Timeline Twitter
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package com.material.components.activity.timeline;
import android.graphics.PorterDuff;
import android.os.Bundle;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import androidx.core.widget.NestedScrollView;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;
import com.material.components.R;
import com.material.components.utils.Tools;
public class TimelineTwitter extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_timeline_twitter);
initToolbar();
initComponent();
}
private void initToolbar() {
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
toolbar.setNavigationIcon(R.drawable.ic_menu);
toolbar.getNavigationIcon().setColorFilter(getResources().getColor(R.color.light_blue_500), PorterDuff.Mode.SRC_ATOP);
setSupportActionBar(toolbar);
getSupportActionBar().setTitle("Twitter");
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
Tools.setSystemBarColor(this, R.color.grey_20);
}
private void initComponent() {
NestedScrollView nested_content = (NestedScrollView) findViewById(R.id.nested_scroll_view);
nested_content.setOnScrollChangeListener(new NestedScrollView.OnScrollChangeListener() {
@Override
public void onScrollChange(NestedScrollView v, int scrollX, int scrollY, int oldScrollX, int oldScrollY) {
if (scrollY < oldScrollY) { // up
animateFab(false);
}
if (scrollY > oldScrollY) { // down
animateFab(true);
}
}
});
}
boolean isFabHide = false;
private void animateFab(final boolean hide) {
FloatingActionButton fab_add = (FloatingActionButton) findViewById(R.id.fab_add);
if (isFabHide && hide || !isFabHide && !hide) return;
isFabHide = hide;
int moveY = hide ? (2 * fab_add.getHeight()) : 0;
fab_add.animate().translationY(moveY).setStartDelay(100).setDuration(300).start();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_search, menu);
Tools.changeMenuIconColor(menu, getResources().getColor(R.color.light_blue_500));
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);
}
}