fix: padding 自定适配

.idea/misc.xml

@@ -29,7 +29,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

corelibrary/src/main/java/com/dalimao/corelibrary/VerificationCodeInput.java

@@ -9,6 +9,7 @@
 package com.dalimao.corelibrary;
 
 import android.content.Context;
+import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
@@ -18,6 +19,7 @@ import android.text.InputType;
 import android.text.TextWatcher;
 import android.text.method.PasswordTransformationMethod;
 import android.util.AttributeSet;
+import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.KeyEvent;
@@ -234,31 +236,58 @@ public class VerificationCodeInput extends ViewGroup {
         return new LinearLayout.LayoutParams(getContext(), attrs);
     }
 
+
+
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        Log.d(getClass().getName(), "onMeasure");
-        int count = getChildCount();
+        int parentWidth = getLayoutParams().width;
+        if (parentWidth == LayoutParams.MATCH_PARENT) {
+            parentWidth = getScreenWidth();
+        }
+        Log.d(getClass().getName(), "onMeasure width " + parentWidth);
 
+        int count = getChildCount();
         for (int i = 0; i < count; i++) {
             View child = getChildAt(i);
             this.measureChild(child, widthMeasureSpec, heightMeasureSpec);
         }
         if (count > 0) {
             View child = getChildAt(0);
-            int cHeight = child.getMeasuredHeight();
             int cWidth = child.getMeasuredWidth();
+            if (parentWidth != LayoutParams.WRAP_CONTENT) {
+                // 重新计算padding
+                childHPadding = (parentWidth - cWidth * count) / (count + 1);
+            }
+
+            int cHeight = child.getMeasuredHeight();
+
             int maxH = cHeight + 2 * childVPadding;
-            int maxW = (cWidth + childHPadding) * box + childHPadding;
+            int maxW = (cWidth) * count + childHPadding * (count + 1);
             setMeasuredDimension(resolveSize(maxW, widthMeasureSpec),
                     resolveSize(maxH, heightMeasureSpec));
         }
 
+
+
+
+
+    }
+
+    private int getScreenWidth() {
+
+        Resources resources = this.getResources();
+        DisplayMetrics dm = resources.getDisplayMetrics();
+
+        return dm.widthPixels;
+
+
     }
 
     @Override
     protected void onLayout(boolean changed, int l, int t, int r, int b) {
-        Log.d(getClass().getName(), "onLayout");
+        Log.d(getClass().getName(), "onLayout width = " +  getMeasuredWidth());
+
         int childCount = getChildCount();
 
         for (int i = 0; i < childCount; i++) {
@@ -267,7 +296,7 @@ public class VerificationCodeInput extends ViewGroup {
             child.setVisibility(View.VISIBLE);
             int cWidth = child.getMeasuredWidth();
             int cHeight = child.getMeasuredHeight();
-            int cl =  (i) * (cWidth + childHPadding);
+            int cl = childHPadding + (i) * (cWidth + childHPadding);
             int cr = cl + cWidth;
             int ct = childVPadding;
             int cb = ct + cHeight;

simple/build.gradle

@@ -26,6 +26,6 @@ dependencies {
     })
     compile 'com.android.support:appcompat-v7:24.2.1'
     testCompile 'junit:junit:4.12'
-    //compile 'com.github.liuguangli:VerificationCodeInput:1.3'
+    //compile 'com.github.liuguangli:VerificationCodeInput:1.5'
     compile project(':corelibrary');
 }

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

@@ -10,13 +10,21 @@
     android:orientation="vertical"
     tools:context="com.dalimao.verificationcodeinput.MainActivity">
 
-   <TextView
-       android:layout_width="wrap_content"
+   <ScrollView
+       android:layout_width="match_parent"
+       android:layout_height="wrap_content">
+    <LinearLayout
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:orientation="vertical">
+     <TextView
+         android:layout_width="800px"
+         android:layout_height="wrap_content"
+         android:background="@color/colorAccent"
          android:text="系统样式："
          />
      <com.dalimao.corelibrary.VerificationCodeInput
-        android:layout_width="wrap_content"
+         android:layout_width="match_parent"
          android:layout_height="wrap_content"
          ver:box="4"
          ver:child_h_padding="5dp"
@@ -31,8 +39,9 @@
          android:padding="12dp"
          />
      <com.dalimao.corelibrary.VerificationCodeInput
-        android:layout_width="wrap_content"
+         android:layout_width="800px"
          android:layout_height="wrap_content"
+         android:background="@color/colorAccent"
          ver:box="4"
          ver:box_bg_normal="@drawable/verification_edit_bg_normal"
          ver:box_bg_focus="@drawable/verification_edit_bg_focus"
@@ -93,4 +102,6 @@
          android:layout_centerInParent="true"
          android:layout_marginBottom="16dp"
          />
+    </LinearLayout>
+   </ScrollView>
 </LinearLayout>