Convert MainDialog class to Kotlin. (#663)

vanniktech · Apr 28, 2022 · 005d73b · 005d73b
1 parent 08f7379
commit 005d73b
Showing 3 changed files with 92 additions and 110 deletions.
diff --git a/app/src/main/java/com/vanniktech/emoji/sample/MainActivity.java b/app/src/main/java/com/vanniktech/emoji/sample/MainActivity.java
@@ -139,7 +139,7 @@ public class MainActivity extends AppCompatActivity {
     final Button dialogButton = findViewById(R.id.dialog_button);
     dialogButton.setOnClickListener(ignore -> {
       emojiPopup.dismiss();
-      MainDialog.show(this);
+      MainDialog.Companion.show(this);
     });
     final Button button = findViewById(R.id.main_activity_material_button);
     button.setText("Switch between Emoji Provider \uD83D\uDE18\uD83D\uDE02\uD83E\uDD8C");

diff --git a/app/src/main/java/com/vanniktech/emoji/sample/MainDialog.java b/app/src/main/java/com/vanniktech/emoji/sample/MainDialog.java
diff --git a/app/src/main/java/com/vanniktech/emoji/sample/MainDialog.kt b/app/src/main/java/com/vanniktech/emoji/sample/MainDialog.kt
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2016 - Niklas Baudy, Ruben Gees, Mario Đanić and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package com.vanniktech.emoji.sample
+
+import android.app.Dialog
+import android.graphics.PorterDuff
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import android.widget.EditText
+import android.widget.ImageButton
+import android.widget.ImageView
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.DialogFragment
+import androidx.recyclerview.widget.RecyclerView
+import com.vanniktech.emoji.EmojiPopup
+import com.vanniktech.emoji.emoji.Emoji
+import com.vanniktech.emoji.material.MaterialEmojiLayoutFactory
+
+// We don't care about duplicated code in the sample.
+class MainDialog : DialogFragment() {
+  override fun onCreate(savedInstanceState: Bundle?) {
+    layoutInflater.factory2 = MaterialEmojiLayoutFactory(null)
+    super.onCreate(savedInstanceState)
+  }
+
+  override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+    return AlertDialog.Builder(requireContext())
+      .setView(buildView())
+      .create()
+  }
+
+  private fun buildView(): View? {
+    val context = requireContext()
+    val result = View.inflate(context, R.layout.dialog_main, null)
+    val editText = result.findViewById<EditText>(R.id.main_dialog_chat_bottom_message_edittext)
+    val rootView = result.findViewById<View>(R.id.main_dialog_root_view)
+    val emojiButton = result.findViewById<ImageButton>(R.id.main_dialog_emoji)
+    val sendButton = result.findViewById<ImageView>(R.id.main_dialog_send)
+
+    val emojiPopup = EmojiPopup.Builder.fromRootView(rootView)
+      .setOnEmojiBackspaceClickListener { Log.d(TAG, "Clicked on Backspace") }
+      .setOnEmojiClickListener { emoji: Emoji -> Log.d(TAG, "Clicked on Emoji " + emoji.unicode) }
+      .setOnEmojiPopupShownListener { emojiButton.setImageResource(R.drawable.ic_keyboard) }
+      .setOnSoftKeyboardOpenListener { px -> Log.d(TAG, "Opened soft keyboard with height $px") }
+      .setOnEmojiPopupDismissListener { emojiButton.setImageResource(R.drawable.emoji_ios_category_smileysandpeople) }
+      .setOnSoftKeyboardCloseListener { Log.d(TAG, "Closed soft keyboard") }
+      .setKeyboardAnimationStyle(R.style.emoji_fade_animation_style)
+      .setPageTransformer(PageTransformer())
+      .build(editText)
+
+    emojiButton.setColorFilter(ContextCompat.getColor(context, R.color.colorPrimary), PorterDuff.Mode.SRC_IN)
+    sendButton.setColorFilter(ContextCompat.getColor(context, R.color.colorPrimary), PorterDuff.Mode.SRC_IN)
+    val chatAdapter = ChatAdapter()
+    emojiButton.setOnClickListener { emojiPopup.toggle() }
+    sendButton.setOnClickListener {
+      val text = editText.text.toString().trim { it <= ' ' }
+      if (text.isNotEmpty()) {
+        chatAdapter.add(text)
+        editText.setText("")
+      }
+    }
+    val recyclerView: RecyclerView = result.findViewById(R.id.main_dialog_recycler_view)
+    recyclerView.adapter = chatAdapter
+    return rootView
+  }
+
+  internal companion object {
+    const val TAG = "MainDialog"
+
+    fun show(activity: AppCompatActivity) {
+      MainDialog().show(activity.supportFragmentManager, TAG)
+    }
+  }
+}