static jobject createHashMap(const QVariantMap &data) {
    QAndroidJniEnvironment env;

    jclass mapClass = env->FindClass("java/util/HashMap");

    if (mapClass == NULL)  {
        qWarning() << "Failed to find class" << "java/util/HashMap";
        return NULL;
    }

    jclass integerClass = env->FindClass("java/lang/Integer");

    jmethodID integerConstructor = env->GetMethodID(integerClass, "<init>", "(I)V");

    jclass booleanClass = env->FindClass("java/lang/Boolean");
    jmethodID booleanConstructor = env->GetMethodID(booleanClass,"<init>","(Z)V");


    jsize map_len = data.size();

    jmethodID init = env->GetMethodID(mapClass, "<init>", "(I)V");
    jobject hashMap = env->NewObject( mapClass, init, map_len);

    jmethodID put = env->GetMethodID( mapClass, "put",
                "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");


    QMapIterator<QString, QVariant> iter(data);
    while (iter.hasNext()) {
        iter.next();

//        qDebug() << iter.key() << iter.value();
        QString key = iter.key();
        jstring jkey = env->NewStringUTF(key.toLocal8Bit().data());
        QVariant v = iter.value();
        if (v.type() == QVariant::String) {
            QString str = v.toString();
            jstring vString = env->NewStringUTF(str.toLocal8Bit().data());
            env->CallObjectMethod(hashMap,put,jkey,vString);
        } else if (v.type() == QVariant::Int) {
            jobject integer = env->NewObject(integerClass,integerConstructor,v.toInt());
            env->CallObjectMethod(hashMap,put,jkey,integer);
        } else if (v.type() == QVariant::Bool) {
            jobject boolean = env->NewObject(booleanClass,booleanConstructor,v.toBool());
            env->CallObjectMethod(hashMap,put,jkey,boolean);
        } else {
            qWarning() << "QASystemDispatcher: Non-supported data type - " <<  v.type();
        }
     }

    if (env->ExceptionOccurred()) {
        env->ExceptionDescribe();
        env->ExceptionClear();
    }

    return hashMap;
}
void QASystemDispatcher::dispatch(QString name, QVariantMap message)
{
#ifdef Q_OS_ANDROID
    QAndroidJniEnvironment env;
    jstring jName = env->NewStringUTF(name.toLocal8Bit().data());
    jobject jData = createHashMap(message);
    QAndroidJniObject::callStaticMethod<jboolean>(JCLASS_Name, "dispatch",
                                              DISPATCH_SIGNATURE,
                                              jName,jData);

#endif
}
    QString getLocalPathFromUri(const QAndroidJniObject& uri) {
        // uri: Landroid/net/Uri;
        // [url](http://stackoverflow.com/questions/34163437/qt-and-android-gallery-mediastore-using-qandroidjniobject)

        QAndroidJniObject dadosAndroid
                = QAndroidJniObject::getStaticObjectField(
                    "android/provider/MediaStore$MediaColumns",
                    "DATA",
                    "Ljava/lang/String;");

        QAndroidJniEnvironment env;
        jobjectArray projecao
                = (jobjectArray)env->NewObjectArray(1,
                                                    env->FindClass("java/lang/String"),
                                                    NULL);

        jobject projacaoDadosAndroid
                = env->NewStringUTF(dadosAndroid.toString().toStdString().c_str());

        env->SetObjectArrayElement(projecao, 0, projacaoDadosAndroid);

        QAndroidJniObject contentResolver
                = QtAndroid::androidActivity()
                .callObjectMethod("getContentResolver",
                                  "()Landroid/content/ContentResolver;");

        QAndroidJniObject cursor
                = contentResolver.callObjectMethod("query",
                                                   "(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
                                                   uri.object<jobject>(), projecao, NULL, NULL, NULL);

        jint columnIndex = cursor.callMethod<jint>("getColumnIndex",
                                                   "(Ljava/lang/String;)I",
                                                   dadosAndroid.object<jstring>());

        cursor.callMethod<jboolean>("moveToFirst", "()Z");

        QAndroidJniObject resultado
                = cursor.callObjectMethod("getString",
                                          "(I)Ljava/lang/String;",
                                          columnIndex);

