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Diffstat (limited to 'docs/html/guide/tutorials/notepad/notepad-ex1.jd')
| -rw-r--r-- | docs/html/guide/tutorials/notepad/notepad-ex1.jd | 95 |
1 files changed, 43 insertions, 52 deletions
diff --git a/docs/html/guide/tutorials/notepad/notepad-ex1.jd b/docs/html/guide/tutorials/notepad/notepad-ex1.jd index b5173b8..cf7765e 100644 --- a/docs/html/guide/tutorials/notepad/notepad-ex1.jd +++ b/docs/html/guide/tutorials/notepad/notepad-ex1.jd @@ -33,7 +33,7 @@ selections. </em></li> <p><code>Notepadv1</code> is a project that is provided as a starting point. It takes care of some of the boilerplate work that you have already seen if you - followed the <a href="{@docRoot}guide/tutorials/hello-world.html">Hello, + followed the <a href="{@docRoot}resources/tutorials/hello-world.html">Hello, World</a> tutorial.</p> <ol> @@ -44,7 +44,7 @@ selections. </em></li> In the New Android Project dialog, select <strong>Create project from existing source</strong>.</li> <li> Click <strong>Browse</strong> and navigate to where you copied the <code>NotepadCodeLab</code> - (downloaded during <a href="{@docRoot}guide/tutorials/notepad/index.html#preparing">setup</a>) + (downloaded during <a href="{@docRoot}resources/tutorials/notepad/index.html#preparing">setup</a>) and select <code>Notepadv1</code>.</li> <li> The Project Name and other properties should be automatically filled for you. @@ -64,23 +64,22 @@ selections. </em></li> <h2>Step 2</h2> - <div class="sidebox" style="border:2px solid #FFFFDD;float:right; - background-color:#FFFFEE;margin-right:0px; - margin-bottom:.5em;margin-top:1em;padding:0em;width:240px;"> - <h2 style="border:0;font-size:12px;padding:.5em .5em .5em 1em;margin:0; - background-color:#FFFFDD;">Accessing and modifying data</h2> - <p style="padding-left:.5em;font-size:12px;margin:0; padding:.0em .5em .5em 1em;">For this + <div class="sidebox-wrapper"> + <div class="sidebox"> + <h2>Accessing and modifying data</h2> + <p>For this exercise, we are using a SQLite database to store our data. This is useful if only <em>your</em> application will need to access or modify the data. If you wish for other activities to access or modify the data, you have to expose the data using a {@link android.content.ContentProvider ContentProvider}.</p> - <p style="padding-left:.5em;font-size:12px;margin:0; - padding:.0em .5em .5em 1em;">If you are interested, you can find out more about - <a href="{@docRoot}guide/topics/providers/content-providers.html">content providers</a> or the whole + <p>If you are interested, you can find out more about + <a href="{@docRoot}guide/topics/providers/content-providers.html">content providers</a> or the +whole subject of <a href="{@docRoot}guide/topics/data/data-storage.html">Data Storage</a>. The NotePad sample in the <code>samples/</code> folder of the SDK also has an example of how to create a ContentProvider.</p> </div> + </div> <p>Take a look at the <code>NotesDbAdapter</code> class — this class is provided to encapsulate data access to a SQLite database that will hold our notes data @@ -137,25 +136,22 @@ selections. </em></li> <h2 style="clear:right;">Step 3</h2> - <div class="sidebox" style="border:2px solid #FFFFDD;float:right; - background-color:#FFFFEE;margin-right:0px; - margin-bottom:.5em;margin-top:1em;padding:0em;width:240px;"> - <h2 style="border:0;font-size:12px;padding:.5em .5em .5em 1em;margin:0; - background-color:#FFFFDD;">Layouts and activities</h2> - <p style="padding-left:.5em;font-size:12px;margin:0; - padding:.0em .5em .5em 1em;">Most Activity classes will have a layout associated with them. The layout + <div class="sidebox-wrapper"> + <div class="sidebox"> + <h2>Layouts and activities</h2> + <p>Most Activity classes will have a layout associated with them. The layout will be the "face" of the Activity to the user. In this case our layout will take over the whole screen and provide a list of notes.</p> - <p style="padding-left:.5em;font-size:12px;margin:0; - padding:.0em .5em .5em 1em;">Full screen layouts are not the only option for an Activity however. You + <p>Full screen layouts are not the only option for an Activity however. You might also want to use a <a -href="{@docRoot}guide/appendix/faq/commontasks.html#floatingorfull">floating +href="{@docRoot}resources/faq/commontasks.html#floatingorfull">floating layout</a> (for example, a <a -href="{@docRoot}guide/appendix/faq/commontasks.html#dialogsandalerts">dialog +href="{@docRoot}resources/faq/commontasks.html#dialogsandalerts">dialog or alert</a>), or perhaps you don't need a layout at all (the Activity will be invisible to the user unless you specify some kind of layout for it to use).