我有一个自定义listPreference我想显示一个可以启动的应用程序列表(包含一个CATEGORY_LAUNCHER活动).稍后将使用该选择来启动应用程序.当我搜索解决方案时,该列表还包含无法启动的应用程序.有没有办法缩小范围?
public class AppSelectorPreference extends ListPreference {
@Override
public int findIndexOfValue(String value) {
return 0;
//return super.findIndexOfValue(value);
}
public AppSelectorPreference(Context context, AttributeSet attrs) {
super(context,attrs);
PackageManager pm = context.getPackageManager();
List appListInfo = pm.getInstalledPackages(0);
CharSequence[] entries = new CharSequence[appListInfo.size()];
CharSequence[] entryValues = new CharSequence[appListInfo.size()];
try {
int i = 0;
for (PackageInfo p : appListInfo) {
if (p.applicationInfo.uid > 10000) {
entries[i] = p.applicationInfo.loadLabel(pm).toString();
entryValues[i] = p.applicationInfo.packageName.toString();
i++;
}
}
} catch (Exception e) {
e.printStackTrace();
}
setEntries(entries);
setEntryValues(entryValues);
}
}