Sharing.java

/*
 Swisscom Safe Connect
 Copyright (C) 2015 Swisscom

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.swisscom.safeconnect.sharing;

import android.content.Context;
import android.content.Intent;
import android.content.pm.LabeledIntent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Parcelable;

import com.swisscom.safeconnect.R;
import com.swisscom.safeconnect.activity.BrowserChooserActivity;

import java.util.ArrayList;
import java.util.List;

public abstract class Sharing {
    public static List<String> favoriteApps = new ArrayList<String>() {{
                    add("com.swisscom.io");
                    add("com.whatsapp");
            }};

    protected Context mContext;
    private String packageName = "";

    protected abstract Intent shareWithBrowser(String text, String url);
    public abstract Intent getIntent(String text, String url);

    public Sharing(Context ctx, String packageName){
        this.mContext = ctx;
        this.packageName = packageName;
    }

    protected Intent getBrowserIntent(String url, String name, int drawable){
        Intent browserChooserIntent = new Intent(mContext, BrowserChooserActivity.class);
        browserChooserIntent.putExtra(BrowserChooserActivity.EXTRA_URI, url);
        LabeledIntent labeledIntent = new LabeledIntent(browserChooserIntent, this.packageName, name, drawable);
        return labeledIntent;
    }

    public static Intent getSharingApp(String packageName, String subject, String text, Context ctx){
        Intent share = new Intent(android.content.Intent.ACTION_SEND);
        share.setType("text/plain");
        PackageManager pm = ctx.getPackageManager();
        List<ResolveInfo> resInfo = pm.queryIntentActivities(share, 0);

        if (!resInfo.isEmpty()){
            for (ResolveInfo info : resInfo) {
                if (info.activityInfo.packageName.toLowerCase().equals(packageName)) {
                    Intent targetedShareIntent = new Intent(android.content.Intent.ACTION_SEND);
                    targetedShareIntent.setType("text/plain");
                    targetedShareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, subject);
                    targetedShareIntent.putExtra(android.content.Intent.EXTRA_TEXT, text);
                    targetedShareIntent.setPackage(packageName);
                    return targetedShareIntent;
                }
            }
        }
        return null;
    }

    public static Intent getSharingIntent(String subject, String content){
        Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
        shareIntent.setType("text/plain");
        shareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, subject);
        shareIntent.putExtra(android.content.Intent.EXTRA_TEXT, content);

        return shareIntent;
    }

    public static Intent getSharingIntents(String subject, String content, Context ctx){
        List<Intent> targetedShareIntents = new ArrayList<Intent>();
        Intent shareIntent = new Intent(android.content.Intent.ACTION_SEND);
        shareIntent.setType("text/plain");
        List<ResolveInfo> resInfo = ctx.getPackageManager().queryIntentActivities(shareIntent, 0);

        if (!resInfo.isEmpty()){
            for (ResolveInfo info : resInfo) {
                String packageName = info.activityInfo.packageName;
                if (favoriteApps.contains(packageName) || packageName.equals(FacebookSharing.PACKAGE_NAME)
                        || packageName.equals(TwitterSharing.PACKAGE_NAME)) {
                    continue;
                }

                Intent targetedShareIntent = new Intent(android.content.Intent.ACTION_SEND);
                targetedShareIntent.setType("text/plain");
                targetedShareIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, subject);
                targetedShareIntent.putExtra(android.content.Intent.EXTRA_TEXT, content);
                targetedShareIntent.setPackage(packageName);
                targetedShareIntents.add(targetedShareIntent);
            }

            Intent chooserIntent = Intent.createChooser(targetedShareIntents.remove(targetedShareIntents.size()-1), ctx.getString(R.string.share_with));
            chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetedShareIntents.toArray(new Parcelable[]{}));

            LabeledIntent labeledIntent = new LabeledIntent(chooserIntent, chooserIntent.getPackage(), ctx.getString(R.string.share_more_apps), 0);
            return labeledIntent;
        }

        return null;
    }
}