Java tutorial
/* * Copyright 2014 Tomi Virtanen * * 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.pms.component.ganttchart.scheduletask; import com.pms.DashboardUI; import com.pms.component.ganttchart.GanttListener; import com.pms.dao.TaskDAO; import com.pms.dao.UserStoryDAO; import com.pms.domain.Project; import com.pms.domain.Task; import com.pms.domain.UserStory; import com.vaadin.data.Property.ValueChangeEvent; import com.vaadin.data.Property.ValueChangeListener; import com.vaadin.server.ClientConnector; import com.vaadin.server.Sizeable; import com.vaadin.shared.ui.datefield.Resolution; import com.vaadin.ui.*; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.MenuBar.Command; import com.vaadin.ui.MenuBar.MenuItem; import com.vaadin.ui.Notification.Type; import org.tltv.gantt.Gantt; import org.tltv.gantt.Gantt.MoveEvent; import org.tltv.gantt.Gantt.ResizeEvent; import org.tltv.gantt.client.shared.AbstractStep; import org.tltv.gantt.client.shared.Step; import com.pms.component.ganttchart.util.UriFragmentWrapperFactory; import com.pms.component.ganttchart.util.Util; import java.text.SimpleDateFormat; import java.util.*; import java.util.Calendar; public class TaskGanntChart { private Gantt gantt; private Project project; private NativeSelect localeSelect; private NativeSelect reso; private DateField start; private DateField end; private SimpleDateFormat dateFormat = new SimpleDateFormat("MMM dd HH:mm:ss zzz yyyy"); private HorizontalLayout controls; private GanttListener ganttListener; private ClientConnector.AttachListener ganttAttachListener = new ClientConnector.AttachListener() { @Override public void attach(ClientConnector.AttachEvent event) { syncLocaleAndTimezone(); } }; private ClickListener createStepClickListener = new ClickListener() { @Override public void buttonClick(ClickEvent event) { Step newStep = new Step(); Date now = new Date(); newStep.setStartDate(now.getTime()); newStep.setEndDate(now.getTime() + (7 * 24 * 3600000)); openStepEditor(newStep); } }; private ValueChangeListener startDateValueChangeListener = new ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { gantt.setStartDate((Date) event.getProperty().getValue()); } }; private ValueChangeListener endDateValueChangeListener = new ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { gantt.setEndDate((Date) event.getProperty().getValue()); } }; private ValueChangeListener resolutionValueChangeListener = new ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { org.tltv.gantt.client.shared.Resolution res = (org.tltv.gantt.client.shared.Resolution) event .getProperty().getValue(); if (validateResolutionChange(res)) { gantt.setResolution(res); } } }; private ValueChangeListener localeValueChangeListener = new ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { gantt.setLocale((Locale) event.getProperty().getValue()); syncLocaleAndTimezone(); } }; private ValueChangeListener timezoneValueChangeListener = new ValueChangeListener() { @Override public void valueChange(ValueChangeEvent event) { String tzId = (String) event.getProperty().getValue(); if ("Default".equals(tzId)) { gantt.setTimeZone(null); } else { gantt.setTimeZone(TimeZone.getTimeZone(tzId)); } syncLocaleAndTimezone(); } }; public Component init(Project project) { this.project = project; ganttListener = null; createGantt(project); MenuBar menu = controlsMenuBar(); Panel controls = createControls(); TabSheet tabsheet = new TabSheet(); tabsheet.setSizeFull(); /* Component wrapper = UriFragmentWrapperFactory.wrapByUriFragment(UI .getCurrent().getPage().getUriFragment(), gantt); if (wrapper instanceof GanttListener) { ganttListener = (GanttListener) wrapper; }*/ //to show table Component wrapper = UriFragmentWrapperFactory.wrapByUriFragment("table", gantt); if (wrapper instanceof GanttListener) { ganttListener = (GanttListener) wrapper; } final VerticalLayout layout = new VerticalLayout(); layout.setStyleName("demoContentLayout"); layout.setSizeFull(); //layout.addComponent(menu); layout.addComponent(controls); layout.addComponent(wrapper); layout.setExpandRatio(wrapper, 1); controls.setVisible(false); return layout; } private void createGantt(Project project) { gantt = new Gantt(); gantt.setWidth(100, Sizeable.Unit.PERCENTAGE); gantt.setHeight(460, Sizeable.Unit.PIXELS); gantt.setResizableSteps(true); gantt.setMovableSteps(true); gantt.addAttachListener(ganttAttachListener); Calendar cal = Calendar.getInstance(); Date date = new Date(); date.setYear(2015); date.setMonth(0); date.setDate(5); // date.setTime(0); cal.setTime(date); cal.set(Calendar.HOUR, 0); gantt.setStartDate(cal.getTime()); cal.add(Calendar.DATE, 360); gantt.setEndDate(cal.getTime()); cal.setTime(date); gantt.setYearsVisible(false); gantt.setMonthsVisible(false); gantt.setResolution(org.tltv.gantt.client.shared.Resolution.Week); gantt.setReadOnly(true); /* UserStoryDAO userStoryDAO =(UserStoryDAO)DashboardUI.context.getBean("UserStory"); List<Task> taskList = new ArrayList<Task>(); taskList.addAll(userStoryDAO.getUserStoryTaskList(userStory)); List<Task> priority1Tasks = new ArrayList<Task>(); List<Task> priority2Tasks = new ArrayList<Task>(); List<Task> priority3Tasks = new ArrayList<Task>(); List<Task> priority4Tasks = new ArrayList<Task>(); List<Task> priority5Tasks = new ArrayList<Task>(); for (Task task : taskList) { switch (task.getPriority()) { case 1: priority1Tasks.add(task); break; case 2: priority2Tasks.add(task); break; case 3: priority3Tasks.add(task); break; case 4: priority4Tasks.add(task); break; case 5: priority5Tasks.add(task); break; } } String[] colors = new String[] { "11FF11", "33FF33", "55FF55", "77FF77", "99FF99", "BBFFBB", "DDFFDD" }; cal.setTime(new Date()); for (Task task1 : priority1Tasks) { Step step = new Step(task1.getName()); step.setStartDate(cal.getTime().getTime()); cal.add(Calendar.DATE, 14); step.setEndDate(cal.getTime().getTime()); step.setBackgroundColor(colors[10 % colors.length]); gantt.addStep(step); } for (Task task1 : priority2Tasks) { Step step = new Step(task1.getName()); step.setStartDate(cal.getTime().getTime()); cal.add(Calendar.DATE, 14); step.setEndDate(cal.getTime().getTime()); step.setBackgroundColor(colors[10 % colors.length]); gantt.addStep(step); } for (Task task1 : priority3Tasks) { Step step = new Step(task1.getName()); step.setStartDate(cal.getTime().getTime()); cal.add(Calendar.DATE, 14); step.setEndDate(cal.getTime().getTime()); step.setBackgroundColor(colors[10 % colors.length]); gantt.addStep(step); } for (Task task1 : priority4Tasks) { Step step = new Step(task1.getName()); step.setStartDate(cal.getTime().getTime()); cal.add(Calendar.DATE, 14); step.setEndDate(cal.getTime().getTime()); step.setBackgroundColor(colors[10 % colors.length]); gantt.addStep(step); } for (Task task1 : priority5Tasks) { Step step = new Step(task1.getName()); step.setStartDate(cal.getTime().getTime()); cal.add(Calendar.DATE, 14); step.setEndDate(cal.getTime().getTime()); step.setBackgroundColor(colors[10 % colors.length]); gantt.addStep(step); } */ //this prioritize task because otherwise working userstory can be null PrioritizeUserStories prioritizeUserStories = new PrioritizeUserStories(); Map userStorieMap = prioritizeUserStories.getPrioritizeUserStoryMap(project); PrioritizeTasks prioritizeTasks = new PrioritizeTasks(); UserStoryDAO userStoryDAO = (UserStoryDAO) DashboardUI.context.getBean("UserStory"); UserStory userStory = userStoryDAO.getCurrentWorkingUserStory(project); Map