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向前或向后找到当前拥有焦点的控件,然后对其调用clearFocus()
就可以隐藏软键盘。
逻辑上应该没问题,我也简单测过了。大家使用过程序中,++如果没有效果,欢迎反馈给我++。我们一起进步。
//clearFocus等同于隐藏软键盘
public static void clearFocus(Component component){
Component focusedComponent = findFocus(component, Component.FOCUS_NEXT);//尝试向后找焦点控件
if (focusedComponent != null) {
focusedComponent.clearFocus();
return;
}
focusedComponent = findFocus(component, Component.FOCUS_PREVIOUS);//尝试向前找焦点控件
if (focusedComponent != null) {
focusedComponent.clearFocus();
}
}
//找焦点控件
public static Component findFocus(Component component, int direction){
if (component.hasFocus()) {
return component;
}
Component focusableComponent = component;
int i = 99;
while (i-->0){
focusableComponent = focusableComponent.findNextFocusableComponent(direction);
if (focusableComponent != null) {
if (focusableComponent.hasFocus()) {
return focusableComponent;
}
} else {
break;
}
}
return null;
}