How to filter specific apps for ACTION_SEND intent

2018-12-31 03:52发布

How can you filter out specific apps when using the ACTION_SEND intent? This question has been asked in various ways, but I haven't been able to gather a solution based on the answers given. Hopefully someone can help. I would like to provide the ability to share within an app. Following Android Dev Alexander Lucas' advice, I'd prefer to do it using intents and not using the Facebook/Twitter APIs.

Sharing using ACTION_SEND intent

Sharing using the ACTION_SEND intent is great, but the problem is (1) I don't want every sharing option there, I'd rather limit it to FB, Twitter, and Email, and (2) I don't want to share the same thing to each sharing app. For example, in my twitter share I'm going to include some mentions and hashtags limited it to 140 chars or less, while the facebook share is going to include a link and a feature image.

Is it possible to limit the options for ACTION_SEND (share) intent? I've seen something about using PackageManager and queryIntentActivities, but haven't been able to figure out the connection between the PackageManager and the ACTION_SEND intent.

OR

Rather than filter the sharing apps, my problem could also be solved if I could use the ACTION_SEND intent to go directly to facebook or twitter rather than popping up the dialog. If that were the case then I could create my own dialog and when they click "Facebook" create a Facebook-specific intent and just send them all the way to Facebook. Same with Twitter.

OR is it not possible? Are the Facebook and Twitter APIs the only way?

11条回答
素衣白纱
2楼-- · 2018-12-31 04:34

Try this one for sharing only three apps-Facebook, Twitter, KakaoStory.

public void onShareClick(View v){
    List<Intent> targetShareIntents=new ArrayList<Intent>();
    Intent shareIntent=new Intent();
    shareIntent.setAction(Intent.ACTION_SEND);
    shareIntent.setType("text/plain");
    List<ResolveInfo> resInfos=getPackageManager().queryIntentActivities(shareIntent, 0);
    if(!resInfos.isEmpty()){
        System.out.println("Have package");
        for(ResolveInfo resInfo : resInfos){
            String packageName=resInfo.activityInfo.packageName;
            Log.i("Package Name", packageName);
            if(packageName.contains("com.twitter.android") || packageName.contains("com.facebook.katana") || packageName.contains("com.kakao.story")){
                Intent intent=new Intent();
                intent.setComponent(new ComponentName(packageName, resInfo.activityInfo.name));
                intent.setAction(Intent.ACTION_SEND);
                intent.setType("text/plain");
                intent.putExtra(Intent.EXTRA_TEXT, "Text");
                intent.putExtra(Intent.EXTRA_SUBJECT, "Subject");
                intent.setPackage(packageName);
                targetShareIntents.add(intent);
            }
        }
        if(!targetShareIntents.isEmpty()){
            System.out.println("Have Intent");
            Intent chooserIntent=Intent.createChooser(targetShareIntents.remove(0), "Choose app to share");
            chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetShareIntents.toArray(new Parcelable[]{}));
            startActivity(chooserIntent);
        }else{
            System.out.println("Do not Have Intent");
            showDialaog(this);
        }
    }
}
查看更多
查无此人
3楼-- · 2018-12-31 04:34

I have improved @dacoinminster answer and this is the result with an example to share your app:

// Intents with SEND action
PackageManager packageManager = context.getPackageManager();
Intent sendIntent = new Intent(Intent.ACTION_SEND);
sendIntent.setType("text/plain");
List<ResolveInfo> resolveInfoList = packageManager.queryIntentActivities(sendIntent, 0);

List<LabeledIntent> intentList = new ArrayList<LabeledIntent>();
Resources resources = context.getResources();

for (int j = 0; j < resolveInfoList.size(); j++) {
    ResolveInfo resolveInfo = resolveInfoList.get(j);
    String packageName = resolveInfo.activityInfo.packageName;
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_SEND);
    intent.setComponent(new ComponentName(packageName,
    resolveInfo.activityInfo.name));
    intent.setType("text/plain");

    if (packageName.contains("twitter")) {
        intent.putExtra(Intent.EXTRA_TEXT, resources.getString(R.string.twitter) + "https://play.google.com/store/apps/details?id=" + context.getPackageName());
    } else {
        // skip android mail and gmail to avoid adding to the list twice
        if (packageName.contains("android.email") || packageName.contains("android.gm")) {
            continue;
        }
        intent.putExtra(Intent.EXTRA_TEXT, resources.getString(R.string.largeTextForFacebookWhatsapp) + "https://play.google.com/store/apps/details?id=" + context.getPackageName());
    }

    intentList.add(new LabeledIntent(intent, packageName, resolveInfo.loadLabel(packageManager), resolveInfo.icon));
}

Intent emailIntent = new Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:"));
emailIntent.putExtra(Intent.EXTRA_SUBJECT, resources.getString(R.string.subjectForMailApps));
emailIntent.putExtra(Intent.EXTRA_TEXT, resources.getString(R.string.largeTextForMailApps) + "https://play.google.com/store/apps/details?id=" + context.getPackageName());

context.startActivity(Intent.createChooser(emailIntent, resources.getString(R.string.compartirEn)).putExtra(Intent.EXTRA_INITIAL_INTENTS, intentList.toArray(new LabeledIntent[intentList.size()])));
查看更多
琉璃瓶的回忆
4楼-- · 2018-12-31 04:36

Thanks to @dacoinminster. I make some modifications to his answer including package names of the popular apps and sorting of those apps.

