Compare commits
No commits in common. "dev" and "master" have entirely different histories.
|
|
@ -1,104 +0,0 @@
|
|||
package com.proculite.androidagain.common.storageaccess;
|
||||
|
||||
import android.content.Context;
|
||||
import android.net.Uri;
|
||||
import android.os.Bundle;
|
||||
import android.os.PersistableBundle;
|
||||
import android.util.Log;
|
||||
|
||||
import androidx.activity.ComponentActivity;
|
||||
import androidx.activity.result.ActivityResultCallback;
|
||||
import androidx.activity.result.ActivityResultCaller;
|
||||
import androidx.activity.result.ActivityResultLauncher;
|
||||
import androidx.activity.result.contract.ActivityResultContracts;
|
||||
import androidx.fragment.app.Fragment;
|
||||
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.IOException;
|
||||
import java.io.OutputStream;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.util.function.Consumer;
|
||||
|
||||
public class CreateDocumentGuide implements ActivityResultCallback<Uri> {
|
||||
private final String TAG = ActivityResultContracts.CreateDocument.class.getName();
|
||||
private final ActivityResultLauncher<String> createDocumentLauncher;
|
||||
private final Context context;
|
||||
private UriHandler uriHandler;
|
||||
|
||||
/**
|
||||
* This constructor registers a request to start an activity for a result, therefore it must
|
||||
* be called unconditionally, as part of the initialization path, typically as a field
|
||||
* initializer of an Activity or Fragment. A suitable location to call it would be the within
|
||||
* {@link android.app.Activity#onCreate(Bundle, PersistableBundle)} method.
|
||||
* @param activityResultCaller Activity result callback, such as
|
||||
* {@link androidx.fragment.app.Fragment} or {@link androidx.appcompat.app.AppCompatActivity}.
|
||||
* @param mimeType Mime type of document.
|
||||
*/
|
||||
public CreateDocumentGuide(
|
||||
Context context,
|
||||
ActivityResultCaller activityResultCaller,
|
||||
String mimeType
|
||||
){
|
||||
this.context = context;
|
||||
ActivityResultContracts.CreateDocument createDocumentContract =
|
||||
new ActivityResultContracts.CreateDocument(mimeType);
|
||||
|
||||
createDocumentLauncher = activityResultCaller
|
||||
.registerForActivityResult(createDocumentContract, this);
|
||||
}
|
||||
|
||||
public static CreateDocumentGuide anyMimeType(
|
||||
Context context,
|
||||
ActivityResultCaller activityResultCaller
|
||||
){
|
||||
return new CreateDocumentGuide(context, activityResultCaller, "*/*");
|
||||
}
|
||||
|
||||
public static CreateDocumentGuide anyMimeType(
|
||||
ComponentActivity componentActivity
|
||||
){
|
||||
return anyMimeType(componentActivity, componentActivity);
|
||||
}
|
||||
|
||||
public static CreateDocumentGuide anyMimeType(
|
||||
Fragment fragment
|
||||
){
|
||||
return anyMimeType(fragment.getContext(), fragment);
|
||||
}
|
||||
|
||||
@Override
|
||||
public final void onActivityResult(Uri o) {
|
||||
uriHandler.handleUri(o);
|
||||
}
|
||||
|
||||
public void writeToOutputStream(String suggestedFileName, OutputStreamHandler outputStreamHandler){
|
||||
uriHandler = uri -> {
|
||||
try {
|
||||
OutputStream outputStream = context.getContentResolver().openOutputStream(uri);
|
||||
outputStreamHandler.handleOutputStream(outputStream);
|
||||
if(outputStream != null) {
|
||||
outputStream.close();
|
||||
}
|
||||
} catch (FileNotFoundException e) {
|
||||
Log.e(TAG, "FileNotFoundException occurred on write to OutputStream.");
|
||||
} catch (IOException e) {
|
||||
Log.e(TAG, "IOException occurred on write to OutputStream.");
|
||||
}
|
||||
};
|
||||
createDocumentLauncher.launch(suggestedFileName);
