Examples of com.google.gwt.user.client.ui.FileUpload

com.google.gwt.user.client.ui.FileUpload
A widget that wraps the HTML <input type='file'> element. This widget must be used with {@link com.google.gwt.user.client.ui.FormPanel} if it is tobe submitted to a server.

Example
{@example com.google.gwt.examples.FormPanelExample}

        uploadFormPanel.setMethod( FormPanel.METHOD_POST );


        HorizontalPanel panel = new HorizontalPanel();
        uploadFormPanel.setWidget( panel );


        final FileUpload upload = new FileUpload();
        upload.setName( HTMLFileManagerFields.FILE_UPLOAD_FIELD_NAME_IMPORT );
        panel.add( upload );


        //panel.add( new Label( "import:" ) );
        Button ok = new Button(constants.Import());
        ok.addClickListener( new ClickListener() {
            public void onClick(Widget sender) {
                doImportFile( uploadFormPanel );
            }


            private void doImportFile(final FormPanel uploadFormPanel) {
                if ( Window.confirm(constants.ImportConfirm()) ) {
                    LoadingPopup.showMessage(constants.ImportingInProgress());
                    uploadFormPanel.submit();
                }
            }
        } );


        panel.add( ok );


        uploadFormPanel.addFormHandler( new FormHandler() {
            public void onSubmitComplete(FormSubmitCompleteEvent event) {
                if ( event.getResults().indexOf( "OK" ) > -1 ) {
                    Window.alert(constants.ImportDone());
                    History.newItem(" ");
                    Window.Location.reload();
                } else {
                    ErrorPopup.showMessage(constants.ImportFailed());
                }
                LoadingPopup.close();
            }


            public void onSubmit(FormSubmitEvent event) {
                if ( upload.getFilename().length() == 0 ) {
                    Window.alert(constants.NoExportFilename());
                    event.setCancelled( true );
                } else if ( !upload.getFilename().endsWith( ".xml" ) ) {
                    Window.alert(constants.PleaseSpecifyAValidRepositoryXmlFile());
                    event.setCancelled( true );
                }


            }

View Full Code Here

        uploadFormPanel.setMethod( FormPanel.METHOD_POST );


        HorizontalPanel panel = new HorizontalPanel();
        uploadFormPanel.setWidget( panel );


        final FileUpload upload = new FileUpload();
        upload.setName( HTMLFileManagerFields.FILE_UPLOAD_FIELD_NAME_IMPORT );
        panel.add( upload );


        panel.add( new Label( constants.Import() + ":" ) );
        ImageButton ok = new ImageButton( "images/upload.gif" );
        ok.addClickListener( new ClickListener() {
            public void onClick(Widget sender) {
                uploadFormPanel.setAction( GWT.getModuleBaseURL() + "backup?packageImport=true&importAsNew=" + !overWriteCheckBox.isChecked() );
                doImportFile( uploadFormPanel );
            }


            private void doImportFile(final FormPanel uploadFormPanel) {
                if ( (overWriteCheckBox.isChecked() && Window.confirm(constants.ImportPackageConfirm())) || !overWriteCheckBox.isChecked() ) {
                    LoadingPopup.showMessage(constants.ImportingPackage());
                    uploadFormPanel.submit();
                }
            }
        } );


        panel.add( ok );


        uploadFormPanel.addFormHandler( new FormHandler() {
            public void onSubmitComplete(FormSubmitCompleteEvent event) {
                if ( event.getResults().indexOf( "OK" ) > -1 ) { //NON-NLS
                    Window.alert(constants.PackageImportDone());
                } else {
                    ErrorPopup.showMessage(constants.PackageImportFailed());
                }
                LoadingPopup.close();
            }


            public void onSubmit(FormSubmitEvent event) {
                if ( upload.getFilename().length() == 0 ) {
                    Window.alert(constants.PackageExportNoName());
                    event.setCancelled( true );
                } else if ( !upload.getFilename().endsWith( ".xml" ) ) {   //NON-NLS
                    Window.alert(constants.PackageExportName());
                    event.setCancelled( true );
                }


