自定义控件>智能文本框(InputView)

<span style="font-family:Consolas;color:#ff0000;">拒绝转载，拒绝抄袭，代码虽然写的烂(赶项目)，希望还是能帮助到某些人...</span>
<span style="font-family: Consolas; font-size: 10.5pt;">package xx.uicontrol.view;</span>
import android.content.Context;import android.content.res.TypedArray;import android.graphics.Color;import android.os.Build;import android.text.Editable;import android.text.InputType;import android.text.Selection;import android.text.TextWatcher;import android.text.method.DigitsKeyListener;import android.util.AttributeSet;import android.view.Gravity;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.EditText;import android.widget.ImageView;import android.widget.RelativeLayout;import android.widget.TextView;import xxx.R;import xxx.DensityUtils;/** * 文本框控件 on xlzhen 8/15 2015. */public class InputView extends RelativeLayout {    private TextView left_hint, right_message;//左边的文本提示，右边的输入文本提示    private EditText editText;//文本框    private View view_spacing;//顶部的间距线    private RelativeLayout rela_layout;//包含所有控件的布局文件，可以在里面addView    private ImageView LeftImageView;    private String left_hints, right_ok, right_error, right_max, right_min, edit_hint, edit_regex, edit_digits, view_spacing_visibility, left_text_type, edit_type, right_text;    private int left_img, edit_min, edit_max, right_error_color, edit_height, edit_id;//edit_id 0:默认比较字符串大小 1:比较价格大小 2:银行卡号智能输入    private boolean edit_singleline;    public int input_state = 1;//0:可以使用 1:不符合规范 2:字数过少 3:字数过多    private double edit_bj_max = 0;    private int margin_top, margin_bottom;    public InputView(Context context, AttributeSet attrs) {        super(context, attrs);        LayoutInflater.from(context).inflate(R.layout.input_edit_layout, this, true);        initData(context, attrs);    }    /*    *通过attr初始化控件    *left_hints 文本框左边的描述文本string    * right_ok 文本框右边的文本提示(输入正确)    * right_error 文本框右边的文本提示(输入错误，比如不符合规范，一般是跟在正则匹配错误的情况)    * right_max 文本框右边的文本提示(输入的字数超过长度)    * right_min 文本框右边的文本提示(输入的字数少于指定的长度)    * edit_hint 文本框内的文本提示    * edit_regex 输入文本的正则匹配规则，输入后匹配规则    * edit_digits 允许输入的字符，输入前就过滤掉其他字符    * left_text_type 文本框左边的描述文本的左边一个小的提示文本，比如选填，必填，或者*    * edit_type 文本输入类型，比如只允许输入数值TYPE_CLASS_NUMBER，或者密码TYPE_TEXT_VARIATION_PASSWORD，或者TYPE_CLASS_PHONE 电话号码规则    * left_offset 文本框左边的描述文本的长度    * edit_min 文本框内字符长度规范(最小)    * edit_max 文本框内字符长度规范(最大)    * edit_id 文本框内字符串输入时给用户看到的规范 0：普通的规范(字符长度匹配)，1：数值比较大小(转换成int类型后比较传进来的数值大小)，2：银行卡类型，四位一空    * right_error_color 文本框输入不规范时(不符合规则，过长，过短)文本提示颜色    * edit_height 文本框长度，默认45*1，xml那边只要输入1即可，需要多行输入的文本框则输入其他值比如2，3，4，5。    * view_spacing_visibility 控件顶部线条是否隐藏    * edit_bj_max 文本框内输入的数值和它比较    * edit_singleline 文本内容是否单行？默认单行    *    */    public void initData(Context context, AttributeSet attrs) {        rela_layout = (RelativeLayout) findViewById(R.id.rela_layout);        TypedArray typedArray = getContext().obtainStyledAttributes(attrs,                R.styleable.InputView);        /*初始化string*/        left_hints = typedArray.getString(R.styleable.InputView_left_hint);        right_ok = typedArray.getString(R.styleable.InputView_right_message);        right_error = typedArray.getString(R.styleable.InputView_right_error);        right_max = typedArray.getString(R.styleable.InputView_right_max);        right_min = typedArray.getString(R.styleable.InputView_right_min);        edit_hint = typedArray.getString(R.styleable.InputView_edit_hint);        edit_regex = typedArray.getString(R.styleable.InputView_edit_regex);        edit_digits = typedArray.getString(R.styleable.InputView_edit_digits);        left_text_type = typedArray.getString(R.styleable.InputView_left_text_type);        edit_type = typedArray.getString(R.styleable.InputView_edit_type);        right_text = typedArray.getString(R.styleable.InputView_right_text);        /*初始化int*/        left_img = typedArray.getResourceId(R.styleable.InputView_left_img, R.mipmap.icon5);        edit_min = typedArray.getInteger(R.styleable.InputView_edit_min, 0);        edit_max = typedArray.getInteger(R.styleable.InputView_edit_max, 1000);        edit_id = typedArray.getInt(R.styleable.InputView_edit_id, 0);        right_error_color = typedArray.getResourceId(R.styleable.InputView_right_error_color, R.color.error);        edit_height = typedArray.getInt(R.styleable.InputView_edit_height, 1);        view_spacing_visibility = typedArray.getString(R.styleable.InputView_view_spacing_visibility);        margin_top = typedArray.getInt(R.styleable.InputView_margin_top, 5);        margin_bottom = typedArray.getInt(R.styleable.InputView_margin_bottom, 5);        /*初始化double*/        edit_bj_max = typedArray.getFloat(R.styleable.InputView_edit_bj_max, 0);        /*初始化bool*/        edit_singleline = typedArray.getBoolean(R.styleable.InputView_edit_singleline, true);        LeftImageView = (ImageView) findViewById(R.id.LeftImageView);        if (left_img != R.mipmap.icon5)            LeftImageView.setImageResource(left_img);        