Example usage for android.view.accessibility AccessibilityEvent getText

Introduction

In this page you can find the example usage for android.view.accessibility AccessibilityEvent getText.

Prototype

public List<CharSequence> getText() 

Source Link

Document

Gets the text of the event.

Usage

From source file:com.phonemetra.turbo.keyboard.accessibility.AccessibilityUtils.java

/**
 * Sends the specified text to the {@link AccessibilityManager} to be
 * spoken.//from w  ww . j a  v  a2  s.c om
 *
 * @param view The source view.
 * @param text The text to speak.
 */
public void announceForAccessibility(final View view, final CharSequence text) {
    if (!mAccessibilityManager.isEnabled()) {
        return;
    }

    // The following is a hack to avoid using the heavy-weight TextToSpeech
    // class. Instead, we're just forcing a fake AccessibilityEvent into
    // the screen reader to make it speak.
    final AccessibilityEvent event = AccessibilityEvent.obtain();

    event.setPackageName(PACKAGE);
    event.setClassName(CLASS);
    event.setEventTime(SystemClock.uptimeMillis());
    event.setEnabled(true);
    event.getText().add(text);

    // Platforms starting at SDK version 16 (Build.VERSION_CODES.JELLY_BEAN) should use
    // announce events.
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        event.setEventType(AccessibilityEventCompat.TYPE_ANNOUNCEMENT);
    } else {
        event.setEventType(AccessibilityEvent.TYPE_VIEW_FOCUSED);
    }

    final ViewParent viewParent = view.getParent();
    if ((viewParent == null) || !(viewParent instanceof ViewGroup)) {
        return;
    }

    viewParent.requestSendAccessibilityEvent(view, event);
}

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From source file:com.android.inputmethod.accessibility.AccessibilityUtils.java

/**
 * Sends the specified text to the {@link AccessibilityManager} to be
 * spoken./*from   w  w w.  j ava  2s  .  co  m*/
 *
 * @param view The source view.
 * @param text The text to speak.
 */
public void announceForAccessibility(final View view, final CharSequence text) {
    if (!mAccessibilityManager.isEnabled()) {
        Log.e(TAG, "Attempted to speak when accessibility was disabled!");
        return;
    }

    // The following is a hack to avoid using the heavy-weight TextToSpeech
    // class. Instead, we're just forcing a fake AccessibilityEvent into
    // the screen reader to make it speak.
    final AccessibilityEvent event = AccessibilityEvent.obtain();

    event.setPackageName(PACKAGE);
    event.setClassName(CLASS);
    event.setEventTime(SystemClock.uptimeMillis());
    event.setEnabled(true);
    event.getText().add(text);

    // Platforms starting at SDK version 16 (Build.VERSION_CODES.JELLY_BEAN) should use
    // announce events.
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        event.setEventType(AccessibilityEventCompat.TYPE_ANNOUNCEMENT);
    } else {
        event.setEventType(AccessibilityEvent.TYPE_VIEW_FOCUSED);
    }

    final ViewParent viewParent = view.getParent();
    if ((viewParent == null) || !(viewParent instanceof ViewGroup)) {
        Log.e(TAG, "Failed to obtain ViewParent in announceForAccessibility");
        return;
    }

    viewParent.requestSendAccessibilityEvent(view, event);
}

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From source file:com.android.inputmethod.accessibility.KeyboardAccessibilityDelegate.java

/**
 * Sends a window state change event with the specified text.
 *
 * @param text The text to send with the event.
 *///  w w w .  j  a  va 2s.  com
protected void sendWindowStateChanged(final String text) {
    final AccessibilityEvent stateChange = AccessibilityEvent
            .obtain(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
    mKeyboardView.onInitializeAccessibilityEvent(stateChange);
    stateChange.getText().add(text);
    stateChange.setContentDescription(null);

    final ViewParent parent = mKeyboardView.getParent();
    if (parent != null) {
        parent.requestSendAccessibilityEvent(mKeyboardView, stateChange);
    }
}

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From source file:com.actionbarsherlock.internal.view.menu.ActionMenuItemView.java

@Override
public void onPopulateAccessibilityEvent(AccessibilityEvent event) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        super.onPopulateAccessibilityEvent(event);
    }//from w w  w.  ja  va2  s .  c  om
    final CharSequence cdesc = getContentDescription();
    if (!TextUtils.isEmpty(cdesc)) {
        event.getText().add(cdesc);
    }
}

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From source file:com.onyx.latinime.accessibility.AccessibleKeyboardViewProxy.java

/**
 * Sends a window state change event with the specified text.
 *
 * @param text The text to send with the event.
 */// ww  w  .  j  av  a  2 s.c  o m
private void sendWindowStateChanged(final String text) {
    final AccessibilityEvent stateChange = AccessibilityEvent
            .obtain(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED);
    mView.onInitializeAccessibilityEvent(stateChange);
    stateChange.getText().add(text);
    stateChange.setContentDescription(null);

    final ViewParent parent = mView.getParent();
    if (parent != null) {
        parent.requestSendAccessibilityEvent(mView, stateChange);
    }
}

