Java Code Examples for android.view.accessibility.AccessibilityEvent#setClassName()

The following examples show how to use android.view.accessibility.AccessibilityEvent#setClassName() . 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

Source File: DirectionalViewpager.java From BookReader with Apache License 2.0

6 votes

@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(host, event);
    event.setClassName(DirectionalViewpager.class.getName());
    AccessibilityRecordCompat recordCompat = null;
    if (isHorizontal()) {
        recordCompat =
                AccessibilityEventCompat.asRecord(event);
    } else {
        recordCompat = AccessibilityRecordCompat.obtain();
    }
    recordCompat.setScrollable(canScroll());
    if (event.getEventType() == AccessibilityEventCompat.TYPE_VIEW_SCROLLED
            && mAdapter != null) {
        recordCompat.setItemCount(mAdapter.getCount());
        recordCompat.setFromIndex(mCurItem);
        recordCompat.setToIndex(mCurItem);
    }
}

Example 2

Source File: ExploreByTouchHelper.java From V.FlyoutTest with MIT License

6 votes

/**
 * 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.
 * @param eventType The type of event to construct.
 * @return An {@link AccessibilityEvent} populated with information about
 *         the specified item.
 */
private AccessibilityEvent createEventForChild(int virtualViewId, int eventType) {
    final AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    event.setEnabled(true);
    event.setClassName(DEFAULT_CLASS_NAME);

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

    // Make sure the developer is following the rules.
    if (event.getText().isEmpty() && (event.getContentDescription() == null)) {
        throw new RuntimeException("Callbacks must add text or a content description in "
                + "populateEventForVirtualViewId()");
    }

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

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

    return event;
}

Example 3

Source File: ViewPagerEx.java From UltimateAndroid with Apache License 2.0

5 votes

@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(host, event);
    event.setClassName(ViewPagerEx.class.getName());
    final AccessibilityRecordCompat recordCompat = AccessibilityRecordCompat.obtain();
    recordCompat.setScrollable(canScroll());
    if (event.getEventType() == AccessibilityEventCompat.TYPE_VIEW_SCROLLED
            && mAdapter != null) {
        recordCompat.setItemCount(mAdapter.getCount());
        recordCompat.setFromIndex(mCurItem);
        recordCompat.setToIndex(mCurItem);
    }
}

Example 4

Source File: CustomViewPager.java From AsteroidOSSync with GNU General Public License v3.0

5 votes

@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(host, event);
    event.setClassName(CustomViewPager.class.getName());
    final AccessibilityRecordCompat recordCompat =
            AccessibilityEventCompat.asRecord(event);
    recordCompat.setScrollable(canScroll());
    if (event.getEventType() == AccessibilityEventCompat.TYPE_VIEW_SCROLLED
            && mAdapter != null) {
        recordCompat.setItemCount(mAdapter.getCount());
        recordCompat.setFromIndex(mCurItem);
        recordCompat.setToIndex(mCurItem);
    }
}

Example 5

Source File: CompositorViewHolder.java From 365browser with Apache License 2.0

5 votes

@Override
protected void onPopulateEventForVirtualView(int virtualViewId, AccessibilityEvent event) {
    if (mVirtualViews == null || mVirtualViews.size() <= virtualViewId) {
        // TODO(clholgat): Remove this work around when the Android bug is fixed.
        // crbug.com/420177
        event.setContentDescription(PLACE_HOLDER_STRING);
        return;
    }
    VirtualView view = mVirtualViews.get(virtualViewId);

    event.setContentDescription(view.getAccessibilityDescription());
    event.setClassName(CompositorViewHolder.class.getName());
}

Example 6

Source File: OrientedViewPager.java From FlippableStackView with Apache License 2.0

5 votes

@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(host, event);
    event.setClassName(ViewPager.class.getName());
    final AccessibilityRecordCompat recordCompat = AccessibilityRecordCompat.obtain();
    recordCompat.setScrollable(canScroll());
    if (event.getEventType() == AccessibilityEventCompat.TYPE_VIEW_SCROLLED
            && mAdapter != null) {
        recordCompat.setItemCount(mAdapter.getCount());
        recordCompat.setFromIndex(mCurItem);
        recordCompat.setToIndex(mCurItem);
    }
}

Example 7

Source File: ViewPagerCompat.java From android-auto-scroll-viewpager with Apache License 2.0

5 votes

@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(host, event);
    event.setClassName(ViewPager.class.getName());
    final AccessibilityRecordCompat recordCompat = AccessibilityRecordCompat.obtain();
    recordCompat.setScrollable(canScroll());
    if (event.getEventType() == AccessibilityEventCompat.TYPE_VIEW_SCROLLED
            && mAdapter != null) {
        recordCompat.setItemCount(mAdapter.getCount());
        recordCompat.setFromIndex(mCurItem);
        recordCompat.setToIndex(mCurItem);
    }
}

