CHE-4678: Add all/local/remote filter in Git branches dialog

plugins/plugin-git/che-plugin-git-ext-git/src/main/java/org/eclipse/che/ide/ext/git/client/GitLocalizationConstant.java

@@ -342,6 +342,9 @@ public interface GitLocalizationConstant extends Messages {
     @Key("view.branch.delete_ask")
     String branchDeleteAsk(String name);
 
+    @Key("view.branch.filter.label")
+    String branchFilterLabel();
+
     @Key("view.branch.title")
     String branchTitle();
 

plugins/plugin-git/che-plugin-git-ext-git/src/main/java/org/eclipse/che/ide/ext/git/client/branch/BranchPresenter.java

@@ -15,6 +15,7 @@
 
 import org.eclipse.che.api.core.ErrorCodes;
 import org.eclipse.che.api.git.shared.Branch;
+import org.eclipse.che.api.git.shared.BranchListMode;
 import org.eclipse.che.api.git.shared.CheckoutRequest;
 import org.eclipse.che.ide.api.app.AppContext;
 import org.eclipse.che.ide.api.dialogs.DialogFactory;
@@ -29,7 +30,6 @@
 
 import javax.validation.constraints.NotNull;
 
-import static org.eclipse.che.api.git.shared.BranchListMode.LIST_ALL;
 import static org.eclipse.che.ide.api.notification.StatusNotification.DisplayMode.FLOAT_MODE;
 import static org.eclipse.che.ide.api.notification.StatusNotification.Status.FAIL;
 import static org.eclipse.che.ide.util.ExceptionUtils.getErrorCode;
@@ -170,7 +170,7 @@ public void onCheckoutClicked() {
 
     /** Get the list of branches. */
     private void getBranches() {
-        service.branchList(project.getLocation(), LIST_ALL)
+        service.branchList(project.getLocation(), BranchListMode.from(view.getFilterValue()))
                .then(branches -> {
                    if (branches.isEmpty()) {
                        dialogFactory.createMessageDialog(constant.branchTitle(),
@@ -212,6 +212,11 @@ public void onBranchUnselected() {
         view.setEnableDeleteButton(false);
     }
 
+    @Override
+    public void onFilterValueChanged() {
+        getBranches();
+    }
+
     @Override
     public void onBranchSelected(@NotNull Branch branch) {
         selectedBranch = branch;

plugins/plugin-git/che-plugin-git-ext-git/src/main/java/org/eclipse/che/ide/ext/git/client/branch/BranchView.java

@@ -40,7 +40,7 @@ public interface ActionDelegate {
         void onCreateClicked();
 
         /**
-         * Performs any action in response to the user having select branch.
+         * Performs any action in response to the user having selected branch.
          *
          * @param branch
          *         selected revision
@@ -49,6 +49,11 @@ public interface ActionDelegate {
 
         /** Performs any action in response to the user do not have any selected branch. */
         void onBranchUnselected();
+
+        /**
+         * Performs any action in response to the user having selected branch filter.
+         */
+        void onFilterValueChanged();
     }
 
     /**
@@ -83,6 +88,11 @@ public interface ActionDelegate {
      */
     void setEnableRenameButton(boolean enabled);
 
+    /**
+     * Returns selected branch filter.
+     */
+    String getFilterValue();
+
     /** Close dialog. */
     void close();
 

plugins/plugin-git/che-plugin-git-ext-git/src/main/java/org/eclipse/che/ide/ext/git/client/branch/BranchViewImpl.java

@@ -26,12 +26,15 @@
 import org.vectomatic.dom.svg.ui.SVGResource;
 
 import com.google.gwt.core.client.GWT;
+import com.google.gwt.event.dom.client.ChangeEvent;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.uibinder.client.UiHandler;
 import com.google.gwt.user.client.ui.Button;
+import com.google.gwt.user.client.ui.ListBox;
 import com.google.gwt.user.client.ui.ScrollPanel;
 import com.google.gwt.user.client.ui.UIObject;
 import com.google.gwt.user.client.ui.Widget;
@@ -60,6 +63,8 @@ interface BranchViewImplUiBinder extends UiBinder<Widget, BranchViewImpl> {
     Button btnCheckout;
     @UiField
     ScrollPanel branchesPanel;
+    @UiField
+    ListBox     filter;
     @UiField(provided = true)
     final         GitResources            res;
     @UiField(provided = true)
@@ -128,9 +133,18 @@ public Element createElement() {
                 .create((SimpleList.View)breakPointsElement, coreRes.defaultSimpleListCss(), listBranchesRenderer, listBranchesDelegate);
         this.branchesPanel.add(branches);
 
