gerrit-gwtui/src/main/java/com/google/gerrit/client/admin/ProjectAccessScreen.java - gerrit - Git at Google

 // Copyright (C) 2008 The Android Open Source Project
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 // http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.

 package com.google.gerrit.client.admin;

 import com.google.gerrit.client.Dispatcher;
 import com.google.gerrit.client.Gerrit;
 import com.google.gerrit.client.rpc.GerritCallback;
 import com.google.gerrit.client.rpc.ScreenLoadCallback;
 import com.google.gerrit.client.ui.FancyFlexTable;
 import com.google.gerrit.client.ui.Hyperlink;
 import com.google.gerrit.client.ui.SmallHeading;
 import com.google.gerrit.common.data.ApprovalType;
 import com.google.gerrit.common.data.GerritConfig;
 import com.google.gerrit.common.data.InheritedRefRight;
 import com.google.gerrit.common.data.ProjectDetail;
 import com.google.gerrit.reviewdb.AccountGroup;
 import com.google.gerrit.reviewdb.ApprovalCategoryValue;
 import com.google.gerrit.reviewdb.Project;
 import com.google.gerrit.reviewdb.RefRight;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.event.logical.shared.ValueChangeEvent;
 import com.google.gwt.event.logical.shared.ValueChangeHandler;
 import com.google.gwt.user.client.ui.Button;
 import com.google.gwt.user.client.ui.CheckBox;
 import com.google.gwt.user.client.ui.Panel;
 import com.google.gwt.user.client.ui.VerticalPanel;
 import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter;
 import com.google.gwtexpui.safehtml.client.SafeHtml;
 import com.google.gwtexpui.safehtml.client.SafeHtmlBuilder;

 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;

 public class ProjectAccessScreen extends ProjectScreen {
   private Panel parentPanel;
   private Hyperlink parentName;

   private RightsTable rights;
   private Button delRight;
   private AccessRightEditor rightEditor;

   public ProjectAccessScreen(final Project.NameKey toShow) {
     super(toShow);
   }

   @Override
   protected void onInitUI() {
     super.onInitUI();
     initParent();
     initRights();
   }

   @Override
   protected void onLoad() {
     super.onLoad();
     Util.PROJECT_SVC.projectDetail(getProjectKey(),
         new ScreenLoadCallback<ProjectDetail>(this) {
           public void preDisplay(final ProjectDetail result) {
             enableForm(true);
             display(result);
           }
         });
   }

   private void enableForm(final boolean on) {
     delRight.setEnabled(on);
     rightEditor.enableForm(on);
   }

   private void initParent() {
     parentPanel = new VerticalPanel();
     parentPanel.add(new SmallHeading(Util.C.headingParentProjectName()));

     parentName = new Hyperlink("", "");
     parentPanel.add(parentName);
     add(parentPanel);
   }

   private void initRights() {
     rights = new RightsTable();

     delRight = new Button(Util.C.buttonDeleteGroupMembers());
     delRight.addClickHandler(new ClickHandler() {
       @Override
       public void onClick(final ClickEvent event) {
         final HashSet<RefRight.Key> refRightIds = rights.getRefRightIdsChecked();
         doDeleteRefRights(refRightIds);
       }
     });

     rightEditor = new AccessRightEditor(getProjectKey());
     rightEditor.addValueChangeHandler(new ValueChangeHandler<ProjectDetail>() {
         @Override
         public void onValueChange(ValueChangeEvent<ProjectDetail> event) {
           display(event.getValue());
         }
       });

     add(new SmallHeading(Util.C.headingAccessRights()));
     add(rights);
     add(delRight);
     add(rightEditor);
   }

   void display(final ProjectDetail result) {
     final Project project = result.project;

     final Project.NameKey wildKey = Gerrit.getConfig().getWildProject();
     final boolean isWild = wildKey.equals(project.getNameKey());
     Project.NameKey parent = project.getParent();
     if (parent == null) {
       parent = wildKey;
     }

     parentPanel.setVisible(!isWild);
     parentName.setTargetHistoryToken(Dispatcher.toProjectAdmin(parent, ACCESS));
     parentName.setText(parent.get());

     rights.display(result.groups, result.rights);

