Example usage for android.support.v4.view.accessibility AccessibilityNodeInfoCompat getActions

Introduction

In this page you can find the example usage for android.support.v4.view.accessibility AccessibilityNodeInfoCompat getActions.

Prototype

public int getActions() 

Source Link

Document

Gets the actions that can be performed on the node.

Usage

From source file:Main.java

/**
 * Returns {@code true} if the node supports at least one of the specified
 * actions. To check whether a node supports multiple actions, combine them
 * using the {@code |} (logical OR) operator.
 *
 * @param node The node to check.//from   w ww . j a v a 2 s .  c  om
 * @param actions The actions to check.
 * @return {@code true} if at least one action is supported.
 */
public static boolean supportsAnyAction(AccessibilityNodeInfoCompat node, int... actions) {
    if (node != null) {
        final int supportedActions = node.getActions();

        for (int action : actions) {
            if ((supportedActions & action) == action) {
                return true;
            }
        }
    }

    return false;
}

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From source file:com.googlecode.eyesfree.utils.TreeDebug.java

/**
 * Gets a description of the properties of a node.
 *///from   ww  w .j a  va  2s.c o m
public static CharSequence nodeDebugDescription(AccessibilityNodeInfoCompat node) {
    StringBuilder sb = new StringBuilder();
    sb.append(node.getWindowId());

    if (node.getClassName() != null) {
        appendSimpleName(sb, node.getClassName());
    } else {
        sb.append("??");
    }

    if (!node.isVisibleToUser()) {
        sb.append(":invisible");
    }

    if (node.getText() != null) {
        sb.append(":");
        sb.append(node.getText().toString().trim());
    }

    if (node.getContentDescription() != null) {
        sb.append(":");
        sb.append(node.getContentDescription().toString().trim());
    }

    int actions = node.getActions();
    if (actions != 0) {
        sb.append(":");
        if ((actions & AccessibilityNodeInfoCompat.ACTION_FOCUS) != 0) {
            sb.append("F");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS) != 0) {
            sb.append("A");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS) != 0) {
            sb.append("a");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD) != 0) {
            sb.append("-");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD) != 0) {
            sb.append("+");
        }
    }

    if (node.isCheckable()) {
        sb.append(":");
        if (node.isChecked()) {
            sb.append("(X)");
        } else {
            sb.append("( )");
        }
    }

    if (node.isFocusable()) {
        sb.append(":focusable");
    }

    if (node.isFocused()) {
        sb.append(":focused");
    }

    if (node.isSelected()) {
        sb.append(":selected");
    }

    if (node.isClickable()) {
        sb.append(":clickable");
    }

    if (node.isLongClickable()) {
        sb.append(":longClickable");
    }

    if (node.isAccessibilityFocused()) {
        sb.append(":accessibilityFocused");
    }

    if (!node.isEnabled()) {
        sb.append(":disabled");
    }

    return sb.toString();
}

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From source file:com.android.utils.TreeDebug.java

/**
 * Gets a description of the properties of a node.
 *///from  www  .  j av  a2  s.  c o  m
private static CharSequence nodeDebugDescription(AccessibilityNodeInfoCompat node) {
    StringBuilder sb = new StringBuilder();
    sb.append(node.getWindowId());

    if (node.getClassName() != null) {
        appendSimpleName(sb, node.getClassName());
    } else {
        sb.append("??");
    }

    if (!node.isVisibleToUser()) {
        sb.append(":invisible");
    }

    Rect rect = new Rect();
    node.getBoundsInScreen(rect);
    sb.append(":");
    sb.append("(").append(rect.left).append(", ").append(rect.top).append(" - ").append(rect.right).append(", ")
            .append(rect.bottom).append(")");

    if (node.getText() != null) {
        sb.append(":");
        sb.append(node.getText().toString().trim());
    }

    if (node.getContentDescription() != null) {
        sb.append(":");
        sb.append(node.getContentDescription().toString().trim());
    }

