Example usage for android.view View getContentDescription

List of usage examples for android.view View getContentDescription

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Introduction

In this page you can find the example usage for android.view View getContentDescription.

Prototype

@ViewDebug.ExportedProperty(category = "accessibility")
public CharSequence getContentDescription()

Source Link

Document

Returns the View 's content description.

Usage

From source file:Main.java

/**
 * Sets up a cheat sheet (tooltip) for the given view by setting its {@link
 * View.OnLongClickListener}. When the view is long-pressed, a {@link Toast} with
 * the view's {@link View#getContentDescription() content description} will be
 * shown either above (default) or below the view (if there isn't room above it).
 *
 * @param view The view to add a cheat sheet for.
 *//*  ww  w.  ja v a 2s  . c  o m*/
public static void setup(View view) {
    view.setOnLongClickListener(new View.OnLongClickListener() {
        @Override
        public boolean onLongClick(View view) {
            return show(view, view.getContentDescription());
        }
    });
}

From source file:com.google.android.apps.common.testing.accessibility.framework.ViewAccessibilityUtils.java

/**
 * Determines if the supplied {@link View} has a contentDescription or text.
 *
 * @param view The {@link View} to evaluate
 * @return {@code true} if {@code view} has a contentDescription or text.
 *//*from ww  w. j ava2  s .co m*/
private static boolean hasText(View view) {
    if (!TextUtils.isEmpty(view.getContentDescription())) {
        return true;
    } else if (view instanceof TextView) {
        return !TextUtils.isEmpty(((TextView) view).getText());
    }

    return false;
}

From source file:edu.ucla.cens.systemlog.Analytics.java

/**
 * Log information about a view being interacted with
 * /*from w w  w .  ja va2  s.com*/
 * @param view
 * @param name Human readable name for widget
 */
public static void widget(View view, String name, String extra) {
    StringBuilder builder = new StringBuilder();
    builder.append(view.getId());
    if (name != null)
        builder.append(" ").append(name);
    else if (!TextUtils.isEmpty(view.getContentDescription()))
        builder.append(" ").append(view.getContentDescription());

    if (extra != null)
        builder.append(" [").append(extra).append("]");

    log(view.getContext(), "widget", builder);
}

From source file:com.facebook.appevents.codeless.internal.ViewHierarchy.java

public static JSONObject setBasicInfoOfView(View view, JSONObject json) {
    try {//from  w  ww  .  jav a2s.c o m
        String text = getTextOfView(view);
        String hint = getHintOfView(view);
        Object tag = view.getTag();
        CharSequence description = view.getContentDescription();

        json.put(CLASS_NAME_KEY, view.getClass().getCanonicalName());
        json.put(CLASS_TYPE_BITMASK_KEY, getClassTypeBitmask(view));
        json.put(ID_KEY, view.getId());
        if (!SensitiveUserDataUtils.isSensitiveUserData(view)) {
            json.put(TEXT_KEY, text);
        } else {
            json.put(TEXT_KEY, "");
        }
        json.put(HINT_KEY, hint);
        if (tag != null) {
            json.put(TAG_KEY, tag.toString());
        }
        if (description != null) {
            json.put(DESC_KEY, description.toString());
        }
        JSONObject dimension = getDimensionOfView(view);
        json.put(DIMENSION_KEY, dimension);
    } catch (JSONException e) {
        Utility.logd(TAG, e);
    }

    return json;
}

From source file:com.google.android.apps.common.testing.accessibility.framework.AccessibilityCheckUtils.java

/**
 * Retrieve text for a {@link View}, which may include text from the children of the {@code View}.
 * This text is an approximation of, but not identical to, what TalkBack would speak for the
 * {@link View}. One difference is that there are no separators between the speakable text from
 * different nodes.//from  ww w  .  ja  v a 2  s.  c  o  m
 * <p>
 * TalkBack also will not speak {@link View}s that aren't visible. This method assumes that the
 * {@link View} passed in is visible. The visibility of the rest of child nodes is inferred from
 * {@code view.getVisibility}.
 *
 * @param view The {@link View} whose text should be returned.
 *
 * @return Speakable text derived from the {@link View} and its children. Returns an empty string
 *         if there is no such text, and {@code null} if {@code view == null}.
 */
static CharSequence getSpeakableTextForView(View view) {
    if (view == null) {
        return null;
    }

    View labelForThisView = ViewAccessibilityUtils.getLabelForView(view);
    if (labelForThisView != null) {
        return getSpeakableTextForView(labelForThisView);
    }

    SpannableStringBuilder returnStringBuilder = new SpannableStringBuilder("");