else            LeftImageView.setVisibility(GONE);        left_hint = (TextView) findViewById(R.id.left_hint);        left_hint.setText(left_hints);        if (left_text_type != null)            addLeftTextType(getResources().getString(R.string.tongyong_xuantian));        if (right_text != null)            addRightTextType(right_text);        editText = (EditText) findViewById(R.id.editText);        LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, DensityUtils.dp2px(edit_height * 42                , context));        layoutParams.addRule(RelativeLayout.RIGHT_OF, R.id.left_hint);        layoutParams.addRule(RelativeLayout.CENTER_VERTICAL);        layoutParams.setMargins(DensityUtils.dp2px(5, getContext()), DensityUtils.dp2px(margin_top, getContext()), 0, DensityUtils.dp2px(margin_bottom, getContext()));        editText.setLayoutParams(layoutParams);        if (edit_hint != null)            editText.setHint(edit_hint);        editText.setBackgroundDrawable(null);        //editText.setBackgroundResource(typedArray.getResourceId(R.styleable.InputView_edit_resources, R.drawable.edit_text_layout));        if (edit_singleline)            editText.setSingleLine();        if (edit_digits != null)            editText.setKeyListener(DigitsKeyListener.getInstance(edit_digits));        view_spacing = findViewById(R.id.view_spacing);        if (view_spacing_visibility != null) {            switch (view_spacing_visibility) {                case "VISIBLE"://显示                    view_spacing.setVisibility(View.VISIBLE);                    break;                case "INVISIBLE"://隐藏，不让用户看到，但实际存在在布局内                    view_spacing.setVisibility(View.INVISIBLE);                    break;                case "GONE"://隐藏，布局内不显示                    view_spacing.setVisibility(View.GONE);                    break;            }        }        if (edit_type != null) {            switch (edit_type) {                case "TYPE_CLASS_NUMBER"://只允许输入数字                    editText.setInputType(InputType.TYPE_CLASS_NUMBER);                    break;                case "TYPE_TEXT_VARIATION_PASSWORD"://只允许输入密码类型                    editText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);                    break;                case "TYPE_CLASS_PHONE"://手机号码输入类型                    editText.setInputType(InputType.TYPE_CLASS_PHONE);                    break;            }        }        right_message = (TextView) findViewById(R.id.right_message);        right_message.setTextColor(getResources().getColor(right_error_color));        if (edit_id == 0)            initWidget();        else if (edit_id == 1)            initWidgetMoney();        else            initWidgetId();    }    /*    *初始化文本框的输入监听：数值比较大小    */    private void initWidgetMoney() {        editText.addTextChangedListener(new TextWatcher() {            @Override            public void beforeTextChanged(CharSequence s, int start, int count, int after) {            }            @Override            public void onTextChanged(CharSequence s, int start, int before, int count) {            }            @Override            public void afterTextChanged(Editable s) {                try {                    if (s.toString().length() > 0 && edit_bj_max > 0) {                        if (Double.parseDouble(s.toString()) > edit_bj_max ) {                            setRightMeeage(3);                        } else if (Double.parseDouble(s.toString()) < edit_min) {                            setRightMeeage(2);                        } else {                            setRightMeeage(0);                        }                    } else {                        setRightMeeage(1);                    }                } catch (Exception ex) {                    setRightMeeage(1);                }            }        });    }    /*     *初始化文本框的输入监听：字符串长度比较     */    public void initWidget() {        editText.addTextChangedListener(new TextWatcher() {            @Override            public void beforeTextChanged(CharSequence s, int start, int count, int after) {            }            @Override            public void onTextChanged(CharSequence s, int start, int before, int count) {            }            @Override            public void afterTextChanged(Editable s) {                if (edit_regex != null && s.toString().matches(edit_regex)) {                    setEditTextType(s);                } else if (edit_regex == null) {                    setEditTextType(s);                } else {                    setRightMeeage(1);                }            }        });    }    /*    *银行卡输入类型 四位一空    */    public void initWidgetId() {        editText.setInputType(InputType.TYPE_CLASS_NUMBER);        editText.addTextChangedListener(new TextWatcher() {            int beforeTextLength = 0;            int onTextLength = 0;            boolean isChanged = false;            int location = 