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.partynetwork.iparty.app.widget.crouton.Manager.java

/**
 * Generates and dispatches an SDK-specific spoken announcement.
 * <p>/*ww  w.j av  a 2 s . c o m*/
 * For backwards compatibility, we're constructing an event from scratch
 * using the appropriate event type. If your application only targets SDK
 * 16+, you can just call View.announceForAccessibility(CharSequence).
 * </p>
 * <p/>
 * note: AccessibilityManager is only available from API lvl 4.
 * <p/>
 * Adapted from https://http://eyes-free.googlecode.com/files/
 * accessibility_codelab_demos_v2_src.zip via
 * https://github.com/coreform/android-formidable-validation
 * 
 * @param context
 *            Used to get {@link AccessibilityManager}
 * @param text
 *            The text to announce.
 */
public static void announceForAccessibilityCompat(Context context, CharSequence text) {
    if (Build.VERSION.SDK_INT >= 4) {
        AccessibilityManager accessibilityManager = null;
        if (null != context) {
            accessibilityManager = (AccessibilityManager) context
                    .getSystemService(Context.ACCESSIBILITY_SERVICE);
        }
        if (null == accessibilityManager || !accessibilityManager.isEnabled()) {
            return;
        }

        // 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 < 16) {
            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(Manager.class.getName());
        event.setPackageName(context.getPackageName());

        // 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);
    }
}

---

From source file:com.arta.lib.widget.crouton.Manager.java

/**
 * Generates and dispatches an SDK-specific spoken announcement.
 * <p>/* w  ww .ja  va2 s.co m*/
 * For backwards compatibility, we're constructing an event from scratch
 * using the appropriate event type. If your application only targets SDK
 * 16+, you can just call View.announceForAccessibility(CharSequence).
 * </p>
 * <p/>
 * note: AccessibilityManager is only available from API lvl 4.
 * <p/>
 * Adapted from https://http://eyes-free.googlecode.com/files/accessibility_codelab_demos_v2_src.zip
 * via https://github.com/coreform/android-formidable-validation
 *
 * @param context
 *     Used to get {@link AccessibilityManager}
 * @param text
 *     The text to announce.
 */
public static void announceForAccessibilityCompat(Context context, CharSequence text) {
    if (Build.VERSION.SDK_INT >= 4) {
        AccessibilityManager accessibilityManager = null;
        if (null != context) {
            accessibilityManager = (AccessibilityManager) context
                    .getSystemService(Context.ACCESSIBILITY_SERVICE);
        }
        if (null == accessibilityManager || !accessibilityManager.isEnabled()) {
            return;
        }

        // 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 < 16) {
            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(Manager.class.getName());
        event.setPackageName(context.getPackageName());

        // 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);
    }
}

---

From source file:com.coreform.open.android.formidablevalidation.ValidationManager.java

/**
  * Generates and dispatches an SDK-specific spoken announcement.
  * <p>/*from ww w  .  j a v a 2 s . co m*/
  * For backwards compatibility, we're constructing an event from scratch
  * using the appropriate event type. If your application only targets SDK
  * 16+, you can just call View.announceForAccessibility(CharSequence).
  * </p>
  * 
  * Adapted from https://http://eyes-free.googlecode.com/files/accessibility_codelab_demos_v2_src.zip
  *
  * @param text The text to announce.
  */
public static void announceForAccessibilityCompat(CharSequence text) {
    if (!mAccessibilityManager.isEnabled()) {
        return;
    }

    // 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 < 16) {
        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(SetErrorHandler.class.getName());
    event.setPackageName(mContext.getPackageName());

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

---

From source file:com.android.screenspeak.formatter.TextFormatters.java

/**
 * Returns the text for an event sent from a {@link android.widget.TextView}
 * widget./*from   w  ww. j  a  va  2 s  .  c o m*/
 *
 * @param event The source event.
 * @return The widget text, or {@code null}.
 */
private static CharSequence getEventText(AccessibilityEvent event) {
    final List<CharSequence> eventText = event.getText();

    if (eventText.isEmpty()) {
        return "";
    }

    return eventText.get(0);
}

---

From source file:Main.java

/**
 * @return If the <code>first</code> event is equal to the <code>second</code>.
 *///from w w w.java  2s.  co m
public static boolean eventEquals(AccessibilityEvent first, AccessibilityEvent second) {
    // TODO: The framework should implement AccessibilityEvent#equals()
    if (first == null || second == null) {
        return false;
    }
    if (first.getEventType() != second.getEventType()) {
        return false;
    }
    if (first.getPackageName() == null) {
        if (second.getPackageName() != null) {
            return false;
        }
    } else if (!first.getPackageName().equals(second.getPackageName())) {
        return false;
    }
    if (first.getClassName() == null) {
        if (second.getClassName() != null) {
            return false;
        }
    } else if (!first.getClassName().equals(second.getClassName())) {
        return false;
    }
    if (!first.getText().equals(second.getText())) {
        // The result of getText() is never null.
        return false;
    }
    if (first.getContentDescription() == null) {
        if (second.getContentDescription() != null) {
            return false;
        }
    } else if (!first.getContentDescription().equals(second.getContentDescription())) {
        return false;
    }
    if (first.getBeforeText() == null) {
        if (second.getBeforeText() != null) {
            return false;
        }
    } else if (!first.getBeforeText().equals(second.getBeforeText())) {
        return false;
    }
    if (first.getParcelableData() != null) {
        // Parcelable data may not implement equals() correctly.
        return false;
    }
    if (first.getAddedCount() != second.getAddedCount()) {
        return false;
    }
    if (first.isChecked() != second.isChecked()) {
        return false;
    }
    if (first.isEnabled() != second.isEnabled()) {
        return false;
    }
    if (first.getFromIndex() != second.getFromIndex()) {
        return false;
    }
    if (first.isFullScreen() != second.isFullScreen()) {
        return false;
    }
    if (first.getCurrentItemIndex() != second.getCurrentItemIndex()) {
        return false;
    }
    if (first.getItemCount() != second.getItemCount()) {
        return false;
    }
    if (first.isPassword() != second.isPassword()) {
        return false;
    }
    if (first.getRemovedCount() != second.getRemovedCount()) {
        return false;
    }
    if (first.getEventTime() != second.getEventTime()) {
        return false;
    }
    return true;
}

