package com.sw.laryngoscope.widget;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.ColorDrawable;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.NumberPicker;

import com.sw.laryngoscope.R;

import java.lang.reflect.Field;

public class TimeNumberPicker extends android.widget.NumberPicker {
    public TimeNumberPicker(Context context) {
        super(context);
        setPickerDividerColor(this);
    }

    public TimeNumberPicker(Context context, AttributeSet attrs) {
        super(context, attrs);
        setPickerDividerColor(this);
    }

    public TimeNumberPicker(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        setPickerDividerColor(this);
    }

    @Override
    public void addView(View child) {
        super.addView(child);
        updateView(child);
    }

    @Override
    public void addView(View child, int index) {
        super.addView(child, index);
        updateView(child);
    }

    @Override
    public void addView(View child, int index, ViewGroup.LayoutParams params) {
        super.addView(child, index, params);
        updateView(child);
    }

    @Override
    public void addView(View child, ViewGroup.LayoutParams params) {
        super.addView(child, params);
        updateView(child);
    }

    public void updateView(View view) {
        if (view instanceof EditText) {
            // 修改字体的属性
            //((EditText)view).setTextColor(Color.parseColor("#333333"));
            ((EditText)view).setTextColor(Color.parseColor("#008AAC"));
            ((EditText)view).setTextSize(16);
        }
        //setMInputStyle(16.0f);
        //setNumberPickerTextColor(this, R.color.user_item_unsel_color);
    }

    // 通过反射拿到 mSelectionDivider 属性，然后设置上颜色值。
    private void setPickerDividerColor(android.widget.NumberPicker mNumberPicker) {
        Field[] pickerFields = android.widget.NumberPicker.class.getDeclaredFields();
        for (Field pf : pickerFields) {
            if (pf.getName().equals("mSelectionDivider")) {
                pf.setAccessible(true);
                try{
                    pf.set(mNumberPicker,new ColorDrawable(this.getResources().getColor(R.color.color_black)));
                }catch (IllegalAccessException | Resources.NotFoundException | IllegalArgumentException e) {
                    e.printStackTrace();
                }
            }
            if (pf.getName().equals("mSelectionDividerHeight")){
                pf.setAccessible(true);
                try {
                    int result = 0;
                   // pf.set(mNumberPicker.getHeight(),40);
                    pf.set(mNumberPicker, result);
                } catch (Exception e){
                    e.printStackTrace();
                }
            }
        }
    }

    public void setNumberPickerTextColor(NumberPicker numberPicker) {
        int color=Color.parseColor("#008AAC");
        final int count = numberPicker.getChildCount();
        for(int i = 0; i < count; i++){
            View child = numberPicker.getChildAt(i);
            if(child instanceof EditText){
                try{
                    Field selectorWheelPaintField = numberPicker.getClass().getDeclaredField("mSelectorWheelPaint");
                    selectorWheelPaintField.setAccessible(true);
                    ((Paint)selectorWheelPaintField.get(numberPicker)).setColor(color);
                    ((EditText)child).setTextColor(color);
                    numberPicker.invalidate();
                }
                catch(NoSuchFieldException e){
                }
                catch(IllegalAccessException e){
                }
                catch(IllegalArgumentException e){
                }
            }
        }
    }

    //反射获取控件 mSelectionDivider mInputText当前选择的view
    public Field getFile(String fieldName) {
        try {
            //设置分割线的颜色值
            Field pickerFields = NumberPicker.class.getDeclaredField(fieldName);
            pickerFields.setAccessible(true);
            return pickerFields;
        } catch (Exception e) {
            e.printStackTrace();
        }

        return null;
    }

    //设置选中控件的style  注意一点要在setOnValueChangedListener或 setOnScrollChangeListener,setOnScrollListener中调
    // 用picker.performClick();两种情况动画效果不同
    //同时注意他的代用位置 要在当前控件初始化之后 否则获得不了
    public void setMInputStyle(Float size) {
        Field mInputText = this.getFile("mInputText");
        try {
            ((EditText) mInputText.get(this)).setTextColor(getResources().getColor(R.color.color_black));
            ((EditText) mInputText.get(this)).setTextSize(size);
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
    }

}