Sheet Events

package org.primefaces.extensions.showcase.controller.sheet;

import java.io.Serial;
import java.util.List;

import jakarta.faces.application.FacesMessage;
import jakarta.faces.component.UIComponent;
import jakarta.faces.context.FacesContext;
import jakarta.faces.validator.ValidatorException;
import jakarta.faces.view.ViewScoped;
import jakarta.inject.Named;

import org.apache.commons.collections4.IterableUtils;
import org.primefaces.extensions.component.sheet.Sheet;
import org.primefaces.extensions.event.SheetEvent;
import org.primefaces.extensions.model.sheet.SheetUpdate;
import org.primefaces.extensions.showcase.model.sheet.Asset;

/**
 * {@link Sheet} Ajax Controller.
 *
 * @author Melloware [email protected]
 */
@Named
@ViewScoped
public class SheetAjaxController extends SheetController {

    @Serial
    private static final long serialVersionUID = 20120224L;

    private Asset selectedAsset;

    /**
     * Ajax callback from the Sheet component when a cell value is changed.
     */
    @Override
    public void cellChangeEvent(final SheetEvent event) {
        final Sheet sheet = event.getSheet();
        final List<SheetUpdate> updates = sheet.getUpdates();

        // only show 1 update
        SheetUpdate sheetUpdate = IterableUtils.first(updates);
        final Long id = (Long) sheetUpdate.getRowKey();
        final Object oldValue = sheetUpdate.getOldValue();
        final Object newValue = sheetUpdate.getNewValue();

        FacesContext.getCurrentInstance().addMessage(null, new FacesMessage("Update Success",
                    String.format("Asset %s updated. Old Value = %s, New Value = %s", id, oldValue, newValue)));

        sheet.commitUpdates();
    }

    /**
     * Ajax callback from the Sheet component when a column is selected.
     */
    public static void columnSelectEvent(final SheetEvent event) {
        final Sheet sheet = event.getSheet();
        final int column = sheet.getSelectedColumn() + 1;
        FacesContext.getCurrentInstance().addMessage(null,
                    new FacesMessage("Column Selected", String.format("Column %d selected.", column)));
    }

    /**
     * Ajax callback from the Sheet component when a row is selected.
     */
    public void rowSelectEvent(final SheetEvent event) {
        selectedAsset = (Asset) event.getRowData();
        final int row = event.getRowIndex() + 1;
        final String hostName = (selectedAsset != null) ? selectedAsset.getHostName() : "N/A";
        FacesContext.getCurrentInstance().addMessage(null,
                    new FacesMessage("Row Selected",
                                String.format("Row %d selected. Host: %s", row, hostName)));
    }

    public Asset getSelectedAsset() {
        return selectedAsset;
    }

    public static void validateExactly5(final FacesContext context, final UIComponent comp, final Object value) {
        if (context == null || comp == null) {
            return;
        }
        final Integer integer = (Integer) value;
        if (integer.intValue() != 5) {
            final FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_ERROR, "Error",
                        "Value must only be 5 exactly!");
            throw new ValidatorException(message);
        }
    }

}

package org.primefaces.extensions.showcase.model.sheet;

import java.io.Serial;
import java.io.Serializable;
import java.math.BigDecimal;
import java.util.Date;

public class Asset implements Serializable {

    @Serial
    private static final long serialVersionUID = 1L;

    private Long assetId;

    private Date purchaseDate;

    private Date purchaseTime;

    private String hostName;

    private String description;

    private String icon;

    private BigDecimal purchasePrice;

    private PlatformType platform;

    private PlatformArchType platformArch;

    private AssetType assetType;

    private Boolean active;

    private String comment;

    private String password;

    private Date lastUpdated;

    private String patchLevel;

    private String allocatedTo;

    private String location;

    private Integer value1;

    private Integer value2;

    private Integer value3;

    private Integer value4;

    private Integer value5;

    private Integer value6;

    private Integer value7;

    private Integer value8;

    private Integer value9;

    private Integer value10;

    public Long getAssetId() {
        return assetId;
    }

    public void setAssetId(final Long assetId) {
        this.assetId = assetId;
    }

    public Date getPurchaseDate() {
        return purchaseDate;
    }

    public void setPurchaseDate(final Date purchaseDate) {
        this.purchaseDate = purchaseDate;
    }

    public String getHostName() {
        return hostName;
    }

    public void setHostName(final String hostName) {
        this.hostName = hostName;
    }

    public String getDescription() {
        return description;
    }

    public void setDescription(final String description) {
        this.description = description;
    }

    public String getIcon() {
        return icon;
    }

    public void setIcon(final String icon) {
        this.icon = icon;
    }

    public BigDecimal getPurchasePrice() {
        return purchasePrice;
    }

    public void setPurchasePrice(final BigDecimal purchasePrice) {
        this.purchasePrice = purchasePrice;
    }

