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

The following examples show how to use android.view.View#setContentDescription() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
@Override
public void onSelectionStateChange(List<HistoryItem> selectedItems) {
    boolean wasSelectionEnabled = mIsSelectionEnabled;
    super.onSelectionStateChange(selectedItems);

    if (mIsSelectionEnabled) {
        int numSelected = mSelectionDelegate.getSelectedItems().size();

        // If the delete menu item is shown in the overflow menu instead of as an action, there
        // may not be a view associated with it.
        View deleteButton = findViewById(R.id.selection_mode_delete_menu_id);
        if (deleteButton != null) {
            deleteButton.setContentDescription(getResources().getQuantityString(
                    R.plurals.accessibility_remove_selected_items,
                    numSelected, numSelected));
        }

        // The copy link option should only be visible when one item is selected.
        getItemById(R.id.selection_mode_copy_link).setVisible(numSelected == 1);

        if (!wasSelectionEnabled) {
            mManager.recordUserActionWithOptionalSearch("SelectionEstablished");
        }
    }
}
 
Example 2
/** Configures the call button area using the given entry. */
private void configureCallButton(String callText, CharSequence nbrLabel, CharSequence number) {
    View convertView = getView().findViewById(R.id.call_and_sms);
    convertView.setVisibility(TextUtils.isEmpty(number) ? View.GONE : View.VISIBLE);

    TextView text = (TextView) convertView.findViewById(R.id.call_and_sms_text);

    View mainAction = convertView.findViewById(R.id.call_and_sms_main_action);
    mainAction.setOnClickListener(mPrimaryActionListener);
    mainAction.setContentDescription(callText);
    if(TextUtils.isEmpty(number)) {
        number = "";
    }
    mainAction.setTag(SipUri.getCanonicalSipContact(number.toString(), false));
    text.setText(callText);

    TextView label = (TextView) convertView.findViewById(R.id.call_and_sms_label);
    if (TextUtils.isEmpty(nbrLabel)) {
        label.setVisibility(View.GONE);
    } else {
        label.setText(nbrLabel);
        label.setVisibility(View.VISIBLE);
    }
}
 
Example 3
/**
 * Add a content description to the specified swatch view. Because the colors get added in a
 * snaking form, every other row will need to compensate for the fact that the colors are added
 * in an opposite direction from their left->right/top->bottom order, which is how the system
 * will arrange them for accessibility purposes.
 */
private void setSwatchDescription(int rowNumber, int index, int rowElements, boolean selected,
        View swatch, String[] contentDescriptions) {
    String description;
    if (contentDescriptions != null && contentDescriptions.length > index) {
        description = contentDescriptions[index];
    } else {
        int accessibilityIndex;
        if (rowNumber % 2 == 0) {
            // We're in a regular-ordered row
            accessibilityIndex = index + 1;
        } else {
            // We're in a backwards-ordered row.
            int rowMax = ((rowNumber + 1) * mNumColumns);
            accessibilityIndex = rowMax - rowElements;
        }

        if (selected) {
            description = String.format(mDescriptionSelected, accessibilityIndex);
        } else {
            description = String.format(mDescription, accessibilityIndex);
        }
    }
    swatch.setContentDescription(description);
}
 
Example 4
Source Project: Tweetin   File: ColorPickerPalette.java    License: Apache License 2.0 6 votes vote down vote up
private void setSwatchDescription(int rowNumber, int index, int rowElements, boolean selected,
								  View swatch) {
	int accessibilityIndex;
	if (rowNumber % 2 == 0) {
		// We're in a regular-ordered row
		accessibilityIndex = index;
	} else {
		// We're in a backwards-ordered row.
		int rowMax = ((rowNumber + 1) * mNumColumns);
		accessibilityIndex = rowMax - rowElements;
	}

	String description;
	if (selected) {
		description = String.format(mDescriptionSelected, accessibilityIndex);
	} else {
		description = String.format(mDescription, accessibilityIndex);
	}
	swatch.setContentDescription(description);
}
 
