com.google.android.material.button.MaterialButtonToggleGroup Java Examples

public TimePickerView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
  super(context, attrs, defStyleAttr);
  LayoutInflater.from(context).inflate(R.layout.material_timepicker, this);
  clockFace = findViewById(R.id.material_clock_face);
  toggle = findViewById(R.id.material_clock_period_toggle);
  toggle.addOnButtonCheckedListener(
      new OnButtonCheckedListener() {
        @Override
        public void onButtonChecked(
            MaterialButtonToggleGroup group, int checkedId, boolean isChecked) {
          int period = checkedId == R.id.material_clock_period_pm_button ? PM : AM;
          if (onPeriodChangeListener != null && isChecked) {
            onPeriodChangeListener.onPeriodChange(period);
          }
        }
      });

  minuteView = findViewById(R.id.material_minute_tv);
  hourView = findViewById(R.id.material_hour_tv);
  clockHandView = findViewById(R.id.material_clock_hand);

  setUpDisplay();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    btnToggle = findViewById(R.id.toggleGroup);

    btnToggle.addOnButtonCheckedListener(new MaterialButtonToggleGroup.OnButtonCheckedListener() {
        @Override
        public void onButtonChecked(MaterialButtonToggleGroup group, int checkedId, boolean isChecked) {

        }
    });

}
 

private void initializeChooseThemeButtons(View view) {
  Context context = view.getContext();
  ThemePreferencesManager themePreferencesManager =
      new ThemePreferencesManager(context, resourceProvider);

  MaterialButtonToggleGroup themeToggleGroup = view.findViewById(R.id.theme_toggle_group);
  themeToggleGroup.check(themePreferencesManager.getCurrentThemeId());

  themeToggleGroup.addOnButtonCheckedListener((group, checkedId, isChecked) -> {
    if (isChecked) {
      themePreferencesManager.saveAndApplyTheme(checkedId);
    }
  });
}
 

/** Update whether to use arc motion based on the selected radio button */
private void setUpBottomSheetPathMotionButtonGroup(View view) {
  MaterialButtonToggleGroup toggleGroup = view.findViewById(R.id.path_motion_button_group);
  if (toggleGroup != null) {
    // Set initial value.
    toggleGroup.check(arcMotionEnabled ? R.id.arc_motion_button : R.id.linear_motion_button);
    toggleGroup.addOnButtonCheckedListener(
        (group, checkedId, isChecked) -> {
          if (checkedId == R.id.arc_motion_button) {
            arcMotionEnabled = isChecked;
          }
        });
  }
}
 

/** Update the fade mode based on the selected radio button */
private void setUpBottomSheetFadeModeButtonGroup(View view) {
  MaterialButtonToggleGroup toggleGroup = view.findViewById(R.id.fade_mode_button_group);
  if (toggleGroup != null) {
    // Set initial value.
    toggleGroup.check(fadeModeButtonId);
    toggleGroup.addOnButtonCheckedListener(
        (group, checkedId, isChecked) -> {
          if (isChecked) {
            fadeModeButtonId = checkedId;
          }
        });
  }
}
 

/**
 * Creates a demo fragment with an image that can change shape and randomely makes the dog image
 * wink.
 */
@Override
public View onCreateDemoView(
    LayoutInflater layoutInflater, @Nullable ViewGroup viewGroup, @Nullable Bundle bundle) {
  View view =
      layoutInflater.inflate(R.layout.catalog_imageview, viewGroup, false /* attachToRoot */);
  MaterialButtonToggleGroup toggleGroup = view.findViewById(R.id.togglegroup);
  ShapeableImageView imageView = view.findViewById(R.id.image_view);

  SparseArray<ShapeAppearanceModel> shapes = new SparseArray<>();
  shapes.put(
      R.id.button_diamond,
      ShapeAppearanceModel.builder()
          .setAllCorners(CornerFamily.CUT, /*cornerSize=*/0f)
          .setAllCornerSizes(ShapeAppearanceModel.PILL)
          .build());
  shapes.put(
      R.id.button_circle,
      ShapeAppearanceModel.builder().setAllCornerSizes(ShapeAppearanceModel.PILL).build());
  shapes.put(R.id.button_square, ShapeAppearanceModel.builder().build());

  Random random = new Random();

  toggleGroup.addOnButtonCheckedListener(
      (group, checkedId, isChecked) -> {
        if (!isChecked) {
          return;
        }

        // Randomly makes dog wink.
        imageView.setImageResource(
            random.nextBoolean() ? R.drawable.dog_image : R.drawable.dog_image_wink);
        imageView.setShapeAppearanceModel(shapes.get(checkedId));
      });

  return view;
}
 

private static TypeSafeMatcher<View> checkSelectionRequired(boolean required) {
  return new TypeSafeMatcher<View>() {

    @Override
    public void describeTo(Description description) {}

    @Override
    protected boolean matchesSafely(View view) {
      MaterialButtonToggleGroup toggleGroup = (MaterialButtonToggleGroup) view;
      return required == toggleGroup.isSelectionRequired();
    }
  };
}
 

private void setupPeriodToggle() {
  toggle = timePickerView.findViewById(R.id.material_clock_period_toggle);

  toggle.addOnButtonCheckedListener(
      new OnButtonCheckedListener() {
        @Override
        public void onButtonChecked(
            MaterialButtonToggleGroup group, int checkedId, boolean isChecked) {
          int period = checkedId == R.id.material_clock_period_pm_button ? PM : AM;
          time.setPeriod(period);
        }
      });
  toggle.setVisibility(View.VISIBLE);
  updateSelection();
}
 

@Override
@SuppressWarnings("deprecation") // requireFragmentManager()
public View onCreateDemoView(
    LayoutInflater layoutInflater, @Nullable ViewGroup viewGroup, @Nullable Bundle bundle) {
  ViewGroup view =
      (ViewGroup) layoutInflater.inflate(R.layout.time_picker_main_demo, viewGroup, false);

  Button button = view.findViewById(R.id.timepicker_button);
  textView = view.findViewById(R.id.timepicker_time);
  MaterialButtonToggleGroup timeFormatToggle = view.findViewById(R.id.time_format_toggle);
  clockFormat = TimeFormat.CLOCK_12H;
  timeFormatToggle.check(R.id.time_format_12h);

  timeFormatToggle.addOnButtonCheckedListener(
      (group, checkedId, isChecked) -> {
        boolean isSystem24Hour = DateFormat.is24HourFormat(getContext());
        boolean is24Hour =
            checkedId == R.id.time_format_24h
                || (checkedId == R.id.time_format_system && isSystem24Hour);

        clockFormat = is24Hour ? TimeFormat.CLOCK_24H : TimeFormat.CLOCK_12H;
      });

  SwitchCompat frameworkSwitch = view.findViewById(R.id.framework_switch);
  button.setOnClickListener(v -> {
    if (frameworkSwitch.isChecked()) {
      showFrameworkTimepicker();
      return;
    }
    TimePickerDialog timePickerDialog = TimePickerDialog.newInstance();
    timePickerDialog.show(requireFragmentManager(), "fragment_tag");
    timePickerDialog.setTimeFormat(clockFormat);
    timePickerDialog.setHour(hour);
    timePickerDialog.setMinute(minute);

    timePickerDialog.setListener(dialog -> {
      int newHour = dialog.getHour();
      int newMinute = dialog.getMinute();
      TimePickerMainDemoFragment.this.onTimeSet(newHour, newMinute);
    });
  });

  return view;
}