Java Code Examples for android.view.View#setBackgroundResource()

@Override
public View getView(final int position, View convertView, @NonNull ViewGroup parent) {
    final ViewHolder viewHolder;
    if (convertView == null) {
        viewHolder = new ViewHolder();
        convertView = mInflater.inflate(R.layout.list_item, parent, false);
        viewHolder.imageViewIcon = (ImageView) convertView.findViewById(R.id.image_view_icon);
        convertView.setTag(viewHolder);
    } else {
        viewHolder = (ViewHolder) convertView.getTag();
    }

    viewHolder.imageViewIcon.setImageResource(mData.get(position).get(KEY_ICON));
    convertView.setBackgroundResource(mData.get(position).get(KEY_COLOR));

    return convertView;
}
 

@Override public void onPageSelected(int position) {

        if (mViewpager.getAdapter() == null || mViewpager.getAdapter().getCount() <= 0) {
            return;
        }

        if (mAnimationIn.isRunning()) mAnimationIn.end();
        if (mAnimationOut.isRunning()) mAnimationOut.end();

        View currentIndicator = getChildAt(mCurrentPosition);
        currentIndicator.setBackgroundResource(mIndicatorUnselectedBackgroundResId);
        mAnimationIn.setTarget(currentIndicator);
        mAnimationIn.start();

        View selectedIndicator = getChildAt(position);
        selectedIndicator.setBackgroundResource(mIndicatorBackgroundResId);
        mAnimationOut.setTarget(selectedIndicator);
        mAnimationOut.start();

        mCurrentPosition = position;
    }
 

/**
 *
 * @author mengguoqiang 扩展支持设置字体大小
 * Make a {@link com.yugy.v2ex.daily.widget.AppMsg} with a custom view. It can be used to create non-floating notifications if floating is false.
 *
 * @param context  The context to use. Usually your
 *                 {@link android.app.Activity} object.
 * @param view
 *                 View to be used.
 * @param text     The text to show. Can be formatted text.
 * @param style    The style with a background and a duration.
 * @param floating true if it'll float.
 */
private static AppMsg makeText(Context context, CharSequence text, Style style, View view, boolean floating, float textSize) {
    AppMsg result = new AppMsg(context);

    view.setBackgroundResource(style.background);

    TextView tv = (TextView) view.findViewById(android.R.id.message);
    if(textSize > 0) tv.setTextSize(textSize);
    tv.setText(text);

    result.mView = view;
    result.mDuration = style.duration;
    result.mFloating = floating;

    return result;
}
 

private void updateTabStyles() {

        for (int i = 0; i < tabCount; i++) {

            View v = tabsContainer.getChildAt(i);

            if (v != null) {
                v.setLayoutParams(defaultTabLayoutParams);
                v.setBackgroundResource(tabBackgroundResId);

                if (shouldExpand) {
                    v.setPadding(0, 0, 0, 0);
                } else {
                    v.setPadding(tabPadding, 0, tabPadding, 0);
                }
            }
            if (v instanceof TextView) {

                TextView tab = (TextView) v;
                tab.setTextSize(TypedValue.COMPLEX_UNIT_PX, tabTextSize);
                tab.setTypeface(tabTypeface, tabTypefaceStyle);
                tab.setTextColor(tabTextColor);

                // setAllCaps() is only available from API 14, so the upper case is made manually if we are on a
                // pre-ICS-build
                if (textAllCaps) {
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                        tab.setAllCaps(true);
                    } else {
                        tab.setText(tab.getText() + "".toUpperCase(locale));
                    }
                }
            }
        }

    }
 

private void setBackground(View view) {
    if (view != null && view.getBackground() == null) {
        int defaultBg = 0;
        if (_mActivity instanceof SwipeBackActivity) {
            defaultBg = ((SwipeBackActivity) _mActivity).getDefaultFragmentBackground();
        }
        if (defaultBg == 0) {
            int background = getWindowBackground();
            view.setBackgroundResource(background);
        } else {
            view.setBackgroundResource(defaultBg);
        }
    }
}
 

private void initializeGradient(ViewGroup headerContainer) {
    View gradientView = headerContainer.findViewById(R.id.fab__gradient);
    int gradient = R.drawable.fab__gradient;
    if (mLightActionBar) {
        gradient = R.drawable.fab__gradient_light;
    }
    gradientView.setBackgroundResource(gradient);
}
 