    // Accessibility importance is considered only on Jelly Bean and above
    if ((Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN)
            || ViewAccessibilityUtils.isImportantForAccessibility(view)) {
        if (!TextUtils.isEmpty(view.getContentDescription())) {
            // contentDescription always wins out over other properties
            return view.getContentDescription();
        }
        if (view instanceof TextView) {
            if (!TextUtils.isEmpty(((TextView) view).getText())) {
                returnStringBuilder.append(((TextView) view).getText());
            } else if (!TextUtils.isEmpty(((TextView) view).getHint())) {
                returnStringBuilder.append(((TextView) view).getHint());
            }
        }
    }

    if (view instanceof ViewGroup) {
        ViewGroup group = (ViewGroup) view;
        // TODO(sjrush): Only evaluate child views if they're importantForAccessibility.
        for (int i = 0; i < group.getChildCount(); ++i) {
            View childView = group.getChildAt(i);
            if ((childView.getVisibility() == View.VISIBLE)
                    && !ViewAccessibilityUtils.isActionableForAccessibility(childView)) {
                returnStringBuilder.append(getSpeakableTextForView(childView));
            }
        }
    }

    if (view instanceof CompoundButton) {
        if (((CompoundButton) view).isChecked()) {
            StringBuilderUtils.appendWithSeparator(returnStringBuilder, "Checked");
        } else {
            StringBuilderUtils.appendWithSeparator(returnStringBuilder, "Not checked");
        }
    }
    return returnStringBuilder;
}

From source file:Main.java

/**
 * Display a {@link Toast} letting the user know what an item does when long
 * pressed.//from w w w. j  a  va  2s .c o  m
 * 
 * @param view The {@link View} to copy the content description from.
 */
public static void showCheatSheet(final View view) {

    final int[] screenPos = new int[2]; // origin is device display
    final Rect displayFrame = new Rect(); // includes decorations (e.g.
                                          // status bar)
    view.getLocationOnScreen(screenPos);
    view.getWindowVisibleDisplayFrame(displayFrame);

    final Context context = view.getContext();
    final int viewWidth = view.getWidth();
    final int viewHeight = view.getHeight();
    final int viewCenterX = screenPos[0] + viewWidth / 2;
    final int screenWidth = context.getResources().getDisplayMetrics().widthPixels;
    final int estimatedToastHeight = (int) (48 * context.getResources().getDisplayMetrics().density);

    final Toast cheatSheet = Toast.makeText(context, view.getContentDescription(), Toast.LENGTH_SHORT);
    final boolean showBelow = screenPos[1] < estimatedToastHeight;
    if (showBelow) {
        // Show below
        // Offsets are after decorations (e.g. status bar) are factored in
        cheatSheet.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL, viewCenterX - screenWidth / 2,
                screenPos[1] - displayFrame.top + viewHeight);
    } else {
        // Show above
        // Offsets are after decorations (e.g. status bar) are factored in
        cheatSheet.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, viewCenterX - screenWidth / 2,
                displayFrame.bottom - screenPos[1]);
    }
    cheatSheet.show();
}

From source file:com.adkdevelopment.e_contact.DetailFragment.java

@Override
public void onImageItemClick(View view, int position) {
    Toast.makeText(getContext(), view.getContentDescription() + " " + position, Toast.LENGTH_SHORT).show();
}

From source file:net.reichholf.dreamdroid.fragment.abs.DreamDroidFragment.java

protected void registerFab(int id, View view, View.OnClickListener onClickListener) {
    FloatingActionButton fab = (FloatingActionButton) view.findViewById(id);
    if (fab == null)
        return;/*from  w w w .  j  av a2  s . c o m*/

    fab.setOnClickListener(onClickListener);
    fab.setOnLongClickListener(new View.OnLongClickListener() {
        @Override
        public boolean onLongClick(View v) {
            Toast.makeText(getActionBarActivity(), v.getContentDescription(), Toast.LENGTH_SHORT).show();
            return true;
        }
    });
    fab.show();
}

From source file:net.reichholf.dreamdroid.fragment.abs.DreamDroidListFragment.java

protected void registerFab(int id, View view, View.OnClickListener onClickListener, AbsListView listView,
        boolean topAligned, boolean inverted) {
    FloatingActionButton fab = (FloatingActionButton) view.findViewById(id);
    if (fab == null)
        return;/*from   w w w .  j a v a  2s. c o  m*/
    if (listView != null)
        fab.attachToListView(listView, topAligned, inverted);

    fab.setOnClickListener(onClickListener);
    fab.setOnLongClickListener(new View.OnLongClickListener() {
        @Override
        public boolean onLongClick(View v) {
            Toast.makeText(getActionBarActivity(), v.getContentDescription(), Toast.LENGTH_SHORT).show();
            return true;
        }
    });
}

From source file:net.reichholf.dreamdroid.fragment.abs.BaseFragment.java

protected void registerFab(int id, int descriptionId, int backgroundResId,
        View.OnClickListener onClickListener) {
    FloatingActionButton fab = (FloatingActionButton) getAppCompatActivity().findViewById(id);
    if (fab == null)
        return;//from  w w w .j a va2  s. co  m

    fab.setTag(R.id.fab_scrolling_view_behavior_enabled, true);
    fab.show();
    fab.setContentDescription(getString(descriptionId));
    fab.setImageResource(backgroundResId);
    fab.setOnClickListener(onClickListener);
    fab.setOnLongClickListener(new View.OnLongClickListener() {
        @Override
        public boolean onLongClick(View v) {
            Toast.makeText(getAppCompatActivity(), v.getContentDescription(), Toast.LENGTH_SHORT).show();
            return true;
        }
    });
}