Android打开手机通讯录点击拨打电话

最近有新手问,针对中这个知识点,写一下吧

一、添加后相关权限

<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.WRITE_CONTACTS" />

二、实现

1、打开手机联系人

startActivityForResult(new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI), 0);

2、回调

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (resultCode == Activity.RESULT_OK) {
        // ContentResolver实例带的方法可实现找到指定的ContentProvider并获取到ContentProvider的数据
        ContentResolver reContentResolverol = getContentResolver();
        // URI,每个ContentProvider定义一个唯一的公开的URI,用于指定到它的数据集
        Uri contactData = data.getData();
        // 查询就是输入URI等参数,其中URI是必须的,其他是可选的,如果系统能找到URI对应的ContentProvider将返回一个Cursor对象.
        Cursor cursor = managedQuery(contactData, null, null, null, null);
        cursor.moveToFirst();
        // 条件为联系人ID
        String contactId = cursor.getString(cursor
                .getColumnIndex(ContactsContract.Contacts._ID));
        // 获得DATA表中的电话号码,条件为联系人ID,因为手机号码可能会有多个
        Cursor phone = reContentResolverol.query(
                ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
                ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = "
                        + contactId, null, null);
        while (phone.moveToNext()) {
            String num = phone.getString(phone.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
            Intent call_intent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + num));
            call_intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(call_intent);
        }
    }
}


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转载自blog.csdn.net/QiY6010/article/details/80288686