fun subscribeWidgetMenuState(){ context.contentResolver.registerContentObserver( Settings.Secure.getUriFor("widget_menu_state"), 1 2 3 true, object : ContentObserver(Handler()) { override fun onChange(selfChange: Boolean) { val widgetMenuState = Settings.Secure.getInt(contentResolver, "widget_menu_state") val widgetMenuXPosition = Settings.Secure.getInt(contentResolver, "widget_menu_x_position") Log.i(TAG, "onChange: widget_menu_state=$widgetMenuState, widget_menu_x_position=$widgetMenuXPosition") } }) }
时间: 2024-02-10 21:17:46 浏览: 26
这是一段 Kotlin 代码,它注册了一个内容观察器,当设置中"widget_menu_state"的值发生变化时,会自动调用 onChange() 方法。在 onChange() 方法中,它获取"widget_menu_state"和"widget_menu_x_position"的值,并打印输出到 Logcat 中。这段代码的功能是当"widget_menu_state"的值发生变化时,自动更新 Widget 的位置。
相关问题
fun subscribeWidgetMenuState(){ context.contentResolver.registerContentObserver( Settings.Secure.getUriFor("widget_menu_state"), true, object : ContentObserver(Handler()) { override fun onChange(selfChange: Boolean) { val widgetMenuState = Settings.Secure.getInt(contentResolver, "widget_menu_state") val widgetMenuXPosition = Settings.Secure.getInt(contentResolver, "widget_menu_x_position") Log.i(TAG, "onChange: widget_menu_state=$widgetMenuState, widget_menu_x_position=$widgetMenuXPosition") } }) } 将这段代码转换成java
以下是将 Kotlin 代码转换成 Java 代码后的实现:
```java
public void subscribeWidgetMenuState() {
getContentResolver().registerContentObserver(
Settings.Secure.getUriFor("widget_menu_state"),
true,
new ContentObserver(new Handler()) {
@Override
public void onChange(boolean selfChange) {
int widgetMenuState = Settings.Secure.getInt(getContentResolver(),
"widget_menu_state");
int widgetMenuXPosition = Settings.Secure.getInt(getContentResolver(),
"widget_menu_x_position");
Log.i(TAG, "onChange: widget_menu_state=" + widgetMenuState
+ ", widget_menu_x_position=" + widgetMenuXPosition);
}
});
}
```
这段 Java 代码与 Kotlin 代码的功能是完全相同的,只是语法略有不同。
fun subscribeWidgetMenuPosition(){ contentResolver.registerContentObserver( Settings.Secure.getUriFor("wallpaper_menu_x_position"), true, object : ContentObserver(Handler()) { override fun onChange(selfChange: Boolean) { val widgetMenuState = Settings.Secure.getInt(contentResolver, "widget_menu_state") val widgetMenuXPosition = Settings.Secure.getInt(contentResolver, "widget_menu_x_position") Log.i(TAG, "onChange: widget_menu_state=$widgetMenuState, widget_menu_x_position=$widgetMenuXPosition") } }) } 将这段代码转换成java
Here is the Java version of the code:
```
public void subscribeWidgetMenuPosition() {
contentResolver.registerContentObserver(
Settings.Secure.getUriFor("wallpaper_menu_x_position"),
true,
new ContentObserver(new Handler()) {
@Override
public void onChange(boolean selfChange) {
int widgetMenuState = Settings.Secure.getInt(contentResolver,
"widget_menu_state");
int widgetMenuXPosition = Settings.Secure.getInt(contentResolver,
"widget_menu_x_position");
Log.i(TAG, "onChange: widget_menu_state=" + widgetMenuState +
", widget_menu_x_position=" + widgetMenuXPosition);
}
}
);
}
```