DatePickerDialog的简单使用

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package com.deepblue.datapicker;import android.app.AlertDialog;import android.app.DatePickerDialog;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.Button;import android.widget.DatePicker;import android.widget.TextView;import java.util.Calendar;public class DataPickerDialogActivity extends AppCompatActivity {    private TextView tvProcessName;//用来展示选中日期的tv    private Button mClickBtn;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        init();    }    private void init() {        tvProcessName = (TextView) findViewById(R.id.tvProcessName);        mClickBtn = (Button) findViewById(R.id.click);        /**         * 点击按钮显示DatePickerDialog         */        mClickBtn.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View view) {                showDataDialog();            }        });    }    /**     * 显示日期选择器     */    private void showDataDialog() {        /**         * in a fullscreen DatePicker is the choice of parent theme:         * 主题（不设置的话就是默认的 ，xiaomi mi 3c 是6.0系统，显示的就是日历样式的）         * 设置方法是 AlertDialog.THEME_HOLO_LIGHT,         * 直接new就可以了         DatePickerDialog(Context context, int themeResId, DatePickerDialog.OnDateSetListener listener, int year, int monthOfYear, int dayOfMonth)         ** @deprecated *//*    @Deprecated    public static final int THEME_DEVICE_DEFAULT_DARK = 4;    *//** @deprecated *//*    @Deprecated    public static final int THEME_DEVICE_DEFAULT_LIGHT = 5;    *//** @deprecated *//*    @Deprecated    public static final int THEME_HOLO_DARK = 2;    *//** @deprecated *//*    @Deprecated    public static final int THEME_HOLO_LIGHT = 3;    *//** @deprecated *//*    @Deprecated    public static final int THEME_TRADITIONAL = 1;*/        Calendar calendar = Calendar.getInstance();        DatePickerDialog datePickerDialog = new DatePickerDialog(DataPickerDialogActivity.this, AlertDialog.THEME_HOLO_LIGHT, new DatePickerDialog.OnDateSetListener() {            @Override            public void onDateSet(DatePicker view, int year, int month, int day) {                // TODO Auto-generated method stub                int mYear = year;                int mMonth = month;                int mDay = day;                //更新EditText控件日期 小于10加0                tvProcessName.setText(new StringBuilder()                        .append(mYear)                        .append("-")                        .append((mMonth + 1) < 10 ? 0 + (mMonth + 1) : (mMonth + 1))                        .append("-")                        .append((mDay < 10) ? 0 + mDay : mDay));            }        }, calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),                calendar.get(Calendar.DAY_OF_MONTH));        //设置时间范围//        dateDialog.getDatePicker().setMinDate(CalendarUtil.GetLastMonthDate().getTimeInMillis());        datePickerDialog.getDatePicker().setMinDate(calendar.getTimeInMillis());        datePickerDialog.show();    }}
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