代码优化

GoodMoney/app/src/main/java/com/mints/goodmoney/ui/fragment/FriendsFragment.kt

@@ -10,7 +10,6 @@ import androidx.recyclerview.widget.RecyclerView
 import androidx.viewpager.widget.ViewPager
 import cn.sharesdk.framework.Platform
 import cn.sharesdk.framework.ShareSDK
-import cn.sharesdk.wechat.favorite.WechatFavorite
 import cn.sharesdk.wechat.friends.Wechat
 import com.daimajia.androidanimations.library.Techniques
 import com.daimajia.androidanimations.library.YoYo
@@ -363,25 +362,25 @@ class FriendsFragment : BaseFragment(), FriendsView, OnRefreshListener, View.OnC
             R.id.btn_invite -> {
                 // 邀请好友
 
-                shareImgDialog()
-//                if (!ps.getBoolean(Constant.FIRST_SHARE_INVITED, false)) {
-//                    // 第一次邀请提示弹框
-//                    firstWeChatInvite()
-//                } else {
-//                    val wechatSp = Platform.ShareParams()
-//                    wechatSp.shareType = Platform.SHARE_WEBPAGE
-//                    wechatSp.title = Constant.SHARE_TITLE
-//                    wechatSp.text = Constant.SHARE_CONTENT
-//                    wechatSp.imageData = ImageUtil.drawableToBitmap(ContextCompat.getDrawable(requireContext(), R.mipmap.ic_launcher))
-//                    wechatSp.url = Constant.SHARE_URL
-//                    val wechat = ShareSDK.getPlatform(Wechat.NAME)
-//                    if (wechat.isClientValid) {
-//                        // 执行图文分享
-//                        wechat.share(wechatSp)
-//                    } else {
-//                        showToast("请先安装微信")
-//                    }
-//                }
+//                shareImgDialog()
+                if (!ps.getBoolean(Constant.FIRST_SHARE_INVITED, false)) {
+                    // 第一次邀请提示弹框
+                    firstWeChatInvite()
+                } else {
+                    val wechatSp = Platform.ShareParams()
+                    wechatSp.shareType = Platform.SHARE_WEBPAGE
+                    wechatSp.title = Constant.SHARE_TITLE
+                    wechatSp.text = Constant.SHARE_CONTENT
+                    wechatSp.imageData = ImageUtil.drawableToBitmap(ContextCompat.getDrawable(requireContext(), R.mipmap.ic_launcher))
+                    wechatSp.url = Constant.SHARE_URL
+                    val wechat = ShareSDK.getPlatform(Wechat.NAME)
+                    if (wechat.isClientValid) {
+                        // 执行图文分享
+                        wechat.share(wechatSp)
+                    } else {
+                        showToast("请先安装微信")
+                    }
+                }
 
             }
             R.id.tv_right_subtitle -> {

GoodMoney/app/src/main/java/com/mints/goodmoney/ui/widgets/ShareDialog.kt

@@ -3,7 +3,6 @@ package com.mints.goodmoney.ui.widgets
 import android.app.Dialog
 import android.content.Context
 import android.graphics.Bitmap
-import android.graphics.drawable.BitmapDrawable
 import android.view.Gravity
 import android.view.View
 import android.view.WindowManager
@@ -41,7 +40,7 @@ class ShareDialog(context: Context) :
         lp = window!!.attributes
         lp.gravity = Gravity.BOTTOM
         lp.width = WindowManager.LayoutParams.MATCH_PARENT
-        lp.height = WindowManager.LayoutParams.MATCH_PARENT
+        lp.height = WindowManager.LayoutParams.WRAP_CONTENT
         lp.windowAnimations = R.style.DialogAnimBottom
         // lp.alpha = 1.0f;//透明效果
         window!!.attributes = lp
@@ -68,9 +67,8 @@ class ShareDialog(context: Context) :
             shareWechat()
         }
 
-        val QRCode = QRCodeUtil.createQRCode(Constant.SHARE_URL, 50)
-//        imgQrCode.setImageBitmap(QRCode)
-        imgQrCode.background = BitmapDrawable(QRCode)
+        val QRCode = QRCodeUtil.createQRCode(Constant.SHARE_URL, 100)
+        imgQrCode.setImageBitmap(QRCode)
     }
 
     private fun shareWechat() {

GoodMoney/app/src/main/java/com/mints/goodmoney/utils/QRCodeUtil.java

 package com.mints.goodmoney.utils;
 
 import android.graphics.Bitmap;
+import android.graphics.Matrix;
 
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.EncodeHintType;
@@ -24,7 +25,7 @@ public class QRCodeUtil {
         try {
             Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
             hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
-            hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+            hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
             hints.put(EncodeHintType.MARGIN, 1);
             BitMatrix bitMatrix = new QRCodeWriter().encode(text,
                     BarcodeFormat.QR_CODE, size, size, hints);
@@ -39,14 +40,36 @@ public class QRCodeUtil {
                 }
             }
             Bitmap bitmap = Bitmap.createBitmap(size, size,
-                    Bitmap.Config.ARGB_8888);
+                    Bitmap.Config.RGB_565);
             bitmap.setPixels(pixels, 0, size, 0, 0, size, size);
-            return bitmap;
+            Bitmap zoomBitmap = zoomBitmap(bitmap, size, size);
+            bitmap.recycle();
+            return zoomBitmap;
         } catch (WriterException e) {
             e.printStackTrace();
             return null;
         }
     }
 
+    /**
+     * 图片缩放
+     *
+     * @param bitmap 对象
+     * @param w      要缩放的宽度
+     * @param h      要缩放的高度
+     * @return newBmp 新 Bitmap对象
+     */
+    public static Bitmap zoomBitmap(Bitmap bitmap, int w, int h) {
+        int width = bitmap.getWidth();
+        int height = bitmap.getHeight();
+        Matrix matrix = new Matrix();
+        float scaleWidth = ((float) w / width);
+        float scaleHeight = ((float) h / height);
+        matrix.postScale(scaleWidth, scaleHeight);
+        Bitmap newBmp = Bitmap.createBitmap(bitmap, 0, 0, width, height,
+                matrix, true);
+        return newBmp;
+    }
+
 
 }

GoodMoney/app/src/main/res/layout/dialog_share.xml

@@ -42,12 +42,12 @@
             android:textColor="@color/main_mints" />
 
         <ImageView
+            android:background="@color/main_mints"
             android:id="@+id/img_qr_code"
             android:layout_width="60dp"
             android:layout_height="60dp"
             android:layout_below="@id/img_share"
-            android:layout_alignParentEnd="true"
-            android:scaleType="fitXY" />
+            android:layout_alignParentEnd="true" />
 
     </RelativeLayout>