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app/src/main/java/com/nsgk/ruralWeb/FullscreenActivity.java

@@ -3,35 +3,52 @@ package com.nsgk.ruralWeb;
 import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.graphics.Bitmap;
 import android.os.Bundle;
 import android.os.Handler;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.ViewGroup;
+import android.webkit.WebBackForwardList;
+import android.webkit.WebHistoryItem;
 import android.webkit.WebView;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.Toast;
 
 import com.just.agentweb.AgentWeb;
+import com.just.agentweb.AgentWebConfig;
 import com.just.agentweb.DefaultWebClient;
-import com.nsgk.ruralWeb.utils.ContextUtils;
+import com.just.agentweb.WebChromeClient;
+import com.just.agentweb.WebViewClient;
+import com.nsgk.ruralWeb.sys.NSConstants;
+import com.nsgk.ruralWeb.sys.NSPreference;
+import com.nsgk.ruralWeb.utils.NSContextUtils;
+import com.nsgk.ruralWeb.utils.NSStr;
+import com.nsgk.ruralWeb.web.NSEnvWindowObject;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 
+import cn.hutool.core.util.StrUtil;
+
 
 /**
  * An example full-screen activity that shows and hides the system UI (i.e.
  * status bar and navigation/system bar) with user interaction.
  */
 public class FullscreenActivity extends AppCompatActivity {
+    private static final String ID_TAG = FullscreenActivity.class.getName();
     public static final int PERMISSION_LOCATION_REQUEST_CODE = 0x1001;
 
 
     private AgentWeb mAgentWeb;
-    private Preference preference;
+    private NSPreference preference;
+    private NSEnvWindowObject envWindowObject;
+
+    private String m_lastUrl;
+    private String m_mainUrl;
 
     @SuppressLint("SetJavaScriptEnabled")
     @Override
@@ -41,24 +58,34 @@ public class FullscreenActivity extends AppCompatActivity {
         setContentView(R.layout.activity_fullscreen);
         String appHomeUrl = GetHomeUrl();
         //appHomeUrl = "http://192.168.0.250:85/sunVillage_info/login";
-        Log.i("NSGK", "App home url: " + appHomeUrl);
+        Log.i(ID_TAG, "App home url: " + appHomeUrl);
 //        init();
-        mAgentWeb = AgentWeb.with(this)//
-                .setAgentWebParent((RelativeLayout) findViewById(R.id.ll), -1, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT))//传入AgentWeb的父控件。
+        AgentWeb.PreAgentWeb builder = AgentWeb.with(this)//
+                .setAgentWebParent(findViewById(R.id.ll), -1, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT))//传入AgentWeb的父控件。
                 .useDefaultIndicator(-1, 3)//设置进度条颜色与高度，-1为默认值，高度为2，单位为dp。
-/*                .setWebChromeClient(new WebChromeClient() {
+                .setWebChromeClient(new WebChromeClient() {
                     @Override
                     public void onProgressChanged(WebView view, int newProgress)
                     {
                         super.onProgressChanged(view, newProgress);
-                        if(newProgress == 100)
+                        if(newProgress != 100)
+                            return;
+                        String url = view.getUrl();
+                        if(IsInDefaultPage())
+                        {
+                            m_mainUrl = url;
+                            DumpMainUrl(url);
+                            Log.i(ID_TAG, "设定主页地址: " + m_mainUrl);
+                        }
+                        else if(IsDefaultPage(url))
                         {
-                            GetPreference().SetString(Preference.LAST_ACCESS_URL, view.getUrl());
+                            m_mainUrl = null;
+                            Log.i(ID_TAG, "清空主页地址");
                         }
+                        m_lastUrl = url;
                     }
-                })*/
-                .setWebViewClient(new com.just.agentweb.WebViewClient() {
-
+                })
+                .setWebViewClient(new WebViewClient() {
                 })//WebViewClient ， 与 WebView 使用一致 ，但是请勿获取WebView调用setWebViewClient(xx)方法了,会覆盖AgentWeb DefaultWebClient,同时相应的中间件也会失效。
                 .setSecurityType(AgentWeb.SecurityType.STRICT_CHECK) //严格模式 Android 4.2.2 以下会放弃注入对象 ，使用AgentWebView没影响。
                 .setMainFrameErrorView(R.layout.agentweb_error_page, -1) //参数1是错误显示的布局，参数2点击刷新控件ID -1表示点击整个布局都刷新， AgentWeb 3.0.0 加入。
@@ -66,10 +93,32 @@ public class FullscreenActivity extends AppCompatActivity {
                 .interceptUnkownUrl() //拦截找不到相关页面的Url AgentWeb 3.0.0 加入。
                 .createAgentWeb()//创建AgentWeb。
                 .ready()//设置 WebSettings。
-                .go(appHomeUrl); //WebView载入该url地址的页面并显示。
+        ;
+
+        boolean openDef = IsDefaultPage(appHomeUrl);
+
+        if(!openDef)
+        {
+            Log.i(ID_TAG, "载入主页: " + appHomeUrl);
+            RestoreCookie(); // 重载cookie
+            m_mainUrl = appHomeUrl;
+        }
+        else
+        {
+            Log.i(ID_TAG, "载入登录页");
+            GetPreference().Remove(NSPreference.COOKIES); // Remove cookies
+        }
+
+        mAgentWeb = builder.go(appHomeUrl); //WebView载入该url地址的页面并显示。
+
+        int fontScale = GetPreference().GetInt(NSPreference.FONT_SCALE);
+        Log.i(ID_TAG, "全局字体缩放: " + fontScale + "%");
+        if(fontScale > 0 && fontScale != 100)
+            GetWebView().getSettings().setTextZoom(fontScale);
 
