fist commit

verificationcodeview/.gitignore

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+/build

verificationcodeview/build.gradle

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+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 26
+
+
+
+    defaultConfig {
+        minSdkVersion 15
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation 'com.android.support:appcompat-v7:26.1.0'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.1'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+}

verificationcodeview/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

verificationcodeview/src/androidTest/java/com/jyn/vcview/ExampleInstrumentedTest.java

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+package com.jyn.vcview;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() throws Exception {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.jyn.verificationcodeview.test", appContext.getPackageName());
+    }
+}

verificationcodeview/src/main/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.jyn.vcview" />

verificationcodeview/src/main/java/com/jyn/vcview/VerificationCodeView.java

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+package com.jyn.vcview;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Color;
+import android.support.annotation.Nullable;
+import android.text.Editable;
+import android.text.InputFilter;
+import android.text.InputType;
+import android.text.TextWatcher;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.KeyEvent;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import java.lang.reflect.Field;
+
+/**
+ * @author jiaoyaning
+ * @package com.b2cf.nonghe.widget
+ * @filename VerificationCodeView
+ * @date 2017/10/31
+ */
+
+public class VerificationCodeView extends LinearLayout implements TextWatcher, View.OnKeyListener, View.OnFocusChangeListener {
+
+    private Context mContext;
+    private long endTime = 0;
+    private OnCodeFinishListener onCodeFinishListener;
+
+    /**
+     * 输入框数量
+     */
+    private int mEtNumber;
+
+    /**
+     * 输入框的宽度
+     */
+    private int mEtWidth;
+
+    /**
+     * 文字颜色
+     */
+    private int mEtTextColor;
+
+    /**
+     * 文字大小
+     */
+    private float mEtTextSize;
+
+    /**
+     * 输入框背景
+     */
+    private int mEtTextBg;
+
+    private int mCursorDrawable;
+
+    public VerificationCodeView(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        this.mContext = context;
+        @SuppressLint({"Recycle", "CustomViewStyleable"})
+        TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.vericationCodeView);
+        mEtNumber = typedArray.getInteger(R.styleable.vericationCodeView_vcv_et_number, 4);
+        mEtWidth = typedArray.getDimensionPixelSize(R.styleable.vericationCodeView_vcv_et_width, 120);
+        mEtTextColor = typedArray.getColor(R.styleable.vericationCodeView_vcv_et_text_color, Color.BLACK);
+        mEtTextSize = typedArray.getDimensionPixelSize(R.styleable.vericationCodeView_vcv_et_text_size, 16);
+        mEtTextBg = typedArray.getResourceId(R.styleable.vericationCodeView_vcv_et_bg, R.drawable.et_login_code);
+        mCursorDrawable = typedArray.getResourceId(R.styleable.vericationCodeView_vcv_et_cursor, R.drawable.et_cursor);
+
+        //释放资源
+        typedArray.recycle();
+        initView();
+    }
+
+    @SuppressLint("ResourceAsColor")
+    private void initView() {
+        for (int i = 0; i < mEtNumber; i++) {
+            EditText editText = new EditText(mContext);
+            int childHPadding = 14;
+            int childVPadding = 14;
+
+            LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(mEtWidth, mEtWidth);
+            layoutParams.bottomMargin = childVPadding;
+            layoutParams.topMargin = childVPadding;
+            layoutParams.leftMargin = childHPadding;
+            layoutParams.rightMargin = childHPadding;
+            layoutParams.gravity = Gravity.CENTER;
+
+            editText.setLayoutParams(layoutParams);
+            editText.setGravity(Gravity.CENTER);
+            editText.setId(i);
+            editText.setCursorVisible(true);
+            editText.setMaxEms(1);
+            editText.setTextColor(mEtTextColor);
+            editText.setTextSize(mEtTextSize);
+            editText.setMaxLines(1);
+            editText.setFilters(new InputFilter[]{new InputFilter.LengthFilter(1)});
+            editText.setInputType(InputType.TYPE_CLASS_NUMBER);
+            editText.setPadding(0, 0, 0, 0);
+            editText.setOnKeyListener(this);
+            editText.setBackgroundResource(mEtTextBg);
+            try {//修改光标的颜色（反射）
+                Field f = TextView.class.getDeclaredField("mCursorDrawableRes");
+                f.setAccessible(true);
+                f.set(editText, mCursorDrawable);
+            } catch (Exception ignored) {
+            }
+            editText.addTextChangedListener(this);
+            editText.setOnFocusChangeListener(this);
+            editText.setOnKeyListener(this);
+            addView(editText);
+            if (i == 0) {
+                editText.setFocusable(true);
+            }
+        }
+    }
+
+    @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 (s.length() != 0) {
+            focus();
+        }
+    }
+
+    @Override
+    public boolean onKey(View v, int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_DEL) {
+            backFocus();
+        }
+        return false;
+    }
+
+    @Override
+    public void setEnabled(boolean enabled) {
+        int childCount = getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = getChildAt(i);
+            child.setEnabled(enabled);
+        }
+    }
+
+    /**
+     * 获取焦点
+     */
+    private void focus() {
+        int count = getChildCount();
+        EditText editText;
+        for (int i = 0; i < count; i++) {
+            editText = (EditText) getChildAt(i);
+            if (editText.getText().length() < 1) {
+                editText.setCursorVisible(true);
+                editText.requestFocus();
+                return;
+            } else {
+                editText.setCursorVisible(false);
+            }
+        }
+        EditText lastEditText = (EditText) getChildAt(mEtNumber - 1);
+        if (lastEditText.getText().length() > 0) {
+            lastEditText.requestFocus();
+            getResult();
+        }
+    }
+
+    private void backFocus() {
+        long startTime = System.currentTimeMillis();
+        EditText editText;
+        for (int i = mEtNumber - 1; i >= 0; i--) {
+            editText = (EditText) getChildAt(i);
+            if (editText.getText().length() >= 1 && startTime - endTime > 100) {
+                editText.setText("");
+                editText.setCursorVisible(true);
+                editText.requestFocus();
+                endTime = startTime;
+                return;
+            }
+        }
+    }
+
+    private void getResult() {
+        StringBuffer stringBuffer = new StringBuffer();
+        EditText editText;
+        for (int i = 0; i < mEtNumber; i++) {
+            editText = (EditText) getChildAt(i);
+            stringBuffer.append(editText.getText());
+        }
+        if (onCodeFinishListener != null) {
+            onCodeFinishListener.onComplete(stringBuffer.toString());
+        }
+    }
+
+    @Override
+    public void onFocusChange(View v, boolean hasFocus) {
+        if (hasFocus) {
+            focus();
+        }
+    }
+
+    public interface OnCodeFinishListener {
+        void onComplete(String content);
+    }
+}

