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package org.sufficientlysecure.keychain.helper;
import android.content.Context;
import android.content.Intent;
import android.content.pm.LabeledIntent;
import android.content.pm.ResolveInfo;
import android.os.Build;
/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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/>.
*/
import android.os.Parcelable;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class ShareHelper {
Context mContext;
public ShareHelper(Context context) {
mContext = context;
}
/**
* Create Intent Chooser but exclude OK's EncryptActivity.
* <p/>
* Put together from some stackoverflow posts...
*/
public Intent createChooserExcluding(Intent prototype, String title, String[] activityBlacklist) {
// Produced an empty list on Huawei U8860 with Android Version 4.0.3 and weird results on 2.3
// TODO: test on 4.1, 4.2, 4.3, only tested on 4.4
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
return Intent.createChooser(prototype, title);
}
List<LabeledIntent> targetedShareIntents = new ArrayList<LabeledIntent>();
List<ResolveInfo> resInfoList = mContext.getPackageManager().queryIntentActivities(prototype, 0);
List<ResolveInfo> resInfoListFiltered = new ArrayList<ResolveInfo>();
if (!resInfoList.isEmpty()) {
for (ResolveInfo resolveInfo : resInfoList) {
// do not add blacklisted ones
if (resolveInfo.activityInfo == null || Arrays.asList(activityBlacklist).contains(resolveInfo.activityInfo.name))
continue;
resInfoListFiltered.add(resolveInfo);
}
if (!resInfoListFiltered.isEmpty()) {
// sorting for nice readability
Collections.sort(resInfoListFiltered, new Comparator<ResolveInfo>() {
@Override
public int compare(ResolveInfo first, ResolveInfo second) {
String firstName = first.loadLabel(mContext.getPackageManager()).toString();
String secondName = second.loadLabel(mContext.getPackageManager()).toString();
return firstName.compareToIgnoreCase(secondName);
}
});
// create the custom intent list
for (ResolveInfo resolveInfo : resInfoListFiltered) {
Intent targetedShareIntent = (Intent) prototype.clone();
targetedShareIntent.setPackage(resolveInfo.activityInfo.packageName);
targetedShareIntent.setClassName(resolveInfo.activityInfo.packageName, resolveInfo.activityInfo.name);
LabeledIntent lIntent = new LabeledIntent(targetedShareIntent,
resolveInfo.activityInfo.packageName,
resolveInfo.loadLabel(mContext.getPackageManager()),
resolveInfo.activityInfo.icon);
targetedShareIntents.add(lIntent);
}
// Create chooser with only one Intent in it
Intent chooserIntent = Intent.createChooser(targetedShareIntents.remove(targetedShareIntents.size() - 1), title);
// append all other Intents
chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetedShareIntents.toArray(new Parcelable[]{}));
return chooserIntent;
}
}
// fallback to Android's default chooser
return Intent.createChooser(prototype, title);
}
}
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