    public PlatformType getPlatform() {
        return platform;
    }

    public void setPlatform(final PlatformType platform) {
        this.platform = platform;
    }

    public PlatformArchType getPlatformArch() {
        return platformArch;
    }

    public void setPlatformArch(final PlatformArchType platformArch) {
        this.platformArch = platformArch;
    }

    public AssetType getAssetType() {
        return assetType;
    }

    public void setAssetType(final AssetType assetType) {
        this.assetType = assetType;
    }

    public String getComment() {
        return comment;
    }

    public void setComment(final String comment) {
        this.comment = comment;
    }

    public Date getLastUpdated() {
        return lastUpdated;
    }

    public void setLastUpdated(final Date lastUpdated) {
        this.lastUpdated = lastUpdated;
    }

    public String getPatchLevel() {
        return patchLevel;
    }

    public void setPatchLevel(final String patchLevel) {
        this.patchLevel = patchLevel;
    }

    public String getAllocatedTo() {
        return allocatedTo;
    }

    public void setAllocatedTo(final String allocatedTo) {
        this.allocatedTo = allocatedTo;
    }

    public String getLocation() {
        return location;
    }

    public void setLocation(final String location) {
        this.location = location;
    }

    public Integer getValue1() {
        return value1;
    }

    public void setValue1(final Integer value1) {
        this.value1 = value1;
    }

    public Integer getValue2() {
        return value2;
    }

    public void setValue2(final Integer value2) {
        this.value2 = value2;
    }

    public Integer getValue3() {
        return value3;
    }

    public void setValue3(final Integer value3) {
        this.value3 = value3;
    }

    public Integer getValue4() {
        return value4;
    }

    public void setValue4(final Integer value4) {
        this.value4 = value4;
    }

    public Integer getValue5() {
        return value5;
    }

    public void setValue5(final Integer value5) {
        this.value5 = value5;
    }

    public Integer getValue6() {
        return value6;
    }

    public void setValue6(final Integer value6) {
        this.value6 = value6;
    }

    public Integer getValue7() {
        return value7;
    }

    public void setValue7(final Integer value7) {
        this.value7 = value7;
    }

    public Integer getValue8() {
        return value8;
    }

    public void setValue8(final Integer value8) {
        this.value8 = value8;
    }

    public Integer getValue9() {
        return value9;
    }

    public void setValue9(final Integer value9) {
        this.value9 = value9;
    }

    public Integer getValue10() {
        return value10;
    }

    public void setValue10(final Integer value10) {
        this.value10 = value10;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(final String password) {
        this.password = password;
    }

    public Boolean getActive() {
        return active;
    }

    public void setActive(final Boolean active) {
        this.active = active;
    }

    public Date getPurchaseTime() {
        return purchaseTime;
    }

    public void setPurchaseTime(final Date purchaseTime) {
        this.purchaseTime = purchaseTime;
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (assetId == null ? 0 : assetId.hashCode());
        result = prime * result + (hostName == null ? 0 : hostName.hashCode());
        return result;
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Asset other = (Asset) obj;
        if (assetId == null) {
            if (other.assetId != null) {
                return false;
            }
        }
        else if (!assetId.equals(other.assetId)) {
            return false;
        }
        if (hostName == null) {
            return other.hostName == null;
        }
        else {
            return hostName.equals(other.hostName);
        }
    }

    public Integer getTotal() {
        return (value1 == null ? 0 : value1) +
                    (value2 == null ? 0 : value2) +
                    (value3 == null ? 0 : value3) +
                    (value4 == null ? 0 : value4) +
                    (value5 == null ? 0 : value5) +
                    (value6 == null ? 0 : value6) +
                    (value7 == null ? 0 : value7) +
                    (value8 == null ? 0 : value8) +
                    (value9 == null ? 0 : value9) +
                    (value10 == null ? 0 : value10);
    }

}

package org.primefaces.extensions.showcase.model.sheet;

public enum PlatformType {

    Windows, Linux, Mac

}

package org.primefaces.extensions.showcase.model.sheet;

public enum PlatformArchType {

    I386, AMD64, OTHER

}

package org.primefaces.extensions.showcase.model.sheet;

public enum AssetType {

    DESKTOP, SERVER, LAPTOP, PRINTER, OTHER

}

package org.primefaces.extensions.showcase.controller.sheet;

import java.io.Serial;
import java.io.Serializable;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;

import jakarta.faces.application.FacesMessage;
import jakarta.faces.context.FacesContext;
import jakarta.faces.view.ViewScoped;
import jakarta.inject.Named;

import org.apache.commons.lang3.RandomStringUtils;
import org.apache.commons.lang3.RandomUtils;
import org.primefaces.extensions.component.sheet.Sheet;
import org.primefaces.extensions.event.SheetEvent;
import org.primefaces.extensions.model.sheet.SheetUpdate;
import org.primefaces.extensions.showcase.model.sheet.Asset;
import org.primefaces.extensions.showcase.model.sheet.AssetType;
import org.primefaces.extensions.showcase.model.sheet.PlatformArchType;
import org.primefaces.extensions.showcase.model.sheet.PlatformType;

