migrate to kotlin , androidx

README.md

@@ -0,0 +1,5 @@
+# bottom-sheet-tutorial
+Android Material Design Bottom Sheets Tutorial : <br>
+http://www.androidtutorialshub.com/android-material-design-bottom-sheets-tutorial/
+
+**`Customize DialogFragment To be Resizable , STATE_EXPANDED`**

app/build.gradle

@@ -1,13 +1,15 @@
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion "23.0.2"
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
 
     defaultConfig {
         applicationId "com.androidtutorialshub.bottomsheets"
         minSdkVersion 15
-        targetSdkVersion 23
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
     }
@@ -16,12 +18,16 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
+        debug{
+        }
     }
 }
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
-    testCompile 'junit:junit:4.12'
-    compile 'com.android.support:appcompat-v7:23.2.1'
-    compile 'com.android.support:design:23.2.1'
-}
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    testImplementation'junit:junit:4.12'
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'com.google.android.material:material:1.0.0'
+    implementation "androidx.core:core-ktx:+"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" //implementation
+}

app/src/main/java/com/androidtutorialshub/bottomsheets/CustomBottomSheetDialogFragment.kt

@@ -0,0 +1,55 @@
+package com.androidtutorialshub.bottomsheets
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.view.WindowManager
+import android.widget.RelativeLayout
+import android.widget.Toast
+import androidx.fragment.app.DialogFragment
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import kotlinx.android.synthetic.main.content_dialog_bottom_sheet.*
+import android.widget.FrameLayout
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import android.content.DialogInterface
+
+
+
+class CustomBottomSheetDialogFragment : BottomSheetDialogFragment(){
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        //Here is our bottomsheet dialog customization
+        initDialogListeners()
+
+        val view = inflater.inflate(R.layout.content_dialog_bottom_sheet, container, false)
+        return view
+    }
+
+    private fun initDialogListeners() {
+        dialog?.window?.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
+        dialog.setOnShowListener { dialog ->
+            //BottomSheetDialog wrapInBottomSheet() method
+            val bottomSheet = (dialog as BottomSheetDialog).findViewById(com.google.android.material.R.id.design_bottom_sheet) as FrameLayout?
+            BottomSheetBehavior.from(bottomSheet).state = BottomSheetBehavior.STATE_EXPANDED
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        initviews()
+
+    }
+    private fun initviews() {
+        bottomSheetSubmitButton.setOnClickListener {
+            val text = bottomSheetInput.text.toString()
+            Toast.makeText(context, "submit :: " + text, Toast.LENGTH_SHORT).show()
+        }
+
+
+    }
+
+
+
+}

app/src/main/java/com/androidtutorialshub/bottomsheets/MainActivity.kt

@@ -0,0 +1,19 @@
+package com.androidtutorialshub.bottomsheets
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.android.synthetic.main.content_main.*
+
+class MainActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        initListeners()
+    }
+
+    private fun initListeners() {
+        show_bottom_sheet_dialog_button.setOnClickListener { it ->
+            CustomBottomSheetDialogFragment().show(supportFragmentManager, "Dialog")
+        }
+    }
+}

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

@@ -1,31 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:fitsSystemWindows="true"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context="com.androidtutorialshub.bottomsheets.MainActivity">
 
-    <android.support.design.widget.AppBarLayout
+    <com.google.android.material.appbar.AppBarLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:theme="@style/AppTheme.AppBarOverlay">
 
-        <android.support.v7.widget.Toolbar
+        <androidx.appcompat.widget.Toolbar
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
             android:background="?attr/colorPrimary"
             app:popupTheme="@style/AppTheme.PopupOverlay" />
 
-    </android.support.design.widget.AppBarLayout>
+    </com.google.android.material.appbar.AppBarLayout>
 
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
     <!-- Main Content -->
     <include layout="@layout/content_main" />
-
-    <!-- Bottom Sheet Content -->
-    <include layout="@layout/content_bottom_sheet" />
+    </ScrollView>
 
 
-</android.support.design.widget.CoordinatorLayout>
+</androidx.coordinatorlayout.widget.CoordinatorLayout>