<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity">
<ListView
android:id="@+id/listview"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:divider="@null">
</ListView>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal" android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center_vertical">
<ImageView
android:id="@+id/imageview_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/apple"/>
<TextView
android:id="@+id/textview_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="蘋果"
android:padding="15dp"/>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
<TextView
android:id="@+id/textview_oldprice"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="原價 10.0"
android:padding="10dp"/>
<TextView
android:id="@+id/textview_newprice"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="現價 9.9"
android:padding="10dp"/>
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="right|center_vertical">
<CheckBox
android:id="@+id/checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="right"
android:focusable="false"/>
</LinearLayout>
</LinearLayout>
public class Fruit {
private int img;
private String name;
private String oldprice;
private String newprice;
/**
*
* @param img
* @param name
* @param oldprice
* @param newprice
*/
public Fruit(int img, String name, String oldprice, String newprice) {
this.img = img;
this.name = name;
this.oldprice = oldprice;
this.newprice = newprice;
}
public String getOldprice() {
return oldprice;
}
public void setOldprice(String oldprice) {
this.oldprice = oldprice;
}
public String getNewprice() {
return newprice;
}
public void setNewprice(String newprice) {
this.newprice = newprice;
}
public int getImg() {
return img;
}
public void setImg(int img) {
this.img = img;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
public class FruitAdapter extends BaseAdapter{
private List<Fruit> mData;
private LayoutInflater mInflater;
private boolean [] mManagerAllCheckBox;
public FruitAdapter(List<Fruit> mData,LayoutInflater mInflater){
this.mData=mData;
this.mInflater=mInflater;
mManagerAllCheckBox=new boolean[mData.size()];
}
public void isFanXuan(){
for (int i = ; i <mManagerAllCheckBox.length ; i++) {
mManagerAllCheckBox[i]=!mManagerAllCheckBox[i];
}
notifyDataSetChanged();
}
public void isAllChoose(){
for (int i=;i<mManagerAllCheckBox.length;i++){
mManagerAllCheckBox[i]=true;
}
notifyDataSetChanged();
}
public void isChoose(int positin){
mManagerAllCheckBox[positin]=!mManagerAllCheckBox[positin];
notifyDataSetChanged();
}
@Override
public int getCount() {
return mData.size();
}
@Override
public Object getItem(int position) {
return position;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHoder vh=null;
if (convertView==null){
convertView=mInflater.inflate(R.layout.messager,null);
vh=new ViewHoder();
vh.imageView_title= (ImageView) convertView.findViewById(R.id.imageview_title);
vh.textView_name= (TextView) convertView.findViewById(R.id.textview_name);
vh.textView_oldprice= (TextView) convertView.findViewById(R.id.textview_oldprice);
vh.textView_newprince= (TextView) convertView.findViewById(R.id.textview_newprice);
vh.checkBox= (CheckBox) convertView.findViewById(R.id.checkbox);
convertView.setTag(vh);
}else{
vh=(ViewHoder)convertView.getTag();
}
Fruit fruit=mData.get(position);
vh.imageView_title.setImageResource(fruit.getImg());
vh.textView_name.setText(fruit.getName());
vh.textView_oldprice.setText(fruit.getOldprice());
vh.textView_oldprice.getPaint().setFlags(Paint.STRIKE_THRU_TEXT_FLAG);//給字型話中劃線
Spanned spanned= Html.fromHtml("<font color='#ff0000'>現價9.9</font>");
//把Spanned和String類型放一起會變成String類型
vh.textView_newprince.setText(spanned);
vh.checkBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
mManagerAllCheckBox[position]=isChecked;
notifyDataSetChanged();
}
});
vh.checkBox.setChecked(mManagerAllCheckBox[position]);
return convertView;
}
class ViewHoder{
ImageView imageView_title;
TextView textView_name;
TextView textView_oldprice;
TextView textView_newprince;
CheckBox checkBox;
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/button_all"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="全選"/>
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/button_fanxuan"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="反選"/>
</LinearLayout>
public class MainActivity extends Activity {
private List<Fruit> mData;
private ListView mListView;
private LayoutInflater mInflater;
private FruitAdapter fruitAdaper;
private View mHeader;
private Button mButAll;
private View mFooter;
private Button mButFanXuan;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mListView= (ListView) findViewById(R.id.listview);
mInflater=getLayoutInflater();
initData();
//header
mHeader=mInflater.inflate(R.layout.header,null);
mListView.addHeaderView(mHeader);
mButAll= (Button)mHeader.findViewById(R.id.button_all);
mButAll.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
fruitAdaper.isAllChoose();
}
});
//footer
mFooter=mInflater.inflate(R.layout.footer,null);
mListView.addFooterView(mFooter);
mButFanXuan= (Button) mFooter.findViewById(R.id.button_fanxuan);
mButFanXuan.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
fruitAdaper.isFanXuan();
}
});
fruitAdaper=new FruitAdapter(mData,mInflater);
mListView.setAdapter(fruitAdaper);
mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
fruitAdaper.isChoose(position-);
}
});
}
private void initData() {
mData=new ArrayList<>();
Fruit apple=new Fruit(R.mipmap.apple,"蘋果","原價10.0","");
Fruit pineapple=new Fruit(R.mipmap.pineapple,"鳳梨","原價10.0","");
Fruit orange=new Fruit(R.mipmap.orange,"橙子","原價10.0","");
Fruit strawberry=new Fruit(R.mipmap.strawberry,"草莓","原價10.0","");
for (int i=;i<;i++){
mData.add(apple);
mData.add(pineapple);
mData.add(orange);
mData.add(strawberry);
}
}