Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2013 Christian Ketterer (cketti)
 *
 * 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.
 */

import java.util.List;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.net.Uri;

public class Main {
    /**
     * K-9 Mail's package name.
     */
    public static final String PACKAGE_NAME = "com.fsck.k9";

    /**
     * Find out if K-9 Mail is enabled, i.e. an account was set up.
     *
     * @param context
     *         Used to retrieve the package manager.
     *
     * @return {@code true} if K-9 Mail is enabled, {@code false} otherwise.
     */
    public static final boolean isK9Enabled(Context context) {
        PackageManager manager = context.getPackageManager();
        try {
            Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:"));
            intent.setPackage(PACKAGE_NAME);
            List<ResolveInfo> results = manager.queryIntentActivities(intent, 0);
            return (results != null && results.size() > 0);
        } catch (Exception e) {
            return false;
        }
    }
}