added support for opening level set zip files in Android version

[rocksndiamonds.git] / build-projects / android / app / src / main / java / org / artsoft / rocksndiamonds / rocksndiamonds.java

diff --git a/build-projects/android/app/src/main/java/org/artsoft/rocksndiamonds/rocksndiamonds.java b/build-projects/android/app/src/main/java/org/artsoft/rocksndiamonds/rocksndiamonds.java
index eeec2ea4a4bfe833e180bc2f8c4525200370c632..ee7aed022906797b6d2b2a04a4107a5dfe8724fd 100644 (file)
--- a/build-projects/android/app/src/main/java/org/artsoft/rocksndiamonds/rocksndiamonds.java
+++ b/build-projects/android/app/src/main/java/org/artsoft/rocksndiamonds/rocksndiamonds.java
@@ -3,4 +3,118 @@ package org.artsoft.rocksndiamonds;
 
 import org.libsdl.app.SDLActivity;
 
-public class rocksndiamonds extends SDLActivity { }
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.ParcelFileDescriptor;
+import android.provider.OpenableColumns;
+import android.util.Log;
+
+public class rocksndiamonds extends SDLActivity {
+    private static final String TAG = "RND";
+    private String[] args;
+
+    @Override
+    protected String[] getArguments() {
+        return args;
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        Log.d(TAG, "onCreate");
+
+        // init program arguments
+        args = new String[0];
+
+        // prevent SDL from sending "drop file" event on app start; use program arguments instead
+        Intent intent = getIntent();
+        handleIntent(intent, true);
+        intent.setData(null);
+
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    protected void onNewIntent(Intent intent) {
+        Log.d(TAG, "onNewIntent");
+
+        // handle file opened with "open with" when app is already running
+        handleIntent(intent, false);
+    }
+
+    private void handleIntent(Intent intent, boolean onCreate) {
+        Log.d(TAG, "handleIntent");
+
+        Uri uri = intent.getData();
+        if (uri == null) {
+            Log.d(TAG, "handleIntent: uri == null");
+            return;
+        }
+
+        if (onCreate) {
+            Log.d(TAG, "handleIntent: starting app with file as argument");
+
+            // app not running yet -- starting app with "--drop-file" argument
+            setProgramArgs(uri);
+        } else {
+            Log.d(TAG, "handleIntent: sending drop event to running app");
+
+            // app already running -- sending file as a "drop file" event
+            sendUriAsDroppedFile(uri);
+        }
+    }
+
+    public void sendUriAsDroppedFile(Uri uri) {
+        SDLActivity.onNativeDropFile(getFileDescriptorStringFromUri(uri));
+    }
+
+    private int getFileDescriptorFromUri(Uri uri) {
+        int fd = -1;
+
+        try {
+            ParcelFileDescriptor pfd = getContentResolver().openFileDescriptor(uri, "r");
+            if (pfd == null) {
+                throw new RuntimeException("pfd is null");
+            }
+
+            fd = pfd.dup().detachFd();
+            pfd.close();
+        } catch (Exception e) {
+            Log.e(TAG, "Failed to convert URI " + uri.toString() + " to file descriptor", e);
+        }
+
+        return fd;
+    }
+
+    private String getFileDescriptorStringFromUri(Uri uri) {
+        return "fd:" + getFileDescriptorFromUri(uri);
+    }
+
+    private void setProgramArgs(Uri uri) {
+        Log.d(TAG, "setProgramArgs");
+
+        // log some file details
+        Cursor returnCursor = getContentResolver().query(uri, null, null, null, null);
+        int nameIndex = returnCursor.getColumnIndex(OpenableColumns.DISPLAY_NAME);
+        int sizeIndex = returnCursor.getColumnIndex(OpenableColumns.SIZE);
+        returnCursor.moveToFirst();
+        Log.e(TAG, "setProgramArgs: file name: " + returnCursor.getString(nameIndex));
+        Log.e(TAG, "setProgramArgs: file size: " + Long.toString(returnCursor.getLong(sizeIndex)));
+
+        String scheme = uri.getScheme();
+        if (scheme != null) {
+            if (scheme.equals("content")) {
+                // convert URI to file descriptor
+                String fd = getFileDescriptorStringFromUri(uri);
+                Log.e(TAG, "setProgramArgs: setting argument to file descriptor: " + fd);
+                args = new String[]{ "--drop-file", fd };
+            } else if (scheme.equals("file")) {
+                // directly use regular file
+                String path = uri.getPath();
+                Log.e(TAG, "setProgramArgs: setting argument to file path: " + path);
+                args = new String[]{ "--drop-file", path };
+            }
+        }
+    }
+}