Исправления, автоклуб

android/app/src/main/java/com/dinect/checker/MainActivity.java

@@ -0,0 +1,167 @@
+package com.dinect.checker;
+
+import android.os.Bundle;
+import android.content.Intent;
+import android.util.Log;
+import android.widget.Toast;
+import android.content.Context;
+import android.content.SharedPreferences;
+import com.dinect.checker.CameraActivity;
+import io.flutter.app.FlutterActivity;
+import io.flutter.plugins.GeneratedPluginRegistrant;
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
+import io.flutter.plugin.common.MethodChannel.Result;
+import java.util.Map;
+import java.util.ArrayList;
+import java.lang.System;
+
+public class MainActivity extends FlutterActivity {
+
+    private static final int START_SCANNER_REQUEST_CODE = 2017;
+    private static final String PREF_POS_MERCHANT_ID = "pref_pos_merchant_id";
+    private static final String PREF_DOC_ID = "pref_doc_id";
+    private static final String PREF_POS_ID = "pref_pos_id";
+    static final String PREF_POS_TOKEN = "pref_pos_token";
+
+    private MethodChannel mChannel;
+    private SharedPreferences mPreferences;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        GeneratedPluginRegistrant.registerWith(this);
+
+        mPreferences = getPreferences(Context.MODE_PRIVATE);
+
+        mChannel = new MethodChannel(getFlutterView(), "com.dinect.checker/instance_id");
+        mChannel.setMethodCallHandler(
+            new MethodCallHandler() {
+                @Override
+                public void onMethodCall(MethodCall call, Result result) {
+                    switch (call.method) {
+                        case "saveToken":
+                            Map tokenArguments = call.arguments();
+                            mPreferences.edit().putString(PREF_POS_TOKEN, (String) tokenArguments.get("token")).apply();
+                            break;
+                        case "getToken":
+                            result.success(mPreferences.getString(PREF_POS_TOKEN, null));
+                            break;
+                        case "saveMerchantID":
+                            Map merchantIDArguments = call.arguments();
+                            mPreferences.edit().putString(PREF_POS_MERCHANT_ID, (String) merchantIDArguments.get("merchantID")).apply();
+                            break;
+                        case "getMerchantID":
+                            result.success(mPreferences.getString(PREF_POS_MERCHANT_ID, null));
+                            break;
+                        case "startScanner":
+                            Map arguments = call.arguments();
+                            Intent cameraIntent = new Intent(MainActivity.this, CameraActivity.class);
+                            cameraIntent.putExtra(PREF_POS_TOKEN, (String) arguments.get("token"));
+                            startActivityForResult(cameraIntent, START_SCANNER_REQUEST_CODE);
+                            break;
+                        case "removeKeys":
+                            mPreferences.edit().remove(PREF_POS_TOKEN).apply();
+                            mPreferences.edit().remove(PREF_POS_MERCHANT_ID).apply();
+                            mPreferences.edit().remove(PREF_DOC_ID).apply();
+                            mPreferences.edit().remove(PREF_POS_ID).apply();
+                            result.success(null);
+                            break;
+                        case "getDocID":
+                            int docId = mPreferences.getInt(PREF_DOC_ID, 0) + 1;
+                            mPreferences.edit().putInt(PREF_DOC_ID, docId).apply();
+                            result.success(String.valueOf(docId));
+                            break;
+                        case "isOnline":
+                            boolean online = Utils.isOnline(MainActivity.this);
+                            if (!online) {
+                                Toast.makeText(MainActivity.this, "Проверьте интернет соединение", Toast.LENGTH_SHORT).show();
+                            }
+                            result.success(online);
+                            break;
+                        case "getPosID":
+                            String posId = mPreferences.getString(PREF_POS_ID, null);
+                            if (posId == null) {
+                                posId = String.valueOf(System.currentTimeMillis());
+                            }
+                            mPreferences.edit().putString(PREF_POS_ID, posId).apply();
+                            result.success(posId);
+                            break;
+                        default:
+                            result.notImplemented();
+                            break;
+                    }
+                }
+                });
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == START_SCANNER_REQUEST_CODE && resultCode == RESULT_CANCELED) {
+            finish();
+        } else if (requestCode == START_SCANNER_REQUEST_CODE && resultCode == RESULT_OK) {
+            if (data != null) {
+                String user = data.getExtras().getString("user", null);
+                if (user != null) {
+                    String card = data.getExtras().getString("card", null);
+                    ArrayList<String> args = new ArrayList<>(2);
+                    args.add(user);
+                    args.add(card);
+                    mChannel.invokeMethod("purchase", args);
+                } else {
+                    String menuItem = data.getExtras().getString("item", null);
+                    Log.d("item", menuItem);
+                    if (menuItem != null) {
+                        mChannel.invokeMethod(menuItem, null);
+                    }
+                }
+            }
+        }
+    }
+
+    public void handleItemClick() {
+
+    }
+
+    public void getDocID() {
+
+    }
+
+    public void removeKeys() {
+
+    }
+
+    public void startScanner() {
+
+    }
+
+    public void getInstanceID() {
+
+    }
+
+    public void saveToken() {
+
+    }
+
+    public void getToken() {
+
+    }
+
+    public void getPosID() {
+
+    }
+
+    public void saveMerchantID() {
+
+    }
+
+    public void getMerchantID() {
+
+    }
+
+    public void isOnline() {
+
+    }
+
+}