com.dmitrymalkovich.android.githubanalytics.util.ActivityUtils.java Source code

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Here is the source code for com.dmitrymalkovich.android.githubanalytics.util.ActivityUtils.java

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/*
 * Copyright 2016, The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.dmitrymalkovich.android.githubanalytics.util;

import android.app.Activity;
import android.app.ApplicationErrorReport;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.support.annotation.NonNull;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;

import com.dmitrymalkovich.android.githubanalytics.GitoApplication;
import com.dmitrymalkovich.android.githubanalytics.settings.SettingsActivity;

import java.io.PrintWriter;
import java.io.StringWriter;

import static com.google.common.base.Preconditions.checkNotNull;

/**
 * This provides methods to help Activities load their UI.
 */
public class ActivityUtils {

    /**
     * The {@code fragment} is added to the container view with id {@code frameId}. The operation is
     * performed by the {@code fragmentManager}.
     */
    public static void addFragmentToActivity(@NonNull FragmentManager fragmentManager, @NonNull Fragment fragment,
            int frameId) {
        checkNotNull(fragmentManager);
        checkNotNull(fragment);
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.add(frameId, fragment);
        transaction.commitAllowingStateLoss();
    }

    public static void replaceFragment(@NonNull FragmentManager fragmentManager, @NonNull Fragment fragment,
            int frameId) {
        checkNotNull(fragmentManager);
        checkNotNull(fragment);
        FragmentTransaction transaction = fragmentManager.beginTransaction();
        transaction.replace(frameId, fragment);
        transaction.commitAllowingStateLoss();
    }

    public static void openFeedback(Activity activity) {
        try {
            throw new Exception();
        } catch (Exception e) {
            ApplicationErrorReport report = new ApplicationErrorReport();
            report.packageName = report.processName = activity.getApplication().getPackageName();
            report.time = System.currentTimeMillis();
            report.type = ApplicationErrorReport.TYPE_CRASH;
            report.systemApp = false;
            ApplicationErrorReport.CrashInfo crash = new ApplicationErrorReport.CrashInfo();
            crash.exceptionClassName = e.getClass().getSimpleName();
            crash.exceptionMessage = e.getMessage();
            StringWriter writer = new StringWriter();
            PrintWriter printer = new PrintWriter(writer);
            e.printStackTrace(printer);
            crash.stackTrace = writer.toString();
            StackTraceElement stack = e.getStackTrace()[0];
            crash.throwClassName = stack.getClassName();
            crash.throwFileName = stack.getFileName();
            crash.throwLineNumber = stack.getLineNumber();
            crash.throwMethodName = stack.getMethodName();
            report.crashInfo = crash;
            Intent intent = new Intent(Intent.ACTION_APP_ERROR);
            intent.putExtra(Intent.EXTRA_BUG_REPORT, report);
            activity.startActivity(intent);
        }
    }

    public static boolean isNetworkAvailable() {
        Context context = GitoApplication.context();
        ConnectivityManager connectivityManager = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
        return activeNetworkInfo != null && activeNetworkInfo.isConnected();
    }

    public static void openSettings(Activity activity) {
        Intent intent = new Intent(activity, SettingsActivity.class);
        activity.startActivity(intent);
    }
}