Question

当我更新列表中对象的状态时，ListView中listCell对象中的图标应该更改。 progress和ok png正常工作，但是当更改为任何其他png时，listCell对象将被删除。

让我们说状态从进度变为关键，然后删除listcell，但是使用ok.png代替，然后它就不会被删除。所以它似乎与图像有关。

package MMaaSCollector.windows;

import java.io.IOException;

import MMaaSCollector.Log;
import MMaaSCollector.systems.Host;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.AnchorPane;

public class HostCellData {

@FXML private AnchorPane bg;
@FXML private Label displayName;
@FXML private Label type;
@FXML private ImageView status = new ImageView();

public HostCellData()
{
    FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("/MMaaSCollector/windows/HostListCell.fxml"));
    fxmlLoader.setController(this);
    try
    {
        fxmlLoader.load();
    }
    catch (IOException e)
    {
        throw new RuntimeException(e);
    }
}

public void setInfo(Host host, double width) {
    displayName.setText(host.getDisplayName());
    type.setText(host.getType());
    bg.setPrefWidth(width-17.0-17.0);

    if (host.isStatusGathering()) {
        Image progress = new Image("/MMaaSCollector/images/progress.gif");
        status.setImage(progress);
        Log.debugInfo(host.getDisplayName() + " has progress indicator.", 96);
    } else if (host.isStatusFailed()) {
        Image failed = new Image("/MMaaSCollector/images/fail.png");
        status.setImage(failed);
        Log.debugInfo(host.getDisplayName() + " has failed indicator.", 96);
    } else if (host.isStatusOK()) {
        Image ok = new Image("/MMaaSCollector/images/ok.png");
        status.setImage(ok);
        Log.debugInfo(host.getDisplayName() + " has ok indicator.", 96);
    } else if (host.isStatusInfo()) {
        Image info = new Image("/MMaaSCollector/images/info.png");
        status.setImage(info);
        Log.debugInfo(host.getDisplayName() + " has info indicator.", 96);
    } else if (host.isStatusLow()) {
        Image low = new Image("/MMaaSCollector/images/low.png");
        status.setImage(low);
        Log.debugInfo(host.getDisplayName() + " has low indicator.", 96);
    } else if (host.isStatusWarning()) {
        Image warning = new Image("/MMaaSCollector/images/warning.png");
        status.setImage(warning);
        Log.debugInfo(host.getDisplayName() + " has warning indicator.", 96);
    } else if (host.isStatusCritical()) {
        Image critical = new Image("/MMaaSCollector/images/critical.png");
        status.setImage(critical);
        Log.debugInfo(host.getDisplayName() + " critical indicator.", 96);
    }
}

public AnchorPane getBg() {
    return bg;
}
}

Answer 1

找到它无法正常工作的原因。不得不在eclipse中更新项目。现在，当图像同步时，它可以正常工作。

更新图像时，listcell消失

1 个答案: