Example usage for com.google.gwt.gears.client.desktop File getName

Introduction

In this page you can find the example usage for com.google.gwt.gears.client.desktop File getName.

Prototype

public native String getName();

Source Link

Document

Gets the name of the file, excluding the path.

Usage

From source file:org.gss_project.gss.web.client.FileUploadGearsDialog.java

License:Open Source License

/**
 * Check whether the specified file name exists in the selected folder.
 *///  w w w  . j a v  a 2s  .  c om
private boolean canContinue(File file) {
    String fileName = getFilename(file.getName());
    if (getFileForName(fileName) == null)
        // For file creation, check to see if the file already exists.
        for (FileResource fileRes : files)
            if (!fileRes.isDeleted() && fileRes.getName().equals(fileName))
                return false;
    return true;
}

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From source file:org.gss_project.gss.web.client.FileUploadGearsDialog.java

License:Open Source License

@Override
public void prepareAndSubmit() {
    GSS app = GSS.get();// www. j  a  va2s  .co m
    if (selectedFiles.size() == 0) {
        app.displayError("You must select a file!");
        hide();
        return;
    }
    for (File file : selectedFiles)
        if (!canContinue(file)) {
            app.displayError("The file name " + file.getName() + " already exists in this folder");
            hide();
            return;
        }
    submit.setEnabled(false);
    browse.setVisible(false);
    List<String> toUpdate = new ArrayList<String>();
    toRename = new HashMap<String, FileResource>();
    for (File file : selectedFiles) {
        String fname = getFilename(file.getName());
        if (getFileForName(fname) == null) {
            // We are going to create a file, so we check to see if there is a
            // trashed file with the same name.
            FileResource same = null;
            for (FileResource fres : folder.getFiles())
                if (fres.isDeleted() && fres.getName().equals(fname))
                    same = fres;
            // In that case add it to the list of files to rename.
            if (same != null)
                toRename.put(getBackupFilename(fname), same);
        } else
            // If we are updating a file add it to the list of files to update.
            toUpdate.add(fname);
    }

    if (!toUpdate.isEmpty()) {
        StringBuffer sb = new StringBuffer();
        for (String name : toUpdate)
            sb.append(name).append("<br/>");
        // We are going to update existing files, so show a confirmation dialog.
        ConfirmationDialog confirm = new ConfirmationDialog(
                "Are you sure " + "you want to update the following files?<br/><i>" + sb + "</i>", "Update") {

            @Override
            public void cancel() {
                hide();
            }

            @Override
            public void confirm() {
                confirmRename();
            }

        };
        confirm.center();
    } else
        confirmRename();
}

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