Android LifeCycle Project

app/src/main/java/com/lambdaschool/favoritepicturesgallery/DetailsActivity.kt

@@ -5,6 +5,7 @@ import android.content.Context
 import android.content.Intent
 import android.support.v7.app.AppCompatActivity
 import android.os.Bundle
+import android.util.Log
 import android.view.View
 import android.view.WindowManager
 import android.widget.EditText
@@ -17,6 +18,7 @@ class DetailsActivity : AppCompatActivity() {
     private var data: ImageData? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        Log.i("LifeCycle", "${javaClass.simpleName} onCreate")
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_details)
 
@@ -30,12 +32,13 @@ class DetailsActivity : AppCompatActivity() {
             val intent = Intent(context, FullscreenActivity::class.java)
             intent.putExtra("image", data?.fileUriString)
             startActivity(intent)
-        }
+        } //set on clck listener if pressed on image to display Fullscreen activity -VDT
 
     }
 
     override fun onStart() {
         super.onStart()
+        Log.i("LifeCycle", "${javaClass.simpleName} onStart")
 
         image.setImageURI(data?.fileUri)
         //        image.setImageDrawable(getResources().getDrawable(android.R.drawable.btn_star));
@@ -44,9 +47,10 @@ class DetailsActivity : AppCompatActivity() {
         text_uri.text = data?.fileUri.toString()
         text_description.text = data?.description
         edit_description.setText(data?.description)
-    }
+    } //sets information and details for selected image
 
     override fun onBackPressed() {
+        Log.i("LifeCycle", "${javaClass.simpleName} onBackPressed")
         data?.name = edit_name.text.toString()
         data?.description = edit_description.text.toString()
         val resultIntent = Intent()

app/src/main/java/com/lambdaschool/favoritepicturesgallery/FullscreenActivity.kt

@@ -8,6 +8,7 @@ import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
 import android.support.v7.app.AppCompatActivity
+import android.util.Log
 import android.view.MotionEvent
 import android.view.View
 import android.widget.ImageView
@@ -55,6 +56,7 @@ class FullscreenActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        Log.i("LifeCycle", "${javaClass.simpleName} onCreate")
 
         val stringArray = arrayOfNulls<String>(5)
 
@@ -79,7 +81,7 @@ class FullscreenActivity : AppCompatActivity() {
 
     override fun onPostCreate(savedInstanceState: Bundle?) {
         super.onPostCreate(savedInstanceState)
-
+        Log.i("LifeCycle", "${javaClass.simpleName} onPostCreate")
         // Trigger the initial hide() shortly after the activity has been
         // created, to briefly hint to the user that UI controls
         // are available.

app/src/main/java/com/lambdaschool/favoritepicturesgallery/ImageListAdapter.kt

@@ -4,6 +4,7 @@ import android.app.Activity
 import android.content.Context
 import android.content.Intent
 import android.support.v7.widget.RecyclerView
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -34,6 +35,7 @@ class ImageListAdapter// Provide a suitable constructor (depends on the kind of
     // Create new views (invoked by the layout manager)
     override fun onCreateViewHolder(parent: ViewGroup,
                                     viewType: Int): ImageListAdapter.ViewHolder {
+        Log.i("LifeCycle", "${javaClass.simpleName} onCreateViewHolder")
         context = parent.context
 
         // create a new view
@@ -45,6 +47,7 @@ class ImageListAdapter// Provide a suitable constructor (depends on the kind of
 
     // Replace the contents of a view (invoked by the layout manager)
     override fun onBindViewHolder(holder: ImageListAdapter.ViewHolder, position: Int) {
+        Log.i("LifeCycle", "${javaClass.simpleName} onBindViewHolder")
         // - get element from your dataset at this position
         // - replace the contents of the view with that element
         val data = imageList[position]

app/src/main/java/com/lambdaschool/favoritepicturesgallery/MainActivity.kt

@@ -26,11 +26,14 @@ class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        Log.i("LifeCycle", "${javaClass.simpleName} onCreate")
+        //line 31 sets the view to the layout of activity_main.xml - VDT
         setContentView(R.layout.activity_main)
+
         val context = this
 
         imageList = ArrayList()
-
+        //sets on click listener to request image - VDT
         button_add.setOnClickListener {
             val intent = Intent(Intent.ACTION_GET_CONTENT)
             intent.type = "image/*"
@@ -57,9 +60,10 @@ class MainActivity : AppCompatActivity() {
 
     private fun refreshListView() {
         listAdapter!!.notifyDataSetChanged()
-    }
+    } //gets the newly chosen images? -VDT
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        Log.i("LifeCycle", "${javaClass.simpleName} onActivityResult")
         if (requestCode == REQUEST_IMAGE_GET && resultCode == RESULT_OK) {
             val fullPhotoUri = data!!.data
             if (fullPhotoUri != null) {
@@ -78,7 +82,7 @@ class MainActivity : AppCompatActivity() {
 
         }
         refreshListView()
-
+        //displays the image chosen along with list of other images -VDT
     }
 
     companion object {

build.gradle

@@ -8,7 +8,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.android.tools.build:gradle:3.4.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Oct 11 14:14:46 MDT 2018
+#Tue Aug 06 16:13:24 EDT 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip