Abit/app/src/main/java/ch/dissem/apps/abit/InputWifFragment.kt

102 lines
3.6 KiB
Kotlin

/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit
import android.app.Fragment
import android.os.Bundle
import android.view.*
import android.widget.Toast
import com.github.angads25.filepicker.model.DialogConfigs
import com.github.angads25.filepicker.model.DialogProperties
import com.github.angads25.filepicker.view.FilePickerDialog
import kotlinx.android.synthetic.main.fragment_import_input.*
import java.io.ByteArrayOutputStream
import java.io.File
import java.io.FileInputStream
import java.io.IOException
/**
* @author Christian Basler
*/
class InputWifFragment : Fragment() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setHasOptionsMenu(true)
}
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View =
inflater.inflate(R.layout.fragment_import_input, container, false)
override fun onViewCreated(view: View?, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
next.setOnClickListener {
val bundle = Bundle()
bundle.putString(ImportIdentitiesFragment.WIF_DATA, wif_input.text.toString())
val fragment = ImportIdentitiesFragment().apply {
arguments = bundle
}
fragmentManager.beginTransaction()
.replace(R.id.content, fragment)
.commit()
}
}
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) =
inflater.inflate(R.menu.import_input_data, menu)
override fun onOptionsItemSelected(item: MenuItem): Boolean {
val properties = DialogProperties()
properties.selection_mode = DialogConfigs.SINGLE_MODE
properties.selection_type = DialogConfigs.FILE_SELECT
properties.root = File(DialogConfigs.DEFAULT_DIR)
properties.error_dir = File(DialogConfigs.DEFAULT_DIR)
properties.extensions = null
val dialog = FilePickerDialog(activity, properties)
dialog.setTitle(getString(R.string.select_file_title))
dialog.setDialogSelectionListener { files ->
if (files.isNotEmpty()) {
try {
FileInputStream(files[0]).use { inputStream ->
val data = ByteArrayOutputStream()
val buffer = ByteArray(1024)
var length: Int = inputStream.read(buffer)
while (length != -1) {
data.write(buffer, 0, length)
length = inputStream.read(buffer)
}
wif_input.setText(data.toByteArray().toString())
}
} catch (e: IOException) {
Toast.makeText(
activity,
R.string.error_loading_data,
Toast.LENGTH_SHORT
).show()
}
}
}
dialog.show()
return true
}
}