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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.ide.eclipse.gltrace;
     18 
     19 import org.eclipse.core.filesystem.EFS;
     20 import org.eclipse.core.filesystem.IFileStore;
     21 import org.eclipse.core.runtime.Path;
     22 import org.eclipse.jface.action.IAction;
     23 import org.eclipse.jface.dialogs.MessageDialog;
     24 import org.eclipse.jface.viewers.ISelection;
     25 import org.eclipse.swt.SWT;
     26 import org.eclipse.swt.widgets.Display;
     27 import org.eclipse.swt.widgets.FileDialog;
     28 import org.eclipse.swt.widgets.Shell;
     29 import org.eclipse.ui.IWorkbenchPage;
     30 import org.eclipse.ui.IWorkbenchWindow;
     31 import org.eclipse.ui.IWorkbenchWindowActionDelegate;
     32 import org.eclipse.ui.PartInitException;
     33 import org.eclipse.ui.PlatformUI;
     34 import org.eclipse.ui.ide.IDE;
     35 
     36 import java.io.File;
     37 
     38 public class OpenGLTraceAction implements IWorkbenchWindowActionDelegate {
     39     private static String sLoadFromFolder = System.getProperty("user.home");
     40 
     41     @Override
     42     public void run(IAction action) {
     43         openTrace();
     44     }
     45 
     46     @Override
     47     public void selectionChanged(IAction action, ISelection selection) {
     48     }
     49 
     50     @Override
     51     public void dispose() {
     52     }
     53 
     54     @Override
     55     public void init(IWorkbenchWindow window) {
     56     }
     57 
     58     private void openTrace() {
     59         Shell shell = Display.getDefault().getActiveShell();
     60         FileDialog fd = new FileDialog(shell, SWT.OPEN);
     61 
     62         fd.setText("Open Trace File");
     63         fd.setFilterPath(sLoadFromFolder);
     64         fd.setFilterExtensions(new String[] { "*.gltrace" });
     65 
     66         String fname = fd.open();
     67         if (fname == null || fname.trim().length() == 0) {
     68             return;
     69         }
     70 
     71         sLoadFromFolder = new File(fname).getParent().toString();
     72 
     73         openEditorFor(fname);
     74     }
     75 
     76     private void openEditorFor(String fname) {
     77         IFileStore fileStore = EFS.getLocalFileSystem().getStore(new Path(fname));
     78         IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
     79 
     80         try {
     81             IDE.openEditorOnFileStore( page, fileStore );
     82         } catch (PartInitException e) {
     83             MessageDialog.openError(Display.getDefault().getActiveShell(),
     84                     "Error opening GL Trace File",
     85                     "Unexpected error while opening GL Trace file: " + e.getMessage());
     86         }
     87     }
     88 }
     89