gavingt

// Returns true if the given StorageVolume is an SD card.
// This reads the proc/mounts file, which contains mount info for all drives on device.
// A USB drive will show on a line like: /dev/block/vold/public:8,1 on /mnt/media_rw/68C9-D020 type vfat (rw,dirsync,nosuid,nodev,noexec,noatime,uid=1023,gid=1023,fmask=0007,dmask=0007,allow_utime=0020,codepage=437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)
// An SD card will show on a line like:  /dev/block/vold/public:179,65 on /mnt/media_rw/084E-056D type vfat (rw,dirsync,nosuid,nodev,noexec,noatime,uid=1023,gid=1023,fmask=0007,dmask=0007,allow_utime=0020,codepage=437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)
// The /dev/block/vold/public:8 indicates a USB drive at 68C9-D020, while /dev/block/vold/public:179 indicates an SD card at 084E-056D.
@RequiresApi(ANDROID_7_SDK_24)
fun isStorageVolumeAnSdCard(storageVolume: StorageVolume): Boolean {
    if (storageVolume.uuid == null) return false

    var bufferedReader: BufferedReader?

gavingt

// Returns true if this UsbDevice has the necessary interface and endpoints to qualify as a UsbMassStorageDevice.
fun UsbDevice.isUsbMassStorageDevice(): Boolean {
    (0 until this.interfaceCount).map { getInterface(it) }
        .filter { it.interfaceClass == UsbConstants.USB_CLASS_MASS_STORAGE }
        .map { usbInterface ->
            logMessage("Tools", "Found usb interface: $usbInterface")

            // Every mass storage device has exactly two endpoints
            // One IN and one OUT endpoint
            val endpointCount = usbInterface.endpointCount

gavingt

// Detects if user granted permissions to USB drive root, rather than accidentally granting it to some other folder.
private fun driveHasRootPermission(uri: Uri): Boolean {
    val documentFileFromUri = DocumentFile.fromTreeUri(appContext, uri)
    val nameFromUri = documentFileFromUri?.name ?: ""

    if (Build.VERSION.SDK_INT >= ANDROID_11_SDK_30) {
        val recentExternalVolumeNames = getRecentExternalVolumeNames(appContext).map { it.lowercase() }
        
        // Checks whether the user-selected Uri points to a writable location and its name matches that of a recently used external volume. 
        if (documentFileFromUri?.canWrite() == true && recentExternalVolumeNames.contains(nameFromUri.lowercase())) return true

gavingt

    static void unzip(InputStream uriInputStream, String unzipDirectory) throws Exception {
        //create target location folder if not exist
        createDirIfNotExist(unzipDirectory);

        ZipInputStream zipInputStream = new ZipInputStream(uriInputStream);
        ZipEntry ze;
        while ((ze = zipInputStream.getNextEntry()) != null) {
            //create dir if required while unzipping
            if (ze.isDirectory()) {
                createDirIfNotExist(ze.getName());

gavingt

package com.gavinsappcreations.upcominggames.ui.list

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.paging.PagedListAdapter
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.RecyclerView
import com.gavinsappcreations.upcominggames.R

gavingt

        view.viewTreeObserver.addOnGlobalLayoutListener {
            autocompleteFragment.view?.viewTreeObserver?.addOnGlobalLayoutListener {
                val clearButton =
                    autocompleteFragment.view!!.findViewById<ImageButton>(R.id.places_autocomplete_clear_button)

                //If user presses autocompleteFragment's clearButton, set place = null
                clearButton.setOnClickListener {
                    sharedViewModel.onPlaceChanged(null)
                }
            }

gavingt

    @Override
    public Filter getFilter() {
        Filter filter = new Filter() {
            @Override
            protected FilterResults performFiltering(CharSequence constraint) {
                FilterResults filterResults = new Filter.FilterResults();
                if (constraint != null && constraint.length() > 1) {
                    String inputText = editText.getText().toString().toLowerCase().trim();

                    List<Address> tempAddressList = new ArrayList<>();

gavingt

package appinventor.ai_GavinGT.DeliveryTipTrackerPro_ready_for_market.custom_classes;

import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.widget.LinearLayout;
import androidx.annotation.Nullable;

gavingt

package appinventor.ai_GavinGT.DeliveryTipTrackerPro_ready_for_market.custom_classes;

import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.widget.LinearLayout;
import androidx.annotation.Nullable;

gavingt

package appinventor.ai_GavinGT.DeliveryTipTrackerPro_ready_for_market.custom_classes;

import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.widget.LinearLayout;

import androidx.annotation.Nullable;