Allow user to select all packages during backup and restore

app/src/main/AndroidManifest.xml

@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.stevesoltys.backup"
-    android:versionCode="1"
+    android:versionCode="100"
     android:versionName="0.1.0">
 
     <uses-permission android:name="android.permission.BACKUP" />

app/src/main/java/com/stevesoltys/backup/activity/backup/CreateBackupActivity.java

@@ -3,6 +3,9 @@ package com.stevesoltys.backup.activity.backup;
 import android.app.Activity;
 import android.net.Uri;
 import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ListView;
@@ -10,6 +13,7 @@ import com.stevesoltys.backup.R;
 
 import java.util.HashSet;
 import java.util.Set;
+import java.util.stream.IntStream;
 
 public class CreateBackupActivity extends Activity implements View.OnClickListener, AdapterView.OnItemClickListener {
 
@@ -21,6 +25,18 @@ public class CreateBackupActivity extends Activity implements View.OnClickListen
 
     private Uri contentUri;
 
+    @Override
+    public void onClick(View view) {
+        int viewId = view.getId();
+
+        switch (viewId) {
+
+            case R.id.create_confirm_button:
+                controller.backupPackages(selectedPackageList, contentUri, this);
+                break;
+        }
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -37,14 +53,30 @@ public class CreateBackupActivity extends Activity implements View.OnClickListen
     }
 
     @Override
-    public void onClick(View view) {
+    public boolean onCreateOptionsMenu(Menu menu) {
-        int viewId = view.getId();
+        MenuInflater inflater = getMenuInflater();
+        inflater.inflate(R.menu.backup_menu, menu);
+        return true;
+    }
 
-        switch (viewId) {
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+        switch (item.getItemId()) {
+
+            case R.id.action_select_all:
+
+                IntStream.range(0, packageListView.getCount())
+                        .forEach(position -> {
+                            selectedPackageList.add((String) packageListView.getItemAtPosition(position));
+                            packageListView.setItemChecked(position, true);
+                        });
+
+                return true;
+
+            default:
+                return super.onOptionsItemSelected(item);
 
-            case R.id.create_confirm_button:
-                controller.backupPackages(selectedPackageList, contentUri, this);
-                break;
         }
     }
 

app/src/main/java/com/stevesoltys/backup/activity/restore/RestoreBackupActivity.java

@@ -3,6 +3,9 @@ package com.stevesoltys.backup.activity.restore;
 import android.app.Activity;
 import android.net.Uri;
 import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.widget.AdapterView;
 import android.widget.ListView;
@@ -10,6 +13,7 @@ import com.stevesoltys.backup.R;
 
 import java.util.HashSet;
 import java.util.Set;
+import java.util.stream.IntStream;
 
 public class RestoreBackupActivity extends Activity implements View.OnClickListener, AdapterView.OnItemClickListener {
 
@@ -21,6 +25,18 @@ public class RestoreBackupActivity extends Activity implements View.OnClickListe
 
     private Uri contentUri;
 
+    @Override
+    public void onClick(View view) {
+        int viewId = view.getId();
+
+        switch (viewId) {
+
+            case R.id.restore_confirm_button:
+                controller.restorePackages(selectedPackageList, contentUri, this);
+                break;
+        }
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -37,14 +53,30 @@ public class RestoreBackupActivity extends Activity implements View.OnClickListe
     }
 
     @Override
-    public void onClick(View view) {
+    public boolean onCreateOptionsMenu(Menu menu) {
-        int viewId = view.getId();
+        MenuInflater inflater = getMenuInflater();
+        inflater.inflate(R.menu.backup_menu, menu);
+        return true;
+    }
 
-        switch (viewId) {
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+
+        switch (item.getItemId()) {
+
+            case R.id.action_select_all:
+
+                IntStream.range(0, packageListView.getCount())
+                        .forEach(position -> {
+                            selectedPackageList.add((String) packageListView.getItemAtPosition(position));
+                            packageListView.setItemChecked(position, true);
+                        });
+
+                return true;
+
+            default:
+                return super.onOptionsItemSelected(item);
 
-            case R.id.restore_confirm_button:
-                controller.restorePackages(selectedPackageList, contentUri, this);
-                break;
         }
     }
 

app/src/main/res/menu/backup_menu.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:id="@+id/action_select_all"
+        android:title="@string/select_all"
+        android:showAsAction="never" />
+
+</menu>

app/src/main/res/values/strings.xml

@@ -18,4 +18,6 @@
 
     <string name="popup_cancel">Cancel</string>
 
+    <string name="select_all">Select all</string>
+
 </resources>