android.webkit.WebSettings.RenderPriority Java Examples

@SuppressLint({"SetJavaScriptEnabled"})
private void initViews() {
    this.mWebView.setVerticalScrollBarEnabled(false);
    this.mWebView.setHorizontalScrollBarEnabled(false);
    this.mWebView.setWebViewClient(new FbWebViewClient());
    this.mWebView.setWebChromeClient(this.mChromeClient);
    this.mWebView.clearFormData();
    WebSettings settings = this.mWebView.getSettings();
    settings.setSavePassword(false);
    settings.setSaveFormData(false);
    settings.setCacheMode(-1);
    settings.setNeedInitialFocus(false);
    settings.setBuiltInZoomControls(true);
    settings.setSupportZoom(true);
    settings.setRenderPriority(RenderPriority.HIGH);
    settings.setJavaScriptEnabled(true);
    if (!(this.mWeakContext == null || this.mWeakContext.get() == null)) {
        settings.setDatabaseEnabled(true);
        settings.setDatabasePath(((Context) this.mWeakContext.get()).getApplicationContext().getDir("databases", 0).getPath());
    }
    settings.setDomStorageEnabled(true);
    this.jsBridge.a(new JsListener(), "sdk_js_if");
    this.mWebView.clearView();
    this.mWebView.loadUrl(this.mUrl);
    this.mWebView.getSettings().setSavePassword(false);
}
 

@SuppressLint({"SetJavaScriptEnabled"})
private void b() {
    this.i.setVerticalScrollBarEnabled(false);
    this.i.setHorizontalScrollBarEnabled(false);
    this.i.setWebViewClient(new FbWebViewClient());
    this.i.setWebChromeClient(this.mChromeClient);
    this.i.clearFormData();
    WebSettings settings = this.i.getSettings();
    settings.setSavePassword(false);
    settings.setSaveFormData(false);
    settings.setCacheMode(-1);
    settings.setNeedInitialFocus(false);
    settings.setBuiltInZoomControls(true);
    settings.setSupportZoom(true);
    settings.setRenderPriority(RenderPriority.HIGH);
    settings.setJavaScriptEnabled(true);
    if (!(this.c == null || this.c.get() == null)) {
        settings.setDatabaseEnabled(true);
        settings.setDatabasePath(((Context) this.c.get()).getApplicationContext().getDir("databases", 0).getPath());
    }
    settings.setDomStorageEnabled(true);
    this.jsBridge.a(new JsListener(), "sdk_js_if");
    this.i.loadUrl(this.e);
    this.i.setLayoutParams(a);
    this.i.setVisibility(4);
    this.i.getSettings().setSavePassword(false);
}
 

private void init(Context context) {
    this.context = context;
    View rootView = LayoutInflater.from(context).inflate(R.layout.web_browser, null);
    this.addView(rootView);
    layout_loading = (LinearLayout) rootView.findViewById(R.id.layout_loading);
    layout_loading.setVisibility(View.GONE);
    iv_refresh = (ImageView) rootView.findViewById(R.id.iv_refresh);
    iv_refresh.setOnClickListener(myClickListener);
    iv_stop = (ImageView) rootView.findViewById(R.id.iv_stop);
    iv_stop.setOnClickListener(myClickListener);
    iv_goback = (ImageView) rootView.findViewById(R.id.iv_goback);
    iv_goback.setOnClickListener(myClickListener);
    iv_more = (ImageView) rootView.findViewById(R.id.iv_more);
    iv_more.setOnClickListener(myClickListener);
    iv_goback.setEnabled(false);
    iv_goforward = (ImageView) rootView.findViewById(R.id.iv_goforward);
    iv_goforward.setOnClickListener(myClickListener);
    iv_goforward.setEnabled(false);
    webView = (WebView) rootView.findViewById(R.id.webView);
    webView.getSettings().setSupportZoom(true);
    webView.getSettings().setSaveFormData(false);
    webView.getSettings().setSavePassword(false);
    webView.getSettings().setPluginState(PluginState.ON);
    webView.getSettings().setUseWideViewPort(true);
    webView.getSettings().setJavaScriptEnabled(true);
    webView.getSettings().setBlockNetworkLoads(false);
    webView.getSettings().setLoadWithOverviewMode(true);
    webView.getSettings().setRenderPriority(RenderPriority.HIGH);
    webView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
    webView.setWebChromeClient(myWebChromeClient);
    webView.setWebViewClient(myWebViewClient);
    webView.setOnTouchListener(myTouchListener);
    webView.setDownloadListener(myDownLoadListener);
}
 

