find Matching Email from PackageManager - Android App

Android examples for App:Package

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  4. Package

Description

find Matching Email from PackageManager

Demo Code

/*/*w w w . j a va 2  s.  c om*/
Copyright 2015 Damian Walczak

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.java2s;

import android.content.Intent;

import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;

import java.util.Collection;
import java.util.HashSet;

public class Main {
    private static final String[] EMAIL_PACKAGES = new String[] {
            "android.gm", // Gmail
            "android.email", // Android mail
            "kman.AquaMail", // Aqua Mail
            "trtf.blue", // Blue Mail
            "cloudmagic.mail", // CloudMagic
            "syntomo.email", // Email for Exchange
            "android.apps.inbox", // Inbox by Gmail
            "fsck.k9", // K-9 mail
            "mail.mailapp", // Mail.ru
            "my.mail", // myMail
            "com.wemail", // WeMail
            "mobile.client.android.mail" // Yahoo mail
    };

    public static Collection<ResolveInfo> findMatchingEmail(
            PackageManager pm, Intent messageIntent) {
        return findMatchingResolveInfo(pm, messageIntent, EMAIL_PACKAGES);
    }

    static Collection<ResolveInfo> findMatchingResolveInfo(
            PackageManager pm, Intent messageIntent,
            String... lookupPackages) {
        Collection<ResolveInfo> resInfo = findAllMatching(pm, messageIntent);
        Collection<ResolveInfo> matchingResInfo = new HashSet<>(
                resInfo.size());
        for (ResolveInfo resolveInfo : resInfo) {
            String packageName = resolveInfo.activityInfo.packageName;
            for (String lookupPackage : lookupPackages) {
                if (packageName.contains(lookupPackage)) {
                    matchingResInfo.add(resolveInfo);
                    break;
                }
            }
        }
        return matchingResInfo;
    }

    public static Collection<ResolveInfo> findAllMatching(
            PackageManager pm, Intent messageIntent) {
        return pm.queryIntentActivities(messageIntent, 0);
    }
}

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