1

app/src/main/java/com/polysoft/nafmii/fragment/home/ModuleUrlHandle.java

@@ -54,8 +54,8 @@ public class ModuleUrlHandle {
 //            }
 //            Uri uri = Uri.parse(urlStr);
 //            return uri.getScheme() +":"+ uri.getSchemeSpecificPart() + module.webUrl;
-//            return "http://10.10.81.189/h5/?"+System.currentTimeMillis() + module.webUrl;
-            return "http://192.168.137.1:8080/"+System.currentTimeMillis() + module.webUrl;
+            return "http://10.10.81.189/h5/?"+System.currentTimeMillis() + module.webUrl;
+//            return "http://192.168.137.1:8080/"+System.currentTimeMillis() + module.webUrl;
         }
         return intent.getStringExtra(module.name);
     }

app/src/main/java/com/polysoft/nafmii/utils/AndroidBug5497Workaround.java

@@ -2,55 +2,76 @@ package com.polysoft.nafmii.utils;
 
 import android.app.Activity;
 import android.graphics.Rect;
+import android.os.Build;
 import android.view.View;
 import android.view.ViewTreeObserver;
 import android.widget.FrameLayout;
 
 public class AndroidBug5497Workaround {
-
-// For more information, see https://code.google.com/p/android/issues/detail?id=5497
-// To use this class, simply invoke assistActivity() on an Activity that already has its content view set.
-
-    public static void assistActivity (Activity activity) {
+    public static void assistActivity(Activity activity) {
         new AndroidBug5497Workaround(activity);
     }
-
     private View mChildOfContent;
     private int usableHeightPrevious;
     private FrameLayout.LayoutParams frameLayoutParams;
+    private int contentHeight;
+    private   boolean isfirst = true;
+    private   Activity activity;
+    private  int statusBarHeight;
 
     private AndroidBug5497Workaround(Activity activity) {
-//        FrameLayout content = (FrameLayout) activity.findViewById(android.R.id.content);
-//        mChildOfContent = content.getChildAt(0);
-//        mChildOfContent.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
-//            public void onGlobalLayout() {
-//                possiblyResizeChildOfContent();
-//            }
-//        });
-//        frameLayoutParams = (FrameLayout.LayoutParams) mChildOfContent.getLayoutParams();
+        //获取状态栏的高度
+        int resourceId = activity.getResources().getIdentifier("status_bar_height", "dimen", "android");
+        statusBarHeight = activity.getResources().getDimensionPixelSize(resourceId);
+        this.activity = activity;
+        FrameLayout content = (FrameLayout)activity.findViewById(android.R.id.content);
+        mChildOfContent = content.getChildAt(0);
+
+        //界面出现变动都会调用这个监听事件
+        mChildOfContent.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
+            public void onGlobalLayout() {
+                if (isfirst) {
+                    contentHeight = mChildOfContent.getHeight();//兼容华为等机型
+                    isfirst = false;
+                }
+                possiblyResizeChildOfContent();
+            }
+        });
+
+        frameLayoutParams = (FrameLayout.LayoutParams)
+                mChildOfContent.getLayoutParams();
     }
 
+    //重新调整跟布局的高度
     private void possiblyResizeChildOfContent() {
+
         int usableHeightNow = computeUsableHeight();
+
+        //当前可见高度和上一次可见高度不一致 布局变动
         if (usableHeightNow != usableHeightPrevious) {
+            //int usableHeightSansKeyboard2 = mChildOfContent.getHeight();//兼容华为等机型
             int usableHeightSansKeyboard = mChildOfContent.getRootView().getHeight();
             int heightDifference = usableHeightSansKeyboard - usableHeightNow;
-            if (heightDifference > (usableHeightSansKeyboard/4)) {
+            if (heightDifference > (usableHeightSansKeyboard / 4)) {
                 // keyboard probably just became visible
-                frameLayoutParams.height = usableHeightSansKeyboard - heightDifference;
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
+                    //frameLayoutParams.height = usableHeightSansKeyboard - heightDifference;
+                    frameLayoutParams.height = usableHeightSansKeyboard - heightDifference + statusBarHeight;
+                } else {
+                    frameLayoutParams.height = usableHeightSansKeyboard -heightDifference;
+                }
             } else {
-                // keyboard probably just became hidden
-                frameLayoutParams.height = usableHeightSansKeyboard;
+                frameLayoutParams.height = contentHeight;
             }
+
             mChildOfContent.requestLayout();
             usableHeightPrevious = usableHeightNow;
         }
     }
-
+    /**     * 计算mChildOfContent可见高度     ** @return     */
     private int computeUsableHeight() {
         Rect r = new Rect();
         mChildOfContent.getWindowVisibleDisplayFrame(r);
-        return (r.bottom - r.top);// 全屏模式下： return r.bottom
+        return (r.bottom - r.top);
     }
-
-}
+}
\ No newline at end of file

app/src/main/java/com/whaty/nafmii/activity/HomeActivity.java

@@ -11,6 +11,7 @@ import androidx.fragment.app.Fragment;
 import com.polysoft.nafmii.bean.MenuBean;
 import com.polysoft.nafmii.enums.ModulesEnum;
 import com.polysoft.nafmii.fragment.home.ModulesFragmentMgr;
+import com.polysoft.nafmii.utils.AndroidBug5497Workaround;
 import com.whaty.nafmii.R;
 
 import java.util.HashMap;
@@ -29,6 +30,7 @@ public class HomeActivity extends WebviewActivity implements View.OnClickListene
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         super.setContentView(R.layout.activity_home);
+        AndroidBug5497Workaround.assistActivity(this);
         this.initView();
         this.initHomeModule();
     }

app/src/main/java/com/whaty/nafmii/activity/OutsideWebviewActivity.java

@@ -15,6 +15,7 @@ import androidx.fragment.app.FragmentTransaction;
 import com.alibaba.fastjson.JSON;
 import com.polysoft.nafmii.bean.OpenUrlBean;
 import com.polysoft.nafmii.fragment.WebViewFragment;
+import com.polysoft.nafmii.utils.AndroidBug5497Workaround;
 import com.polysoft.nafmii.utils.FileUtils;
 import com.polysoft.nafmii.utils.StatusBarUtils;
 import com.polysoft.nafmii.utils.ToastUtils;
@@ -37,6 +38,7 @@ public class OutsideWebviewActivity extends WebviewActivity {
         }
 
         super.setContentView(R.layout.activity_webview);
+        AndroidBug5497Workaround.assistActivity(this);
         this.initView();
     }
 

app/src/main/java/com/whaty/nafmii/activity/WebviewActivity.java

@@ -2,7 +2,6 @@ package com.whaty.nafmii.activity;
 
 import android.os.Bundle;
 
-import com.polysoft.nafmii.utils.AndroidBug5497Workaround;
 import com.polysoft.nafmii.webview.X5Core;
 
 public abstract class WebviewActivity extends BaseActivity{
@@ -10,7 +9,6 @@ public abstract class WebviewActivity extends BaseActivity{
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        AndroidBug5497Workaround.assistActivity(this);
         X5Core.setInitCallback(flag -> {
         });
     }