From aca07ad7418ed366acb144788844a63d9d154f41 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Fri, 10 Jun 2016 22:58:20 +0200
Subject: check and request all needed permissions on startup

>= SDK 23 (Marshmallow)
---
 .../java/eu/siacs/conversations/ui/startUI.java    | 109 +++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 src/main/java/eu/siacs/conversations/ui/startUI.java

(limited to 'src/main/java/eu/siacs')

diff --git a/src/main/java/eu/siacs/conversations/ui/startUI.java b/src/main/java/eu/siacs/conversations/ui/startUI.java
new file mode 100644
index 000000000..030a707e9
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/ui/startUI.java
@@ -0,0 +1,109 @@
+package eu.siacs.conversations.ui;
+
+import android.Manifest;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+
+import java.util.Arrays;
+import java.util.List;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+import pub.devrel.easypermissions.AfterPermissionGranted;
+import pub.devrel.easypermissions.EasyPermissions;
+
+/**
+ * Created by Christian on 10.06.2016.
+ */
+public class startUI extends AppCompatActivity
+        implements EasyPermissions.PermissionCallbacks {
+
+    private static final int NeededPermissions = 1000;
+
+    String[] perms = {Manifest.permission.READ_EXTERNAL_STORAGE,
+            Manifest.permission.WRITE_EXTERNAL_STORAGE,
+            Manifest.permission.READ_CONTACTS,
+            Manifest.permission.RECORD_AUDIO,
+            Manifest.permission.ACCESS_COARSE_LOCATION,
+            Manifest.permission.ACCESS_FINE_LOCATION,
+    };
+
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_start_ui);
+        requestNeededPermissions();
+    }
+
+    @AfterPermissionGranted(NeededPermissions)
+    private void requestNeededPermissions() {
+        if (EasyPermissions.hasPermissions(this, perms)) {
+            // Already have permission, start ConversationsActivity
+            startActivity(new Intent(this, ConversationActivity.class));
+            finish();
+        } else {
+            // Do not have permissions, request them now
+            EasyPermissions.requestPermissions(this, getString(R.string.request_permissions_message),
+                    NeededPermissions, perms);
+        }
+    }
+
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        // Forward results to EasyPermissions
+        EasyPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults, this);
+    }
+
+    @Override
+    public void onPermissionsGranted(int requestCode, List<String> list) {
+        Log.d(Config.LOGTAG, "Permissions granted:" + requestCode);
+    }
+
+    @Override
+    public void onPermissionsDenied(int requestCode, List<String> list) {
+        Log.d(Config.LOGTAG, "Permissions denied:" + requestCode);
+        AlertDialog dialog = new AlertDialog.Builder(this)
+                .setMessage(getString(R.string.request_permissions_message_again))
+                .setPositiveButton(getString(R.string.yes), new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+                        Uri uri = Uri.fromParts("package", getPackageName(), null);
+                        intent.setData(uri);
+                        startActivity(intent);
+                    }
+                })
+                .setNegativeButton(getString(R.string.no), new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        finish();
+                    }
+                })
+                .create();
+        dialog.show();
+    }
+
+    private void restart() {
+        //restart app
+        Log.d(Config.LOGTAG, "Restarting " + getBaseContext().getPackageManager().getLaunchIntentForPackage(getBaseContext().getPackageName()));
+        Intent intent = getBaseContext().getPackageManager().getLaunchIntentForPackage(getBaseContext().getPackageName());
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        startActivity(intent);
+        System.exit(0);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+    }
+}
-- 
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