            }

View Full Code Here

        form = new FormPanel();
        form.setAction( GWT.getModuleBaseURL() + "asset" );
        form.setEncoding( FormPanel.ENCODING_MULTIPART );
        form.setMethod( FormPanel.METHOD_POST );


        FileUpload up = new FileUpload();
        up.setName( HTMLFileManagerFields.UPLOAD_FIELD_NAME_ATTACH );
        HorizontalPanel fields = new HorizontalPanel();
        fields.add( getHiddenField( HTMLFileManagerFields.FORM_FIELD_UUID,
                                    uuid ) );


        ok = new Button( constants.Upload() );

View Full Code Here

        uploadFormPanel.setMethod( FormPanel.METHOD_POST );


        HorizontalPanel panel = new HorizontalPanel();
        uploadFormPanel.setWidget( panel );


        final FileUpload upload = new FileUpload();
        upload.setName( HTMLFileManagerFields.CLASSIC_DRL_IMPORT );
        panel.add( upload );


        panel.add( new Label( constants.upload() ) );
        ImageButton ok = new ImageButton( "images/upload.gif",
                                          constants.Import() ); //NON-NLS
        ClickListener okClickListener = new ClickListener() {
            public void onClick(Widget sender) {
                if ( Window.confirm( constants.ImportMergeWarning() ) ) {
                    LoadingPopup.showMessage( constants.ImportingDRLPleaseWait() );
                    uploadFormPanel.submit();
                }
            }


        };
        ok.addClickListener( okClickListener );


        panel.add( ok );


        final FormStylePopup packageNamePopup = new FormStylePopup( "images/package_large.png",
                                                                    constants.PackageName() );
        HorizontalPanel packageNamePanel = new HorizontalPanel();
        packageNamePopup.addRow( new Label( constants.ImportedDRLContainsNoNameForThePackage() ) );


        final TextBox packageName = new TextBox();
        packageNamePanel.add( new Label( constants.PackageName() + ":" ) );
        packageNamePanel.add( packageName );
        Button uploadWithNameButton = new Button( constants.OK() );
        uploadWithNameButton.addClickListener( okClickListener );
        packageNamePanel.add( uploadWithNameButton );
        packageNamePopup.addRow( packageNamePanel );


        uploadFormPanel.addFormHandler( new FormHandler() {
            public void onSubmitComplete(FormSubmitCompleteEvent event) {
                if ( event.getResults().indexOf( "OK" ) > -1 ) { //NON-NLS
                    Window.alert( constants.PackageWasImportedSuccessfully() );
                    afterCreatedEvent.execute();
                    parent.hide();
                    if ( packageNamePopup != null ) {
                        packageNamePopup.hide();
                    }
                } else if ( event.getResults().indexOf( "Missing package name." ) > -1 ) {
                    LoadingPopup.close();
                    packageNamePopup.show();
                } else {
                    ErrorPopup.showMessage( Format.format( constants.UnableToImportIntoThePackage0(),
                                                           event.getResults() ) );
                }
                LoadingPopup.close();
            }


            public void onSubmit(FormSubmitEvent event) {
                if ( upload.getFilename().length() == 0 ) {
                    Window.alert( constants.YouDidNotChooseADrlFileToImport() );
                    event.setCancelled( true );
                } else if ( !upload.getFilename().endsWith( ".drl" ) ) { //NON-NLS
                    Window.alert( constants.YouCanOnlyImportDrlFiles() );
                    event.setCancelled( true );
                } else if ( packageName.getText() != null && !packageName.getText().equals( "" ) ) {
                    uploadFormPanel.setAction( uploadFormPanel.getAction() + "?packageName=" + packageName.getText() );
                }

View Full Code Here

        uploadFormPanel.setMethod( FormPanel.METHOD_POST );


