MainSettingsActivity.java 文件源码

@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
    try {
        ComponentName targetActivity = new ComponentName(packageName, ActivityName);
        PackageManager p = getPackageManager();
        if ((boolean) newValue) {
            p.setComponentEnabledSetting(targetActivity, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
        } else {
            p.setComponentEnabledSetting(targetActivity, PackageManager.COMPONENT_ENABLED_STATE_ENABLED, PackageManager.DONT_KILL_APP);
        }
    }catch (Exception e){
        Toast.makeText(MainSettingsActivity.this,R.string.disable_error,Toast.LENGTH_SHORT).show();
        return false;
    }
    return true;
}