        QString imagemCaminho = "file://" + resultado.toString();

        return imagemCaminho;
    }
Ejemplo n.º 4
0
void ImagePicker::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject & data)
{
	qDebug() << __FUNCTION__;
	int PICK_FROM_FILE = 2;
	int PICK_FROM_FILE_KITKAT = 3;
	jint Activity__RESULT_OK = QAndroidJniObject::getStaticField<jint>(
				"android/app/Activity", "RESULT_OK");
	qDebug() << __FUNCTION__ <<":receiverRequestCode=" << receiverRequestCode
								<< ",resultCode=" << resultCode
								<< ",Activity__RESULT_OK=" << Activity__RESULT_OK;

	if ( ( receiverRequestCode == PICK_FROM_FILE || receiverRequestCode == PICK_FROM_FILE_KITKAT
		   || receiverRequestCode == 200
		   || receiverRequestCode == 9000 )
		 && resultCode == Activity__RESULT_OK )
	{
		if ( receiverRequestCode == 200 )
		{
			QAndroidJniEnvironment env;

			QAndroidJniObject pathsJavaObj = data.callObjectMethod("getStringArrayExtra","(Ljava/lang/String;)[Ljava/lang/String;");
			qDebug() << __FUNCTION__ << "pathsJavaObj.isValid()=" << pathsJavaObj.isValid();

			jobjectArray pathArray = pathsJavaObj.object<jobjectArray>();
			int stringCount = env->GetArrayLength(pathArray);

			QStringList paths;
			for (int i=0; i<stringCount; i++)
			{
				jstring string = (jstring) env->GetObjectArrayElement(pathArray, i);
				const char *rawString = env->GetStringUTFChars(string, 0);
				// Don't forget to call `ReleaseStringUTFChars` when you're done.

				QString path(rawString);
				qDebug() << "path[]=" << path;
				paths.append(path);

				env->ReleaseStringUTFChars(string, rawString);
			}
			emit this->accepted(paths);

		}
		else if ( receiverRequestCode == 9000 )//PhotoPicker
		{
			qDebug() << __FUNCTION__ << ":code=9000";
			QAndroidJniEnvironment env;

			QAndroidJniObject PhotoPickerActivity__KEY_SELECTED_PHOTOS
					= QAndroidJniObject::getStaticObjectField(
						"me/iwf/photopicker/PhotoPickerActivity", "KEY_SELECTED_PHOTOS", "Ljava/lang/String;");
			qDebug() << "PhotoPickerActivity__KEY_SELECTED_PHOTOS.isValid()=" << PhotoPickerActivity__KEY_SELECTED_PHOTOS.isValid();

			QAndroidJniObject photos = data.callObjectMethod("getStringArrayListExtra","(Ljava/lang/String;)Ljava/util/ArrayList;",
														  PhotoPickerActivity__KEY_SELECTED_PHOTOS.object<jstring>());
			qDebug() << "photos.isValid()=" << photos.isValid();

			QAndroidJniObject photosObjectArray = photos.callObjectMethod("toArray","()[Ljava/lang/Object;");
			qDebug() << "photosObjectArray.isValid()=" << photosObjectArray.isValid();

			jobjectArray pathArray = photosObjectArray.object<jobjectArray>();
			int stringCount = env->GetArrayLength(pathArray);
			qDebug() << "pathArray=" << (void*)pathArray;
			qDebug() << "stringCount=" << stringCount;

			QStringList paths;
			for (int i=0; i<stringCount; i++)
			{
				qDebug() << "for pathArray...i=" << i;
				jstring string = (jstring) env->GetObjectArrayElement(pathArray, i);
				const char *rawString = env->GetStringUTFChars(string, 0);
				// Don't forget to call `ReleaseStringUTFChars` when you're done.
				qDebug() << "for pathArray...i=" << i << ":rawString=" << rawString;

				QString path(rawString);
				qDebug() << "path[]=" << path;
				paths.append(path);

				env->ReleaseStringUTFChars(string, rawString);
			}
			emit this->accepted(paths);

		}
		else
		{
			QAndroidJniEnvironment env;
			QAndroidJniObject uri = data.callObjectMethod("getData","()Landroid/net/Uri;");
			qDebug() << __FUNCTION__ << "uri.isValid()=" << uri.isValid();
			qDebug() << __FUNCTION__ << "uri=" << uri.toString();
			/*
			  url is like: "content://media/external/images/media/87332"
			  for KitKat(android 4.4), uri is like: "content://com.android.providers.media.documents/document/image:3951"
			 */
			QAndroidJniObject activity = QtAndroid::androidActivity();
			qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();

			QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");
			qDebug() << __FUNCTION__ << "contentResolver.isValid()=" << contentResolver.isValid();

			/*if ( receiverRequestCode == PICK_FROM_FILE_KITKAT )
			{
				jint Intent__FLAG_GRANT_READ_URI_PERMISSION = QAndroidJniObject::getStaticField<jint>(
							"android.content.Intent", "FLAG_GRANT_READ_URI_PERMISSION");
				jint Intent__FLAG_GRANT_WRITE_URI_PERMISSION = QAndroidJniObject::getStaticField<jint>(
							"android.content.Intent", "FLAG_GRANT_WRITE_URI_PERMISSION");
				jint takeFlags = data.callMethod<jint>("getFlags","()I");
				takeFlags = takeFlags & ( Intent__FLAG_GRANT_READ_URI_PERMISSION | Intent__FLAG_GRANT_WRITE_URI_PERMISSION );

				contentResolver.callMethod<void>("takePersistableUriPermission","(Landroid/net/Uri;I)V",
																  uri.object<jobject>(), takeFlags);
			}*/
	/*
	String [] proj={MediaStore.Images.Media.DATA};
		Cursor cursor = getContentResolver().query(uri, proj,  null, null, null);
		int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
		cursor.moveToFirst();
		String path = cursor.getString(column_index);
		cursor.close();
	 */
			QAndroidJniObject MediaStore_Images_Media_DATA
					= QAndroidJniObject::getStaticObjectField(
						"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
						//"android/provider/MediaStore$Images$Media", "DATA", "Ljava/lang/String;");
			qDebug() << "MediaStore_Images_Media_DATA.isValid()=" << MediaStore_Images_Media_DATA.isValid();

			QAndroidJniObject nullObj;
			jstring emptyJString = env->NewStringUTF("");
			jobjectArray projection = (jobjectArray)env->NewObjectArray(
				1,
				env->FindClass("java/lang/String"),
				emptyJString
			);
			jobject projection0 = env->NewStringUTF( MediaStore_Images_Media_DATA.toString().toStdString().c_str() );
			env->SetObjectArrayElement(
				projection, 0, projection0 );

			//	Cursor cursor = getContentResolver().query(uri, proj,  null, null, null);
			QAndroidJniObject cursor = contentResolver.callObjectMethod("query",
				"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
				uri.object<jobject>(), projection, nullObj.object<jstring>(), nullObj.object<jobjectArray>(), nullObj.object<jstring>());
			qDebug() << __FUNCTION__ << "cursor.isValid()=" << cursor.isValid();

			//int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
			jint column_index = cursor.callMethod<jint>(
						"getColumnIndexOrThrow","(Ljava/lang/String;)I", MediaStore_Images_Media_DATA.object<jstring>());
			qDebug() << "column_index=" << column_index;

			//cursor.moveToFirst();
			cursor.callMethod<jboolean>("moveToFirst");

			//	String path = cursor.getString(column_index);
			QAndroidJniObject path = cursor.callObjectMethod(
						"getString",
						"(I)Ljava/lang/String;", column_index );
			qDebug() << __FUNCTION__ << "path.isValid()=" << path.isValid();
			QString filePath = path.toString();
			qDebug() << "filePath=" << filePath;
			//cursor.close();
			cursor.callMethod<jboolean>("close");


			env->DeleteLocalRef(emptyJString);
			env->DeleteLocalRef(projection);
			env->DeleteLocalRef(projection0);

			QStringList paths;
			paths.append(filePath);
			emit this->accepted(paths);
			//m_imagePath = filePath;
			//emit this->imagePathChanged();
		}
	}
}
Ejemplo n.º 5
0
QList<QObject *> Gallery::fetchAll()
{

#ifdef Q_OS_ANDROID
	//ref(android): http://stackoverflow.com/questions/4195660/get-list-of-photo-galleries-on-android
	//ref(thumbnail): http://stackoverflow.com/questions/5013176/displaying-photo-thumbnails-on-map
	/*
		// which image properties are we querying
			String[] projection = new String[]{
					MediaStore.Images.Media._ID,
					MediaStore.Images.Media.BUCKET_DISPLAY_NAME,
					MediaStore.Images.Media.DATE_TAKEN
			};
	 */
	QAndroidJniObject MediaStore_Images_Media__ID
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/BaseColumns", "_ID", "Ljava/lang/String;");
	qDebug() << "MediaStore_Images_Media__ID.isValid()=" << MediaStore_Images_Media__ID.isValid();