     rightEditor.setVisible(result.canModifyAccess);
     delRight.setVisible(rights.getCanDelete());
   }

   private void doDeleteRefRights(final HashSet<RefRight.Key> refRightIds) {
     if (!refRightIds.isEmpty()) {
       Util.PROJECT_SVC.deleteRight(getProjectKey(), refRightIds,
           new GerritCallback<ProjectDetail>() {
         @Override
         public void onSuccess(final ProjectDetail result) {
           //The user could no longer modify access after deleting a ref right.
           display(result);
         }
       });
     }
   }

   private class RightsTable extends FancyFlexTable<RefRight> {
     boolean canDelete;
     Map<AccountGroup.Id, AccountGroup> groups;

     RightsTable() {
       table.setWidth("");
       table.setText(0, 2, Util.C.columnRightOrigin());
       table.setText(0, 3, Util.C.columnApprovalCategory());
       table.setText(0, 4, Util.C.columnGroupName());
       table.setText(0, 5, Util.C.columnRefName());
       table.setText(0, 6, Util.C.columnRightRange());

       final FlexCellFormatter fmt = table.getFlexCellFormatter();
       fmt.addStyleName(0, 1, Gerrit.RESOURCES.css().iconHeader());
       fmt.addStyleName(0, 2, Gerrit.RESOURCES.css().dataHeader());
       fmt.addStyleName(0, 3, Gerrit.RESOURCES.css().dataHeader());
       fmt.addStyleName(0, 4, Gerrit.RESOURCES.css().dataHeader());
       fmt.addStyleName(0, 5, Gerrit.RESOURCES.css().dataHeader());
       fmt.addStyleName(0, 6, Gerrit.RESOURCES.css().dataHeader());

       table.addClickHandler(new ClickHandler() {
         @Override
         public void onClick(final ClickEvent event) {
           onOpenRow(table.getCellForEvent(event).getRowIndex());
         }
       });
     }

     HashSet<RefRight.Key> getRefRightIdsChecked() {
       final HashSet<RefRight.Key> refRightIds = new HashSet<RefRight.Key>();
       for (int row = 1; row < table.getRowCount(); row++) {
         RefRight r = getRowItem(row);
         if (r != null && table.getWidget(row, 1) instanceof CheckBox
             && ((CheckBox) table.getWidget(row, 1)).getValue()) {
           refRightIds.add(r.getKey());
         }
       }
       return refRightIds;
     }

     void display(final Map<AccountGroup.Id, AccountGroup> grps,
         final List<InheritedRefRight> refRights) {
       groups = grps;
       canDelete = false;

       while (1 < table.getRowCount())
         table.removeRow(table.getRowCount() - 1);

       for (final InheritedRefRight r : refRights) {
         final int row = table.getRowCount();
         table.insertRow(row);
         applyDataRowStyle(row);
         populate(row, r);
       }
     }
     protected void onOpenRow(final int row) {
       if (row > 0) {
         RefRight right = getRowItem(row);
         rightEditor.load(right, groups.get(right.getAccountGroupId()));
       }
     }

     void populate(final int row, final InheritedRefRight r) {
       final GerritConfig config = Gerrit.getConfig();
       final RefRight right = r.getRight();
       final ApprovalType ar =
           config.getApprovalTypes().getApprovalType(
               right.getApprovalCategoryId());
       final AccountGroup group = groups.get(right.getAccountGroupId());

       if (r.isInherited() || !r.isOwner()) {
         table.setText(row, 1, "");
       } else {
         table.setWidget(row, 1, new CheckBox());
         canDelete = true;
       }

       if (r.isInherited()) {
         Project.NameKey fromProject = right.getKey().getProjectNameKey();
         table.setWidget(row, 2, new Hyperlink(fromProject.get(), Dispatcher
             .toProjectAdmin(fromProject, ACCESS)));
       } else {
         table.setText(row, 2, "");
       }

       table.setText(row, 3, ar != null ? ar.getCategory().getName()
                                        : right.getApprovalCategoryId().get() );

       if (group != null) {
         table.setWidget(row, 4, new Hyperlink(group.getName(), Dispatcher
             .toAccountGroup(group.getId())));
       } else {
         table.setText(row, 4, Util.M.deletedGroup(right.getAccountGroupId()
             .get()));
       }

       table.setText(row, 5, right.getRefPatternForDisplay());

