增加ExpandableLinearLayout控件，用于收起和查看更多

app/src/main/java/com/chaychan/powerfulviewlibrary/MainActivity.java

@@ -3,9 +3,11 @@ package com.chaychan.powerfulviewlibrary;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.text.TextUtils;
+import android.view.View;
 import android.widget.EditText;
 import android.widget.Toast;
 
+import com.chaychan.viewlib.ExpandableLinearLayout;
 import com.chaychan.viewlib.PowerfulEditText;
 
 public class MainActivity extends AppCompatActivity {
@@ -25,5 +27,17 @@ public class MainActivity extends AppCompatActivity {
                 }
             }
         });
+
+        View view1 = View.inflate(this, R.layout.item_expandable_linear_layout, null);
+        View view2 = View.inflate(this, R.layout.item_expandable_linear_layout, null);
+        View view3 = View.inflate(this, R.layout.item_expandable_linear_layout, null);
+        View view4 = View.inflate(this, R.layout.item_expandable_linear_layout, null);
+
+        ExpandableLinearLayout expandableLinearLayout = (ExpandableLinearLayout) findViewById(R.id.ell);
+
+        expandableLinearLayout.addItem(view1);
+        expandableLinearLayout.addItem(view2);
+        expandableLinearLayout.addItem(view3);
+        expandableLinearLayout.addItem(view4);
     }
 }

app/src/main/res/layout/activity_main.xml

@@ -15,6 +15,17 @@
         android:drawableRight="@mipmap/search"
         />
 
+    <com.chaychan.viewlib.BankCardNumEditText
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"/>
 
+    <com.chaychan.viewlib.ExpandableLinearLayout
+        android:id="@+id/ell"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:defaultItemCount="2"
+        app:expandText="收起"
+        app:hideText="查看更多"
+        />
 
 </LinearLayout>

app/src/main/res/layout/item_expandable_linear_layout.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:orientation="horizontal"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent">
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@mipmap/eye_close"
+        />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="据阿克苏基督教"
+        />
+
+
+</LinearLayout>
\ No newline at end of file

build.gradle

@@ -6,7 +6,6 @@ buildscript {
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.1.3'
-
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

gradle.properties

-# Project-wide Gradle settings.
-
-# IDE (e.g. Android Studio) users:
-# Gradle settings configured through the IDE *will override*
-# any settings specified in this file.
-
+## Project-wide Gradle settings.
+#
 # For more details on how to configure your build environment visit
 # http://www.gradle.org/docs/current/userguide/build_environment.html
-
+#
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
 # Default value: -Xmx10248m -XX:MaxPermSize=256m
 # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
-
+#
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
\ No newline at end of file
+# org.gradle.parallel=true
+#Fri Mar 31 10:17:35 CST 2017
+systemProp.http.proxyHost=127.0.0.1
+systemProp.http.proxyPort=9666

viewlib/build.gradle

@@ -22,4 +22,5 @@ dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
     compile 'com.android.support:appcompat-v7:24.2.1'
+    compile 'com.nineoldandroids:library:2.4.0'
 }

viewlib/src/main/java/com/chaychan/viewlib/BankCardNumEditText.java

+package com.chaychan.viewlib;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.EditText;
+
+/**
+ * 银行卡号输入框 
+ *  
+ * @author Administrator 
+ *  
+ */  
+public class BankCardNumEditText extends EditText {
+  
+    public BankCardNumEditText(Context context) {
+        super(context);  
+  
+        this.addTextChangedListener(new NumberTextWatcher(this,' '));
+    }  
+  
+    public BankCardNumEditText(Context context, AttributeSet attrs) {
+        super(context, attrs);  
+  
+        this.addTextChangedListener(new NumberTextWatcher(this,' '));
+    }  
+  
+    /** 
+     * 获取真实的text（去掉空格） 
+     *  
+     * @return 
+     */  
+    public String getTextWithoutSpace() {  
+        String text = super.getText().toString();  
+        if (android.text.TextUtils.isEmpty(text)) {  
+            return "";  
+        } else {  
+            return text.replace(" ", "");  
+        }  
+    }  
+  
+}
\ No newline at end of file

