Example usage for com.badlogic.gdx.files FileHandle emptyDirectory

Introduction

In this page you can find the example usage for com.badlogic.gdx.files FileHandle emptyDirectory.

Prototype

public void emptyDirectory() 

Source Link

Document

Deletes all children of this directory, recursively.

Usage

From source file:es.eucm.ead.repobuilder.RepoLibraryBuilder.java

License:Open Source License

private FileHandle exportElement(ModelEntity modelEntity, FileHandle outputFH) {
    // Make a list of all binaries referenced by this modelEntity
    Array<String> binaryPaths = ProjectUtils.listRefBinaries(modelEntity);
    // Copy all binaries to a temp folder
    FileHandle tempFolder = FileHandle.tempDirectory("modelentity");
    tempFolder.mkdirs();//  w ww. j ava 2  s  . c o  m
    for (String binary : binaryPaths) {
        FileHandle destinyFH = tempFolder.child(binary);
        rootFolder.child(binary).copyTo(destinyFH);
    }
    // Update version code in entity and get id
    String id = null;
    RepoElement repoElement = null;
    for (ModelComponent modelComponent : modelEntity.getComponents()) {
        if (modelComponent instanceof RepoElement) {
            repoElement = (RepoElement) modelComponent;
            repoElement.setVersion(properties.get(VERSION));
            id = modelComponent.getId();
        }
    }
    // Write model entity to json, if id is not null
    if (repoElement != null) {
        FileHandle fh = tempFolder.child(id + ".json");
        Gdx.app.debug(LOG_TAG, "Saving " + id + " to: " + fh.file().getAbsolutePath());
        gameAssets.toJson(modelEntity, null, fh);

        // Zip contents
        FileHandle contentsZip = FileHandle.tempFile(id);
        ZipUtils.zip(tempFolder, contentsZip);
        // Clear temp folder
        tempFolder.emptyDirectory();
        // Move contents back to temp file
        contentsZip.moveTo(tempFolder.child(ZIP_CONTENTS_SUBPATH));
        // Write descriptor
        gameAssets.toJson(repoElement, null, tempFolder.child(ZIP_DESCRIPTOR_SUBPATH));
        // Copy thumbnail paths
        FileHandle zipThumbnails = tempFolder.child(ZIP_THUMBNAILS_SUBPATH);
        zipThumbnails.mkdirs();
        for (FileHandle thumbnail : rootFolder.child(getTempSubfolderForThumbnails(id)).list()) {
            thumbnail.moveTo(zipThumbnails);
        }

        // Zip temp folder to destiny
        FileHandle entitiesFolder = outputFH.child(ELEMENTS_SUBFOLDER);
        entitiesFolder.mkdirs();
        FileHandle elementZipFH = entitiesFolder.child(id + ".zip");
        ZipUtils.zip(tempFolder, elementZipFH);
    } else {
        Gdx.app.error(LOG_TAG,
                "Null id for element, it will be skipped while exporting:  " + gameAssets.toJson(modelEntity));
    }

    return tempFolder;
}

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