From 4fc8c068c1ad50e3600d3b18a90446e19a942488 Mon Sep 17 00:00:00 2001
From: WentuM <kesand@mail.ru>
Date: Sun, 4 Oct 2020 23:31:00 +0300
Subject: [PATCH 1/2] task/hw3_intent with text and sending photo on another
 Intent

---
 .idea/gradle.xml                              |  1 +
 app/src/main/AndroidManifest.xml              | 12 +++++
 .../androidpractice2020/MainActivity.kt       | 48 ++++++++++++++++++-
 .../androidpractice2020/SecondActivity.kt     | 24 ++++++++++
 app/src/main/res/layout/activity_main.xml     | 10 ++++
 app/src/main/res/layout/second_activity.xml   | 28 +++++++++++
 6 files changed, 122 insertions(+), 1 deletion(-)
 create mode 100644 app/src/main/java/com/example/androidpractice2020/SecondActivity.kt
 create mode 100644 app/src/main/res/layout/second_activity.xml

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index b9f8a5e..ac6b0ae 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 178d0a7..9e7db32 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -16,6 +16,18 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name=".SecondActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+
+                <data android:mimeType="image/*" />
+            </intent-filter>
+        </activity>
+
+
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/example/androidpractice2020/MainActivity.kt b/app/src/main/java/com/example/androidpractice2020/MainActivity.kt
index b0b517d..f6e3267 100644
--- a/app/src/main/java/com/example/androidpractice2020/MainActivity.kt
+++ b/app/src/main/java/com/example/androidpractice2020/MainActivity.kt
@@ -1,11 +1,57 @@
 package com.example.androidpractice2020
 
-import androidx.appcompat.app.AppCompatActivity
+import android.app.Activity
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
 import android.os.Bundle
+import android.util.Log
+import android.widget.ImageView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.android.synthetic.main.activity_main.*
+import java.io.ByteArrayOutputStream
+import java.io.FileNotFoundException
+
 
 class MainActivity : AppCompatActivity() {
+    private var imageView: ImageView? = null
+    private val REQUEST_CODE_PICK_IMAGE = 1
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        //Настраиваем для нее обработчик нажатий OnClickListener:
+        btn_picture.setOnClickListener { //Вызываем стандартную галерею для выбора изображения с помощью Intent.ACTION_PICK:
+            val photoPickerIntent = Intent(Intent.ACTION_PICK)
+            //Тип получаемых объектов - image:
+            photoPickerIntent.type = "image/*"
+
+            //Запускаем переход с ожиданием обратного результата в виде информации об изображении:
+            startActivityForResult(photoPickerIntent, REQUEST_CODE_PICK_IMAGE)
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, imageReturnedIntent: Intent?) {
+        super.onActivityResult(requestCode, resultCode, imageReturnedIntent)
+        when (requestCode) {
+            REQUEST_CODE_PICK_IMAGE -> if (resultCode == Activity.RESULT_OK) {
+                try {
+                    val imageUri = imageReturnedIntent?.data
+                    val photoPickerIntent = Intent().apply {
+                        action = Intent.ACTION_SEND
+                        putExtra("img", imageUri.toString());
+                        val text = "Важное сообщение"
+                        putExtra(Intent.EXTRA_TEXT, text)
+                        //в другом intent data=null
+                        data = imageUri
+                        type = "image/uri"
+                    }
+                    startActivity(photoPickerIntent)
+                    //finish не могу вызвать :D
+                } catch (e: FileNotFoundException) {
+                    e.printStackTrace()
+                }
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/androidpractice2020/SecondActivity.kt b/app/src/main/java/com/example/androidpractice2020/SecondActivity.kt
new file mode 100644
index 0000000..7715bd6
--- /dev/null
+++ b/app/src/main/java/com/example/androidpractice2020/SecondActivity.kt
@@ -0,0 +1,24 @@
+package com.example.androidpractice2020
+
+import android.content.Intent
+import android.graphics.BitmapFactory
+import android.net.Uri
+import android.net.Uri.parse
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.android.synthetic.main.second_activity.*
+
+
+class SecondActivity : AppCompatActivity() {
+    override fun onCreate(savedInstance: Bundle?) {
+        super.onCreate(savedInstance)
+        setContentView(R.layout.second_activity)
+        val text = intent.getStringExtra(Intent.EXTRA_TEXT)
+        val uri = parse(intent.getStringExtra("img"))
+        message_text.text = text
+        val imageStream =
+            contentResolver.openInputStream(uri!!)
+        val selectedImage = BitmapFactory.decodeStream(imageStream)
+        image_first!!.setImageBitmap(selectedImage)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 4fc2444..2062cae 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -7,6 +7,7 @@
     tools:context=".MainActivity">
 