       {
         final SafeHtmlBuilder m = new SafeHtmlBuilder();
         final ApprovalCategoryValue min, max;
         min = ar != null ? ar.getValue(right.getMinValue()) : null;
         max = ar != null ? ar.getValue(right.getMaxValue()) : null;

         if (ar != null && ar.getCategory().isRange()) {
           formatValue(m, right.getMinValue(), min);
           m.br();
         }
         formatValue(m, right.getMaxValue(), max);
         SafeHtml.set(table, row, 6, m);
       }

       final FlexCellFormatter fmt = table.getFlexCellFormatter();
       fmt.addStyleName(row, 1, Gerrit.RESOURCES.css().iconCell());
       fmt.addStyleName(row, 2, Gerrit.RESOURCES.css().dataCell());
       fmt.addStyleName(row, 3, Gerrit.RESOURCES.css().dataCell());
       fmt.addStyleName(row, 4, Gerrit.RESOURCES.css().dataCell());
       fmt.addStyleName(row, 5, Gerrit.RESOURCES.css().dataCell());
       fmt.addStyleName(row, 6, Gerrit.RESOURCES.css().dataCell());
       fmt.addStyleName(row, 6, Gerrit.RESOURCES.css()
           .projectAdminApprovalCategoryRangeLine());

       setRowItem(row, right);
     }

     private void formatValue(final SafeHtmlBuilder m, final short v,
         final ApprovalCategoryValue e) {
       m.openSpan();
       m
           .setStyleName(Gerrit.RESOURCES.css()
               .projectAdminApprovalCategoryValue());
       if (v == 0) {
         m.append(' ');
       } else if (v > 0) {
         m.append('+');
       }
       m.append(v);
       m.closeSpan();
       if (e != null) {
         m.append(": ");
         m.append(e.getName());
       }
     }

     private boolean getCanDelete() {
       return canDelete;
     }
   }
 }
	// Copyright (C) 2008 The Android Open Source Project
	//
	// Licensed under the Apache License, Version 2.0 (the "License");
	// you may not use this file except in compliance with the License.
	// You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.

	package com.google.gerrit.client.admin;

	import com.google.gerrit.client.Dispatcher;
	import com.google.gerrit.client.Gerrit;
	import com.google.gerrit.client.rpc.GerritCallback;
	import com.google.gerrit.client.rpc.ScreenLoadCallback;
	import com.google.gerrit.client.ui.FancyFlexTable;
	import com.google.gerrit.client.ui.Hyperlink;
	import com.google.gerrit.client.ui.SmallHeading;
	import com.google.gerrit.common.data.ApprovalType;
	import com.google.gerrit.common.data.GerritConfig;
	import com.google.gerrit.common.data.InheritedRefRight;
	import com.google.gerrit.common.data.ProjectDetail;
	import com.google.gerrit.reviewdb.AccountGroup;
	import com.google.gerrit.reviewdb.ApprovalCategoryValue;
	import com.google.gerrit.reviewdb.Project;
	import com.google.gerrit.reviewdb.RefRight;
	import com.google.gwt.event.dom.client.ClickEvent;
	import com.google.gwt.event.dom.client.ClickHandler;
	import com.google.gwt.event.logical.shared.ValueChangeEvent;
	import com.google.gwt.event.logical.shared.ValueChangeHandler;
	import com.google.gwt.user.client.ui.Button;
	import com.google.gwt.user.client.ui.CheckBox;
	import com.google.gwt.user.client.ui.Panel;
	import com.google.gwt.user.client.ui.VerticalPanel;
	import com.google.gwt.user.client.ui.FlexTable.FlexCellFormatter;
	import com.google.gwtexpui.safehtml.client.SafeHtml;
	import com.google.gwtexpui.safehtml.client.SafeHtmlBuilder;

	import java.util.HashSet;
	import java.util.List;
	import java.util.Map;

	public class ProjectAccessScreen extends ProjectScreen {
	private Panel parentPanel;
	private Hyperlink parentName;

	private RightsTable rights;
	private Button delRight;
	private AccessRightEditor rightEditor;

	public ProjectAccessScreen(final Project.NameKey toShow) {
	super(toShow);
	}

	@Override
	protected void onInitUI() {
	super.onInitUI();
	initParent();
	initRights();
	}

