PickContactTask.java

package cn.mutils.app.media;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.provider.ContactsContract;
import android.provider.ContactsContract.Contacts;

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

import cn.mutils.app.ui.core.IActivityExecutor;
import cn.mutils.core.event.IListener;

@SuppressWarnings({"UnnecessaryInterfaceModifier", "ConstantConditions"})
public class PickContactTask extends MediaTask {

    public static interface PickContactListener extends IListener {

        public void onComplete(String name, List<String> phones);

    }

    public PickContactTask(IActivityExecutor executor, int requestCode) {
        super(executor, requestCode);
    }

    public boolean pickContact() {
        if (mLocked) {
            return false;
        }
        Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
        try {
            mExecutor.startActivityForResult(intent, mRequestCode);
        } catch (Exception e) {
            return false;
        }
        mExecutor.addOnActivityResultListener(mOnActivityResultListener);
        mLocked = true;
        return true;
    }

    public void setListener(PickContactListener listener) {
        super.setListener(listener);
    }

    @Override
    protected void onActivityResult(Context context, int requestCode, int resultCode, Intent data) {
        if (resultCode != Activity.RESULT_OK) {
            return;
        }
        ContentResolver resolver = mExecutor.getContext().getContentResolver();
        Cursor c = resolver.query(data.getData(), null, null, null, null);
        if (!c.moveToFirst()) {
            if (!c.isClosed()) {
                c.close();
            }
            return;
        }
        String name = c.getString(c.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME));
        String hasPhone = c.getString(c.getColumnIndex(Contacts.HAS_PHONE_NUMBER));
        if (!hasPhone.equals("1")) {
            if (!c.isClosed()) {
                c.close();
            }
            return;
        }
        String contactId = c.getString(c.getColumnIndex(ContactsContract.Contacts._ID));
        Cursor pc = resolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
                ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId, null, null);
        ArrayList<String> phones = new ArrayList<String>();
        if (pc.moveToNext()) {
            for (; !pc.isAfterLast(); pc.moveToNext()) {
                int index = pc.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER);
                String phone = pc.getString(index);
                phones.add(phone);
            }
        }
        if (!pc.isClosed()) {
            pc.close();
        }
        if (!c.isClosed()) {
            c.close();
        }
        if (phones.size() == 0) {
            return;
        }
        PickContactListener listener = getListener(PickContactListener.class);
        if (listener != null) {
            listener.onComplete(name, phones);
        }
    }

}