         // 注入宿主对象
-        mAgentWeb.getJsInterfaceHolder().addJavaObject("_Native_object", new EnvWindowObject(this, new Handler(), mAgentWeb.getWebCreator().getWebView()));
+        envWindowObject = new NSEnvWindowObject(this, new Handler(), GetWebView());
+        mAgentWeb.getJsInterfaceHolder().addJavaObject("_Native_object", envWindowObject);
 
                /*  上边url是各个APP项目的入口地址
                事项审批 http://116.255.223.226:82/yinnongLogin    图标 ic_launcher_sxsp 或者 ic_launcher_yhzl
@@ -85,10 +134,15 @@ public class FullscreenActivity extends AppCompatActivity {
                一体机 http://47.98.113.57:81   图标 ic_launcher_njytj
                */
 
+        Log.d(ID_TAG, "UI线程: " + Thread.currentThread().getId());
     }
 
     @Override
     protected void onPause() {
+        if(IsRecordUrl())
+        {
+            DumpCookie();
+        }
         mAgentWeb.getWebLifeCycle().onPause();
         super.onPause();
     }
@@ -101,7 +155,14 @@ public class FullscreenActivity extends AppCompatActivity {
 
     @Override
     protected void onDestroy() {
+        if(!IsRecordUrl())
+        {
+            Log.d(ID_TAG, "Remove url and cookie record");
+            GetPreference().Remove(NSPreference.COOKIES);
+            GetPreference().Remove(NSPreference.LAST_ACCESS_URL);
+        }
         mAgentWeb.getWebLifeCycle().onDestroy();
+        envWindowObject.OnDestroy();
         super.onDestroy();
     }
 
@@ -131,38 +192,102 @@ public class FullscreenActivity extends AppCompatActivity {
             for(int i = 0; i < permissions.length; i++)
             {
                 boolean b = grantResults[i] == PackageManager.PERMISSION_GRANTED;
-                Log.i("NSGK", String.format("请求权限: %s -> %s", permissions[i], b ? "通过" : "拒绝"));
+                Log.i(ID_TAG, String.format("请求权限: %s -> %s", permissions[i], b ? "通过" : "拒绝"));
                 if(b)
                     granted++;
             }
             if (granted < permissions.length) {
                 Toast.makeText(this, "需要定位权限", Toast.LENGTH_LONG).show();
-                ContextUtils.RequestLocationPermission(this, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE);
+                NSContextUtils.RequestLocationPermission(this, FullscreenActivity.PERMISSION_LOCATION_REQUEST_CODE);
             }
         }
     }
 
-    private Preference GetPreference()
+    @Override
+    public void onBackPressed()
+    {
+        WebView webView = GetWebView();
+        if (null != webView && !webView.canGoBack() && !IsInDefaultPage()) {
+            webView.loadUrl(NSConstants.AppHomeUrl());
+            webView.clearHistory();
+            //History();
+            return;
+        }
+        super.onBackPressed();
+    }
+
+    private NSPreference GetPreference()
     {
         if(null == preference)
-            preference = new Preference(this);
+            preference = new NSPreference(this);
         return preference;
     }
 
