... if (bg_on != null && bg_off != null) { if (nowX < (bg_on.getWidth() / 2)) { canvas.drawBitmap(bg_off, matrix, paint); } else { canvas.d...
... return getPaddingLeft(); } if (getWidth() - child.getWidth() - getPaddingRight() < left) { return getWidth() - child.getWidth() - get...
...就是这个view在XML文件中配置或者是代码中设置的大小。getWidth()获取的是这个view最终显示的大小,这个大小有可能等于原始的大小也有可能不等于原始大小。 1.getMeasuredWidth 从源码上来看,getMeasuredWidth()获取的...
...c Bitmap createBitmap(Bitmap bitmap, Bitmap mark) { int w = bitmap.getWidth(); int h = bitmap.getHeight(); int mW = mark.getWidth(); int mH = mark.getHeight(); ...
...值,它的值在measure方法运行后就会确定2:getWidth方法获得是layout方法中传递的四个参数中的mRight-mLeft,它的值是在layout方法运行后确定的3:一般情况下在onLayout方法中使用getMeasuredWidth方法,而在除on...
...: + modified); Log.e(TAG, Bitmap type: + mCacheBitmap.getWidth() + * + mCacheBitmap.getHeight()); Log.e(TAG, Utils.matToBitmap() throws an exception: + e.getMessa...
...ctivity所设置的View?ViewRootIml如何和DecorView建立联系? 3.0.0.5 getWidth()方法和getMeasureWidth()区别呢?为什么有时候用getWidth()或者getMeasureWidth()得到0? 3.0.0.6 平时写的自定义控件有哪些?如何优化自定义view?View的绘制流程说一下?自定...
...ide public Bitmap transform(Bitmap source) { int targetWidth = mImg.getWidth(); LogCat.i(source.getHeight()=+source.getHeight()); LogCat.i(source.getWidth()=+so...
...为中心绘制我们所需要的矩形区域。 radiu = (int) ((Math.min(getWidth(), getHeight()))/2-mPaint.getStrokeWidth()); oval.left = getWidth()/2-radiu; oval.top = getHeight()/2-radiu; ...
...为中心绘制我们所需要的矩形区域。 radiu = (int) ((Math.min(getWidth(), getHeight()))/2-mPaint.getStrokeWidth()); oval.left = getWidth()/2-radiu; oval.top = getHeight()/2-radiu; ...
...cImgPath)); BufferedImage buffImg = new BufferedImage(srcImg.getWidth(null), srcImg.getHeight(null), BufferedImage.TYPE_INT_RGB); // 1、得到画笔对象 ...
...; break; case TOP_CENTER: int offsetX = (v.getWidth() - popupWidth) / 2; mPopupWindow.showAtLocation(v,Gravity.NO_GRAVITY,left + offsetX + mOffsetX,top -...
...方 popupWindow.showAtLocation(v,Gravity.NO_GRAVITY,location[0]+v.getWidth()/2,location[1]-measuredHeight); //显示在正上方 popupWindow.showAtLocation(v, Gravity.NO_GRAVITY, (location...
...坐标,可以设置成自定义属性,让用户设置 startX = getWidth()/2-getWidth()/3; endX = getWidth()/2 + getWidth()/3; currentX = startX; } @Override protected void onDraw(Canvas canvas) ...
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