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Code Issues Releases Wiki Activity

Convert DirectorySelectActivity to kotlin

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This commit is contained in:
Ammar Githam 2021-07-13 23:57:48 +09:00
parent 02426a41df
commit 854b584356
1 changed files with 103 additions and 100 deletions
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app/src/main/java/awais/instagrabber/activities/DirectorySelectActivity.kt
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@ -1,129 +1,132 @@
package awais.instagrabber.activities; package awais.instagrabber.activities
import android.annotation.SuppressLint; import android.annotation.SuppressLint
import android.content.ActivityNotFoundException; import android.content.ActivityNotFoundException
import android.content.Intent; import android.content.Intent
import android.net.Uri; import android.net.Uri
import android.os.Build; import android.os.Build
import android.os.Bundle; import android.os.Bundle
import android.provider.DocumentsContract; import android.provider.DocumentsContract
import android.util.Log; import android.util.Log
import android.view.View; import android.view.View
import androidx.lifecycle.ViewModelProvider
import awais.instagrabber.R
import awais.instagrabber.databinding.ActivityDirectorySelectBinding
import awais.instagrabber.dialogs.ConfirmDialogFragment
import awais.instagrabber.utils.AppExecutors.mainThread
import awais.instagrabber.utils.Constants
import awais.instagrabber.utils.extensions.TAG
import awais.instagrabber.viewmodels.DirectorySelectActivityViewModel
import java.io.IOException
import java.io.PrintWriter
import java.io.StringWriter
import androidx.annotation.NonNull; class DirectorySelectActivity : BaseLanguageActivity() {
import androidx.annotation.Nullable; private var initialUri: Uri? = null
import androidx.lifecycle.ViewModelProvider;
import java.io.IOException; private lateinit var binding: ActivityDirectorySelectBinding
import java.io.PrintWriter; private lateinit var viewModel: DirectorySelectActivityViewModel
import java.io.StringWriter;
import awais.instagrabber.R; override fun onCreate(savedInstanceState: Bundle?) {
import awais.instagrabber.databinding.ActivityDirectorySelectBinding; super.onCreate(savedInstanceState)
import awais.instagrabber.dialogs.ConfirmDialogFragment; binding = ActivityDirectorySelectBinding.inflate(layoutInflater)
import awais.instagrabber.utils.AppExecutors; setContentView(binding.root)
import awais.instagrabber.viewmodels.DirectorySelectActivityViewModel; viewModel = ViewModelProvider(this).get(DirectorySelectActivityViewModel::class.java)
val intent = intent
public class DirectorySelectActivity extends BaseLanguageActivity { viewModel.setInitialUri(intent)
private static final String TAG = DirectorySelectActivity.class.getSimpleName(); setupObservers()
public static final int SELECT_DIR_REQUEST_CODE = 0x01; binding.selectDir.setOnClickListener { openDirectoryChooser() }
private static final int ERROR_REQUEST_CODE = 0x02; initialUri = intent.getParcelableExtra(Constants.EXTRA_INITIAL_URI)
private Uri initialUri;
private ActivityDirectorySelectBinding binding;
private DirectorySelectActivityViewModel viewModel;
@Override
protected void onCreate(@Nullable final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
binding = ActivityDirectorySelectBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
viewModel = new ViewModelProvider(this).get(DirectorySelectActivityViewModel.class);
setupObservers();
binding.selectDir.setOnClickListener(v -> openDirectoryChooser());
AppExecutors.INSTANCE.getMainThread().execute(() -> viewModel.setInitialUri(getIntent()));
} }
private void setupObservers() { private fun setupObservers() {
viewModel.getMessage().observe(this, message -> binding.message.setText(message)); viewModel.message.observe(this, { message: String? -> binding.message.text = message })
viewModel.getPrevUri().observe(this, prevUri -> { viewModel.prevUri.observe(this, { prevUri: String? ->
if (prevUri == null) { if (prevUri == null) {
binding.prevUri.setVisibility(View.GONE); binding.prevUri.visibility = View.GONE
binding.message2.setVisibility(View.GONE); binding.message2.visibility = View.GONE
return; return@observe
} }
binding.prevUri.setText(prevUri); binding.prevUri.text = prevUri
binding.prevUri.setVisibility(View.VISIBLE); binding.prevUri.visibility = View.VISIBLE
binding.message2.setVisibility(View.VISIBLE); binding.message2.visibility = View.VISIBLE
}); })
