package com.tejia.lijin.app.util.verifycode;

import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.text.Editable;
import android.text.TextWatcher;
import android.text.method.ReplacementTransformationMethod;
import android.util.AttributeSet;
import android.view.View;
import android.widget.EditText;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

import com.tejia.lijin.app.R;

public class VerifySixCodeView extends RelativeLayout {
    private EditText editText;
    private TextView[] textViews;
    private static int MAX = 6;
    private String inputContent;

    public VerifySixCodeView(Context context) {
        this(context, null);
    }

    public VerifySixCodeView(final Context context, AttributeSet attrs) {
        this(context, attrs, 0);
    }

    public VerifySixCodeView(final Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
        View.inflate(context, R.layout.view_verify_six_code, this);
        textViews = new TextView[MAX];
        textViews[0] = (TextView) findViewById(R.id.tv_0);
        textViews[1] = (TextView) findViewById(R.id.tv_1);
        textViews[2] = (TextView) findViewById(R.id.tv_2);
        textViews[3] = (TextView) findViewById(R.id.tv_3);
        textViews[4] = (TextView) findViewById(R.id.tv_4);
        textViews[5] = (TextView) findViewById(R.id.tv_5);
        editText = (EditText) findViewById(R.id.edit_text_view);

        editText.setCursorVisible(false);//隐藏光标
        //将输入法切换到英文
//        editText.setInputType(InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS);
        //将输入法弹出的右下角的按钮改为完成，不改的话会是下一步。
//        editText.setImeOptions(EditorInfo.IME_ACTION_DONE);
        setEditTextListener();
        //长按粘贴
        editText.setOnLongClickListener(new OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                setEditTextconent(context, true);
                return false;
            }
        });
    }

    /**
     * 设置 文本框 剪切板文字
     * boo  true显示提示 false不显示提示
     */
    public void setEditTextconent(Context context, boolean boo) {
        // 获取系统剪贴板
        ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
// 获取剪贴板的剪贴数据集
        ClipData clipData = clipboard.getPrimaryClip();
        if (clipData != null && clipData.getItemCount() > 0 && clipData.getItemAt(0) != null) {
            // 从数据集中获取（粘贴）第一条文本数据
            String text = "";
            CharSequence cs = clipData.getItemAt(0).getText();
            if (cs != null)
                text = cs + "";
            if (text.length() == 0) {
                return;
            }
            if (text.length() != 6) {
                if (boo) {
                    Toast.makeText(context, "格式不正确", Toast.LENGTH_SHORT).show();
                }
            } else {
                //仅包含 数字和字母
                if (isLetterDigit(text.toString())) {
                    editText.setText(text);
                } else {
                    if (boo) {
                        Toast.makeText(context, "格式不正确", Toast.LENGTH_SHORT).show();
                    }
                }
            }
//                    Log.e("eee", "onLongClick: " + clipData.getItemAt(0).getText());
        } else {
            if (boo) {
                Toast.makeText(context, "剪贴板无数据", Toast.LENGTH_SHORT).show();
            }
        }
    }

    /**
     * 判断 字符串 仅含有数字和字母
     *
     * @param str
     * @return
     */
    public static boolean isLetterDigit(String str) {
        String regex = "^[a-z0-9A-Z]+$";
        return str.matches(regex);
    }

    private void setEditTextListener() {
        editText.addTextChangedListener(new TextWatcher() {

            @Override
            public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {

            }

            @Override
            public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {

            }

            @Override
            public void afterTextChanged(Editable editable) {
                inputContent = editText.getText().toString().toUpperCase();//小写转大写
                if (inputCompleteListener != null) {
                    if (inputContent.length() >= MAX) {
                        inputCompleteListener.inputComplete();
                    } else {
                        inputCompleteListener.invalidContent();
                    }
                }

                for (int i = 0; i < MAX; i++) {
                    if (i < inputContent.length()) {
                        textViews[i].setText(String.valueOf(inputContent.charAt(i)));
                    } else {
                        textViews[i].setText("");
                    }
                }
            }
        });
    }


    private InputCompleteListener inputCompleteListener;

    public void setInputCompleteListener(InputCompleteListener inputCompleteListener) {
        this.inputCompleteListener = inputCompleteListener;
    }

    public interface InputCompleteListener {

        void inputComplete();

        void invalidContent();
    }

    public String getEditContent() {
        return inputContent;
    }

    /**
     * @author bruce.z
     */
    public class AllCapTransformationMethod extends ReplacementTransformationMethod {

        @Override
        protected char[] getOriginal() {
            char[] aa = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'};
            return aa;
        }

        @Override
        protected char[] getReplacement() {
            char[] cc = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'};
            return cc;
        }

    }
}