Example usage for android.view.accessibility AccessibilityEvent setClassName

Introduction

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

Prototype

public void setClassName(CharSequence className) 

Source Link

Document

Sets the class name of the source.

Usage

From source file:com.android.internal.widget.ViewPager.java

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

    event.setClassName(ViewPager.class.getName());
    event.setScrollable(canScroll());//from   w  w w. j a v  a2s .  c o m

    if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_SCROLLED && mAdapter != null) {
        event.setItemCount(mAdapter.getCount());
        event.setFromIndex(mCurItem);
        event.setToIndex(mCurItem);
    }
}

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From source file:com.albedinsky.android.ui.widget.SeekBarWidget.java

/**
 *//*from w w w. j  a  v  a  2  s .c om*/
@Override
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
public void onInitializeAccessibilityEvent(@NonNull AccessibilityEvent event) {
    super.onInitializeAccessibilityEvent(event);
    event.setClassName(SeekBarWidget.class.getName());
}

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

/**
 * Says {@code text} when accessibility is turned on.
 */// w  w  w. j a  v  a  2s  . c  o m
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);
    }
}

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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.j  a v  a  2  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);
}

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

private void tune() {
    if (DEBUG)/*from w w w .j  a  v  a2  s .  c  om*/
        Log.d(TAG, "tune()");
    mTuneDurationTimer.start();

    lazyInitializeIfNeeded(LAZY_INITIALIZATION_DELAY);

    // Prerequisites to be able to tune.
    if (mInputIdUnderSetup != null) {
        mTunePending = true;
        return;
    }
    mTunePending = false;
    final Channel channel = mChannelTuner.getCurrentChannel();
    if (!mChannelTuner.isCurrentChannelPassthrough()) {
        if (mTvInputManagerHelper.getTunerTvInputSize() == 0) {
            Toast.makeText(this, R.string.msg_no_input, Toast.LENGTH_SHORT).show();
            // TODO: Direct the user to a Play Store landing page for TvInputService apps.
            finish();
            return;
        }
        SetupUtils setupUtils = SetupUtils.getInstance(this);
        if (setupUtils.isFirstTune()) {
            if (!mChannelTuner.areAllChannelsLoaded()) {
                // tune() will be called, once all channels are loaded.
                stopTv("tune()", false);
                return;
            }
            if (mChannelDataManager.getChannelCount() > 0) {
                mOverlayManager.showIntroDialog();
            } else if (!Features.ONBOARDING_EXPERIENCE.isEnabled(this)) {
                mOverlayManager.showSetupFragment();
                return;
            }
        }
        if (!TvCommonUtils.isRunningInTest() && mShowNewSourcesFragment
                && setupUtils.hasUnrecognizedInput(mTvInputManagerHelper)) {
            // Show new channel sources fragment.
            runAfterAttachedToWindow(new Runnable() {
                @Override
                public void run() {
                    mOverlayManager.runAfterOverlaysAreClosed(new Runnable() {
                        @Override
                        public void run() {
                            mOverlayManager.showNewSourcesFragment();
                        }
                    });
                }
            });
        }
        mShowNewSourcesFragment = false;
        if (mChannelTuner.getBrowsableChannelCount() == 0 && mChannelDataManager.getChannelCount() > 0
                && !mOverlayManager.getSideFragmentManager().isActive()) {
            if (!mChannelTuner.areAllChannelsLoaded()) {
                return;
            }
            if (mTvInputManagerHelper.getTunerTvInputSize() == 1) {
                mOverlayManager.getSideFragmentManager().show(new CustomizeChannelListFragment());
            } else {
                showSettingsFragment();
            }
            return;
        }
        // TODO: need to refactor the following code to put in startTv.
        if (channel == null) {
            // There is no channel to tune to.
            stopTv("tune()", false);
            if (!mChannelDataManager.isDbLoadFinished()) {
                // Wait until channel data is loaded in order to know the number of channels.
                // tune() will be retried, once the channel data is loaded.
                return;
            }
            if (mOverlayManager.getSideFragmentManager().isActive()) {
                return;
            }
            mOverlayManager.showSetupFragment();
            return;
        }
        setupUtils.onTuned();
        if (mTuneParams != null) {
            Long initChannelId = mTuneParams.getLong(KEY_INIT_CHANNEL_ID);
            if (initChannelId == channel.getId()) {
                mTuneParams.remove(KEY_INIT_CHANNEL_ID);
            } else {
                mTuneParams = null;
            }
        }
    }

