Java AccessibilityNodeInfoCompat.setAccessibilityFocused方法代碼示例

import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; //導入方法依賴的package包/類
private void copyNodeInfoNoChildren(AccessibilityNodeInfoCompat dest, AccessibilityNodeInfoCompat src) {
    Rect rect = this.mTmpRect;
    src.getBoundsInParent(rect);
    dest.setBoundsInParent(rect);
    src.getBoundsInScreen(rect);
    dest.setBoundsInScreen(rect);
    dest.setVisibleToUser(src.isVisibleToUser());
    dest.setPackageName(src.getPackageName());
    dest.setClassName(src.getClassName());
    dest.setContentDescription(src.getContentDescription());
    dest.setEnabled(src.isEnabled());
    dest.setClickable(src.isClickable());
    dest.setFocusable(src.isFocusable());
    dest.setFocused(src.isFocused());
    dest.setAccessibilityFocused(src.isAccessibilityFocused());
    dest.setSelected(src.isSelected());
    dest.setLongClickable(src.isLongClickable());
    dest.addAction(src.getActions());
    dest.setMovementGranularities(src.getMovementGranularities());
}
 

import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; //導入方法依賴的package包/類
private void copyNodeInfoNoChildren(AccessibilityNodeInfoCompat dest, AccessibilityNodeInfoCompat src) {
    Rect rect = this.mTmpRect;
    src.getBoundsInParent(rect);
    dest.setBoundsInParent(rect);
    src.getBoundsInScreen(rect);
    dest.setBoundsInScreen(rect);
    dest.setVisibleToUser(src.isVisibleToUser());
    dest.setPackageName(src.getPackageName());
    dest.setClassName(src.getClassName());
    dest.setContentDescription(src.getContentDescription());
    dest.setEnabled(src.isEnabled());
    dest.setClickable(src.isClickable());
    dest.setFocusable(src.isFocusable());
    dest.setFocused(src.isFocused());
    dest.setAccessibilityFocused(src.isAccessibilityFocused());
    dest.setSelected(src.isSelected());
    dest.setLongClickable(src.isLongClickable());
    dest.addAction(src.getActions());
}
 

import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; //導入方法依賴的package包/類
/**
 * This should really be in AccessibilityNodeInfoCompat, but there unfortunately
 * seem to be a few elements that are not easily cloneable using the underlying API.
 * Leave it private here as it's not general-purpose useful.
 */
private void copyNodeInfoNoChildren(AccessibilityNodeInfoCompat dest,
    AccessibilityNodeInfoCompat src) {
  final Rect rect = mTmpRect;

  src.getBoundsInParent(rect);
  dest.setBoundsInParent(rect);

  src.getBoundsInScreen(rect);
  dest.setBoundsInScreen(rect);

  dest.setVisibleToUser(src.isVisibleToUser());
  dest.setPackageName(src.getPackageName());
  dest.setClassName(src.getClassName());
  dest.setContentDescription(src.getContentDescription());

  dest.setEnabled(src.isEnabled());
  dest.setClickable(src.isClickable());
  dest.setFocusable(src.isFocusable());
  dest.setFocused(src.isFocused());
  dest.setAccessibilityFocused(src.isAccessibilityFocused());
  dest.setSelected(src.isSelected());
  dest.setLongClickable(src.isLongClickable());

  dest.addAction(src.getActions());
}
 

import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; //導入方法依賴的package包/類
/**
 * This should really be in AccessibilityNodeInfoCompat, but there unfortunately
 * seem to be a few elements that are not easily cloneable using the underlying API.
 * Leave it private here as it's not general-purpose useful.
 */
private void copyNodeInfoNoChildren(AccessibilityNodeInfoCompat dest,
                                    AccessibilityNodeInfoCompat src) {
    final Rect rect = mTmpRect;

    src.getBoundsInParent(rect);
    dest.setBoundsInParent(rect);

    src.getBoundsInScreen(rect);
    dest.setBoundsInScreen(rect);

    dest.setVisibleToUser(src.isVisibleToUser());
    dest.setPackageName(src.getPackageName());
    dest.setClassName(src.getClassName());
    dest.setContentDescription(src.getContentDescription());

    dest.setEnabled(src.isEnabled());
    dest.setClickable(src.isClickable());
    dest.setFocusable(src.isFocusable());
    dest.setFocused(src.isFocused());
    dest.setAccessibilityFocused(src.isAccessibilityFocused());
    dest.setSelected(src.isSelected());
    dest.setLongClickable(src.isLongClickable());

    dest.addAction(src.getActions());

    dest.setMovementGranularities(src.getMovementGranularities());
}
 

import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat; //導入方法依賴的package包/類
private AccessibilityNodeInfoCompat createNodeForChild(int virtualViewId) {
    AccessibilityNodeInfoCompat node = AccessibilityNodeInfoCompat.obtain();
    node.setEnabled(true);
    node.setClassName(DEFAULT_CLASS_NAME);
    onPopulateNodeForVirtualView(virtualViewId, node);
    if (node.getText() == null && node.getContentDescription() == null) {
        throw new RuntimeException("Callbacks must add text or a content description in populateNodeForVirtualViewId()");
    }
    node.getBoundsInParent(this.mTempParentRect);
    if (this.mTempParentRect.isEmpty()) {
        throw new RuntimeException("Callbacks must set parent bounds in populateNodeForVirtualViewId()");
    }
    int actions = node.getActions();
    if ((actions & 64) != 0) {
        throw new RuntimeException("Callbacks must not add ACTION_ACCESSIBILITY_FOCUS in populateNodeForVirtualViewId()");
    } else if ((actions & 128) != 0) {
        throw new RuntimeException("Callbacks must not add ACTION_CLEAR_ACCESSIBILITY_FOCUS in populateNodeForVirtualViewId()");
    } else {
        node.setPackageName(this.mView.getContext().getPackageName());
        node.setSource(this.mView, virtualViewId);
        node.setParent(this.mView);
        if (this.mFocusedVirtualViewId == virtualViewId) {
            node.setAccessibilityFocused(true);
            node.addAction(128);
        } else {
            node.setAccessibilityFocused(false);
            node.addAction(64);
        }
        if (intersectVisibleToUser(this.mTempParentRect)) {
            node.setVisibleToUser(true);
            node.setBoundsInParent(this.mTempParentRect);
        }
        this.mView.getLocationOnScreen(this.mTempGlobalRect);
        int offsetX = this.mTempGlobalRect[0];
        int offsetY = this.mTempGlobalRect[1];
        this.mTempScreenRect.set(this.mTempParentRect);
        this.mTempScreenRect.offset(offsetX, offsetY);
        node.setBoundsInScreen(this.mTempScreenRect);
        return node;
    }
}