viewlib/src/main/java/com/chaychan/viewlib/ExpandableLinearLayout.java

+package com.chaychan.viewlib;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Color;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.nineoldandroids.animation.Animator;
+import com.nineoldandroids.animation.ObjectAnimator;
+import com.nineoldandroids.animation.ValueAnimator;
+
+
+/**
+ * 可以展开的LinearLayout
+ */
+public class ExpandableLinearLayout extends FrameLayout implements View.OnClickListener {
+
+    private LinearLayout llContainer;
+    private TextView tvTip;
+
+    private boolean isExpand = false;//是否是展开状态，默认是隐藏
+
+    private int defaultItemCount;//一开始展示的条目数
+    private String expandText;//展开时显示的文字
+    private String hideText;//隐藏时显示的文字
+    private ImageView ivArrow;
+
+    public ExpandableLinearLayout(Context context) {
+        this(context, null);
+    }
+
+    public ExpandableLinearLayout(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ExpandableLinearLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.ExpandableLinearLayout);
+        defaultItemCount = ta.getInt(R.styleable.ExpandableLinearLayout_defaultItemCount, 0);
+        expandText = ta.getString(R.styleable.ExpandableLinearLayout_expandText);
+        hideText = ta.getString(R.styleable.ExpandableLinearLayout_hideText);
+        float fontSize = ta.getDimension(R.styleable.ExpandableLinearLayout_tipTextSize,UIUtils.sp2px(context,14));
+        int textColor = ta.getColor(R.styleable.ExpandableLinearLayout_tipTextColor, Color.parseColor("#666666"));
+        ta.recycle();
+
+
+        View rootView = View.inflate(context, R.layout.expandable_linearlayout, null);
+        llContainer = (LinearLayout) rootView.findViewById(R.id.ll_container);
+        RelativeLayout rlBottom =  (RelativeLayout) rootView.findViewById(R.id.rl_bottom);
+        ivArrow = (ImageView) rootView.findViewById(R.id.iv_arrow);
+
+        tvTip = (TextView) rootView.findViewById(R.id.tv_tip);
+        tvTip.getPaint().setTextSize(fontSize);
+        tvTip.setTextColor(textColor);
+
+        rlBottom.setOnClickListener(this);
+
+        addView(rootView);
+    }
+
+
+    public void addItem(View view) {
+        llContainer.addView(view);
+        refreshUI();
+    }
+
+    /**
+     * 刷新UI
+     */
+    private void refreshUI() {
+        int childCount = llContainer.getChildCount();
+        tvTip.setVisibility(childCount > defaultItemCount ? VISIBLE : GONE);//控制隐藏
+        if (childCount > defaultItemCount) {
+            hide(false);
+        }
+    }
+
+    /**
+     * 展开
+     */
+    private void expand() {
+        int childCount = llContainer.getChildCount();
+        //如果含有条目数大于默认显示的条目数，则可以展开,改变linearLayout的高度
+        LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) llContainer.getLayoutParams();
+        int height = 0;
+        for (int i = 0; i < childCount; i++) {
+            View view = llContainer.getChildAt(i);
+
+            int viewWidth = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+            int viewHeight = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+
+            view.measure(viewWidth, viewHeight);
+            height += view.getMeasuredHeight();
+        }
+
+        doAnimation(params.height,height);//执行动画
+    }
+
+    /**
+     * 收起
+     */
+    private void hide(boolean withAnimation) {
+        //改变linearLayout的高度为defaultItemCount个条目的高度
+        LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) llContainer.getLayoutParams();
+        int height = 0;
+        for (int i = 0; i < defaultItemCount; i++) {
+            View view = llContainer.getChildAt(i);
+
+            int viewWidth = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+            int viewHeight = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
+
+            view.measure(viewWidth, viewHeight);
+            height += view.getMeasuredHeight();
+        }
+
+        if (withAnimation){
+            doAnimation(params.height, height);//执行动画
+        }else{
+            params.height = height;
+            llContainer.setLayoutParams(params);
+        }
+    }
+
+
+    private void doAnimation(int start, int end) {
+        ValueAnimator animator = ValueAnimator.ofInt(start, end);// 由初始值向结束值变化
+        animator.setDuration(300);// 设置周期
+
+        // 设置监听
+        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+
+            // 每次值变化后会回调此方法
+            @Override
+            public void onAnimationUpdate(ValueAnimator animator) {
+                int height = (int) animator.getAnimatedValue();
+                // 重新设置LineartLayout的高度从而实现动画效果
+                LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) llContainer.getLayoutParams();
+                params.height = height;
+                llContainer.setLayoutParams(params);
+            }
+        });
+
+
+        //动画执行后滚动至底部,设置监听
+        animator.addListener(new Animator.AnimatorListener() {
+
+            //动画结束后回调
+            @Override
+            public void onAnimationEnd(Animator animator) {
+                 if (animationFinishListener != null){
+                     animationFinishListener.onFinish();
+                 }
+            }
+
+            @Override
+            public void onAnimationStart(Animator animator) {
+
+            }
+
+            @Override
+            public void onAnimationRepeat(Animator animator) {
+
+            }
+
+            @Override
+            public void onAnimationCancel(Animator animator) {
+
+            }
+        });
+
+
+        animator.start();
+    }
+
+    // 箭头的动画
+    private void doArrowAnim() {
+        if (isExpand) {
+            // 当前是展开，将执行收起，箭头由上变为下
+            ObjectAnimator.ofFloat(ivArrow, "rotation", -180, 0).start();
+        } else {
+            // 当前是收起，将执行展开，箭头由下变为上
+            ObjectAnimator.ofFloat(ivArrow, "rotation", 0, 180).start();
+        }
+    }
+
+    @Override
+    public void onClick(View v) {
+        if (isExpand) {
+            hide(true);
+            tvTip.setText(hideText);
+        } else {
+            expand();
+            tvTip.setText(expandText);
+        }
+        doArrowAnim();
+        isExpand = !isExpand;
+    }
+
+    private AnimationFinishListener animationFinishListener;
+
+    public void setOnAnimationFinishListener(AnimationFinishListener animationFinishListener) {
+        this.animationFinishListener = animationFinishListener;
+    }
+
+    /**动画完成后的监听*/
+    public interface AnimationFinishListener {
+        void onFinish();
+    }
+}

