001/* 002 * This library is part of OpenCms - 003 * the Open Source Content Management System 004 * 005 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) 006 * 007 * This library is free software; you can redistribute it and/or 008 * modify it under the terms of the GNU Lesser General Public 009 * License as published by the Free Software Foundation; either 010 * version 2.1 of the License, or (at your option) any later version. 011 * 012 * This library is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * For further information about Alkacon Software, please see the 018 * company website: http://www.alkacon.com 019 * 020 * For further information about OpenCms, please see the 021 * project website: http://www.opencms.org 022 * 023 * You should have received a copy of the GNU Lesser General Public 024 * License along with this library; if not, write to the Free Software 025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 026 */ 027 028package org.opencms.gwt.client.ui.replace; 029 030import org.opencms.gwt.client.ui.contextmenu.CmsReplace; 031import org.opencms.gwt.client.ui.input.upload.CmsFileInput; 032import org.opencms.gwt.client.ui.input.upload.I_CmsUploadButton; 033import org.opencms.gwt.client.ui.input.upload.I_CmsUploadButtonHandler; 034import org.opencms.util.CmsUUID; 035 036import com.google.gwt.dom.client.Style.Unit; 037import com.google.gwt.event.logical.shared.CloseHandler; 038import com.google.gwt.user.client.ui.PopupPanel; 039 040/** 041 * The replace dialog handler.<p> 042 */ 043public class CmsReplaceHandler implements I_CmsUploadButtonHandler { 044 045 /** The replace dialog. */ 046 private CmsReplaceDialog m_dialog; 047 048 /** The menu item. */ 049 private CmsReplace m_menuItem; 050 051 /** The structure id of the resource to replace. */ 052 private CmsUUID m_structureId; 053 054 /** The upload button. */ 055 private I_CmsUploadButton m_uploadButton; 056 057 /** The dialog close handler. */ 058 private CloseHandler<PopupPanel> m_closeHandler; 059 060 /** 061 * Constructor.<p> 062 * 063 * @param structureId the structure id of the resource to replace 064 */ 065 public CmsReplaceHandler(CmsUUID structureId) { 066 067 m_structureId = structureId; 068 } 069 070 /** 071 * @see org.opencms.gwt.client.ui.input.upload.I_CmsUploadButtonHandler#initializeFileInput(org.opencms.gwt.client.ui.input.upload.CmsFileInput) 072 */ 073 public void initializeFileInput(CmsFileInput fileInput) { 074 075 // important to set font-size as inline style, as IE7 and IE8 will not accept it otherwise 076 fileInput.getElement().getStyle().setFontSize(200, Unit.PX); 077 fileInput.getElement().getStyle().setProperty("minHeight", "200px"); 078 fileInput.setAllowMultipleFiles(false); 079 fileInput.setName("replace"); 080 fileInput.addStyleName( 081 org.opencms.gwt.client.ui.css.I_CmsLayoutBundle.INSTANCE.uploadButton().uploadFileInput()); 082 } 083 084 /** 085 * @see org.opencms.gwt.client.ui.input.upload.I_CmsUploadButtonHandler#onChange(org.opencms.gwt.client.ui.input.upload.CmsFileInput) 086 */ 087 public void onChange(CmsFileInput fileInput) { 088 089 if (m_dialog == null) { 090 m_dialog = new CmsReplaceDialog(this); 091 m_dialog.center(); 092 m_dialog.initContent(m_structureId); 093 if (m_closeHandler != null) { 094 m_dialog.addCloseHandler(m_closeHandler); 095 } 096 } else if (m_uploadButton != null) { 097 m_uploadButton.createFileInput(); 098 } 099 if (fileInput.getFiles().length == 1) { 100 m_dialog.setFileInput(fileInput); 101 } 102 if (m_menuItem != null) { 103 m_menuItem.getParentMenu().hide(); 104 } 105 } 106 107 /** 108 * @see org.opencms.gwt.client.ui.input.upload.I_CmsUploadButtonHandler#setButton(org.opencms.gwt.client.ui.input.upload.I_CmsUploadButton) 109 */ 110 public void setButton(I_CmsUploadButton button) { 111 112 m_uploadButton = button; 113 } 114 115 /** 116 * Sets the dialog close handler.<p> 117 * 118 * @param closeHandler the close handler 119 */ 120 public void setCloseHandler(CloseHandler<PopupPanel> closeHandler) { 121 122 m_closeHandler = closeHandler; 123 if (m_dialog != null) { 124 m_dialog.addCloseHandler(closeHandler); 125 } 126 } 127 128 /** 129 * Sets the replace menu item.<p> 130 * 131 * @param menuItem the replace menu item to set 132 */ 133 public void setMenuItem(CmsReplace menuItem) { 134 135 m_menuItem = menuItem; 136 } 137 138}