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34 package info.magnolia.resources.app.workbench.tree;
35
36 import info.magnolia.objectfactory.ComponentProvider;
37 import info.magnolia.resourceloader.Resource;
38 import info.magnolia.resources.app.data.ResourceDataProvider;
39 import info.magnolia.ui.availability.AvailabilityChecker;
40 import info.magnolia.ui.contentapp.Datasource;
41 import info.magnolia.ui.contentapp.FilterableHierarchicalDataProvider;
42 import info.magnolia.ui.contentapp.browser.TreePresenter;
43 import info.magnolia.ui.contentapp.configuration.GridViewDefinition;
44
45 import java.util.ArrayList;
46 import java.util.List;
47 import java.util.Optional;
48 import java.util.stream.Stream;
49
50 import javax.inject.Inject;
51
52 import com.vaadin.data.BeanPropertySet;
53 import com.vaadin.data.PropertySet;
54 import com.vaadin.ui.TreeGrid;
55
56
57
58
59 public class ResourcesTreePresenter extends TreePresenter<Resource> {
60
61 public static final String COLUMN_NAME = "name";
62 public static final String COLUMN_OVERRIDDEN = "overridden";
63 public static final String COLUMN_ORIGIN = "origin";
64 public static final String COLUMN_TYPE = "type";
65 public static final String COLUMN_STATUS = "status";
66
67 private final ResourceDataProvider dataProvider;
68
69 @Inject
70 public ResourcesTreePresenter(GridViewDefinition<Resource> definition, ComponentProvider componentProvider, AvailabilityChecker availabilityChecker, ResourceDataProvider dataProvider, Datasource<Resource> datasource) {
71 super(definition, componentProvider, availabilityChecker, datasource);
72 this.dataProvider = dataProvider;
73 }
74
75 @Override
76 public Stream<Resource> getParents(Resource item) {
77 final List<Resource> parents = new ArrayList<>();
78 Resource parent = item.getParent();
79 while (parent != null) {
80 parents.add(parent);
81 parent = parent.getParent();
82 }
83 return parents.stream();
84 }
85
86 @Override
87 public FilterableHierarchicalDataProvider<Resource> createDataProvider() {
88 return FilterableHierarchicalDataProvider.wrap(dataProvider);
89 }
90
91 @Override
92 protected PropertySet<Resource> createPropertySet() {
93 return BeanPropertySet.get(Resource.class);
94 }
95
96 @Override
97 public TreeGrid<Resource> grid() {
98 TreeGrid<Resource> grid = super.grid();
99 configureColumn(grid.getColumn(COLUMN_OVERRIDDEN), 100);
100 configureColumn(grid.getColumn(COLUMN_ORIGIN), 100);
101 configureColumn(grid.getColumn(COLUMN_TYPE), 200);
102 configureColumn(grid.getColumn(COLUMN_STATUS), 100);
103 return grid;
104 }
105
106 private void configureColumn(TreeGrid.Column<Resource, ?> column, int pixels) {
107 Optional.ofNullable(column).ifPresent(c -> c.setMaximumWidth(pixels));
108 }
109 }