Example 5
/**
 * Add a content description to the specified swatch view. Because the colors get added in a snaking form, every
 * other row will need to compensate for the fact that the colors are added in an opposite direction from their
 * left to right/top to bottom order, which is how the system will arrange them for accessibility purposes.
 *
 * @param rowNumber   The row number.
 * @param index       The index of the view.
 * @param rowElements The number of elements in the row.
 * @param selected    Flag indicating if the swatch is selected.
 * @param swatch      The swatch to be affected.
 */
private void setSwatchDescription(final int rowNumber, final int index, final int rowElements,
								  final boolean selected,
								  @NonNull final View swatch) {
	int accessibilityIndex;
	if (rowNumber % 2 == 0) {
		// We're in a regular-ordered row
		accessibilityIndex = index;
	}
	else {
		// We're in a backwards-ordered row.
		int rowMax = (rowNumber + 1) * mNumColumns;
		accessibilityIndex = rowMax - rowElements;
	}

	String description;
	if (selected) {
		description = String.format(mDescriptionSelected, accessibilityIndex);
	}
	else {
		description = String.format(mDescription, accessibilityIndex);
	}
	swatch.setContentDescription(description);
}
 
Example 6
@Override
public void run() {
  View container = findViewById(R.id.container);

  collectId(mInstance.getRootComponent(),mIDMap);
  container.setContentDescription(JSON.toJSONString(mIDMap));

  mWXHandler.removeCallbacks(this);
  mWXHandler.postDelayed(this,2000);
}
 
Example 7
Source Project: android-test   File: ViewMatchersTest.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void withContentDescriptionFromResourceId() {
  View view = new View(context);
  view.setContentDescription(context.getString(R.string.something));
  assertFalse(withContentDescription(R.string.other_string).matches(view));
  assertTrue(withContentDescription(R.string.something).matches(view));
}
 
Example 8
Source Project: android-test   File: ViewMatchersTest.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void hasContentDescriptionTest() {
  View view = new View(context);
  view.setContentDescription(null);
  assertFalse(hasContentDescription().matches(view));
  CharSequence testText = "test text!";
  view.setContentDescription(testText);
  assertTrue(hasContentDescription().matches(view));
}
 
Example 9
/**
 * Swap the content descriptions.
 */
void swapContentDescriptions(WaypointsListViewHolder endViewHolder) {
    final View startDragView = getDraggableView();
    final View endDragView = endViewHolder.getDraggableView();
    final View startRemoveView = getRemovableView();
    final View endRemoveView = endViewHolder.getRemovableView();
    final CharSequence startDragViewContentDescription = startDragView.getContentDescription();
    final CharSequence startRemoveViewContentDescription = startRemoveView.getContentDescription();
    // start swapping
    startDragView.setContentDescription(endDragView.getContentDescription());
    startRemoveView.setContentDescription(endRemoveView.getContentDescription());
    endDragView.setContentDescription(startDragViewContentDescription);
    endRemoveView.setContentDescription(startRemoveViewContentDescription);
}
 
Example 10
private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final OnClickListener tabClickListener = new TabClickListener();

    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;

        TabItemSpec tabItem;
        if (this.mTabItems != null && this.mTabItems.length > i) {
            tabItem = this.mTabItems[i];
        } else {
            tabItem = new TabItemSpec();
            tabItem.title = adapter.getPageTitle(i).toString();
        }

        tabView = createDefaultTabView(getContext(), tabItem);

        tabView.setOnClickListener(tabClickListener);
        String desc = mContentDescriptions.get(i, null);
        if (desc != null) {
            tabView.setContentDescription(desc);
        }

        mTabStrip.addView(tabView);
        if (i == mViewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
    }
}
 
Example 11
Source Project: ColorPicker   File: ColorPickerPalette.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Add a content description to the specified swatch view. Because the colors get added in a
 * snaking form, every other row will need to compensate for the fact that the colors are added
 * in an opposite direction from their left->right/top->bottom order, which is how the system
 * will arrange them for accessibility purposes.
 */
private void setSwatchDescription(int rowNumber, int index, int rowElements, boolean selected,
        View swatch, String[] contentDescriptions) {
    String description;
    if (contentDescriptions != null && contentDescriptions.length > index) {
        description = contentDescriptions[index];
    } else {
        int accessibilityIndex;
        if (mBackwardsOrder) {
            if (rowNumber % 2 == 0) {
                // We're in a regular-ordered row
                accessibilityIndex = index + 1;
            } else {
                // We're in a backwards-ordered row.
                int rowMax = ((rowNumber + 1) * mNumColumns);
                accessibilityIndex = rowMax - rowElements;
            }
        } else {
            accessibilityIndex = index + 1;
        }
        if (selected) {
            description = String.format(mDescriptionSelected, accessibilityIndex);
        } else {
            description = String.format(mDescription, accessibilityIndex);
        }
    }
    swatch.setContentDescription(description);
}
 
