tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/IGraphicalLayoutEditor.java

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
 *
 * 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.android.ide.eclipse.adt.internal.editors.layout;

import com.android.ide.eclipse.adt.internal.editors.layout.parts.ElementCreateCommand;
import com.android.ide.eclipse.adt.internal.editors.uimodel.UiDocumentNode;
import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode;
import com.android.ide.eclipse.adt.internal.resources.configurations.FolderConfiguration;

import org.eclipse.gef.ui.parts.SelectionSynchronizer;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.ui.IEditorPart;

/**
 * Interface defining what {@link LayoutEditor} expects from a GraphicalLayoutEditor part.
 *
 * @since GLE2
 */
/*package*/ interface IGraphicalLayoutEditor extends IEditorPart {

    /**
     * Sets the UI for the edition of a new file.
     * @param configuration the configuration of the new file.
     */
    abstract void editNewFile(FolderConfiguration configuration);

    /**
     * Reloads this editor, by getting the new model from the {@link LayoutEditor}.
     */
    abstract void reloadEditor();

    /**
     * Callback for XML model changed. Only update/recompute the layout if the editor is visible
     */
    abstract void onXmlModelChanged();

    /**
     * Responds to a page change that made the Graphical editor page the activated page.
     */
    abstract void activated();

    /**
     * Responds to a page change that made the Graphical editor page the deactivated page
     */
    abstract void deactivated();

    /**
     * Used by LayoutEditor.UiEditorActions.selectUiNode to select a new UI Node
     * created by  {@link ElementCreateCommand#execute()}.
     *
     * @param uiNodeModel The {@link UiElementNode} to select.
     */
    abstract void selectModel(UiElementNode uiNodeModel);

    /**
     * Returns the selection synchronizer object.
     * The synchronizer can be used to sync the selection of 2 or more EditPartViewers.
     */
    abstract public SelectionSynchronizer getSelectionSynchronizer();

    abstract void reloadPalette();

    abstract void recomputeLayout();

    abstract UiDocumentNode getModel();

    abstract LayoutEditor getLayoutEditor();

    abstract Clipboard getClipboard();

}