	QAndroidJniObject MediaStore_Images_Media_BUCKET_ID
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$Images$ImageColumns", "BUCKET_ID", "Ljava/lang/String;");
	qDebug() << "MediaStore_Images_Media_BUCKET_ID.isValid()=" << MediaStore_Images_Media_BUCKET_ID.isValid();

	QAndroidJniObject MediaStore_Images_Media_BUCKET_DISPLAY_NAME
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$Images$ImageColumns", "BUCKET_DISPLAY_NAME", "Ljava/lang/String;");
	qDebug() << "MediaStore_Images_Media_BUCKET_DISPLAY_NAME.isValid()=" << MediaStore_Images_Media_BUCKET_DISPLAY_NAME.isValid();

	QAndroidJniObject MediaStore_Images_Media_DATE_TAKEN
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$Images$ImageColumns", "DATE_TAKEN", "Ljava/lang/String;");
	qDebug() << "MediaStore_Images_Media_DATE_TAKEN.isValid()=" << MediaStore_Images_Media_DATE_TAKEN.isValid();

	QAndroidJniObject MediaStore_MediaColumns_DATA
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
	qDebug() << "MediaStore_MediaColumns_DATA.isValid()=" << MediaStore_MediaColumns_DATA.isValid();

	QAndroidJniObject MediaStore_MediaColumns_WIDTH
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$MediaColumns", "WIDTH", "Ljava/lang/String;");
	qDebug() << "MediaStore_MediaColumns_WIDTH.isValid()=" << MediaStore_MediaColumns_WIDTH.isValid();

	QAndroidJniObject MediaStore_MediaColumns_HEIGHT
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$MediaColumns", "HEIGHT", "Ljava/lang/String;");
	qDebug() << "MediaStore_MediaColumns_HEIGHT.isValid()=" << MediaStore_MediaColumns_HEIGHT.isValid();

	QAndroidJniObject MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$Images$ImageColumns", "MINI_THUMB_MAGIC", "Ljava/lang/String;");
	qDebug() << "MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.isValid()=" << MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.isValid();

	jint MediaStore_Images_Thumbnails_MICRO_KIND = QAndroidJniObject::getStaticField<jint>(
				"android/provider/MediaStore$Images$Thumbnails", "MICRO_KIND");
	qDebug() << "MediaStore_Images_Thumbnails_MICRO_KIND=" << MediaStore_Images_Thumbnails_MICRO_KIND;

	QAndroidJniObject MediaStore_Images_Thumbnails_IMAGE_ID
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$Images$Thumbnails", "IMAGE_ID", "Ljava/lang/String;");
	qDebug() << "MediaStore_Images_Thumbnails_IMAGE_ID.isValid()=" << MediaStore_Images_Thumbnails_IMAGE_ID.isValid();

	QAndroidJniObject MediaStore_Images_ImageColumns_ORIENTATION
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$Images$ImageColumns", "ORIENTATION", "Ljava/lang/String;");
	qDebug() << "MediaStore_Images_ImageColumns_ORIENTATION.isValid()=" << MediaStore_Images_ImageColumns_ORIENTATION.isValid();


	QAndroidJniEnvironment env;
	jstring emptyJString = env->NewStringUTF("");

	jobjectArray projection = (jobjectArray)env->NewObjectArray(
		9,
		env->FindClass("java/lang/String"),
		emptyJString
	);
	jobject projection0 = env->NewStringUTF( MediaStore_Images_Media__ID.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 0, projection0 );
	jobject projection1 = env->NewStringUTF( MediaStore_Images_Media_BUCKET_ID.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 1, projection1 );
	jobject projection2 = env->NewStringUTF( MediaStore_Images_Media_BUCKET_DISPLAY_NAME.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 2, projection2 );
	jobject projection3 = env->NewStringUTF( MediaStore_Images_Media_DATE_TAKEN.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 3, projection3 );
	jobject projection4 = env->NewStringUTF( MediaStore_MediaColumns_DATA.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 4, projection4 );
	jobject projection5 = env->NewStringUTF( MediaStore_MediaColumns_WIDTH.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 5, projection5 );
	jobject projection6 = env->NewStringUTF( MediaStore_MediaColumns_HEIGHT.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 6, projection6 );
	jobject projection7 = env->NewStringUTF( MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 7, projection7 );
	jobject projection8 = env->NewStringUTF( MediaStore_Images_ImageColumns_ORIENTATION.toString().toStdString().c_str() );
	env->SetObjectArrayElement(
		projection, 8, projection8 );


