本文整理汇总了Java中android.webkit.WebView.draw方法的典型用法代码示例。如果您正苦于以下问题:Java WebView.draw方法的具体用法?Java WebView.draw怎么用?Java WebView.draw使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类android.webkit.WebView
的用法示例。
在下文中一共展示了WebView.draw方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getBitmapFromWebView
import android.webkit.WebView; //导入方法依赖的package包/类
@Nullable
public static Bitmap getBitmapFromWebView(WebView webView) {
try {
int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
//Measure WebView's content
webView.measure(widthMeasureSpec, heightMeasureSpec);
webView.layout(0, 0, webView.getMeasuredWidth(), webView.getMeasuredHeight());
//Build drawing cache and store its size
webView.buildDrawingCache();
int measuredWidth = webView.getMeasuredWidth();
int measuredHeight = webView.getMeasuredHeight();
//Creates the bitmap and draw WebView's content on in
Bitmap bitmap = Bitmap.createBitmap(measuredWidth, measuredHeight, Bitmap.Config.ARGB_8888);
Paint paint = new Paint();
Canvas canvas = new Canvas(bitmap);
canvas.drawBitmap(bitmap, 0, bitmap.getHeight(), paint);
webView.draw(canvas);
webView.destroyDrawingCache();
return bitmap;
} catch (Exception | OutOfMemoryError e) {
e.printStackTrace();
return null;
}
}
示例2: getBitmapFromWebView
import android.webkit.WebView; //导入方法依赖的package包/类
@Nullable
public static Bitmap getBitmapFromWebView(WebView webView) {
try {
int widthMeasureSpec = View.MeasureSpec.makeMeasureSpec(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
int heightMeasureSpec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
//Measure WebView's content
webView.measure(widthMeasureSpec, heightMeasureSpec);
webView.layout(0, 0, webView.getMeasuredWidth(), webView.getMeasuredHeight());
//Build drawing cache and store its size
webView.buildDrawingCache();
int measuredWidth = webView.getMeasuredWidth();
int measuredHeight = webView.getMeasuredHeight();
//Creates the bitmap and draw WebView's content on in
Bitmap bitmap = Bitmap.createBitmap(measuredWidth, measuredHeight, Bitmap.Config.ARGB_8888);
Paint paint = new Paint();
Canvas canvas = new Canvas(bitmap);
canvas.drawBitmap(bitmap, 0, bitmap.getHeight(), paint);
webView.draw(canvas);
webView.destroyDrawingCache();
return bitmap;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}