+    private boolean IsRecordUrl()
+    {
+        return GetPreference().GetBool(NSPreference.OPEN_LAST_URL);
+    }
+
     private String GetHomeUrl()
     {
-        return Constants.AppHomeUrl();
-        // return GetPreference().GetString(GetPreference().LAST_ACCESS_URL, Constants.AppHomeUrl());
+        String url = null;
+        if(IsRecordUrl())
+            url = GetPreference().GetString(NSPreference.LAST_ACCESS_URL, NSConstants.AppHomeUrl());
+        if(StrUtil.isBlank(url))
+            url = NSConstants.AppHomeUrl();
+        return url;
     }
 
-    private void DumpLastUrl()
+    private WebView GetWebView()
     {
-        if(null == mAgentWeb)
-            return;
-        WebView webView = mAgentWeb.getWebCreator().getWebView();
-        if(null == webView)
-            return;
-        String url = webView.getUrl();
-        GetPreference().SetString(Preference.LAST_ACCESS_URL, url);
+        return mAgentWeb.getWebCreator().getWebView();
+    }
+
+    private void DumpMainUrl(String url)
+    {
+        if(StrUtil.isNotEmpty(url))
+            GetPreference().SetString(NSPreference.LAST_ACCESS_URL, url);
+        else
+            GetPreference().Remove(NSPreference.LAST_ACCESS_URL);
+        Log.d(ID_TAG, "Dump URL: " + url);
+    }
+
+    private void DumpCookie()
+    {
+        String url = NSStr.GetUrlPart(NSConstants.AppHomeUrl());
+        String cookies = AgentWebConfig.getCookiesByUrl(url);
+        GetPreference().SetString(NSPreference.COOKIES, cookies);
+        Log.d(ID_TAG, "Dump cookie: " + "url=" + url + ", cookie=" + cookies);
+    }
+
+    private void RestoreCookie()
+    {
+        String cookies = GetPreference().GetString(NSPreference.COOKIES);
+        if(StrUtil.isNotBlank(cookies))
+        {
+            String url = NSStr.GetUrlPart(NSConstants.AppHomeUrl());
+            AgentWebConfig.syncCookie(url, cookies);
+            Log.d(ID_TAG, "Restore cookie: " + "url=" + url + ", cookie=" + cookies);
+        }
+    }
+
+    private boolean IsInDefaultPage()
+    {
+        return IsDefaultPage(m_lastUrl);
+    }
+
+    private boolean IsDefaultPage(String url)
+    {
+        return NSConstants.AppHomeUrl().equals(url);
+    }
+
+    private void History()
+    {
+        WebBackForwardList webBackForwardList = GetWebView().copyBackForwardList();
+        for(int i = 0; i < webBackForwardList.getSize(); i++)
+        {
+            WebHistoryItem item = webBackForwardList.getItemAtIndex(i);
+            Log.d(ID_TAG, StrUtil.format("{}: {} {}", i, item.getTitle(), item.getUrl()));
+        }
     }
 }

app/src/main/java/com/nsgk/ruralWeb/WelcomeActivity.java

@@ -14,6 +14,8 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 
+import com.nsgk.ruralWeb.sys.NSConstants;
+
 public class WelcomeActivity extends AppCompatActivity {
     private ImageView imageView;
     private LinearLayout llcenter;
@@ -55,14 +57,14 @@ public class WelcomeActivity extends AppCompatActivity {
         llcenter = findViewById(R.id.llcenter);
 
         // 动态设置启动页版权信息
-        String text = GetTrimString(Constants.AppCopyright());
+        String text = GetTrimString(NSConstants.AppCopyright());
         if(null != text)
         {
             TextView copyrightText = findViewById(R.id.welcome_text_copyright);
             copyrightText.setText(text);
         }
         // 动态设置启动页厂商名称
-        text = GetTrimString(Constants.AppVendor());
+        text = GetTrimString(NSConstants.AppVendor());
         if(null != text)
         {
             TextView vendorText = findViewById(R.id.welcome_text_vendor);