Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * Copyright 2013 Wajdi Hh "wajdihh@gmail.com".
 *
 * 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 android.content.Context;

import android.content.Intent;

import android.content.pm.ResolveInfo;

import android.net.Uri;

import java.util.List;

public class Main {
    public static void shareOnFacebook(Context pContext, String urlToShare) {

        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.setType("text/plain");
        // intent.putExtra(Intent.EXTRA_SUBJECT, "Foo bar"); // NB: has no effect!
        intent.putExtra(Intent.EXTRA_TEXT, urlToShare);

        // See if official Facebook app is found
        boolean facebookAppFound = false;
        List<ResolveInfo> matches = pContext.getPackageManager().queryIntentActivities(intent, 0);
        for (ResolveInfo info : matches) {
            if (info.activityInfo.packageName.toLowerCase().startsWith("com.facebook.katana")) {
                intent.setPackage(info.activityInfo.packageName);
                facebookAppFound = true;
                break;
            }
        }

        // As fallback, launch sharer.php in a browser
        if (!facebookAppFound) {
            String sharerUrl = "https://www.facebook.com/sharer/sharer.php?u=" + urlToShare;
            intent = new Intent(Intent.ACTION_VIEW, Uri.parse(sharerUrl));
        }

        pContext.startActivity(intent);
    }
}