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TA貢獻1946條經驗 獲得超4個贊
TextView
對 css 的了解很差,但它不是一個顯示樣式化網站內容的工具,因此對于簡單的 html 文本來說已經足夠了。當談到 時WebView
,顯示復雜的 html、css、javascript 內容是一個好主意。如果需要,您可以使用。當然它沒有那么快TextView
,但是有一些性能改進,如下:
// In AndroidManifest
<application
android:allowBackup="true"
android:hardwareAccelerated="true"
...
>
<activity android:name=".activity.MainActivity"
android:hardwareAccelerated="true">
...
// In onCreate method from Activity class
WebView webView = (WebView) findViewById(R.id.webViewId);
WebSettings settings = webView.getSettings();
settings.setJavaScriptEnabled(true);
settings.setDefaultTextEncodingName("utf-8");
settings.setSupportZoom(true);
settings.setBuiltInZoomControls(false);
settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
settings.setRenderPriority(WebSettings.RenderPriority.HIGH);
settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
settings.setLoadWithOverviewMode(true);
settings.setDomStorageEnabled(true);
this.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
this.setScrollbarFadingEnabled(true);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT)
this.setLayerType(View.LAYER_TYPE_HARDWARE, null); // chromium, enable hardware acceleration
else
this.setLayerType(View.LAYER_TYPE_SOFTWARE, null); // older android version, disable hardware acceleration
// use this, for don't getting some errors.
webView.loadDataWithBaseURL(null, "HtmlString", "text/html; charset=UTF-8", "UTF-8", null);
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