Step by Step _android Development Course [27]_ user interface Ratingbar (rating bar)

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Browse Links: http://blog.csdn.net/y18334702058/article/details/44624305

• Topic: User interface Ratingbar (scoring bar)
  -This is very simple, usually use is not much, the general use is to film or book scoring;

Ratingbar Rating Bar (instance)
Activity_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 " android:id  = "@+id/mainlayout" ;      <ratingbarandroid:id="@+id/ratingbar1"style="android:attr/ Ratingbarstyle "android:layout_width="wrap_content "android:layout_height=" Wrap_content " />                                 </linearlayout>

Mainactivity.java:

Importandroid.app.Activity;ImportAndroid.os.Bundle;ImportAndroid.widget.RatingBar;ImportAndroid.widget.RatingBar.OnRatingBarChangeListener;ImportAndroid.widget.Toast; Public  class mainactivity extends Activity {Ratingbar ratingbar1;@Override    protected void onCreate(Bundle savedinstancestate) {Super. OnCreate (Savedinstancestate);        Setcontentview (R.layout.activity_main);        Ratingbar1 = (Ratingbar) Findviewbyid (R.ID.RATINGBAR1); Ratingbar1.setonratingbarchangelistener (NewListener ()); } Class Listener implements onratingbarchangelistener{@Override         Public void onratingchanged(Ratingbar Ratingbar,floatRatingBooleanFromuser) {//TODO auto-generated method stub            Switch(Ratingbar.getid ()) { CaseR.id.ratingbar1:ratingbar1.setrating (rating); Toast.maketext (mainactivity. This,"Rating:"+ string.valueof (rating), Toast.length_long). Show (); Break; }        }    }}

Operation Result:

Focus on technology, enjoy life! --qq:804212028
Browse Links: http://blog.csdn.net/y18334702058/article/details/44624305

Step by Step _android Development Course [27]_ user interface Ratingbar (rating bar)