From 71ef005ae9cb2ba3c293dc6f151e0a44c4ab1900 Mon Sep 17 00:00:00 2001
From: Patrick Plitzner <p.plitzner@bgbm.org>
Date: Thu, 12 Apr 2018 08:40:18 +0200
Subject: [PATCH] ref #7095 Add text filter to specimen selection dialog

---
 .../matrix/SpecimenSelectionDialog.java       | 31 ++++++++++++++-----
 1 file changed, 23 insertions(+), 8 deletions(-)

diff --git a/eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/workingSet/matrix/SpecimenSelectionDialog.java b/eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/workingSet/matrix/SpecimenSelectionDialog.java
index 5a26884cd..4519564ab 100644
--- a/eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/workingSet/matrix/SpecimenSelectionDialog.java
+++ b/eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/workingSet/matrix/SpecimenSelectionDialog.java
@@ -13,6 +13,7 @@ import java.util.Collection;
 import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.layout.GridDataFactory;
@@ -38,6 +39,7 @@ import org.eclipse.swt.widgets.Text;
 import eu.etaxonomy.cdm.api.service.IOccurrenceService;
 import eu.etaxonomy.cdm.api.service.ITaxonNodeService;
 import eu.etaxonomy.cdm.api.service.config.FindOccurrencesConfigurator;
+import eu.etaxonomy.cdm.common.CdmUtils;
 import eu.etaxonomy.cdm.filter.TaxonNodeFilter;
 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
 import eu.etaxonomy.cdm.model.taxon.Taxon;
@@ -81,16 +83,11 @@ public class SpecimenSelectionDialog extends Dialog {
 
         txtTextFilter = new Text(composite_1, SWT.BORDER);
         txtTextFilter.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
+        txtTextFilter.addModifyListener(e->applyFilter());
 
         comboTaxon = new TaxonNodeCombo(composite_1, SWT.NONE);
         comboTaxon.setInput(matrix.getWorkingSet().getTaxonSubtreeFilter());
-        comboTaxon.addSelectionChangedListener(e->
-        list.setInput(
-                matrix.getSpecimenCache()
-                .stream()
-                .filter(wrapper->wrapper.getTaxonNode().equals(comboTaxon.getSelection()))
-                .collect(Collectors.toList()))
-        );
+        comboTaxon.addSelectionChangedListener(e->applyFilter());
 
         Button btnRefreshButton = new Button(composite_1, SWT.NONE);
         btnRefreshButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
@@ -106,7 +103,10 @@ public class SpecimenSelectionDialog extends Dialog {
         //table
         list = new TableViewer(composite, SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION);
         Table table = list.getTable();
-        table.setLayoutData(GridDataFactory.fillDefaults().create());
+        GridData gd_table = GridDataFactory.fillDefaults().create();
+        gd_table.grabExcessHorizontalSpace = true;
+        gd_table.grabExcessVerticalSpace = true;
+        table.setLayoutData(gd_table);
         //table columns
         TableViewerColumn columnTaxon = new TableViewerColumn(list, SWT.NONE);
         columnTaxon.getColumn().setText("Taxon");
@@ -131,6 +131,21 @@ public class SpecimenSelectionDialog extends Dialog {
         return composite;
     }
 
+    private void applyFilter(){
+        Stream<SpecimenWrapper> filteredWrappers =matrix.getSpecimenCache().stream();
+        if(comboTaxon.getSelection()!=null){
+            filteredWrappers =
+                    filteredWrappers
+                    .filter(wrapper->wrapper.getTaxonNode().equals(comboTaxon.getSelection()));
+        }
+        if(!CdmUtils.isBlank(txtTextFilter.getText())){
+            filteredWrappers =
+                    filteredWrappers
+                    .filter(wrapper->wrapper.getLabel().toLowerCase().contains(txtTextFilter.getText().toLowerCase()));
+        }
+        list.setInput(filteredWrappers.collect(Collectors.toList()));
+    }
+
     private void loadSpecimens(){
         List<SpecimenWrapper> specimenCache = new ArrayList<>();
         //set filter parameters
-- 
2.34.1