1 /*

     2 * Copyright (c) 2009-2010 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  * import midp classes.

    20  */

    21 import javax.microedition.midlet.*;

    22 import javax.microedition.lcdui.*;

    23 

    24 /**

    25  * This is the main class for StringItemTests1 tests.

    26  */

    27 

    28 public class StringItemTests2 extends MIDlet implements CommandListener, ItemCommandListener

    29 {

    30 

    31     //the form to add the StringItems

    32     private Form stringItemForm = null;

    33     //the main form

    34     private Form mainForm = null;

    35     //the StringItem to test

    36     private StringItem si = null;

    37     //list for StringItem types

    38     private ChoiceGroup cgType = null;

    39     //list for labels

    40     private ChoiceGroup cgLabel = null;

    41     //list for texts

    42     private ChoiceGroup cgText = null;

    43     //the StringItem types

    44     private String[] siTypes = {"PLAIN", "HYPERLINK", "BUTTON"};

    45     private String[] siLabels = {"empty", "Short label", "This is a very long label that might not fit on the screen."};

    46     private String[] siStrings =

    47     {

    48         "1 This fits on one line.",

    49         "2 This is one short paragraph that should fit on 2 lines.",

    50         "3 This is one longer paragraph that might take about 3 lines in the device, depends on screen size.",

    51         "4 This paragraph\nhas one linefeed.",

    52         "5 This is a somewhat longer paragraph that might take about three lines.\nHere was a linefeed.",

    53         "6TheWrappingBasedOnCharacterBoundariesCanBeTestedWithThisLineOfText."

    54     };

    55 

    56     private Command cmdAdd = new Command("Add item", Command.SCREEN, 1);

    57     private Command cmdForward = new Command("Switch form", Command.SCREEN, 1);

    58     // Command to go back to main form

    59     private Command cmdBack = new Command("Back", Command.BACK, 1);

    60     // Command to clear the test form

    61     private Command cmdClear = new Command("Clear form", Command.SCREEN, 1);

    62 

    63     // Commands for the StringItems

    64     private Command cmdItem1 = new Command("Itemcommand1", Command.ITEM, 1);

    65     private Command cmdItem2 = new Command("Itemcommand2", Command.ITEM, 1);

    66 

    67     /**

    68      * Signals the MIDlet to start and enter the Active state.

    69      */

    70     protected void startApp()

    71     {

    72         stringItemForm = new Form("StringItem");

    73         mainForm = new Form("Main");

    74         cgType = new ChoiceGroup("Type:", ChoiceGroup.POPUP, siTypes, null);

    75         cgLabel = new ChoiceGroup("Label:", ChoiceGroup.POPUP, siLabels, null);

    76         cgText = new ChoiceGroup("Text:", ChoiceGroup.POPUP, siStrings, null);

    77 

    78         mainForm.append(cgType);

    79         mainForm.append(cgLabel);

    80         mainForm.append(cgText);

    81 

    82         mainForm.addCommand(cmdAdd);

    83         mainForm.addCommand(cmdForward);

    84         mainForm.setCommandListener(this);

    85         stringItemForm.addCommand(cmdBack);

    86         stringItemForm.addCommand(cmdClear);

    87         stringItemForm.setCommandListener(this);

    88         Display.getDisplay(this).setCurrent(mainForm);

    89     }

    90 

    91     /**

    92      *  Signals the MIDlet to terminate and enter the Destroyed state.

    93      *

    94      */

    95     protected void destroyApp(boolean unconditional)

    96     {

    97         System.out.println("destroyApp is called");

    98     }

    99 

   100     /**

   101      *  Signals the MIDlet to stop and enter the Paused state.

   102      */

   103     protected void pauseApp()

   104     {

   105     }

   106 

   107     /**

   108      *  This method handles command invocations.

   109      *

   110      *@param  c  This is the command responsible for the event.

   111      *@param  s  Should be equal to this.

   112      */

   113     public void commandAction(Command c, Displayable s)

   114     {

   115         if (c == cmdAdd)

   116         {

   117             // Create correct type of stringitem

   118             int index = cgType.getSelectedIndex();

   119             if (index == 0)

   120                 si = new StringItem("", "", Item.PLAIN);

   121             else

   122             {

   123                 if (index == 1)

   124                     si = new StringItem("", "", Item.HYPERLINK);

   125                 else if (index == 2)

   126                     si = new StringItem("", "", Item.BUTTON);

   127                 si.addCommand(cmdItem1);

   128                 si.addCommand(cmdItem2);

   129                 si.setItemCommandListener(this);

   130             }

   131 

   132             // Set the label

   133             index = cgLabel.getSelectedIndex();

   134             if (index == 0)

   135                 si.setLabel("");

   136             else

   137                 si.setLabel(cgLabel.getString(index));

   138             // Set the text

   139             index = cgText.getSelectedIndex();

   140             si.setText(cgText.getString(index));

   141             stringItemForm.append(si);

   142             Display.getDisplay(this).setCurrent(stringItemForm);

   143         }

   144 

   145         else if (c == cmdBack)

   146         {

   147             Display.getDisplay(this).setCurrent(mainForm);

   148         }

   149         else if (c == cmdClear)

   150         {

   151             stringItemForm.deleteAll();

   152         }

   153         else if (c == cmdForward)

   154         {

   155             Display.getDisplay(this).setCurrent(stringItemForm);

   156         }

   157     }

   158 

   159     public void commandAction(Command c, Item i)

   160     {

   161         Alert alert = new Alert(c.getLabel(),"Command executed.",null, AlertType.INFO);

   162         Display.getDisplay(this).setCurrent(alert);

   163     }

   164 }

   165