#update webview

lib_webview/src/main/java/com/mirkowu/lib_webview/CommonWebActivity.java

@@ -27,7 +27,7 @@
  * 1.支持X5
  * 2.支持JsBridge
  */
-public class CommonWebActivity extends BaseMVMActivity  {
+public class CommonWebActivity extends BaseMVMActivity {
     public static final String KEY_TITLE = "title";
     public static final String KEY_URL = "url";
 
@@ -42,11 +42,11 @@ public static void start(Context context, String title, String url) {
         context.startActivity(starter);
     }
 
-    private Toolbar mToolbar;
+    protected Toolbar mToolbar;
     protected CommonWebView mWebView;
-    private ProgressBar mProgressBar;
-    private IWebViewCallBack mWebViewCallBack;
-    private DefaultWebViewFileChooser mFileChooser;
+    protected ProgressBar mProgressBar;
+    protected IWebViewCallBack mWebViewCallBack;
+    protected DefaultWebViewFileChooser mFileChooser;
 
     @Override
     protected BaseMediator initMediator() {
@@ -65,26 +65,28 @@ protected void initialize() {
         String title = getIntent().getStringExtra(KEY_TITLE);
         String url = getIntent().getStringExtra(KEY_URL);
 
-        mToolbar = findViewById(R.id.mToolbar);
-        mProgressBar = findViewById(R.id.mProgressBar);
-        mWebView = findViewById(R.id.mWebView);
-        getLifecycle().addObserver(mWebView);
+        initView();
 
         WebConfig webConfig = getWebConfig();
-        mWebViewCallBack = webConfig.getWebViewCallBack();
-
-
         mProgressBar.setVisibility(webConfig.isShowProgress() ? View.VISIBLE : View.GONE);
         mToolbar.setVisibility(webConfig.isShowToolbar() ? View.VISIBLE : View.GONE);
         mToolbar.setShowBackIcon(webConfig.isShowBack());
         mToolbar.setTitle(title);
 
         configWebSettings(webConfig);
-        mWebView.clearHistory();
-        mWebView.loadUrl(url);
+        loadUrl(url);
     }
 
+    protected void initView() {
+        mToolbar = findViewById(R.id.mToolbar);
+        mProgressBar = findViewById(R.id.mProgressBar);
+        mWebView = findViewById(R.id.mWebView);
+        getLifecycle().addObserver(mWebView);
+    }
+
+
     protected void configWebSettings(WebConfig webConfig) {
+        mWebViewCallBack = webConfig.getWebViewCallBack();
         WebSettingUtil.toSetting(mWebView, webConfig.getUserAgent());
         mWebView.setHeaders(webConfig.getHeaders());
         mWebView.setWebViewClient(new BaseWebViewClient(mWebView, mWebViewCallBack));
@@ -93,6 +95,13 @@ protected void configWebSettings(WebConfig webConfig) {
         mWebView.setWebChromeClient(new BaseWebChromeClient(mFileChooser, mProgressBar));
     }
 
+    protected void loadUrl(String url) {
+        mWebView.loadUrl(url);
+    }
+
+    protected void clearHistory() {
+        mWebView.clearHistory();
+    }
 
     protected WebConfig getWebConfig() {
         return new WebConfig()
@@ -130,28 +139,47 @@ public <T> T jsCallAndroid(String action, Object content, Class<T> t) {
     @Override
     protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
         super.onActivityResult(requestCode, resultCode, data);
+        handleWebResult(requestCode, resultCode, data);
+    }
+
+    private void handleWebResult(int requestCode, int resultCode, Intent data) {
         if (mFileChooser != null) {
             mFileChooser.onActivityResult(mWebView, requestCode, resultCode, data);
         }
     }
 
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (handleWebBack(keyCode, event)) {
+            return true;
+        }
+
+        return super.onKeyDown(keyCode, event);
+    }
+
+    /**
+     * 处理返回键
+     *
+     * @param keyCode
+     * @param event
+     * @return
+     */
+    protected boolean handleWebBack(int keyCode, KeyEvent event) {
         if (keyCode == KeyEvent.KEYCODE_BACK) {
             if (mWebView != null && mWebView.canGoBack()) {
                 mWebView.goBack();
                 return true;
             }
         }
-        return super.onKeyDown(keyCode, event);
+        return false;
     }
 
     /**
      * 方式2：加载html文本
      *
      * @param content
      */
-    void loadHtmlText(String content) {
+    protected void loadHtmlText(String content) {
         WebSettings webSettings = mWebView.getSettings();
         //设置自适应屏幕，两者合用
         webSettings.setUseWideViewPort(false); //将图片调整到适合webview的大小