taskMap = prioritizeTasks.getPrioritizeTaskMap(userStory); Step previosStep = null; System.out.println(taskMap.toString()); Iterator it = taskMap.entrySet().iterator(); while (it.hasNext()) { Map.Entry pair = (Map.Entry) it.next(); //System.out.println(pair.getKey() + " = " + pair.getValue()); it.remove(); Task task1 = (Task) pair.getValue(); Step step1 = new Step(task1.getName()); step1.setDescription(task1.getName()); step1.setStartDate(cal.getTime().getTime()); cal.add(Calendar.DATE, Integer.parseInt(task1.getEstimateTime()) * 7); step1.setEndDate(cal.getTime().getTime()); //Change color of background according to state of task if (task1.getState().equals("initial")) { step1.setBackgroundColor("#A9F5F2"); } else if (task1.getState().equals("working")) { step1.setBackgroundColor("#D0F5A9"); } else if (task1.getState().equals("done")) { step1.setBackgroundColor("#F5D0A9"); } if (previosStep == null) { gantt.addStep(step1); previosStep = step1; } else { step1.setPredecessor(previosStep); gantt.addStep(step1); previosStep = step1; } } gantt.addClickListener(new Gantt.ClickListener() { @Override public void onGanttClick(Gantt.ClickEvent event) { openStepEditor(event.getStep()); } }); gantt.addMoveListener(new Gantt.MoveListener() { @Override public void onGanttMove(MoveEvent event) { Date start = new Date(event.getStartDate()); Date end = new Date(event.getEndDate()); dateFormat.setTimeZone(gantt.getTimeZone()); Notification.show("Moved " + event.getStep().getCaption() + " to Start Date: " + dateFormat.format(start) + " End Date: " + dateFormat.format(end), Type.TRAY_NOTIFICATION); } }); gantt.addResizeListener(new Gantt.ResizeListener() { @Override public void onGanttResize(ResizeEvent event) { Date start = new Date(event.getStartDate()); Date end = new Date(event.getEndDate()); dateFormat.setTimeZone(gantt.getTimeZone()); Notification.show("Resized " + event.getStep().getCaption() + " to Start Date: " + dateFormat.format(start) + " End Date: " + dateFormat.format(end), Type.TRAY_NOTIFICATION); } }); } private void syncLocaleAndTimezone() { start.removeValueChangeListener(startDateValueChangeListener); end.removeValueChangeListener(endDateValueChangeListener); try { start.setLocale(gantt.getLocale()); start.setTimeZone(gantt.getTimeZone()); start.setValue(gantt.getStartDate()); end.setLocale(gantt.getLocale()); end.setTimeZone(gantt.getTimeZone()); end.setValue(gantt.getEndDate()); } finally { start.addValueChangeListener(startDateValueChangeListener); end.addValueChangeListener(endDateValueChangeListener); } dateFormat = new SimpleDateFormat("MMM dd HH:mm:ss zzz yyyy", gantt.getLocale()); } private Panel createControls() { Panel panel = new Panel(); panel.setWidth(100, Sizeable.Unit.PERCENTAGE); controls = new HorizontalLayout(); controls.setSpacing(true); controls.setMargin(true); panel.setContent(controls); start = createStartDateField(); end = createEndDateField(); Button createStep = new Button("Create New Step...", createStepClickListener); HorizontalLayout heightAndUnit = new HorizontalLayout(Util.createHeightEditor(gantt), Util.createHeightUnitEditor(gantt)); HorizontalLayout widthAndUnit = new HorizontalLayout(Util.createWidthEditor(gantt), Util.createWidthUnitEditor(gantt)); reso = new NativeSelect("Resolution"); reso.setNullSelectionAllowed(false); reso.addItem(org.tltv.gantt.client.shared.Resolution.Hour); reso.addItem(org.tltv.gantt.client.shared.Resolution.Day); reso.addItem(org.tltv.gantt.client.shared.Resolution.Week); reso.setValue(gantt.getResolution()); reso.setImmediate(true); reso.addValueChangeListener(resolutionValueChangeListener); localeSelect = new NativeSelect("Locale") { @Override public void attach() { super.attach(); if (getValue() == null) { // use