viewlib/src/main/java/com/chaychan/viewlib/NumberTextWatcher.java

+package com.chaychan.viewlib;
+
+import android.text.Editable;
+import android.text.Selection;
+import android.text.TextWatcher;
+import android.widget.EditText;
+
+/**
+ * 银行卡号输入框格式（每4位有个空格）
+ *
+ * @author Administrator
+ */
+class NumberTextWatcher implements TextWatcher {
+
+    private EditText mEditText;
+    private char mDivider;
+
+    int beforeTextLength = 0;
+    int onTextLength = 0;
+    boolean isChanged = false;
+
+    int location = 0;// 记录光标的位置
+    private char[] tempChar;
+    private StringBuffer buffer = new StringBuffer();
+    int konggeNumberB = 0;
+
+    public NumberTextWatcher(EditText editText, char divider) {
+        mEditText = editText;
+        mDivider = divider;
+    }
+
+    @Override
+    public void onTextChanged(CharSequence s, int start, int before,
+                              int count) {
+        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) {
+        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) == mDivider) {
+                konggeNumberB++;
+            }
+        }
+    }
+
+    @Override
+    public void afterTextChanged(Editable s) {
+        if (isChanged) {
+            location = mEditText.getSelectionEnd();
+            int index = 0;
+            while (index < buffer.length()) {
+                if (buffer.charAt(index) == mDivider) {
+                    buffer.deleteCharAt(index);
+                } else {
+                    index++;
+                }
+            }
+
+            index = 0;
+            int spaceNumberCount = 0;//空格的个数
+            while (index < buffer.length()) {
+                if ((index == 4 || index == 9 || index == 14 || index == 19 || index == 24 || index == 29)) {
+                    buffer.insert(index, mDivider);
+                    spaceNumberCount++;
+                }
+                index++;
+            }
+
+            if (spaceNumberCount > konggeNumberB) {
+                location += (spaceNumberCount - 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;
+            }
+            mEditText.setText(str);
+            Editable etable = mEditText.getText();
+            Selection.setSelection(etable, location);
+            isChanged = false;
+        }
+    }
+}
\ No newline at end of file

