Я хочу добавить действие окна поиска в Основное действие и Действия с данными списка, но у меня возникают проблемы с получением фильтра () и других вещей. Пожалуйста, предложите мне оду.
package com.souravapplication.fruit;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.SearchView;
import android.widget.TextView;
import android.widget.Toast;
import java.util.Locale;
public class MainActivity extends AppCompatActivity {
SearchView editsearch;
ListView listView;
String[] fruitNames = {"Apple","Oranges","Kiwi","Passion","Banana"};
int[] fruitImages = {R.drawable.apple,R.drawable.oranges,R.drawable.kiwi,R.drawable.passion,R.drawable.banana};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
listView = findViewById(R.id.listview);
final CustomAdapter customAdapter = new CustomAdapter();
listView.setAdapter(customAdapter);
editsearch = findViewById(R.id.search);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(final AdapterView adapterView, View view, int i, long l) {
Toast.makeText(getApplicationContext(),fruitNames[i],Toast.LENGTH_LONG).show();
Intent intent = new Intent(getApplicationContext(),Listdata.class);
intent.putExtra("name",fruitNames[i]);
intent.putExtra("image",fruitImages[i]);
startActivity(intent);
}
});
}
private class CustomAdapter extends BaseAdapter {
@Override
public int getCount() {
return fruitImages.length;
}
@Override
public Object getItem(int i) {
return null;
}
@Override
public long getItemId(int i) {
return 0;
}
@Override
public View getView(int i, View view, ViewGroup viewGroup) {
View view1 = getLayoutInflater().inflate(R.layout.row_data, null);
//getting view in row_data
TextView name = view1.findViewById(R.id.fruits);
ImageView image = view1.findViewById(R.id.images);
name.setText(fruitNames[i]);
image.setImageResource(fruitImages[i]);
return view1;
}
}
}
Мой список Класс Data Activity.
package com.souravapplication.fruits;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.MenuItem;
import android.widget.ImageView;
import android.widget.TextView;
public class Listdata extends AppCompatActivity {
TextView listdata;
ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_listdata);
listdata = findViewById(R.id.listdata);
imageView = findViewById(R.id.imageView);
Intent intent = getIntent();
String receivedName = intent.getStringExtra("name");
int receivedImage = intent.getIntExtra("image",0);
listdata.setText(receivedName);
imageView.setImageResource(receivedImage);
//enable back Button
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
onBackPressed();
}
return super.onOptionsItemSelected(item);
}
@Override
public void onBackPressed() {
super.onBackPressed();
}
}
Я определил SearchBox в android XML, и он работает, единственная проблема - поместить действие в поле поиска.
My activity_main. xml файл
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
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=".MainActivity">
<SearchView
android:id="@+id/search"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:iconifiedByDefault="false"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintStart_toStartOf="parent">
</SearchView>
<ListView
android:id="@+id/listview"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginEnd="16dp"
android:layout_marginRight="16dp"
app:layout_constraintEnd_toEndOf="parent"
tools:ignore="MissingConstraints"
tools:layout_editor_absoluteY="-699dp">
</ListView>
</android.support.constraint.ConstraintLayout>
Мои данные строки. xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:id="@+id/listviewdata"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="10dp"
>
<TextView
android:id="@+id/fruits"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginEnd="44dp"
android:layout_marginRight="44dp"
android:layout_toStartOf="@+id/images"
android:layout_toLeftOf="@+id/images"
android:text="Apple"
android:textColor="#000"
android:textSize="35sp"
/>
<ImageView
android:id="@+id/images"
android:layout_width="60dp"
android:layout_height="60dp"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_marginEnd="27dp"
android:layout_marginRight="27dp"
android:src="@drawable/apple"/>
</RelativeLayout>