#91[1h]. Show ProgressDialog while importing. Update gradle version to 2.1.2.

Author: Evgenii Kanivets

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/base/BaseActivity.java

@@ -1,5 +1,6 @@
 package com.blogspot.e_kanivets.moneytracker.activity.base;
 
+import android.app.ProgressDialog;
 import android.os.Bundle;
 import android.support.annotation.LayoutRes;
 import android.support.annotation.Nullable;
@@ -25,6 +26,7 @@ public abstract class BaseActivity extends AppCompatActivity {
     private static final String TAG = "BaseActivity";
 
     private Toolbar toolbar;
+    protected ProgressDialog progressDialog;
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -64,4 +66,19 @@ protected void showToast(String message) {
     protected void showToast(@StringRes int messageId) {
         Toast.makeText(BaseActivity.this, messageId, Toast.LENGTH_SHORT).show();
     }
-}
+
+    public void startProgress() {
+        if (getProgressBar() == null) return;
+        getProgressBar().show();
+    }
+
+    public void stopProgress() {
+        if (getProgressBar() == null) return;
+        getProgressBar().dismiss();
+    }
+
+    private ProgressDialog getProgressBar() {
+        if (progressDialog == null) progressDialog = new ProgressDialog(this);
+        return progressDialog;
+    }
+}

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/external/ImportActivity.java

@@ -1,5 +1,6 @@
 package com.blogspot.e_kanivets.moneytracker.activity.external;
 
+import android.os.AsyncTask;
 import android.support.v7.app.AlertDialog;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -60,11 +61,30 @@ public boolean onOptionsItemSelected(MenuItem item) {
 
     @OnClick(R.id.btn_import)
     public void importRecords() {
-        String data = etImportData.getText().toString().trim();
-        List<Record> recordList = importController.importRecordsFromCsv(data);
-        showToast(getString(R.string.records_imported, recordList.size()));
+        final String data = etImportData.getText().toString().trim();
 
-        setResult(RESULT_OK);
-        finish();
+        AsyncTask<Void, Void, Integer> importTask = new AsyncTask<Void, Void, Integer>() {
+            @Override
+            protected void onPreExecute() {
+                super.onPreExecute();
+                startProgress();
+            }
+
+            @Override
+            protected Integer doInBackground(Void... params) {
+                List<Record> recordList = importController.importRecordsFromCsv(data);
+                return recordList.size();
+            }
+
+            @Override
+            protected void onPostExecute(Integer recordCount) {
+                super.onPostExecute(recordCount);
+                stopProgress();
+                showToast(getString(R.string.records_imported, recordCount));
+                setResult(RESULT_OK);
+                finish();
+            }
+        };
+        importTask.execute();
     }
 }

build.gradle

@@ -3,7 +3,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
+        classpath 'com.android.tools.build:gradle:2.1.2'
         classpath 'com.neenbedankt.gradle.plugins:android-apt:1.4'
     }
 }
@@ -14,4 +14,4 @@ allprojects {
         maven { url 'https://oss.sonatype.org/content/repositories/snapshots/' }
         maven { url "https://jitpack.io" }
     }
-}
+}