viewlib/src/main/java/com/chaychan/viewlib/PhoneEditText.java

+package com.chaychan.viewlib;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.drawable.Drawable;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.animation.Animation;
+import android.view.animation.CycleInterpolator;
+import android.view.animation.TranslateAnimation;
+import android.widget.EditText;
+
+public class PhoneEditText extends EditText implements View.OnFocusChangeListener {
+    private int lastLength = 0;
+    private TextWatcher mTextWatcher;
+    /**
+     * 删除按钮的引用
+     */
+    private Drawable mClearDrawable;
+    /**
+     * 控件是否有焦点
+     */
+    private boolean hasFoucs;
+
+    private String divider  = " ";
+
+
+    public PhoneEditText(Context context) {
+        this(context, null);
+    }
+
+    public PhoneEditText(Context context, AttributeSet attrs) {
+        this(context, attrs, android.R.attr.editTextStyle); // Attention here !
+    }
+
+    public PhoneEditText(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.PhoneEditText);
+        String dividerString = typedArray.getString(R.styleable.PhoneEditText_dividerString);
+        if (dividerString != null && dividerString.length() > 0){
+            divider = dividerString;
+        }
+        typedArray.recycle();
+        initContent();
+    }
+
+    private void initContent() {
+
+        mTextWatcher = 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) {
+                if(hasFoucs){
+                    //setClearIconVisible(s.length() > 0);
+                }
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                if (s.length() < lastLength){
+                    lastLength = s.length();
+                    return;
+                }
+                //防止进入死循环
+                removeTextChangedListener(mTextWatcher);
+                String text = getText().toString().trim();
+                if (text.contains(divider)){//删除已添加的divider
+                    String[] ses = text.split(divider);
+                    for (int j = 0; j< ses.length -1;j++){
+                        int length = 0;
+                        for (int k = 0; k <= j;k++){
+                            length = length + ses[k].length();
+                        }
+                        s.delete(length,length + divider.length());
+                    }
+                }
+                if (s.length() > 3){//插入divider
+                    s.insert(3,divider);
+                }
+                if (s.length() > (7 + divider.length())){
+                    s.insert((7 + divider.length()),divider);
+                }
+                if (s.length() > (11 + divider.length()*2)){//删除最后添加的divider
+                    s.delete((11 + divider.length()*2),getText().length());
+                }
+
+                lastLength = s.length();
+                addTextChangedListener(mTextWatcher);
+            }
+        };
+        addTextChangedListener(mTextWatcher);
+
+        //获取EditText的DrawableRight,假如没有设置我们就使用默认的图片
+        mClearDrawable = getCompoundDrawables()[2];
+        if (mClearDrawable == null) {
+//        	throw new NullPointerException("You can add drawableRight attribute in XML");
+            mClearDrawable = getResources().getDrawable(R.drawable.delete_selector);
+        }
+
+        mClearDrawable.setBounds(0, 0, mClearDrawable.getIntrinsicWidth(), mClearDrawable.getIntrinsicHeight());
+        //默认设置隐藏图标
+        setClearIconVisible(false);
+        //设置焦点改变的监听
+        setOnFocusChangeListener(this);
+    }
+
+    /**
+     *
+     */
+    public String getTextString(){
+        return getText().toString().replace(divider,"");
+    }
+
+
+    /**
+     * 因为我们不能直接给EditText设置点击事件，所以我们用记住我们按下的位置来模拟点击事件
+     * 当我们按下的位置 在  EditText的宽度 - 图标到控件右边的间距 - 图标的宽度  和
+     * EditText的宽度 - 图标到控件右边的间距之间我们就算点击了图标，竖直方向就没有考虑
+     */
+    @Override
+    public boolean onTouchEvent(MotionEvent event) {
+        if (event.getAction() == MotionEvent.ACTION_UP) {
+            if (getCompoundDrawables()[2] != null) {
+
+                boolean touchable = event.getX() > (getWidth() - getTotalPaddingRight())
+                        && (event.getX() < ((getWidth() - getPaddingRight())));
+
+                if (touchable) {
+                    this.setText("");
+                }
+            }
+        }
+
+        return super.onTouchEvent(event);
+    }
+
+    /**
+     * 当ClearEditText焦点发生变化的时候，判断里面字符串长度设置清除图标的显示与隐藏
+     */
+    @Override
+    public void onFocusChange(View v, boolean hasFocus) {
+        this.hasFoucs = hasFocus;
+//        if (hasFocus) {
+//            setClearIconVisible(getText().length() > 0);
+//        } else {
+//            setClearIconVisible(false);
+//        }
+    }
+
+
+    /**
+     * 设置清除图标的显示与隐藏，调用setCompoundDrawables为EditText绘制上去
+     * @param visible
+     */
+    protected void setClearIconVisible(boolean visible) {
+        Drawable right = visible ? mClearDrawable : null;
+        setCompoundDrawables(getCompoundDrawables()[0],
+                getCompoundDrawables()[1], right, getCompoundDrawables()[3]);
+    }
+
+    /**
+     * 设置晃动动画
+     */
+    public void setShakeAnimation(){
+        this.setAnimation(shakeAnimation(50));
+    }
+
+
+    /**
+     * 晃动动画
+     * @param counts 1秒钟晃动多少下
+     * @return
+     */
+    public static Animation shakeAnimation(int counts){
+        Animation translateAnimation = new TranslateAnimation(0, 10, 0, 0);
+        translateAnimation.setInterpolator(new CycleInterpolator(counts));
+        translateAnimation.setDuration(1000);
+        return translateAnimation;
+    }
+
+}
\ No newline at end of file

