ""),
             maxOptionLength = maxOptionLength,
             onOptionRemoved = { valid ->
-                view.addChoiceButton.isEnabled = true
+                binding.addChoiceButton.isEnabled = true
                 dialog.getButton(AlertDialog.BUTTON_POSITIVE).isEnabled = valid
             },
             onOptionChanged = { valid ->
@@ -56,9 +56,9 @@ fun showAddPollDialog(
             }
     )
 
-    view.pollChoices.adapter = adapter
+    binding.pollChoices.adapter = adapter
 
-    view.addChoiceButton.setOnClickListener {
+    binding.addChoiceButton.setOnClickListener {
         if (adapter.itemCount < maxOptionCount) {
             adapter.addChoice()
         }
@@ -71,14 +71,14 @@ fun showAddPollDialog(
         it <= poll?.expiresIn ?: 0
     }
 
-    view.pollDurationSpinner.setSelection(pollDurationId)
+    binding.pollDurationSpinner.setSelection(pollDurationId)
 
-    view.multipleChoicesCheckBox.isChecked = poll?.multiple ?: false
+    binding.multipleChoicesCheckBox.isChecked = poll?.multiple ?: false
 
     dialog.setOnShowListener {
         val button = dialog.getButton(AlertDialog.BUTTON_POSITIVE)
         button.setOnClickListener {
-            val selectedPollDurationId = view.pollDurationSpinner.selectedItemPosition
+            val selectedPollDurationId = binding.pollDurationSpinner.selectedItemPosition
 
             val pollDuration = context.resources
                     .getIntArray(R.array.poll_duration_values)[selectedPollDurationId]
@@ -86,7 +86,7 @@ fun showAddPollDialog(
             onUpdatePoll(NewPoll(
                     options = adapter.pollOptions,
                     expiresIn = pollDuration,
-                    multiple = view.multipleChoicesCheckBox.isChecked
+                    multiple = binding.multipleChoicesCheckBox.isChecked
             ))
 
             dialog.dismiss()
@@ -97,5 +97,4 @@ fun showAddPollDialog(
 
     // make the dialog focusable so the keyboard does not stay behind it
     dialog.window?.clearFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE or WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM)
-
 }

app/src/main/java/com/keylesspalace/tusky/components/compose/view/PollPreviewView.kt

@@ -17,11 +17,12 @@ package com.keylesspalace.tusky.components.compose.view
 
 import android.content.Context
 import android.util.AttributeSet
+import android.view.LayoutInflater
 import android.widget.LinearLayout
 import com.keylesspalace.tusky.R
 import com.keylesspalace.tusky.adapter.PreviewPollOptionsAdapter
+import com.keylesspalace.tusky.databinding.ViewPollPreviewBinding
 import com.keylesspalace.tusky.entity.NewPoll
-import kotlinx.android.synthetic.main.view_poll_preview.view.*
 
 class PollPreviewView @JvmOverloads constructor(
         context: Context?,
@@ -29,11 +30,11 @@ class PollPreviewView @JvmOverloads constructor(
         defStyleAttr: Int = 0)
     : LinearLayout(context, attrs, defStyleAttr) {
 
-    val adapter = PreviewPollOptionsAdapter()
+    private val adapter = PreviewPollOptionsAdapter()
+
+    private val binding = ViewPollPreviewBinding.inflate(LayoutInflater.from(context), this)
 
     init {
-        inflate(context, R.layout.view_poll_preview, this)
-
         orientation = VERTICAL
 
         setBackgroundResource(R.drawable.card_frame)
@@ -42,8 +43,7 @@ class PollPreviewView @JvmOverloads constructor(
 
         setPadding(padding, padding, padding, padding)
 
-        pollPreviewOptions.adapter = adapter
+        binding.pollPreviewOptions.adapter = adapter
-
     }
 
     fun setPoll(poll: NewPoll){
@@ -52,13 +52,11 @@ class PollPreviewView @JvmOverloads constructor(
         val pollDurationId = resources.getIntArray(R.array.poll_duration_values).indexOfLast {
             it <= poll.expiresIn
         }
-        pollDurationPreview.text = resources.getStringArray(R.array.poll_duration_names)[pollDurationId]
+        binding.pollDurationPreview.text = resources.getStringArray(R.array.poll_duration_names)[pollDurationId]
-
     }
 
     override fun setOnClickListener(l: OnClickListener?) {
         super.setOnClickListener(l)
         adapter.setOnClickListener(l)
     }
-
 }

app/src/main/java/com/keylesspalace/tusky/view/BackgroundMessageView.kt

@@ -3,14 +3,14 @@ package com.keylesspalace.tusky.view
 import android.content.Context
 import android.util.AttributeSet
 import android.view.Gravity
+import android.view.LayoutInflater
 import android.view.View
 import android.widget.LinearLayout
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
 import com.keylesspalace.tusky.R
+import com.keylesspalace.tusky.databinding.ViewBackgroundMessageBinding
 import com.keylesspalace.tusky.util.visible
-import kotlinx.android.synthetic.main.view_background_message.view.*
-
 