List<Intent> targetShareIntents = new ArrayList<Intent>();
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
shareIntent.setType("text/plain");
PackageManager pm = getActivity().getPackageManager();
List<ResolveInfo> resInfos = pm.queryIntentActivities(shareIntent, 0);
if (!resInfos.isEmpty()) {
    System.out.println("Have package");
    for (ResolveInfo resInfo : resInfos) {
        String packageName = resInfo.activityInfo.packageName;
        Log.i("Package Name", packageName);

        if (packageName.contains("com.twitter.android") || packageName.contains("com.facebook.katana")
                || packageName.contains("com.whatsapp") || packageName.contains("com.google.android.apps.plus")
                || packageName.contains("com.google.android.talk") || packageName.contains("com.slack")
                || packageName.contains("com.google.android.gm") || packageName.contains("com.facebook.orca")
                || packageName.contains("com.yahoo.mobile") || packageName.contains("com.skype.raider")
                || packageName.contains("com.android.mms")|| packageName.contains("com.linkedin.android")
                || packageName.contains("com.google.android.apps.messaging")) {
            Intent intent = new Intent();

            intent.setComponent(new ComponentName(packageName, resInfo.activityInfo.name));
            intent.putExtra("AppName", resInfo.loadLabel(pm).toString());
            intent.setAction(Intent.ACTION_SEND);
            intent.setType("text/plain");
            intent.putExtra(Intent.EXTRA_TEXT, "https://website.com/");
            intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.share_text));
            intent.setPackage(packageName);
            targetShareIntents.add(intent);
        }
    }
    if (!targetShareIntents.isEmpty()) {
        Collections.sort(targetShareIntents, new Comparator<Intent>() {
            @Override
            public int compare(Intent o1, Intent o2) {
                return o1.getStringExtra("AppName").compareTo(o2.getStringExtra("AppName"));
            }
        });
        Intent chooserIntent = Intent.createChooser(targetShareIntents.remove(0), "Select app to share");
        chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, targetShareIntents.toArray(new Parcelable[]{}));
        startActivity(chooserIntent);
    } else {
        Toast.makeText(getActivity(), "No app to share.", Toast.LENGTH_LONG).show();
    }
}
查看更多
泪湿衣
5楼-- · 2018-12-31 04:39

This solution shows a list of applications in a ListView dialog that resembles the chooser:

screenshot

It is up to you to:

  1. obtain the list of relevant application packages
  2. given a package name, invoke the relevant intent

The adapter class:

import java.util.List;

import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.drawable.Drawable;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;

public class ChooserArrayAdapter extends ArrayAdapter<String> {
    PackageManager mPm;
    int mTextViewResourceId;
    List<String> mPackages;

    public ChooserArrayAdapter(Context context, int resource, int textViewResourceId, List<String> packages) {
        super(context, resource, textViewResourceId, packages);
        mPm = context.getPackageManager();
        mTextViewResourceId = textViewResourceId;
        mPackages = packages;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        String pkg = mPackages.get(position);
        View view = super.getView(position, convertView, parent);

        try {
            ApplicationInfo ai = mPm.getApplicationInfo(pkg, 0);

            CharSequence appName = mPm.getApplicationLabel(ai);
            Drawable appIcon = mPm.getApplicationIcon(pkg);

            TextView textView = (TextView) view.findViewById(mTextViewResourceId);
            textView.setText(appName);
            textView.setCompoundDrawablesWithIntrinsicBounds(appIcon, null, null, null);
            textView.setCompoundDrawablePadding((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 12, getContext().getResources().getDisplayMetrics()));
        } catch (NameNotFoundException e) {
            e.printStackTrace();
        }

        return view;
    }

}

and its usage:

    void doXxxButton() {
        final List<String> packages = ...;
        if (packages.size() > 1) {
            ArrayAdapter<String> adapter = new ChooserArrayAdapter(MyActivity.this, android.R.layout.select_dialog_item, android.R.id.text1, packages);

            new AlertDialog.Builder(MyActivity.this)
            .setTitle(R.string.app_list_title)
            .setAdapter(adapter, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int item ) {
                    invokeApplication(packages.get(item));
                }
            })
            .show();
        } else if (packages.size() == 1) {
            invokeApplication(packages.get(0));
        }
    }

    void invokeApplication(String packageName) {
        // given a package name, create an intent and fill it with data
        ...
        startActivityForResult(intent, rq);
    }
查看更多
余欢
6楼-- · 2018-12-31 04:46

The cleanest way is to copy the following classes: ShareActionProvider, ActivityChooserView, ActivityChooserModel. Add the ability to filter the intents in the ActivityChooserModel, and the appropriate support methods in the ShareActionProvider. I created the necessary classes, you can copy them into your project (https://gist.github.com/saulpower/10557956). This not only adds the ability to filter the apps you would like to share with (if you know the package name), but also to turn off history.

private final String[] INTENT_FILTER = new String[] {
    "com.twitter.android",
    "com.facebook.katana"
};

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    MenuInflater inflater = getMenuInflater();
    inflater.inflate(R.menu.journal_entry_menu, menu);

    // Set up ShareActionProvider's default share intent
    MenuItem shareItem = menu.findItem(R.id.action_share);

    if (shareItem instanceof SupportMenuItem) {
        mShareActionProvider = new ShareActionProvider(this);
        mShareActionProvider.setShareIntent(ShareUtils.share(mJournalEntry));
        mShareActionProvider.setIntentFilter(Arrays.asList(INTENT_FILTER));
        mShareActionProvider.setShowHistory(false);
        ((SupportMenuItem) shareItem).setSupportActionProvider(mShareActionProvider);
    }

    return super.onCreateOptionsMenu(menu);
}
查看更多
登录 后发表回答