Java tutorial
/* * This library is part of OpenCms - * the Open Source Content Management System * * Copyright (c) Alkacon Software GmbH (http://www.alkacon.com) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * For further information about Alkacon Software, please see the * company website: http://www.alkacon.com * * For further information about OpenCms, please see the * project website: http://www.opencms.org * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package com.alkacon.opencms.v8.calendar.client.input.serialdate; import com.alkacon.opencms.v8.calendar.client.widget.css.I_CmsLayoutBundle; import org.opencms.gwt.client.ui.input.CmsRadioButton; import org.opencms.gwt.client.ui.input.CmsRadioButtonGroup; import org.opencms.gwt.client.ui.input.CmsSelectBox; import java.util.Iterator; import com.google.gwt.event.dom.client.ClickEvent; import com.google.gwt.event.dom.client.ClickHandler; import com.google.gwt.event.dom.client.KeyPressEvent; import com.google.gwt.event.dom.client.KeyPressHandler; import com.google.gwt.event.logical.shared.HasValueChangeHandlers; import com.google.gwt.event.logical.shared.ValueChangeEvent; import com.google.gwt.event.logical.shared.ValueChangeHandler; import com.google.gwt.event.shared.HandlerRegistration; import com.google.gwt.json.client.JSONObject; import com.google.gwt.user.client.ui.FlowPanel; import com.google.gwt.user.client.ui.Label; import com.google.gwt.user.client.ui.TextBox; import com.google.gwt.user.client.ui.Widget; /** * * */ public class CmsPatternPanelMonthly extends FlowPanel implements HasValueChangeHandlers<String> { /** Group off all radio buttons. */ private CmsRadioButtonGroup m_group = new CmsRadioButtonGroup(); /** The panel for all values of 'every'. */ private FlowPanel m_everyPanel = new FlowPanel(); /** The panel for all values of 'at'. */ private FlowPanel m_atPanel = new FlowPanel(); /** The text box for the date input. */ private TextBox m_everyDay = new TextBox(); /** The select box for the month selection. */ private TextBox m_everyMonth = new TextBox(); /** The select box for the nummeric selection. */ private CmsSelectBox m_atNummer = new CmsSelectBox(); /** The select box for the day selection. */ private CmsSelectBox m_atDay = new CmsSelectBox(); /** The select box for the month selection. */ private TextBox m_atMonth = new TextBox(); /** The array of all radiobuttons. */ private CmsRadioButton[] m_radio = new CmsRadioButton[2]; /** The value change handler. */ private ValueChangeHandler<String> m_handler; /** JSON of all needed labels. */ private JSONObject m_labels; /** * Default constructor to create the panel.<p> * @param labels JSON of all needed labels */ public CmsPatternPanelMonthly(JSONObject labels) { m_labels = labels; addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().serialDateMonth()); CmsRadioButton sel1 = new CmsRadioButton("sel1", m_labels.get("GUI_SERIALDATE_MONTHLY_MONTHDAY_AT_0").isString().stringValue()); sel1.setGroup(m_group); m_radio[0] = sel1; sel1.setChecked(true); sel1.addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().serialDateMonthSelection()); sel1.addStyleName( org.opencms.ade.contenteditor.client.css.I_CmsLayoutBundle.INSTANCE.widgetCss().radioButtonlabel()); createEverPanel(); CmsRadioButton sel2 = new CmsRadioButton("sel2", m_labels.get("GUI_SERIALDATE_MONTHLY_WEEKDAY_AT_0").isString().stringValue()); m_radio[1] = sel2; sel2.setGroup(m_group); sel2.addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().serialDateMonthSelection()); sel2.addStyleName( org.opencms.ade.contenteditor.client.css.I_CmsLayoutBundle.INSTANCE.widgetCss().radioButtonlabel()); createAtPanel(); this.add(sel1); this.add(m_everyPanel); this.add(sel2); this.add(m_atPanel); } /** * @see com.google.gwt.event.logical.shared.HasValueChangeHandlers#addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler) */ public HandlerRegistration addValueChangeHandler(ValueChangeHandler<String> handler) { m_handler = handler; m_atNummer.addValueChangeHandler(m_handler); m_atDay.addValueChangeHandler(m_handler); m_atMonth.addValueChangeHandler(m_handler); m_everyDay.addValueChangeHandler(m_handler); m_everyMonth.addValueChangeHandler(m_handler); for (int i = 0; i < m_radio.length; i++) { m_radio[i].addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { fireValueChange(); } }); } return addHandler(handler, ValueChangeEvent.getType()); } /** * Represents a value change event.<p> */ public void fireValueChange() { ValueChangeEvent.fire(this, getWeekDays()); } /** * Returns the day of month.<p> * @return the day of month * * */ public String getDayOfMonth() { if (m_group.getSelectedButton().getName().equals("sel1")) { return m_everyDay.getText(); } else { return m_atNummer.getFormValueAsString(); } } /** * Returns the interval.<p> * @return the interval * */ public String getInterval() { if (m_group.getSelectedButton().getName().equals("sel1")) { return m_everyMonth.getText(); } else { return m_atMonth.getText(); } } /** * Returns the week day.