140 lines
4.7 KiB
Kotlin
140 lines
4.7 KiB
Kotlin
package eu.depau.etchdroid.fragments
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import android.content.Context
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import android.hardware.usb.UsbDevice
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import android.hardware.usb.UsbManager
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import android.os.Bundle
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import android.support.v4.widget.SwipeRefreshLayout
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import android.support.v7.widget.LinearLayoutManager
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import android.support.v7.widget.RecyclerView
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import android.view.*
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import com.github.mjdev.libaums.UsbMassStorageDevice
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import eu.depau.etchdroid.R
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import eu.depau.etchdroid.StateKeeper
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import eu.depau.etchdroid.utils.ClickListener
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import eu.depau.etchdroid.activities.WizardActivity
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import eu.depau.etchdroid.activities.MainActivity
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import eu.depau.etchdroid.adapters.UsbDrivesRecyclerViewAdapter
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import eu.depau.etchdroid.kotlin_exts.name
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import eu.depau.etchdroid.kotlin_exts.snackbar
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import eu.depau.etchdroid.enums.WizardStep
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import eu.depau.etchdroid.utils.RecyclerViewTouchListener
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import kotlinx.android.synthetic.main.activity_main.*
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import kotlinx.android.synthetic.main.fragment_select_usb_drive.view.*
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/**
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* A placeholder fragment containing a simple view.
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*/
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class UsbDriveFragment : WizardFragment(), SwipeRefreshLayout.OnRefreshListener {
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val TAG = "UsbDriveFragment"
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private lateinit var recyclerView: RecyclerView
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private lateinit var viewAdapter: UsbDrivesRecyclerViewAdapter
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private lateinit var viewManager: RecyclerView.LayoutManager
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private lateinit var refreshLayout: SwipeRefreshLayout
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override fun onRefresh() {
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loadUsbDevices()
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}
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override fun nextStep(view: View?) {
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(activity as WizardActivity).goToNewFragment(ConfirmInfoFragment())
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}
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
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savedInstanceState: Bundle?): View? {
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StateKeeper.currentFragment = this
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StateKeeper.wizardStep = WizardStep.SELECT_USB_DRIVE
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val view = inflater.inflate(R.layout.fragment_select_usb_drive, container, false)
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refreshLayout = view.usbdevs_refresh_layout
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refreshLayout.setOnRefreshListener(this)
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refreshLayout.post {
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refreshLayout.isRefreshing = true
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loadUsbDevices()
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}
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viewManager = LinearLayoutManager(activity)
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recyclerView = view.usbdevs_recycler_view
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recyclerView.addOnItemTouchListener(RecyclerViewTouchListener(activity!!, recyclerView, object : ClickListener {
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override fun onClick(view: View, position: Int) {
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val device = viewAdapter.get(position)
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val manager = activity!!.getSystemService(Context.USB_SERVICE) as UsbManager
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manager.requestPermission(device.usbDevice, (activity as MainActivity).mUsbPermissionIntent)
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}
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override fun onLongClick(view: View, position: Int) {}
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}))
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return view
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setHasOptionsMenu(true)
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}
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fun loadUsbDevices() {
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try {
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viewAdapter = UsbDrivesRecyclerViewAdapter(UsbMassStorageDevice.getMassStorageDevices(activity))
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recyclerView.apply {
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setHasFixedSize(true)
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layoutManager = viewManager
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adapter = viewAdapter
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}
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} finally {
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refreshLayout.isRefreshing = false
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}
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}
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override fun onFragmentAdded(activity: WizardActivity) {
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activity.fab.hide()
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}
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override fun onFragmentRemoving(activity: WizardActivity) {
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activity.fab.show()
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}
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override fun onCreateOptionsMenu(menu: Menu, menuInflater: MenuInflater) {
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// Inflate the menu; this adds items to the action bar if it is present.
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menuInflater.inflate(R.menu.usb_devices_menu, menu)
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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// Handle action bar item clicks here. The action bar will
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// automatically handle clicks on the Home/Up button, so long
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// as you specify a parent activity in AndroidManifest.xml.
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return when (item.itemId) {
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R.id.action_refresh -> {
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loadUsbDevices()
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true
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}
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else -> super.onOptionsItemSelected(item)
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}
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}
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fun onUsbPermissionResult(usbDevice: UsbDevice?, granted: Boolean) {
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if (!granted) {
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if (usbDevice != null) {
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recyclerView.snackbar(getString(R.string.usb_perm_denied) + usbDevice.name)
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} else {
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recyclerView.snackbar(getString(R.string.usb_perm_denied_noname))
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}
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return
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}
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StateKeeper.usbDevice = usbDevice
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StateKeeper.usbMassStorageDevice = UsbMassStorageDevice.getMassStorageDevices(activity).find { it.usbDevice == usbDevice }
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nextStep(null)
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}
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}
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