114 lines
4.5 KiB
Java
114 lines
4.5 KiB
Java
/*******************************************************************************
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* Copyright (c) 2012 IT Just working.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IT Just working - initial API and implementation
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*******************************************************************************/
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package com.itjw.txviewer.graph.actions;
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import java.util.LinkedList;
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import org.eclipse.jface.action.Action;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.ui.ISharedImages;
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import org.eclipse.ui.PlatformUI;
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import com.itjw.txviewer.database.ITrHierNode;
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import com.itjw.txviewer.database.ITrStream;
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import com.itjw.txviewer.database.ITransaction;
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import com.itjw.txviewer.graph.TransactionSelection;
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import com.itjw.txviewer.graph.TxEditorPlugin;
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import com.itjw.txviewer.graph.data.ITransactionFacade;
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public class TxActionFactory {
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public static final int ADD_TO_WAVE = 0;
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public static final int ADD_ALL_TO_WAVE = 1;
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public static final int REMOVE_FROM_WAVE = 2;
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public static final int REMOVE_ALL_FROM_WAVE = 3;
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public static final int JUMP_TO_TX = 4;
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private static TxActionFactory instance;
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private TxActionFactory(){}
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public static TxActionFactory getInstance() {
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if(instance == null) instance=new TxActionFactory();
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return instance;
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}
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public static Action getAction(int actionId, boolean enabled){
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switch(actionId){
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case ADD_TO_WAVE:
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return getInstance().makeStreamAction("Add to Wave", ISharedImages.IMG_OBJ_ADD, enabled, false);
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case ADD_ALL_TO_WAVE:
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return getInstance().makeStreamAction("Add all to Wave", ISharedImages.IMG_OBJ_ADD, true, false);
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case REMOVE_FROM_WAVE:
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return getInstance().makeStreamAction("Remove from Wave", ISharedImages.IMG_TOOL_DELETE, enabled, true);
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case REMOVE_ALL_FROM_WAVE:
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return getInstance().makeStreamAction("Remove all from Wave", ISharedImages.IMG_TOOL_DELETE, true, true);
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case JUMP_TO_TX:
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return getInstance().makeTransactionAction("Jump to Transaction", ISharedImages.IMG_OBJ_ADD, true);
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}
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return null;
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}
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private Action makeStreamAction(String text, String imgDescriptor, boolean enabled, final boolean remove) {
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Action action = new Action() {
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public void run() {
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ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
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for(Object obj :((IStructuredSelection) selection).toArray()){
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if(obj instanceof ITrStream){
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if(remove)
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TxEditorPlugin.getDefault().getOpenEditorPart().removeStreamFromList((ITrStream) obj);
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else
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TxEditorPlugin.getDefault().getOpenEditorPart().addStreamToList((ITrStream) obj);
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} else if(obj instanceof ITrHierNode){
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LinkedList<ITrHierNode> queue = new LinkedList<ITrHierNode>();
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LinkedList<ITrStream> streams = new LinkedList<ITrStream>();
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queue.add((ITrHierNode)obj);
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while(queue.size()>0){
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ITrHierNode n = queue.poll();
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if(n instanceof ITrStream) streams.add((ITrStream) n);
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queue.addAll(n.getChildNodes());
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}
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if(remove)
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TxEditorPlugin.getDefault().getOpenEditorPart().removeStreamsFromList(streams.toArray(new ITrStream[]{}));
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else
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TxEditorPlugin.getDefault().getOpenEditorPart().addStreamsToList(streams.toArray(new ITrStream[]{}));
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}
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}
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}
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};
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action.setText(text);
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action.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(imgDescriptor));
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action.setEnabled(enabled);
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return action;
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}
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private Action makeTransactionAction(String text, String imgDescriptor, boolean enabled) {
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Action action = new Action() {
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public void run() {
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ISelection selection = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().getSelection();
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for(Object obj :((IStructuredSelection) selection).toArray()){
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ISelection sel=null;
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if(obj instanceof ITransactionFacade){
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sel = new TransactionSelection((ITransactionFacade) obj);
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} else if(obj instanceof ITransaction){
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sel = new TransactionSelection(new ITransactionFacade( (ITransaction) obj));
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}
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if(sel!=null)
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TxEditorPlugin.getDefault().getOpenEditorPart().setSelection(sel);
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}
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}
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};
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action.setText(text);
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action.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(imgDescriptor));
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action.setEnabled(enabled);
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return action;
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}
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}
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