Android Open Source - Common-Library Time Picker Widget

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License

The source code is released under:
Apache License
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Java Source Code

package com.morgan.library.widget;
// w w  w . j a  v  a 2s  . c  om
import java.util.Calendar;

import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;

import com.morgan.library.R;
import com.morgan.library.utils.StrUtils;
import com.morgan.library.widget.numberpicker.NumberPicker;
import com.morgan.library.widget.numberpicker.NumberPicker.OnValueChangeListener;

/**
 * ??????????
 * 
 * @author Morgan.Ji
 * 
 */
public class TimePickerWidget extends Dialog {

  private int DEFAULT_HOUR = 8, DEFAULT_MINUTE = 0;
  private NumberPicker mHourPicker, mMinutePicker;
  private TextView mTitleTextView, mFinishBtn;
  private android.view.View.OnClickListener mOnFinishClickListener;
  private boolean mShowValueOnTitle = true, mInitTimeByNow;
  private String mTitle;
  private int mHour, mMinute;

  public TimePickerWidget(Context context) {
    super(context, R.style.picker_dialog);
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.time_picker_dialog);

    mHourPicker = (NumberPicker) findViewById(R.id.hourPicker);
    mMinutePicker = (NumberPicker) findViewById(R.id.minutePicker);
    mHourPicker.setMinValue(0);
    mHourPicker.setMaxValue(23);
    mHourPicker.setFormatter(NumberPicker.getTwoDigitFormatter());
    mHourPicker.setOnValueChangedListener(mOnHourChangeListener);
    mHourPicker.setFocusable(false);
    mHourPicker.setFocusableInTouchMode(false);

    mMinutePicker.setMinValue(0);
    mMinutePicker.setFocusable(true);
    mMinutePicker.setFocusableInTouchMode(true);
    mMinutePicker.setMaxValue(59);
    mMinutePicker.setFormatter(NumberPicker.getTwoDigitFormatter());
    mMinutePicker.setOnValueChangedListener(mOnMinuteChangeListener);

    mTitleTextView = (TextView) findViewById(R.id.title);
    mFinishBtn = (TextView) findViewById(R.id.finish);
    mFinishBtn.setOnClickListener(mFinishClickListener);

    if (mInitTimeByNow) {
      Calendar calendar = Calendar.getInstance();
      mHour = calendar.get(Calendar.HOUR_OF_DAY);
      mMinute = calendar.get(Calendar.MINUTE);
    } else {
      mHour = DEFAULT_HOUR;
      mMinute = DEFAULT_MINUTE;
    }
    mHourPicker.setValue(mHour);
    mMinutePicker.setValue(mMinute);

    if (!StrUtils.isEmpty(mTitle)) {
      mTitleTextView.setText(mTitle);
    }
    updateTitle();
    this.setOnDismissListener(mOnDissmissListener);
  }

  private OnDismissListener mOnDissmissListener = new OnDismissListener() {

    @Override
    public void onDismiss(DialogInterface dialog) {
      mHourPicker.clearInputTextFocus();
      mMinutePicker.clearInputTextFocus();
    }
  };

  private android.view.View.OnClickListener mFinishClickListener = new android.view.View.OnClickListener() {

    @Override
    public void onClick(View v) {
      mHourPicker.clearInputTextFocus();
      mMinutePicker.clearInputTextFocus();
      TimePickerWidget.this.dismiss();
      mOnFinishClickListener.onClick(v);
    }
  };

  private OnValueChangeListener mOnHourChangeListener = new OnValueChangeListener() {

    @Override
    public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
      mHour = newVal;
      updateTitle();
    }
  };

  private OnValueChangeListener mOnMinuteChangeListener = new OnValueChangeListener() {

    @Override
    public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
      if (oldVal == mMinutePicker.getMaxValue()
          && newVal == mMinutePicker.getMinValue()) {
        if (mHourPicker.getValue() < mHourPicker.getMaxValue()) {
          mHourPicker.setValue(mHourPicker.getValue() + 1);
        } else {
          mHourPicker.setValue(mHourPicker.getMinValue());
        }
      } else if (newVal == mMinutePicker.getMaxValue()
          && oldVal == mMinutePicker.getMinValue()) {
        if (mHourPicker.getValue() > mHourPicker.getMinValue()) {
          mHourPicker.setValue(mHourPicker.getValue() - 1);
        } else {
          mHourPicker.setValue(mHourPicker.getMaxValue());
        }
      }
      mHour = mHourPicker.getValue();
      mMinute = newVal;
      updateTitle();
    }
  };

  private void updateTitle() {
    if (mShowValueOnTitle) {
      mTitleTextView.setText(format(mHour) + ":" + format(mMinute));
    }
  }

  public String getCurrentValue() {
    return format(mHour) + ":" + format(mMinute);
  }

  public void setTitle(String title) {
    mTitle = title;
  }

  public void setOnFinishClickListener(
      android.view.View.OnClickListener clickListener) {
    this.mOnFinishClickListener = clickListener;
  }

  public boolean isShowValueOnTitle() {
    return mShowValueOnTitle;
  }

  public void setShowValueOnTitle(boolean mShowValueOnTitle) {
    this.mShowValueOnTitle = mShowValueOnTitle;
  }

  public String format(int value) {
    String result;
    if (value < 10) {
      result = "0" + value;
    } else {
      result = String.valueOf(value);
    }
    return result;
  }
}
Java Source Code List
