【问题标题】:Open a Android device,then Settings > Developer Options > Pointer Location and toggle that on,打开Android设备,然后设置>开发人员选项>指针位置并将其打开,
【发布时间】:2013-11-16 07:30:36
【问题描述】:

我想知道Pointer Location的源代码在哪里,我尝试在设置中找到源代码,但我只得到以下代码,实现切换Pointer Location效果的源代码在哪里?? ????

1.DevelopmentSettings.java

@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, 
  Preference preference) {
    if (preference == mEnableAdb) {
        .....................
     } else if (preference == mPointerLocation) {
        writePointerLocationOptions();
     } else if (................) {
         .....................
     } else {
         .....................
     }

}

2.writePointerLocationOptions()

private void writePointerLocationOptions() {
    Settings.System.putInt(getActivity().getContentResolver(),
            Settings.System.POINTER_LOCATION, mPointerLocation.isChecked() ? 1 : 0);
}

【问题讨论】:

    标签: android pointers location settings


    【解决方案1】:

    尝试在这里找到它:

    com.android.internal.policy.impl.PhoneWindowManager.enablePointerLocation()

    【讨论】:

    • 只是想知道,但您不知道如何在应用程序中实现这一点?
    猜你喜欢
    • 2020-01-28
    • 2012-04-20
    • 2014-04-07
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 2019-03-23
    • 1970-01-01
    • 1970-01-01
    相关资源
    最近更新 更多