viewModel.getDirSuccess().observe(this, success -> binding.selectDir.setVisibility(success ? View.GONE : View.VISIBLE)); viewModel.dirSuccess.observe(this, { success: Boolean -> binding.selectDir.visibility = if (success) View.GONE else View.VISIBLE })
viewModel.isLoading().observe(this, loading -> { viewModel.isLoading.observe(this, { loading: Boolean ->
binding.message.setVisibility(loading ? View.GONE : View.VISIBLE); binding.message.visibility = if (loading) View.GONE else View.VISIBLE
binding.loadingIndicator.setVisibility(loading ? View.VISIBLE : View.GONE); binding.loadingIndicator.visibility = if (loading) View.VISIBLE else View.GONE
}); })
} }
private void openDirectoryChooser() { private fun openDirectoryChooser() {
final Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE); val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && initialUri != null) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && initialUri != null) {
intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, initialUri); intent.putExtra(DocumentsContract.EXTRA_INITIAL_URI, initialUri)
} }
try { try {
startActivityForResult(intent, SELECT_DIR_REQUEST_CODE); startActivityForResult(intent, SELECT_DIR_REQUEST_CODE)
} catch (ActivityNotFoundException e) { } catch (e: ActivityNotFoundException) {
Log.e(TAG, "openDirectoryChooser: ", e); Log.e(TAG, "openDirectoryChooser: ", e)
showErrorDialog(getString(R.string.no_directory_picker_activity)); showErrorDialog(getString(R.string.no_directory_picker_activity))
} catch (Exception e) { } catch (e: Exception) {
Log.e(TAG, "openDirectoryChooser: ", e); Log.e(TAG, "openDirectoryChooser: ", e)
} }
} }
@SuppressLint("StringFormatInvalid") @SuppressLint("StringFormatInvalid")
@Override override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
protected void onActivityResult(final int requestCode, final int resultCode, @Nullable final Intent data) { super.onActivityResult(requestCode, resultCode, data)
super.onActivityResult(requestCode, resultCode, data); if (requestCode != SELECT_DIR_REQUEST_CODE) return
if (requestCode != SELECT_DIR_REQUEST_CODE) return;
if (resultCode != RESULT_OK) { if (resultCode != RESULT_OK) {
showErrorDialog(getString(R.string.select_a_folder)); showErrorDialog(getString(R.string.select_a_folder))
return; return
} }
if (data == null || data.getData() == null) { if (data == null || data.data == null) {
showErrorDialog(getString(R.string.select_a_folder)); showErrorDialog(getString(R.string.select_a_folder))
return; return
} }
if (!"com.android.externalstorage.documents".equals(data.getData().getAuthority())) { val authority = data.data?.authority
showErrorDialog(getString(R.string.dir_select_no_download_folder, data.getData().getAuthority())); if ("com.android.externalstorage.documents" != authority) {
return; showErrorDialog(getString(R.string.dir_select_no_download_folder, authority))
return
} }
AppExecutors.INSTANCE.getMainThread().execute(() -> { mainThread.execute({
try { try {
viewModel.setupSelectedDir(data); viewModel.setupSelectedDir(data)
final Intent intent = new Intent(this, MainActivity.class); val intent = Intent(this, MainActivity::class.java)
startActivity(intent); startActivity(intent)
finish(); finish()
} catch (Exception e) { } catch (e: Exception) {
// Should not come to this point. // Should not come to this point.
// If it does, we have to show this error to the user so that they can report it. // If it does, we have to show this error to the user so that they can report it.
try (final StringWriter sw = new StringWriter(); try {
final PrintWriter pw = new PrintWriter(sw)) { StringWriter().use { sw ->
e.printStackTrace(pw); PrintWriter(sw).use { pw ->
showErrorDialog("Please report this error to the developers:\n\n" + sw.toString()); e.printStackTrace(pw)
} catch (IOException ioException) { showErrorDialog("Please report this error to the developers:\n\n$sw")
Log.e(TAG, "onActivityResult: ", ioException); }
}
} catch (ioException: IOException) {
Log.e(TAG, "onActivityResult: ", ioException)
} }
} }
}, 500); }, 500)
} }
private void showErrorDialog(@NonNull final String message) { private fun showErrorDialog(message: String) {
final ConfirmDialogFragment dialogFragment = ConfirmDialogFragment.newInstance( val dialogFragment = ConfirmDialogFragment.newInstance(
ERROR_REQUEST_CODE, ERROR_REQUEST_CODE,
R.string.error, R.string.error,
message, message,
R.string.ok, R.string.ok,
0, 0,
0 0
); )
dialogFragment.show(getSupportFragmentManager(), ConfirmDialogFragment.class.getSimpleName()); dialogFragment.show(supportFragmentManager, ConfirmDialogFragment::class.java.simpleName)
}
companion object {
const val SELECT_DIR_REQUEST_CODE = 0x01
private const val ERROR_REQUEST_CODE = 0x02
} }
} }