[英]How do I draw a EditText to canvas in android?
I would like to draw 我想画画
EditText username = new EditText(context);
to a specific spot on my canvas in 到我画布上的特定位置
protected void onDraw(Canvas canvas) {
}
Is it possible to draw it on the basis of x,y
coordinate in my Java file without using XML layout? 是否可以在我的Java文件中基于
x,y
坐标绘制它而不使用XML布局?
Yes you can draw EditText
on Canvas
, Here is hint: 是的你可以在
Canvas
上绘制EditText
,这里有提示:
EditText ed;
.
.
.
.
.
ed.setDrawingCacheEnabled(true);
Bitmap b = ed.getDrawingCache();
canvas.drawBitmap(bitmap, l, t, r, b, null);
You can create/initialize EditText
at run time like this: 您可以在运行时创建/初始化
EditText
,如下所示:
EditText editText = new EditText(this);
editText.setText("My Text");
editText.setWidth(180);
editText.setBackgroundColor(Color.WHITE);
You can't draw an EditText to canvas in Android. 您无法在Android中将EditText绘制到画布。 That's not what Canvas is for.
这不是Canvas的用途。
What you can do is use a FrameLayout, put the Canvas inside of it, and put and EditText on top of the Canvas. 你可以做的是使用FrameLayout,将Canvas放在其中,然后将EditText放在Canvas的顶部。
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