VIDEO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 package com. example . programmingknowledge . timepickerdialogexample ; import android.app.Dialog ; import android.app.TimePickerDialog ; import android.support.v7.app.ActionBarActivity ; import android.os.Bundle ; import android.view.Menu ; import android.view.MenuItem ; import android.view.View ; import android.widget.Button ; import android.widget.TimePicker ; import android.widget.Toast ; public class MainActivity extends ActionBarActivity { Button button_stpd; static final int DIALOG_ID = 0 ; int hour_x; int minute_x; @Override protected void onCreate ( Bundle savedInstanceState) { super . onCreate ( savedInstanceState); setContentView( R. layout . activity_main ); showTimePickerDialog (); } public void showTimePickerDialog () { button_stpd = ( Button) findViewById( R. id . button ); button_stpd. setOnClickListener ( new View. OnClickListener () { @Override public void onClick ( View v) { showDialog( DIALOG_ID); } } ); } @Override protected Dialog onCreateDialog ( int id) { if ( id == DIALOG_ID) return new TimePickerDialog ( MainActivity. this , kTimePickerListner, hour_x, minute_x, false ); return null ; } protected TimePickerDialog. OnTimeSetListener kTimePickerListner = new TimePickerDialog. OnTimeSetListener () { @Override public void onTimeSet ( TimePicker view, int hourOfDay, int minute) { hour_x = hourOfDay; minute_x = minute; Toast. makeText ( MainActivity. this , hour_x + " : " + minute_x, Toast. LENGTH_LONG ). show (); } }; @Override public boolean onCreateOptionsMenu ( Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater(). inflate ( R. menu . menu_main , menu); return true ; } @Override public boolean onOptionsItemSelected ( MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item. getItemId (); //noinspection SimplifiableIfStatement if ( id == R. id . action_settings ) { return true ; } return super . onOptionsItemSelected ( item); } }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 <RelativeLayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "http://schemas.android.com/tools" android:layout_width= "match_parent" android:layout_height= "match_parent" android:paddingLeft= "@dimen/activity_horizontal_margin" android:paddingRight= "@dimen/activity_horizontal_margin" android:paddingTop= "@dimen/activity_vertical_margin" android:paddingBottom= "@dimen/activity_vertical_margin" tools:context= ".MainActivity" > <Button android:layout_width= "wrap_content" android:layout_height= "wrap_content" android:text= "Show Time Piker Dialog" android:id= "@+id/button" android:layout_marginTop= "151dp" android:layout_alignParentTop= "true" android:layout_centerHorizontal= "true" /> </RelativeLayout>
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