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Code Issues Packages Projects Releases Wiki Activity

implement file chooser using GtkFileChooserNative

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This commit is contained in:
Julian Winkler
2024-03-16 18:14:46 +01:00
parent 276b5ca7ef
commit 6513195b9e
7 changed files with 136 additions and 13 deletions
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23
src/api-impl/android/app/Activity.java
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@@ -8,6 +8,7 @@ import android.content.ContextWrapper;
import android.content.Intent;
import android.content.res.Configuration;
import android.content.res.XmlResourceParser;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
@@ -26,6 +27,7 @@ import java.io.InputStream;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class Activity extends ContextWrapper implements Window.Callback {
@@ -254,8 +256,20 @@ public class Activity extends ContextWrapper implements Window.Callback {
protected void onActivityResult(int requestCode, int resultCode, Intent data) {}
// the order must match GtkFileChooserAction enum
private static final List<String> FILE_CHOOSER_ACTIONS = Arrays.asList(
"android.intent.action.OPEN_DOCUMENT", // (0) GTK_FILE_CHOOSER_ACTION_OPEN
"android.intent.action.CREATE_DOCUMENT", // (1) GTK_FILE_CHOOSER_ACTION_SAVE
"android.intent.action.OPEN_DOCUMENT_TREE" // (2) GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
);
// callback from native code
protected void fileChooserResultCallback(int requestCode, int resultCode, int action, String uri) {
onActivityResult(requestCode, resultCode, new Intent(FILE_CHOOSER_ACTIONS.get(action), uri != null ? Uri.parse(uri) : null));
}
public void startActivityForResult(Intent intent, int requestCode, Bundle options) {
System.out.println("startActivityForResult(" + intent + ", " + requestCode + ") called, but we don't currently support multiple activities");
System.out.println("startActivityForResult(" + intent + ", " + requestCode + ") called");
if (intent.getComponent() != null) {
try {
Class<? extends Activity> cls = Class.forName(intent.getComponent().getClassName()).asSubclass(Activity.class);
@@ -272,12 +286,14 @@ public class Activity extends ContextWrapper implements Window.Callback {
}
});
} catch (ClassNotFoundException | NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
onActivityResult(requestCode, 0 /*RESULT_CANCELED*/, new Intent()); // RESULT_CANCELED is the only pre-defined return value, so hopefully it works out for us
onActivityResult(requestCode, 0 /*RESULT_CANCELED*/, new Intent());
}
} else if (FILE_CHOOSER_ACTIONS.contains(intent.getAction())) {
nativeFileChooser(FILE_CHOOSER_ACTIONS.indexOf(intent.getAction()), intent.getType(), intent.getStringExtra("android.intent.extra.TITLE"), requestCode);
}
else {
System.out.println("startActivityForResult: intent was not handled. Calling onActivityResult(RESULT_CANCELED).");
onActivityResult(requestCode, 0 /*RESULT_CANCELED*/, new Intent()); // RESULT_CANCELED is the only pre-defined return value, so hopefully it works out for us
onActivityResult(requestCode, 0 /*RESULT_CANCELED*/, new Intent());
}
}
public void startActivityForResult(Intent intent, int requestCode) {
@@ -426,4 +442,5 @@ public class Activity extends ContextWrapper implements Window.Callback {
public static native void nativeRecreateActivity(Activity activity);
public static native void nativeStartActivity(Activity activity);
public static native void nativeOpenURI(String uri);
public native void nativeFileChooser(int action, String type, String title, int requestCode);
}