0;            private char[] tempChar;            private StringBuffer buffer = new StringBuffer();            int konggeNumberB = 0;            @Override            public void onTextChanged(CharSequence s, int start, int before, int count) {                // TODO Auto-generated method stub                onTextLength = s.length();                buffer.append(s.toString());                if (onTextLength == beforeTextLength || onTextLength <= 3 || isChanged) {                    isChanged = false;                    return;                }                isChanged = true;            }            @Override            public void beforeTextChanged(CharSequence s, int start, int count, int after) {                // TODO Auto-generated method stub                beforeTextLength = s.length();                if (buffer.length() > 0) {                    buffer.delete(0, buffer.length());                }                konggeNumberB = 0;                for (int i = 0; i < s.length(); i++) {                    if (s.charAt(i) == ' ') {                        konggeNumberB++;                    }                }            }            @Override            public void afterTextChanged(Editable s) {                // TODO Auto-generated method stub                if (isChanged) {                    location = editText.getSelectionEnd();                    int index = 0;                    while (index < buffer.length()) {                        if (buffer.charAt(index) == ' ') {                            buffer.deleteCharAt(index);                        } else {                            index++;                        }                    }                    index = 0;                    int konggeNumberC = 0;                    while (index < buffer.length()) {                        if (index % 5 == 4) {                            buffer.insert(index, ' ');                            konggeNumberC++;                        }                        index++;                    }                    if (konggeNumberC > konggeNumberB) {                        location += (konggeNumberC - konggeNumberB);                    }                    tempChar = new char[buffer.length()];                    buffer.getChars(0, buffer.length(), tempChar, 0);                    String str = buffer.toString();                    if (location > str.length()) {                        location = str.length();                    } else if (location < 0) {                        location = 0;                    }                    editText.setText(str);                    Editable etable = editText.getText();                    Selection.setSelection(etable, location);                    isChanged = false;                    setEditTextType(s);                }            }        });    }    /*    *根据文本框输入字符判断如何分发事件    */    public void setEditTextType(Editable s) {        if (s.toString().length() < edit_min) {            setRightMeeage(2);        } else if (s.toString().length() > edit_max) {            setRightMeeage(3);        } else {            setRightMeeage(0);        }    }    /*    *传入state状态，使right_message显示不同的内容    */    public void setRightMeeage(int input_state) {        this.input_state = input_state;        right_message.setVisibility(VISIBLE);        switch (input_state) {            case 0://可以使用                right_message.setText(right_ok);                right_message.setTextColor(getResources().getColor(R.color.ok));                right_message.removeCallbacks(runnable);                right_message.postDelayed(runnable, 2000);                break;            case 1://不符合规范                right_message.setText(right_error);                right_message.setTextColor(getResources().getColor(right_error_color));                break;            case 2://字数过少                right_message.setText(right_min);                right_message.setTextColor(getResources().getColor(right_error_color));                break;            case 3://字数过多                right_message.setText(right_max);                right_message.setTextColor(getResources().getColor(right_error_color));                break;        }    }    public Runnable runnable = new Runnable() {        @Override        public void run() {            if (InputView.this.input_state == 0)                right_message.setVisibility(INVISIBLE);//如果是可以使用，那么在延时两秒后，隐藏提示语        }    };    /*        *左边文本提示的旁边的选填必填或*皆可        */    public void addLeftTextType(String text) {        LeftImageView.setVisibility(GONE);        LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);        layoutParams.addRule(RelativeLayout.CENTER_VERTICAL);        TextView textView = new TextView(getContext());        textView.setId(R.id.right_message + 1);        textView.setLayoutParams(layoutParams);        textView.setPadding(DensityUtils.dp2px(5, getContext()), 0, DensityUtils.dp2px(5, getContext()), 