// Path: example-app/example-app-widgetset/src/main/java/com/github/mcollovati/vaadin/exampleapp/samples/ResetButtonForTextField.java
// public class ResetButtonForTextField extends AbstractExtension {
// 
//     public static void extend(TextField field) {
//         new ResetButtonForTextField().extend((AbstractClientConnector) field);
//     }
// }
// 
// Path: example-app/example-app-backend/src/main/java/com/github/mcollovati/vaadin/exampleapp/samples/backend/DataService.java
// public abstract class DataService implements Serializable {
// 
//     public abstract Collection<Product> getAllProducts();
// 
//     public abstract Collection<Category> getAllCategories();
// 
//     public abstract void updateProduct(Product p);
// 
//     public abstract void deleteProduct(int productId);
// 
//     public abstract Product getProductById(int productId);
// 
//     public static DataService get() {
//         return MockDataService.getInstance();
//     }
// 
// }
// 
// Path: example-app/example-app-backend/src/main/java/com/github/mcollovati/vaadin/exampleapp/samples/backend/data/Product.java
// public class Product implements Serializable {
// 
//     @NotNull
//     private int id = -1;
//     @NotNull
//     @Size(min = 2, message = "Product name must have at least two characters")
//     private String productName = "";
//     @Min(0)
//     private BigDecimal price = BigDecimal.ZERO;
//     private Set<Category> category;
//     @Min(value = 0, message = "Can't have negative amount in stock")
//     private int stockCount = 0;
//     @NotNull
//     private Availability availability = Availability.COMING;
// 
//     public int getId() {
//         return id;
//     }
// 
//     public void setId(int id) {
//         this.id = id;
//     }
// 
//     public String getProductName() {
//         return productName;
//     }
// 
//     public void setProductName(String productName) {
//         this.productName = productName;
//     }
// 
//     public BigDecimal getPrice() {
//         return price;
//     }
// 
//     public void setPrice(BigDecimal price) {
//         this.price = price;
//     }
// 
//     public Set<Category> getCategory() {
//         return category;
//     }
// 
//     public void setCategory(Set<Category> category) {
//         this.category = category;
//     }
// 
//     public int getStockCount() {
//         return stockCount;
//     }
// 
//     public void setStockCount(int stockCount) {
//         this.stockCount = stockCount;
//     }
// 
//     public Availability getAvailability() {
//         return availability;
//     }
// 
//     public void setAvailability(Availability availability) {
//         this.availability = availability;
//     }
// 
// }


import com.github.mcollovati.vaadin.exampleapp.samples.ResetButtonForTextField;
import com.github.mcollovati.vaadin.exampleapp.samples.backend.DataService;
import com.github.mcollovati.vaadin.exampleapp.samples.backend.data.Product;
import com.vaadin.icons.VaadinIcons;
import com.vaadin.navigator.View;
import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Notification.Type;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.ValoTheme;
        topLayout.setWidth("100%");
        topLayout.addComponent(filter);
        topLayout.addComponent(newProduct);
        topLayout.setComponentAlignment(filter, Alignment.MIDDLE_LEFT);
        topLayout.setExpandRatio(filter, 1);
        topLayout.setStyleName("top-bar");
        return topLayout;
    }

    @Override
    public void enter(ViewChangeEvent event) {
        viewLogic.enter(event.getParameters());
    }

    public void showError(String msg) {
        Notification.show(msg, Type.ERROR_MESSAGE);
    }

    public void showSaveNotification(String msg) {
        Notification.show(msg, Type.TRAY_NOTIFICATION);
    }

    public void setNewProductEnabled(boolean enabled) {
        newProduct.setEnabled(enabled);
    }

    public void clearSelection() {
        grid.getSelectionModel().deselectAll();
    }

// Path: example-app/example-app-widgetset/src/main/java/com/github/mcollovati/vaadin/exampleapp/samples/ResetButtonForTextField.java
// public class ResetButtonForTextField extends AbstractExtension {
// 
//     public static void extend(TextField field) {
//         new ResetButtonForTextField().extend((AbstractClientConnector) field);
//     }
// }
// 
// Path: example-app/example-app-backend/src/main/java/com/github/mcollovati/vaadin/exampleapp/samples/backend/DataService.java
// public abstract class DataService implements Serializable {
// 
//     public abstract Collection<Product> getAllProducts();
// 
//     public abstract Collection<Category> getAllCategories();
// 
//     public abstract void updateProduct(Product p);
// 
//     public abstract void deleteProduct(int productId);
// 
//     public abstract Product getProductById(int productId);
// 
//     public static DataService get() {
//         return MockDataService.getInstance();
//     }
// 
// }
// 
// Path: example-app/example-app-backend/src/main/java/com/github/mcollovati/vaadin/exampleapp/samples/backend/data/Product.java
// public class Product implements Serializable {
// 
//     @NotNull
//     private int id = -1;
//     @NotNull
//     @Size(min = 2, message = "Product name must have at least two characters")
//     private String productName = "";
//     @Min(0)
//     private BigDecimal price = BigDecimal.ZERO;
//     private Set<Category> category;
//     @Min(value = 0, message = "Can't have negative amount in stock")
//     private int stockCount = 0;
//     @NotNull
//     private Availability availability = Availability.COMING;
// 
//     public int getId() {
//         return id;
//     }
// 
//     public void setId(int id) {
//         this.id = id;
//     }
// 
//     public String getProductName() {
//         return productName;
//     }
// 
//     public void setProductName(String productName) {
//         this.productName = productName;
//     }
// 
//     public BigDecimal getPrice() {
//         return price;
//     }
// 
//     public void setPrice(BigDecimal price) {
//         this.price = price;
//     }
// 
//     public Set<Category> getCategory() {
//         return category;
//     }
// 
//     public void setCategory(Set<Category> category) {
//         this.category = category;
//     }
// 
//     public int getStockCount() {
//         return stockCount;
//     }
// 
//     public void setStockCount(int stockCount) {
//         this.stockCount = stockCount;
//     }
// 
//     public Availability getAvailability() {
//         return availability;
//     }
// 
//     public void setAvailability(Availability availability) {
//         this.availability = availability;
//     }
// 
// }


// Path: example-app/example-app-ui/src/main/java/com/github/mcollovati/vaadin/exampleapp/samples/crud/SampleCrudView.java
import com.github.mcollovati.vaadin.exampleapp.samples.ResetButtonForTextField;
import com.github.mcollovati.vaadin.exampleapp.samples.backend.DataService;
import com.github.mcollovati.vaadin.exampleapp.samples.backend.data.Product;
import com.vaadin.icons.VaadinIcons;
import com.vaadin.navigator.View;
import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Notification;
import com.vaadin.ui.Notification.Type;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.ValoTheme;

        topLayout.setWidth("100%");
        topLayout.addComponent(filter);
        topLayout.addComponent(newProduct);
        topLayout.setComponentAlignment(filter, Alignment.MIDDLE_LEFT);
        topLayout.setExpandRatio(filter, 1);
        topLayout.setStyleName("top-bar");
        return topLayout;
    }

    @Override
    public void enter(ViewChangeEvent event) {
        viewLogic.enter(event.getParameters());
    }

    public void showError(String msg) {
        Notification.show(msg, Type.ERROR_MESSAGE);
    }

    public void showSaveNotification(String msg) {
        Notification.show(msg, Type.TRAY_NOTIFICATION);
    }

    public void setNewProductEnabled(boolean enabled) {
        newProduct.setEnabled(enabled);
    }

    public void clearSelection() {
        grid.getSelectionModel().deselectAll();
    }

    public void selectRow(Product row) {