android(4) 第一次启动滑动界面

一.滑动界面：

效果图：

界面：

public class SlideActivity extends Activity{private ViewPager mViewPager;private ImageView mPage0;private ImageView mPage1;private ImageView mPage2;private ImageView mPage3;private ImageView mPage4;private ImageView mPage5;@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.whatsnew_viewpager);mViewPager = (ViewPager)findViewById(R.id.whatsnew_viewpager);mViewPager.setOnPageChangeListener(new MyOnPageChangeListener());mPage0 = (ImageView)findViewById(R.id.page0);mPage1 = (ImageView)findViewById(R.id.page1);mPage2 = (ImageView)findViewById(R.id.page2);mPage3 = (ImageView)findViewById(R.id.page3);mPage4 = (ImageView)findViewById(R.id.page4);mPage5 = (ImageView)findViewById(R.id.page5);//将要分页显示的View装入数组中LayoutInflater mLi = LayoutInflater.from(this);View view1 = mLi.inflate(R.layout.whats1, null);View view2 = mLi.inflate(R.layout.whats2, null);View view3 = mLi.inflate(R.layout.whats3, null);View view4 = mLi.inflate(R.layout.whats4, null);View view5 = mLi.inflate(R.layout.whats5, null);View view6 = mLi.inflate(R.layout.whats6, null);//每个页面的view数据final ArrayList<View> views = new ArrayList<View>();views.add(view1);views.add(view2);views.add(view3);views.add(view4);views.add(view5);views.add(view6);//填充ViewPager的数据适配器PagerAdapter mPagerAdapter = new PagerAdapter() {@Overridepublic boolean isViewFromObject(View arg0, Object arg1) {return arg0 == arg1;}@Overridepublic int getCount() {return views.size();}@Overridepublic void destroyItem(View container, int position, Object object) {((ViewPager)container).removeView(views.get(position));}@Overridepublic Object instantiateItem(View container, int position) {((ViewPager)container).addView(views.get(position));return views.get(position);}};mViewPager.setAdapter(mPagerAdapter);}public class MyOnPageChangeListener implements OnPageChangeListener {@Overridepublic void onPageSelected(int arg0) {switch (arg0) {case 0:mPage0.setImageDrawable(getResources().getDrawable(R.drawable.page_now));mPage1.setImageDrawable(getResources().getDrawable(R.drawable.page));break;case 1:mPage1.setImageDrawable(getResources().getDrawable(R.drawable.page_now));mPage0.setImageDrawable(getResources().getDrawable(R.drawable.page));mPage2.setImageDrawable(getResources().getDrawable(R.drawable.page));break;case 2:mPage2.setImageDrawable(getResources().getDrawable(R.drawable.page_now));mPage1.setImageDrawable(getResources().getDrawable(R.drawable.page));mPage3.setImageDrawable(getResources().getDrawable(R.drawable.page));break;case 3:mPage3.setImageDrawable(getResources().getDrawable(R.drawable.page_now));mPage4.setImageDrawable(getResources().getDrawable(R.drawable.page));mPage2.setImageDrawable(getResources().getDrawable(R.drawable.page));break;case 4:mPage4.setImageDrawable(getResources().getDrawable(R.drawable.page_now));mPage3.setImageDrawable(getResources().getDrawable(R.drawable.page));mPage5.setImageDrawable(getResources().getDrawable(R.drawable.page));break;case 5:mPage5.setImageDrawable(getResources().getDrawable(R.drawable.page_now));mPage4.setImageDrawable(getResources().getDrawable(R.drawable.page));break;}//animation.setFillAfter(true);// True:图片停在动画结束位置//animation.setDuration(300);//mPageImg.startAnimation(animation);}@Overridepublic void onPageScrolled(int arg0, float arg1, int arg2) {}@Overridepublic void onPageScrollStateChanged(int arg0) {}}public void startbutton(View v) {Intent intent = new Intent();intent.setClass(SlideActivity.this,TestActivity.class);startActivity(intent);this.finish();} }布局：<?xml version="1.0" encoding="utf-8"?><FrameLayout xmlns:android=""android:layout_width="fill_parent"android:layout_height="fill_parent"android:orientation="vertical" ><android.support.v4.view.ViewPagerandroid:id="@+id/whatsnew_viewpager"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_gravity="center" ><android.support.v4.view.PagerTitleStripandroid:id="@+id/pagertitle"android:layout_width="wrap_content"android:layout_height="0dp"android:layout_gravity="bottom"android:background="#0000"android:textColor="#ffff" /></android.support.v4.view.ViewPager><LinearLayoutandroid:layout_width="match_parent"android:layout_height="match_parent"android:orientation="horizontal"><LinearLayoutandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:layout_gravity="bottom"android:layout_marginBottom="30dp"android:gravity="center_horizontal"><ImageViewandroid:id="@+id/page0"android:layout_width="wrap_content"android:layout_height="wrap_content"android:scaleType="matrix"android:src="@drawable/page_now" /><ImageViewandroid:id="@+id/page1"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginLeft="10dp"android:scaleType="matrix"android:src="@drawable/page" /><ImageViewandroid:id="@+id/page2"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginLeft="10dp"android:scaleType="matrix"android:src="@drawable/page" /><ImageViewandroid:id="@+id/page3"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginLeft="10dp"android:scaleType="matrix"android:src="@drawable/page" /><ImageViewandroid:id="@+id/page4"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginLeft="10dp"android:scaleType="matrix"android:src="@drawable/page" /><ImageViewandroid:id="@+id/page5"android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginLeft="10dp"android:scaleType="matrix"android:src="@drawable/page" /></LinearLayout></LinearLayout></FrameLayout>每个view的布局：<?xml version="1.0" encoding="UTF-8"?><RelativeLayout xmlns:android=""android:orientation="vertical"android:background="@drawable/w1"android:layout_width="fill_parent"android:layout_height="fill_parent" ><TextViewandroid:layout_width="fill_parent"android:layout_height="wrap_content"android:gravity="center"android:text="\n旅游日记\n是您外出旅游的必备应用"android:layout_alignParentTop="true"android:layout_marginTop="35dp"android:textSize="22sp"android:textColor="#fff"/></RelativeLayout>如果想要实现第一次启动显示，用SharedPreferences存储下信息就行，每次启动判断下，就ok了。

，不要惧怕黑暗，人间没有永恒的夜晚;不要担心严寒，