From d8933e73aebc3ea42dc49c52449c798fdeadb6f8 Mon Sep 17 00:00:00 2001
From: Alexey Kuznetsov <axet@me.com>
Date: Sun, 28 May 2017 11:22:53 +0300
Subject: [PATCH] thread scan

---
 app/build.gradle                              |  2 +-
 .../activities/MainActivity.java              | 32 ++++++++++++-------
 app/src/main/res/layout/content_main.xml      | 16 +++++++---
 3 files changed, 33 insertions(+), 17 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index ebfd7dc..5359e10 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -43,5 +43,5 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
-    compile 'com.github.axet:android-audio-library:0.0.46' // compile project(':android-audio-library')
+    compile 'com.github.axet:android-audio-library:0.0.47' // compile project(':android-audio-library')
 }
diff --git a/app/src/main/java/com/github/axet/audiorecorder/activities/MainActivity.java b/app/src/main/java/com/github/axet/audiorecorder/activities/MainActivity.java
index 968af71..6c65cff 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/activities/MainActivity.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/activities/MainActivity.java
@@ -37,6 +37,8 @@ public class MainActivity extends AppCompatActivity {
     ListView list;
     Recordings recordings;
     Storage storage;
+    View progressEmpty;
+    View progressText;
 
     int themeId;
 
@@ -63,6 +65,9 @@ public class MainActivity extends AppCompatActivity {
 
         setContentView(R.layout.activity_main);
 
+        progressEmpty = findViewById(R.id.progress_empty);
+        progressText = findViewById(R.id.progress_text);
+
         storage = new Storage(this);
 
         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
@@ -148,19 +153,12 @@ public class MainActivity extends AppCompatActivity {
             return;
         }
 
-        if (Storage.permitted(this, PERMISSIONS))
-            recordings.load();
-        else
-            recordings.load();
-
-        checkPending();
-
-        updateHeader();
-
         final int selected = getLastRecording();
-        handler.post(new Runnable() {
+        Runnable done = new Runnable() {
             @Override
             public void run() {
+                progressEmpty.setVisibility(View.GONE);
+                progressText.setVisibility(View.VISIBLE);
                 if (selected != -1) {
                     recordings.select(selected);
                     list.smoothScrollToPosition(selected);
@@ -172,7 +170,17 @@ public class MainActivity extends AppCompatActivity {
                     });
                 }
             }
-        });
+        };
+        progressEmpty.setVisibility(View.VISIBLE);
+        progressText.setVisibility(View.GONE);
+        if (Storage.permitted(this, PERMISSIONS))
+            recordings.load(done);
+        else
+            recordings.load(done);
+
+        checkPending();
+
+        updateHeader();
     }
 
     int getLastRecording() {
@@ -200,7 +208,7 @@ public class MainActivity extends AppCompatActivity {
             case 1:
                 if (Storage.permitted(MainActivity.this, permissions)) {
                     storage.migrateLocalStorage();
-                    recordings.load();
+                    recordings.load(null);
                     checkPending();
                 } else {
                     Toast.makeText(this, R.string.not_permitted, Toast.LENGTH_SHORT).show();
diff --git a/app/src/main/res/layout/content_main.xml b/app/src/main/res/layout/content_main.xml
index ab10943..78cb739 100644
--- a/app/src/main/res/layout/content_main.xml
+++ b/app/src/main/res/layout/content_main.xml
@@ -20,10 +20,10 @@
         android:padding="5dp"
         android:text="32G free ~ 3 hours left" />
 
-    <LinearLayout
+    <FrameLayout
         android:id="@+id/empty_list"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
         android:orientation="vertical">
 
         <View
@@ -31,14 +31,22 @@
             android:layout_height="1dp"
             android:background="@android:color/darker_gray" />
 
+        <ProgressBar
+            android:id="@+id/progress_empty"
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:layout_gravity="center"
+            android:layout_margin="10dp"
+            android:indeterminate="true" />
+
         <TextView
+            android:id="@+id/progress_text"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:padding="5dp"
             android:text="@string/recording_list_is_empty"
             android:textAlignment="center"></TextView>
-
-    </LinearLayout>
+    </FrameLayout>
 
     <ListView
         android:id="@+id/list"