@Override
public View newView(final Context context, final Cursor cursor, final ViewGroup parent) {
    final View view = LayoutInflater.from(context).inflate(R.layout.item_message, parent, false);

    if (getItemViewType(cursor.getPosition()) == ODD_ITEM) {
        view.setBackgroundResource(R.drawable.odd_message_item_selector);
    }

    return view;
}
 

private void updateTabStyles() {

		for (int i = 0; i < tabCount; i++) {

			View v = tabsContainer.getChildAt(i);

			v.setBackgroundResource(tabBackgroundResId);

			if (v instanceof TextView) {

				TextView tab = (TextView) v;
				tab.setTextSize(TypedValue.COMPLEX_UNIT_PX, tabTextSize);
				tab.setTypeface(tabTypeface, tabTypefaceStyle);
				tab.setTextColor(tabTextColor);

				// setAllCaps() is only available from API 14, so the upper case is made manually if we are on a
				// pre-ICS-build
				if (textAllCaps) {
					if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
						tab.setAllCaps(true);
					} else {
						tab.setText(tab.getText().toString().toUpperCase(locale));
					}
				}
				if (i == selectedPosition) {
					tab.setTextColor(selectedTabTextColor);
				}
			}
		}

	}
 

public InCallControls(Context context, AttributeSet attrs, int style) {
    super(context, attrs, style);
    
    if(!isInEditMode()) {
        supportMultipleCalls = SipConfigManager.getPreferenceBooleanValue(getContext(), SipConfigManager.SUPPORT_MULTIPLE_CALLS, false);
    }
    
    final LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,
            (int) getResources().getDimension(R.dimen.incall_bottom_bar_height));
    ActionMenuPresenter mActionMenuPresenter = new ActionMenuPresenter(getContext()) {
        public void bindItemView(MenuItemImpl item, MenuView.ItemView itemView) {
            super.bindItemView(item, itemView);
            View actionItemView = (View) itemView;
            actionItemView.setBackgroundResource(R.drawable.btn_compound_background);
        }
    };
    mActionMenuPresenter.setReserveOverflow(true);
    // Full width
    mActionMenuPresenter.setWidthLimit(
            getContext().getResources().getDisplayMetrics().widthPixels, true);
    // We use width limit, no need to limit items.
    mActionMenuPresenter.setItemLimit(20);
    btnMenuBuilder = new MenuBuilder(getContext());
    btnMenuBuilder.setCallback(this);
    MenuInflater inflater = new MenuInflater(getContext());
    inflater.inflate(R.menu.in_call_controls_menu, btnMenuBuilder);
    btnMenuBuilder.addMenuPresenter(mActionMenuPresenter);
    ActionMenuView menuView = (ActionMenuView) mActionMenuPresenter.getMenuView(this);
    menuView.setBackgroundResource(R.drawable.abs__ab_bottom_transparent_dark_holo);
    
    this.addView(menuView, layoutParams);
}
 

/**
 * 点击波纹效果
 */
public static void setBorderlessBackground(View view) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        int[] attrs = new int[]{R.attr.selectableItemBackgroundBorderless};
        TypedArray typedArray = view.getContext().obtainStyledAttributes(attrs);
        int backgroundResource = typedArray.getResourceId(0, 0);
        view.setBackgroundResource(backgroundResource);
        typedArray.recycle();
    }
}
 

@Override
public View getView(int position, View convertView, ViewGroup parent)
{
    ImageView flag;
    TextView name;
    TextView longName;

    // Create a new view
    if (convertView == null)
        convertView = inflater.inflate(resource, parent, false);

    // Find the views
    flag = convertView.findViewById(R.id.flag);
    name = convertView.findViewById(R.id.name);
    longName = convertView.findViewById(R.id.long_name);

    // Update the views
    if (flag != null)
        flag.setImageResource(flags.get(position));

    if (name != null)
        name.setText(names.get(position));

    if (longName != null)
        longName.setText(longNames.get(position));

