实现textview竖排文字效果

文字效果

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/**
 * @描述
 * @作者 tll
 * @时间 2016/10/20
 */
public class VerticalTextView extends LinearLayout {
    private LinearLayout llLayout;
    private TextView textView;

    public VerticalTextView(Context context, AttributeSet attrs) {
        super(context, attrs);
        this.context = context;
        color = getResources().getColor(R.color.white);
        View view = LayoutInflater.from(context).inflate(R.layout.vertical_text_view, this, true);
        llLayout = (LinearLayout) view.findViewById(R.id.llLayout);
        textView = (TextView) view.findViewById(R.id.textView);
    }

    private String text;
    private Context context;
    private int color;
    private int size = 20;

    public VerticalTextView(Context context) {
        super(context);
        this.context = context;
    }

    public void setText(String text) {
        this.text = text;
        textView.setText(text);
    }

    public void setTextColor(int color) {
        this.color = color;
        textView.setTextColor(color);
    }

    public void setTextSize(int size) {
        this.size = size;
        textView.setTextSize(size);
    }

    /**
     * 设置背景
     */
    public void setBackground(int resId) {
        llLayout.setBackgroundResource(resId);
    }
}

vertical_text_view.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/llLayout"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/btn_back"
    android:gravity="center"
    android:orientation="vertical">

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#ffffff"
        android:gravity="center_horizontal"
        android:maxWidth="25dp"
        android:textSize="18sp"
        android:text="热门推荐"/>

</LinearLayout>