Example 8

Source File: NumberPicker.java From zen4android with MIT License

5 votes

private void sendAccessibilityEventForVirtualButton(int virtualViewId, int eventType,
        String text) {
    if (((AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE)).isEnabled()) {
        AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
        event.setClassName(Button.class.getName());
        event.setPackageName(getContext().getPackageName());
        event.getText().add(text);
        event.setEnabled(NumberPicker.this.isEnabled());
        event.setSource(NumberPicker.this, virtualViewId);
        requestSendAccessibilityEvent(NumberPicker.this, event);
    }
}

Example 9

Source File: JsWindow.java From JsDroidCmd with Mozilla Public License 2.0

5 votes

private void trySendAccessibilityEvent() {
	AccessibilityManager accessibilityManager = AccessibilityManager
			.getInstance(mView.getContext());
	if (!accessibilityManager.isEnabled()) {
		return;
	}
	// treat toasts as notifications since they are used to
	// announce a transient piece of information to the user
	AccessibilityEvent event = AccessibilityEvent
			.obtain(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED);
	event.setClassName(getClass().getName());
	event.setPackageName(mView.getContext().getPackageName());
	mView.dispatchPopulateAccessibilityEvent(event);
	accessibilityManager.sendAccessibilityEvent(event);
}

Example 10

Source File: NumberPicker.java From DateTimePicker with Apache License 2.0

5 votes

private void sendAccessibilityEventForVirtualButton(int virtualViewId, int eventType,
                                                    String text) {
    //if (AccessibilityManager.getInstance(mContext).isEnabled()) {
    if (accessibilityManager != null && accessibilityManager.isEnabled()) {
        AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
        event.setClassName(Button.class.getName());
        event.setPackageName(getContext().getPackageName());
        event.getText().add(text);
        event.setEnabled(NumberPicker.this.isEnabled());
        AccessibilityRecordCompat.setSource(event, NumberPicker.this, virtualViewId);
        //event.setSource(NumberPicker.this, virtualViewId);
        requestSendAccessibilityEvent(NumberPicker.this, event);
    }
}

Example 11

Source File: NumberPicker.java From ticdesign with Apache License 2.0

5 votes

@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(event);
    event.setClassName(NumberPicker.class.getName());
    event.setScrollable(true);
    event.setScrollY((mMinValue + mValue) * mSelectorElementHeight);
    event.setMaxScrollY((mMaxValue - mMinValue) * mSelectorElementHeight);
}

Example 12

Source File: VelocityViewPager.java From VelocityViewPager with Apache License 2.0

5 votes

@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(host, event);
    event.setClassName(VelocityViewPager.class.getName());
    final AccessibilityRecordCompat recordCompat = AccessibilityRecordCompat.obtain();
    recordCompat.setScrollable(canScroll());
    if (event.getEventType() == AccessibilityEventCompat.TYPE_VIEW_SCROLLED
            && mAdapter != null) {
        recordCompat.setItemCount(mAdapter.getCount());
        recordCompat.setFromIndex(mCurItem);
        recordCompat.setToIndex(mCurItem);
    }
}

Example 13

Source File: TextureRenderView.java From ParsingPlayer with GNU Lesser General Public License v2.1

4 votes

@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(event);
    event.setClassName(TextureRenderView.class.getName());
}

Example 14

Source File: MaterialButton.java From material-components-android with Apache License 2.0

4 votes

@Override
public void onInitializeAccessibilityEvent(@NonNull AccessibilityEvent accessibilityEvent) {
  super.onInitializeAccessibilityEvent(accessibilityEvent);
  accessibilityEvent.setClassName(getA11yClassName());
  accessibilityEvent.setChecked(isChecked());
}

Example 15

Source File: SlidingDrawer.java From flickr-uploader with GNU General Public License v2.0

4 votes

@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
	super.onInitializeAccessibilityEvent(event);
	event.setClassName(SlidingDrawer.class.getName());
}

Example 16

Source File: VideoControllerView.java From VideoOS-Android-SDK with GNU General Public License v3.0

4 votes

@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(event);
    event.setClassName(VideoControllerView.class.getName());
}

Example 17

Source File: SlidingPaneLayout.java From CodenameOne with GNU General Public License v2.0

4 votes

@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(host, event);

    event.setClassName(SlidingPaneLayout.class.getName());
}

Example 18

Source File: AccessibleLinearLayout.java From date_picker_converter with Apache License 2.0

4 votes

@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(event);
    event.setClassName(Button.class.getName());
}

Example 19

Source File: HorizontalViewPager.java From DoubleViewPager with Apache License 2.0

4 votes

@Override
public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(host, event);
    event.setClassName(ViewPager.class.getName());
}