Korsel gambar halaman beranda
/** * Kontrol rotasi otomatis gambar iklan</br> * */kelas publik ImageCycleView extends LinearLayout { /** * Konteks*/ Konteks pribadi mContext; /** * Tampilan rotasi gambar*/ private ViewPager mAdvPager = null /* * * Gulir adaptasi tampilan gambar*/ private ImageCycleAdapter mAdvAdapter; /** * Kontrol indikator rotasi gambar*/ private ViewGroup mGroup; Korsel gambar menunjukkan setiap gambar */ private ImageView mImageView = null; /** * Gulir daftar tampilan instruksi gambar */ private ImageView[] mImageViews = null /** * Pengguliran gambar subskrip gambar saat ini */ private boolean isStop / **; * Apakah kursornya bulat atau panjang. Jika disetel ke 0, maka akan panjang. Jika disetel ke 1, maka akan bulat. konteks param */ publik ImageCycleView(Konteks konteks) { super(konteks); } /** * @param konteks * @param attrs */ @SuppressLint("Recycle") public ImageCycleView(Konteks konteks, AttributeSet attrs) { super(konteks, attrs); = konteks; LayoutInflater.from(context).inflate(R.layout.ad_cycle_view, ini); (ViewPager) findViewById(R.id.adv_pager); mAdvPager.setOnPageChangeListener(new GuidePageChangeListener()); // Scroll indikator kanan bawah gambar mGroup = (ViewGroup) findViewById(R.id.viewGroup); * Sentuh menghentikan pengatur waktu, angkat memulai pengatur waktu*/ @Override boolean publik pengirimanTouchEvent(MotionEvent event) { if(event.getAction()==MotionEvent.ACTION_UP){ // Mulai pengguliran gambar startImageTimerTask(); }else{ // Hentikan pengguliran gambar stopImageTimerTask(); } /** * Memuat data gambar * * @param imageUrlList * @param imageCycleViewListener */ public void setImageResources(ArrayList<Integer> imageUrlList,ImageCycleViewListener imageCycleViewListener,int stype){ this.stype=stype; // Hapus mGroup.removeAllViews(); // Jumlah iklan gambar final int imageCount = imageUrlList.size(); mImageViews = Tampilan Gambar baru[jumlah gambar]; untuk (int i = 0; i < imageCount; i++) { mImageView = ImageView baru(mContext); LayoutParams params= LayoutParams baru(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); mImageViews[i] = mImageView; jika (i == 0) { if(this.stype==1)// mImageViews[i].setBackgroundResource(R.drawable.banner_dian_focus); .cicle_banner_dian_focus);//Ubah ke yang lain mImageViews[i].setBackgroundResource(R.drawable.cicle_banner_dian_focus); } else { if(this.stype==1) // mImageViews[i].setBackgroundResource(R.drawable.banner_dian_blur); .drawable.cicle_banner_dian_blur); lain-lain mImageViews[i].setBackgroundResource(R.drawable.cicle_banner_dian_blur); } mGroup.addView(mImageViews[i]); mAdvPager.setAdapter(mAdvAdapter); mAdvPager.setCurrentItem(Integer.MAX_VALUE/2); startImageTimerTask(); } public void setImageResources2(ArrayList<Integer> imageUrlList ,ImageCycleViewListener imageCycleViewListener,int stype){ this.stype=stype; // Hapus mGroup.removeAllViews(); Jumlah int akhir iklan gambar imageCount = imageUrlList.size(); mImageViews = ImageView baru[imageCount]; untuk (int i = 0; i < imageCount; i++) { mImageView = new ImageView(mContext); WRAP_CONTENT); params.leftMargin=30; mImageView.setScaleType(ScaleType.CENTER_CROP); mImageView.setLayoutParams(params); mImageViews[i].setBackgroundResource(R .drawable.banner_dian_focus); mImageViews[i].setBackgroundResource(R.drawable.cicle_banner_dian_focus);//Ubah yang lain mImageViews[i].setBackgroundResource(R.drawable.cicle_banner_dian_focus } else { if(this.stype==1) // mImageViews[i ] .setBackgroundResource(R.drawable.banner_dian_blur); mImageViews[i].setBackgroundResource(R.drawable.cicle_banner_dian_blur); lain