Android's Optionsmenu

<span id="Label3"></p><p><p>Optionsmenu is a menu mode provided by android, we know that when the smart machine is emerging, the phone will have a menu (menu key), when we click, by default, we open the default menu provided by android, This article I would like to learn, How to customize the Android menu Menu.</p></p><p><p>When we create an activity, the default implementation of the OnCreate method, we want to implement the Android menu, we also need to implement the other two methods: oncreateoptionsmenu (); onoptionsitemselected (), Let's take a look at how to use it.</p></p><pre><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">class</span></span>Mainactivity<span style="color: #0000ff;"><span style="color: #0000ff;">extends</span></span><span style="color: #000000;"><span style="color: #000000;">Activity {@Override</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">protected</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;">void</span></span><span style="color: #000000;"><span style="color: #000000;">onCreate (Bundle Savedinstancestate) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Super</span></span><span style="color: #000000;"><span style="color: #000000;">. OnCreate (savedinstancestate); Setcontentview (r.layout.activity_main); } @Override</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">Boolean</span></span><span style="color: #000000;"><span style="color: #000000;">oncreateoptionsmenu (menu menu) {menu.add (</span></span>0, 0, 0, "share"<span style="color: #000000;"><span style="color: #000000;">); Menu.add (</span></span>0, 1, 1, "about"<span style="color: #000000;"><span style="color: #000000;">); </span></span><span style="color: #0000ff;"><span style="color: #0000ff;">return</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;">true</span></span><span style="color: #000000;"><span style="color: #000000;">; } @Override</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> public</span> <span style="color: #0000ff;"><span style="color: #0000ff;">Boolean</span></span><span style="color: #000000;"><span style="color: #000000;">onoptionsitemselected (MenuItem Item) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;">Switch</span></span><span style="color: #000000;"><span style="color: #000000;">(item.getitemid ()) {</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> case</span>0<span style="color: #000000;"><span style="color: #000000;">: </span></span><span style="color: #008000;"><span style="color: #008000;">//</span></span><span style="color: #008000;"><span style="color: #008000;">call to send SMS function</span></span>Intent intent=<span style="color: #0000ff;"><span style="color: #0000ff;">New</span></span><span style="color: #000000;"><span style="color: #000000;">Intent (intent.action_send); Intent.settype (</span></span>"text/plain"<span style="color: #000000;"><span style="color: #000000;">); Intent.putextra (intent.extra_subject,</span></span>Share<span style="color: #000000;"><span style="color: #000000;">); Intent.putextra (intent.extra_text,</span></span>"I would like-to-share this ...");<span style="color: #008000;"><span style="color: #008000;">//</span></span><span style="color: #008000;"><span style="color: #008000;">SMS Content</span></span><span style="color: #000000;"><span style="color: #000000;">startactivity (intent.createchooser (Intent, getTitle ())); </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> break</span><span style="color: #000000;"><span style="color: #000000;">; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> case</span>1<span style="color: #000000;"><span style="color: #000000;">: Toast.maketext (mainactivity.</span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> this</span>, "i wish you a happy and enjoyable!" "<span style="color: #000000;"><span style="color: #000000;">, toast.length_short). show (); </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> break</span><span style="color: #000000;"><span style="color: #000000;">; </span></span><span style="color: #0000ff;"><span style="color: #0000ff;">default</span></span><span style="color: #000000;"><span style="color: #000000;">: </span></span><span style="color: #0000ff;"><span style="color: #0000ff;"></span> break</span><span style="color: #000000;"><span style="color: #000000;">; } </span></span><span style="color: #0000ff;"><span style="color: #0000ff;">return</span></span> <span style="color: #0000ff;"><span style="color: #0000ff;">true</span></span><span style="color: #000000;"><span style="color: #000000;">; }}</span></span></pre><p><p>well, our Android menu is here, so let's try it.</p></p>