实现导航栏的左右滑动效果

<RelativeLayout android:id="@id/titleBar" android:layout_width="fill_parent" android:layout_height="40.0dip"/>

//titlebar 内容
public NewsVideo()
{
String[] arrayOfString1 = new String[7];
arrayOfString1[0] = "推荐";
arrayOfString1[1] = "电视剧";
arrayOfString1[2] = "电影";
arrayOfString1[3] = "纪录片";
arrayOfString1[4] = "动画片";
arrayOfString1[5] = "综艺";
arrayOfString1[6] = "新闻";
this.strLblTile = arrayOfString1;
this.currentTitlePosition = 0;
this.oldTitlePosition = currentTitlePosition;
}
//动态加载titleBar
LayoutInflater inflater= LayoutInflater.from(this);;
View view = inflater.inflate(R.layout.titlebar, null);
RelativeLayout localRelativeLayout2 = (RelativeLayout)this.findViewById(R.id.titleBar);
localRelativeLayout2.addView(view);
//初始化titleBar
NewsVideo nv= new NewsVideo();
linearLayTitle=(LinearLayout) this.findViewById(R.id.linearLayTitle);
initTitleBar();
//
private void initTitleBar()
{
TextView[] arrayOfTextView1 = new TextView[this.strLblTile.length];
this.lblArr = arrayOfTextView1;
Resources localResources = getResources();
for (int i = 0; ; ++i)
{
int j = this.lblArr.length;
if (i >= j)
{
TextView[] arrayOfTextView2 = this.lblArr;
int k = this.currentTitlePosition;
arrayOfTextView2[k].setTextColor(-1);
TextView[] arrayOfTextView3 = this.lblArr;
int l = this.currentTitlePosition;
arrayOfTextView3[l].setBackgroundResource(R.drawable.nav_light);
return;
}

TextView[] arrayOfTextView4 = this.lblArr;
TextView localTextView1 = new TextView(this);
arrayOfTextView4[i] = localTextView1;
TextView localTextView2 = this.lblArr[i];
int i1 = Mconst.screenwidth * 67 / 320;
///System.out.println("i1  "+i1);
localTextView2.setWidth(i1);
TextView localTextView3 = this.lblArr[i];
int i2 = Mconst.screenheight * 40 / 480;
localTextView3.setHeight(i2);
//System.out.println("i2  "+i2);
this.lblArr[i].setTextSize(14);
this.lblArr[i].setGravity(17);
TextView localTextView4 = this.lblArr[i];
String str = this.strLblTile[i];
localTextView4.setText(str);
TextView localTextView5 = this.lblArr[i];
int i3 = localResources.getColor(R.color.white);
localTextView5.setTextColor(i3);
LinearLayout localLinearLayout = this.linearLayTitle;
TextView localTextView6 = this.lblArr[i];
//System.out.println("第"+i+"个"+lblArr[i].getText());
localLinearLayout.addView(localTextView6);
int i4 = i;
TextView localTextView7 = this.lblArr[i4];
localTextView7.setOnClickListener(new TitleBarListener(this,i4));
}
}

class TitleBarListener implements View.OnClickListener{

int i;
Context con;

public TitleBarListener(NewsVideo newsVideo, int i4) {
// TODO Auto-generated constructor stub
con=newsVideo;
this.i=i4;
}

@Override
public void onClick(View v) {
// TODO Auto-generated method stub
currentTitlePosition=i;
if(currentTitlePosition!=oldTitlePosition){
lblArr[oldTitlePosition].setBackgroundDrawable(null);
oldTitlePosition=currentTitlePosition;
lblArr[currentTitlePosition].setBackgroundResource(R.drawable.nav_light);
}
switch(currentTitlePosition){
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
Toast.makeText(con, "您正在浏览 "+lblArr[currentTitlePosition].getText()+" 页面", Toast.LENGTH_SHORT).show();
break;
default:
break;
}
}
}