viewlib/src/main/java/com/chaychan/viewlib/PowerfulEditText.java

@@ -14,8 +14,12 @@ import android.widget.EditText;
 public class PowerfulEditText extends EditText {
 
     private static final String TAG = PowerfulEditText.class.getSimpleName();
+
+    /**普通类型*/
     private static final int TYPE_NORMAL = -1;
+    /**自带清除功能的类型*/
     private static final int TYPE_CAN_CLEAR = 0;
+    /**自带密码查看功能的类型*/
     private static final int TYPE_CAN_WATCH_PWD = 1;
 
 
@@ -131,7 +135,8 @@ public class PowerfulEditText extends EditText {
                 @Override
                 public void onTextChanged(CharSequence s, int start, int count,
                                           int after) {
-                    if (funcType == 0) {
+                    //如果是带有清除功能的类型，当文本内容发生变化的时候，根据内容的长度是否为0进行隐藏或显示
+                    if (funcType == TYPE_CAN_CLEAR) {
                         setRightIconVisible(s.length() > 0);
                     }
 
@@ -157,6 +162,8 @@ public class PowerfulEditText extends EditText {
 
             });
         }
+
+        ta.recycle();
     }
 
 
@@ -170,17 +177,17 @@ public class PowerfulEditText extends EditText {
         if (event.getAction() == MotionEvent.ACTION_UP) {
             if (getCompoundDrawables()[2] != null) {
 