0);        textView.setGravity(Gravity.RIGHT);        textView.setTextSize(12f);        textView.setTextColor(getResources().getColor(R.color.arrow_text));        textView.setText(text);        rela_layout.addView(textView);        layoutParams = new LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);        layoutParams.addRule(RelativeLayout.RIGHT_OF, R.id.right_message + 1);        layoutParams.addRule(RelativeLayout.CENTER_VERTICAL);        left_hint.setLayoutParams(layoutParams);    }    public void addRightTextType(String text) {        TextView textView = new TextView(getContext());        RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);        layoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);        layoutParams.addRule(RelativeLayout.CENTER_VERTICAL);        layoutParams.setMargins(DensityUtils.dp2px(20, getContext()), DensityUtils.dp2px(8.5f, getContext()), DensityUtils.dp2px(20, getContext()), 0);        textView.setLayoutParams(layoutParams);        textView.setTextSize(16);        textView.setTextColor(getResources().getColor(R.color.arrow_text));        textView.setText(text);        rela_layout.addView(textView);    }    /*    *取得editale，功能更全    */    public Editable getText() {        return editText.getText();    }    /*    *传值给edittext    */    public void setText(String s) {        editText.setText(s);        editText.setSelection(s != null ? s.length() : 0);    }    /*    *取得string值    */    public String getTextToString() {        return editText.getText().toString();    }    /*    *取得edittext    */    public EditText getEditText() {        return editText;    }    /*    * 取得input_state状态    */    public int getInputOks() {        return input_state;    }    /*    *清空文本框内容    */    public void setEditTextClear() {        editText.setText("");        right_message.setText("");    }    public void setRightMessageClear(){        right_message.setText("");    }    /*    *给文本框传入值后禁止文本框再输入内容    */    public void setStopInput(String nums) {        editText.setText(nums);        editText.setFocusable(false);        editText.setKeyListener(null);    }    /*    *禁止文本框输入内容    */    public void setStopInput() {        editText.setFocusable(false);        editText.setKeyListener(null);    }    /*    *禁止文本框输入内容，点击文本框时传入click事件    */    public void setStopInput(OnClickListener onClick) {        editText.setFocusable(false);        editText.setClickable(true);        editText.setOnClickListener(onClick);    }    /*    *文本框的数值动态传入。    */    public void setMaxLenght(String edit_max, String left_message, String right_message) {        edit_bj_max = Double.parseDouble(edit_max);        right_max = left_message + edit_max + right_message;        editText.setText("");    }}
以下是依赖的xml界面文件。
<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:id="@+id/rela_layout"    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:background="@color/white">    <View        android:id="@+id/view_spacing"        android:layout_width="match_parent"        android:layout_height="0.5dp"        android:background="@color/input_bottom_jianju"/>    <ImageView        android:id="@+id/LeftImageView"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_marginLeft="16dp"        android:layout_centerVertical="true"/>    <TextView        android:id="@+id/left_hint"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:layout_marginLeft="10dp"        android:layout_toRightOf="@+id/LeftImageView"        android:textColor="@color/arrow_text"        android:textSize="@dimen/text_big_middle_size"        android:layout_centerVertical="true"/>    <EditText        android:id="@+id/editText"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:textSize="@dimen/text_big_middle_size"        android:gravity="center_vertical"        android:layout_centerVertical="true"        android:background="@drawable/edit_text_layout"/>    <TextView        android:id="@+id/right_message"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:textSize="12sp"        android:layout_marginRight="10dp"        android:layout_marginTop="2dp"        android:layout_alignParentRight="true"        android:layout_alignBottom="@+id/editText"/></RelativeLayout>
//以下是使用方法

<xxx.InputView                android:id="@+id/edit_bank_card"                android:layout_width="match_parent"                android:layout_height="wrap_content"                android:layout_below="@+id/bank_person_name"                app:edit_id="2"                app:edit_max="23"                app:edit_min="19"                app:edit_digits="0123456789"                app:left_hint="@string/setting_bankcard_text"                app:right_error="输入不正确"                app:right_min="少于标准的16位"                app:right_max="多于标准的19位"                app:right_message="@string/message_ok_lenght"                app:edit_hint="请输入卡号"                app:left_img="@mipmap/name_myaccount"/>