Java Window.onFocus方法代码示例

import wei.mark.standout.ui.Window; //导入方法依赖的package包/类
/**
 * Request focus for the window corresponding to this id. A maximum of one
 * window can have focus, and that window will receive all key events,
 * including Back and Menu.
 *
 * @param id The id of the window.
 * @return True if focus changed successfully, false if it failed.
 */
public final synchronized boolean focus(int id) {
    try {
        // check if that window is focusable
        final Window window = getWindow(id);
        if (window == null) {
            throw new IllegalArgumentException("Tried to focus(" + id + ") a null window.");
        }

        if (!Utils.isSet(window.flags, StandOutFlags.FLAG_WINDOW_FOCUSABLE_DISABLE)) {
            // remove focus from previously focused window
            if (sFocusedWindow != null) {
                unfocus(sFocusedWindow);
            }

            return window.onFocus(true);
        }
    } catch (Exception e) {

    }
    return false;
}
 

import wei.mark.standout.ui.Window; //导入方法依赖的package包/类
/**
 * Request focus for the window corresponding to this id. A maximum of one
 * window can have focus, and that window will receive all key events,
 * including Back and Menu.
 * 
 * @param id
 *            The id of the window.
 * @return True if focus changed successfully, false if it failed.
 */
public final synchronized boolean focus(int id) {
	// check if that window is focusable
	final Window window = getWindow(id);
	if (window == null) {
		throw new IllegalArgumentException("Tried to focus(" + id
				+ ") a null window.");
	}

	if (!Utils.isSet(window.flags,
			StandOutFlags.FLAG_WINDOW_FOCUSABLE_DISABLE)) {
		// remove focus from previously focused window
		if (sFocusedWindow != null) {
			unfocus(sFocusedWindow);
		}

		return window.onFocus(true);
	}

	return false;
}
 

import wei.mark.standout.ui.Window; //导入方法依赖的package包/类
/**
 * Request focus for the window corresponding to this id. A maximum of one
 * window can have focus, and that window will receive all key events,
 * including Back and Menu.
 * 
 * @param id
 *            The id of the window.
 * @return True if focus changed successfully, false if it failed.
 */
public final synchronized boolean focus(int id) {
	// check if that window is focusable
	final Window window = getWindow(id);
	if (window == null) {
		return false;
	}

	if (!Utils.isSet(window.flags, StandOutFlags.FLAG_WINDOW_FOCUSABLE_DISABLE)) {
		// remove focus from previously focused window
		if (sFocusedWindow != null) {
			unfocus(sFocusedWindow);
		}

		return window.onFocus(true);
	}

	return false;
}
 

import wei.mark.standout.ui.Window; //导入方法依赖的package包/类
/**
 * Request focus for the window corresponding to this id. A maximum of one
 * window can have focus, and that window will receive all key events,
 * including Back and Menu.
 * 
 * @param id
 *            The id of the window.
 * @return True if focus changed successfully, false if it failed.
 */
public final synchronized boolean focus(int id) {
	try {
		// check if that window is focusable
		final Window window = getWindow(id);
		if (window == null) {
			throw new IllegalArgumentException("Tried to focus(" + id + ") a null window.");
		}

		if (!Utils.isSet(window.flags, StandOutFlags.FLAG_WINDOW_FOCUSABLE_DISABLE)) {
			// remove focus from previously focused window
			if (sFocusedWindow != null) {
				unfocus(sFocusedWindow);
			}

			return window.onFocus(true);
		}
	} catch (Exception e) {

	}
	return false;
}
 

import wei.mark.standout.ui.Window; //导入方法依赖的package包/类
/**
 * Remove focus for the window, which could belong to another application.
 * Since we don't allow windows from different applications to directly
 * interact with each other, except for
 * {@link #sendData(Context, Class, int, int, Bundle, Class, int)}, this
 * method is private.
 *
 * @param window The window to unfocus.
 * @return True if focus changed successfully, false if it failed.
 */
public synchronized boolean unfocus(Window window) {
    if (window == null) {
        throw new IllegalArgumentException("Tried to unfocus a null window.");
    }
    return window.onFocus(false);
}
 

import wei.mark.standout.ui.Window; //导入方法依赖的package包/类
/**
 * Remove focus for the window, which could belong to another application.
 * Since we don't allow windows from different applications to directly
 * interact with each other, except for
 * {@link #sendData(Context, Class, int, int, Bundle, Class, int)}, this
 * method is private.
 * 
 * @param window
 *            The window to unfocus.
 * @return True if focus changed successfully, false if it failed.
 */
public synchronized boolean unfocus(Window window) {
	if (window == null) {
		throw new IllegalArgumentException(
				"Tried to unfocus a null window.");
	}
	return window.onFocus(false);
}
 

import wei.mark.standout.ui.Window; //导入方法依赖的package包/类
/**
 * Remove focus for the window, which could belong to another application.
 * Since we don't allow windows from different applications to directly
 * interact with each other, except for
 * {@link #sendData(Context, Class, int, int, Bundle, Class, int)}, this
 * method is private.
 * 
 * @param window
 *            The window to unfocus.
 * @return True if focus changed successfully, false if it failed.
 */
public synchronized boolean unfocus(Window window) {
	if (window == null) {
		throw new IllegalArgumentException("Tried to unfocus a null window.");
	}
	return window.onFocus(false);
}
 

import wei.mark.standout.ui.Window; //导入方法依赖的package包/类
/**
 * Remove focus for the window, which could belong to another application.
 * Since we don't allow windows from different applications to directly
 * interact with each other, except for
 * {@link #sendData(android.content.Context, Class, int, int, android.os.Bundle, Class, int)}, this
 * method is private.
 * 
 * @param window
 *            The window to unfocus.
 * @return True if focus changed successfully, false if it failed.
 */
public synchronized boolean unfocus(Window window) {
	if (window == null) {
		throw new IllegalArgumentException(
				"Tried to unfocus a null window.");
	}
	return window.onFocus(false);
}