我尝试了以下代码,但投影不会显示,它只显示为常规白色文本.
TextView newsTitle = new TextView(mCtx); newsTitle.setText(newsitems[position].getTitle()); newsTitle.setTextAppearance(mCtx,R.style.TextWithDropShadow); RelativeLayout.LayoutParams newsTitleParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT); newsTitleParams.addRule(RelativeLayout.ABOVE,linLayout.getId()); newsTitleParams.addRule(RelativeLayout.CENTER_HORIZONTAL); newsTitle.setLayoutParams(newsTitleParams); relLayout.addView(newsTitle);
而样式文件是
<style name="TextWithDropShadow"> <item name="android:textColor">#ffffff</item> <item name="android:textStyle">bold</item> <item name="android:shadowColor">#000000</item> <item name="android:shadowDx">2</item> <item name="android:shadowDy">2</item> <item name="android:shadowRadius">2</item>
是否存在相对布局和阴影的问题?