-                boolean touchable = event.getX() > (getWidth() - getTotalPaddingRight())
+                boolean isTouched = event.getX() > (getWidth() - getTotalPaddingRight())
                         && (event.getX() < ((getWidth() - getPaddingRight())));
 
-                if (touchable) {
+                if (isTouched) {
 
                     if (onRightClickListener == null) {
                         if (funcType == TYPE_CAN_CLEAR) {
                             //如果没有设置右边图标的点击事件，并且带有清除功能，默认清除文本
                             this.setText("");
                         } else if (funcType == TYPE_CAN_WATCH_PWD) {
-                            //如果没有设置右边图标的点击事件，并且带有查看密码功能，点击查看密码
+                            //如果没有设置右边图标的点击事件，并且带有查看密码功能，点击切换密码查看方式
                             if (eyeOpen) {
                                 //变为密文 TYPE_CLASS_TEXT 和 TYPE_TEXT_VARIATION_PASSWORD 必须一起使用
                                 this.setTransformationMethod(PasswordTransformationMethod.getInstance());
@@ -256,6 +263,7 @@ public class PowerfulEditText extends EditText {
      * 输入框文本变化的回调，如果需要进行多一些操作判断，则设置此listen替代TextWatcher
      */
     public interface TextListener {
+
         void onTextChanged(CharSequence s, int start, int count, int after);
 
         void beforeTextChanged(CharSequence s, int start, int count, int after);

viewlib/src/main/java/com/chaychan/viewlib/UIUtils.java

@@ -23,4 +23,15 @@ public class UIUtils {
         int px = (int) (dip * density + 0.5f);
         return px;
     }
+
+    /**
+     * 将sp值转换为px值，保证文字大小不变
+     *
+     * @param spValue
+     * @return
+     */
+    public static int sp2px(Context context,float spValue) {
+        final float fontScale = context.getResources().getDisplayMetrics().scaledDensity;
+        return (int) (spValue * fontScale + 0.5f);
+    }
 }

viewlib/src/main/res/layout/expandable_linearlayout.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:orientation="vertical">
+
+    <LinearLayout
+        android:id="@+id/ll_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        ></LinearLayout>
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:minHeight="30dp"
+        android:id="@+id/rl_bottom"
+        >
+
+        <TextView
+            android:id="@+id/tv_tip"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="查看更多"
+            android:layout_centerInParent="true"
+            />
+
+
+        <ImageView
+            android:id="@+id/iv_arrow"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:background="@mipmap/arrow_down"
+            android:layout_toRightOf="@id/tv_tip"
+            android:layout_centerInParent="true"
+            android:layout_marginLeft="5dp"
+            />
+
+    </RelativeLayout>
+
+</LinearLayout>
\ No newline at end of file

viewlib/src/main/res/values/attr.xml

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <declare-styleable name="ExpandableLinearLayout">
+        <!--默认显示的条目数-->
+        <attr name="defaultItemCount" format="integer" />
+        <!--提示文字的大小-->
+        <attr name="tipTextSize" format="dimension" />
+        <!--字体颜色-->
+        <attr name="tipTextColor" format="color"/>
+        <!--展开时的文字提示-->
+        <attr name="expandText" format="string" />
+        <!--收起时的文字提示-->
+        <attr name="hideText" format="string" />
+    </declare-styleable>
+
+
     <declare-styleable name="PowerfulEditText">
         <!--功能的类型-->
         <attr name="funcType">
@@ -20,4 +34,9 @@
         <!--右侧Drawable的高度-->
         <attr name="rightDrawableHeight" format="dimension"/>
     </declare-styleable>
+
+    <declare-styleable name="PhoneEditText">
+        <attr name="dividerString" format="string" />
+    </declare-styleable>
+
 </resources>
\ No newline at end of file