[英]Android- SearchView in Toolbar
我只想在我的app.add中添加searchview,但我不想搜索任何東西,只希望用戶輸入查詢。 到目前為止,我嘗試了這段代碼,但是當我運行我的應用程序時,它崩潰了。
更新:我嘗試了這個,但是盡管我的應用程序崩潰了。
main_menu.xml代碼
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="@+id/search"
android:title="Search"
android:icon="@android:drawable/ic_menu_search"
app:actionViewClass="android.support.v7.widget.SerachView"
app:showAsAction="always"
/>
MainActivity.java
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater=getMenuInflater();
inflater.inflate(R.menu.main_menu,menu);
SearchView searchView=(SearchView)findViewById(R.id.search);
searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
// Toast.makeText(this,query,Toast.LENGTH_LONG).show();
return false;
}
@Override
public boolean onQueryTextChange(String newText) {
return false;
}
});
return super.onCreateOptionsMenu(menu);
}
有人可以幫我解決這個問題嗎? 謝謝。
不要在menu.xml
直接使用SearchView
<menu 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"
tools:context=".HomeActivity">
<item
android:id="@+id/action_search"
android:icon="@android:drawable/ic_menu_search"
android:title="Search"
app:actionViewClass="android.support.v7.widget.SearchView"
app:showAsAction="always" />
</menu>
並將此簡單代碼添加到您的java中:
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_search:
// Not implemented here
return false;
default:
break;
}
searchView.setOnQueryTextListener(queryTextListener);
return super.onOptionsItemSelected(item);
}
Main_Menu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto">
<item
android:id="@+id/action_search"
app:actionViewClass="android.support.v7.widget.SearchView"
app:showAsAction="always|collapseActionView"
android:icon="@android:drawable/ic_menu_search"
android:title="Search" />
</menu>
onCreateOptionMenu方法
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.search_view_menu_item, menu);
MenuItem searchViewItem = menu.findItem(R.id.action_search);
final SearchView searchViewAndroidActionBar = (SearchView) MenuItemCompat.getActionView(searchViewItem);
searchViewAndroidActionBar.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String query) {
searchViewAndroidActionBar.clearFocus();
return true;
}
@Override
public boolean onQueryTextChange(String newText) {
return false;
}
});
return super.onCreateOptionsMenu(menu);
}
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