	/*
	// Get the base URI for the People table in the Contacts content provider.
	Uri Images_EXTERNAL_CONTENT_URI = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
	 */
	QAndroidJniObject Images_EXTERNAL_CONTENT_URI
			= QAndroidJniObject::getStaticObjectField(
			"android/provider/MediaStore$Images$Media", "EXTERNAL_CONTENT_URI", "Landroid/net/Uri;");
	qDebug() << "Images_EXTERNAL_CONTENT_URI.isValid()=" << Images_EXTERNAL_CONTENT_URI.isValid();

	/*
	// Make the query.
		Cursor cur = managedQuery(Images_EXTERNAL_CONTENT_URI,
				projection, // Which columns to return
				"",         // Which rows to return (all rows)
				null,       // Selection arguments (none)
				""          // Ordering
				);
	*/
	QAndroidJniObject activity = QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative", "activity", "()Landroid/app/Activity;");
	qDebug() << "activity.isValid()=" << activity.isValid();

	QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");

	QAndroidJniObject emptyString=QAndroidJniObject::fromString(QString("")); //path is valid
	qDebug() << "emptyString.isValid()=" << emptyString.isValid();
	QAndroidJniObject nullObj;

	QAndroidJniObject cur = activity.callObjectMethod("managedQuery",
							"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
							Images_EXTERNAL_CONTENT_URI.object<jobject>(), projection,
							emptyString.object<jstring>(), nullObj.object<jobject>(), emptyString.object<jstring>()
							);
	qDebug() << "cur.isValid()=" << cur.isValid();
	if (env->ExceptionCheck())
	{
		// Handle exception here.
		qDebug() << "Exception when getting \"cur\"....";
		env->ExceptionDescribe();
		env->ExceptionClear();
	}

	QMap<QString, wpp::qt::GalleryFolder> folderList;

	//if (cur.moveToFirst()) {
	if ( cur.callMethod<jboolean>("moveToFirst") )
	{
		/*
		int bucketColumn = cur.getColumnIndex(
			MediaStore.Images.Media.BUCKET_DISPLAY_NAME);
		*/
		jint bucketColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_BUCKET_DISPLAY_NAME.object<jstring>());
		qDebug() << "bucketColumn = " << bucketColumn;
		/*
		 int dateColumn = cur.getColumnIndex(
			MediaStore.Images.Media.DATE_TAKEN);
		*/
		jint dateColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_DATE_TAKEN.object<jstring>());
		qDebug() << "dateColumn = " << dateColumn;


		jint idColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media__ID.object<jstring>());
		qDebug() << "idColumn = " << idColumn;

		jint bucketIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_BUCKET_ID.object<jstring>());
		qDebug() << "bucketIdColumn = " << bucketIdColumn;

		jint mediaColumnsDataColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_DATA.object<jstring>());
		qDebug() << "mediaColumnsDataColumn = " << mediaColumnsDataColumn;

		jint widthColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_WIDTH.object<jstring>());
		qDebug() << "widthColumn = " << widthColumn;

		jint heightColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_HEIGHT.object<jstring>());
		qDebug() << "heightColumn = " << heightColumn;

		jint thumbIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.object<jstring>());
		qDebug() << "thumbIdColumn = " << thumbIdColumn;

		//jint imageIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media__ID.object<jstring>());
		//qDebug() << "imageIdColumn = " << imageIdColumn;

		jint orientationColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_ImageColumns_ORIENTATION.object<jstring>());
		qDebug() << "orientationColumn = " << orientationColumn;

		do
		{
			//QAndroidJniObject _id = cur.callObjectMethod("getString","(I)Ljava/lang/String;", idColumn );
			//qDebug() << "_id.isValid()=" << _id.isValid();
			jlong _id = cur.callMethod<jlong>("getLong","(I)J", idColumn );
			qDebug() << "_id=" << _id;

			QAndroidJniObject bucketId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", bucketIdColumn );
			qDebug() << "bucketId.isValid()=" << bucketId.isValid();

			QAndroidJniObject bucket = cur.callObjectMethod("getString","(I)Ljava/lang/String;", bucketColumn );
			qDebug() << "bucket.isValid()=" << bucket.isValid();

