JavaExtension.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.ext.java.client;

import com.google.inject.Inject;
import com.google.inject.name.Named;

import org.eclipse.che.ide.api.action.ActionManager;
import org.eclipse.che.ide.api.action.DefaultActionGroup;
import org.eclipse.che.ide.api.action.IdeActions;
import org.eclipse.che.ide.api.constraints.Anchor;
import org.eclipse.che.ide.api.constraints.Constraints;
import org.eclipse.che.ide.api.extension.Extension;
import org.eclipse.che.ide.api.filetypes.FileType;
import org.eclipse.che.ide.api.filetypes.FileTypeRegistry;
import org.eclipse.che.ide.api.icon.Icon;
import org.eclipse.che.ide.api.icon.IconRegistry;
import org.eclipse.che.ide.api.keybinding.KeyBindingAgent;
import org.eclipse.che.ide.api.keybinding.KeyBuilder;
import org.eclipse.che.ide.ext.java.client.action.FileStructureAction;
import org.eclipse.che.ide.ext.java.client.action.FindUsagesAction;
import org.eclipse.che.ide.ext.java.client.action.MarkDirAsSourceAction;
import org.eclipse.che.ide.ext.java.client.action.MarkDirectoryAsGroup;
import org.eclipse.che.ide.ext.java.client.action.NewJavaSourceFileAction;
import org.eclipse.che.ide.ext.java.client.action.NewPackageAction;
import org.eclipse.che.ide.ext.java.client.action.OpenDeclarationAction;
import org.eclipse.che.ide.ext.java.client.action.OpenImplementationAction;
import org.eclipse.che.ide.ext.java.client.action.OrganizeImportsAction;
import org.eclipse.che.ide.ext.java.client.action.ParametersHintsAction;
import org.eclipse.che.ide.ext.java.client.action.ProjectClasspathAction;
import org.eclipse.che.ide.ext.java.client.action.QuickDocumentationAction;
import org.eclipse.che.ide.ext.java.client.action.QuickFixAction;
import org.eclipse.che.ide.ext.java.client.action.UnmarkDirAsSourceAction;
import org.eclipse.che.ide.ext.java.client.refactoring.move.CutJavaSourceAction;
import org.eclipse.che.ide.ext.java.client.refactoring.move.MoveAction;
import org.eclipse.che.ide.ext.java.client.refactoring.rename.RenameRefactoringAction;
import org.eclipse.che.ide.ext.java.shared.Constants;
import org.eclipse.che.ide.util.browser.UserAgent;
import org.eclipse.che.ide.util.input.KeyCodeMap;

import static org.eclipse.che.ide.api.action.IdeActions.GROUP_ASSISTANT;
import static org.eclipse.che.ide.api.action.IdeActions.GROUP_FILE_NEW;
import static org.eclipse.che.ide.api.action.IdeActions.GROUP_PROJECT;

/** @author Evgen Vidolob */
@Extension(title = "Java", version = "3.0.0")
public class JavaExtension {

    public static final  String OPEN_IMPLEMENTATION         = "openImplementation";
    public static final  String SHOW_QUICK_DOC              = "showQuickDoc";
    public static final  String JAVA_CLASS_STRUCTURE        = "javaClassStructure";
    public static final  String ORGANIZE_IMPORTS            = "organizeImports";
    public static final  String PARAMETERS_INFO             = "parametersInfo";
    public static final  String QUICK_FIX                   = "quickFix";
    public static final  String OPEN_JAVA_DECLARATION       = "openJavaDeclaration";
    public static final  String JAVA_RENAME_REFACTORING     = "javaRenameRefactoring";
    public static final  String JAVA_CUT_REFACTORING        = "javaCutRefactoring";
    public static final  String JAVA_MOVE_REFACTORING       = "javaMoveRefactoring";
    public static final  String JAVA_FIND_USAGES            = "javaFindUsages";
    private static final String GROUP_ASSISTANT_REFACTORING = "assistantRefactoringGroup";

    @Inject
    public JavaExtension(FileTypeRegistry fileTypeRegistry,
                         @Named("JavaFileType") FileType javaFile,
                         @Named("JavaClassFileType") FileType classFile,
                         @Named("JspFileType") FileType jspFile) {
        JavaResources.INSTANCE.css().ensureInjected();

        fileTypeRegistry.registerFileType(javaFile);
        fileTypeRegistry.registerFileType(jspFile);
        fileTypeRegistry.registerFileType(classFile);
    }