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From source file:com.android.talkback.eventprocessor.ProcessorScreen.java

private CharSequence getWindowTitleFromEvent(AccessibilityEvent event, boolean useContentDescription) {
    if (useContentDescription && !TextUtils.isEmpty(event.getContentDescription())) {
        return event.getContentDescription();
    }//w  w w .  j av a  2 s .  c om

    List<CharSequence> titles = event.getText();
    if (titles.size() > 0) {
        return titles.get(0);
    }

    return null;
}

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From source file:com.android.yijiang.kzx.widget.betterpickers.TouchExplorationHelper.java

private AccessibilityEvent getEventForItem(T item, int eventType) {
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
    final int virtualDescendantId = getIdForItem(item);

    // Ensure the client has good defaults.
    event.setEnabled(true);// ww  w  . ja v a 2s. c om

    // Allow the client to populate the event.
    populateEventForItem(item, event);

    if (event.getText().isEmpty() && TextUtils.isEmpty(event.getContentDescription())) {
        throw new RuntimeException("You must add text or a content description in populateEventForItem()");
    }

    // Don't allow the client to override these properties.
    event.setClassName(item.getClass().getName());
    event.setPackageName(mParentView.getContext().getPackageName());
    record.setSource(mParentView, virtualDescendantId);

    return event;
}

---

From source file:com.deange.datetimepicker.TouchExplorationHelper.java

private AccessibilityEvent getEventForItem(T item, int eventType) {
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
    final int virtualDescendantId = getIdForItem(item);

    // Ensure the client has good defaults.
    event.setEnabled(true);//from   w ww.j  a  v  a  2s . c o m

    // Allow the client to populate the event.
    populateEventForItem(item, event);

    if (event.getText().isEmpty() && TextUtils.isEmpty(event.getContentDescription())) {
        throw new RuntimeException("You must add text or a content description in populateEventForItem()");
    }

    // Don't allow the client to override these properties.
    event.setClassName(item.getClass().getName());
    event.setPackageName(mParentView.getContext().getPackageName());
    record.setSource(mParentView, virtualDescendantId);

    return event;
}

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From source file:com.linroid.pushapp.service.ApkAutoInstallService.java

/**
 * ??//from   www  . j  a  va 2 s. c o  m
 *
 * @param event
 * @param className
 * @param sourceText
 */
private void processAlertDialogEvent(AccessibilityEvent event, String className, String sourceText) {
    Timber.d("");
    String eventText = event.getText().toString();

    if (eventText.contains(getString(R.string.str_accessibility_error))) {
        onInstallFail(event);
    } else if (!eventText.contains(getString(R.string.str_accessibility_uninstall))) {
        AccessibilityNodeInfo nodeInfo = getAccessibilityNodeInfoByText(event,
                getString(R.string.btn_accessibility_ok));
        if (nodeInfo != null) {
            performClick(nodeInfo);
            nodeInfo.recycle();
        }
    } else if (eventText.contains(getString(R.string.str_accessibility_replace))
            || eventText.contains(getString(R.string.str_accessibility_replace1))) {
        AccessibilityNodeInfo nodeInfo = getAccessibilityNodeInfoByText(event,
                getString(R.string.btn_accessibility_ok));
        if (nodeInfo != null) {
            performClick(nodeInfo);
            nodeInfo.recycle();
        }
    }
}

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From source file:com.android.utils.ExploreByTouchHelper.java

/**
 * Constructs and returns an {@link AccessibilityEvent} populated with
 * information about the specified item.
 *
 * @param virtualViewId The virtual view id for the item for which to
 *            construct an event.//ww  w. j  a va2 s. co m
 * @param eventType The type of event to construct.
 * @return An {@link AccessibilityEvent} populated with information about
 *         the specified item.
 */
private AccessibilityEvent getEventForVirtualViewId(int virtualViewId, int eventType) {
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);

    // Ensure the client has good defaults.
    event.setEnabled(true);
    event.setClassName(mHost.getClass().getName() + DEFAULT_CLASS_NAME);

    // Allow the client to populate the event.
    populateEventForVirtualViewId(virtualViewId, event);

    if (event.getText().isEmpty() && TextUtils.isEmpty(event.getContentDescription())) {
        throw new RuntimeException("You must add text or a content description in populateEventForItem()");
    }

    // Don't allow the client to override these properties.
    event.setPackageName(mHost.getContext().getPackageName());

    final AccessibilityRecordCompat record = AccessibilityEventCompat.asRecord(event);
    record.setSource(mHost, virtualViewId);

    return event;
}

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