    mIsCurrentChannelUnblockedByUser = false;
    if (!isUnderShrunkenTvView()) {
        mLastAllowedRatingForCurrentChannel = null;
    }
    mHandler.removeMessages(MSG_UPDATE_CHANNEL_BANNER_BY_INFO_UPDATE);
    if (mAccessibilityManager.isEnabled()) {
        // For every tune, we need to inform the tuned channel or input to a user,
        // if Talkback is turned on.
        AccessibilityEvent event = AccessibilityEvent.obtain();
        event.setClassName(getClass().getName());
        event.setPackageName(getPackageName());
        event.setEventType(AccessibilityEvent.TYPE_ANNOUNCEMENT);
        if (TvContract.isChannelUriForPassthroughInput(channel.getUri())) {
            TvInputInfo input = mTvInputManagerHelper.getTvInputInfo(channel.getInputId());
            event.getText().add(Utils.loadLabel(this, input));
        } else if (TextUtils.isEmpty(channel.getDisplayName())) {
            event.getText().add(channel.getDisplayNumber());
        } else {
            event.getText().add(channel.getDisplayNumber() + " " + channel.getDisplayName());
        }
        mAccessibilityManager.sendAccessibilityEvent(event);
    }

    boolean success = mTvView.tuneTo(channel, mTuneParams, mOnTuneListener);
    mOnTuneListener.onTune(channel, isUnderShrunkenTvView());

    mTuneParams = null;
    if (!success) {
        Toast.makeText(this, R.string.msg_tune_failed, Toast.LENGTH_SHORT).show();
        return;
    }

    // Explicitly make the TV view main to make the selected input an HDMI-CEC active source.
    mTvView.setMain();
    scheduleRestoreMainTvView();
    if (!isUnderShrunkenTvView()) {
        if (!channel.isPassthrough()) {
            addToRecentChannels(channel.getId());
        }
        Utils.setLastWatchedChannel(this, channel);
        TvApplication.getSingletons(this).getMainActivityWrapper().notifyCurrentChannelChange(this, channel);
    }
    checkChannelLockNeeded(mTvView);
    updateChannelBannerAndShowIfNeeded(UPDATE_CHANNEL_BANNER_REASON_TUNE);
    if (mActivityResumed) {
        // requestVisibleBehind should be called after onResume() is called. But, when
        // launcher is over the TV app and the screen is turned off and on, tune() can
        // be called during the pause state by mBroadcastReceiver (Intent.ACTION_SCREEN_ON).
        requestVisibleBehind(true);
    }
    updateMediaSession();
}

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From source file:com.appunite.list.HorizontalListView.java

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

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From source file:com.awrtechnologies.carbudgetsales.hlistview.widget.HListView.java

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

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From source file:com.appunite.list.ListView.java

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

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From source file:android.app.Activity.java

public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
    event.setClassName(getClass().getName());
    event.setPackageName(getPackageName());

    LayoutParams params = getWindow().getAttributes();
    boolean isFullScreen = (params.width == LayoutParams.MATCH_PARENT)
            && (params.height == LayoutParams.MATCH_PARENT);
    event.setFullScreen(isFullScreen);//from   w  w w . j  av  a 2s.c  o  m

    CharSequence title = getTitle();
    if (!TextUtils.isEmpty(title)) {
        event.getText().add(title);
    }

    return true;
}

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From source file:com.appunite.list.AbsHorizontalListView.java

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

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