Dots
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package com.material.components.activity.stepper;
import android.graphics.PorterDuff;
import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.material.components.R;
import com.material.components.utils.Tools;
import com.material.components.utils.ViewAnimation;
public class StepperDots extends AppCompatActivity {
private static final int MAX_STEP = 6;
private int current_step = 1;
private TextView status;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_stepper_dots);
initToolbar();
initComponent();
}
private void initToolbar() {
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
toolbar.setNavigationIcon(R.drawable.ic_menu);
setSupportActionBar(toolbar);
getSupportActionBar().setTitle("Dots");
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
Tools.setSystemBarColor(this);
}
private void initComponent() {
status = (TextView) findViewById(R.id.status);
((LinearLayout) findViewById(R.id.lyt_back)).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
backStep(current_step);
bottomProgressDots(current_step);
}
});
((LinearLayout) findViewById(R.id.lyt_next)).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
nextStep(current_step);
bottomProgressDots(current_step);
}
});
String str_progress = String.format(getString(R.string.step_of), current_step, MAX_STEP);
status.setText(str_progress);
bottomProgressDots(current_step);
}
private void nextStep(int progress) {
if (progress < MAX_STEP) {
progress++;
current_step = progress;
ViewAnimation.fadeOutIn(status);
}
String str_progress = String.format(getString(R.string.step_of), current_step, MAX_STEP);
status.setText(str_progress);
}
private void backStep(int progress) {
if (progress > 1) {
progress--;
current_step = progress;
ViewAnimation.fadeOutIn(status);
}
String str_progress = String.format(getString(R.string.step_of), current_step, MAX_STEP);
status.setText(str_progress);
}
private void bottomProgressDots(int current_index) {
current_index--;
LinearLayout dotsLayout = (LinearLayout) findViewById(R.id.layoutDots);
ImageView[] dots = new ImageView[MAX_STEP];
dotsLayout.removeAllViews();
for (int i = 0; i < dots.length; i++) {
dots[i] = new ImageView(this);
int width_height = 15;
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(new ViewGroup.LayoutParams(width_height, width_height));
params.setMargins(10, 10, 10, 10);
dots[i].setLayoutParams(params);
dots[i].setImageResource(R.drawable.shape_circle);
dots[i].setColorFilter(getResources().getColor(R.color.grey_20), PorterDuff.Mode.SRC_IN);
dotsLayout.addView(dots[i]);
}
if (dots.length > 0) {
dots[current_index].setImageResource(R.drawable.shape_circle);
dots[current_index].setColorFilter(getResources().getColor(R.color.colorPrimary), PorterDuff.Mode.SRC_IN);
}
}
@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);
}
}