Initial commit

foudations/mogo-utils/src/main/java/com/mogo/utils/CheckUtils.java

@@ -0,0 +1,199 @@
+package com.mogo.utils;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.view.MotionEvent;
+import android.view.View;
+
+import androidx.annotation.Nullable;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class CheckUtils {
+
+    /**
+     * 检查任意Object是否为空
+     * <hr>
+     * shallow check : 不会检查容器内部的元素是否为空
+     */
+    public static boolean isEmpty( Object obj) {
+
+        if (obj == null) {
+            return true;
+        }
+
+        if (obj instanceof Collection<?> ) {
+            // 检查各种Collection是否为空(List,Queue,Set)
+            return (( Collection<?> ) obj).isEmpty();
+        } else if (obj instanceof Map<?, ?> ) {
+            // 检查各种Map
+            return (( Map<?, ?> ) obj).isEmpty();
+        } else if (obj instanceof CharSequence ) {
+            // 检查各种CharSequence
+            return (( CharSequence ) obj).length() == 0;
+        } else if (obj.getClass().isArray()) {
+            // 检查各种base array
+            // return Array.getLength(obj) == 0;
+            if (obj instanceof Object[]) {
+                return (( Object[]) obj).length == 0;
+            } else if (obj instanceof int[]) {
+                return ((int[]) obj).length == 0;
+            } else if (obj instanceof long[]) {
+                return ((long[]) obj).length == 0;
+            } else if (obj instanceof short[]) {
+                return ((short[]) obj).length == 0;
+            } else if (obj instanceof double[]) {
+                return ((double[]) obj).length == 0;
+            } else if (obj instanceof float[]) {
+                return ((float[]) obj).length == 0;
+            } else if (obj instanceof boolean[]) {
+                return ((boolean[]) obj).length == 0;
+            } else if (obj instanceof char[]) {
+                return ((char[]) obj).length == 0;
+            } else if (obj instanceof byte[]) {
+                return ((byte[]) obj).length == 0;
+            }
+        }
+
+        return false;
+    }
+
+    public static boolean isExist( Object obj) {
+        return !isEmpty(obj);
+    }
+
+    public static boolean isContainsEmpty( Object... objs) {
+        if (isEmpty(objs)) {
+            return true;
+        }
+        for ( Object obj : objs) {
+            if (isEmpty(obj)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 是否为奇数
+     */
+    public static boolean isOdd(int i) {
+        return i % 2 != 0;
+    }
+
+    /**
+     * 是否为偶数
+     */
+    public static boolean isEven(int i) {
+        return i % 2 == 0;
+    }
+
+    /**
+     * 检查枚举组中是否包含指定枚举
+     */
+    public static boolean isContainsEnum( @Nullable Enum<?>[] group, Enum<?> child) {
+
+        if (isEmpty(group)) {
+            return false;
+        }
+
+        for ( Enum<?> enums : group) {
+            if (enums == child) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 快速点击事件
+     */
+    private static long lastClickTime;
+    public static boolean isFastDoubleClick() {
+        long time = System.currentTimeMillis();
+        long timeD = time - lastClickTime;
+        long delayTime = 500L;
+        if (0L < timeD && timeD < delayTime) {
+            return true;
+        } else {
+            lastClickTime = time;
+            return false;
+        }
+    }
+
+    /**
+     * 网络是否可用
+     */
+    public static boolean isNetworkConnected( Context context) {
+        if ( context == null ) {
+            return false;
+        }
+        ConnectivityManager cm = ( ConnectivityManager ) context.getSystemService( Context.CONNECTIVITY_SERVICE);
+        NetworkInfo network = null;
+        if (cm != null) {
+            network = cm.getActiveNetworkInfo();
+        }
+        return network != null && network.isAvailable() && network.isConnected();
+
+    }
+
+    /**
+     * 检查gps开关是否已打开
+     */
+    public  static boolean isGpsOpenStatus( Context context) {
+        if ( context == null ) {
+            return false;
+        }
+        String gps = Settings.System.getString(context.getContentResolver(), Settings.System.LOCATION_PROVIDERS_ALLOWED);
+        return !( TextUtils.isEmpty(gps) || !gps.contains("gps"));
+    }
+
+    /**
+     * 检查是否模拟位置
+     */
+    public static boolean isOPenMockLocation( Context context) {
+        if ( context == null ) {
+            return false;
+        }
+        return Settings.Secure.getInt(context.getContentResolver(), Settings.Secure.ALLOW_MOCK_LOCATION, 0) != 0;
+    }
+
+    /**当前点击点是否在视图中*/
+    public static boolean isInsideView( MotionEvent event, View view) {
+        if (view != null && event != null) {
+            float eventX = event.getRawX();
+            float eventY = event.getRawY();
+
+            int[] contentArray = new int[2];
+
+            Rect contentRect = new Rect();
+            view.getLocationOnScreen(contentArray);
+            view.getDrawingRect(contentRect);
+            contentRect.offsetTo(contentArray[0], contentArray[1]);
+
+            return contentRect.contains((int) eventX, (int) eventY);
+        }
+
+        return false;
+    }
+
+    /**
+     * 判断扫描内容是否为url格式
+     */
+    public static boolean isUrl( String url) {
+        if ( TextUtils.isEmpty(url)) {
+            return false;
+        }
+        String regex = "http(s)?://.*";
+        Pattern pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
+        Matcher m = pattern.matcher(url);
+        return m.matches();
+    }
+}