Java TextView.setMaxWidth方法代码示例

import android.widget.TextView; //导入方法依赖的package包/类
/**
 * @param index of tab where badge should be added
 * @param text  the text of the badge (null to hide the badge)
 */
public void setBadgeText(int index, @Nullable String text) {
    TabLayout.Tab tab = getTabAt(index);
    if (tab == null || tab.getCustomView() == null) {
        Log.e("BadgedTabLayout", "Tab is null. Not setting custom view");
        return;
    }
    TextView badge = (TextView) tab.getCustomView().findViewById(R.id.textview_tab_badge);
    TextView tabText = (TextView) tab.getCustomView().findViewById(R.id.textview_tab_title);

    if (text == null) {
        badge.setVisibility(View.GONE);
        tabText.setMaxWidth(Integer.MAX_VALUE);
    } else {
        int maxWidth = getResources().getDimensionPixelSize(R.dimen.tab_text_max_width);
        badge.setText(text);
        tabText.setMaxWidth(maxWidth);
        badge.setVisibility(View.VISIBLE);
    }
    TransitionManager.beginDelayedTransition((ViewGroup) tab.getCustomView());
}
 

import android.widget.TextView; //导入方法依赖的package包/类
private ViewHolder() {
    super(((LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.list_item_message, null));

    TextView nachricht = itemView.findViewById(R.id.nachricht);
    nachricht.setMaxWidth(GraphicUtils.getDisplayWidth() * 2 / 3);
    TextView absender = itemView.findViewById(R.id.absender);
    absender.setMaxWidth(GraphicUtils.getDisplayWidth() * 2 / 3);

    itemView.setOnLongClickListener(longClickListener);
    itemView.setOnClickListener(clickListener);
}
 

import android.widget.TextView; //导入方法依赖的package包/类
/**
 * Updates the total and how it's broken down.
 *
 * @param cart The shopping cart contents and the total.
 */
public void update(ShoppingCart cart) {
    Context context = mBreakdownLayout.getContext();

    CharSequence totalPrice = createValueString(
            cart.getTotal().getCurrency(), cart.getTotal().getPrice(), true);

    // Show the updated text view if the total changed.
    showUpdateIfTextChanged(totalPrice);

    // Update the summary to display information about the total.
    setSummaryText(cart.getTotal().getLabel(), totalPrice);

    mBreakdownLayout.removeAllViews();
    if (cart.getContents() == null) return;

    int maximumDescriptionWidthPx =
            ((View) mBreakdownLayout.getParent()).getWidth() * 2 / 3;

    // Update the breakdown, using one row per {@link LineItem}.
    int numItems = cart.getContents().size();
    mBreakdownLayout.setRowCount(numItems);
    for (int i = 0; i < numItems; i++) {
        LineItem item = cart.getContents().get(i);

        TextView description = new TextView(context);
        ApiCompatibilityUtils.setTextAppearance(description, item.getIsPending()
                        ? R.style.PaymentsUiSectionPendingTextEndAligned
                        : R.style.PaymentsUiSectionDescriptiveTextEndAligned);
        description.setText(item.getLabel());
        description.setEllipsize(TruncateAt.END);
        description.setMaxLines(2);
        if (maximumDescriptionWidthPx > 0) {
            description.setMaxWidth(maximumDescriptionWidthPx);
        }

        TextView amount = new TextView(context);
        ApiCompatibilityUtils.setTextAppearance(amount, item.getIsPending()
                        ? R.style.PaymentsUiSectionPendingTextEndAligned
                        : R.style.PaymentsUiSectionDescriptiveTextEndAligned);
        amount.setText(createValueString(item.getCurrency(), item.getPrice(), false));

        // Each item is represented by a row in the GridLayout.
        GridLayout.LayoutParams descriptionParams = new GridLayout.LayoutParams(
                GridLayout.spec(i, 1, GridLayout.END),
                GridLayout.spec(0, 1, GridLayout.END));
        GridLayout.LayoutParams amountParams = new GridLayout.LayoutParams(
                GridLayout.spec(i, 1, GridLayout.END),
                GridLayout.spec(1, 1, GridLayout.END));
        ApiCompatibilityUtils.setMarginStart(amountParams,
                context.getResources().getDimensionPixelSize(
                        R.dimen.payments_section_descriptive_item_spacing));

        mBreakdownLayout.addView(description, descriptionParams);
        mBreakdownLayout.addView(amount, amountParams);
    }
}