mywork-web/src/main/java/ru/indvdum/mywork/vaadin/EditWorkDialog.java
changeset 16 2d6a668325f9
parent 14 1d1d4c94d251
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mywork-web/src/main/java/ru/indvdum/mywork/vaadin/EditWorkDialog.java	Wed Nov 23 17:52:25 2011 +0300
     1.3 @@ -0,0 +1,234 @@
     1.4 +package ru.indvdum.mywork.vaadin;
     1.5 +
     1.6 +import static ru.indvdum.mywork.MyWork.EM;
     1.7 +
     1.8 +import java.util.Calendar;
     1.9 +import java.util.List;
    1.10 +
    1.11 +import javax.persistence.Query;
    1.12 +
    1.13 +import ru.indvdum.mywork.openjpa.model.Day;
    1.14 +import ru.indvdum.mywork.openjpa.model.Task;
    1.15 +import ru.indvdum.mywork.openjpa.model.Work;
    1.16 +
    1.17 +import com.vaadin.data.Property.ValueChangeEvent;
    1.18 +import com.vaadin.data.Property.ValueChangeListener;
    1.19 +import com.vaadin.ui.Alignment;
    1.20 +import com.vaadin.ui.Button;
    1.21 +import com.vaadin.ui.ComboBox;
    1.22 +import com.vaadin.ui.HorizontalLayout;
    1.23 +import com.vaadin.ui.Label;
    1.24 +import com.vaadin.ui.RichTextArea;
    1.25 +import com.vaadin.ui.TextField;
    1.26 +import com.vaadin.ui.VerticalLayout;
    1.27 +import com.vaadin.ui.Window;
    1.28 +import com.vaadin.ui.AbstractSelect.Filtering;
    1.29 +import com.vaadin.ui.Button.ClickEvent;
    1.30 +import com.vaadin.ui.Button.ClickListener;
    1.31 +
    1.32 +/**
    1.33 + * @author indvdum
    1.34 + * 23.08.2011 19:11:56
    1.35 + *
    1.36 + */
    1.37 +public class EditWorkDialog extends Window implements ClickListener {
    1.38 +	
    1.39 +	private MyWorkApplication myApp = null;
    1.40 +	private EditState state = null;
    1.41 +	private Work work = null;
    1.42 +	private ComboBox workDay = null;
    1.43 +	private ComboBox workTask = null;
    1.44 +	private TextField workHours = null;
    1.45 +	private RichTextArea workResult = null;
    1.46 +
    1.47 +	public EditWorkDialog(MyWorkApplication myApp, Work work) throws Exception {
    1.48 +		super();
    1.49 +		this.myApp = myApp;
    1.50 +		if(work == null)
    1.51 +			state = EditState.CREATE;
    1.52 +		else
    1.53 +			state = EditState.EDIT;
    1.54 +		switch(state){
    1.55 +		case CREATE:
    1.56 +			setCaption("Creating new work");
    1.57 +			work = new Work();
    1.58 +			work.setHours(0f);
    1.59 +			work.setResult("");
    1.60 +			this.work = work;
    1.61 +			break;
    1.62 +		case EDIT:
    1.63 +			setCaption("Editing work");
    1.64 +			this.work = work;
    1.65 +			break;
    1.66 +		}
    1.67 +		init();
    1.68 +	}
    1.69 +	
    1.70 +	private void init(){
    1.71 +		setModal(true);
    1.72 +		setWidth("640px");
    1.73 +		setHeight("480px");
    1.74 +		VerticalLayout vl = new VerticalLayout();
    1.75 +		vl.setSizeFull();
    1.76 +		vl.setSpacing(true);
    1.77 +		vl.setMargin(true);
    1.78 +		setContent(vl);
    1.79 +		
    1.80 +		HorizontalLayout hlDay = new HorizontalLayout();
    1.81 +		hlDay.setWidth("100%");
    1.82 +		Label lblDay = new Label("Day:");
    1.83 +		lblDay.setWidth("100%");
    1.84 +		hlDay.addComponent(lblDay);
    1.85 +		hlDay.setExpandRatio(lblDay, 1f);
    1.86 +		workDay = new ComboBox();
    1.87 +		workDay.setWidth("100%");
