Java AccessibilityWindowInfo.getType方法代码示例

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
/**
 * returns true if there is no window with windowType after baseWindow
 */
public boolean isLastWindow(AccessibilityWindowInfo baseWindow, int windowType) {
    int index = getWindowIndex(baseWindow);
    if (index == WRONG_INDEX) {
        return true;
    }

    int count = mWindows.size();
    for (int i = index + 1; i < count; i++) {
        AccessibilityWindowInfo window = mWindows.get(i);
        if (window != null && window.getType() == windowType) {
            return false;
        }
    }

    return true;
}
 

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
/**
 * returns true if there is no window with windowType before baseWindow
 */
public boolean isFirstWindow(AccessibilityWindowInfo baseWindow, int windowType) {
    int index = getWindowIndex(baseWindow);
    if (index <= 0) {
        return true;
    }

    for (int i = index - 1; i > 0; i--) {
        AccessibilityWindowInfo window = mWindows.get(i);
        if (window != null && window.getType() == windowType) {
            return false;
        }
    }

    return true;
}
 

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
private boolean isSystemWindow(int windowId) {
    if (mSystemWindowIdsSet.contains(windowId)) {
        return true;
    }

    if (!mIsSplitScreenModeAvailable) {
        return false;
    }

    for (AccessibilityWindowInfo window : mService.getWindows()) {
        if (window.getId() == windowId &&
                window.getType() == AccessibilityWindowInfo.TYPE_SYSTEM) {
            return true;
        }
    }

    return false;
}
 

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
public boolean isInputWindowOnScreen() {
    if (mWindows == null) {
        return false;
    }

    for (AccessibilityWindowInfo window : mWindows) {
        if (window != null && window.getType() == AccessibilityWindowInfo.TYPE_INPUT_METHOD) {
            return true;
        }
    }

    return false;
}
 

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
public int getWindowType(int windowId) {
    if (mWindows != null) {
        for (AccessibilityWindowInfo window : mWindows) {
            if (window != null && window.getId() == windowId) {
                return window.getType();
            }
        }
    }

    return WRONG_WINDOW_TYPE;
}
 

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
private static AccessibilityWindowInfo getDefaultWindow(List<AccessibilityWindowInfo> windows) {
    if (windows.size() == 0) {
        return null;
    }

    for (AccessibilityWindowInfo window : windows) {
        if (window != null && window.getType() == AccessibilityWindowInfo.TYPE_APPLICATION) {
            return window;
        }
    }

    return windows.get(0);
}
 

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
private boolean matchWindowType(AccessibilityWindowInfo window, int windowTypeFilter) {
    int windowType = window.getType();
    if ((windowTypeFilter & WINDOW_TYPE_SYSTEM) != 0 &&
            windowType == AccessibilityWindowInfo.TYPE_SYSTEM) {
        return true;
    } else if ((windowTypeFilter & WINDOW_TYPE_APPLICATION) != 0 &&
            windowType == AccessibilityWindowInfo.TYPE_APPLICATION) {
        return true;
    } else if ((windowTypeFilter & WINDOW_TYPE_SPLIT_SCREEN_DIVIDER) != 0 &&
            windowType == AccessibilityWindowInfo.TYPE_SPLIT_SCREEN_DIVIDER) {
        return true;
    } else {
        return false;
    }
}
 

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
private boolean isFocusedWindowType(int windowType) {
    AccessibilityWindowInfo info = getCurrentWindow(false /* useInputFocus */);
    return info != null && info.getType() == windowType;
}
 

import android.view.accessibility.AccessibilityWindowInfo; //导入方法依赖的package包/类
private boolean attemptNavigation(int button) {
    AccessibilityNodeInfoCompat node = mCursorController.getCursorOrInputCursor();

    // Clear focus if it is on an IME
    if (node != null) {
        if (API_LEVEL_SUPPORTS_WINDOW_NAVIGATION) {
            for (AccessibilityWindowInfo awi : mService.getWindows()) {
                if (awi.getId() == node.getWindowId()) {
                    if (awi.getType() == AccessibilityWindowInfo.TYPE_INPUT_METHOD) {
                        node.recycle();
                        node = null;
                    }
                    break;
                }
            }
        }
    }

    // If we cleared the focus before it is on an IME, try to get the current node again.
    if (node == null) {
        node = mCursorController.getCursorOrInputCursor();
    }

    if (node == null) return false;
    try {
        if (Role.getRole(node) == Role.ROLE_SEEK_CONTROL) {
            navigateSlider(button, node);
            return true;
        }

        // In general, do not allow volume key navigation when the a11y focus is placed but
        // it is not on the edit field that the keyboard is currently editing.
        //
        // Example 1:
        // EditText1 has input focus and EditText2 has accessibility focus.
        // getCursorOrInputCursor() will return EditText2 based on its priority order.
        // EditText2.isFocused() = false, so we should not allow volume keys to control text.
        //
        // Example 2:
        // EditText1 in Window1 has input focus. EditText2 in Window2 has input focus as well.
        // If Window1 is input-focused but Window2 has the accessibility focus, don't allow
        // the volume keys to control the text.
        boolean nodeWindowFocused;
        if (API_LEVEL_SUPPORTS_WINDOW_NAVIGATION) {
            nodeWindowFocused = node.getWindow() != null && node.getWindow().isFocused();
        } else {
            nodeWindowFocused = true;
        }

        if (node.isFocused() && nodeWindowFocused &&
                AccessibilityNodeInfoUtils.isEditable(node)) {
            navigateEditText(button, node);
            return true;
        }

        return false;
  } finally {
        AccessibilityNodeInfoUtils.recycleNodes(node);
    }
}