Example usage for android.view.accessibility AccessibilityNodeInfo ACTION_PREVIOUS_AT_MOVEMENT

Introduction

In this page you can find the example usage for android.view.accessibility AccessibilityNodeInfo ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY.

Prototype

int ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY

To view the source code for android.view.accessibility AccessibilityNodeInfo ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY.

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Document

Action that requests to go to the previous entity in this node's text at a given movement granularity.

Usage

From source file:org.chromium.content.browser.accessibility.JellyBeanAccessibilityInjector.java

@Override
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
    info.setMovementGranularities(AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER
            | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_WORD | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_LINE
            | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PARAGRAPH
            | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PAGE);
    info.addAction(AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY);
    info.addAction(AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY);
    info.addAction(AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT);
    info.addAction(AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT);
    info.addAction(AccessibilityNodeInfo.ACTION_CLICK);
    info.setClickable(true);//from w  w w.  ja  v  a 2  s .  co  m
}

From source file:org.chromium.content.browser.accessibility.JellyBeanAccessibilityInjector.java

@Override
public boolean supportsAccessibilityAction(int action) {
    if (action == AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY
            || action == AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY
            || action == AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT
            || action == AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT
            || action == AccessibilityNodeInfo.ACTION_CLICK) {
        return true;
    }//from  w ww  .  j a va2 s.  c  o  m

    return false;
}

From source file:org.chromium.content.browser.accessibility.JellyBeanAccessibilityInjector.java

/**
 * Packs an accessibility action into a JSON object and sends it to AndroidVox.
 *
 * @param action The action identifier.//from   w w w . j  a va2 s  .c  o  m
 * @param arguments The action arguments, if applicable.
 * @return The result of the action.
 */
private boolean sendActionToAndroidVox(int action, Bundle arguments) {
    if (mCallback == null)
        return false;
    if (mAccessibilityJSONObject == null) {
        mAccessibilityJSONObject = new JSONObject();
    } else {
        // Remove all keys from the object.
        final Iterator<?> keys = mAccessibilityJSONObject.keys();
        while (keys.hasNext()) {
            keys.next();
            keys.remove();
        }
    }

    try {
        mAccessibilityJSONObject.accumulate("action", action);
        if (arguments != null) {
            if (action == AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY
                    || action == AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY) {
                final int granularity = arguments
                        .getInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT);
                mAccessibilityJSONObject.accumulate("granularity", granularity);
            } else if (action == AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT
                    || action == AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT) {
                final String element = arguments
                        .getString(AccessibilityNodeInfo.ACTION_ARGUMENT_HTML_ELEMENT_STRING);
                mAccessibilityJSONObject.accumulate("element", element);
            }
        }
    } catch (JSONException ex) {
        return false;
    }

    final String jsonString = mAccessibilityJSONObject.toString();
    final String jsCode = String.format(ACCESSIBILITY_ANDROIDVOX_TEMPLATE, jsonString);
    return mCallback.performAction(mContentViewCore, jsCode);
}

From source file:android.webkit.AccessibilityInjector.java

/**
 * Initializes an {@link AccessibilityNodeInfo} with the actions and
 * movement granularity levels supported by this
 * {@link AccessibilityInjector}.//from   ww  w .  j a  v a 2 s .  c o m
 * <p>
 * If an action identifier is added in this method, this
 * {@link AccessibilityInjector} should also return {@code true} from
 * {@link #supportsAccessibilityAction(int)}.
 * </p>
 *
 * @param info The info to initialize.
 * @see View#onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo)
 */
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
    info.setMovementGranularities(AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER
            | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_WORD | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_LINE
            | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PARAGRAPH
            | AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PAGE);
    info.addAction(AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY);
    info.addAction(AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY);
    info.addAction(AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT);
    info.addAction(AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT);
    info.addAction(AccessibilityNodeInfo.ACTION_CLICK);
    info.setClickable(true);
}

From source file:android.webkit.AccessibilityInjector.java

/**
 * Returns {@code true} if this {@link AccessibilityInjector} should handle
 * the specified action./*from w  ww .  j  av a2s . c  om*/
 *
 * @param action An accessibility action identifier.
 * @return {@code true} if this {@link AccessibilityInjector} should handle
 *         the specified action.
 */
public boolean supportsAccessibilityAction(int action) {
    switch (action) {
    case AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY:
    case AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY:
    case AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT:
    case AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT:
    case AccessibilityNodeInfo.ACTION_CLICK:
        return true;
    default:
        return false;
    }
}

From source file:android.webkit.AccessibilityInjector.java

/**
 * Packs an accessibility action into a JSON object and sends it to AndroidVox.
 *
 * @param action The action identifier.//from w ww . j  a v a 2  s  . c o  m
 * @param arguments The action arguments, if applicable.
 * @return The result of the action.
 */
private boolean sendActionToAndroidVox(int action, Bundle arguments) {
    if (mAccessibilityJSONObject == null) {
        mAccessibilityJSONObject = new JSONObject();
    } else {
        // Remove all keys from the object.
        final Iterator<?> keys = mAccessibilityJSONObject.keys();
        while (keys.hasNext()) {
            keys.next();
            keys.remove();
        }
    }

    try {
        mAccessibilityJSONObject.accumulate("action", action);

        switch (action) {
        case AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY:
        case AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY:
            if (arguments != null) {
                final int granularity = arguments
                        .getInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT);
                mAccessibilityJSONObject.accumulate("granularity", granularity);
            }
            break;
        case AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT:
        case AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT:
            if (arguments != null) {
                final String element = arguments
                        .getString(AccessibilityNodeInfo.ACTION_ARGUMENT_HTML_ELEMENT_STRING);
                mAccessibilityJSONObject.accumulate("element", element);
            }
            break;
        }
    } catch (JSONException e) {
        return false;
    }

    final String jsonString = mAccessibilityJSONObject.toString();
    final String jsCode = String.format(ACCESSIBILITY_ANDROIDVOX_TEMPLATE, jsonString);
    return mCallback.performAction(mWebView, jsCode);
}

From source file:com.ucmap.dingdinghelper.services.DingDingHelperAccessibilityService.java

/**
 * //from ww w.j  av  a 2 s . co m
 */
private void setTextToView(AccessibilityNodeInfo node, String text) {
    Bundle arguments = new Bundle();
    arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT,
            AccessibilityNodeInfo.MOVEMENT_GRANULARITY_WORD);
    arguments.putBoolean(AccessibilityNodeInfo.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN, true);
    node.performAction(AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY, arguments);
    /*?*/
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        Bundle args = new Bundle();
        args.putCharSequence(AccessibilityNodeInfo.ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE, text);
        node.performAction(AccessibilityNodeInfo.ACTION_SET_TEXT, args);
    } else {
        ClipData data = ClipData.newPlainText("reply", text);
        ClipboardManager clipboardManager = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
        clipboardManager.setPrimaryClip(data);
        node.performAction(AccessibilityNodeInfo.ACTION_FOCUS); // ?
        node.performAction(AccessibilityNodeInfo.ACTION_PASTE); // 
    }

}

Example usage for android.view.accessibility AccessibilityNodeInfo ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY

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Prototype

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Usage