TimePicker & OnTimeChangedListener
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Develop Tool: IntelliJ IDEA
Coding:
src/MyActivity.java:
package com.hhy.RelativeLayout;
import android.app.Activity;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.TimePicker;
public class MyActivity extends Activity {
private TimePicker timePicker;
private Button button;
private TextView textView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
timePicker = (TimePicker)findViewById(R.id.timePicker);
button = (Button)findViewById(R.id.button01);
textView = (TextView)findViewById(R.id.textView01);
timePicker.setCurrentHour(00);
timePicker.setCurrentMinute(00);
// timePicker.setIs24HourView(true);
TimeListener timeListener = new TimeListener();
timePicker.setOnTimeChangedListener(timeListener);
ButtonListener buttonListener = new ButtonListener();
button.setOnClickListener(buttonListener);
}
class ButtonListener implements View.OnClickListener{
@Override
public void onClick(View v) {
int hour = timePicker.getCurrentHour();
int minute = timePicker.getCurrentMinute();
textView.setText(hour + " : " + minute);
}
}
class TimeListener implements TimePicker.OnTimeChangedListener{
@Override
public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
textView.setText(hourOfDay + " : " + minute);
}
}
}
res:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="40dp"
>
<TimePicker
android:id="@+id/timePicker"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true">
</TimePicker>
<Button
android:id="@+id/button01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/timePicker"
android:text="OK"
android:textSize="30sp"
android:layout_alignParentRight="true"/>
<TextView
android:id="@+id/textView01"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/button01"
android:textSize="30sp"
/>
</RelativeLayout>
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