			QAndroidJniObject date = cur.callObjectMethod("getString","(I)Ljava/lang/String;", dateColumn );
			qDebug() << "date.isValid()=" << date.isValid();

			QAndroidJniObject mediaColumnsData = cur.callObjectMethod("getString","(I)Ljava/lang/String;", mediaColumnsDataColumn );
			qDebug() << "mediaColumnsData.isValid()=" << mediaColumnsData.isValid();

			QAndroidJniObject width = cur.callObjectMethod("getString","(I)Ljava/lang/String;", widthColumn );
			qDebug() << "width.isValid()=" << width.isValid();

			QAndroidJniObject height = cur.callObjectMethod("getString","(I)Ljava/lang/String;", heightColumn );
			qDebug() << "height.isValid()=" << height.isValid();

			QAndroidJniObject thumbId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", thumbIdColumn );
			qDebug() << "thumbId.isValid()=" << thumbId.isValid();

			//jlong thumbId = cur.callMethod<jlong>("getLong", "(I)J", thumbIdColumn);
			if (env->ExceptionCheck())
			{
				// Handle exception here.
				qDebug() << "Exception when getting \"thumbId\"....";
				env->ExceptionDescribe();
				env->ExceptionClear();
			}
			qDebug() << "thumbId=" << thumbId.toString();

			//QAndroidJniObject imageId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", imageIdColumn );
			//qDebug() << "imageId.isValid()=" << imageId.isValid();



			// MediaStore.Images.Thumbnails.getThumbnail(getContentResolver(), imageID, MediaStore.Images.Thumbnails.MINI_KIND, null);
			/*QAndroidJniObject thumbnailBitmap = QAndroidJniObject::callStaticObjectMethod(
						"android/provider/MediaStore$Images$Thumbnails", "getThumbnail",
						"(Landroid/content/ContentResolver;JILandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;",
						contentResolver.object<jobject>(), _id,
						MediaStore_Images_Thumbnails_MICRO_KIND,
						nullObj.object<jobject>()
						);
			qDebug() << "thumbnailBitmap.isValid()=" << thumbnailBitmap.isValid();
			*/

			//QAndroidJniObject orientation = cur.callObjectMethod("getString","(I)Ljava/lang/String;", orientationColumn );
			//qDebug() << "orientation.isValid()=" << orientation.isValid();
			jint orientation = cur.callMethod<jint>("getInt","(I)I", orientationColumn );
			qDebug() << "orientation=" << orientation;



			QAndroidJniObject thumbData = QAndroidJniObject::fromString( QString("") );
			if ( false ) //if ( thumbId > 0 )
			{
				//        String[] args =  new String[]{String.valueOf(thumbId)};
				jobjectArray args = (jobjectArray)env->NewObjectArray(
					1,
					env->FindClass("java/lang/String"),
					emptyJString
				);
				jstring thumbIdJString = env->NewStringUTF( thumbId.toString().toStdString().c_str() );
				env->SetObjectArrayElement(
					//args, 0, env->NewStringUTF( QString().sprintf("%ld",thumbId).toStdString().c_str() ) );
					args, 0, thumbIdJString );

				//        Cursor curThumb = managedQuery(Thumbnails.EXTERNAL_CONTENT_URI, null, Thumbnails._ID + "= ?", args, null);
				QAndroidJniObject Images_Thumbnails__ID
						= QAndroidJniObject::getStaticObjectField(
						"android/provider/BaseColumns", "_ID", "Ljava/lang/String;");
				qDebug() << "Images_Thumbnails__ID.isValid()=" << Images_Thumbnails__ID.isValid();
				QAndroidJniObject selection=QAndroidJniObject::fromString( Images_Thumbnails__ID.toString() + "= ?" ); //path is valid

				QAndroidJniObject curThumb = activity.callObjectMethod("managedQuery",
										"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
										Images_EXTERNAL_CONTENT_URI.object<jobject>(), nullObj.object<jobject>(),
										selection.object<jstring>(), args, nullObj.object<jobject>()
										);
				qDebug() << "curThumb.isValid()=" << curThumb.isValid();