mImageViews[i].setBackgroundResource(R.drawable.cicle_banner_dian_blur); ,imageCycleViewListener); mAdvPager.setAdapter(mAdvAdapter); mAdvPager.setCurrentItem(Integer.MAX_VALUE/2); startImageTimerTask(); batal startImageCycle() { startImageTimerTask(); Jeda carousel - digunakan untuk menghemat sumber daya*/ public void pushImageCycle() { stopImageTimerTask(); } /** * Tugas pengguliran gambar*/ private void startImageTimerTask() { stopImageTimerTask(); // Pengguliran gambar mHandler.postDelayed(mImageTimerTask, 5000 ); } /** * Hentikan tugas pengguliran gambar*/ private void stopImageTimerTask() { isStop=true; mHandler.removeCallbacks(mImageTimerTask); } private Handler mHandler = new Handler(); /** * Tugas rotasi gambar otomatis */ private Runnable mImageTimerTask = new Runnable() { @Override public void run ( ) { jika (mImageViews != null) { mAdvPager.setCurrentItem(mAdvPager.getCurrentItem()+1); if(!isStop){ //if isStop=true //Saat Anda keluar, Anda harus menghentikan ini, jika tidak, ini akan terus ada dan berulang di latar belakang mHandler. postDelayed( mImageTimerTask, 5000); } } } }; /** * Pemantauan gambar carousel* * @author minking */ pribadi kelas terakhir GuidePageChangeListener mengimplementasikan OnPageChangeListener { @Override public void onPageScrollStateChanged(int state) { if (state == ViewPager.SCROLL_STATE_IDLE) startImageTimerTask(); batal diPageSelected(int indeks) { index=index%mImageViews.length; // Atur gambar yang sedang ditampilkan // Atur kembali indikator gulir gambar if(stype!=1) mImageViews[index].setBackgroundResource(R.drawable.cicle_banner_dian_focus); .setBackgroundResource(R.drawable.cicle_banner_dian_focus); untuk (int i = 0; i < mImageViews.length; i++) { if (indeks != i) { if(stype!=1) mImageViews[i].setBackgroundResource(R.drawable.cicle_banner_dian_blur); ; } } } } kelas privat ImageCycleAdapter diperluas PagerAdapter { /** * Daftar cache tampilan gambar*/ private ArrayList<SmartImageView> mImageViewCacheList; /** * Daftar resource gambar*/ //private ArrayList<String> mAdList = new ArrayList<String>(); mAdList = new ArrayList<Integer>(); /** * Pemantauan klik gambar iklan*/ private ImageCycleViewListener mImageCycleViewListener; Konteks pribadi mContext;// public ImageCycleAdapter(Konteks konteks, ArrayList<String> adList, ImageCycleViewListener imageCycleViewListener) {// this.mContext = konteks; // mImageViewCacheList = baru ArrayList<SmartImageView>();// } public ImageCycleAdapter(Konteks konteks, ArrayList<Integer> adList , ImageCycleViewListener imageCycleViewListener) { this.mContext = konteks baru; mImageCycleViewListener = imageCycleViewListener; ); } @Ganti public int getCount() { return Integer.MAX_VALUE; } @Override public boolean isViewFromObject(Tampilan tampilan, Obj objek) { return view == obj; } @Override public Object instantiateItem(wadah ViewGroup, posisi int akhir) { int imageUrl = mAdList .get(posisi%mAdList.size()); Log.e("imageUrl:",posisi%mAdList.size()+"--"+imageUrl+""); SmartImageView imageView = null; jika (mImageViewCacheList.isEmpty()) { imageView = new SmartImageView(mContext); .setLayoutParams(LayoutParams baru(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); //uji imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); lain { imageView = mImageViewCacheList.remove(0); .setImageUrl(imageUrl); imageView.setBackgroundResource(imageUrl); //Setel pendengar klik gambar imageView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { mImageCycleViewListener.onImageClick(position%mAdList.size(), v); } }); return imageView } @Override public void destroyItem(wadah ViewGroup, posisi int, objek Objek) { SmartImageView view = (SmartImageView) objek; mAdvPager.removeView(view); mImageViewCacheList.add(view); Peristiwa * * @param position * @param imageView */ public void onImageClick(posisi int, Lihat imageView);Mari kita lihat kontrol carousel gambar berdasarkan Android ViewPager
