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		<title>Eclipse developed Android, TableLayout (study 4)</title>
		<link>http://www.ucosoft.com/eclipse-developed-android-tablelayout-study-2.html</link>
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		<pubDate>Thu, 17 Dec 2009 23:52:30 +0000</pubDate>
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				<category><![CDATA[General]]></category>
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		<category><![CDATA[tablelayout]]></category>

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		<description><![CDATA[Hello, TableLayout A TableLayout is a ViewGroup that will Lay child View elements into rows and columns. Start a new project / Activity called HelloTableLayout. Open the layout file. Make it like so: 1 &#38;lt;? xml version = &#38;quot;1.0&#38;quot; encoding = &#38;quot;utf-8&#38;quot;?&#38;gt; &#38;lt;TableLayout xmlns: android = &#38;quot;http://schemas.android.com/apk/res/android&#38;quot; android: layout_width = &#38;quot;fill_parent&#38;quot; android: layout_height = &#38;quot;fill_parent&#38;quot; [...]]]></description>
			<content:encoded><![CDATA[<h1>  Hello, TableLayout </h1>
<div>
<div class="jd-descr">
<p> A <code>TableLayout</code> is a ViewGroup that will Lay child View elements into rows and columns. </p>
<ol>
<li>  Start a new project / Activity called HelloTableLayout. </li>
<li>  Open the layout file. Make it like so:

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
</pre></td><td class="code"><pre class="java" style="font-family:monospace;">  <span style="color: #339933;">&amp;</span>lt<span style="color: #339933;">;?</span> xml version <span style="color: #339933;">=</span> <span style="color: #339933;">&amp;</span>quot<span style="color: #339933;">;</span><span style="color: #cc66cc;">1.0</span><span style="color: #339933;">&amp;</span>quot<span style="color: #339933;">;</span> encoding <span style="color: #339933;">=</span> <span style="color: #339933;">&amp;</span>quot<span style="color: #339933;">;</span>utf<span style="color: #339933;">-</span><span style="color: #cc66cc;">8</span><span style="color: #339933;">&amp;</span>quot<span style="color: #339933;">;?&amp;</span>gt<span style="color: #339933;">;</span> <span style="color: #339933;">&amp;</span>lt<span style="color: #339933;">;</span>TableLayout xmlns<span style="color: #339933;">:</span> android <span style="color: #339933;">=</span> <span style="color: #339933;">&amp;</span>quot<span style="color: #339933;">;</span>http<span style="color: #339933;">:</span><span style="color: #666666; font-style: italic;">//schemas.android.com/apk/res/android&amp;quot; android: layout_width = &amp;quot;fill_parent&amp;quot; android: layout_height = &amp;quot;fill_parent&amp;quot; android: stretchColumns = &amp;quot;1&amp;quot;&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android:layout_column=&amp;quot;1&amp;quot; android:text=&amp;quot;Open...&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android: text = &amp;quot; Ctrl-O &amp;quot;android: gravity =&amp;quot; right &amp;quot;android: padding =&amp;quot; 3dip &amp;quot;/&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android: layout_column =&amp;quot; 1 &amp;quot;android: text =&amp;quot; Save ... &amp;quot;android: padding = &amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android:text=&amp;quot;Ctrl-S&amp;quot; android:gravity=&amp;quot;right&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android: layout_column = &amp;quot;1&amp;quot; android: text = &amp;quot;Save As ...&amp;quot; android: padding = &amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android:text=&amp;quot;Ctrl-Shift-S&amp;quot; android:gravity=&amp;quot;right&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;/ TableRow &amp;gt; &amp;lt;View android:layout_height=&amp;quot;2dip&amp;quot; android:background=&amp;quot;#FF909090&amp;quot; /&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android:text=&amp;quot;X&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android: text = &amp;quot;Import. .. &amp;quot;android: padding =&amp;quot; 3dip &amp;quot;/&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android:text=&amp;quot;X&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android: text =&amp;quot; Export ... &amp;quot;android : padding = &amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android:text=&amp;quot;Ctrl-E&amp;quot; android:gravity=&amp;quot;right&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;View android: layout_height = &amp;quot;2dip&amp;quot; android: background = &amp;quot;# FF909090&amp;quot; /&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android:layout_column=&amp;quot;1&amp;quot; android:text=&amp;quot;Quit&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;/ TableLayout&amp;gt;</span></pre></td></tr></table></div>

<p>  Notice How this resembles the structure of an HTML Table. <code>TableLayout</code> is like the <code>table</code> element; <code>TableRow</code> is like a <code>tr</code> element; but for our cells like the HTML <code>td</code> element, we can use any kind of View. Here, we use <code>TextView</code> for the cells. </p>
</li>
<li>  Make sure your Activity loads this layout in the <code>onCreate()</code> method:

