Example usage for com.badlogic.gdx.backends.android AndroidEventListener AndroidEventListener

Introduction

In this page you can find the example usage for com.badlogic.gdx.backends.android AndroidEventListener AndroidEventListener.

Prototype

AndroidEventListener

Source Link

Usage

From source file:net.spookygames.gdx.nativefilechooser.android.AndroidFileChooser.java

License:Open Source License

@Override
public void chooseFile(NativeFileChooserConfiguration configuration, final NativeFileChooserCallback callback) {

    NativeFileChooserUtils.checkNotNull(configuration, "configuration");
    NativeFileChooserUtils.checkNotNull(callback, "callback");

    // Create target Intent for new Activity
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_GET_CONTENT);

    // This one will ensure we have access to the
    // MediaStore.MediaColumns.DISPLAY_NAME property
    intent.addCategory(Intent.CATEGORY_OPENABLE);

    // Handle MIME type filter and starting path, if any
    Uri data = null;/*from w  w  w . j  a va  2  s.  c om*/
    String type = null;

    if (configuration.directory != null) {
        try {
            data = Uri.parse(configuration.directory.file().toURI().toURL().toString());
        } catch (MalformedURLException ex) {
            app.error(getClass().getSimpleName(), "Invalid starting directory", ex);
        }
    }

    if (configuration.mimeFilter != null)
        type = normalizeMimeType(configuration.mimeFilter);

    if (data == null) {
        if (type != null) {
            intent.setType(type);
        }
    } else {
        if (type == null) {
            intent.setData(data);
        } else {
            intent.setDataAndType(data, type);
        }
    }

    // Warn if name filter was provided (not supported on this platform)
    if (configuration.nameFilter != null)
        app.debug(getClass().getSimpleName(), "nameFilter property is not supported on Android");

    // Register a listener to get a callback
    // It will deregister by itself on first call
    app.addAndroidEventListener(new AndroidEventListener() {
        @Override
        public void onActivityResult(int requestCode, int resultCode, Intent data) {

            // Don't interfere with other activity results
            if (requestCode != IntentCode)
                return;

            switch (resultCode) {
            case Activity.RESULT_CANCELED:
                // Action got cancelled
                callback.onCancellation();
                break;
            case Activity.RESULT_OK:
                try {
                    FileHandle file = null;

                    // Get the Uri of the selected file
                    Uri uri = data.getData();

                    // Try to build file from it
                    file = fileHandleFromUri(uri);

                    // Call success callback
                    callback.onFileChosen(file);
                } catch (IOException ex) {
                    callback.onError(ex);
                }
                break;
            default:
                break;
            }

            // Self deregistration
            app.removeAndroidEventListener(this);
        }
    });

    try {
        app.startActivityForResult(Intent.createChooser(intent, configuration.title), IntentCode);
    } catch (ActivityNotFoundException ex) {
        callback.onError(ex);
    }

}

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