Fab Animation
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package com.material.components.activity.button;
import android.os.Bundle;
import android.os.Handler;
import android.os.PersistableBundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Toast;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton;
import com.material.components.R;
import com.material.components.adapter.AdapterListSectioned;
import com.material.components.data.DataGenerator;
import com.material.components.model.People;
import com.material.components.utils.Tools;
import java.util.List;
public class FabAnimation extends AppCompatActivity {
private View parent_view;
private boolean rotate = false;
private ExtendedFloatingActionButton extendedFab;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_button_fab_animation);
// parent layout must coordinator layout
parent_view = findViewById(R.id.coordinator_lyt);
Toolbar toolbar = findViewById(R.id.toolbar);
toolbar.setNavigationIcon(R.drawable.ic_menu);
setSupportActionBar(toolbar);
getSupportActionBar().setTitle("Fab Animation");
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
Tools.setSystemBarColor(this);
extendedFab = findViewById(R.id.fab);
extendedFab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(extendedFab.isExtended()){
extendedFab.shrink();
} else {
extendedFab.extend();
}
}
});
initComponent();
new Handler(this.getMainLooper()).postDelayed(new Runnable() {
@Override
public void run() {
if(extendedFab.isExtended()){
extendedFab.shrink();
} else {
extendedFab.extend();
}
}
}, 1000);
}
@Override
public void onPostCreate(@Nullable Bundle savedInstanceState, @Nullable PersistableBundle persistentState) {
super.onPostCreate(savedInstanceState, persistentState);
extendedFab.shrink();
}
private void initComponent() {
RecyclerView recyclerView = findViewById(R.id.recyclerView);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
recyclerView.setHasFixedSize(true);
List items = DataGenerator.getPeopleData(this);
items.addAll(DataGenerator.getPeopleData(this));
items.addAll(DataGenerator.getPeopleData(this));
int sect_count = 0;
int sect_idx = 0;
List months = DataGenerator.getStringsMonth(this);
for (int i = 0; i < items.size() / 6; i++) {
items.add(sect_count, new People(months.get(sect_idx), true));
sect_count = sect_count + 5;
sect_idx++;
}
//set data and list adapter
AdapterListSectioned mAdapter = new AdapterListSectioned(this, items);
recyclerView.setAdapter(mAdapter);
// on item list clicked
mAdapter.setOnItemClickListener(new AdapterListSectioned.OnItemClickListener() {
@Override
public void onItemClick(View view, People obj, int position) {
Toast.makeText(getApplicationContext(), "Item " + obj.name + " clicked", Toast.LENGTH_LONG).show();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_search_setting, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
finish();
} else {
Toast.makeText(getApplicationContext(), item.getTitle(), Toast.LENGTH_SHORT).show();
}
return super.onOptionsItemSelected(item);
}
}