57 lines
1.7 KiB
Java
57 lines
1.7 KiB
Java
package com.example.myapplication;
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import android.content.Context;
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import android.content.Intent;
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import android.util.Log;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Random;
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public class ResultHandler {
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private Context context;
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private static Map<Integer, ResultAction> map = new HashMap<>();
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private static final int RANDOM_BOUNDS = 256;
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private static final String LOG_TAG = "ResultHandler";
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public static final String ACTION_ID_TITLE = "ACTION_ID";
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public ResultHandler(Context context) {
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this.context = context;
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}
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/**
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* Статические поля кодов обработки входящих интентов
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*/
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public enum Fields{
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FILE_OPEN,
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}
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public static void addResultHandler(Intent intent, ResultAction action){
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int random = (new Random()).nextInt(RANDOM_BOUNDS);
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intent.putExtra(ACTION_ID_TITLE, random);
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map.put(random, action);
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}
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public void onIncomingIntent(int requestCode, int resultCode, Intent data){
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if(data != null){
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if(data.hasExtra(ACTION_ID_TITLE)){
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int id = data.getExtras().getInt(ACTION_ID_TITLE);
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map.get(id).action();
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}else{
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Log.e(LOG_TAG, "Incoming intent haven't got ACTION_ID!!");
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throw new RuntimeException(
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"ResultHandler::RuntimeException can't parse incoming intent! Shutting down(("
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);
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}
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}else{
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Log.e(LOG_TAG, "Incoming intent is null!!");
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throw new RuntimeException(
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"ResultHandler::RuntimeException can't parse incoming intent! Shutting down(("
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);
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}
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}
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}
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