Examples with MultiFileMemoryBuffer com.vaadin.flow.component.upload.receivers.MultiFileMemoryBuffer used on opensource projects

Example 1 with MultiFileMemoryBuffer

use of com.vaadin.flow.component.upload.receivers.MultiFileMemoryBuffer in project flow-components by vaadin.

the class UploadView method createSimpleUpload.

private void createSimpleUpload() {
    Div output = new Div();
    Div eventsOutput = new Div();
    Div fileList = new Div();
    MultiFileMemoryBuffer buffer = new MultiFileMemoryBuffer();
    Upload upload = new Upload(buffer);
    upload.addSucceededListener(event -> {
        try {
            output.add(event.getFileName());
            output.add(IOUtils.toString(buffer.getInputStream(event.getFileName()), "UTF-8"));
        } catch (IOException e) {
            e.printStackTrace();
        }
        eventsOutput.add("-succeeded");
    });
    upload.addAllFinishedListener(event -> eventsOutput.add("-finished"));
    NativeButton clearFileListBtn = new NativeButton("Clear file list", e -> upload.clearFileList());
    NativeButton printFileListBtn = new NativeButton("Print file list", e -> fileList.setText(upload.getElement().getProperty("files")));
    upload.setMaxFileSize(500 * 1024);
    upload.setId("test-upload");
    clearFileListBtn.setId("clear-file-list");
    printFileListBtn.setId("print-file-list");
    fileList.setId("file-list");
    output.setId("test-output");
    eventsOutput.setId("test-events-output");
    addCard("Simple in memory receiver", upload, output, eventsOutput, fileList, clearFileListBtn, printFileListBtn);
}

Example 2 with MultiFileMemoryBuffer

use of com.vaadin.flow.component.upload.receivers.MultiFileMemoryBuffer in project docs by vaadin.

the class UploadErrorMessages method setupRecommendedExample.

private Div setupRecommendedExample() {
    MultiFileMemoryBuffer buffer = new MultiFileMemoryBuffer();
    // tag::snippet[]
    Upload upload = new Upload(buffer);
    upload.setDropAllowed(false);
    UploadExamplesI18N i18N = new UploadExamplesI18N();
    i18N.getUploading().getError().setUnexpectedServerError("File couldn't be uploaded, please try again later");
    upload.setI18n(i18N);
    // end::snippet[]
    Label label = new Label("Recommended");
    label.getStyle().set("font-weight", "600");
    upload.setId("upload-recommended");
    label.setFor(upload.getId().get());
    // hidden-source-line
    upload.getElement().callJsFunction("setupMockErrorResponse");
    // hidden-source-line
    upload.getElement().executeJs("this.files = this.createFakeFilesUploadErrorMessagesB()");
    return new Div(label, upload);
}

Example 3 with MultiFileMemoryBuffer

use of com.vaadin.flow.component.upload.receivers.MultiFileMemoryBuffer in project docs by vaadin.

the class UploadErrorMessages method setupCautionExample.

private Div setupCautionExample() {
    MultiFileMemoryBuffer buffer = new MultiFileMemoryBuffer();
    Upload upload = new Upload(buffer);
    upload.setDropAllowed(false);
    UploadExamplesI18N i18N = new UploadExamplesI18N();
    i18N.getUploading().getError().setUnexpectedServerError("Unexpected Server Error");
    upload.setI18n(i18N);
    Label label = new Label("Caution");
    label.getStyle().set("font-weight", "600");
    upload.setId("upload-caution");
    label.setFor(upload.getId().get());
    // hidden-source-line
    upload.getElement().callJsFunction("setupMockErrorResponse");
    // hidden-source-line
    upload.getElement().executeJs("this.files = this.createFakeFilesUploadErrorMessagesA()");
    return new Div(label, upload);
}

Example 4 with MultiFileMemoryBuffer

use of com.vaadin.flow.component.upload.receivers.MultiFileMemoryBuffer in project aire-components by aire-ux.

the class UploadPluginOverlay method addContent.

private void addContent() {
    buffer = new MultiFileMemoryBuffer();
    upload = new Upload(buffer);
    upload.getStyle().set("height", "100%");
    upload.setAutoUpload(true);
    upload.addSucceededListener(this);
    addContent(upload);
}