/**
 * {@link Sheet} Controller.
 *
 * @author Melloware [email protected]
 */
@Named
@ViewScoped
public class SheetController implements Serializable {

    @Serial
    private static final long serialVersionUID = 20120224L;

    private List<Asset> assets = new ArrayList<>();
    private List<Asset> filteredAssets = new ArrayList<>();

    public SheetController() {
        addAssets(40, PlatformType.Linux, PlatformArchType.AMD64, AssetType.SERVER);
        addAssets(50, PlatformType.Windows, PlatformArchType.I386, AssetType.DESKTOP);
        addAssets(60, PlatformType.Mac, PlatformArchType.OTHER, AssetType.LAPTOP);
        addAssets(5, null, null, AssetType.PRINTER);
    }

    public void cellChangeEvent(final SheetEvent event) {
        final Sheet sheet = event.getSheet();
        final List<SheetUpdate> updates = sheet.getUpdates();
        // A SheetUpdate exists for each column updated, the same row may
        // appear more than once. For this reason we will track those we already
        // persisted
        final HashSet<Asset> processed = new HashSet<Asset>();
        int rowUpdates = 0;
        for (final SheetUpdate update : updates) {
            final Asset asset = (Asset) update.getRowData();
            if (processed.contains(asset)) {
                continue;
            }
            System.out.println("Asset " + asset.getAssetId() + " updated.");
            rowUpdates++;
        }
        sheet.commitUpdates();
        FacesContext.getCurrentInstance().addMessage(null,
                    new FacesMessage("Update Success", rowUpdates + " rows updated"));
    }

    private void addAssets(final int count, final PlatformType platform, final PlatformArchType arch,
                final AssetType type) {
        for (int i = 0; i < count; i++) {
            final Asset asset = new Asset();
            asset.setAssetId(RandomUtils.secure().randomLong());
            asset.setActive(RandomUtils.secure().randomBoolean());
            asset.setPlatform(platform);
            asset.setPlatformArch(arch);
            asset.setHostName(type.toString().toLowerCase() + i + ".example.lan");
            asset.setAssetType(type);
            asset.setIcon("<i class='fas fa-info-circle' style='color:cornflowerblue' />");
            asset.setPurchaseDate(new Date());
            asset.setPurchaseTime(new Date());
            asset.setValue1(RandomUtils.secure().randomInt(1, 1000));
            asset.setPassword(RandomStringUtils.secure().nextAlphabetic(6));
            asset.setPurchasePrice(
                        BigDecimal.valueOf(RandomUtils.secure().randomDouble(1.11, 999.99) * (RandomUtils.secure().randomBoolean() ? -1 : 1))
                                    .setScale(2, RoundingMode.HALF_UP));
            getAssets().add(asset);
        }
    }

    public List<Asset> getAssets() {
        return assets;
    }

    public void setAssets(final List<Asset> assets) {
        this.assets = assets;
    }

    public List<Asset> getFilteredAssets() {
        return filteredAssets;
    }

    public void setFilteredAssets(final List<Asset> filteredAssets) {
        this.filteredAssets = filteredAssets;
    }

}

package org.primefaces.extensions.showcase.controller.sheet;

import java.util.*;

import jakarta.annotation.*;
import jakarta.enterprise.context.*;
import jakarta.faces.model.*;
import jakarta.inject.*;

import org.primefaces.extensions.showcase.model.sheet.*;

@Named
@ApplicationScoped
public class SheetOptionProducer {

    private List<SelectItem> assetTypes;
    private List<SelectItem> platformTypes;
    private List<SelectItem> archTypes;

    @PostConstruct
    private void init() {
        assetTypes = createEnumList(AssetType.values());
        platformTypes = createEnumList(PlatformType.values());
        archTypes = createEnumList(PlatformArchType.values());
    }

    private static <T extends Enum<?>> List<SelectItem> createEnumList(final T[] values) {
        final List<SelectItem> result = new ArrayList<>();
        result.add(new SelectItem("", "All"));
        for (final T value : values) {
            result.add(new SelectItem(value, value.name()));
        }
        return result;
    }

    public List<SelectItem> getAssetTypes() {
        return assetTypes;
    }

    public List<SelectItem> getPlatformTypes() {
        return platformTypes;
    }

    public List<SelectItem> getArchTypes() {
        return archTypes;
    }

}