protected void onCreate(Bundle bundle) {
    super.onCreate(bundle);
    try {
        Bundle extras = getIntent().getExtras();
        if (extras == null) {
            finish();
            return;
        }
        try {
            String string = extras.getString("url");
            if (k.a(string)) {
                Method method;
                super.requestWindowFeature(1);
                this.c = new Handler(getMainLooper());
                View linearLayout = new LinearLayout(getApplicationContext());
                LayoutParams layoutParams = new LinearLayout.LayoutParams(-1, -1);
                linearLayout.setOrientation(1);
                setContentView(linearLayout, layoutParams);
                this.a = new WebView(getApplicationContext());
                layoutParams.weight = 1.0f;
                this.a.setVisibility(0);
                linearLayout.addView(this.a, layoutParams);
                WebSettings settings = this.a.getSettings();
                settings.setUserAgentString(settings.getUserAgentString() + k.c(getApplicationContext()));
                settings.setRenderPriority(RenderPriority.HIGH);
                settings.setSupportMultipleWindows(true);
                settings.setJavaScriptEnabled(true);
                settings.setSavePassword(false);
                settings.setJavaScriptCanOpenWindowsAutomatically(true);
                settings.setMinimumFontSize(settings.getMinimumFontSize() + 8);
                settings.setAllowFileAccess(false);
                settings.setTextSize(TextSize.NORMAL);
                this.a.setVerticalScrollbarOverlay(true);
                this.a.setWebViewClient(new a());
                this.a.setDownloadListener(new a(this));
                this.a.loadUrl(string);
                if (VERSION.SDK_INT >= 7) {
                    try {
                        method = this.a.getSettings().getClass().getMethod("setDomStorageEnabled", new Class[]{Boolean.TYPE});
                        if (method != null) {
                            method.invoke(this.a.getSettings(), new Object[]{Boolean.valueOf(true)});
                        }
                    } catch (Exception e) {
                    }
                }
                try {
                    method = this.a.getClass().getMethod("removeJavascriptInterface", new Class[0]);
                    if (method != null) {
                        method.invoke(this.a, new Object[]{"searchBoxJavaBridge_"});
                        return;
                    }
                    return;
                } catch (Exception e2) {
                    return;
                }
            }
            finish();
        } catch (Exception e3) {
            finish();
        }
    } catch (Exception e4) {
        finish();
    }
}
 

protected void onCreate(Bundle bundle) {
    super.onCreate(bundle);
    try {
        Bundle extras = getIntent().getExtras();
        if (extras == null) {
            finish();
            return;
        }
        try {
            String string = extras.getString("url");
            if (k.a(string)) {
                Method method;
                super.requestWindowFeature(1);
                this.c = new Handler(getMainLooper());
                Object string2 = extras.getString("cookie");
                if (!TextUtils.isEmpty(string2)) {
                    CookieSyncManager.createInstance(getApplicationContext()).sync();
                    CookieManager.getInstance().setCookie(string, string2);
                    CookieSyncManager.getInstance().sync();
                }
                View linearLayout = new LinearLayout(getApplicationContext());
                LayoutParams layoutParams = new LinearLayout.LayoutParams(-1, -1);
                linearLayout.setOrientation(1);
                setContentView(linearLayout, layoutParams);
                this.a = new WebView(getApplicationContext());
                layoutParams.weight = 1.0f;
                this.a.setVisibility(0);
                linearLayout.addView(this.a, layoutParams);
                WebSettings settings = this.a.getSettings();
                settings.setUserAgentString(settings.getUserAgentString() + k.c(getApplicationContext()));
                settings.setRenderPriority(RenderPriority.HIGH);
                settings.setSupportMultipleWindows(true);
                settings.setJavaScriptEnabled(true);
                settings.setSavePassword(false);
                settings.setJavaScriptCanOpenWindowsAutomatically(true);
                settings.setMinimumFontSize(settings.getMinimumFontSize() + 8);
                settings.setAllowFileAccess(false);
                settings.setTextSize(TextSize.NORMAL);
                this.a.setVerticalScrollbarOverlay(true);
                this.a.setWebViewClient(new a());
                this.a.loadUrl(string);
                if (VERSION.SDK_INT >= 7) {
                    try {
                        method = this.a.getSettings().getClass().getMethod("setDomStorageEnabled", new Class[]{Boolean.TYPE});
                        if (method != null) {
                            method.invoke(this.a.getSettings(), new Object[]{Boolean.valueOf(true)});
                        }
                    } catch (Exception e) {
                    }
                }
                try {
                    method = this.a.getClass().getMethod("removeJavascriptInterface", new Class[0]);
                    if (method != null) {
                        method.invoke(this.a, new Object[]{"searchBoxJavaBridge_"});
                        return;
                    }
                    return;
                } catch (Exception e2) {
                    return;
                }
            }
            finish();
        } catch (Exception e3) {
            finish();
        }
    } catch (Exception e4) {
        finish();
    }
}
 