    @Inject
    private void prepareActions(NewPackageAction newPackageAction,
                                KeyBindingAgent keyBinding,
                                NewJavaSourceFileAction newJavaSourceFileAction,
                                ActionManager actionManager,
                                ProjectClasspathAction projectClasspathAction,
                                MoveAction moveAction,
                                CutJavaSourceAction cutAction,
                                FileStructureAction fileStructureAction,
                                MarkDirAsSourceAction markDirAsSourceAction,
                                UnmarkDirAsSourceAction unmarkDirAsSourceAction,
                                MarkDirectoryAsGroup markDirectoryAsGroup,
                                OrganizeImportsAction organizeImportsAction,
                                RenameRefactoringAction renameRefactoringAction,
                                QuickDocumentationAction quickDocumentationAction,
                                QuickFixAction quickFixAction,
                                OpenDeclarationAction openDeclarationAction,
                                OpenImplementationAction openImplementationAction,
                                FindUsagesAction findUsagesAction,
                                ParametersHintsAction parametersHintsAction) {

        DefaultActionGroup newGroup = (DefaultActionGroup)actionManager.getAction(GROUP_FILE_NEW);

        actionManager.registerAction("newJavaClass", newJavaSourceFileAction);
        newGroup.add(newJavaSourceFileAction, Constraints.FIRST);

        actionManager.registerAction("newJavaPackage", newPackageAction);
        newGroup.add(newPackageAction, new Constraints(Anchor.AFTER, "newJavaClass"));

        DefaultActionGroup refactorGroup = (DefaultActionGroup)actionManager.getAction(GROUP_ASSISTANT_REFACTORING);
        if (refactorGroup == null) {
            refactorGroup = new DefaultActionGroup("Refactoring", true, actionManager);
            actionManager.registerAction(GROUP_ASSISTANT_REFACTORING, refactorGroup);
        }

        DefaultActionGroup projectGroup = (DefaultActionGroup)actionManager.getAction(GROUP_PROJECT);
        actionManager.registerAction("projectProperties", projectClasspathAction);
        projectGroup.add(projectClasspathAction, new Constraints(Anchor.LAST, null));

        DefaultActionGroup assistantGroup = (DefaultActionGroup)actionManager.getAction(GROUP_ASSISTANT);
        refactorGroup.addSeparator();
        refactorGroup.add(moveAction);
        refactorGroup.add(renameRefactoringAction);
        assistantGroup.add(refactorGroup, new Constraints(Anchor.BEFORE, "updateDependency"));

        actionManager.registerAction(SHOW_QUICK_DOC, quickDocumentationAction);
        actionManager.registerAction(OPEN_JAVA_DECLARATION, openDeclarationAction);
        actionManager.registerAction(OPEN_IMPLEMENTATION, openImplementationAction);
        actionManager.registerAction(JAVA_RENAME_REFACTORING, renameRefactoringAction);
        actionManager.registerAction(JAVA_MOVE_REFACTORING, moveAction);
        actionManager.registerAction(JAVA_CUT_REFACTORING, cutAction);
        actionManager.registerAction(JAVA_FIND_USAGES, findUsagesAction);
        actionManager.registerAction(JAVA_CLASS_STRUCTURE, fileStructureAction);
        actionManager.registerAction(ORGANIZE_IMPORTS, organizeImportsAction);
        actionManager.registerAction(PARAMETERS_INFO, parametersHintsAction);
        actionManager.registerAction(QUICK_FIX, quickFixAction);

        assistantGroup.add(quickDocumentationAction, new Constraints(Anchor.BEFORE, GROUP_ASSISTANT_REFACTORING));
        assistantGroup.add(quickFixAction, new Constraints(Anchor.BEFORE, GROUP_ASSISTANT_REFACTORING));
        assistantGroup.add(openDeclarationAction, new Constraints(Anchor.BEFORE, GROUP_ASSISTANT_REFACTORING));
        assistantGroup.add(organizeImportsAction, new Constraints(Anchor.BEFORE, GROUP_ASSISTANT_REFACTORING));
        assistantGroup.add(openImplementationAction, new Constraints(Anchor.BEFORE, GROUP_ASSISTANT_REFACTORING));
        assistantGroup.add(fileStructureAction, new Constraints(Anchor.BEFORE, GROUP_ASSISTANT_REFACTORING));
        assistantGroup.add(findUsagesAction, new Constraints(Anchor.BEFORE, GROUP_ASSISTANT_REFACTORING));

