Example usage for android.view.accessibility AccessibilityEvent setPackageName

List of usage examples for android.view.accessibility AccessibilityEvent setPackageName

  1. HOME
  2. Java
  3. android
  4. android.view.accessibility.*
  5. AccessibilityEvent
  6. setPackageName

Introduction

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

Prototype

public void setPackageName(CharSequence packageName)

Source Link

Document

Sets the package name of the source.

Usage

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);/* w w  w.  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;
}

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 w  w. j  a va 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;
}

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./*from w w w.j  a  va  2 s  .  c  om*/
 * @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;
}

From source file:com.googlecode.eyesfree.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./*from w  w  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());

    // Virtual view hierarchies are only supported in API 16+.
    final AccessibilityRecordCompat record = new AccessibilityRecordCompat(event);
    record.setSource(mHost, virtualViewId);

    return event;
}

From source file:com.klinker.deskclock.widget.multiwaveview.GlowPadView.java

private void announceTargets() {
    StringBuilder utterance = new StringBuilder();
    final int targetCount = mTargetDrawables.size();
    for (int i = 0; i < targetCount; i++) {
        String targetDescription = getTargetDescription(i);
        String directionDescription = getDirectionDescription(i);
        if (!TextUtils.isEmpty(targetDescription) && !TextUtils.isEmpty(directionDescription)) {
            String text = String.format(directionDescription, targetDescription);
            utterance.append(text);//w  ww  .  jav a  2s .  co m
        }
    }
    if (utterance.length() > 0) {
        final AccessibilityManager accessibilityManager = (AccessibilityManager) getContext()
                .getSystemService(Context.ACCESSIBILITY_SERVICE);
        if (accessibilityManager.isEnabled()) {
            if (Build.VERSION.SDK_INT >= 16) {
                announceForAccessibility(utterance.toString());
            } else {
                AccessibilityEvent acc_event = AccessibilityEvent
                        .obtain(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED);
                AccessibilityRecordCompat arc = new AccessibilityRecordCompat(acc_event);
                arc.setSource(this);
                acc_event.setClassName(this.getClass().getName());
                acc_event.setPackageName(this.getContext().getPackageName());
                acc_event.setEnabled(this.isEnabled());
                acc_event.getText().add(utterance.toString());
                accessibilityManager.sendAccessibilityEvent(acc_event);
            }
        }
    }
}

From source file:com.klinker.deskclock.widget.multiwaveview.GlowPadView.java

private void handleMove(MotionEvent event) {
    int activeTarget = -1;
    final int historySize = event.getHistorySize();
    ArrayList<TargetDrawable> targets = mTargetDrawables;
    int ntargets = targets.size();
    float x = 0.0f;
    float y = 0.0f;
    int actionIndex = event.findPointerIndex(mPointerId);

    if (actionIndex == -1) {
        return; // no data for this pointer
    }//from  w w w . j a v  a  2  s . c  o m

    for (int k = 0; k < historySize + 1; k++) {
        float eventX = k < historySize ? event.getHistoricalX(actionIndex, k) : event.getX(actionIndex);
        float eventY = k < historySize ? event.getHistoricalY(actionIndex, k) : event.getY(actionIndex);
        // tx and ty are relative to wave center
        float tx = eventX - mWaveCenterX;
        float ty = eventY - mWaveCenterY;
        float touchRadius = (float) Math.sqrt(dist2(tx, ty));
        final float scale = touchRadius > mOuterRadius ? mOuterRadius / touchRadius : 1.0f;
        float limitX = tx * scale;
        float limitY = ty * scale;
        double angleRad = Math.atan2(-ty, tx);

        if (!mDragging) {
            trySwitchToFirstTouchState(eventX, eventY);
        }

        if (mDragging) {
            // For multiple targets, snap to the one that matches
            final float snapRadius = mOuterRadius - mSnapMargin;
            final float snapDistance2 = snapRadius * snapRadius;
            // Find first target in range
            for (int i = 0; i < ntargets; i++) {
                TargetDrawable target = targets.get(i);

                double targetMinRad = (i - 0.5) * 2 * Math.PI / ntargets;
                double targetMaxRad = (i + 0.5) * 2 * Math.PI / ntargets;
                if (target.isEnabled()) {
                    boolean angleMatches = (angleRad > targetMinRad && angleRad <= targetMaxRad)
                            || (angleRad + 2 * Math.PI > targetMinRad
                                    && angleRad + 2 * Math.PI <= targetMaxRad);
                    if (angleMatches && (dist2(tx, ty) > snapDistance2)) {
                        activeTarget = i;
                    }
                }
            }
        }
        x = limitX;
        y = limitY;
    }

    if (!mDragging) {
        return;
    }

    if (activeTarget != -1) {
        switchToState(STATE_SNAP, x, y);
        updateGlowPosition(x, y);
    } else {
        switchToState(STATE_TRACKING, x, y);
        updateGlowPosition(x, y);
    }

