Some gradle performance and user experience improvements

app/build.gradle

@@ -50,24 +50,24 @@ configurations.all {
 
 
 dependencies {
-    compile fileTree(dir: 'libs', include: ['*.jar'])
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     // ------------- DEPENDENCIAS NECESSÁRIAS PRO ORDER MANAGER SDK ------------x-  //
-    compile 'com.cielo.lio:order-manager:0.19.1'
+    implementation 'com.cielo.lio:order-manager:0.19.1'
     // --------------------------------------------------------------------------- //
 
     implementation ('com.mapbox.mapboxsdk:mapbox-android-sdk:6.7.1') {
         exclude group: 'com.android.support'
         exclude module: 'appcompat-v7'
         exclude module: 'support-v4'
     }
-    compile 'com.journeyapps:zxing-android-embedded:3.5.0'
+    implementation 'com.journeyapps:zxing-android-embedded:3.5.0'
 
     implementation 'com.jakewharton:butterknife:9.0.0-rc2'
     annotationProcessor 'com.jakewharton:butterknife-compiler:9.0.0-rc2'
 
     implementation 'com.android.support:appcompat-v7:28.0.0'
-    compile 'com.android.support:design:28.0.0'
-    compile 'com.android.support.constraint:constraint-layout:1.0.2'
-    testCompile 'junit:junit:4.12'
+    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    testImplementation 'junit:junit:4.12'
 }

app/src/main/java/com/cielo/ordermanager/sdk/sample/LocationSampleActivity.java

@@ -1,10 +1,8 @@
 package com.cielo.ordermanager.sdk.sample;
 
 import android.Manifest;
-import android.app.Activity;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.location.Criteria;
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
@@ -13,7 +11,9 @@
 import android.support.v4.app.ActivityCompat;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
+import android.widget.Toast;
 
+import com.cielo.ordermanager.sdk.BuildConfig;
 import com.cielo.ordermanager.sdk.R;
 import com.mapbox.mapboxsdk.annotations.MarkerOptions;
 import com.mapbox.mapboxsdk.camera.CameraPosition;
@@ -37,8 +37,10 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_location);
 
-        locationManager =
-                (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
+        if (getString(R.string.mapbox_access_token).equals("MAPBOX TOKEN") && BuildConfig.DEBUG)
+            Toast.makeText(this, getString(R.string.change_mapbox_access_token), Toast.LENGTH_LONG).show();
+
+        locationManager = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
 
         if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
                 != PackageManager.PERMISSION_GRANTED

app/src/main/java/com/cielo/ordermanager/sdk/sample/MainActivity.java

@@ -1,13 +1,17 @@
 package com.cielo.ordermanager.sdk.sample;
 
+import android.Manifest;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Build;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.app.ActivityCompat;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.cielo.ordermanager.sdk.R;
 
@@ -22,6 +26,12 @@
 
 public class MainActivity extends Activity {
 
+    private static final int REQCODE_PERM_LOCATION = 101;
+    private static final String[] LOCATION_PERMISSIONS = new String[]{Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION};
+
+    private static final int REQCODE_PERM_CAMERA = 102;
+    private static final String[] CAMERA_PERMISSIONS = new String[]{Manifest.permission.CAMERA};
+
     @BindView(R.id.device_model_text)
     TextView deviceModelText;
 
@@ -135,15 +145,42 @@ public void openExample8() {
 
     @OnClick(R.id.location_sample_button)
     public void openExample9() {
-        Intent intent = new Intent(this, LocationSampleActivity.class);
-        startActivity(intent);
+        if (Util.checkPermissions(LOCATION_PERMISSIONS, this)) {
+            Intent intent = new Intent(this, LocationSampleActivity.class);
+            startActivity(intent);
+        } else {
+            ActivityCompat.requestPermissions(this, LOCATION_PERMISSIONS, REQCODE_PERM_LOCATION);
+        }
     }
 
-
     @OnClick(R.id.qr_code_sample)
     public void openExample10() {
-        Intent intent = new Intent(this, QrCodeActivity.class);
-        startActivity(intent);
+        if (Util.checkPermissions(CAMERA_PERMISSIONS, this)) {
+            Intent intent = new Intent(this, QrCodeActivity.class);
+            startActivity(intent);
+        } else {
+            ActivityCompat.requestPermissions(this, CAMERA_PERMISSIONS, REQCODE_PERM_CAMERA);
+        }
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+
+        switch (requestCode) {
+            case REQCODE_PERM_LOCATION:
+                if (Util.checkPermissions(LOCATION_PERMISSIONS, this))
+                    openExample9();
+                else
+                    Toast.makeText(this, getString(R.string.location_permission_necessary), Toast.LENGTH_LONG).show();
+                break;
+            case REQCODE_PERM_CAMERA:
+                if (Util.checkPermissions(CAMERA_PERMISSIONS, this))
+                    openExample10();
+                else
+                    Toast.makeText(this, getString(R.string.camera_permission_necessary), Toast.LENGTH_LONG).show();
+                break;
+        }
+
+    }
 }

app/src/main/java/com/cielo/ordermanager/sdk/sample/Util.java

@@ -1,5 +1,9 @@
 package com.cielo.ordermanager.sdk.sample;
 
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.support.v4.app.ActivityCompat;
+
 import java.text.NumberFormat;
 import java.util.Locale;
 
@@ -8,4 +12,16 @@ public class Util {
     public static String getAmmount(long value) {
         return NumberFormat.getCurrencyInstance(new Locale("pt", "BR")).format((value / 100));
     }
+
+    public static boolean checkPermissions(String[] permissions, Context context) {
+
+        if (context != null && permissions != null) {
+            for (String permission : permissions) {
+                if (ActivityCompat.checkSelfPermission(context, permission) != PackageManager.PERMISSION_GRANTED) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
 }

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

@@ -41,6 +41,11 @@
     <string name="title_activity_main2">Main2Activity</string>
     <string name="refresh_list">Atualizar Lista</string>
 
+
+    <string name="location_permission_necessary">É necessário permitir o acesso a localização. Acesse as informações do aplicativo para dar a permissão.</string>
+    <string name="camera_permission_necessary">É necessário permitir o acesso a câmera. Acesse as informações do aplicativo para dar a permissão.</string>
+    <string name="change_mapbox_access_token">Para ver o mapa, troque o access token do Map Box no arquivo strings.xml</string>
+
     <string name="mapbox_access_token">MAPBOX TOKEN</string>
 
 </resources>