</p> - </div> + </div> + </div> <p>Open the <code>notepad_list.xml</code> file in <code>res/layout</code> and @@ -233,23 +229,22 @@ and <h2 style="clear:right;">Step 5</h2> - <div class="sidebox" style="border:2px solid #FFFFDD;float:right; - background-color:#FFFFEE;margin-right:0px; - margin-bottom:.5em;margin-top:1em;padding:0em;width:240px;"> - <h2 style="border:0;font-size:12px;padding:.5em .5em .5em 1em;margin:0; - background-color:#FFFFDD;">Resources and the R class</h2> - <p style="padding-left:.5em;font-size:12px;margin:0; - padding:.0em .5em .5em 1em;">The folders under res/ in the Eclipse project are for resources. - There is a <a href="{@docRoot}guide/appendix/faq/commontasks.html#filelist">specific structure</a> to the + <div class="sidebox-wrapper"> + <div class="sidebox"> + <h2>Resources and the R class</h2> + <p>The folders under res/ in the Eclipse project are for resources. + There is a <a href="{@docRoot}resources/faq/commontasks.html#filelist">specific structure</a> +to the folders and files under res/.</p> - <p style="padding-left:.5em;font-size:12px; -margin:0; padding:.0em .5em .5em 1em;">Resources defined in these folders and files will have + <p>Resources defined in these folders and files will have corresponding entries in the R class allowing them to be easily accessed and used from your application. The R class is automatically generated using the contents of the res/ folder by the eclipse plugin (or by aapt if you use the command line tools). Furthermore, they will be bundled and deployed for you as part of the application.</p> </p> </div> + </div> + <p>To make the list of notes in the ListView, we also need to define a View for each row:</p> <ol> <li> @@ -373,20 +368,18 @@ Notepadv1 <h2>Step 9</h2> - <div class="sidebox" style="border:2px solid #FFFFDD;float:right; - background-color:#FFFFEE;margin-right:0px; - margin-bottom:.5em;margin-top:1em;padding:0em;width:240px;"> - <h2 style="border:0;font-size:12px;padding:.5em .5em .5em 1em;margin:0; - background-color:#FFFFDD;">More on menus</h2> - <p style="padding-left:.5em;font-size:12px;margin:0; - padding:.0em .5em .5em 1em;">The notepad application we are constructing only scratches the - surface with <a href="{@docRoot}guide/appendix/faq/commontasks.html#addmenuitems">menus</a>. </p> - <p style="padding-left:.5em;font-size:12px;margin:0; - padding:.0em .5em .5em 1em;">You can also <a href="{@docRoot}guide/appendix/faq/commontasks.html#menukeyshortcuts">add -shortcut keys for menu items</a>, <a href="{@docRoot}guide/appendix/faq/commontasks.html#menukeyshortcuts">create -submenus</a> and even <a href="{@docRoot}guide/appendix/faq/commontasks.html#addingtoothermenus">add + <div class="sidebox-wrapper"> + <div class="sidebox"> + <h2>More about menus</h2> + <p>The notepad application we are constructing only scratches the + surface with <a href="{@docRoot}resources/faq/commontasks.html#addmenuitems">menus</a>. </p> + <p>You can also <a href="{@docRoot}resources/faq/commontasks.html#menukeyshortcuts">add +shortcut keys for menu items</a>, <a +href="{@docRoot}resources/faq/commontasks.html#menukeyshortcuts">create +submenus</a> and even <a href="{@docRoot}resources/faq/commontasks.html#addingtoothermenus">add menu items to other applications!</a>. </p> </div> + </div> <p>Fill out the body of the <code>onCreateOptionsMenu()</code> method.</p> @@ -486,19 +479,17 @@ We will simply <h2>Step 12</h2> - <div class="sidebox" style="border:2px solid #FFFFDD;float:right; - background-color:#FFFFEE;margin-right:0px; - margin-bottom:.5em;margin-top:1em;padding:0em;width:240px;"> - <h2 style="border:0;font-size:12px;padding:.5em .5em .5em 1em;margin:0; - background-color:#FFFFDD;">List adapters</h2> - <p style="padding-left:.5em;font-size:12px;margin:0; - padding:.0em .5em .5em 1em;">Our example uses a {@link android.widget.SimpleCursorAdapter + <div class="sidebox-wrapper"> + <div class="sidebox"> + <h2>List adapters</h2> + <p>Our example uses a {@link android.widget.SimpleCursorAdapter SimpleCursorAdapter} to bind a database {@link android.database.Cursor Cursor} into a ListView, and this is a common way to use a {@link android.widget.ListAdapter ListAdapter}. Other options exist like {@link android.widget.ArrayAdapter ArrayAdapter} which can be used to take a List or Array of in-memory data and bind it in to a list as well.</p> </div> + </div> <p>Define the <code>fillData()</code> method:</p> <p>This |