<?
xml version=
"1.0"
encoding=
"utf-8"
?>
<
RelativeLayout
xmlns:
android
=
"http://schemas.android.com/apk/res/android"
xmlns:
app
=
"http://schemas.android.com/apk/res-auto"
xmlns:
tools
=
"http://schemas.android.com/tools"
android
:layout_width=
"match_parent"
android
:layout_height=
"match_parent"
tools
:context=
"com.example.adoptionofreplies.LiShiActivity">
<
LinearLayout
android
:orientation=
"horizontal"
android
:layout_width=
"match_parent"
android
:layout_height=
"wrap_content"
android
:id=
"@+id/line"
>
<
ImageView
android
:layout_width=
"40sp"
android
:layout_height=
"match_parent"
android
:id=
"@+id/hui"
android
:background=
"@drawable/leftjiantou"
/>
<
EditText
android
:layout_width=
"match_parent"
android
:layout_height=
"match_parent"
android
:layout_centerHorizontal=
"true"
android
:padding=
"7dp"
android
:layout_toLeftOf=
"@id/img"
android
:hint=
"请输入想要的物品"
android
:gravity=
"center"
android
:layout_toRightOf=
"@id/hui"
android
:background=
"@drawable/shape"
android
:id=
"@+id/edit"
android
:layout_weight=
"1"
/>
<
Button
android
:layout_width=
"wrap_content"
android
:layout_height=
"wrap_content"
android
:id=
"@+id/img"
android
:text=
"搜索"
android
:layout_alignParentRight=
"true"
/>
</
LinearLayout>
<
LinearLayout
android
:layout_width=
"match_parent"
android
:layout_height=
"wrap_content"
android
:orientation=
"vertical"
android
:id=
"@+id/lina"
android
:layout_below=
"@id/line"
>
<
TextView
android
:layout_width=
"match_parent"
android
:layout_height=
"wrap_content"
android
:text=
"搜索"
android
:textSize=
"20sp"
/>
<
ScrollView
android
:layout_width=
"match_parent"
android
:layout_height=
"wrap_content">
<
com.fynn.fluidlayout.FluidLayout
android
:id=
"@+id/fluid_layout"
android
:layout_width=
"match_parent"
android
:layout_height=
"wrap_content"
android
:padding=
"5dp">
</
com.fynn.fluidlayout.FluidLayout>
</
ScrollView>
</
LinearLayout>
<
LinearLayout
android
:layout_width=
"match_parent"
android
:layout_height=
"wrap_content"
android
:orientation=
"vertical"
android
:layout_marginTop=
"20dp"
android
:id=
"@+id/lins"
android
:layout_below=
"@id/lina"
>
<
TextView
android
:layout_width=
"match_parent"
android
:layout_height=
"wrap_content"
android
:text=
"历史记录"
android
:textSize=
"30sp"
/>
<
ListView
android
:layout_width=
"match_parent"
android
:layout_height=
"match_parent"
android
:id=
"@+id/list_view"
android
:divider=
"@null"
>
</
ListView>
</
LinearLayout>
<
Button
android
:layout_width=
"match_parent"
android
:layout_height=
"wrap_content"
android
:text=
"清空历史"
android
:id=
"@+id/button"
android
:layout_alignParentBottom=
"true"
/>
</
RelativeLayout>
//主界面
package
com.example.adoptionofreplies;
import
android.content.Context;
import
android.content.Intent;
import
android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.example.adoptionofreplies.utils.MessageEvent;
import com.fynn.fluidlayout.FluidLayout;
import org.greenrobot.eventbus.EventBus;
import java.util.ArrayList;
import java.util.List;
public class LiShiActivity
extends AppCompatActivity {
private EditText
edit;
private ListView
lv;
private Button
img;
private Button
btn;
private List<String>
list =
new ArrayList<>();
private ImageView
hui;
private TextView
textView;
private String
name;
private FluidLayout
fluidLayout;
String[]
arrs={
"手机",
"iPad",
"充电宝",
"倩女幽魂",
"单机斗地主",
"天堂战记",
"妖精的尾巴",
"极限挑战",
"我们相爱吧",
"倚天屠龙记",
"明星大侦探"
};
private TextView
text1;
private MyAdapter
adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.
activity_li_shi);
edit = findViewById(R.id.
edit);
lv = findViewById(R.id.
list_view);
img = findViewById(R.id.
img);
btn = findViewById(R.id.
button);
hui = findViewById(R.id.
hui);
fluidLayout = findViewById(R.id.
fluid_layout);
//搜索
getTag();
//回调
hui.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
EventBus.
getDefault().post(
new MessageEvent(
""));
finish();
}
});
//跳转传值
img.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
name =
edit.getText().toString();
if(
edit.length()==
0){
Toast.
makeText(LiShiActivity.
this,
"输入不能为空",Toast.
LENGTH_SHORT).show();
//弹出一个自动消失的提示框return;
}
else{
//添加name到适配器
list.add(
name);
adapter =
new MyAdapter(LiShiActivity.
this,
list);
lv.setAdapter(
adapter);
//跳转传值
Intent intent =
new Intent(LiShiActivity.
this,HuDiaoActivity.
class);
intent.putExtra(
"name",
name);
startActivity(intent);
}
}
});
//清空历史记录
btn.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
list.clear();
adapter.notifyDataSetChanged();
}
});
}
//搜索
public void getTag() {
//循环数据
for (
int i=
0;i<
arrs.
length;i++){
text1 =
new TextView(
this);
text1.setText(
arrs[i]);
//文字大小
text1.setTextSize(
13);
//搜索的字
final String s =
text1.getText().toString();
//上下左右的距离
FluidLayout.LayoutParams params =
new FluidLayout.LayoutParams(ViewGroup.LayoutParams.
WRAP_CONTENT,ViewGroup.LayoutParams.
WRAP_CONTENT);
//上下左右的距离
params.setMargins(
12,
12,
32,
12);
fluidLayout.addView(
text1,params);
text1.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
//搜索添加到历史记录
list.add(
s);
adapter =
new MyAdapter(LiShiActivity.
this,
list);
lv.setAdapter(
adapter);
adapter.notifyDataSetChanged();
}
});
}
}
//适配器
class MyAdapter
extends BaseAdapter{
private Context
context;
private List<String>
list;
public MyAdapter(Context context, List<String> list) {
this.
context = context;
this.
list = list; }
@Override
public int getCount() {
return
list.size();
}
@Override
public Object getItem(
int position) {
return
list.get(position);
}
@Override
public long getItemId(
int position) {
return position;
}
@Override
public View getView(
int position, View convertView, ViewGroup parent) {
//添加到历史记录
textView =
new TextView(
context);
//字体大小
textView.setTextSize(
20);
textView.setText(
list.get(position));
return
textView;
}
}
}