Friday, March 20, 2015

Android Tutorial for Beginners 25 # Android TimePicker

2:17 PM











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package com.example.programmingknowledge.timepicker;

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 {
private TimePicker time_picker;
private Button button_show_time;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
showTime();
}

public void showTime() {
time_picker =(TimePicker)findViewById(R.id.timePicker);
button_show_time = (Button)findViewById(R.id.button);
time_picker.setIs24HourView(true);
button_show_time.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(getBaseContext(),time_picker.getCurrentHour() +" : " + time_picker.getCurrentMinute(),
Toast.LENGTH_SHORT).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);
}
}












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<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">

<TimePicker
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/timePicker"
android:layout_alignParentTop="true"
android:layout_alignLeft="@+id/timePicker"
android:layout_alignStart="@+id/timePicker"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true" />

<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Show Time"
android:id="@+id/button"
android:layout_alignParentBottom="true"
android:layout_alignLeft="@+id/timePicker"
android:layout_alignStart="@+id/timePicker"
android:layout_marginBottom="47dp" />
</RelativeLayout>




































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