				//if( curThumb.moveToFirst() ){
				if ( curThumb.callMethod<jboolean>("moveToFirst") )
				{
					//            String path = curThumb.getString(curThumb.getColumnIndex(Thumbnails.DATA));
					QAndroidJniObject Images_Thumbnails_DATA
							= QAndroidJniObject::getStaticObjectField(
							"android/provider/MediaStore$Images$Thumbnails", "DATA", "Ljava/lang/String;");
					qDebug() << "Images_Thumbnails_DATA.isValid()=" << Images_Thumbnails_DATA.isValid();

					jint thumbDataColumn = curThumb.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", Images_Thumbnails_DATA.object<jstring>());
					qDebug() << "thumbDataColumn = " << thumbDataColumn;

					thumbData = cur.callObjectMethod("getString","(I)Ljava/lang/String;", thumbDataColumn );
					qDebug() << "thumbData.isValid()=" << thumbData.isValid();

				}
				env->DeleteLocalRef(args);
				env->DeleteLocalRef(thumbIdJString);
			}

			qDebug() << "_id=" << _id
					 << ", bucketId=" << bucketId.toString()
					 << ", bucket=" << bucket.toString()
					 << ", date_taken=" << date.toString()
					 << ", WxH=" << width.toString() << "x" << height.toString()
					 << ", orientation=" << orientation
					 << ", thumbId=" << thumbId.toString()
					 << ", thumbData=" << thumbData.toString()
					 << ", abs_path=" << mediaColumnsData.toString();

			if ( !folderList.contains( bucketId.toString() ) )
			{
				qDebug() << "create folder:" << bucketId.toString();
				GalleryFolder galleryFolder;
				galleryFolder.setId( bucketId.toString() );
				galleryFolder.setName( bucket.toString() );
				folderList.insert(bucketId.toString(), galleryFolder);
			}

			wpp::qt::GalleryPhoto photo;
			photo.setAbsolutePath( mediaColumnsData.toString() );
			photo.setWidth( width.toString().toInt() );
			photo.setHeight( height.toString().toInt() );
			photo.setOrientation( orientation );
			qDebug()<<"orientation===" << photo.getOrientation();
			folderList[ bucketId.toString() ].addPhoto( photo );
		}
		while ( cur.callMethod<jboolean>("moveToNext") );
		//while (cur.moveToNext());
	}

	env->DeleteLocalRef(emptyJString);
	env->DeleteLocalRef(projection);
	env->DeleteLocalRef(projection0);
	env->DeleteLocalRef(projection1);
	env->DeleteLocalRef(projection2);
	env->DeleteLocalRef(projection3);
	env->DeleteLocalRef(projection4);
	env->DeleteLocalRef(projection5);
	env->DeleteLocalRef(projection6);
	env->DeleteLocalRef(projection7);
	env->DeleteLocalRef(projection8);

	//change QMap to QList
	QList<QObject *> finalFolderList;
	for ( wpp::qt::GalleryFolder folder : folderList )
	{
		finalFolderList.push_back( new wpp::qt::GalleryFolder( folder ) );
	}
	this->setFolders( QVariant::fromValue( finalFolderList ) );

	for ( const QObject *obj : finalFolderList )
	{
		const wpp::qt::GalleryFolder *f = dynamic_cast< const wpp::qt::GalleryFolder * >( obj );
		qDebug() << "FOLDER" << f->getPhotos().value< QList<QObject*> >().size() << ":" << f->getName();
	}

	return finalFolderList;

#else
	return QList<QObject *>();
#endif
}
Ejemplo n.º 6
0
void Gallery::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject & data)
{
	int PICK_FROM_FILE = 1;
	int SHOOT_PHOTO = 2;
	jint Activity__RESULT_OK = QAndroidJniObject::getStaticField<jint>(
				"android.app.Activity", "RESULT_OK");

	if ( receiverRequestCode == PICK_FROM_FILE && resultCode == Activity__RESULT_OK )
	{
		QAndroidJniEnvironment env;
		QAndroidJniObject uri = data.callObjectMethod("getData","()Landroid/net/Uri;");
		qDebug() << __FUNCTION__ << "uri.isValid()=" << uri.isValid();
		qDebug() << __FUNCTION__ << "uri=" << uri.toString();
		/*
		  url is like: "content://media/external/images/media/87332"
		 */
		QAndroidJniObject activity = QtAndroid::androidActivity();
		qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();

		QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");
		qDebug() << __FUNCTION__ << "contentResolver.isValid()=" << contentResolver.isValid();

/*
String [] proj={MediaStore.Images.Media.DATA};
	Cursor cursor = getContentResolver().query(uri, proj,  null, null, null);
	int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
	cursor.moveToFirst();
	String path = cursor.getString(column_index);
	cursor.close();
 */
		QAndroidJniObject MediaStore_Images_Media_DATA
				= QAndroidJniObject::getStaticObjectField(
				"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
		qDebug() << "MediaStore_Images_Media_DATA.isValid()=" << MediaStore_Images_Media_DATA.isValid();

