自定义TextView解决事件冲突TextView不能获取焦点问题

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.util.Log;
import android.widget.TextView;

import com.bluezhang.zhufengfm.BuildConfig;

/**
* Author: blueZhang
* DATE:2015/10/25
* Time: 17:35
* email:bluezhang521@163.com
*/

/**
* 自定义TextView的跑马灯的效果
* 用于解决如果出现事件冲突TextView不能够获取焦点
* 如果可以获取焦点那么可以使用如下代码
*
<pre>
android:layout_width="100dip"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="走马灯效果的演示"
android:singleLine="true"
android:ellipsize="marquee"
android:focusable="true"
android:focusableInTouchMode="true"
<com.bluezhang.zhufengfm.widgets.NewTextView
android:id="@+id/playtrackui_textview_titile_id"
android:layout_width="160dp"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="30dp"
android:layout_toRightOf="@id/playtrackui_imageview_back_id"
android:ellipsize="marquee"
android:singleLine="true"
android:text="Title"
android:textColor="@color/dimgrey"
android:textSize="17sp"

/>

public class NewTextView extends TextView implements Runnable {
private int currentScrollX;// 当前滚动的位置
private boolean isStop = false;
private int textWidth;
private boolean isMeasure = false;

public NewTextView(Context context) {
super(context);
}

public NewTextView(Context context, AttributeSet attrs) {
super(context, attrs);
}

public NewTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

@Override
protected void onDraw(Canvas canvas) {
// TODO Auto-generated method stub
super.onDraw(canvas);
if (!isMeasure) {// 文字宽度只需获取一次就可以了
getTextWidth();
isMeasure = true;
}
}

/**
* 获取文字宽度
*/
private void getTextWidth() {
Paint paint = this.getPaint();
String str = this.getText().toString();
textWidth = (int) paint.measureText(str);
}

@Override
public void run() {
currentScrollX += 1;// 滚动速度
scrollTo(currentScrollX, 0);
if (isStop) {
return;
}
if (getScrollX() >= (this.getWidth() + textWidth)) {
scrollTo(-(textWidth + 160), 0);
currentScrollX = -textWidth - 160;
if (BuildConfig.DEBUG) Log.d("NewTextView", "条件成立");
}
postDelayed(this, 5);
}

// 开始滚动
public void startScroll() {
isStop = false;
this.removeCallbacks(this);
post(this);
}

// 停止滚动
public void stopScroll() {
isStop = true;
}

// 从头开始滚动
public void startFor0() {
currentScrollX = -textWidth - 160;
startScroll();
}
}