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Añadido botón para descargar imagenes de pruebas médicas.

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This commit is contained in:
Marcos Garcia Nuñez
2020-01-03 20:32:47 +01:00
parent cbe1d3dd55
commit ac0b4e9704
2 changed files with 32 additions and 8 deletions
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34
1.sources/MyHealth/src/managedbean/medicalTest/MedicalTestMBean.java
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@@ -1,5 +1,6 @@
package managedbean.medicalTest;
import java.io.ByteArrayInputStream;
import java.io.Serializable;
import java.time.LocalDate;
import java.time.LocalTime;
@@ -15,6 +16,8 @@ import javax.inject.Named;
import org.primefaces.event.FileUploadEvent;
import org.primefaces.event.SelectEvent;
import org.primefaces.model.DefaultStreamedContent;
import org.primefaces.model.StreamedContent;
import org.primefaces.model.UploadedFile;
import TO.MedicalTestTO;
@@ -86,14 +89,14 @@ public class MedicalTestMBean extends ManagedBeanBase implements Serializable {
}
public void uploadDataListener(FileUploadEvent event) {
UploadedFile uploadedFile = event.getFile();
String fileName = uploadedFile.getFileName();
String contentType = uploadedFile.getContentType();
byte[] contents = uploadedFile.getContents();
UploadedFile uploadedFile = event.getFile();
// String fileName = uploadedFile.getFileName();
String contentType = uploadedFile.getContentType();
byte[] contents = uploadedFile.getContents();
if (contents != null && contents.length > 0) {
this.selected.setHighresimage(String.format("data:%s;base64,%s", contentType, Base64.getEncoder().encodeToString(contents)));
this.getRemoteManagerMedicalTest().addImage(this.selected.getId(), this.selected.getHighresimage());
this.addFacesMessage(FacesMessage.SEVERITY_INFO, "Imagen guardada", "La imagen se ha guardado correctamente.");
@@ -101,7 +104,24 @@ public class MedicalTestMBean extends ManagedBeanBase implements Serializable {
this.addFacesMessage(FacesMessage.SEVERITY_ERROR, "Imagen vacía", "La imagen que itenta subir está vacía o no puede procesarse.");
}
}
public StreamedContent getImageDownload() {
DefaultStreamedContent dsc = null;
try {
String[] data = this.selected.getHighresimage().split(",");
String contentType = data[0];
// Obtenemos la extension del contentType
String extension = contentType.split(";")[0].split("/")[1];
String base64Image = data[1];
dsc = new DefaultStreamedContent(new ByteArrayInputStream(javax.xml.bind.DatatypeConverter.parseBase64Binary(base64Image)), contentType, "Imagen.".concat(extension));
} catch (Exception e) {
this.manageException(e);
}
return dsc;
}
public UploadedFile getImageUpload() {
return imageUpload;
}
@@ -113,7 +133,7 @@ public class MedicalTestMBean extends ManagedBeanBase implements Serializable {
public void removeImage() {
this.selected.setHighresimage(null);
getRemoteManagerMedicalTest().removeImage(this.selected.getId());
//this.loadMedicalTests();
// this.loadMedicalTests();
this.addFacesMessage(FacesMessage.SEVERITY_INFO, "Imagen eliminada", "La imagen se ha eliminado correctamente.");
}