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
</pre></td><td class="code"><pre class="java" style="font-family:monospace;">  <span style="color: #000000; font-weight: bold;">public</span> <span style="color: #000066; font-weight: bold;">void</span> onCreate <span style="color: #009900;">&#40;</span>Bundle savedInstanceState<span style="color: #009900;">&#41;</span> <span style="color: #009900;">&#40;</span><span style="color: #000000; font-weight: bold;">super</span>.<span style="color: #006633;">onCreate</span> <span style="color: #009900;">&#40;</span>savedInstanceState<span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span> setContentView <span style="color: #009900;">&#40;</span>R.<span style="color: #006633;">layout</span>.<span style="color: #006633;">main</span><span style="color: #009900;">&#41;</span><span style="color: #339933;">;</span><span style="color: #009900;">&#41;</span></pre></td></tr></table></div>

<p>  <code>R.layout.main</code> refers to the <code>main.xml</code> layout file. </p>
</li>
<li>  Run it. </li>
</ol>
<p>  You should see the following: </p>
<p><img src="/images/a4f09f3d8bb6b82fc61491b306284d39.png" alt="" width="150" height="171" /></div>
</div>

	Tags: <strong><a href="http://www.ucosoft.com/tag/android" title="android" rel="tag">android</a>, <a href="http://www.ucosoft.com/tag/developed" title="developed" rel="tag">developed</a>, <a href="http://www.ucosoft.com/tag/eclipse" title="eclipse" rel="tag">eclipse</a>, <a href="http://www.ucosoft.com/tag/study" title="study" rel="tag">study</a>, <a href="http://www.ucosoft.com/tag/tablelayout" title="tablelayout" rel="tag">tablelayout</a></strong><br />
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		<title>Eclipse developed Android, TableLayout (study 4)</title>
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		<pubDate>Wed, 02 Dec 2009 19:04:08 +0000</pubDate>
		<dc:creator>support</dc:creator>
				<category><![CDATA[General]]></category>
		<category><![CDATA[android]]></category>
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		<description><![CDATA[Hello, TableLayout A TableLayout is a ViewGroup that will Lay child View elements into rows and columns. Start a new project / Activity called HelloTableLayout. Open the layout file. Make it like so: 1.0 &#38; quot ; encoding = &#38; quot ; utf - 8 &#38; quot ;?&#38; gt ; &#38; lt ; TableLayout xmlns [...]]]></description>
			<content:encoded><![CDATA[<h1>  Hello, TableLayout </h1>
<div>
<div class="jd-descr">
<p>  A <code>TableLayout</code> is a ViewGroup that will Lay child View elements into rows and columns. </p>
<ol>
<li>  Start a new project / Activity called HelloTableLayout. </li>
<li>  Open the layout file. Make it like so:
<div class="wp_syntax">
<div class="code">
<pre style="font-family:monospace">  1.0 &amp; quot ; encoding = &amp; quot ; utf - 8 &amp; quot ;?&amp; gt ; &amp; lt ; TableLayout xmlns : android = &amp; quot ; http : //schemas.android.com/apk/res/android&amp;quot; android: layout_width = &amp;quot;fill_parent&amp;quot; android: layout_height = &amp;quot;fill_parent&amp;quot; android: stretchColumns = &amp;quot;1&amp;quot;&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android:layout_column=&amp;quot;1&amp;quot; android:text=&amp;quot;Open...&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android: text = &amp;quot; Ctrl-O &amp;quot;android: gravity =&amp;quot; right &amp;quot;android: padding =&amp;quot; 3dip &amp;quot;/&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android: layout_column =&amp;quot; 1 &amp;quot;android: text =&amp;quot; Save ... &amp;quot;android: padding = &amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android:text=&amp;quot;Ctrl-S&amp;quot; android:gravity=&amp;quot;right&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android: layout_column = &amp;quot;1&amp;quot; android: text = &amp;quot;Save As ...