<p> * @return the week day * */ public String getWeekDays() { if (m_group.getSelectedButton().getName().equals("sel1")) { return "-1"; } else { return m_atDay.getFormValueAsString(); } } /** * @see com.google.gwt.user.client.ui.HasWidgets#iterator() */ @Override public Iterator<Widget> iterator() { Iterator<Widget> result = getChildren().iterator(); return result; } /** * @see com.google.gwt.user.client.ui.Panel#remove(com.google.gwt.user.client.ui.Widget) */ @Override public boolean remove(Widget child) { return remove(child); } /** * Sets the day of month.<p> * @param dayOfMonthStr the day of month */ public void setDayOfMonth(int dayOfMonthStr) { if (m_group.getSelectedButton().getName().equals("sel1")) { m_everyDay.setText(dayOfMonthStr + ""); } else { m_atNummer.selectValue(dayOfMonthStr + ""); } } /** * Sets the interval.<p> * @param intervalStr the interval */ public void setInterval(String intervalStr) { if (m_group.getSelectedButton().getName().equals("sel1")) { m_everyMonth.setText(intervalStr); } else { m_atMonth.setText(intervalStr); } } /** * Sets the week day.<p> * * @param weekDayStr the week day * */ public void setWeekDay(int weekDayStr) { if (weekDayStr == -1) { m_group.selectButton(m_radio[0]); } else { m_group.selectButton(m_radio[1]); m_atDay.selectValue(weekDayStr + ""); } } /** * Creates the 'at' selection view.<p> * */ private void createAtPanel() { m_atPanel.add(m_atNummer); m_atNummer.addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().selectBoxPanel()); m_atNummer.getOpener().setStyleName(org.opencms.ade.contenteditor.client.css.I_CmsLayoutBundle.INSTANCE .widgetCss().selectBoxSelected()); m_atNummer.getSelectorPopup().addStyleName(I_CmsLayoutBundle.INSTANCE.globalWidgetCss().selectBoxPopup()); m_atNummer.addOption("1", m_labels.get("GUI_SERIALDATE_WEEKDAYNUMBER_1_0").isString().stringValue()); m_atNummer.addOption("2", m_labels.get("GUI_SERIALDATE_WEEKDAYNUMBER_2_0").isString().stringValue()); m_atNummer.addOption("3", m_labels.get("GUI_SERIALDATE_WEEKDAYNUMBER_3_0").isString().stringValue()); m_atNummer.addOption("4", m_labels.get("GUI_SERIALDATE_WEEKDAYNUMBER_4_0").isString().stringValue()); m_atNummer.addOption("5", m_labels.get("GUI_SERIALDATE_WEEKDAYNUMBER_5_0").isString().stringValue()); m_atNummer.setWidth("80px"); m_atPanel.add(m_atDay); m_atDay.addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().selectBoxPanel()); m_atDay.getOpener().setStyleName(org.opencms.ade.contenteditor.client.css.I_CmsLayoutBundle.INSTANCE .widgetCss().selectBoxSelected()); m_atDay.getSelectorPopup().addStyleName(I_CmsLayoutBundle.INSTANCE.globalWidgetCss().selectBoxPopup()); m_atDay.addOption("1", m_labels.get("GUI_SERIALDATE_DAY_SUNDAY_0").isString().stringValue()); m_atDay.addOption("2", m_labels.get("GUI_SERIALDATE_DAY_MONDAY_0").isString().stringValue()); m_atDay.addOption("3", m_labels.get("GUI_SERIALDATE_DAY_TUESDAY_0").isString().stringValue()); m_atDay.addOption("4", m_labels.get("GUI_SERIALDATE_DAY_WEDNESDAY_0").isString().stringValue()); m_atDay.addOption("5", m_labels.get("GUI_SERIALDATE_DAY_THURSDAY_0").isString().stringValue()); m_atDay.addOption("6", m_labels.get("GUI_SERIALDATE_DAY_FRIDAY_0").isString().stringValue()); m_atDay.addOption("7", m_labels.get("GUI_SERIALDATE_DAY_SATURDAY_0").isString().stringValue()); m_atDay.setWidth("100px"); Label every = new Label(m_labels.get("GUI_SERIALDATE_MONTHLY_WEEKDAY_EVERY_0").isString().stringValue()); every.addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().serialDateLable()); m_atPanel.add(every); m_atPanel.add(m_atMonth); m_atMonth.setStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().textBoxSerialDate()); m_atMonth.addKeyPressHandler(new KeyPressHandler() { public void onKeyPress(KeyPressEvent event) { fireValueChange(); } }); Label month = new Label(m_labels.get("GUI_SERIALDATE_MONTHLY_MONTH_0").isString().stringValue()); month.addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().serialDateLable()); m_atPanel.add(month); } /** * Creates the 'every' selection view.<p> * * */ private void createEverPanel() { m_everyPanel.add(m_everyDay); m_everyDay.setStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().textBoxSerialDate()); m_everyDay.setText("1"); m_everyDay.addKeyPressHandler(new KeyPressHandler() { public void onKeyPress(KeyPressEvent event) { fireValueChange(); } }); Label day = new Label(m_labels.get("GUI_SERIALDATE_MONTHLY_MONTHDAY_DAY_EVERY_0").isString().stringValue()); day.addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().serialDateLable()); m_everyPanel.add(day); m_everyPanel.add(m_everyMonth); m_everyMonth.setText("1"); m_everyMonth.setStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().textBoxSerialDate()); m_everyMonth.addKeyPressHandler(new KeyPressHandler() { public void onKeyPress(KeyPressEvent event) { fireValueChange(); } }); Label month = new Label(m_labels.get("GUI_SERIALDATE_MONTHLY_MONTH_0").isString().stringValue()); month.addStyleName(I_CmsLayoutBundle.INSTANCE.widgetCss().serialDateLable()); m_everyPanel.add(month); } }