 /**
  * This view is used for screens with downloadable content which may fail.
@@ -22,8 +22,9 @@ class BackgroundMessageView @JvmOverloads constructor(
         defStyleAttr: Int = 0
 ) : LinearLayout(context, attrs, defStyleAttr) {
 
+    private val binding = ViewBackgroundMessageBinding.inflate(LayoutInflater.from(context), this)
+
     init {
-        View.inflate(context, R.layout.view_background_message, this)
         gravity = Gravity.CENTER_HORIZONTAL
         orientation = VERTICAL
 
@@ -36,11 +37,14 @@ class BackgroundMessageView @JvmOverloads constructor(
      * Setup image, message and button.
      * If [clickListener] is `null` then the button will be hidden.
      */
-    fun setup(@DrawableRes imageRes: Int, @StringRes messageRes: Int,
+    fun setup(
-              clickListener: ((v: View) -> Unit)? = null) {
+            @DrawableRes imageRes: Int,
-        messageTextView.setText(messageRes)
+            @StringRes messageRes: Int,
-        imageView.setImageResource(imageRes)
+            clickListener: ((v: View) -> Unit)? = null
-        button.setOnClickListener(clickListener)
+    ) {
-        button.visible(clickListener != null)
+        binding.messageTextView.setText(messageRes)
+        binding.imageView.setImageResource(imageRes)
+        binding.button.setOnClickListener(clickListener)
+        binding.button.visible(clickListener != null)
     }
 }

app/src/main/java/com/keylesspalace/tusky/view/LicenseCard.kt

@@ -17,12 +17,13 @@ package com.keylesspalace.tusky.view
 
 import android.content.Context
 import android.util.AttributeSet
+import android.view.LayoutInflater
 import com.google.android.material.card.MaterialCardView
 import com.keylesspalace.tusky.R
+import com.keylesspalace.tusky.databinding.CardLicenseBinding
 import com.keylesspalace.tusky.util.LinkHelper
 import com.keylesspalace.tusky.util.ThemeUtils
 import com.keylesspalace.tusky.util.hide
-import kotlinx.android.synthetic.main.card_license.view.*
 
 class LicenseCard
 @JvmOverloads constructor(
@@ -32,7 +33,7 @@ class LicenseCard
 ) : MaterialCardView(context, attrs, defStyleAttr) {
 
     init {
-        inflate(context, R.layout.card_license, this)
+        val binding = CardLicenseBinding.inflate(LayoutInflater.from(context), this)
 
         setCardBackgroundColor(ThemeUtils.getColor(context, R.attr.colorSurface))
 
@@ -43,12 +44,12 @@ class LicenseCard
         val link: String? = a.getString(R.styleable.LicenseCard_link)
         a.recycle()
 
-        licenseCardName.text = name
+        binding.licenseCardName.text = name
-        licenseCardLicense.text = license
+        binding.licenseCardLicense.text = license
         if(link.isNullOrBlank()) {
-            licenseCardLink.hide()
+            binding.licenseCardLink.hide()
         } else {
-            licenseCardLink.text = link
+            binding.licenseCardLink.text = link
             setOnClickListener { LinkHelper.openLink(link, context) }
         }
 

app/src/main/java/com/keylesspalace/tusky/view/MuteAccountDialog.kt

@@ -3,29 +3,24 @@
 package com.keylesspalace.tusky.view
 
 import android.app.Activity
-import android.widget.CheckBox
-import android.widget.Spinner
-import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
 import com.keylesspalace.tusky.R
+import com.keylesspalace.tusky.databinding.DialogMuteAccountBinding
 
 fun showMuteAccountDialog(
     activity: Activity,
     accountUsername: String,
     onOk: (notifications: Boolean, duration: Int) -> Unit
 ) {
-    val view = activity.layoutInflater.inflate(R.layout.dialog_mute_account, null)
+    val binding = DialogMuteAccountBinding.inflate(activity.layoutInflater)
-    (view.findViewById(R.id.warning) as TextView).text =
+    binding.warning.text = activity.getString(R.string.dialog_mute_warning, accountUsername)
-        activity.getString(R.string.dialog_mute_warning, accountUsername)
+    binding.checkbox.isChecked = true
-    val checkbox: CheckBox = view.findViewById(R.id.checkbox)
-    checkbox.isChecked = true
 
     AlertDialog.Builder(activity)
-            .setView(view)
+            .setView(binding.root)
             .setPositiveButton(android.R.string.ok) { _, _ ->
-                val spinner: Spinner = view.findViewById(R.id.duration)
                 val durationValues = activity.resources.getIntArray(R.array.mute_duration_values)
-                onOk(checkbox.isChecked, durationValues[spinner.selectedItemPosition])
+                onOk(binding.checkbox.isChecked, durationValues[binding.duration.selectedItemPosition])
             }
             .setNegativeButton(android.R.string.cancel, null)
             .show()

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

@@ -23,7 +23,6 @@
               android:text="@string/dialog_mute_hide_notifications"/>
 
     <TextView
-        android:id="@+id/duration_label"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:paddingTop="20dp"