		QAndroidJniObject nullObj;
		jstring emptyJString = env->NewStringUTF("");
		jobjectArray projection = (jobjectArray)env->NewObjectArray(
			1,
			env->FindClass("java/lang/String"),
			emptyJString
		);
		jobject projection0 = env->NewStringUTF( MediaStore_Images_Media_DATA.toString().toStdString().c_str() );
		env->SetObjectArrayElement(
			projection, 0, projection0 );

		//	Cursor cursor = getContentResolver().query(uri, proj,  null, null, null);
		QAndroidJniObject cursor = contentResolver.callObjectMethod("query",
			"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
			uri.object<jobject>(), projection, nullObj.object<jstring>(), nullObj.object<jobjectArray>(), nullObj.object<jstring>());
		qDebug() << __FUNCTION__ << "cursor.isValid()=" << cursor.isValid();

		//int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
		jint column_index = cursor.callMethod<jint>(
					"getColumnIndexOrThrow","(Ljava/lang/String;)I", MediaStore_Images_Media_DATA.object<jstring>());
		qDebug() << "column_index=" << column_index;

		//cursor.moveToFirst();
		cursor.callMethod<jboolean>("moveToFirst");

		//	String path = cursor.getString(column_index);
		QAndroidJniObject path = cursor.callObjectMethod(
					"getString",
					"(I)Ljava/lang/String;", column_index );
		qDebug() << __FUNCTION__ << "path.isValid()=" << path.isValid();
		QString filePath = path.toString();

		//cursor.close();
		cursor.callMethod<jboolean>("close");


		env->DeleteLocalRef(emptyJString);
		env->DeleteLocalRef(projection);
		env->DeleteLocalRef(projection0);
/*
		QAndroidJniObject inputStream = contentResolver.callObjectMethod(
					"openInputStream","(Landroid/net/Uri;)Ljava/io/InputStream;", uri.object<jobject>());
		qDebug() << __FUNCTION__ << "inputStream.isValid()=" << inputStream.isValid();

		QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DataLocation);
		QDir dir( paths.first() );
		QDir parentDir( dir.filePath("..") );
		qDebug() << "parent path: " << parentDir.absolutePath();
		if ( !dir.exists() )
		{
			qDebug() << "dir not exist, make it:" << dir;
			qDebug() << "dir.name: " << dir.dirName();
			qDebug() << "new make dir returns: " << parentDir.mkpath( dir.dirName() );
			//qDebug() << "make dir returns: " << dir.mkdir(".");
		}
		QString pickFile = paths.first().append("/").append("PickFile");

		QAndroidJniEnvironment env;
		jbyteArray byteArray = env->NewByteArray(1024);

		jint fileSize = inputStream.callMethod<jint>(
					"available","()I");
		qDebug() << "fileSize=" << fileSize;

		QFile file( pickFile );
		file.open(QIODevice::WriteOnly);
		jint bytesRead = 0;
		do
		{
			bytesRead = inputStream.callMethod<jint>(
						"read","([B)I", byteArray);
			qDebug() << "bytes read:" << bytesRead;
			if ( bytesRead > 0 )
			{
				jboolean isCopy;
				jbyte* a = env->GetByteArrayElements(byteArray,&isCopy);
				file.write((char *)a, bytesRead);
				env->ReleaseByteArrayElements(byteArray, a, 0);
			}
		}
		while ( bytesRead > 0 );
		file.close();

		qDebug() << "output file size:" << file.size();
*/

		//env->Delete

		//QAndroidJniObject absPath = uri.callObjectMethod("getPath","()Ljava/lang/String;");
		//qDebug() << __FUNCTION__ << "absPath.isValid()=" << absPath.isValid();
		//qDebug() << __FUNCTION__ << "absPath=" << absPath.toString();

		connect(this, SIGNAL(finishedPickPhoto(const QString&)), loadExternalAlbumFinishedReceiver, loadExternalAlbumFinishedMethod.toStdString().c_str());
		emit this->finishedPickPhoto(filePath);
		disconnect(this, SIGNAL(finishedPickPhoto(const QString&)), loadExternalAlbumFinishedReceiver, loadExternalAlbumFinishedMethod.toStdString().c_str());
	}