+        this.filter.addItem("All", "all");
+        this.filter.addItem("Local", "local");
+        this.filter.addItem("Remote", "remote");
+
         createButtons();
     }
 
+    @UiHandler("filter")
+    public void onFilterChanged(ChangeEvent event) {
+        delegate.onFilterValueChanged();
+    }
+
     private void createButtons() {
         btnClose = createButton(locale.buttonClose(), "git-branches-close", new ClickHandler() {
 
@@ -249,6 +263,11 @@ public void setEnableRenameButton(boolean enabled) {
         btnRename.setEnabled(enabled);
     }
 
+    @Override
+    public String getFilterValue() {
+        return filter.getSelectedValue();
+    }
+
     /** {@inheritDoc} */
     @Override
     public void close() {

plugins/plugin-git/che-plugin-git-ext-git/src/main/java/org/eclipse/che/ide/ext/git/client/branch/BranchViewImpl.ui.xml

@@ -19,8 +19,18 @@
         .emptyBorder {
             margin: 6px;
         }
+
+        .alignLeft {
+            float: left;
+        }
     </ui:style>
-    <g:DockLayoutPanel unit="PX" width="450px" height="600px" addStyleNames="{style.emptyBorder}" debugId="git-branches-mainForm">
+    <g:DockLayoutPanel unit="PX" width="450px" height="500px" addStyleNames="{style.emptyBorder}" debugId="git-branches-mainForm">
+        <g:north size="25" addStyleNames="{style.emptyBorder}">
+            <g:FlowPanel >
+                <g:Label text="{locale.branchFilterLabel}" width="85px" addStyleNames="{style.alignLeft}"/>
+                <g:ListBox ui:field="filter" width="80px" addStyleNames="{style.alignLeft}"/>
+            </g:FlowPanel>
+        </g:north>
         <g:center>
             <g:ScrollPanel ui:field="branchesPanel" addStyleNames="{res.gitCSS.simpleListContainer}" debugId="git-branches-branchesPanel"/>
         </g:center>

plugins/plugin-git/che-plugin-git-ext-git/src/main/resources/org/eclipse/che/ide/ext/git/client/GitLocalizationConstant.properties

@@ -125,6 +125,7 @@ view.branch.title_rename=Enter branch name
 view.branch.type_rename=Name:
 view.branch.delete=Delete branch
 view.branch.delete_ask=Are you sure you want to delete branch <b>{0}</b>?
+view.branch.filter.label=Show branches:
 view.branch.title=Branches
 #Reset
 view.reset.files.title=Select files to reset

plugins/plugin-git/che-plugin-git-ext-git/src/test/java/org/eclipse/che/ide/ext/git/client/branch/BranchPresenterTest.java

@@ -11,6 +11,7 @@
 package org.eclipse.che.ide.ext.git.client.branch;
 
 import org.eclipse.che.api.git.shared.Branch;
+import org.eclipse.che.api.git.shared.BranchListMode;
 import org.eclipse.che.api.git.shared.CheckoutRequest;
 import org.eclipse.che.api.promises.client.Operation;
 import org.eclipse.che.api.workspace.shared.dto.ProjectConfigDto;
@@ -55,24 +56,24 @@
 public class BranchPresenterTest extends BaseTest {
 
