DoubleNumberPickerPreference.java 文件源码

public DoubleNumberPickerPreference(Context context, AttributeSet attrs) {
    super(context, attrs);
    TypedArray dialogType = context.obtainStyledAttributes(attrs,
            R.styleable.DialogPreference, 0, 0);
    TypedArray doubleNumberPickerType = context.obtainStyledAttributes(attrs,
            R.styleable.DoubleNumberPickerPreference, 0, 0);

    mMaxExternalKey1 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_maxExternal1);
    mMinExternalKey1 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_minExternal1);
    mMaxExternalKey2 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_maxExternal2);
    mMinExternalKey2 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_minExternal2);

    mPickerTitle1 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_pickerTitle1);
    mPickerTitle2 = doubleNumberPickerType.getString(R.styleable.DoubleNumberPickerPreference_pickerTitle2);

    mMax1 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_max1, 5);
    mMin1 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_min1, 0);
    mMax2 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_max2, 5);
    mMin2 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_min2, 0);

    mDefault1 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_defaultValue1, mMin1);
    mDefault2 = doubleNumberPickerType.getInt(R.styleable.DoubleNumberPickerPreference_defaultValue2, mMin2);

    dialogType.recycle();
    doubleNumberPickerType.recycle();
}