1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 package com.nokia.s60tools.memspy.ui.wizards;

    21 import org.eclipse.swt.SWT;

    22 import org.eclipse.swt.layout.GridData;

    23 import org.eclipse.swt.layout.GridLayout;

    24 import org.eclipse.swt.widgets.Button;

    25 import org.eclipse.swt.widgets.Composite;

    26 import org.eclipse.swt.widgets.Group;

    27 import org.eclipse.ui.PlatformUI;

    28 

    29 import com.nokia.s60tools.memspy.model.UserEnteredData;

    30 import com.nokia.s60tools.memspy.model.UserEnteredData.ValueTypes;

    31 import com.nokia.s60tools.memspy.resources.HelpContextIDs;

    32 import com.nokia.s60tools.ui.wizards.S60ToolsWizardPage;

    33 

    34 public class SelectActionPage extends S60ToolsWizardPage{

    35 

    36 	// Available actions

    37     public enum MemSpyAction{IMPORT_HEAP, COMPARE_HEAPS, SWMT}

    38 	

    39     // UI components

    40 	public Button importHeapRadioButton;

    41 	public Button compareTwoHeapsRadioButton;

    42 	public Button swmtRadioButton;

    43 	

    44 	/*

    45 	 * (non-Javadoc)

    46 	 * @see com.nokia.s60tools.ui.wizards.S60ToolsWizardPage#setInitialFocus()

    47 	 */

    48     public void setInitialFocus() {

    49 	}

    50 

    51     public void recalculateButtonStates() {

    52 	}

    53 

    54 

    55     protected SelectActionPage(String pageName) {

    56               super(pageName);

    57               setTitle("MemSpy Import Wizard, First step");

    58               setDescription("Select action you wish to perform with MemSpy.");

    59     }

    60     public void createControl(Composite parent) {

    61  		// Radio button group

    62  		

    63     	Composite composite = new Composite(parent, SWT.NULL);

    64 

    65  		// create the desired layout for this wizard page

    66  		GridLayout gl = new GridLayout();

    67  		gl.numColumns = 1;

    68  		composite.setLayout(gl);

    69     	

    70  		// Radio Button Group

    71  		GridLayout radioButtonGroupGridLayout = new GridLayout();

    72  		Group radioButtonGroup = new Group (composite, SWT.NONE);

    73  		radioButtonGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));		

    74  		radioButtonGroup.setText("Select Action:");

    75  		radioButtonGroup.setLayout(radioButtonGroupGridLayout);

    76  		GridData radioButtonGridData = new GridData(GridData.FILL_HORIZONTAL);

    77  		radioButtonGridData.horizontalSpan = 2;

    78  		

    79  		// Import Heap wizard radio button

    80  		importHeapRadioButton = new Button(radioButtonGroup, SWT.RADIO);

    81  		importHeapRadioButton.setText("Import heap and analyse log with Heap Analyser");

    82  		importHeapRadioButton.setLayoutData(radioButtonGridData);

    83  		

    84  		// Compare Two Heaps radio button

    85  		compareTwoHeapsRadioButton = new Button(radioButtonGroup, SWT.RADIO);

    86  		compareTwoHeapsRadioButton.setText("Import heaps and compare logs with Heap Analyser");

    87  		compareTwoHeapsRadioButton.setLayoutData(radioButtonGridData);

    88  		

    89  		// SWMT wizard radio button

    90  		swmtRadioButton = new Button(radioButtonGroup, SWT.RADIO);

    91  		swmtRadioButton.setText("Import System Wide Memory Tracking logs and analyse them with SWMT Analyser");

    92  		swmtRadioButton.setLayoutData(radioButtonGridData);

    93  		

    94  		// restore previous value of radio button.

    95  		// if last value is not found, set selection to import heap

    96  		

    97  		UserEnteredData data = new UserEnteredData();

    98 		int lastUsed = data.getPreviousRadioButtonSelection(ValueTypes.SELECT_ACTION);

    99 		

   100 		if( lastUsed == 2 ){

   101 			compareTwoHeapsRadioButton.setSelection(true);

   102 		}

   103 		else if( lastUsed == 3 ){

   104 			swmtRadioButton.setSelection(true);

   105 		}

   106 		else {

   107 			importHeapRadioButton.setSelection(true);

   108 		}

   109 		

   110 		setHelps();

   111 		setInitialFocus();

   112 		setControl(composite);

   113      }

   114   

   115      /**

   116       * getAction

   117       * @return currently selected action

   118       */

   119     public MemSpyAction getAction(){

   120     	if( importHeapRadioButton.getSelection() ){

   121     		return MemSpyAction.IMPORT_HEAP;

   122     	}

   123     	else if( compareTwoHeapsRadioButton.getSelection() ){

   124     		return MemSpyAction.COMPARE_HEAPS;

   125     	}

   126     	else{

   127     		return MemSpyAction.SWMT;

   128     	} 

   129      

   130     }

   131      

   132      

   133     /**

   134      * saves user entered data from UI components so that it can be restored later.

   135      */

   136  	public void saveUserEnteredData(){

   137 		UserEnteredData data = new UserEnteredData();

   138 		

   139 		// Save Action radio-buttons state

   140 		if( compareTwoHeapsRadioButton.getSelection() ){

   141 			data.saveRadioButtonSelection(ValueTypes.SELECT_ACTION, 2);

   142 		}

   143 		else if( swmtRadioButton.getSelection() ){

   144 			data.saveRadioButtonSelection(ValueTypes.SELECT_ACTION, 3);

   145 		}

   146 		else {

   147 			data.saveRadioButtonSelection(ValueTypes.SELECT_ACTION, 1);

   148 		}

   149  	}

   150  

   151  	/**

   152  	 * canFlipPreviousPage

   153  	 * returns always false because this is first page of wizard.

   154  	 */

   155 	public boolean canFlipPreviousPage(){

   156 		return false;

   157 	}

   158 	

   159 	/**

   160 	 * Sets this page's context sensitive helps

   161 	 *

   162 	 */

   163 	protected void setHelps() {

   164 		PlatformUI.getWorkbench().getHelpSystem().setHelp( importHeapRadioButton, HelpContextIDs.MEMSPY_SELECT_ACTION);

   165 		PlatformUI.getWorkbench().getHelpSystem().setHelp( compareTwoHeapsRadioButton, HelpContextIDs.MEMSPY_SELECT_ACTION);

   166 		PlatformUI.getWorkbench().getHelpSystem().setHelp( swmtRadioButton, HelpContextIDs.MEMSPY_SELECT_ACTION);

   167 		PlatformUI.getWorkbench().getHelpSystem().setHelp( this.getShell(), HelpContextIDs.MEMSPY_SELECT_ACTION);

   168 

   169 	}

   170 	

   171 }

   172