    1.88 +		workDay.setImmediate(true);
    1.89 +		workDay.setFilteringMode(Filtering.FILTERINGMODE_CONTAINS);
    1.90 +		updateDays("select d from " + Day.class.getName() + " d order by d.day");
    1.91 +		workDay.addListener(new ValueChangeListener(){
    1.92 +
    1.93 +			@Override
    1.94 +			public void valueChange(ValueChangeEvent event) {
    1.95 +				Day day = (Day)event.getProperty().getValue();
    1.96 +				if(day == null)
    1.97 +					updateTasks("select t from " + Task.class.getName() + " t order by t.id desc");
    1.98 +				else
    1.99 +					updateTasks("select t from " + Task.class.getName() + " t where t.id not in (select w.task.id from " + Work.class.getName() + " w where w.day.id = " + day.getId() + ") order by t.id desc");
   1.100 +			}
   1.101 +			
   1.102 +		});
   1.103 +		hlDay.addComponent(workDay);
   1.104 +		hlDay.setExpandRatio(workDay, 5f);
   1.105 +		vl.addComponent(hlDay);
   1.106 +		
   1.107 +		HorizontalLayout hlTask = new HorizontalLayout();
   1.108 +		hlTask.setWidth("100%");
   1.109 +		Label lblStart = new Label("Task:");
   1.110 +		lblStart.setWidth("100%");
   1.111 +		hlTask.addComponent(lblStart);
   1.112 +		hlTask.setExpandRatio(lblStart, 1f);
   1.113 +		workTask = new ComboBox();
   1.114 +		workTask.setWidth("100%");
   1.115 +		workTask.setImmediate(true);
   1.116 +		workTask.setFilteringMode(Filtering.FILTERINGMODE_CONTAINS);
   1.117 +		Day day = (Day)workDay.getValue();
   1.118 +		if(day == null)
   1.119 +			updateTasks("select t from " + Task.class.getName() + " t order by t.id desc");
   1.120 +		else
   1.121 +			updateTasks("select t from " + Task.class.getName() + " t where t.id not in (select w.task.id from " + Work.class.getName() + " w where w.day.id = " + day.getId() + ") order by t.id desc");
   1.122 +		workTask.addListener(new ValueChangeListener(){
   1.123 +
   1.124 +			@Override
   1.125 +			public void valueChange(ValueChangeEvent event) {
   1.126 +				Task task = (Task)event.getProperty().getValue();
   1.127 +				if(task == null)
   1.128 +					updateDays("select d from " + Day.class.getName() + " d order by d.day");
   1.129 +				else
   1.130 +					updateDays("select d from " + Day.class.getName() + " d where d.id not in (select w.day.id from " + Work.class.getName() + " w where w.task.id = " + task.getId() + ") order by d.day");
   1.131 +			}
   1.132 +			
   1.133 +		});
   1.134 +		hlTask.addComponent(workTask);
   1.135 +		hlTask.setExpandRatio(workTask, 5f);
   1.136 +		vl.addComponent(hlTask);
   1.137 +		
   1.138 +		HorizontalLayout hlHours = new HorizontalLayout();
   1.139 +		hlHours.setWidth("100%");
   1.140 +		Label lblHours = new Label("Hours:");
   1.141 +		lblHours.setWidth("100%");
   1.142 +		hlHours.addComponent(lblHours);
   1.143 +		hlHours.setExpandRatio(lblHours, 1f);
   1.144 +		workHours = new TextField();
   1.145 +		workHours.setWidth("100%");
   1.146 +		workHours.setValue(work.getHours());
   1.147 +		workHours.setImmediate(true);
   1.148 +		hlHours.addComponent(workHours);
   1.149 +		hlHours.setExpandRatio(workHours, 5f);
   1.150 +		vl.addComponent(hlHours);
   1.151 +		
   1.152 +		workResult = new RichTextArea("Result");