protected void onCreate(Bundle bundle) {
    super.onCreate(bundle);
    try {
        Bundle extras = getIntent().getExtras();
        if (extras == null) {
            finish();
            return;
        }
        try {
            this.d = extras.getString(b);
            String string = extras.getString("params");
            if (k.a(string)) {
                Method method;
                super.requestWindowFeature(1);
                this.f = new Handler(getMainLooper());
                View linearLayout = new LinearLayout(getApplicationContext());
                LayoutParams layoutParams = new LinearLayout.LayoutParams(-1, -1);
                linearLayout.setOrientation(1);
                setContentView(linearLayout, layoutParams);
                this.c = new WebView(getApplicationContext());
                layoutParams.weight = 1.0f;
                this.c.setVisibility(0);
                linearLayout.addView(this.c, layoutParams);
                WebSettings settings = this.c.getSettings();
                settings.setUserAgentString(settings.getUserAgentString() + k.c(getApplicationContext()));
                settings.setRenderPriority(RenderPriority.HIGH);
                settings.setSupportMultipleWindows(true);
                settings.setJavaScriptEnabled(true);
                settings.setSavePassword(false);
                settings.setJavaScriptCanOpenWindowsAutomatically(true);
                settings.setMinimumFontSize(settings.getMinimumFontSize() + 8);
                settings.setAllowFileAccess(false);
                settings.setTextSize(TextSize.NORMAL);
                this.c.setVerticalScrollbarOverlay(true);
                this.c.setWebViewClient(new b());
                this.c.setWebChromeClient(new a());
                this.c.setDownloadListener(new a(this));
                this.c.loadUrl(string);
                if (VERSION.SDK_INT >= 7) {
                    try {
                        method = this.c.getSettings().getClass().getMethod("setDomStorageEnabled", new Class[]{Boolean.TYPE});
                        if (method != null) {
                            method.invoke(this.c.getSettings(), new Object[]{Boolean.valueOf(true)});
                        }
                    } catch (Exception e) {
                    }
                }
                try {
                    method = this.c.getClass().getMethod("removeJavascriptInterface", new Class[0]);
                    if (method != null) {
                        method.invoke(this.c, new Object[]{"searchBoxJavaBridge_"});
                        return;
                    }
                    return;
                } catch (Exception e2) {
                    return;
                }
            }
            finish();
        } catch (Exception e3) {
            finish();
        }
    } catch (Exception e4) {
        finish();
    }
}
 

@SuppressLint("SetJavaScriptEnabled")
@Override
public void setDefaultSetting(WebView view) {
	WebSettingsCompat settings = WebSettingsCompat.get(view);

	// JavaScript 支持
	settings.setJavaScriptEnabled(true);
	settings.setJavaScriptCanOpenWindowsAutomatically(true); // 允许 JavaScript 弹出窗口
	
	// web 图片
	settings.setLoadsImagesAutomatically(true);

	// WebView 去除缩放功能但隐藏缩放控件
	settings.setSupportZoom(false);
	settings.setBuiltInZoomControls(false);
	settings.setDisplayZoomControls(false);