     <TextView
+        android:id="@+id/textView6"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="Hello World!"
@@ -15,4 +16,13 @@
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <Button
+        android:id="@+id/btn_picture"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Выбрать фото"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView6" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/second_activity.xml b/app/src/main/res/layout/second_activity.xml
new file mode 100644
index 0000000..dbcbec6
--- /dev/null
+++ b/app/src/main/res/layout/second_activity.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/message_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ImageView
+        android:id="@+id/image_first"
+        android:layout_width="113dp"
+        android:layout_height="108dp"
+        android:background="#ffffff"
+        app:layout_constraintBottom_toTopOf="@+id/message_text"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

From c56216a56cbe6ed4cdf30c34da9497c4f852893b Mon Sep 17 00:00:00 2001
From: WentuM <kesand@mail.ru>
Date: Mon, 5 Oct 2020 17:54:51 +0300
Subject: [PATCH 2/2] task/hw3_final_homework

---
 .../androidpractice2020/MainActivity.kt       | 14 +++--------
 .../androidpractice2020/SecondActivity.kt     | 23 +++++++++++++------
 2 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/app/src/main/java/com/example/androidpractice2020/MainActivity.kt b/app/src/main/java/com/example/androidpractice2020/MainActivity.kt
index f6e3267..298734e 100644
--- a/app/src/main/java/com/example/androidpractice2020/MainActivity.kt
+++ b/app/src/main/java/com/example/androidpractice2020/MainActivity.kt
@@ -2,15 +2,10 @@ package com.example.androidpractice2020
 
 import android.app.Activity
 import android.content.Intent
-import android.graphics.Bitmap
-import android.graphics.BitmapFactory
 import android.os.Bundle
-import android.util.Log
 import android.widget.ImageView
-import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import kotlinx.android.synthetic.main.activity_main.*
-import java.io.ByteArrayOutputStream
 import java.io.FileNotFoundException
 
 
@@ -20,8 +15,8 @@ class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
-        //Настраиваем для нее обработчик нажатий OnClickListener:
-        btn_picture.setOnClickListener { //Вызываем стандартную галерею для выбора изображения с помощью Intent.ACTION_PICK:
+        btn_picture.setOnClickListener {
+            //Вызываем стандартную галерею для выбора изображения с помощью Intent.ACTION_PICK:
             val photoPickerIntent = Intent(Intent.ACTION_PICK)
             //Тип получаемых объектов - image:
             photoPickerIntent.type = "image/*"
@@ -39,15 +34,12 @@ class MainActivity : AppCompatActivity() {
                     val imageUri = imageReturnedIntent?.data
                     val photoPickerIntent = Intent().apply {
                         action = Intent.ACTION_SEND
-                        putExtra("img", imageUri.toString());
-                        val text = "Важное сообщение"
-                        putExtra(Intent.EXTRA_TEXT, text)
+                        putExtra("img", imageUri.toString())
                         //в другом intent data=null
                         data = imageUri
                         type = "image/uri"
                     }
                     startActivity(photoPickerIntent)
-                    //finish не могу вызвать :D
                 } catch (e: FileNotFoundException) {
                     e.printStackTrace()
                 }
diff --git a/app/src/main/java/com/example/androidpractice2020/SecondActivity.kt b/app/src/main/java/com/example/androidpractice2020/SecondActivity.kt
index 7715bd6..649245b 100644
--- a/app/src/main/java/com/example/androidpractice2020/SecondActivity.kt
+++ b/app/src/main/java/com/example/androidpractice2020/SecondActivity.kt
@@ -13,12 +13,21 @@ class SecondActivity : AppCompatActivity() {
     override fun onCreate(savedInstance: Bundle?) {
         super.onCreate(savedInstance)
         setContentView(R.layout.second_activity)
-        val text = intent.getStringExtra(Intent.EXTRA_TEXT)
-        val uri = parse(intent.getStringExtra("img"))
-        message_text.text = text
-        val imageStream =
-            contentResolver.openInputStream(uri!!)
-        val selectedImage = BitmapFactory.decodeStream(imageStream)
-        image_first!!.setImageBitmap(selectedImage)
+
+        if (intent.getStringExtra("img") != null) {
+            val text = intent.getStringExtra(Intent.EXTRA_TEXT)
+            val uri = parse(intent.getStringExtra("img"))
+            message_text.text = text
+            val imageStream =
+                contentResolver.openInputStream(uri)
+            val selectedImage = BitmapFactory.decodeStream(imageStream)
+            image_first.setImageBitmap(selectedImage)
+        } else {
+            val text = intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM)
+            val imageStream =
+                text?.let { contentResolver.openInputStream(it) }
+            val selectedImage = BitmapFactory.decodeStream(imageStream)
+            image_first.setImageBitmap(selectedImage)
+        }
     }
 }
\ No newline at end of file