version:1.0

fix:
update:更换包名

app/src/main/java/com/uiui/zyos/utils/Utils.java

@@ -0,0 +1,144 @@
+package com.uiui.zyos.utils;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.os.BatteryManager;
+import android.os.Build;
+import android.os.Environment;
+import android.util.Log;
+
+import androidx.core.content.ContextCompat;
+
+import com.uiui.zyos.BuildConfig;
+import com.uiui.zyos.R;
+
+import java.io.File;
+import java.lang.reflect.Method;
+
+public class Utils {
+    private static final String TAG = Utils.class.getSimpleName();
+
+    /**
+     * 获取设备序列号
+     *
+     * @return
+     */
+    @SuppressLint("MissingPermission")
+    public static String getSerial() {
+        String serial = "unknow";
+        try {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {//9.0+
+                serial = Build.getSerial();
+            } else if (Build.VERSION.SDK_INT > Build.VERSION_CODES.N) {//8.0+
+                serial = Build.SERIAL;
+            } else {//8.0-
+                Class<?> c = Class.forName("android.os.SystemProperties");
+                Method get = c.getMethod("get", String.class);
+                serial = (String) get.invoke(c, "ro.serialno");
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            Log.e("e", "读取设备序列号异常：" + e.toString());
+        }
+        if (BuildConfig.DEBUG) {
+//            return "QNG2DKB00463";
+        }
+        return serial;
+    }
+
+    public static String getDeviceSN() {
+        String serial = null;
+        try {
+            Class<?> c = Class.forName("android.os.SystemProperties");
+            Method get = c.getMethod("get", String.class);
+            serial = (String) get.invoke(c, "persist.sys.hrSerial");
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return serial;
+    }
+
+    /**
+     * 获取电量
+     *
+     * @param mContext
+     * @return
+     */
+    synchronized public static int getBatteryLevel(Context mContext) {
+        if (Build.VERSION.SDK_INT >= 21) {
+            return ((BatteryManager) mContext.getSystemService(Context.BATTERY_SERVICE)).getIntProperty(4);
+        } else {
+            Intent intent = (new ContextWrapper(mContext)).registerReceiver(null, new IntentFilter("android.intent.action.BATTERY_CHANGED"));
+            return intent.getIntExtra("level", -1) * 100 / intent.getIntExtra("scale", -1);
+        }
+    }
+
+    public static String getDownLoadPath(Context context) {
+        String path = ContextCompat.getExternalFilesDirs(context, Environment.DIRECTORY_DOWNLOADS)[0].getAbsolutePath();
+        return path + File.separator;
+    }
+
+    public static String getFileNamefromURL(String url) {
+        int position = url.lastIndexOf("/");
+        return url.substring(position + 1);
+    }
+
+    public static Bitmap getRoundedBitmap(Bitmap mBitmap, Context context) {
+        Bitmap bgBitmap = Bitmap.createBitmap(mBitmap.getWidth(), mBitmap.getHeight(), Bitmap.Config.ARGB_8888);
+
+        Bitmap mask = BitmapFactory.decodeResource(context.getResources(), R.drawable.mask);
+        int width = mask.getWidth();
+        int height = mask.getHeight();
+        Bitmap bitmapScale = Bitmap.createScaledBitmap(mBitmap, width, height, true);
+        bitmapScale.setDensity(context.getResources().getDisplayMetrics().densityDpi);
+//        Palette p = Palette.from(mBitmap).generate();
+//        Palette.Swatch vibrant = p.getVibrantSwatch();//有活力的
+//        int color = vibrant.getRgb(); //样本中的像素数量
+
+        Bitmap result = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+        Canvas canvas = new Canvas();
+        Paint paint = new Paint();
+
+        canvas.setBitmap(result);
+//        canvas.drawColor(color);
+        canvas.drawBitmap(mask, 0, 0, paint);
+//        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
+        canvas.drawBitmap(bitmapScale, 0, 0, paint);
+//        return result;
+
+        Bitmap result2 = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+        Canvas canvas2 = new Canvas();
+        Paint paint2 = new Paint();
+        canvas2.setBitmap(result2);
+        canvas2.drawBitmap(mask, 0, 0, paint2);
+        paint2.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
+        canvas2.drawBitmap(result, 0, 0, paint2);
+        return result2;
+
+
+//        Canvas mCanvas = new Canvas();
+//        mCanvas.setBitmap(bgBitmap);
+//        Paint mPaint = new Paint();
+//        RectF mRectM = new RectF(scaleM, scaleM, mBitmap.getWidth() - scaleM, mBitmap.getHeight() - scaleM); //设置剪裁圆角的区域
+//        Rect mRect = new Rect(0, 0, mBitmap.getWidth(), mBitmap.getHeight());
+//        RectF mRectF = mRectM;
+//
+//        float roundPx = 15;    //圆角半径
+//        mPaint.setAntiAlias(true);
+//        //Log.d("wy"+TAG,"mBitmap.getWidth()="+mBitmap.getWidth()+", mBitmap.getHeight()="+mBitmap.getHeight());
+//        mCanvas.drawRoundRect(mRectF, roundPx, roundPx, mPaint);
+//        mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
+//        mCanvas.drawBitmap(mBitmap, mRect, mRect, mPaint);
+//        return bgBitmap;
+    }
+
+}