Examples with ByteArrayDataProvider io.jmix.ui.download.ByteArrayDataProvider used on opensource projects

Example 6 with ByteArrayDataProvider

use of io.jmix.ui.download.ByteArrayDataProvider in project jmix by jmix-framework.

the class SaveStepFragment method onDownloadTemplateFileClick.

@Subscribe("downloadTemplateFile")
public void onDownloadTemplateFileClick(Button.ClickEvent event) {
    ReportData reportData = reportDataDc.getItem();
    try {
        TemplateFileType templateFileType = reportData.getTemplateFileType();
        byte[] newTemplate = reportWizardService.generateTemplate(reportData, templateFileType);
        downloader.download(new ByteArrayDataProvider(newTemplate, uiProperties.getSaveExportedByteArrayDataThresholdBytes(), coreProperties.getTempDir()), downloadTemplateFile.getCaption(), DownloadFormat.getByExtension(templateFileType.toString().toLowerCase()));
    } catch (TemplateGenerationException e) {
        notifications.create(Notifications.NotificationType.WARNING).withCaption(messages.getMessage(getClass(), "templateGenerationException")).show();
    }
}

Example 7 with ByteArrayDataProvider

use of io.jmix.ui.download.ByteArrayDataProvider in project jmix by jmix-framework.

the class JsonExporter method exportTable.

@Override
public void exportTable(Downloader downloader, Table<Object> table, ExportMode exportMode) {
    Collection<Object> items = getItems(table, exportMode);
    Gson gson = createGsonForSerialization();
    JsonArray jsonElements = new JsonArray();
    for (Object entity : items) {
        JsonObject jsonObject = new JsonObject();
        for (Table.Column<Object> column : table.getColumns()) {
            if (column.getId() instanceof MetaPropertyPath) {
                MetaPropertyPath propertyPath = (MetaPropertyPath) column.getId();
                Object columnValue = getColumnValue(table, column, entity);
                if (columnValue != null) {
                    jsonObject.add(propertyPath.getMetaProperty().getName(), new JsonPrimitive(formatValue(columnValue, (MetaPropertyPath) column.getId())));
                } else {
                    jsonObject.add(propertyPath.getMetaProperty().getName(), JsonNull.INSTANCE);
                }
            }
        }
        jsonElements.add(jsonObject);
    }
    downloader.download(new ByteArrayDataProvider(gson.toJson(jsonElements).getBytes(), uiProperties.getSaveExportedByteArrayDataThresholdBytes(), coreProperties.getTempDir()), getFileName(table) + ".json", DownloadFormat.JSON);
}

Example 8 with ByteArrayDataProvider

use of io.jmix.ui.download.ByteArrayDataProvider in project jmix by jmix-framework.

the class JsonExporter method exportDataGrid.

@Override
public void exportDataGrid(Downloader downloader, DataGrid<Object> dataGrid, ExportMode exportMode) {
    Collection<Object> items = getItems(dataGrid, exportMode);
    Gson gson = createGsonForSerialization();
    JsonArray jsonElements = new JsonArray();
    for (Object entity : items) {
        JsonObject jsonObject = new JsonObject();
        for (DataGrid.Column<Object> column : dataGrid.getColumns()) {
            Object columnValue = getColumnValue(dataGrid, column, entity);
            MetaPropertyPath metaPropertyPath = metadata.getClass(entity.getClass()).getPropertyPath(column.getId());
            if (columnValue != null) {
                jsonObject.add(column.getId(), new JsonPrimitive(formatValue(columnValue, metaPropertyPath)));
            } else {
                jsonObject.add(column.getId(), JsonNull.INSTANCE);
            }
        }
        jsonElements.add(jsonObject);
    }
    downloader.download(new ByteArrayDataProvider(gson.toJson(jsonElements).getBytes(), uiProperties.getSaveExportedByteArrayDataThresholdBytes(), coreProperties.getTempDir()), getFileName(dataGrid) + ".json", DownloadFormat.JSON);
}

Example 9 with ByteArrayDataProvider

use of io.jmix.ui.download.ByteArrayDataProvider in project jmix by jmix-framework.

the class SendingMessageBrowser method buildContentTextField.

protected Component buildContentTextField() {
    VBoxLayout contentArea = uiComponents.create(VBoxLayout.class);
    contentArea.setSpacing(true);
    contentArea.setCaption(messages.getMessage(SendingMessage.class, "SendingMessage.contentText"));
    contentTextArea = uiComponents.create(TextArea.NAME);
    contentTextArea.setWidth("100%");
    contentTextArea.setEditable(false);
    contentTextArea.setHeight("350px");
    contentTextArea.setEditable(false);
    showContentButton = uiComponents.create(Button.class);
    showContentButton.setAction(new AbstractAction("") {

        @Override
        public void actionPerform(Component component) {
            String textAreaValue = contentTextArea.getValue();
            if (textAreaValue != null) {
                ByteArrayDataProvider dataProvider = new ByteArrayDataProvider(textAreaValue.getBytes(StandardCharsets.UTF_8), uiProperties.getSaveExportedByteArrayDataThresholdBytes(), coreProperties.getTempDir());
                String type = bodyContentType.getRawValue();
                if (StringUtils.containsIgnoreCase(type, DownloadFormat.HTML.getContentType())) {
                    downloader.download(dataProvider, "email-preview.html", DownloadFormat.HTML);
                } else {
                    downloader.download(dataProvider, "email-preview.txt", DownloadFormat.TEXT);
                }
            }
        }
    });
    showContentButton.setEnabled(false);
    showContentButton.setCaption(messages.getMessage(getClass(), "showContent"));
    contentArea.add(contentTextArea);
    contentArea.add(showContentButton);
    return contentArea;
}

Example 10 with ByteArrayDataProvider

use of io.jmix.ui.download.ByteArrayDataProvider in project jmix by jmix-framework.

the class EmailTemplateSendScreen method onPreviewButtonClick.

@Subscribe("previewButton")
public void onPreviewButtonClick(Button.ClickEvent e) throws TemplateNotFoundException, ReportParameterTypeChangedException {
    if (!validateAll()) {
        return;
    }
    EmailInfo emailInfo = getEmailInfo();
    downloader.download(new ByteArrayDataProvider(emailInfo.getBody().getBytes(PREVIEW_CHARSET), uiProperties.getSaveExportedByteArrayDataThresholdBytes(), coreProperties.getTempDir()), emailInfo.getSubject() + ".html");
}