   1.153 +		workResult.setValue(work.getResult());
   1.154 +		workResult.setSizeFull();
   1.155 +		vl.addComponent(workResult);
   1.156 +		vl.setExpandRatio(workResult, 5f);
   1.157 +		
   1.158 +		HorizontalLayout hlOk = new HorizontalLayout();
   1.159 +		hlOk.setWidth("100%");
   1.160 +		Button okButton = new Button();
   1.161 +		switch(state){
   1.162 +		case CREATE:
   1.163 +			okButton.setCaption("Create");
   1.164 +			break;
   1.165 +		case EDIT:
   1.166 +			okButton.setCaption("Save");
   1.167 +			break;
   1.168 +		}
   1.169 +		okButton.addListener((ClickListener)this);
   1.170 +		hlOk.addComponent(okButton);
   1.171 +		hlOk.setComponentAlignment(okButton, Alignment.MIDDLE_RIGHT);
   1.172 +		vl.addComponent(hlOk);
   1.173 +	}
   1.174 +	
   1.175 +	private void updateDays(String jpql){
   1.176 +		if(workTask != null && workTask.getValue() != null && workDay != null && workDay.getValue() != null)
   1.177 +			return;
   1.178 +		workDay.removeAllItems();
   1.179 +		Query query = EM.createQuery(jpql);
   1.180 +		List list = query.getResultList();
   1.181 +		for(Day day: (List<Day>)list){
   1.182 +			workDay.addItem(day);
   1.183 +			Calendar currCal = Calendar.getInstance();
   1.184 +			currCal.set(Calendar.HOUR_OF_DAY, 0);
   1.185 +			currCal.set(Calendar.MINUTE, 0);
   1.186 +			currCal.set(Calendar.SECOND, 0);
   1.187 +			currCal.set(Calendar.MILLISECOND, 0);
   1.188 +			if(day.getDay().equals(currCal.getTime()))
   1.189 +				workDay.select(day);
   1.190 +		}
   1.191 +	}
   1.192 +	
   1.193 +	private void updateTasks(String jpql){
   1.194 +		if(workTask != null && workTask.getValue() != null && workDay != null && workDay.getValue() != null)
   1.195 +			return;
   1.196 +		workTask.removeAllItems();
   1.197 +		Query query = EM.createQuery(jpql);
   1.198 +		List list = query.getResultList();
   1.199 +		for(Task task: (List<Task>)list)
   1.200 +			workTask.addItem(task);
   1.201 +	}
   1.202 +
   1.203 +	@Override
   1.204 +	public void buttonClick(ClickEvent event) {
   1.205 +		Object dayObj = workDay.getValue();
   1.206 +		Object taskObj = workTask.getValue();
   1.207 +		Object hoursObj = workHours.getValue();
   1.208 +		String result = workResult.getValue().toString();
   1.209 +		if (
   1.210 +				!(dayObj instanceof Day) 
   1.211 +				|| !(taskObj instanceof Task) 
   1.212 +				|| !(hoursObj.toString().matches("^[0-9]+[\\.]{0,1}[0-9]*"))
   1.213 +				) {
   1.214 +			getWindow().showNotification("Invalid information entered");
   1.215 +		} else {
   1.216 +			Day day = (Day)dayObj;
   1.217 +			Task task = (Task)taskObj;
   1.218 +			Float hours = Float.parseFloat(hoursObj.toString());
   1.219 +			work.setDay(day);
   1.220 +			work.setTask(task);
   1.221 +			work.setHours(hours);
   1.222 +			work.setResult(result);
   1.223 +			try{
   1.224 +				EM.getTransaction().begin();
   1.225 +				EM.persist(work);
   1.226 +				EM.getTransaction().commit();
   1.227 +				EM.clear();
   1.228 +			} finally {
   1.229 +				if(EM.getTransaction().isActive())
   1.230 +					EM.getTransaction().rollback();
   1.231 +			}
   1.232 +			getParent().removeWindow(this);
   1.233 +			myApp.getWorkTable().requestRepaint();
   1.234 +		}
   1.235 +	}
   1.236 +
   1.237 +}