Android控件入门-时间日期控件

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日期:

xml:

<Button
    android:id="@+id/addtime"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="日期选择器" />

java:

private Button btnChooseDate;

btnChooseDate = findViewById(R.id.addtime);
btnChooseDate.setOnClickListener(new View.OnClickListener() {
    /**
     * 当然并不是所有静态context都是可以用来创建dialog的,例如***App().getApplication().getApplicationContext()这个context就不行,因为它并不代表哪一个Activity或者View。。这样就无法add这个dialog。
     * @param v
     */
    @Override
    public void onClick(View v) {
        new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
            @Override
            public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
                Log.d(TAG, String.format("%d-%d-%d", year, month, dayOfMonth));
                String theDate = String.format("%d-%d-%d", year, month, dayOfMonth);
                btnChooseDate.setText(theDate);
            }
        }, 2019, 1, 22).show();
    }
});

时间:

xml:

<Button
    android:id="@+id/addtime"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="时间选择器" />

java:

private Button btnChooseTime;
btnChooseTime = findViewById(R.id.addtime);
btnChooseTime.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
        new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
            @Override
            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                Log.d(TAG, String.format("%d:%d", hourOfDay, minute));
                String theTime = String.format("%d:%d", hourOfDay, minute);
                btnChooseTime.setText(theTime);
            }
        }, 0, 0, true).show();
    }
});

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转载自blog.csdn.net/MR_HJY/article/details/87881373