        //Configure Build Path action group
        actionManager.registerAction("markDirectoryAsSourceGroup", markDirectoryAsGroup);
        actionManager.registerAction("markDirectoryAsSource", markDirAsSourceAction);
        actionManager.registerAction("unmarkDirectoryAsSource", unmarkDirAsSourceAction);
        markDirectoryAsGroup.add(markDirAsSourceAction);
        markDirectoryAsGroup.add(unmarkDirAsSourceAction);
        markDirectoryAsGroup.add(projectClasspathAction);

        DefaultActionGroup mainContextMenuGroup = (DefaultActionGroup)actionManager.getAction("resourceOperation");
        mainContextMenuGroup.addSeparator();
        mainContextMenuGroup.add(markDirectoryAsGroup);
        mainContextMenuGroup.addSeparator();

        DefaultActionGroup editorContextMenuGroup = (DefaultActionGroup)actionManager.getAction(IdeActions.GROUP_EDITOR_CONTEXT_MENU);

        editorContextMenuGroup.add(quickDocumentationAction, new Constraints(Anchor.AFTER, "format"));
        editorContextMenuGroup.add(quickFixAction, new Constraints(Anchor.AFTER, SHOW_QUICK_DOC));
        editorContextMenuGroup.add(openDeclarationAction, new Constraints(Anchor.AFTER, QUICK_FIX));
        editorContextMenuGroup.add(refactorGroup, new Constraints(Anchor.AFTER, OPEN_JAVA_DECLARATION));
        editorContextMenuGroup.add(fileStructureAction, new Constraints(Anchor.AFTER, GROUP_ASSISTANT_REFACTORING));

        if (UserAgent.isMac()) {
            keyBinding.getGlobal().addKey(new KeyBuilder().alt().control().charCode('b').build(), OPEN_IMPLEMENTATION);
            keyBinding.getGlobal().addKey(new KeyBuilder().control().charCode('j').build(), SHOW_QUICK_DOC);
            keyBinding.getGlobal().addKey(new KeyBuilder().control().charCode(KeyCodeMap.F12).build(), JAVA_CLASS_STRUCTURE);
            keyBinding.getGlobal().addKey(new KeyBuilder().alt().control().charCode('o').build(), ORGANIZE_IMPORTS);
            keyBinding.getGlobal().addKey(new KeyBuilder().control().charCode('p').build(), PARAMETERS_INFO);
            keyBinding.getGlobal().addKey(new KeyBuilder().action().charCode(KeyCodeMap.ENTER).build(), QUICK_FIX);
        } else {
            keyBinding.getGlobal().addKey(new KeyBuilder().alt().action().charCode('b').build(), OPEN_IMPLEMENTATION);
            keyBinding.getGlobal().addKey(new KeyBuilder().action().charCode('q').build(), SHOW_QUICK_DOC);
            keyBinding.getGlobal().addKey(new KeyBuilder().action().charCode(KeyCodeMap.F12).build(), JAVA_CLASS_STRUCTURE);
            keyBinding.getGlobal().addKey(new KeyBuilder().alt().action().charCode('o').build(), ORGANIZE_IMPORTS);
            keyBinding.getGlobal().addKey(new KeyBuilder().action().charCode('p').build(), PARAMETERS_INFO);
            keyBinding.getGlobal().addKey(new KeyBuilder().alt().charCode(KeyCodeMap.ENTER).build(), QUICK_FIX);
        }
        keyBinding.getGlobal().addKey(new KeyBuilder().none().charCode(KeyCodeMap.F4).build(), OPEN_JAVA_DECLARATION);
        keyBinding.getGlobal().addKey(new KeyBuilder().shift().charCode(KeyCodeMap.F6).build(), JAVA_RENAME_REFACTORING);
        keyBinding.getGlobal().addKey(new KeyBuilder().action().charCode('x').build(), JAVA_CUT_REFACTORING);
        keyBinding.getGlobal().addKey(new KeyBuilder().charCode(KeyCodeMap.F6).build(), JAVA_MOVE_REFACTORING);
        keyBinding.getGlobal().addKey(new KeyBuilder().alt().charCode(KeyCodeMap.F7).build(), JAVA_FIND_USAGES);
    }

    @Inject
    private void registerIcons(IconRegistry iconRegistry, JavaResources resources) {
        // icon for category in Wizard
        iconRegistry.registerIcon(new Icon(Constants.JAVA_CATEGORY + ".samples.category.icon", resources.javaCategoryIcon()));
    }

}