Android截屏截图的几种方法总结

 /** * 根据指定的Activity截图（带空白的状态栏） * * @param context 要截图的Activity * @return Bitmap */ public static Bitmap shotActivity(Activity context) { View view = context.getWindow().getDecorView(); view.setDrawingCacheEnabled(true); view.buildDrawingCache(); Bitmap bitmap = Bitmap.createBitmap(view.getDrawingCache(), 0, 0, view.getMeasuredWidth(), view.getMeasuredHeight()); view.setDrawingCacheEnabled(false); view.destroyDrawingCache(); return bitmap; } 

 /** * 根据指定的Activity截图（去除状态栏） * * @param activity 要截图的Activity * @return Bitmap */ public Bitmap shotActivityNoStatusBar(Activity activity) { // 获取windows中最顶层的view View view = activity.getWindow().getDecorView(); view.buildDrawingCache(); // 获取状态栏高度 Rect rect = new Rect(); view.getWindowVisibleDisplayFrame(rect); int statusBarHeights = rect.top; Display display = activity.getWindowManager().getDefaultDisplay(); // 获取屏幕宽和高 int widths = display.getWidth(); int heights = display.getHeight(); // 允许当前窗口保存缓存信息 view.setDrawingCacheEnabled(true); // 去掉状态栏 Bitmap bmp = Bitmap.createBitmap(view.getDrawingCache(), 0, statusBarHeights, widths, heights - statusBarHeights); // 销毁缓存信息 view.destroyDrawingCache(); return bmp; } 

 /** * 根据指定的view截图 * * @param v 要截图的view * @return Bitmap */ public static Bitmap getViewBitmap(View v) { if (null == v) { return null; } v.setDrawingCacheEnabled(true); v.buildDrawingCache(); if (Build.VERSION.SDK_INT >= 11) { v.measure(View.MeasureSpec.makeMeasureSpec(v.getWidth(), View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(v.getHeight(), View.MeasureSpec.EXACTLY)); v.layout((int) v.getX(), (int) v.getY(), (int) v.getX() + v.getMeasuredWidth(), (int) v.getY() + v.getMeasuredHeight()); } else { v.measure(View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)); v.layout(0, 0, v.getMeasuredWidth(), v.getMeasuredHeight()); } Bitmap bitmap = Bitmap.createBitmap(v.getDrawingCache(), 0, 0, v.getMeasuredWidth(), v.getMeasuredHeight()); v.setDrawingCacheEnabled(false); v.destroyDrawingCache(); return bitmap; } 

 /** * Scrollview截屏 * * @param scrollView 要截图的ScrollView * @return Bitmap */ public static Bitmap shotScrollView(ScrollView scrollView) { int h = 0; Bitmap bitmap = null; for (int i = 0; i 

 /** * ListView截图 * * @param listView 要截图的ListView * @return Bitmap */ public static Bitmap shotListView(ListView listView) { ListAdapter adapter = listView.getAdapter(); int itemsCount = adapter.getCount(); int allItemsHeight = 0; ArrayList bmps = new ArrayList<>(); for (int i = 0; i 

 /** * RecyclerView截屏 * * @param view 要截图的RecyclerView * @return Bitmap */ public static Bitmap shotRecyclerView(RecyclerView view) { RecyclerView.Adapter adapter = view.getAdapter(); Bitmap bigBitmap = null; if (adapter != null) { int size = adapter.getItemCount(); int height = 0; Paint paint = new Paint(); int iHeight = 0; final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024); // Use 1/8th of the available memory for this memory cache. final int cacheSize = maxMemory / 8; LruCache bitmaCache = new LruCache<>(cacheSize); for (int i = 0; i 

 /** * 截取webView可视区域的截图 * @param webView 前提：WebView要设置webView.setDrawingCacheEnabled(true); * @return */ private Bitmap captureWebViewVisibleSize(WebView webView){ Bitmap bmp = webView.getDrawingCache(); return bmp; } 

 /** * 截取webView快照(webView加载的整个内容的大小) * @param webView * @return */ private Bitmap captureWebView(WebView webView){ Picture snapShot = webView.capturePicture(); Bitmap bmp = Bitmap.createBitmap(snapShot.getWidth(),snapShot.getHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bmp); snapShot.draw(canvas); return bmp; } 

 /** * 截屏 * * @param context * @return */ private Bitmap captureScreen(Activity context) { View cv = context.getWindow().getDecorView(); Bitmap bmp = Bitmap.createBitmap(cv.getWidth(), cv.getHeight(), Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bmp); cv.draw(canvas); return bmp; }