        HorizontalPanel panel = new HorizontalPanel();
        uploadFormPanel.setWidget( panel );


        final FileUpload upload = new FileUpload();
        upload.setName( HTMLFileManagerFields.CLASSIC_DRL_IMPORT );
        panel.add( upload );


        panel.add( new Label( Constants.INSTANCE.upload() ) );
        ImageButton ok = new ImageButton( DroolsGuvnorImages.INSTANCE.upload(),
                                          Constants.INSTANCE.Import() );
        ClickHandler okClickHandler = new ClickHandler() {
            public void onClick(ClickEvent event) {
                if ( Window.confirm( Constants.INSTANCE.ImportMergeWarning() ) ) {
                    LoadingPopup.showMessage( Constants.INSTANCE.ImportingDRLPleaseWait() );
                    uploadFormPanel.submit();
                }
            }


        };
        ok.addClickHandler( okClickHandler );


        panel.add( ok );


        final FormStylePopup packageNamePopup = new FormStylePopup( DroolsGuvnorImages.INSTANCE.packageLarge(),
                                                                    Constants.INSTANCE.PackageName() );
        HorizontalPanel packageNamePanel = new HorizontalPanel();
        packageNamePopup.addRow( new Label( Constants.INSTANCE.ImportedDRLContainsNoNameForThePackage() ) );


        final TextBox packageName = new TextBox();
        packageNamePanel.add( new Label( Constants.INSTANCE.PackageName() + ":" ) );
        packageNamePanel.add( packageName );
        Button uploadWithNameButton = new Button( Constants.INSTANCE.OK() );
        uploadWithNameButton.addClickHandler( okClickHandler );
        packageNamePanel.add( uploadWithNameButton );
        packageNamePopup.addRow( packageNamePanel );


        uploadFormPanel.addSubmitCompleteHandler( new SubmitCompleteHandler() {
            public void onSubmitComplete(SubmitCompleteEvent event) {
                if ( event.getResults().indexOf( "OK" ) > -1 ) { //NON-NLS
                    LoadingPopup.close();
                    Window.alert( Constants.INSTANCE.PackageWasImportedSuccessfully() );
                    afterCreatedEvent.execute();
                    parent.hide();
                    if ( packageNamePopup != null ) {
                        packageNamePopup.hide();
                    }
                } else if ( event.getResults().indexOf( "Missing package name." ) > -1 ) { //NON-NLS
                    LoadingPopup.close();
                    packageNamePopup.show();
                } else {
                    ErrorPopup.showMessage( Constants.INSTANCE.UnableToImportIntoThePackage0( event.getResults() ) );
                }
                LoadingPopup.close();
            }
        } );
        uploadFormPanel.addSubmitHandler( new SubmitHandler() {
            public void onSubmit(SubmitEvent event) {
                if ( upload.getFilename().length() == 0 ) {
                    Window.alert( Constants.INSTANCE.YouDidNotChooseADrlFileToImport() );
                    event.cancel();
                } else if ( !upload.getFilename().endsWith( ".drl" ) ) { //NON-NLS
                    Window.alert( Constants.INSTANCE.YouCanOnlyImportDrlFiles() );
                    event.cancel();
                } else if ( packageName.getText() != null && !packageName.getText().equals( "" ) ) {
                    uploadFormPanel.setAction( uploadFormPanel.getAction() + "?packageName=" + packageName.getText() );
                } else {

View Full Code Here

        VerticalPanel panel = new VerticalPanel();
        panel.getElement().setAttribute("style", "width:100%");
        form.setWidget(panel);


        // Create a FileUpload widget.
        final FileUpload upload = new FileUpload();
        upload.setName("uploadFormElement");
        panel.add(upload);


        // Add a 'submit' button.




        ClickHandler cancelHandler = new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                window.hide();
            }
        };
        ClickHandler submitHandler = new ClickHandler() {
            @Override
            public void onClick(ClickEvent event) {
                form.submit();
            }
        };


        DialogueOptions options = new DialogueOptions(
                "Next &rsaquo;&rsaquo;", submitHandler,
                "Cancel", cancelHandler);


        // Add an event handler to the form.
        form.addSubmitCompleteHandler(new FormPanel.SubmitCompleteHandler() {
            @Override
            public void onSubmitComplete(FormPanel.SubmitCompleteEvent event) {
                String html = event.getResults();