    int actions = node.getActions();
    if (actions != 0) {
        sb.append(":");
        if ((actions & AccessibilityNodeInfoCompat.ACTION_FOCUS) != 0) {
            sb.append("F");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS) != 0) {
            sb.append("A");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS) != 0) {
            sb.append("a");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD) != 0) {
            sb.append("-");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_CLICK) != 0) {
            sb.append("C");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_LONG_CLICK) != 0) {
            sb.append("L");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD) != 0) {
            sb.append("+");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_EXPAND) != 0) {
            sb.append("e");
        }
        if ((actions & AccessibilityNodeInfoCompat.ACTION_COLLAPSE) != 0) {
            sb.append("c");
        }
    }

    if (node.isCheckable()) {
        sb.append(":");
        if (node.isChecked()) {
            sb.append("(X)");
        } else {
            sb.append("( )");
        }
    }

    if (node.isFocusable()) {
        sb.append(":focusable");
    }

    if (node.isFocused()) {
        sb.append(":focused");
    }

    if (node.isSelected()) {
        sb.append(":selected");
    }

    if (node.isClickable()) {
        sb.append(":clickable");
    }

    if (node.isLongClickable()) {
        sb.append(":longClickable");
    }

    if (node.isAccessibilityFocused()) {
        sb.append(":accessibilityFocused");
    }

    if (!node.isEnabled()) {
        sb.append(":disabled");
    }

    if (node.getCollectionInfo() != null) {
        sb.append(":collection");
        sb.append("#R");
        sb.append(node.getCollectionInfo().getRowCount());
        sb.append("C");
        sb.append(node.getCollectionInfo().getColumnCount());
    }

    if (node.getCollectionItemInfo() != null) {
        if (node.getCollectionItemInfo().isHeading()) {
            sb.append(":heading");
        } else {
            sb.append(":item");
        }

        sb.append("#r");
        sb.append(node.getCollectionItemInfo().getRowIndex());
        sb.append("c");
        sb.append(node.getCollectionItemInfo().getColumnIndex());
    }

    return sb.toString();
}

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From source file:com.google.android.marvin.mytalkback.speechrules.RuleDefault.java

@Override
public CharSequence getHintText(Context context, AccessibilityNodeInfoCompat node) {
    // Disabled actionable items don't have any hint text.
    if (AccessibilityNodeInfoUtils.isActionableForAccessibility(node) && !node.isEnabled()) {
        return context.getString(R.string.value_disabled);
    }// ww w. j  a  v  a  2s .co  m

    final SpannableStringBuilder builder = new SpannableStringBuilder();
    final int actions = node.getActions();

    // Don't read both the checkable AND clickable hints!
    if (node.isCheckable()) {
        StringBuilderUtils.appendWithSeparator(builder,
                NodeHintHelper.getHintString(context, R.string.template_hint_checkable));
    } else if (AccessibilityNodeInfoUtils.isClickable(node)) {
        StringBuilderUtils.appendWithSeparator(builder,
                NodeHintHelper.getHintString(context, R.string.template_hint_clickable));
    }

    // Long clickable is long.
    if (AccessibilityNodeInfoUtils.isLongClickable(node)) {
        StringBuilderUtils.appendWithSeparator(builder,
                NodeHintHelper.getHintString(context, R.string.template_hint_long_clickable));
    }

    return builder;
}

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From source file:com.android.utils.AccessibilityNodeInfoUtils.java

/**
 * Returns {@code true} if the node supports the specified action. This method supports actions
 * introduced in API level 21 and later. However, it does not support bitmasks.
 *
 *///  ww w  .  j  a  va2  s. c o  m
public static boolean supportsAction(AccessibilityNodeInfoCompat node, int action) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        // New actions in >= API 21 won't appear in getActions() but in getActionList().
        // On Lollipop+ devices, pre-API 21 actions will also appear in getActionList().
        List<AccessibilityActionCompat> actions = node.getActionList();
        int size = actions.size();
        for (int i = 0; i < size; ++i) {
            AccessibilityActionCompat actionCompat = actions.get(i);
            if (actionCompat.getId() == action) {
                return true;
            }
        }
        return false;
    } else {
        // On < API 21, actions aren't guaranteed to appear in getActionsList(), so we need to
        // check getActions() instead.
        return (node.getActions() & action) == action;
    }
}

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