Control Seekbar progress bar to trigger ProgressBar at the same time

1 <?XML version= "1.0" encoding= "Utf-8"?>2 <LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"3 Xmlns:tools= "Http://schemas.android.com/tools"4 Android:layout_width= "Match_parent"5 Android:layout_height= "Match_parent"6 Android:paddingbottom= "16DP"7 Android:paddingleft= "16DP"8 Android:paddingright= "16DP"9 Android:paddingtop= "16DP"Ten Tools:context= "Com.example.wang.testapp2.TestActivity4" One android:orientation= "vertical"> A  -     <ProgressBar -         Android:layout_width= "Match_parent" the Android:layout_height= "Wrap_content" - style= "? Android:attr/progressbarstylehorizontal" - android:progress= "Max" - android:secondaryprogress= " the" + Android:max= "a" - Android:id= "@+id/pb_1"/> +  A     <ProgressBar at         Android:layout_width= "Match_parent" - Android:layout_height= "Wrap_content" - style= "? Android:attr/progressbarstylelarge" - Android:id= "@+id/pb_2"/> -  -     <SeekBar in         Android:layout_width= "Match_parent" - Android:layout_height= "Wrap_content" to android:progress= "Max" + Android:max= "a" - android:secondaryprogress= " the" the Android:id= "@+id/se_1"/> *  $ </LinearLayout>

. XML

1  Packagecom.example.wang.testapp2;2 3 Importandroid.app.Activity;4 ImportAndroid.app.AlertDialog;5 Importandroid.support.v7.app.AppCompatActivity;6 ImportAndroid.os.Bundle;7 ImportAndroid.util.Log;8 ImportAndroid.view.View;9 ImportAndroid.widget.ImageView;Ten ImportAndroid.widget.ProgressBar; One ImportAndroid.widget.SeekBar; A ImportAndroid.widget.Toast; -  -  Public classTestActivity4extendsActivity { the  - ProgressBar pb_1; - ProgressBar pb_2; - SeekBar se_1; +      - @Override +     protected voidonCreate (Bundle savedinstancestate) { A         Super. OnCreate (savedinstancestate); at Setcontentview (R.LAYOUT.ACTIVITY_TEST4); -  -se_1=(SeekBar) Findviewbyid (r.id.se_1); -pb_1=(ProgressBar) Findviewbyid (r.id.pb_1); -Pb_2=(ProgressBar) Findviewbyid (r.id.pb_2); -  inSe_1.setonseekbarchangelistener (NewSeekbar.onseekbarchangelistener () { -  to             //Progress Change Trigger + @Override -              Public voidOnprogresschanged (SeekBar SeekBar,intProgressBooleanFromuser) { the  *                 //set progress value for progress bar 1 $ pb_1.setprogress (progress);Panax Notoginseng  -  the                 //determine if the maximum value is reached +                 if(Progress = =Se_1.getmax ()) A                 { thePb_2.setvisibility (view.invisible);//not displayed but the location is still reserved +                 } -                 Else $                 { $ pb_2.setvisibility (view.visible); -                 } -  the                 //as long as the progress change is triggered . - Wuyi //Toast.maketext (Testactivity4.this, "current progress =" +progress, Toast.length_short). Show (); the             } -  Wu @Override -              Public voidOnstarttrackingtouch (SeekBar SeekBar) { About  $LOG.E ("TAG", "progress bar start dragging"); -             } -  - @Override A              Public voidOnstoptrackingtouch (SeekBar SeekBar) { +  theLOG.E ("TAG", "Progress bar Stop dragging"); -  $             } the         }); the  the     } the}

. Java

Control Seekbar progress bar to trigger ProgressBar at the same time