1、fix bugs

2、add setBorder setBadgeBackground method

app/src/main/java/q/rorbin/badgeviewdemo/MainActivity.java

@@ -1,6 +1,8 @@
 package q.rorbin.badgeviewdemo;
 
 import android.content.Context;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
@@ -57,9 +59,12 @@ protected void onCreate(Bundle savedInstanceState) {
     private void initBadge() {
         badges = new ArrayList<>();
         badges.add(new QBadgeView(this).bindTarget(textview).setBadgeNumber(5));
-        badges.add(new QBadgeView(this).bindTarget(imageview).setBadgeText("(`･ω･´)ฅ").setBadgeBackgroundColor(0xff5677fc));
-        badges.add(new QBadgeView(this).bindTarget(button).setBadgeText("新").setBadgeTextSize(15, true)
-                .setBadgeBackgroundColor(0xffffeb3b).setBadgeTextColor(0xff000000));
+        badges.add(new QBadgeView(this).bindTarget(imageview).setBadgeText("PNG").setBadgeTextColor(0x00000000)
+                .setBadgeGravity(Gravity.BOTTOM | Gravity.END).setBadgeBackgroundColor(0xff03a9f4)
+                .setBadgeBackground(getResources().getDrawable(R.drawable.shape_round_rect)));
+        badges.add(new QBadgeView(this).bindTarget(button).setBadgeText("新").setBadgeTextSize(13, true)
+                .setBadgeBackgroundColor(0xffffeb3b).setBadgeTextColor(0xff000000)
+                .setBorder(0xff000000, 1, true));
     }
 
     private void initView() {
@@ -294,9 +299,9 @@ private void selectorColor(final OnColorClickListener l) {
         GridView gv = new GridView(this);
         gv.setNumColumns(4);
         gv.setAdapter(new BaseAdapter() {
-            int[] colors = new int[]{0xffffffff, 0xff000000, 0xffe51c23, 0xffE84E40, 0xff9c27b0, 0xff673ab7,
+            int[] colors = new int[]{Color.TRANSPARENT, 0xffffffff, 0xff000000, 0xffe51c23, 0xffE84E40, 0xff9c27b0, 0xff673ab7,
                     0xff3f51b5, 0xff5677fc, 0xff03a9f4, 0xff00bcd4, 0xff009688, 0xff259b24, 0xff8bc34a, 0xffcddc39,
-                    0xffffeb3b, 0xffffc107, 0xffff9800, 0xffff5722, 0xff795548, 0xff9e9e9e};
+                    0xffffeb3b, 0xffffc107, 0xffff9800, 0xffff5722, 0xff795548};
 
             @Override
             public int getCount() {
@@ -328,14 +333,15 @@ public void onClick(View v) {
                 WindowManager wm = (WindowManager) MainActivity.this
                         .getSystemService(Context.WINDOW_SERVICE);
                 wm.getDefaultDisplay().getMetrics(dm);
-                GridView.LayoutParams lp = new AbsListView.LayoutParams(AbsListView.LayoutParams.WRAP_CONTENT,
+                GridView.LayoutParams lp = new AbsListView.LayoutParams(AbsListView.LayoutParams.MATCH_PARENT,
                         (int) (dm.widthPixels / 5f));
                 v.setLayoutParams(lp);
                 return v;
             }
         });
         dialog.setView(gv);
         dialog.show();
+        dialog.getWindow().setBackgroundDrawable(new ColorDrawable(0x33FFFFFF));
     }
 
     interface OnColorClickListener {

app/src/main/res/drawable/shape_round_rect.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#ff03a9f4" />
+    <corners android:radius="2dp" />
+</shape>

badgeviewlib/build.gradle

@@ -26,7 +26,7 @@ publish {
     userOrg = 'qstumn'
     groupId = 'q.rorbin'
     artifactId = 'badgeview'
-    publishVersion = '1.0.6'
+    publishVersion = '1.0.8'
     desc = 'android badgeview can drag dismiss like QQ'
     website = 'https://github.com/qstumn/BadgeView'
 }

badgeviewlib/src/main/AndroidManifest.xml

@@ -2,5 +2,4 @@
     package="q.rorbin.badgeview">
 
     <application />
-
 </manifest>

badgeviewlib/src/main/java/q/rorbin/badgeview/Badge.java

@@ -1,6 +1,7 @@
 package q.rorbin.badgeview;
 
 import android.graphics.PointF;
+import android.graphics.drawable.Drawable;
 import android.view.View;
 