     @Captor
-    private ArgumentCaptor<InputCallback>                          inputCallbackCaptor;
+    private ArgumentCaptor<InputCallback>   inputCallbackCaptor;
     @Captor
-    private ArgumentCaptor<ConfirmCallback>                        confirmCallbackCaptor;
+    private ArgumentCaptor<ConfirmCallback> confirmCallbackCaptor;
 
     public static final String  BRANCH_NAME        = "branchName";
     public static final String  REMOTE_BRANCH_NAME = "origin/branchName";
     public static final boolean IS_REMOTE          = true;
     public static final boolean IS_ACTIVE          = true;
     @Mock
-    private BranchView                view;
+    private BranchView      view;
     @Mock
-    private Branch                    selectedBranch;
+    private Branch          selectedBranch;
     @Mock
-    private DialogFactory             dialogFactory;
+    private DialogFactory   dialogFactory;
     @Mock
-    private DtoFactory                dtoFactory;
+    private DtoFactory      dtoFactory;
     @Mock
-    private CheckoutRequest           checkoutRequest;
+    private CheckoutRequest checkoutRequest;
 
     private BranchPresenter presenter;
 
@@ -98,6 +99,7 @@ public void disarm() {
         when(service.branchList(anyObject(), anyObject())).thenReturn(branchListPromise);
         when(branchListPromise.then(any(Operation.class))).thenReturn(branchListPromise);
         when(branchListPromise.catchError(any(Operation.class))).thenReturn(branchListPromise);
+        when(view.getFilterValue()).thenReturn("all");
     }
 
     @Test
@@ -120,6 +122,50 @@ public void testShowBranchesWhenGetBranchesRequestIsSuccessful() throws Exceptio
         verify(constant, never()).branchesListFailed();
     }
 
+    @Test
+    public void shouldShowLocalBranchesWheBranchesFilterIsSetToLocal() throws Exception {
+        //given
+        final List<Branch> branches = Collections.singletonList(selectedBranch);
+        when(service.branchList(anyObject(), eq(BranchListMode.LIST_LOCAL))).thenReturn(branchListPromise);
+        when(branchListPromise.then(any(Operation.class))).thenReturn(branchListPromise);
+        when(branchListPromise.catchError(any(Operation.class))).thenReturn(branchListPromise);
+        when(view.getFilterValue()).thenReturn("local");
+
+        //when
+        presenter.showBranches(project);
+        verify(branchListPromise).then(branchListCaptor.capture());
+        branchListCaptor.getValue().apply(branches);
+
+        //then
+        verify(view).showDialogIfClosed();
+        verify(view).setBranches(eq(branches));
+        verify(console, never()).printError(anyString());
+        verify(notificationManager, never()).notify(anyString(), any(ProjectConfigDto.class));
+        verify(constant, never()).branchesListFailed();
+    }
+
+    @Test
+    public void shouldShowRemoteBranchesWheBranchesFilterIsSetToRemote() throws Exception {
+        //given
+        final List<Branch> branches = Collections.singletonList(selectedBranch);
+        when(service.branchList(anyObject(), eq(BranchListMode.LIST_LOCAL))).thenReturn(branchListPromise);
+        when(branchListPromise.then(any(Operation.class))).thenReturn(branchListPromise);
+        when(branchListPromise.catchError(any(Operation.class))).thenReturn(branchListPromise);
+        when(view.getFilterValue()).thenReturn("remote");
+
+        //when
+        presenter.showBranches(project);
+        verify(branchListPromise).then(branchListCaptor.capture());
+        branchListCaptor.getValue().apply(branches);
+
+        //then
+        verify(view).showDialogIfClosed();
+        verify(view).setBranches(eq(branches));
+        verify(console, never()).printError(anyString());
+        verify(notificationManager, never()).notify(anyString(), any(ProjectConfigDto.class));
+        verify(constant, never()).branchesListFailed();
+    }
+
     @Test
     public void testOnCloseClicked() throws Exception {
         presenter.onCloseClicked();

wsagent/che-core-api-git-shared/src/main/java/org/eclipse/che/api/git/shared/BranchListMode.java

@@ -32,5 +32,18 @@ public enum BranchListMode {
      * Show only local branches. <br/>
      * Corresponds to -l or empty option in console git.
      */
-    LIST_LOCAL
+    LIST_LOCAL;
+
+    public static BranchListMode from(String mode) {
+        switch (mode.toLowerCase()) {
+            case "all":
+                return LIST_ALL;
+            case "remote":
+                return LIST_REMOTE;
+            case "local":
+                return LIST_LOCAL;
+            default:
+                return null;
+        }
+    }
 }