Android Tips Toast

Steps:

To set the listener event step
1. Event source, such as key btn_simple
2. Event OnClick
3. Listener New Onclicklistener
3. Bind event Source with Event Setonclicklistener (new Onclicklistener () {}

Layout:

 <linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "xmlns:tools=" Http://schemas.android.com/tools "android:layout_width=" Match_parent "android:l ayout_height= "Match_parent" android:paddingbottom= "@dimen/activity_vertical_margin" android:paddingleft= "@di Men/activity_horizontal_margin "android:paddingright=" @dimen/activity_horizontal_margin "android:paddingTop= "@dimen/activity_vertical_margin" android:orientation= "vertical" tools:context= ". Mainactivity "> <button android:id=" @+id/btn_simple "android:layout_width=" wrap_content "Android:layout_height=" Wrap_content "android:text=" General toast "/> <button androi            D:id= "@+id/btn_toast" android:layout_width= "wrap_content" android:layout_height= "Wrap_content" Android:text= "with picture toast"/> </linearlayout> 
 

 activity:

 public class Mainactivity extends Activity {private Button btn_simple;        Private Button Btn_toast;            @Override protected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);            Setcontentview (R.layout.activity_main);            Btn_simple = (Button) Findviewbyid (r.id.btn_simple);            Btn_toast = (Button) Findviewbyid (r.id.btn_toast); Btn_simple.setonclicklistener (New Onclicklistener () {@Override public void OnClick (View v)                {Toast.maketext (Mainactivity.this, "Simple text message", Toast.length_short). Show ();            }            }); /* * Toast with pictures */Btn_toast.setonclicklistener (new Onclicklistener () {@ Override public void OnClick (View v) {//create toast toast toast = new to                    AST (Mainactivity.this);              Set Toast Display Location      Toast.setgravity (gravity.center, 0, 0);                    Create a ImageView ImageView IV = new ImageView (mainactivity.this);                    Iv.setimageresource (R.drawable.tools);                    Create container LinearLayout ll = new LinearLayout (mainactivity.this);                    Ll.addview (iv);                    Create a text TextView TV = new TextView (mainactivity.this);                    Tv.settext ("With picture hint information");                    Tv.settextsize (24);                    Tv.settextcolor (Color.magenta);                    Ll.addview (TV);                    Toast.setview (LL);                    Toast.setduration (Toast.length_short);                Toast.show ();        }            }); }    }

Tips for Android toast