    // Highlight if selected
    if (selection.contains(position))
        convertView.setBackgroundResource(android.R.color.holo_blue_dark);

    // Clear highlight
    else
        convertView.setBackgroundResource(0);

    return convertView;
}
 

@Override
public ItemHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View v = LayoutInflater.from(parent.getContext())
            .inflate(android.R.layout.simple_list_item_1, parent, false);
    v.setBackgroundResource(R.drawable.abc_item_background_holo_light);
    return new ItemHolder(v);
}
 

private static void setActive(@NonNull View container) {
  container.setBackgroundResource(R.drawable.labeled_edit_text_background_active);
}
 

public ViewHolder setBackgroundResource(int viewId, int id) {
    View view = getView(viewId);
    view.setBackgroundResource(id);
    return this;
}
 

public BaseItemViewHolder setBackgroundResource(@IdRes int id, @DrawableRes int resId) {
    View view = findViewById(id);
    if (view != null)
        view.setBackgroundResource(resId);
    return this;
}
 

@Override
public void populateView(View view, Cursor cursor, BaseExpandableListAdapter adapter, int flags)
{
    TextView title = getView(view, android.R.id.title);
    boolean isClosed = cursor.getInt(13) > 0;

    resetFlingView(view);

    if (title != null)
    {
        String text = cursor.getString(5);
        title.setText(text);
        if (isClosed)
        {
            title.setPaintFlags(title.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
        }
        else
        {
            title.setPaintFlags(title.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG);
        }
    }

    setDueDate(getView(view, R.id.task_due_date), getView(view, R.id.task_due_image), INSTANCE_DUE_ADAPTER.get(cursor),
            isClosed);

    TextView startDateField = getView(view, R.id.task_start_date);
    if (startDateField != null)
    {
        Time startDate = INSTANCE_START_ADAPTER.get(cursor);

        if (startDate != null)
        {

            startDateField.setVisibility(View.VISIBLE);
            startDateField.setText(new DateFormatter(view.getContext()).format(startDate, DateFormatContext.LIST_VIEW));

            // format time
            startDateField.setTextAppearance(view.getContext(), R.style.task_list_due_text);

            ImageView icon = getView(view, R.id.task_start_image);
            if (icon != null)
            {
                icon.setVisibility(View.VISIBLE);
            }
        }
        else
        {
            startDateField.setText("");
        }
    }

    View divider = getView(view, R.id.divider);
    if (divider != null)
    {
        divider.setVisibility((flags & FLAG_IS_LAST_CHILD) != 0 ? View.GONE : View.VISIBLE);
    }

    // display priority
    int priority = TaskFieldAdapters.PRIORITY.get(cursor);
    View priorityView = getView(view, R.id.task_priority_view_medium);
    priorityView.setBackgroundResource(android.R.color.transparent);
    priorityView.setVisibility(View.VISIBLE);

    if (priority > 0 && priority < 5)
    {
        priorityView.setBackgroundResource(R.color.priority_red);
    }
    if (priority == 5)
    {
        priorityView.setBackgroundResource(R.color.priority_yellow);
    }
    if (priority > 5 && priority <= 9)
    {
        priorityView.setBackgroundResource(R.color.priority_green);
    }

    new ProgressBackgroundView(getView(view, R.id.percentage_background_view))
            .update(new NullSafe<>(TaskFieldAdapters.PERCENT_COMPLETE.get(cursor)));

    setColorBar(view, cursor);
    setDescription(view, cursor);
    setOverlay(view, cursor.getPosition(), cursor.getCount());
}
 

/**
 * Set the background to a given resource.
 */
public CommonHolder setBackgroundResource(@IdRes int id, @DrawableRes int resId) {
    View view = getView(id);
    view.setBackgroundResource(resId);
    return this;
}
 