 /**
@@ -28,8 +29,16 @@ public interface Badge {
 
     Badge setBadgeBackgroundColor(int color);
 
+    Badge setBorder(int color, float width, boolean isDpValue);
+
     int getBadgeBackgroundColor();
 
+    Badge setBadgeBackground(Drawable drawable);
+
+    Badge setBadgeBackground(Drawable drawable, boolean clip);
+
+    Drawable getBadgeBackground();
+
     Badge setBadgeTextColor(int color);
 
     int getBadgeTextColor();

badgeviewlib/src/main/java/q/rorbin/badgeview/BadgeAnimator.java

@@ -18,7 +18,7 @@
 /**
  * @author chqiu
  *         Email:[email protected]
- * 隐藏动画,动画参考自https://github.com/tyrantgit/ExplosionField
+ * Animation borrowed from https://github.com/tyrantgit/ExplosionField
  */
 
 public class BadgeAnimator extends ValueAnimator {

badgeviewlib/src/main/java/q/rorbin/badgeview/MathUtil.java

@@ -0,0 +1,68 @@
+package q.rorbin.badgeview;
+
+import android.graphics.PointF;
+
+import java.util.List;
+
+/**
+ * Created by chqiu on 2017/3/20.
+ */
+
+public class MathUtil {
+    public static final double CIRCLE_RADIAN = 2 * Math.PI;
+
+    public static double getTanRadian(double atan, int quadrant) {
+        if (atan < 0) {
+            atan += CIRCLE_RADIAN / 4;
+        }
+        atan += CIRCLE_RADIAN / 4 * (quadrant - 1);
+        return atan;
+    }
+
+    public static double radianToAngle(double radian) {
+        return 360 * (radian / CIRCLE_RADIAN);
+    }
+
+    public static int getQuadrant(PointF p, PointF center) {
+        if (p.x > center.x) {
+            if (p.y > center.y) {
+                return 4;
+            } else if (p.y < center.y) {
+                return 1;
+            }
+        } else if (p.x < center.x) {
+            if (p.y > center.y) {
+                return 3;
+            } else if (p.y < center.y) {
+                return 2;
+            }
+        }
+        return -1;
+    }
+
+    public static float getPointDistance(PointF p1, PointF p2) {
+        return (float) Math.sqrt(Math.pow(p1.x - p2.x, 2) + Math.pow(p1.y - p2.y, 2));
+    }
+
+    /**
+     * this formula is designed by mabeijianxi
+     * website : http://blog.csdn.net/mabeijianxi/article/details/50560361
+     *
+     * @param circleCenter The circle center point.
+     * @param radius       The circle radius.
+     * @param slopeLine    The slope of line which cross the pMiddle.
+     */
+    public static void getInnertangentPoints(PointF circleCenter, float radius, Double slopeLine, List<PointF> points) {
+        float radian, xOffset, yOffset;
+        if (slopeLine != null) {
+            radian = (float) Math.atan(slopeLine);
+            xOffset = (float) (Math.cos(radian) * radius);
+            yOffset = (float) (Math.sin(radian) * radius);
+        } else {
+            xOffset = radius;
+            yOffset = 0;
+        }
+        points.add(new PointF(circleCenter.x + xOffset, circleCenter.y + yOffset));
+        points.add(new PointF(circleCenter.x - xOffset, circleCenter.y - yOffset));
+    }
+}