verificationcodeview/src/main/res/drawable/et_cursor.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <size android:width="2dp" />
+    <solid android:color="#0dbc75" />
+</shape>

verificationcodeview/src/main/res/drawable/et_login_code.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:state_window_focused="false">
+        <shape android:shape="rectangle">
+            <solid android:color="#FFFFFF" />
+            <stroke android:width="1dp" android:color="#C4C4C4" />
+            <corners android:radius="5dp" />
+        </shape>
+    </item>
+
+    <item android:state_focused="true">
+        <shape android:shape="rectangle">
+            <solid android:color="#ffffff" />
+            <stroke android:width="1dp" android:color="#0dbc75" />
+            <corners android:radius="5dp" />
+        </shape>
+    </item>
+</selector>

verificationcodeview/src/main/res/values/attrs.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- 自定义验证码输入框-->
+    <declare-styleable name="vericationCodeView">
+        <!--输入框的数量-->
+        <attr name="vcv_et_number" format="integer" />
+        <!--输入框的宽度-->
+        <attr name="vcv_et_width" format="dimension|reference" />
+        <!--输入框文字颜色-->
+        <attr name="vcv_et_text_color" format="color|reference" />
+        <!--输入框文字大小-->
+        <attr name="vcv_et_text_size" format="dimension|reference" />
+        <!--输入框背景-->
+        <attr name="vcv_et_bg" format="reference" />
+        <!--光标样式-->
+        <attr name="vcv_et_cursor" format="reference" />
+    </declare-styleable>
+</resources>

verificationcodeview/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">VerificationCodeView</string>
+</resources>

verificationcodeview/src/test/java/com/jyn/vcview/ExampleUnitTest.java

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+package com.jyn.vcview;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}