/**
 * helper method to handle the headerView
 *
 * @param drawer
 */
public static void handleHeaderView(DrawerBuilder drawer) {
    //use the AccountHeader if set
    if (drawer.mAccountHeader != null) {
        if (drawer.mAccountHeaderSticky) {
            drawer.mStickyHeaderView = drawer.mAccountHeader.getView();
        } else {
            drawer.mHeaderView = drawer.mAccountHeader.getView();
            drawer.mHeaderDivider = drawer.mAccountHeader.mAccountHeaderBuilder.mDividerBelowHeader;
            drawer.mHeaderPadding = drawer.mAccountHeader.mAccountHeaderBuilder.mPaddingBelowHeader;
        }
    }

    //sticky header view
    if (drawer.mStickyHeaderView != null) {
        //add the sticky footer view and align it to the bottom
        RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
        layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP, 1);
        drawer.mStickyHeaderView.setId(R.id.material_drawer_sticky_header);
        drawer.mSliderLayout.addView(drawer.mStickyHeaderView, 0, layoutParams);

        //now align the recyclerView below the stickyFooterView ;)
        RelativeLayout.LayoutParams layoutParamsListView = (RelativeLayout.LayoutParams) drawer.mRecyclerView.getLayoutParams();
        layoutParamsListView.addRule(RelativeLayout.BELOW, R.id.material_drawer_sticky_header);
        drawer.mRecyclerView.setLayoutParams(layoutParamsListView);

        //set a background color or the elevation will not work
        drawer.mStickyHeaderView.setBackgroundColor(UIUtils.getThemeColorFromAttrOrRes(drawer.mActivity, R.attr.material_drawer_background, R.color.material_drawer_background));

        //add a shadow
        if (Build.VERSION.SDK_INT >= 21) {
            drawer.mStickyHeaderView.setElevation(UIUtils.convertDpToPixel(4, drawer.mActivity));
        } else {
            View view = new View(drawer.mActivity);
            view.setBackgroundResource(R.drawable.material_drawer_shadow_bottom);
            drawer.mSliderLayout.addView(view, RelativeLayout.LayoutParams.MATCH_PARENT, (int) UIUtils.convertDpToPixel(4, drawer.mActivity));
            //now align the shadow below the stickyHeader ;)
            RelativeLayout.LayoutParams lps = (RelativeLayout.LayoutParams) view.getLayoutParams();
            lps.addRule(RelativeLayout.BELOW, R.id.material_drawer_sticky_header);
            view.setLayoutParams(lps);
        }

        //remove the padding of the recyclerView again we have the header on top of it
        drawer.mRecyclerView.setPadding(0, 0, 0, 0);
    }

    // set the header (do this before the setAdapter because some devices will crash else
    if (drawer.mHeaderView != null) {
        if (drawer.mRecyclerView == null) {
            throw new RuntimeException("can't use a headerView without a recyclerView");
        }

        if (drawer.mHeaderPadding) {
            drawer.getAdapter().addHeaderDrawerItems(new ContainerDrawerItem().withView(drawer.mHeaderView).withDivider(drawer.mHeaderDivider).withViewPosition(ContainerDrawerItem.Position.TOP));
        } else {
            drawer.getAdapter().addHeaderDrawerItems(new ContainerDrawerItem().withView(drawer.mHeaderView).withDivider(drawer.mHeaderDivider).withViewPosition(ContainerDrawerItem.Position.NONE));
        }
        //set the padding on the top to 0
        drawer.mRecyclerView.setPadding(drawer.mRecyclerView.getPaddingLeft(), 0, drawer.mRecyclerView.getPaddingRight(), drawer.mRecyclerView.getPaddingBottom());
    }
}
 

/**
 * Will set background of a view.
 *
 * @param viewId        The view id.
 * @param backgroundRes A resource to use as a background.
 * @return The BaseViewHolder for chaining.
 */
public BaseViewHolder setBackgroundRes(@IdRes int viewId, @DrawableRes int backgroundRes) {
    View view = getView(viewId);
    view.setBackgroundResource(backgroundRes);
    return this;
}
 

/**
 * 设置 View 背景
 *
 * @param id
 * @param drawable
 * @return
 */
public BaseViewHolder setBackground(@IdRes int id, @DrawableRes int drawable) {
    View view = getViewById(id);
    view.setBackgroundResource(drawable);
    return this;
}