                // Step 1: upload content, retrieve hash value
                try {


                    String json = html;


                    try {
                        if(!GWT.isScript()) // TODO: Formpanel weirdness
                            json = html.substring(html.indexOf(">")+1, html.lastIndexOf("<"));
                    } catch (StringIndexOutOfBoundsException e) {
                        // if I get this exception it means I shouldn't strip out the html
                        // this issue still needs more research
                        Log.debug("Failed to strip out HTML.  This should be preferred?");
                    }


                    JSONObject response  = JSONParser.parseLenient(json).isObject();
                    JSONObject result = response.get("result").isObject();
                    String hash= result.get("BYTES_VALUE").isString().stringValue();
                    // step2: assign name and group
                    wizard.onUploadComplete(upload.getFilename(), hash);


                } catch (Exception e) {
                    Log.error(Console.CONSTANTS.common_error_failedToDecode() + ": " + html, e);
                }

View Full Code Here

        fp.setWidget(dialog);
        origDialog.setText("Upload Layout File");
        dialog.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
        dialog.setWidth("100%");
        DOM.setStyleAttribute(origDialog.getElement(), "zIndex", Integer.toString(Integer.MAX_VALUE));
        FileUpload fu = new FileUpload();
        fu.setName("file");
        dialog.add(fu);
        dialog.add(new Hidden("op", "upLoadLayoutFile"));
        HorizontalPanel buttonsPanel = new HorizontalPanel();
        dialog.add(buttonsPanel);
        Button saveButton = new Button("Submit");

View Full Code Here

    fp.setWidget(dialog);
    origDialog.setText("Upload Image");
    dialog.setHorizontalAlignment(VerticalPanel.ALIGN_CENTER);
    dialog.setWidth("100%");
    DOM.setStyleAttribute(origDialog.getElement(), "zIndex", Integer.toString(Integer.MAX_VALUE));
    FileUpload fu = new FileUpload();
    fu.setName("file");
    dialog.add(fu);
    dialog.add(new Hidden("op", "imgUpload"));
    HorizontalPanel buttonsPanel = new HorizontalPanel();
    dialog.add(buttonsPanel);
    Button saveButton = new Button("Submit");

View Full Code Here

    fileUploadForm.setMethod(FormPanel.METHOD_POST);


    VerticalPanel fileUploadPanel = new VerticalPanel();
    fileUploadForm.setWidget(fileUploadPanel);
    
    FileUpload upload = new FileUpload();
    upload.setName("data");
    fileUploadPanel.add(upload);
    
    CheckBox override = new CheckBox("Check this box if the previous import attempt resulted in " +
        "an error.");
    override.setName("override");

View Full Code Here

        form = new WellForm();
        form.setAction( GWT.getModuleBaseURL() + "m2repo/file" );
        form.setEncoding( FormPanel.ENCODING_MULTIPART );
        form.setMethod( FormPanel.METHOD_POST );


        final FileUpload up = new FileUpload();
        //up.setWidth("100px");
        up.setName( HTMLFileManagerFields.UPLOAD_FIELD_NAME_ATTACH );


        Button ok = new Button( "upload" );
        ok.addClickHandler( new ClickHandler() {
            public void onClick( ClickEvent event ) {
                showUploadingBusy();
                submitUpload();
            }
        } );


        //form.add(fields);


        form.addSubmitCompleteHandler( new WellForm.SubmitCompleteHandler() {
            public void onSubmitComplete( final WellForm.SubmitCompleteEvent event ) {
                if ( "OK".equalsIgnoreCase( event.getResults() ) ) {
                    BusyPopup.close();
                    Window.alert( "Uploaded successfully" );
                    hiddenFieldsPanel.setVisible( false );
                    hiddenArtifactIdField.setText( null );
                    hiddenGroupIdField.setText( null );
                    hiddenVersionIdField.setText( null );


                    resultsP.clear();
                    JarListEditor table = new JarListEditor( m2RepoService );
                    resultsP.add( table );
                    
                    up.getElement().setPropertyString("value", "");


                } else if ( "NO VALID POM".equalsIgnoreCase( event.getResults() ) ) {
                    BusyPopup.close();
                    Window.alert( "The Jar does not contain a valid POM file. Please specify GAV info manually." );
                    hiddenFieldsPanel.setVisible( true );

View Full Code Here

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