paket me.lanfog.myandroid.widget; impor java.util.ArrayList;impor java.util.List; impor android.content.Context;impor android.os.Handler;impor android.os.Message;impor android.support.v4 .view.PagerAdapter;impor Android.support.v4.view.ViewPager;impor Android.util.AttributeSet;impor android.util.Log;impor android.view.View;impor android.view.ViewGroup;impor android.widget.ImageView; kelas publik PageFlipper memperluas ViewPager { private String TAG = PageFlipper.class.getSimpleName(); tampilan; adaptor PagerAdapter pribadi = PagerAdapter baru() { @Override public Object instantiateItem(wadah ViewGroup, posisi int) { Lihat v = views.get(position); container.addView(v); return v; } @Override public boolean isViewFromObject(Lihat arg0, Objek arg1) { return arg0 == arg1; views.indexOf(objek); } @Override public void destroyItem(Wadah ViewGroup, posisi int, Objek objek) { container.removeView((View)object); } @Override public int getCount() { mengembalikan tampilan == null ? 0 : views.size(); pribadi OnPageChangeListener pendengar = new OnPageChangeListener() { /** * Akan Ubah posisi kontrol ke posisi dalam kumpulan data*/ public int convert(int position){ return position == 0 ? views.size()-1 : ( position > views.size() ? 0 : posisi-1 ); } @Override public void onPageSelected(int position) { if(listener2 != null){ listening2.onPageSelected(convert(position)); int offset) { if(listener2 != null){ pendengar2.onPageScrolled(convert(position), persen, offset } if(percent == 0){ if(position == 0) // Beralih ke halaman kedua dari belakang setCurrentItem(( views.size() - 2 ) % views.size(), false); .size() - 1) // Beralih ke halaman positif kedua setCurrentItem(1, false) } @Override public void onPageScrollStateChanged(int state) { if(listener2); != null){ listening2.onPageScrollStateChanged(state); } switch (state) { case SCROLL_STATE_IDLE: // Idle if(!handler.hasMessages(START_FLIPPING)) handler.sendEmptyMessageDelayed(START_FLIPPING, 3000); SCROLL_STATE_DRAGGING: // Handler.sendEmptyMessage(STOP_FLIPPING); // Batalkan jeda pengguliran; case SCROLL_STATE_SETTLING: // Tarikan akhir terputus; } } }, pendengar2 int akhir pribadi START_FLIPPING = 0; { public void handleMessage(Pesan pesan) { switch (msg.what) { case START_FLIPPING: if(views.size() > 3) // Karena halaman depan dan belakang merupakan halaman tambahan, 3 disini berarti hanya 1 halaman setCurrentItem((getCurrentItem() + 1) % views.size ()); handler.sendEmptyMessageDelayed(START_FLIPPING, 3000); // Pengguliran tertunda; handler.removeMessages(START_FLIPPING); break; } } }; public PageFlipper(Konteks konteks, AttributeSet attrs) { super(konteks, init()); ; } kekosongan pribadi init(){ setOffscreenPageLimit(1); Nomor cache halaman maksimum setAdapter(adapter); // Adaptor super.setOnPageChangeListener(listener); // Listener handler.sendEmptyMessageDelayed(START_FLIPPING, 3000); // Pengguliran tertunda} public void setViews(int[] ids){ ini Daftar Array baru<Tampilan>(); for(int i=0;i<ids.length+2;i++){ // Tambahkan halaman terakhir di bagian atas dan halaman beranda di bagian akhir. ImageView iv = new ImageView(getContext()); iv.setImageResource(ids[i == 0 ? ids.length-1 : ( i > ids. panjang ? 0 : i-1 )]); iv.setScaleType(ImageView.ScaleType.FIT_XY); setCurrentItem(1); // Halaman beranda this.adapter.notifyDataSetChanged(); } @Override public void setOnPageChangeListener(OnPageChangeListener pendengar) { this.listener2 = pendengar;