    if (mActiveTarget != activeTarget) {
        // Defocus the old target
        if (mActiveTarget != -1) {
            TargetDrawable target = targets.get(mActiveTarget);
            target.setState(TargetDrawable.STATE_INACTIVE);
        }
        // Focus the new target
        if (activeTarget != -1) {
            TargetDrawable target = targets.get(activeTarget);
            target.setState(TargetDrawable.STATE_FOCUSED);
            final AccessibilityManager accessibilityManager = (AccessibilityManager) getContext()
                    .getSystemService(Context.ACCESSIBILITY_SERVICE);
            if (accessibilityManager.isEnabled()) {
                String targetContentDescription = getTargetDescription(activeTarget);
                if (Build.VERSION.SDK_INT >= 16) {
                    announceForAccessibility(targetContentDescription);
                } else {
                    AccessibilityEvent acc_event = AccessibilityEvent
                            .obtain(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED);
                    AccessibilityRecordCompat arc = new AccessibilityRecordCompat(acc_event);
                    arc.setSource(this);
                    acc_event.setClassName(this.getClass().getName());
                    acc_event.setPackageName(this.getContext().getPackageName());
                    acc_event.setEnabled(this.isEnabled());
                    acc_event.getText().add(targetContentDescription);
                    accessibilityManager.sendAccessibilityEvent(acc_event);
                }
            }
        }
    }
    mActiveTarget = activeTarget;
}

From source file:com.android.calendar.event.EditEventView.java

private void sendAccessibilityEvent() {
    AccessibilityManager am = (AccessibilityManager) mActivity.getSystemService(Service.ACCESSIBILITY_SERVICE);
    if (!am.isEnabled() || mModel == null) {
        return;/*from   w w w .  ja va2 s  . c  o m*/
    }
    StringBuilder b = new StringBuilder();
    addFieldsRecursive(b, mView);
    CharSequence msg = b.toString();

    AccessibilityEvent event = AccessibilityEvent.obtain(AccessibilityEvent.TYPE_VIEW_FOCUSED);
    event.setClassName(getClass().getName());
    event.setPackageName(mActivity.getPackageName());
    event.getText().add(msg);
    event.setAddedCount(msg.length());

    am.sendAccessibilityEvent(event);
}

From source file:com.android.calendar.EventInfoFragment.java

private void sendAccessibilityEvent() {
    AccessibilityManager am = (AccessibilityManager) getActivity()
            .getSystemService(Service.ACCESSIBILITY_SERVICE);
    if (!am.isEnabled()) {
        return;/* ww  w  . j  a va 2 s.co m*/
    }

    AccessibilityEvent event = AccessibilityEvent.obtain(AccessibilityEvent.TYPE_VIEW_FOCUSED);
    event.setClassName(EventInfoFragment.class.getName());
    event.setPackageName(getActivity().getPackageName());
    List<CharSequence> text = event.getText();

    addFieldToAccessibilityEvent(text, mTitle, null);
    addFieldToAccessibilityEvent(text, mWhenDateTime, null);
    addFieldToAccessibilityEvent(text, mWhere, null);
    addFieldToAccessibilityEvent(text, null, mDesc);

    if (mResponseRadioGroup.getVisibility() == View.VISIBLE) {
        int id = mResponseRadioGroup.getCheckedRadioButtonId();
        if (id != View.NO_ID) {
            text.add(((TextView) getView().findViewById(R.id.response_label)).getText());
            text.add((((RadioButton) (mResponseRadioGroup.findViewById(id))).getText() + PERIOD_SPACE));
        }
    }

    am.sendAccessibilityEvent(event);
}

From source file:com.android.tv.MainActivity.java

/**
 * Says {@code text} when accessibility is turned on.
 *//*from  w  w w. j av a 2 s  .  com*/
public void sendAccessibilityText(String text) {
    if (mAccessibilityManager.isEnabled()) {
        AccessibilityEvent event = AccessibilityEvent.obtain();
        event.setClassName(getClass().getName());
        event.setPackageName(getPackageName());
        event.setEventType(AccessibilityEvent.TYPE_ANNOUNCEMENT);
        event.getText().add(text);
        mAccessibilityManager.sendAccessibilityEvent(event);
    }
}

From source file:de.vanita5.twittnuker.util.Utils.java

public static void announceForAccessibilityCompat(final Context context, final View view,
        final CharSequence text, final Class<?> cls) {
    final AccessibilityManager accessibilityManager = (AccessibilityManager) context
            .getSystemService(Context.ACCESSIBILITY_SERVICE);
    if (!accessibilityManager.isEnabled())
        return;//from  w  w  w. jav a2 s  .  c o m
    // Prior to SDK 16, announcements could only be made through FOCUSED
    // events. Jelly Bean (SDK 16) added support for speaking text verbatim
    // using the ANNOUNCEMENT event type.
    final int eventType;
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
        eventType = AccessibilityEvent.TYPE_VIEW_FOCUSED;
    } else {
        eventType = AccessibilityEventCompat.TYPE_ANNOUNCEMENT;
    }

    // Construct an accessibility event with the minimum recommended
    // attributes. An event without a class name or package may be dropped.
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    event.getText().add(text);
    event.setClassName(cls.getName());
    event.setPackageName(context.getPackageName());
    event.setSource(view);

    // Sends the event directly through the accessibility manager. If your
    // application only targets SDK 14+, you should just call
    // getParent().requestSendAccessibilityEvent(this, event);
    accessibilityManager.sendAccessibilityEvent(event);
}