Polygon
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package com.material.components.activity.profile;
import android.os.Bundle;
import com.google.android.material.appbar.AppBarLayout;
import com.google.android.material.appbar.CollapsingToolbarLayout;
import androidx.core.view.ViewCompat;
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.mikhaellopez.circularimageview.CircularImageView;
public class ProfilePolygon extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_profile_polygon);
initToolbar();
initComponent();
}
private void initToolbar() {
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
toolbar.setNavigationIcon(R.drawable.ic_menu);
setSupportActionBar(toolbar);
getSupportActionBar().setTitle("Profile");
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
private void initComponent() {
final CircularImageView image = (CircularImageView) findViewById(R.id.image);
final CollapsingToolbarLayout collapsing_toolbar = (CollapsingToolbarLayout) findViewById(R.id.collapsing_toolbar);
((AppBarLayout) findViewById(R.id.app_bar_layout)).addOnOffsetChangedListener(new AppBarLayout.OnOffsetChangedListener() {
@Override
public void onOffsetChanged(AppBarLayout appBarLayout, int verticalOffset) {
int min_height = ViewCompat.getMinimumHeight(collapsing_toolbar) * 2;
float scale = (float) (min_height + verticalOffset) / min_height;
image.setScaleX(scale >= 0 ? scale : 0);
image.setScaleY(scale >= 0 ? scale : 0);
}
});
}
@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);
}
}