com.drgarbage.core.views.ASTViewPage.java Source code

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Here is the source code for com.drgarbage.core.views.ASTViewPage.java

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/**
 * Copyright (c) 2008-2013, Dr. Garbage Community
 *
 * 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.drgarbage.core.views;

import org.eclipse.jdt.internal.ui.JavaPluginImages;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.part.Page;
import org.eclipse.ui.texteditor.AbstractDecoratedTextEditor;

import com.drgarbage.ast.ASTPanel;
import com.drgarbage.core.CoreMessages;

/**
 * Abstract syntax tree view page.
 * 
 * @author Sergej Alekseev
 * @version $Revision$
 * $Id$
 */
@SuppressWarnings("restriction")
public class ASTViewPage extends Page {

    public static String ASTViewPage_HIDE_PKG_DECL_ACTION_ID = "com.drgarbge.HIDE_PACKGE_DECL";
    public static String ASTViewPage_HIDE_PKG_IMPORTS_ACTION_ID = "com.drgarbge.HIDE_PACKGE_IMPORTS";
    public static String ASTViewPage_HIDE_JAVADOC_ACTION__ID = "com.drgarbge.HIDE_JAVADOC";
    public static String ASTViewPage_HIDE_FIELDS_ACTION_ID = "com.drgarbge.HIDE_FIELDS";

    /**
     * The abstract syntax tree control panel.
     */
    private ASTPanel astPanel;

    /* (non-Javadoc)
     * @see org.eclipse.ui.part.Page#createControl(org.eclipse.swt.widgets.Composite)
     */
    @Override
    public void createControl(Composite parent) {
        astPanel = new ASTPanel(parent, SWT.NONE);
        initializeActions();
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.part.Page#getControl()
     */
    @Override
    public Control getControl() {
        return astPanel;
    }

    /* (non-Javadoc)
     * @see org.eclipse.ui.part.Page#setFocus()
     */
    @Override
    public void setFocus() {
    }

    /**
     * Sets the page input.
     * @param part the reference to the editor
     */
    public void setInput(IEditorPart part) {
        astPanel.setEditorInput((AbstractDecoratedTextEditor) part);
    }

    /**
     * Creates and initializes the filter actions.
     */
    private void initializeActions() {

        IActionBars bars = getSite().getActionBars();
        IToolBarManager tbm = bars.getToolBarManager();

        IAction a = new Action(CoreMessages.ASTViewPage_Hide_PKG_DECL, IAction.AS_CHECK_BOX) {
            public void run() {
                astPanel.hidePackageDeclaration(isChecked());
                setCheckedStatus(this);
            }
        };
        a.setImageDescriptor(JavaPluginImages.DESC_OBJS_PACKDECL);
        a.setId(ASTViewPage_HIDE_PKG_DECL_ACTION_ID);
        a.setToolTipText(CoreMessages.ASTViewPage_Hide_PKG_DECL_tooltip);
        tbm.add(a);

        a = new Action(CoreMessages.ASTViewPage_Hide_PKG_Imports, IAction.AS_CHECK_BOX) {
            public void run() {
                astPanel.hidePackageImports(isChecked());
                setCheckedStatus(this);
            }
        };
        a.setImageDescriptor(JavaPluginImages.DESC_OBJS_IMPDECL);
        a.setId(ASTViewPage_HIDE_PKG_IMPORTS_ACTION_ID);
        a.setToolTipText(CoreMessages.ASTViewPage_Hide_PKG_Imports_tooltip);
        tbm.add(a);

        a = new Action(CoreMessages.ASTViewPage_Hide_JAVADOC, IAction.AS_CHECK_BOX) {
            public void run() {
                astPanel.hideJavaDoc(isChecked());
                setCheckedStatus(this);
            }
        };
        a.setImageDescriptor(JavaPluginImages.DESC_OBJS_JAVADOCTAG);
        a.setId(ASTViewPage_HIDE_JAVADOC_ACTION__ID);
        a.setToolTipText(CoreMessages.ASTViewPage_Hide_JAVADOC_tooltip);
        tbm.add(a);

        a = new Action(CoreMessages.ASTViewPage_Hide_FIELDS, IAction.AS_CHECK_BOX) {
            public void run() {
                astPanel.hideFields(isChecked());
                setCheckedStatus(this);
            }
        };
        a.setImageDescriptor(JavaPluginImages.DESC_FIELD_PROTECTED);
        a.setId(ASTViewPage_HIDE_FIELDS_ACTION_ID);
        a.setToolTipText(CoreMessages.ASTViewPage_Hide_FIELDS_tooltip);
        tbm.add(a);

    }

    /**
     * Changes the checked status.
     * @param a the action object
     */
    private void setCheckedStatus(IAction a) {
        if (a.isChecked()) {
            a.setChecked(true);
        } else {
            a.setChecked(false);
        }
    }

}