Example 12
Source Project: ZhihuDaily   File: UIUtils.java    License: Apache License 2.0 5 votes vote down vote up
public static void setAccessiblityIgnore(View view) {
    view.setClickable(false);
    view.setFocusable(false);
    view.setContentDescription("");
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        view.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
    }
}
 
Example 13
Source Project: arcusandroid   File: SlidingTabLayout.java    License: Apache License 2.0 4 votes vote down vote up
private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final OnClickListener tabClickListener = new TabClickListener();

    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;
        Version1TextView tabTitleView = null;

        if (mTabViewLayoutId != 0) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip,
                    false);
            tabTitleView = (Version1TextView) tabView.findViewById(mTabViewTextViewId);
        }

        if (tabView == null) {
            tabView = createDefaultTabView(getContext());
        }

        if (tabTitleView == null && Version1TextView.class.isInstance(tabView)) {
            tabTitleView = (Version1TextView) tabView;
        }

        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }
        tabTitleView.setText(adapter.getPageTitle(i));
        tabTitleView.setTextSize(12);
        tabTitleView.setTypeface(FontUtils.getDemi(getContext()));
        tabTitleView.setTextColor(getResources().getColorStateList(R.color.sliding_tab_text_color_selector));
        tabView.setOnClickListener(tabClickListener);
        String desc = mContentDescriptions.get(i, null);
        if (desc != null) {
            tabView.setContentDescription(desc);
        }

        mTabStrip.addView(tabView);
        if (i == mViewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
    }
}
 
Example 14
private void trySetContentDescription(View root, int viewId, int contDescResId) {
    View target = root.findViewById(viewId);
    if (target != null) {
        target.setContentDescription(mContext.getString(contDescResId));
    }
}
 
Example 15
Source Project: Camera2   File: VideoItem.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public View getView(Optional<View> optionalView,
                    LocalFilmstripDataAdapter adapter, boolean isInProgress,
                    final VideoClickedCallback videoClickedCallback)
{

    View view;
    VideoViewHolder viewHolder;

    if (optionalView.isPresent())
    {
        view = optionalView.get();
        viewHolder = getViewHolder(view);
    } else
    {
        view = LayoutInflater.from(mContext).inflate(R.layout.filmstrip_video, null);
        view.setTag(R.id.mediadata_tag_viewtype, getItemViewType().ordinal());
        ImageView videoView = (ImageView) view.findViewById(R.id.video_view);
        ImageView playButton = (ImageView) view.findViewById(R.id.play_button);

        viewHolder = new VideoViewHolder(videoView, playButton);
        view.setTag(R.id.mediadata_tag_target, viewHolder);
    }

    if (viewHolder != null)
    {
        // ImageView for the play icon.
        viewHolder.mPlayButton.setOnClickListener(new View.OnClickListener()
        {
            @Override
            public void onClick(View v)
            {
                videoClickedCallback.playVideo(mData.getUri(), mData.getTitle());
            }
        });

        view.setContentDescription(mContext.getResources().getString(
                R.string.video_date_content_description,
                mDateFormatter.format(mData.getLastModifiedDate())));

        renderTiny(viewHolder);
    } else
    {
        Log.w(TAG, "getView called with a view that is not compatible with VideoItem.");
    }

    return view;
}
 
Example 16
Source Project: AndroidStarterKit   File: SlidingTabLayout.java    License: MIT License 4 votes vote down vote up
private void populateTabStrip() {
    final PagerAdapter adapter = mViewPager.getAdapter();
    final OnClickListener tabClickListener = new TabClickListener();

    for (int i = 0; i < adapter.getCount(); i++) {
        View tabView = null;
        View tabTitleView = null;

        if (mTabViewLayoutId != 0) {
            // If there is a custom tab view layout id set, try and inflate it
            tabView = LayoutInflater.from(getContext()).inflate(mTabViewLayoutId, mTabStrip, false);
            tabTitleView = tabView.findViewById(mTabViewTextViewId);
        }

        if (tabView == null) {
            tabView = createDefaultTabView(getContext());
        }

        if (tabTitleView == null && TextView.class.isInstance(tabView)) {
            tabTitleView = tabView;
        }

        if (mDistributeEvenly) {
            LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) tabView.getLayoutParams();
            lp.width = 0;
            lp.weight = 1;
        }

        if (TextView.class.isInstance(tabTitleView)) {
            ((TextView) tabTitleView).setText(adapter.getPageTitle(i));
        } else if (ImageView.class.isInstance(tabTitleView) && adapter instanceof TabIconProvider){
            TabIconProvider mTabIconProvider = (TabIconProvider) adapter;
            tabTitleView.setBackgroundResource(mTabIconProvider.getPageIconResId(i));
        }

        tabView.setOnClickListener(tabClickListener);

