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• FileAttachmentWriter.java

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com.tcdng.unify.web.ui.widget.writer.control.FileAttachmentWriter Maven / Gradle / Ivy

/*
 * Copyright 2018-2023 The Code Department.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.tcdng.unify.web.ui.widget.writer.control;

import java.util.List;

import com.tcdng.unify.core.UnifyException;
import com.tcdng.unify.core.annotation.Component;
import com.tcdng.unify.core.annotation.Writes;
import com.tcdng.unify.core.data.ValueStore;
import com.tcdng.unify.core.util.DataUtils;
import com.tcdng.unify.web.ui.widget.Control;
import com.tcdng.unify.web.ui.widget.ResponseWriter;
import com.tcdng.unify.web.ui.widget.Widget;
import com.tcdng.unify.web.ui.widget.control.FileAttachment;
import com.tcdng.unify.web.ui.widget.control.FileAttachmentHandler;
import com.tcdng.unify.web.ui.widget.control.FileUpload;
import com.tcdng.unify.web.ui.widget.data.FileAttachmentInfo;
import com.tcdng.unify.web.ui.widget.data.FileAttachmentsInfo;
import com.tcdng.unify.web.ui.widget.writer.AbstractControlWriter;

/**
 * File attachment writer.
 * 
 * @author The Code Department
 * @since 1.0
 */
@Writes(FileAttachment.class)
@Component("fileattachment-writer")
public class FileAttachmentWriter extends AbstractControlWriter {

    @Override
    protected void doWriteStructureAndContent(ResponseWriter writer, Widget widget) throws UnifyException {
        FileAttachment fileAttachment = (FileAttachment) widget;
        writer.write("
");
        String noFilename = getSessionMessage("fileattachment.noname");
        FileAttachmentsInfo fileAttachmentsInfo = fileAttachment.getAttachmentsInfo();
        if (fileAttachmentsInfo != null) {
            FileAttachmentHandler handler = fileAttachment.getFileAttachmentHandler();
            if (handler != null) {
                handler.fillAttachFileNames(fileAttachmentsInfo.getParentId(),
                        fileAttachmentsInfo.getAttachmentInfoList());
            }

            boolean isContainerDisabled = fileAttachment.isContainerDisabled();
            boolean isContainerEditable = fileAttachment.isContainerEditable();
            List valueStoreList = fileAttachment.getValueList();
            FileUpload fileCtrl = fileAttachment.getFileCtrl();
            Control attachCtrl = fileAttachment.getAttachCtrl();
            Control viewCtrl = fileAttachment.getViewCtrl();
            Control removeCtrl = fileAttachment.getRemoveCtrl();
            final boolean adhoc = fileAttachmentsInfo.isAdhoc();
            final boolean disabled = fileAttachmentsInfo.isDisabled();
            int size = valueStoreList.size();
            for (int i = 0; i < size; i++) {
                ValueStore valueStore = valueStoreList.get(i);
                fileCtrl.setValueStore(valueStore);
                attachCtrl.setValueStore(valueStore);
                viewCtrl.setValueStore(valueStore);
                removeCtrl.setValueStore(valueStore);

                FileAttachmentInfo fileAttachmentInfo = (FileAttachmentInfo) valueStore.getValueObject();

                // Row
                if (i % 2 == 0) {
                    writer.write("
");
                } else {
                    writer.write("
");
                }
                writer.write("
");

                // Attachment
                writer.writeStructureAndContent(fileCtrl);

                writer.write("
");
                if (!adhoc) {
                    String description = fileAttachmentInfo.getDescription();
                    if (description == null) {
                        description = getSessionMessage("fileattachment.label", i);
                    }

                    writer.write("
");
                    writer.writeWithHtmlEscape(description);
                    writer.write("
");
                }

                writer.write("
");
                writer.write("
");
                String filename = fileAttachmentInfo.getFilename();
                if (filename == null) {
                    filename = noFilename;
                }

                writer.writeWithHtmlEscape(filename);
                writer.write("
");
                writer.write("
");
                attachCtrl.setDisabled(disabled || isContainerDisabled);
                attachCtrl.setEditable(isContainerEditable);
                writer.writeStructureAndContent(attachCtrl);

                if (!fileAttachmentInfo.isEmpty()) {
                    viewCtrl.setDisabled(isContainerDisabled);
                    viewCtrl.setEditable(isContainerEditable);
                    removeCtrl.setDisabled(disabled || isContainerDisabled);
                    removeCtrl.setEditable(isContainerEditable);
                } else {
                    viewCtrl.setDisabled(true);
                    viewCtrl.setEditable(false);
                    removeCtrl.setDisabled(true);
                    removeCtrl.setEditable(false);
                }

                writer.writeStructureAndContent(viewCtrl);
                writer.writeStructureAndContent(removeCtrl);
                writer.write("
");
                writer.write("
");

                writer.write("
");

                writer.write("
");
                writer.write("
");
            }
        }

        writer.write("
");
    }

    @Override
    protected void doWriteBehavior(ResponseWriter writer, Widget widget) throws UnifyException {
        super.doWriteBehavior(writer, widget);

        // Append rigging
        FileAttachment fileAttachment = (FileAttachment) widget;
        writer.beginFunction("ux.rigFileAttachment");
        writer.writeParam("pId", fileAttachment.getId());
        writer.writeCommandURLParam("pCmdURL");
        String viewPath = fileAttachment.getViewPath();
        if (viewPath != null) {
            writer.writeContextURLParam("pViewURL", viewPath);
        }

        int len = 0;
        List valueStoreList = fileAttachment.getValueList();
        if (valueStoreList != null) {
            len = valueStoreList.size();
        }

        writer.writeParam("pContId", fileAttachment.getContainerId()); 
        writer.writeParam("pFileId", fileAttachment.getFileCtrl().getBaseId());
        writer.writeParam("pAttchId", fileAttachment.getAttachCtrl().getBaseId());
        writer.writeParam("pViewId", fileAttachment.getViewCtrl().getBaseId());
        writer.writeParam("pRemId", fileAttachment.getRemoveCtrl().getBaseId());
        writer.writeParam("pLen", len);
        writer.writeParam("pEditable", fileAttachment.isContainerEditable());
        writer.writeParam("pRef", DataUtils.toArray(String.class, writer.getPostCommandRefs()));
        writer.endFunction();
    }
}