com.google.android.material.card.MaterialCardView Java Examples

private void init() {
    LinearLayoutCompat container = new LinearLayoutCompat(getContext());
    container.setOrientation(LinearLayoutCompat.VERTICAL);
    MaterialCardView.LayoutParams containerLayoutParams = new MaterialCardView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    containerLayoutParams.gravity = Gravity.CENTER;
    addView(container, containerLayoutParams);

    mThemeTitle = new AppCompatTextView(getContext());
    mThemeTitle.setGravity(Gravity.CENTER);
    mThemeTitle.setTextSize(TypedValue.COMPLEX_UNIT_SP, 20);
    LinearLayoutCompat.LayoutParams titleLayoutParams = new LinearLayoutCompat.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    container.addView(mThemeTitle, titleLayoutParams);

    mThemeMessage = new AppCompatTextView(getContext());
    mThemeMessage.setGravity(Gravity.CENTER);
    mThemeMessage.setVisibility(GONE);
    LinearLayoutCompat.LayoutParams messageLayoutParams = new LinearLayoutCompat.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    container.addView(mThemeMessage, messageLayoutParams);
}
 

@Override
public View onCreateDemoView(
    LayoutInflater layoutInflater, @Nullable ViewGroup viewGroup, @Nullable Bundle bundle) {
  View view = layoutInflater
      .inflate(R.layout.cat_card_states_fragment, viewGroup, false /* attachToRoot */);
  RadioGroup radioGroup = view.findViewById(R.id.cat_card_radio_group);
  final MaterialCardView card = view.findViewById(R.id.card);
  final MaterialCardView checkableCard = view.findViewById(R.id.checkable_card);

  checkableCard.setOnLongClickListener(
      v -> {
        checkableCard.setChecked(!checkableCard.isChecked());
        return true;
      });

  radioGroup.setOnCheckedChangeListener(
      (group, checkedId) -> {
        card.setHovered(checkedId == R.id.hovered);
        card.setPressed(checkedId == R.id.pressed);
        checkableCard.setHovered(checkedId == R.id.hovered);
        checkableCard.setPressed(checkedId == R.id.pressed);
      });

  return view;
}
 

ViewHolder(View itemView, int viewType) {
    super(itemView);
    if (viewType == TYPE_HEADER) {
        name = itemView.findViewById(R.id.name);
        holderId = TYPE_HEADER;
    } else if (viewType == TYPE_CONTENT) {
        icon = itemView.findViewById(R.id.icon);
        name = itemView.findViewById(R.id.name);
        container = itemView.findViewById(R.id.container);

        MaterialCardView card = itemView.findViewById(R.id.card);
        if (CandyBarApplication.getConfiguration().getApplyGrid() == CandyBarApplication.GridStyle.FLAT) {
            if (card.getLayoutParams() instanceof GridLayoutManager.LayoutParams) {
                card.setRadius(0f);
                card.setUseCompatPadding(false);
                int margin = mContext.getResources().getDimensionPixelSize(R.dimen.card_margin);
                GridLayoutManager.LayoutParams params = (GridLayoutManager.LayoutParams) card.getLayoutParams();
                params.setMargins(0, 0, margin, margin);

                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
                    params.setMarginEnd(margin);
                }
            }
        }

        if (!Preferences.get(mContext).isCardShadowEnabled()) {
            if (card != null) card.setCardElevation(0);
        }

        holderId = TYPE_CONTENT;

        container.setOnClickListener(this);
    }
}
 

@SuppressWarnings("RestrictTo") // It's safe to use restricted MDC code in MDC Catalog.
private void updateCardsElevationLevel(View view, int newElevationLevel) {
  List<MaterialCardView> elevationCards =
      DemoUtils.findViewsWithType(view, MaterialCardView.class);

  if (newElevationLevel >= 0 && newElevationLevel <= getMaxElevationValue()) {
    setElevationLevel(newElevationLevel);
    for (MaterialCardView elevationCard : elevationCards) {
      elevationCard.setCardElevation(ViewUtils.dpToPx(view.getContext(), elevationInDp));
    }
    setElevationLevelTextView(view, getElevationLevelText());
  }
}
 

private static void onDragStateChanged(int state, MaterialCardView cardContentLayout) {
  switch (state) {
    case SwipeDismissBehavior.STATE_DRAGGING:
    case SwipeDismissBehavior.STATE_SETTLING:
      cardContentLayout.setDragged(true);
      break;
    case SwipeDismissBehavior.STATE_IDLE:
      cardContentLayout.setDragged(false);
      break;
    default: // fall out
  }
}
 

private static void resetCard(MaterialCardView cardContentLayout) {
  CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) cardContentLayout
      .getLayoutParams();
  params.setMargins(0, 0, 0, 0);
  cardContentLayout.setAlpha(1.0f);
  cardContentLayout.requestLayout();
}
 

@Override
public void onSelectedChanged(@Nullable ViewHolder viewHolder, int actionState) {
  super.onSelectedChanged(viewHolder, actionState);

  if (actionState == ItemTouchHelper.ACTION_STATE_DRAG && viewHolder != null) {
    dragCardView = (MaterialCardView) viewHolder.itemView;
    dragCardView.setDragged(true);
  } else if (actionState == ItemTouchHelper.ACTION_STATE_IDLE && dragCardView != null) {
    dragCardView.setDragged(false);
    dragCardView = null;
  }
}