下划线
textView.getPaint().setFlags(Paint. UNDERLINE_TEXT_FLAG ); //下划线抗锯齿
textView.getPaint().setFlags(Paint.UNDERLINE_TEXT_FLAG|Paint.ANTI_ALIAS_FLAG );
//或者
textView.getPaint().setAntiAlias(true);//抗锯齿中划线
textview.getPaint().setFlags(Paint. STRIKE_THRU_TEXT_FLAG);android:onClick 设置无效
需要设置属性android:clickable=”true”
This tag and its children can be replaced by one TextView and a compound drawable
当我们用一个LinearLayout来实现一个ImageView和TextView在一起的时候,就会出现上面的提示。
根据提示来修改,可以使用TextView的drawableLeft等属性,代码如下
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:drawableLeft="@drawable/ic_launcher"
android:drawablePadding="4dp"
android:gravity="center"
/>在代码中改drawableLeft
Drawable drawable= getResources().getDrawable(R.drawable.drawable);
/// 这一步必须要做,否则不会显示.
drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());
myTextview.setCompoundDrawables(drawable,null,null,null);
//也或参考另一个函数
public void setCompoundDrawablesWithIntrinsicBounds (Drawable left, Drawable top, Drawable right, Drawable bottom)行距
android:lineSpacingExtra="3dp"省略号
<!-- start,end,middle,marquee-->
android:ellipsize="end"
android:singleLine="true"HTML
//注:font的size属性不起作用,如果需要改变大小,使用h1等的标签
textView.setText(Html.fromHtml("<h1><font color='#FF783F'>text</font></h1>");获取行数
textview.post(new Runnable() {
@Override
public void run() {
int lineCount = textview.getLineCount();
}
});