Android Development Timepicker Control usage examples detailed _android

The example of this article analyzes the Timepicker control usage of Android development. Share to everyone for your reference, specific as follows:

New project:

New Android project->
Project Name:hellospinner
Build Target:android 2.2
Application Name:hellospinner
Package name:com.b510
Create activity:mainactivity
Min SDK Version:9
Finish

Operation Effect:

If:

Return to New Timepickerdialog (this, Mtimesetlistener, Mhour, Mminute, false);

Code section:

Mainactivity.java:

Package com.b510;
Import Java.util.Calendar;
Import android.app.Activity;
Import Android.app.Dialog;
Import Android.app.TimePickerDialog;
Import Android.os.Bundle;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.Button;
Import Android.widget.TextView;
Import Android.widget.TimePicker;
  public class Hellotimepicker extends activity {/* display time information/private TextView tvtimepickerdisplay;
  /* Set time button/Private button btntimepicker;
  * * hours */private int mhour;
  * * Minutes/private int mminute;
  /* Identity DIALOG ID * * static final int time_dialog_id = 0; /** called the activity is a.
    * * @Override public void onCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate);
    Setcontentview (R.layout.main);
    This.tvtimepickerdisplay = (TextView) this. Findviewbyid (R.id.tv_timepicker_display);
    This.btntimepicker = (Button) Findviewbyid (R.id.btn_timepicker); Btntimepicker.setonclicklistener (Listener);
    Get the current time final Calendar C = calendar.getinstance ();
    Mhour = C.get (Calendar.hour_of_day);
    Mminute = C.get (Calendar.minute);
  Display the current date updatedisplay (); Private Onclicklistener listener = new Onclicklistener () {@Override public void OnClick (View v) {showd
    Ialog (time_dialog_id);
  }
  }; Updates the time we display in the TextView private void Updatedisplay () {Tvtimepickerdisplay.settext (new String
  Builder (). Append (Pad (mhour)). Append (":"). Append (Pad (mminute));
    private static String pad (int c) {if (c >=) return string.valueof (c);
  else return "0" + string.valueof (c); }//The callback received when the user "sets" the time in the dialog private Timepickerdialog.ontimesetlistener Mtim Esetlistener = new Timepickerdialog.ontimesetlistener () {public void Ontimeset (timepicker view, int hourofday, int mi
      Nute) {mhour = Hourofday; MmInute = minute;
    Updatedisplay ();
  }
  }; @Override protected Dialog oncreatedialog (int id) {switch (ID) {Case time_dialog_id:return new Timepick
    Erdialog (This, Mtimesetlistener, Mhour, Mminute, true);
  return null;

 }
}

Main.xml:

<?xml version= "1.0" encoding= "Utf-8"?> <linearlayout xmlns:android=
"http://schemas.android.com/apk/" Res/android "
  android:orientation=" vertical "
  android:layout_width=" fill_parent "
  android:layout_" height= "Fill_parent"
  >
<textview 
  android:id= "@+id/tv_timepicker_display"
  android:layout_ Width= "Fill_parent" 
  android:layout_height= "wrap_content"/> <button android:id=
"@+id/
  " Btn_timepicker "
  android:layout_width=" fill_parent "
  android:layout_height=" Wrap_content "
  Android : text= "Change"
/>
</LinearLayout>

For more information on Android-related content readers can view the site topics: "Android Development Introduction and Advanced Course", "Android Multimedia operating skills Summary (audio, video, recording, etc.)", "Android Basic Components Usage Summary", " Android View tips Summary, Android layout layout tips and a summary of Android controls usage

I hope this article will help you with the Android program.