In Android,Toast is a notification message that usees to displays a message to the user and message will disappear automatically after a certain period of time.
Information can be simple text, it can be complex pictures and other content (shows a view) .
main.xml:
Add Layout for Toast my_toast.xml:
ToastActivity.java:
main.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<Button android:id="@+id/button1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Toast View"
/>
<Button android:id="@+id/button2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text=" Custom Toast View"
/>
</LinearLayout>
Add Layout for Toast my_toast.xml:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/toast_border_one" >
<ImageView
android:src="@drawable/warning"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
/>
<TextView
android:layout_width="wrap_content"
android:id="@+id/TextViewInfo"
android:layout_height="wrap_content"
android:text="Your error message here"
android:layout_gravity="center_vertical"
>
</TextView>
</LinearLayout>
ToastActivity.java:
public class ToastActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btnone=(Button)findViewById(R.id.button1);
btnone.setOnClickListener(btnoneListner);
Button btntwo=(Button)findViewById(R.id.button2);
btntwo.setOnClickListener(btntwoListner);
}
OnClickListener btnoneListner=new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Toast.makeText(ToastActivity.this,"Your Text
Here",Toast.LENGTH_LONG).show();
}
};
OnClickListener btntwoListner=new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
showToast();
}
};
public void showToast()
{
View toastRoot = getLayoutInflater()
.inflate(R.layout.my_toast, null);
Toast toast=new Toast(getApplicationContext());
toast.setView(toastRoot);
toast.setGravity(Gravity.CENTER, 0, 40);
toast.setDuration(Toast.LENGTH_LONG);
TextView tv=(TextView)toastRoot.findViewById(R.id.TextViewInfo);
tv.setText("Your error message here");
toast.show();
}
}
Download Source Code: CustomToast






0 comments:
Post a Comment