&amp;quot; android: padding = &amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android:text=&amp;quot;Ctrl-Shift-S&amp;quot; android:gravity=&amp;quot;right&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;/ TableRow &amp;gt; &amp;lt;View android:layout_height=&amp;quot;2dip&amp;quot; android:background=&amp;quot;#FF909090&amp;quot; /&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android:text=&amp;quot;X&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android: text = &amp;quot;Import. .. &amp;quot;android: padding =&amp;quot; 3dip &amp;quot;/&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android:text=&amp;quot;X&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android: text =&amp;quot; Export ... &amp;quot;android : padding = &amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;TextView android:text=&amp;quot;Ctrl-E&amp;quot; android:gravity=&amp;quot;right&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;View android: layout_height = &amp;quot;2dip&amp;quot; android: background = &amp;quot;# FF909090&amp;quot; /&amp;gt; &amp;lt;TableRow&amp;gt; &amp;lt;TextView android:layout_column=&amp;quot;1&amp;quot; android:text=&amp;quot;Quit&amp;quot; android:padding=&amp;quot;3dip&amp;quot; /&amp;gt; &amp;lt;/ TableRow&amp;gt; &amp;lt;/ TableLayout&amp;gt; &amp; Lt;? Xml version = &amp; quot; 1.0 &amp; quot; encoding = &amp; quot; utf - 8 &amp; quot;? &amp; Gt; &amp; lt; TableLayout xmlns: android = &amp; quot; http: / / schemas.android.com / apk / res / android &quot;android: layout_width =&quot; fill_parent &quot;android: layout_height =&quot; fill_parent &quot;android: stretchColumns =&quot; 1 &quot;&gt; &lt;TableRow&gt; &lt;TextView android: layout_column =&quot; 1 &quot;android: text = &quot;Open ...&quot; android: padding = &quot;3dip&quot; /&gt; &lt;TextView android: text = &quot;Ctrl-O&quot; android: gravity = &quot;right&quot; android: padding = &quot;3dip &quot;/&gt; &lt;/ TableRow&gt; &lt;TableRow&gt; &lt;TextView android: layout_column =&quot; 1 &quot;android: text =&quot; Save ... &quot;android: padding = &quot;3dip&quot; /&gt; &lt; ; TextView android: text = &quot;Ctrl-S&quot; android: gravity = &quot;right&quot; android: padding = &quot;3dip&quot; /&gt; &lt;/ TableRow&gt; &lt;TableRow&gt; &lt;TextView android: layout_column = &quot;1&quot; ; android: text = &quot;Save As ...&quot; android: padding = &quot;3dip&quot; /&gt; &lt;TextView android: text = &quot;Ctrl-Shift-S&quot; android: gravity = &quot;right&quot; android: padding = &quot;3dip&quot; /&gt; &lt;/ TableRow&gt; &lt;View android:layout_height=&quot;2dip&quot; android:background=&quot;#FF909090&quot; /&gt; &lt;TableRow&gt; &lt;TextView android: text = &quot; ; X &quot;android: padding =&quot; 3dip &quot;/&gt; &lt;TextView android: text = &quot;Import. .. &quot;android: padding =&quot; 3dip &quot;/&gt; &lt;/ TableRow&gt; &lt;TableRow&gt; &lt;TextView android:text=&quot;X&quot; android:padding=&quot;3dip&quot; /&gt; &lt;TextView android: text =&quot; Export ... &quot;android: padding = &quot;3dip&quot; /&gt; &lt; TextView android: text = &quot;Ctrl-E&quot; android: gravity = &quot;right&quot; android: padding = &quot;3dip&quot; /&gt; &lt;/ TableRow&gt; &lt;View android: layout_height = &quot;2dip&quot; android: background = &quot;# FF909090&quot; /&gt; &lt;TableRow&gt; &lt;TextView android:layout_column=&quot;1&quot; android:text=&quot;Quit&quot; android:padding=&quot;3dip&quot; /&gt; &lt;/ TableRow&gt; &lt;/ TableLayout&gt; </pre>
</div>
</div>
<p>  Notice How this resembles the structure of an HTML Table. <code>TableLayout</code> is like the <code>table</code> element; <code>TableRow</code> is like a <code>tr</code> element; but for our cells like the HTML <code>td</code> element, we can use any kind of View. Here, we use <code>TextView</code> for the cells. </p>
</li>
<li>  Make sure your Activity loads this layout in the <code>onCreate()</code> method:
<div class="wp_syntax">
<div class="code">
<pre style="font-family:monospace">  onCreate ( Bundle savedInstanceState ) ( super . onCreate ( savedInstanceState ) ; setContentView ( R. layout . main ) ; ) public void onCreate (Bundle savedInstanceState) (super. onCreate (savedInstanceState); setContentView (R. layout. main);) </pre>
</div>
</div>
<p>  <code>R.layout.main</code> refers to the <code>main.xml</code> layout file. </p>
</li>
<li>  Run it. </li>
</ol>
<p>  You should see the following: </p>
<p><img src="/images/a4f09f3d8bb6b82fc61491b306284d39.png" alt="" width="150" height="171" /></div>
</div>

	Tags: <strong><a href="http://www.ucosoft.com/tag/android" title="android" rel="tag">android</a>, <a href="http://www.ucosoft.com/tag/developed" title="developed" rel="tag">developed</a>, <a href="http://www.ucosoft.com/tag/eclipse" title="eclipse" rel="tag">eclipse</a>, <a href="http://www.ucosoft.com/tag/study" title="study" rel="tag">study</a>, <a href="http://www.ucosoft.com/tag/tablelayout" title="tablelayout" rel="tag">tablelayout</a></strong><br />
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