public class TextDrawable extends Drawable { private final String text; private final Paint paint; public TextDrawable(String text) { this.text = text; this.paint = new Paint(); paint.setColor(Color.BLACK); paint.setTextSize(16f); paint.setAntiAlias(true); paint.setTextAlign(Paint.Align.LEFT); } @Override public void draw(Canvas canvas) { canvas.drawText(text, 0, 6, paint); } @Override public void setAlpha(int alpha) { paint.setAlpha(alpha); } @Override public void setColorFilter(ColorFilter cf) { paint.setColorFilter(cf); } @Override public int getOpacity() { return PixelFormat.TRANSLUCENT; } } EditText et = (EditText)findViewById(R.id.editText1); String code = "+374"; et.setCompoundDrawablesWithIntrinsicBounds(new TextDrawable(code), null, null, null); et.setCompoundDrawablePadding(code.length()*10);
自定义drawable
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转载自wang-peng1.iteye.com/blog/1973691
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