Java tutorial
/********************************************************************************* * Ephesoft is a Intelligent Document Capture and Mailroom Automation program * developed by Ephesoft, Inc. Copyright (C) 2015 Ephesoft Inc. * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU Affero General Public License version 3 as published by the * Free Software Foundation with the addition of the following permission added * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK * IN WHICH THE COPYRIGHT IS OWNED BY EPHESOFT, EPHESOFT DISCLAIMS THE WARRANTY * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more * details. * * You should have received a copy of the GNU Affero General Public License along with * this program; if not, see http://www.gnu.org/licenses or write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301 USA. * * You can contact Ephesoft, Inc. headquarters at 111 Academy Way, * Irvine, CA 92617, USA. or at email address info@ephesoft.com. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License version 3, * these Appropriate Legal Notices must retain the display of the "Ephesoft" logo. * If the display of the logo is not reasonably feasible for * technical reasons, the Appropriate Legal Notices must display the words * "Powered by Ephesoft". ********************************************************************************/ package com.ephesoft.dcma.gwt.core.client.view; import com.ephesoft.dcma.gwt.core.client.i18n.CoreCommonConstants; import com.ephesoft.dcma.gwt.core.client.i18n.LocaleCommonConstants; import com.ephesoft.dcma.gwt.core.client.i18n.LocaleDictionary; import com.google.gwt.core.client.GWT; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.uibinder.client.UiBinder; import com.google.gwt.uibinder.client.UiField; import com.google.gwt.user.client.ui.Button; import com.google.gwt.user.client.ui.DialogBox; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.HasHorizontalAlignment; import com.google.gwt.user.client.ui.HasVerticalAlignment; import com.google.gwt.user.client.ui.HorizontalPanel; import com.google.gwt.user.client.ui.VerticalPanel; /** * This class is a custom dialog box with customised ok and cancel buttons and their listeners. * * @author Ephesoft * * <b>created on</b> 22-Jun-2013 <br/> * @version $LastChangedDate:$ <br/> * $LastChangedRevision:$ <br/> */ public class PopUpDialogBox extends DialogBox { /** * Instance of main panel for table view. */ @UiField protected VerticalPanel listMainPanel; /** * Instance of vertical panel for buttons in dialog box. */ @UiField protected HorizontalPanel horizontalButtonPanel; /** * Instance of binder of gwt to ui.xml. */ private static final Binder BINDER = GWT.create(Binder.class); /** * Instance of listener to dialog box. */ private DialogBoxListener listener; /** * Instance of button for ok click. */ private Button okButton; /** * Instance of button for cancel click. */ private Button cancelButton; /** * Constant for button panel height. */ private static final String BUTTON_PANEL_HEIGHT = "5px"; /** * Constructor. * * @param showOkButton true if ok button is needed. * @param showCancelButton true if cancel button is needed. * @param center true if dialog box is to be center aligned. * @param isVisible true if dialog box is to be visible immediately on construction. */ public PopUpDialogBox(final boolean showOkButton, final boolean showCancelButton, final boolean center, final boolean isVisible) { super(); setWidget(BINDER.createAndBindUi(this)); addStyleName(CoreCommonConstants.CSS_DIALOG_BOX); okButton = new Button(LocaleDictionary.get().getConstantValue(LocaleCommonConstants.title_confirmation_ok), new ClickHandler() { @Override public void onClick(final ClickEvent clickEvent) { listener.onOkClick(); } }); cancelButton = new Button( LocaleDictionary.get().getConstantValue(LocaleCommonConstants.title_confirmation_cancel), new ClickHandler() { @Override public void onClick(final ClickEvent clickEvent) { listener.onCancelClick(); } }); okButton.setVisible(showOkButton); cancelButton.setVisible(showCancelButton); horizontalButtonPanel.setHeight(BUTTON_PANEL_HEIGHT); if (showOkButton) { horizontalButtonPanel.add(okButton); horizontalButtonPanel.setCellHorizontalAlignment(okButton, HasHorizontalAlignment.ALIGN_RIGHT); horizontalButtonPanel.setCellVerticalAlignment(okButton, HasVerticalAlignment.ALIGN_MIDDLE); } if (showCancelButton) { horizontalButtonPanel.add(cancelButton); horizontalButtonPanel.setCellHorizontalAlignment(cancelButton, HasHorizontalAlignment.ALIGN_LEFT); horizontalButtonPanel.setCellVerticalAlignment(cancelButton, HasVerticalAlignment.ALIGN_MIDDLE); } horizontalButtonPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER); setAnimationEnabled(true); setGlassEnabled(true); if (center) { center(); } if (isVisible) { show(); } listMainPanel.setVisible(true); } /** * Setter for height of list main panel. * * @param height {@link String} */ public void setListMainPanelHeight(final String height) { listMainPanel.setHeight(height); } /** * Getter for height of list main panel. * * @param width {@link String} */ public void setListMainPanelWidth(final String width) { listMainPanel.setWidth(width); } /** * Adds a table to the dialog box. * * @param flowPanel {@link FlowPanel} */ public void addTable(final FlowPanel flowPanel) { listMainPanel.add(flowPanel); } /** * Adds a listener to the actions performed on dialog box. * * @param listener {@link DialogBoxListener} */ public void addDialogBoxListener(final DialogBoxListener listener) { this.listener = listener; } /** * Gets okButton. * * @return {@link Button} */ public Button getOkButton() { return okButton; } /** * Sets okButton. * * @param okButton {@link Button} */ public void setOkButton(final Button okButton) { this.okButton = okButton; } /** * Gets cancelButton. * * @return {@link Button} */ public Button getCancelButton() { return cancelButton; } /** * Sets cancelButton. * * @param cancelButton {@link Button} */ public void setCancelButton(final Button cancelButton) { this.cancelButton = cancelButton; } /** * Interface for listeners to buttons of PopUpDialogBox. * * @author Ephesoft * * <b>created on</b> 22-Jun-2013 <br/> * @version $LastChangedDate:$ <br/> * $LastChangedRevision:$ <br/> * * @see PopUpDialogBox */ public interface DialogBoxListener { /** * Method to be implemented by listener for ok button on dialog box. */ void onOkClick(); /** * Method to be implemented by listener for close button on dialog box. */ void onCancelClick(); } /** * Interface for UIBinder. * * @author Ephesoft * * <b>created on</b> 22-Jun-2013 <br/> * @version $LastChangedDate:$ <br/> * $LastChangedRevision:$ <br/> */ interface Binder extends UiBinder<VerticalPanel, PopUpDialogBox> { } }