	@Override
	protected void onLoad() {
	super.onLoad();
	Util.PROJECT_SVC.projectDetail(getProjectKey(),
	new ScreenLoadCallback<ProjectDetail>(this) {
	public void preDisplay(final ProjectDetail result) {
	enableForm(true);
	display(result);
	}
	});
	}

	private void enableForm(final boolean on) {
	delRight.setEnabled(on);
	rightEditor.enableForm(on);
	}

	private void initParent() {
	parentPanel = new VerticalPanel();
	parentPanel.add(new SmallHeading(Util.C.headingParentProjectName()));

	parentName = new Hyperlink("", "");
	parentPanel.add(parentName);
	add(parentPanel);
	}

	private void initRights() {
	rights = new RightsTable();

	delRight = new Button(Util.C.buttonDeleteGroupMembers());
	delRight.addClickHandler(new ClickHandler() {
	@Override
	public void onClick(final ClickEvent event) {
	final HashSet<RefRight.Key> refRightIds = rights.getRefRightIdsChecked();
	doDeleteRefRights(refRightIds);
	}
	});

	rightEditor = new AccessRightEditor(getProjectKey());
	rightEditor.addValueChangeHandler(new ValueChangeHandler<ProjectDetail>() {
	@Override
	public void onValueChange(ValueChangeEvent<ProjectDetail> event) {
	display(event.getValue());
	}
	});

	add(new SmallHeading(Util.C.headingAccessRights()));
	add(rights);
	add(delRight);
	add(rightEditor);
	}

	void display(final ProjectDetail result) {
	final Project project = result.project;

	final Project.NameKey wildKey = Gerrit.getConfig().getWildProject();
	final boolean isWild = wildKey.equals(project.getNameKey());
	Project.NameKey parent = project.getParent();
	if (parent == null) {
	parent = wildKey;
	}

	parentPanel.setVisible(!isWild);
	parentName.setTargetHistoryToken(Dispatcher.toProjectAdmin(parent, ACCESS));
	parentName.setText(parent.get());

	rights.display(result.groups, result.rights);

	rightEditor.setVisible(result.canModifyAccess);
	delRight.setVisible(rights.getCanDelete());
	}

	private void doDeleteRefRights(final HashSet<RefRight.Key> refRightIds) {
	if (!refRightIds.isEmpty()) {
	Util.PROJECT_SVC.deleteRight(getProjectKey(), refRightIds,
	new GerritCallback<ProjectDetail>() {
	@Override
	public void onSuccess(final ProjectDetail result) {
	//The user could no longer modify access after deleting a ref right.
	display(result);
	}
	});
	}
	}

	private class RightsTable extends FancyFlexTable<RefRight> {
	boolean canDelete;
	Map<AccountGroup.Id, AccountGroup> groups;

	RightsTable() {
	table.setWidth("");
	table.setText(0, 2, Util.C.columnRightOrigin());
	table.setText(0, 3, Util.C.columnApprovalCategory());
	table.setText(0, 4, Util.C.columnGroupName());
	table.setText(0, 5, Util.C.columnRefName());
	table.setText(0, 6, Util.C.columnRightRange());

	final FlexCellFormatter fmt = table.getFlexCellFormatter();
	fmt.addStyleName(0, 1, Gerrit.RESOURCES.css().iconHeader());
	fmt.addStyleName(0, 2, Gerrit.RESOURCES.css().dataHeader());
	fmt.addStyleName(0, 3, Gerrit.RESOURCES.css().dataHeader());
	fmt.addStyleName(0, 4, Gerrit.RESOURCES.css().dataHeader());
	fmt.addStyleName(0, 5, Gerrit.RESOURCES.css().dataHeader());
	fmt.addStyleName(0, 6, Gerrit.RESOURCES.css().dataHeader());

	table.addClickHandler(new ClickHandler() {
	@Override
	public void onClick(final ClickEvent event) {
	onOpenRow(table.getCellForEvent(event).getRowIndex());
	}
	});
	}