        String desc = mContentDescriptions.get(i, null);
        if (desc != null) {
            tabView.setContentDescription(desc);
        }

        mTabStrip.addView(tabView);
        if (i == mViewPager.getCurrentItem()) {
            tabView.setSelected(true);
        }
    }
}
 
Example 17
Source Project: 365browser   File: SuggestionView.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * Constructs a new omnibox suggestion view.
 *
 * @param context The context used to construct the suggestion view.
 * @param locationBar The location bar showing these suggestions.
 */
public SuggestionView(Context context, LocationBar locationBar) {
    super(context);
    mLocationBar = locationBar;

    mSuggestionHeight =
            context.getResources().getDimensionPixelOffset(R.dimen.omnibox_suggestion_height);
    mSuggestionAnswerHeight =
            context.getResources().getDimensionPixelOffset(
                    R.dimen.omnibox_suggestion_answer_height);

    TypedArray a = getContext().obtainStyledAttributes(
            new int [] {R.attr.selectableItemBackground});
    Drawable itemBackground = a.getDrawable(0);
    a.recycle();

    mContentsView = new SuggestionContentsContainer(context, itemBackground);
    addView(mContentsView);

    mRefineView = new View(context) {
        @Override
        protected void onDraw(Canvas canvas) {
            super.onDraw(canvas);

            if (mRefineIcon == null) return;
            canvas.save();
            canvas.translate(
                    (getMeasuredWidth() - mRefineIcon.getIntrinsicWidth()) / 2f,
                    (getMeasuredHeight() - mRefineIcon.getIntrinsicHeight()) / 2f);
            mRefineIcon.draw(canvas);
            canvas.restore();
        }

        @Override
        public void setVisibility(int visibility) {
            super.setVisibility(visibility);

            if (visibility == VISIBLE) {
                setClickable(true);
                setFocusable(true);
            } else {
                setClickable(false);
                setFocusable(false);
            }
        }

        @Override
        protected void drawableStateChanged() {
            super.drawableStateChanged();

            if (mRefineIcon != null && mRefineIcon.isStateful()) {
                mRefineIcon.setState(getDrawableState());
            }
        }
    };
    mRefineView.setContentDescription(getContext().getString(
            R.string.accessibility_omnibox_btn_refine));

    // Although this has the same background as the suggestion view, it can not be shared as
    // it will result in the state of the drawable being shared and always showing up in the
    // refine view.
    mRefineView.setBackground(itemBackground.getConstantState().newDrawable());
    mRefineView.setId(R.id.refine_view_id);
    mRefineView.setClickable(true);
    mRefineView.setFocusable(true);
    mRefineView.setLayoutParams(new LayoutParams(0, 0));
    addView(mRefineView);

    mRefineWidth = getResources()
            .getDimensionPixelSize(R.dimen.omnibox_suggestion_refine_width);

    mUrlBar = (UrlBar) locationBar.getContainerView().findViewById(R.id.url_bar);

    mPhoneUrlBarLeftOffsetPx = getResources().getDimensionPixelOffset(
            R.dimen.omnibox_suggestion_phone_url_bar_left_offset);
    mPhoneUrlBarLeftOffsetRtlPx = getResources().getDimensionPixelOffset(
            R.dimen.omnibox_suggestion_phone_url_bar_left_offset_rtl);
}
 
Example 18
Source Project: ticdesign   File: DatePicker.java    License: Apache License 2.0 4 votes vote down vote up
private void trySetContentDescription(View root, int viewId, int contDescResId) {
    View target = root.findViewById(viewId);
    if (target != null) {
        target.setContentDescription(mContext.getString(contDescResId));
    }
}
 
Example 19
Source Project: talkback   File: TutorialLessonFragment.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
  int layoutId;
  if (exercise == null || tutorialController == null || callback == null) {
    return null;
  }
  if (exercise.needScrollableContainer()) {
    layoutId = R.layout.tutorial_lesson_fragment_scrollable;
  } else {
    layoutId = R.layout.tutorial_lesson_fragment;
  }
  View view = inflater.inflate(layoutId, container, false);

  description = (TextView) view.findViewById(R.id.description);
  description.setText(page.getDescription());