|
||||
}
|
||||
|
||||
public void writeBytes(String suggestedFileName, byte[] bytesToWrite){
|
||||
writeToOutputStream(suggestedFileName, outputStream -> {
|
||||
try {
|
||||
outputStream.write(bytesToWrite);
|
||||
} catch (IOException e) {
|
||||
Log.e(TAG, "IOException occurred when writing bytes.");
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
public void writeString(String suggestedFileName, String stringToWrite){
|
||||
writeBytes(suggestedFileName, stringToWrite.getBytes(StandardCharsets.UTF_8));
|
||||
}
|
||||
}
|
||||
|
|
@ -1,7 +0,0 @@
|
|||
package com.proculite.androidagain.common.storageaccess;
|
||||
|
||||
import java.io.InputStream;
|
||||
|
||||
public interface InputStreamHandler {
|
||||
void handleInputStream(InputStream inputStream);
|
||||
}
|
||||
|
|
@ -1,62 +0,0 @@
|
|||
package com.proculite.androidagain.common.storageaccess;
|
||||
|
||||
import android.content.Context;
|
||||
import android.net.Uri;
|
||||
import android.util.Log;
|
||||
|
||||
import androidx.activity.result.ActivityResultCallback;
|
||||
import androidx.activity.result.ActivityResultCaller;
|
||||
import androidx.activity.result.ActivityResultLauncher;
|
||||
import androidx.activity.result.contract.ActivityResultContracts;
|
||||
|
||||
import java.io.FileNotFoundException;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
|
||||
public class OpenDocumentGuide implements ActivityResultCallback<Uri> {
|
||||
private final String TAG = ActivityResultContracts.OpenDocument.class.getName();
|
||||
private final ActivityResultLauncher<String[]> openDocumentLauncher;
|
||||
private final Context context;
|
||||
private UriHandler uriHandler;
|
||||
|
||||
public OpenDocumentGuide(
|
||||
Context context,
|
||||
ActivityResultCaller activityResultCaller
|
||||
) {
|
||||
this.context = context;
|
||||
ActivityResultContracts.OpenDocument openDocumentContract =
|
||||
new ActivityResultContracts.OpenDocument();
|
||||
openDocumentLauncher = activityResultCaller.registerForActivityResult(openDocumentContract, this);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onActivityResult(Uri o) {
|
||||
uriHandler.handleUri(o);
|
||||
}
|
||||
|
||||
public void readFromInputStream(String[] suggestedMimeTypes, InputStreamHandler inputStreamHandler){
|
||||
uriHandler = uri -> {
|
||||
try {
|
||||
InputStream inputStream = context.getContentResolver().openInputStream(uri);
|
||||
if(inputStream == null)
|
||||
{
|
||||
Log.e(TAG, "Obtained input stream is null.");
|
||||
return;
|
||||
}
|
||||
inputStreamHandler.handleInputStream(inputStream);
|
||||
inputStream.close();
|
||||
}catch (FileNotFoundException e){
|
||||
Log.e(TAG, "FileNotFoundException occurred on read from InputStream.");
|
||||
} catch (IOException e) {
|
||||
Log.e(TAG, "IOException occurred on read from InputStream.");
|
||||
}
|
||||
};
|
||||
|
||||
openDocumentLauncher.launch(suggestedMimeTypes);
|
||||
}
|
||||
|
||||
public void readFromInputStream(InputStreamHandler inputStreamHandler){
|
||||
// Any MIME type.
|
||||
readFromInputStream(new String[]{"*/*"},inputStreamHandler);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,7 +0,0 @@
|
|||
package com.proculite.androidagain.common.storageaccess;
|
||||
|
||||
import java.io.OutputStream;
|
||||
|
||||
public interface OutputStreamHandler {
|
||||
void handleOutputStream(OutputStream outputStream);
|
||||
}
|
||||
|
|
@ -1,7 +0,0 @@
|
|||
package com.proculite.androidagain.common.storageaccess;
|
||||
|
||||
import android.net.Uri;
|
||||
|
||||
public interface UriHandler {
|
||||
void handleUri(Uri uri);
|
||||
}
|
||||
Loading…
Reference in a new issue