default locale setValue(gantt.getLocale()); addValueChangeListener(localeValueChangeListener); } } }; localeSelect.setNullSelectionAllowed(false); for (Locale l : Locale.getAvailableLocales()) { localeSelect.addItem(l); localeSelect.setItemCaption(l, l.getDisplayName(DashboardUI.getCurrent().getUI().getLocale())); } localeSelect.setImmediate(true); String[] zones = new String[] { "GMT-0", "GMT-1", "GMT-2", "GMT-3", "GMT-4", "GMT-5", "GMT-6", "GMT-7", "GMT-8", "GMT-9", "GMT-10", "GMT-11", "GMT-12", "GMT+1", "GMT+2", "GMT+3", "GMT+4", "GMT+5", "GMT+6", "GMT+7", "GMT+8", "GMT+9", "GMT+10", "GMT+11", "GMT+12", "GMT+13", "GMT+14" }; NativeSelect timezoneSelect = new NativeSelect("Timezone"); timezoneSelect.setNullSelectionAllowed(false); timezoneSelect.addItem("Default"); timezoneSelect.setItemCaption("Default", "Default (" + TimeZone.getDefault().getDisplayName() + ")"); for (String timezoneId : zones) { TimeZone tz = TimeZone.getTimeZone(timezoneId); timezoneSelect.addItem(timezoneId); timezoneSelect.setItemCaption(timezoneId, tz.getDisplayName(DashboardUI.getCurrent().getUI().getLocale())); } timezoneSelect.setValue("Default"); timezoneSelect.setImmediate(true); timezoneSelect.addValueChangeListener(timezoneValueChangeListener); controls.addComponent(start); controls.addComponent(end); controls.addComponent(reso); //controls.addComponent(localeSelect); //controls.addComponent(timezoneSelect); controls.addComponent(heightAndUnit); controls.addComponent(widthAndUnit); //controls.addComponent(createStep); // controls.setComponentAlignment(createStep, Alignment.MIDDLE_LEFT); //controls.setComponentAlignment(widthAndUnit, Alignment.MIDDLE_LEFT); return panel; } private DateField createStartDateField() { DateField f = new DateField("Start date"); f.setResolution(Resolution.SECOND); f.setImmediate(true); f.addValueChangeListener(startDateValueChangeListener); return f; } private DateField createEndDateField() { DateField f = new DateField("End date"); f.setResolution(Resolution.SECOND); f.setImmediate(true); f.addValueChangeListener(endDateValueChangeListener); return f; } private boolean validateResolutionChange(final org.tltv.gantt.client.shared.Resolution res) { long max = 5 * 12 * 4 * 7 * 24 * 3600000L; if (res == org.tltv.gantt.client.shared.Resolution.Hour && (gantt.getEndDate().getTime() - gantt.getStartDate().getTime()) > max) { // revert to previous resolution setResolution(gantt.getResolution()); // make user to confirm hour resolution, if the timeline range is // more than one week long. Util.showConfirmationPopup( "Timeline range is a quite long for hour resolution. Rendering may be slow. Continue anyway?", new Runnable() { @Override public void run() { setResolution(res); gantt.setResolution(res); } }); return false; } return true; } private void setResolution(org.tltv.gantt.client.shared.Resolution resolution) { reso.removeValueChangeListener(resolutionValueChangeListener); try { reso.setValue(resolution); } finally { reso.addValueChangeListener(resolutionValueChangeListener); } } private MenuBar controlsMenuBar() { MenuBar menu = new MenuBar(); MenuItem editItem = menu.addItem("Edit", null); MenuItem formatItem = menu.addItem("Format", null); MenuItem viewItem = menu.addItem("View", null); MenuItem item = editItem.addItem("Enabled", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setEnabled(!gantt.isEnabled()); selectedItem.setChecked(gantt.isEnabled()); } }); item.setCheckable(true); item.setChecked(gantt.isEnabled()); item = editItem.addItem("Read-only", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setReadOnly(!gantt.isReadOnly()); selectedItem.setChecked(gantt.isReadOnly()); } }); item.setCheckable(true); item.setChecked(gantt.isReadOnly()); item = formatItem.addItem("Set 'MMM' month format", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setTimelineMonthFormat("MMM"); } }); item = formatItem.addItem("Set 'MMMM' month format", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setTimelineMonthFormat("MMMM"); } }); item = formatItem.addItem("Set 'yyyy MMMM' month format", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setTimelineMonthFormat("yyyy MMMM"); } }); item = formatItem.addItem("Set 'dd.' week format", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setTimelineWeekFormat("dd."); } }); item = formatItem.addItem("Set week number week format", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setTimelineWeekFormat(null); } }); item = formatItem.addItem("Set 'dd. EEEE' day format for Hour resolution", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setTimelineDayFormat("dd. EEEE"); } }); item = viewItem.addItem("Show years", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setYearsVisible(!gantt.isYearsVisible()); selectedItem.setChecked(gantt.isYearsVisible()); } }); item.setCheckable(true); item.setChecked(gantt.isYearsVisible()); item = viewItem.addItem("Show months", new Command() { @Override public void menuSelected(MenuItem selectedItem) { gantt.setMonthsVisible(!gantt.isMonthsVisible()); selectedItem.setChecked(gantt.isMonthsVisible()); } }); item.setCheckable(true); item.setChecked(gantt.isMonthsVisible()); item = viewItem.addItem("Show Gantt with Table", new Command() { @Override public void menuSelected(MenuItem selectedItem) { DashboardUI.getCurrent().getUI().getPage().setLocation("#table"); DashboardUI.getCurrent().getUI().getPage().reload(); } }); item = viewItem.addItem("Show Gantt with TreeTable", new Command() { @Override public void menuSelected(MenuItem selectedItem) { DashboardUI.getCurrent().getUI().getPage().setLocation("#treetable"); DashboardUI.getCurrent().getUI().getPage().reload(); } }); item = viewItem.addItem("Show Gantt alone", new Command() { @Override public void menuSelected(MenuItem selectedItem) { DashboardUI.getCurrent().getUI().getPage().setLocation("#"); DashboardUI.getCurrent().getUI().getPage().reload(); } }); return menu; } private void openStepEditor(AbstractStep step) { final Window win = new Window("More Info"); win.setResizable(false); win.center(); VerticalLayout content = new VerticalLayout(); content.setMargin(true); content.setSpacing(true); win.setContent(content); String taskName = step.getCaption(); UserStoryDAO userStoryDAO = (UserStoryDAO) DashboardUI.context.getBean("UserStory"); UserStory userStory = userStoryDAO.getCurrentWorkingUserStory(project); TaskDAO taskDAO = (TaskDAO) DashboardUI.context.getBean("Task"); Task task1 = taskDAO.getTaskFromUserStroyNameAndTaskName(userStory.getName(), taskName); TextField userStoryNameField = new TextField("Task Name"); userStoryNameField.setValue(task1.getName()); TextField userStoryPriority = new TextField("Priority"); userStoryPriority.setValue(String.valueOf(task1.getPriority())); TextField userStoryState = new TextField("State"); userStoryState.setValue(task1.getState()); TextField projectName = new TextField("Project Name"); projectName.setValue(project.getName()); TextField userStoryName = new TextField("UserStoryName Name"); userStoryName.setValue(userStory.getName()); content.addComponent(userStoryNameField); content.addComponent(userStoryPriority); content.addComponent(userStoryState); content.addComponent(projectName); content.addComponent(userStoryName); Button ok = new Button("Ok", new ClickListener() { @Override public void buttonClick(ClickEvent event) { win.close(); } }); content.addComponent(ok); win.setClosable(true); DashboardUI.getCurrent().getUI().addWindow(win); } }