Android popupwindow 动画 特效 案例(二)

LayoutInflater mInflater;
public class PopAdapter extends BaseAdapter{

private Context mContext;
private ArrayList arrs;

public PopAdapter(Context c,ArrayList arr) {
this.mContext = c;
this.arrs = arr;
}

@Override
public int getCount() {
return arrs.size();
}

@Override
public Object getItem(int position) {
return arrs.get(position);
}

@Override
public long getItemId(int position) {
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
if(arrs == null){
return null;
}
if(convertView == null){
PopuView view = new PopuView(mContext);
view.updateView(arrs.get(position));
convertView = view;
}else{
((PopuView)convertView).updateView(arrs.get(position));
}
return convertView;
}
}

public class PopuView extends LinearLayout{

private Context mContext;

public PopuView(Context c) {
super(c);
this.mContext = c;
initialize(c);
}

ImageButton mImgs;
TextView mTv,mTv2;
private void initialize(Context c){
this.mContext = c;
View view = LayoutInflater.from(mContext).inflate(R.layout.popuitems, null);
mTv = (TextView) view.findViewById(R.id.tv);
mImgs = (ImageButton) view.findViewById(R.id.imgs);
mImgs.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(RollActivity.this, "getDatas:"+v.getId(), 1).show();
}
});
mTv2 = (TextView) view.findViewById(R.id.tv2);
addView(view);
}

public void updateView(Beans b){
mImgs.setImageResource(b.getId());
mTv.setText(b.getName());
mTv2.setText(b.getStrs());
}
}

public class Beans{
private int id;
private String name;
private String strs;

public int getId() {
return id;
}

public void setId(int id) {
this.id = id;
}

public String getStrs() {
return strs;
}

public void setStrs(String strs) {
this.strs = strs;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}
}

public Bitmap setRotate(int resId) {
Matrix mFgMatrix = new Matrix();
Bitmap mFgBitmap = BitmapFactory.decodeResource(getResources(), resId);
mFgMatrix.setRotate(180f);
return mFgBitmap=Bitmap.createBitmap(mFgBitmap, 0, 0,
mFgBitmap.getWidth(), mFgBitmap.getHeight(), mFgMatrix, true);
}
}

< xml version="1.0" encoding="utf-8" >
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:id="@+id/layout_main"
android:background="@drawable/clause_bg"
>
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
>
android:layout_height="wrap_content"
android:orientation="vertical"
android:gravity="center_horizontal"
android:clickable="true"
android:background="@drawable/state_btn_pressed"
android:layout_weight="1"
android:id="@+id/btn_0"
>
android:layout_height="wrap_content"
android:scaleType="fitCenter"
android:src="@drawable/home_light"
>

android:layout_h