	// 自适应屏幕
	settings.setUseWideViewPort(true);

	// 加载模式
	settings.setLoadWithOverviewMode(true);

	// 保持表单和密码
	settings.setSaveFormData(false);
	settings.setSavePassword(false);

	// 线程优先级调整
	settings.setRenderPriority(RenderPriority.HIGH);

	// 用WebView显示图片，可使用这个参数
	settings.setLayoutAlgorithm(LayoutAlgorithm.NORMAL);
	
	settings.setSupportMultipleWindows(true);

	// LOAD_CACHE_ONLY: 不使用网络，只读取本地缓存数据
	// LOAD_DEFAULT: 根据cache-control决定是否从网络上取数据
	// LOAD_CACHE_NORMAL: API level 17中已经废弃, 从API level
	// 11开始作用同LOAD_DEFAULT模式
	// LOAD_NO_CACHE: 不使用缓存，只从网络获取数据
	// LOAD_CACHE_ELSE_NETWORK: 只要本地有，无论是否过期、或者no-cache，都使用缓存中的数据

	// www.taobao.com的cache-control为no-cache，在模式LOAD_DEFAULT下，无论如何都会从网络上取数据，如果没有网络，就会出现错误页面；
	// 在LOAD_CACHE_ELSE_NETWORK模式下，无论是否有网络，只要本地有缓存，都使用缓存。本地没有缓存时才从网络上获取
	settings.setCacheMode(WebSettings.LOAD_DEFAULT);
	// 开启 DOM storage API 功能
	settings.setDomStorageEnabled(true);
	// 开启 database storage API 功能
	settings.setDatabaseEnabled(true);
	// 开启 Application Caches 功能
	settings.setAppCacheEnabled(true);
	// 设置最大缓存值 8M
	settings.setAppCacheMaxSize(8 * 1024 * 1024);

	settings.setPluginState(PluginStateCompat.ON_DEMAND);

	// 可以读取内容缓存
	settings.setAllowContentAccess(true);
	// 可以读取文件缓存(manifest生效)
	settings.setAllowFileAccess(true);
	settings.setAllowFileAccessFromFileURLs(true);
	settings.setAllowUniversalAccessFromFileURLs(true);
}
 

@Override
public void setRenderPriority(WebSettings settings, RenderPriority priority) {
	settings.setRenderPriority(priority);
}
 

public void setRenderPriority(RenderPriority priority) {
	impl.setRenderPriority(settings, priority);
}
 

@SuppressLint({"SetJavaScriptEnabled", "ShowToast", "ClickableViewAccessibility"})
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Don't show an action bar or title
    requestWindowFeature(Window.FEATURE_NO_TITLE);

    // Enable hardware acceleration
    getWindow().setFlags(LayoutParams.FLAG_HARDWARE_ACCELERATED,
            LayoutParams.FLAG_HARDWARE_ACCELERATED);

    // Apply previous setting about showing status bar or not
    applyFullScreen(isFullScreen());

    // Check if screen rotation is locked in settings
    boolean isOrientationEnabled = false;
    try {
        isOrientationEnabled = Settings.System.getInt(getContentResolver(),
                Settings.System.ACCELEROMETER_ROTATION) == 1;
    } catch (SettingNotFoundException e) {
        Log.d(MAIN_ACTIVITY_TAG, "Settings could not be loaded");
    }

    // If rotation isn't locked and it's a LARGE screen then add orientation changes based on sensor
    int screenLayout = getResources().getConfiguration().screenLayout
            & Configuration.SCREENLAYOUT_SIZE_MASK;
    if (((screenLayout == Configuration.SCREENLAYOUT_SIZE_LARGE)
            || (screenLayout == Configuration.SCREENLAYOUT_SIZE_XLARGE))
            && isOrientationEnabled) {
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
    }

    setContentView(R.layout.activity_main);

    DialogChangeLog changeLog = DialogChangeLog.newInstance(this);
    if (changeLog.isFirstRun()) {
        changeLog.getLogDialog().show();
    }