  TextView subTitle = (TextView) view.findViewById(R.id.part_subtitle);
  subTitle.setText(page.getSubtitle());

  TextView currentPage = (TextView) view.findViewById(R.id.current_page);
  TextView next = (TextView) view.findViewById(R.id.next);
  if (this.currentPage < lesson.getPagesCount() - 1) {
    next.setText(R.string.tutorial_next);
    currentPage.setVisibility(View.VISIBLE);
    currentPage.setText(
        getString(
            R.string.tutorial_page_number_of, this.currentPage + 1, lesson.getPagesCount() - 1));
  } else if (tutorialController.getNextLesson(lesson) == null) {
    next.setText(R.string.tutorial_home);
  } else {
    next.setText(R.string.tutorial_next_lesson);
  }
  next.setOnClickListener(this);

  View previous = view.findViewById(R.id.previous_page);
  previous.setOnClickListener(this);
  previous.setContentDescription(getString(R.string.tutorial_previous));

  ViewGroup contentContainer = (ViewGroup) view.findViewById(R.id.practice_area);
  View contentView = page.getExercise().getContentView(inflater, contentContainer);
  ViewGroup.LayoutParams params =
      new ViewGroup.LayoutParams(
          ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
  contentContainer.addView(contentView, params);

  return view;
}
 
Example 20
Source Project: AndroidChromium   File: SuggestionView.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * Constructs a new omnibox suggestion view.
 *
 * @param context The context used to construct the suggestion view.
 * @param locationBar The location bar showing these suggestions.
 */
public SuggestionView(Context context, LocationBar locationBar) {
    super(context);
    mLocationBar = locationBar;

    mSuggestionHeight =
            context.getResources().getDimensionPixelOffset(R.dimen.omnibox_suggestion_height);
    mSuggestionAnswerHeight =
            context.getResources().getDimensionPixelOffset(
                    R.dimen.omnibox_suggestion_answer_height);

    TypedArray a = getContext().obtainStyledAttributes(
            new int [] {R.attr.selectableItemBackground});
    Drawable itemBackground = a.getDrawable(0);
    a.recycle();

    mContentsView = new SuggestionContentsContainer(context, itemBackground);
    addView(mContentsView);

    mRefineView = new View(context) {
        @Override
        protected void onDraw(Canvas canvas) {
            super.onDraw(canvas);

            if (mRefineIcon == null) return;
            canvas.save();
            canvas.translate(
                    (getMeasuredWidth() - mRefineIcon.getIntrinsicWidth()) / 2f,
                    (getMeasuredHeight() - mRefineIcon.getIntrinsicHeight()) / 2f);
            mRefineIcon.draw(canvas);
            canvas.restore();
        }

        @Override
        public void setVisibility(int visibility) {
            super.setVisibility(visibility);

            if (visibility == VISIBLE) {
                setClickable(true);
                setFocusable(true);
            } else {
                setClickable(false);
                setFocusable(false);
            }
        }

        @Override
        protected void drawableStateChanged() {
            super.drawableStateChanged();

            if (mRefineIcon != null && mRefineIcon.isStateful()) {
                mRefineIcon.setState(getDrawableState());
            }
        }
    };
    mRefineView.setContentDescription(getContext().getString(
            R.string.accessibility_omnibox_btn_refine));

    // Although this has the same background as the suggestion view, it can not be shared as
    // it will result in the state of the drawable being shared and always showing up in the
    // refine view.
    mRefineView.setBackground(itemBackground.getConstantState().newDrawable());
    mRefineView.setId(R.id.refine_view_id);
    mRefineView.setClickable(true);
    mRefineView.setFocusable(true);
    mRefineView.setLayoutParams(new LayoutParams(0, 0));
    addView(mRefineView);

    mRefineWidth = getResources()
            .getDimensionPixelSize(R.dimen.omnibox_suggestion_refine_width);

    mUrlBar = (UrlBar) locationBar.getContainerView().findViewById(R.id.url_bar);

    mPhoneUrlBarLeftOffsetPx = getResources().getDimensionPixelOffset(
            R.dimen.omnibox_suggestion_phone_url_bar_left_offset);
    mPhoneUrlBarLeftOffsetRtlPx = getResources().getDimensionPixelOffset(
            R.dimen.omnibox_suggestion_phone_url_bar_left_offset_rtl);
}