	HashSet<RefRight.Key> getRefRightIdsChecked() {
	final HashSet<RefRight.Key> refRightIds = new HashSet<RefRight.Key>();
	for (int row = 1; row < table.getRowCount(); row++) {
	RefRight r = getRowItem(row);
	if (r != null && table.getWidget(row, 1) instanceof CheckBox
	&& ((CheckBox) table.getWidget(row, 1)).getValue()) {
	refRightIds.add(r.getKey());
	}
	}
	return refRightIds;
	}

	void display(final Map<AccountGroup.Id, AccountGroup> grps,
	final List<InheritedRefRight> refRights) {
	groups = grps;
	canDelete = false;

	while (1 < table.getRowCount())
	table.removeRow(table.getRowCount() - 1);

	for (final InheritedRefRight r : refRights) {
	final int row = table.getRowCount();
	table.insertRow(row);
	applyDataRowStyle(row);
	populate(row, r);
	}
	}
	protected void onOpenRow(final int row) {
	if (row > 0) {
	RefRight right = getRowItem(row);
	rightEditor.load(right, groups.get(right.getAccountGroupId()));
	}
	}

	void populate(final int row, final InheritedRefRight r) {
	final GerritConfig config = Gerrit.getConfig();
	final RefRight right = r.getRight();
	final ApprovalType ar =
	config.getApprovalTypes().getApprovalType(
	right.getApprovalCategoryId());
	final AccountGroup group = groups.get(right.getAccountGroupId());

	if (r.isInherited() \|\| !r.isOwner()) {
	table.setText(row, 1, "");
	} else {
	table.setWidget(row, 1, new CheckBox());
	canDelete = true;
	}

	if (r.isInherited()) {
	Project.NameKey fromProject = right.getKey().getProjectNameKey();
	table.setWidget(row, 2, new Hyperlink(fromProject.get(), Dispatcher
	.toProjectAdmin(fromProject, ACCESS)));
	} else {
	table.setText(row, 2, "");
	}

	table.setText(row, 3, ar != null ? ar.getCategory().getName()
	: right.getApprovalCategoryId().get() );

	if (group != null) {
	table.setWidget(row, 4, new Hyperlink(group.getName(), Dispatcher
	.toAccountGroup(group.getId())));
	} else {
	table.setText(row, 4, Util.M.deletedGroup(right.getAccountGroupId()
	.get()));
	}

	table.setText(row, 5, right.getRefPatternForDisplay());

	{
	final SafeHtmlBuilder m = new SafeHtmlBuilder();
	final ApprovalCategoryValue min, max;
	min = ar != null ? ar.getValue(right.getMinValue()) : null;
	max = ar != null ? ar.getValue(right.getMaxValue()) : null;

	if (ar != null && ar.getCategory().isRange()) {
	formatValue(m, right.getMinValue(), min);
	m.br();
	}
	formatValue(m, right.getMaxValue(), max);
	SafeHtml.set(table, row, 6, m);
	}

	final FlexCellFormatter fmt = table.getFlexCellFormatter();
	fmt.addStyleName(row, 1, Gerrit.RESOURCES.css().iconCell());
	fmt.addStyleName(row, 2, Gerrit.RESOURCES.css().dataCell());
	fmt.addStyleName(row, 3, Gerrit.RESOURCES.css().dataCell());
	fmt.addStyleName(row, 4, Gerrit.RESOURCES.css().dataCell());
	fmt.addStyleName(row, 5, Gerrit.RESOURCES.css().dataCell());
	fmt.addStyleName(row, 6, Gerrit.RESOURCES.css().dataCell());
	fmt.addStyleName(row, 6, Gerrit.RESOURCES.css()
	.projectAdminApprovalCategoryRangeLine());

	setRowItem(row, right);
	}

	private void formatValue(final SafeHtmlBuilder m, final short v,
	final ApprovalCategoryValue e) {
	m.openSpan();
	m
	.setStyleName(Gerrit.RESOURCES.css()
	.projectAdminApprovalCategoryValue());
	if (v == 0) {
	m.append(' ');
	} else if (v > 0) {
	m.append('+');
	}
	m.append(v);
	m.closeSpan();
	if (e != null) {
	m.append(": ");
	m.append(e.getName());
	}
	}

	private boolean getCanDelete() {
	return canDelete;
	}
	}
	}