Android Open Source - Common-Library Weight Picker Widget

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Back to project page Common-Library.

License

The source code is released under:

Apache License

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Java Source Code

package com.morgan.library.widget;
//from  w ww.j a  v a2 s .  c om
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 WeightPickerWidget extends Dialog {

  private NumberPicker mPicker;
  private TextView mTitleTextView, mFinishBtn;
  private static final int FIRST_HEIGHT = 40;
  private static final int START_HEIGHT = 60;
  private static final int LAST_HEIGHT = 100;
  public static final String UNIT = "kg";
  private android.view.View.OnClickListener mOnFinishClickListener;
  private boolean mShowValueOnTitle = true;
  private String mTitle;
  private int mCurrentValue;

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

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.number_picker_dialog);
    mPicker = (NumberPicker) findViewById(R.id.numberPicker);
    mPicker.setMinValue(FIRST_HEIGHT);
    mPicker.setMaxValue(LAST_HEIGHT);
    mPicker.setValue(START_HEIGHT);
    mPicker.setFocusable(true);
    mPicker.setFocusableInTouchMode(true);
    mTitleTextView = (TextView) findViewById(R.id.title);
    mFinishBtn = (TextView) findViewById(R.id.finish);
    mFinishBtn.setOnClickListener(mFinishClickListener);
    mPicker.setOnValueChangedListener(mOnValueChangeListener);
    mPicker.setUnit(UNIT);
    mPicker.setWrapSelectorWheel(false);
    if (!StrUtils.isEmpty(mTitle)) {
      mTitleTextView.setText(mTitle);
    }
    if (mCurrentValue != 0) {
      mPicker.setValue(mCurrentValue);
    }
    if (mShowValueOnTitle) {
      mTitleTextView.setText(mPicker.getValue() + UNIT);
    }
    this.setOnDismissListener(mOnDissmissListener);
  }

  private OnDismissListener mOnDissmissListener = new OnDismissListener() {

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

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

    @Override
    public void onClick(View v) {
      mPicker.clearInputTextFocus();
      WeightPickerWidget.this.dismiss();
      mOnFinishClickListener.onClick(v);
    }
  };

  private OnValueChangeListener mOnValueChangeListener = new OnValueChangeListener() {

    @Override
    public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
      if (mShowValueOnTitle) {
        mTitleTextView.setText(newVal + UNIT);
      }
    }
  };

  public void setInitValue(int value) {
    if (null == mPicker) {
      mCurrentValue = value;
    }
  }

  public String getCurrentValue() {
    return mPicker.getValue() + UNIT;
  }

  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;
  }
}

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