see 02/22 log

lib/subutil/src/main/java/com/blankj/subutil/util/CoordinateUtils.java

@@ -121,6 +121,34 @@ public final class CoordinateUtils {
         return gcj02ToBd09(gcj[0], gcj[1]);
     }
 
+    /**
+     * Mercator 坐标转 WGS84 坐标
+     *
+     * @param lng Mercator 坐标经度
+     * @param lat Mercator 坐标纬度
+     * @return WGS84 坐标：[经度，纬度]
+     */
+    public static double[] mercatorToWGS84(double lng, double lat) {
+        double x = lng / 20037508.34d * 180.;
+        double y = lat / 20037508.34d * 180.;
+        y = 180 / PI * (2 * Math.atan(Math.exp(y * PI / 180.0)) - PI / 2);
+        return new double[]{x, y};
+    }
+
+    /**
+     * WGS84 坐标转 Mercator 坐标
+     *
+     * @param lng WGS84 坐标经度
+     * @param lat WGS84 坐标纬度
+     * @return Mercator 坐标：[经度，纬度]
+     */
+    public static double[] wgs84ToMercator(double lng, double lat) {
+        double x = lng * 20037508.34D / 180.0;
+        double y = Math.log(Math.tan((90.0 + lat) * PI / 360.0)) / (PI / 180.);
+        y = y * 20037508.34D / 180.0;
+        return new double[]{x, y};
+    }
+
     private static double transformLat(double lng, double lat) {
         double ret = -100.0 + 2.0 * lng + 3.0 * lat + 0.2 * lat * lat + 0.1 * lng * lat + 0.2 * Math.sqrt(Math.abs(lng));
         ret += (20.0 * Math.sin(6.0 * lng * PI) + 20.0 * Math.sin(2.0 * lng * PI)) * 2.0 / 3.0;

lib/utilcode/src/main/java/com/blankj/utilcode/util/IntentUtils.java

@@ -389,9 +389,9 @@ public final class IntentUtils {
     public static Intent getShutdownIntent() {
         Intent intent;
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            intent = new Intent(Intent.ACTION_SHUTDOWN);
-        } else {
             intent = new Intent("com.android.internal.intent.action.REQUEST_SHUTDOWN");
+        } else {
+            intent = new Intent("android.intent.action.ACTION_REQUEST_SHUTDOWN");
         }
         intent.putExtra("android.intent.extra.KEY_CONFIRM", false);
         return intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

lib/utilcode/src/main/java/com/blankj/utilcode/util/ScreenUtils.java

@@ -112,39 +112,34 @@ public final class ScreenUtils {
     public static int getScreenDensityDpi() {
         return Resources.getSystem().getDisplayMetrics().densityDpi;
     }
-    
-    
-    
-    
+
     /**
-     * Return X (width) of the screen expressed as dots-per-inch.
+     * Return the exact physical pixels per inch of the screen in the Y dimension.
      *
-     * @return the width of screen density expressed as dots-per-inch
+     * @return the exact physical pixels per inch of the screen in the Y dimension
      */
-    public static int getScreenXDpi() {
+    public static float getScreenXDpi() {
         return Resources.getSystem().getDisplayMetrics().xdpi;
     }
-    
+
     /**
-     * Return Y (height) of the screen expressed as dots-per-inch.
+     * Return the exact physical pixels per inch of the screen in the Y dimension.
      *
-     * @return the height of screen density expressed as dots-per-inch
+     * @return the exact physical pixels per inch of the screen in the Y dimension
      */
-    public static int getScreenYDpi() {
+    public static float getScreenYDpi() {
         return Resources.getSystem().getDisplayMetrics().ydpi;
     }
-    
-   
-    
+
     /**
      * Return the distance between the given View's X (start point of View's width) and the screen width.
      *
      * @return the distance between the given View's X (start point of View's width) and the screen width.
      */
-    public float calculateDistanceByX(View view) {
-        int[] point = new int[0];
+    public int calculateDistanceByX(View view) {
+        int[] point = new int[2];
         view.getLocationOnScreen(point);
-        return (getScreenWidth() - point[0]).toFloat();
+        return getScreenWidth() - point[0];
     }
 
     /**
@@ -152,10 +147,10 @@ public final class ScreenUtils {
      *
      * @return the distance between the given View's Y (start point of View's height) and the screen height.
      */
-    public float calculateDistanceByY(View view) {
-        int[] point = new int[0];
+    public int calculateDistanceByY(View view) {
+        int[] point = new int[2];
         view.getLocationOnScreen(point);
-        return (getScreenHeight() - point[1]).toFloat();
+        return getScreenHeight() - point[1];
     }
 
     /**
@@ -163,23 +158,22 @@ public final class ScreenUtils {
      *
      * @return X coordinate of the given View on the screen.
      */
-    public int getViewX(View view){
-        int[] point = new int[0];
+    public int getViewX(View view) {
+        int[] point = new int[2];
         view.getLocationOnScreen(point);
         return point[0];
     }
-    
+
     /**
      * Return the Y coordinate of the given View on the screen.
      *
      * @return Y coordinate of the given View on the screen.
      */
-    public int getViewY(View view){
-        int[] point = new int[0];
+    public int getViewY(View view) {
+        int[] point = new int[2];
         view.getLocationOnScreen(point);
         return point[1];
     }
-    
 
     /**
      * Set full screen.