    // Load webview with game
    mWebView = findViewById(R.id.mainWebView);
    WebSettings settings = mWebView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setDomStorageEnabled(true);
    settings.setDatabaseEnabled(true);
    settings.setRenderPriority(RenderPriority.HIGH);
    settings.setDatabasePath(getFilesDir().getParentFile().getPath() + "/databases");

    // If there is a previous instance restore it in the webview
    if (savedInstanceState != null) {
        mWebView.restoreState(savedInstanceState);
    } else {
        // Load webview with current Locale language
        mWebView.loadUrl("file:///android_asset/2048/index.html?lang=" + Locale.getDefault().getLanguage());
    }

    Toast.makeText(getApplication(), R.string.toggle_fullscreen, Toast.LENGTH_SHORT).show();
    // Set fullscreen toggle on webview LongClick
    mWebView.setOnTouchListener((v, event) -> {
        // Implement a long touch action by comparing
        // time between action up and action down
        long currentTime = System.currentTimeMillis();
        if ((event.getAction() == MotionEvent.ACTION_UP)
                && (Math.abs(currentTime - mLastTouch) > mTouchThreshold)) {
            boolean toggledFullScreen = !isFullScreen();
            saveFullScreen(toggledFullScreen);
            applyFullScreen(toggledFullScreen);
        } else if (event.getAction() == MotionEvent.ACTION_DOWN) {
            mLastTouch = currentTime;
        }
        // return so that the event isn't consumed but used
        // by the webview as well
        return false;
    });

    pressBackToast = Toast.makeText(getApplicationContext(), R.string.press_back_again_to_exit,
            Toast.LENGTH_SHORT);
}
 

public void initBaseSetting(boolean webApp) {
        mWebApp = webApp;
        mWebSetting.setSaveFormData(false);
        mWebSetting.setSavePassword(false);
        mWebSetting.setLightTouchEnabled(false);
        mWebSetting.setJavaScriptEnabled(true);
        mWebSetting.setNeedInitialFocus(false);
        mWebSetting.setSupportMultipleWindows(false);
        mWebSetting.setGeolocationEnabled(true);
        // mWebSetting.setNavDump(false);
        //mWebSetting.setPluginsEnabled(true);
        mWebSetting.setJavaScriptCanOpenWindowsAutomatically(false);
        mWebSetting.setUseWideViewPort(false);
        mWebSetting.setLoadsImagesAutomatically(true);
        mWebSetting.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
        mWebSetting.setUserAgentString(USERAGENT_NEW);
        mWebSetting.setRenderPriority(RenderPriority.HIGH);
        mWebSetting.setDefaultTextEncodingName("UTF-8");
        mWebSetting.setBuiltInZoomControls(true);
        mWebSetting.setDisplayZoomControls(false);
        mWebSetting.setCacheMode(WebSettings.LOAD_NO_CACHE);
        mWebSetting.setDomStorageEnabled(true);//开启DOM storage API功能

        if (Build.VERSION.SDK_INT <= 7) {
            invokeHtml5(mWebSetting);
        }
        if (Build.VERSION.SDK_INT >= 14) {
            mWebSetting.setTextZoom(100);;
        }
        if (webApp) {
            mWebSetting.setUseWideViewPort(true);
//			mWebSetting.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
            //允许混合模式，解决个别页面或者视频无法正常显示和播放的问题（http与https）
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                mWebSetting.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
            }
            return;
        }
//		mWebSetting.setCacheMode(WebSettings.LOAD_NO_CACHE);
        // disables the actual onscreen controls from showing up
        mWebSetting.setBuiltInZoomControls(false);
        // disables the ability to zoom
        mWebSetting.setSupportZoom(false);
        mWebSetting.setDefaultFontSize(ESystemInfo.getIntence().mDefaultFontSize);
        mWebSetting.setDefaultFixedFontSize(ESystemInfo.getIntence().mDefaultFontSize);
//		float sca = mBrwView.getScale();
//		if (sca != 1.0f) {
        if (Build.VERSION.SDK_INT <= 18) {
            mWebSetting.setDefaultZoom(ESystemInfo.getIntence().mDefaultzoom.getValue());
        }


//		}

    }
 

/**
 * 线程优先级调整
 */
public void setRenderPriority(WebSettings settings, RenderPriority priority);