---

From source file:com.google.android.apps.forscience.whistlepunk.review.GraphExploringSeekBar.java

private void init() {
    // Use an AccessibilityDelegate to add custom text to Accessibility events.
    ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegateCompat() {
        @Override/*  www . j  a v  a  2s.c  om*/
        public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) {
            super.onPopulateAccessibilityEvent(host, event);
            event.getText().clear();
            event.getText().add(generateEventText());
        }

        @Override
        public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) {
            super.onInitializeAccessibilityNodeInfo(host, info);
            info.setText(generateEventText());
        }
    });

    Resources res = getContext().getResources();
    mFormat = res.getString(R.string.graph_exploring_seekbar_content_description);

    // Always use LTR layout, since graphs are always LTR.
    setLayoutDirection(LAYOUT_DIRECTION_LTR);
}

---

From source file:com.example.android.MyVoice.MainActivity.java

@Override
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
    event.getText().add("My Voice, main menu");
    event.getText().add(topMenuTextList.get(menuSelection));

    return true;/*from  www .j ava  2 s . c om*/
}

---

From source file:com.aprz.easy_iosched.ui.widget.CustomRatingBar.java

@Override
public void sendAccessibilityEvent(final int eventType) {
    if (!AccessibilityUtils.isAccessibilityEnabled(getContext())) {
        return;/*from  w ww .  ja  va  2 s. c o  m*/
    }
    super.sendAccessibilityEvent(eventType);

    AccessibilityEvent event = AccessibilityEvent.obtain(eventType);
    // Get the Talkback text.
    event.getText().add(
            getContext().getResources().getString(R.string.feedback_rating_confirmation, mRating, mMaxRating));
    event.setEnabled(true);
    AccessibilityManager accessibilityManager = (AccessibilityManager) getContext()
            .getSystemService(Context.ACCESSIBILITY_SERVICE);
    accessibilityManager.sendAccessibilityEvent(event);
}

---

From source file:ti.modules.titanium.app.AppModule.java

@Kroll.method
public void fireSystemEvent(String eventName, @Kroll.argument(optional = true) Object arg) {
    if (eventName.equals(EVENT_ACCESSIBILITY_ANNOUNCEMENT)) {

        if (!getAccessibilityEnabled()) {
            Log.w(TAG,//  w w w  .  j a  v a 2  s .  c o  m
                    "Accessibility announcement ignored. Accessibility services are not enabled on this device.");
            return;
        }

        if (arg == null) {
            Log.w(TAG, "Accessibility announcement ignored. No announcement text was provided.");
            return;
        }

        AccessibilityManager accessibilityManager = TiApplication.getInstance().getAccessibilityManager();
        AccessibilityEvent event = AccessibilityEvent.obtain(AccessibilityEventCompat.TYPE_ANNOUNCEMENT);
        event.setEnabled(true);
        event.getText().clear();
        event.getText().add(TiConvert.toString(arg));
        accessibilityManager.sendAccessibilityEvent(event);

    } else {
        Log.w(TAG, "Unknown system event: " + eventName);
    }
}

---

From source file:com.redinput.datetimepickercompat.AccessibleLinearLayout.java

private void installAccessibilityDelegate() {
    // The accessibility delegate enables customizing accessibility behavior
    // via composition as opposed as inheritance. The main benefit is that
    // one can write a backwards compatible application by setting the delegate
    // only if the API level is high enough i.e. the delegate is part of the APIs.
    // The easiest way to achieve that is by using the support library which
    // takes the burden of checking API version and knowing which API version
    // introduced the delegate off the developer.
    ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegateCompat() {

        @Override//from  w w  w. jav  a  2  s . c  om
        public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
            super.onInitializeAccessibilityEvent(host, event);
            // Note that View.onInitializeAccessibilityNodeInfo was introduced in
            // ICS and we would like to tweak a bit the text that is reported to
            // accessibility services via the AccessibilityNodeInfo.
            event.getText().add(Button.class.getName());
        }

        @Override
        public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info) {
            super.onInitializeAccessibilityNodeInfo(host, info);
            // Note that View.onInitializeAccessibilityNodeInfo was introduced in
            // ICS and we would like to tweak a bit the text that is reported to
            // accessibility services via the AccessibilityNodeInfo.
            info.setText(Button.class.getName());
        }
    });
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• »