Java Code Examples for android.content.pm.PackageManager#GET_RESOLVED_FILTER

@Override
protected ResolveInfo newResult(PackageParser.ActivityIntentInfo info, int match) {
	final PackageParser.Activity activity = info.activity;
	ActivityInfo ai = PackageParserCompat.generateActivityInfo(activity, mFlags);
	if (ai == null) {
		return null;
	}
	final ResolveInfo res = new ResolveInfo();
	res.activityInfo = ai;
	if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) {
		res.filter = info;
	}
	res.priority = info.getPriority();
	res.preferredOrder = activity.owner.mPreferredOrder;
	// System.out.println("Result: " + res.activityInfo.className +
	// " = " + res.priority);
	res.match = match;
	res.isDefault = info.hasDefault;
	res.labelRes = info.labelRes;
	res.nonLocalizedLabel = info.nonLocalizedLabel;
	res.icon = info.icon;
	return res;
}
 

@Override
protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter, int match) {
	final PackageParser.Service service = filter.service;
	ServiceInfo si = PackageParserCompat.generateServiceInfo(service, mFlags);
	if (si == null) {
		return null;
	}
	final ResolveInfo res = new ResolveInfo();
	res.serviceInfo = si;
	if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) {
		res.filter = filter;
	}
	res.priority = filter.getPriority();
	res.preferredOrder = service.owner.mPreferredOrder;
	res.match = match;
	res.isDefault = filter.hasDefault;
	res.labelRes = filter.labelRes;
	res.nonLocalizedLabel = filter.nonLocalizedLabel;
	res.icon = filter.icon;
	return res;
}
 

@TargetApi(Build.VERSION_CODES.KITKAT)
@Override
protected ResolveInfo newResult(PackageParser.ProviderIntentInfo filter, int match) {
	final PackageParser.Provider provider = filter.provider;
	ProviderInfo pi = PackageParserCompat.generateProviderInfo(provider, mFlags);
	if (pi == null) {
		return null;
	}
	final ResolveInfo res = new ResolveInfo();
	res.providerInfo = pi;
	if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) {
		res.filter = filter;
	}
	res.priority = filter.getPriority();
	res.preferredOrder = provider.owner.mPreferredOrder;
	res.match = match;
	res.isDefault = filter.hasDefault;
	res.labelRes = filter.labelRes;
	res.nonLocalizedLabel = filter.nonLocalizedLabel;
	res.icon = filter.icon;
	return res;
}
 

/**
 * Retrieves the full list of browsers installed on the device. Two entries will exist
 * for each browser that supports custom tabs, with the {@link BrowserDescriptor#useCustomTab}
 * flag set to `true` in one and `false` in the other. The list is in the
 * order returned by the package manager, so indirectly reflects the user's preferences
 * (i.e. their default browser, if set, should be the first entry in the list).
 */
@SuppressLint("PackageManagerGetSignatures")
@NonNull
public static List<BrowserDescriptor> getAllBrowsers(Context context) {
    PackageManager pm = context.getPackageManager();
    List<BrowserDescriptor> browsers = new ArrayList<>();
    String defaultBrowserPackage = null;

    int queryFlag = PackageManager.GET_RESOLVED_FILTER;
    if (VERSION.SDK_INT >= VERSION_CODES.M) {
        queryFlag |= PackageManager.MATCH_ALL;
    }
    // When requesting all matching activities for an intent from the package manager,
    // the user's preferred browser is not guaranteed to be at the head of this list.
    // Therefore, the preferred browser must be separately determined and the resultant
    // list of browsers reordered to restored this desired property.
    ResolveInfo resolvedDefaultActivity =
            pm.resolveActivity(BROWSER_INTENT, 0);
    if (resolvedDefaultActivity != null) {
        defaultBrowserPackage = resolvedDefaultActivity.activityInfo.packageName;
    }
    List<ResolveInfo> resolvedActivityList =
            pm.queryIntentActivities(BROWSER_INTENT, queryFlag);

    for (ResolveInfo info : resolvedActivityList) {
        // ignore handlers which are not browsers
        if (!isFullBrowser(info)) {
            continue;
        }

        try {
            int defaultBrowserIndex = 0;
            PackageInfo packageInfo = pm.getPackageInfo(
                    info.activityInfo.packageName,
                    PackageManager.GET_SIGNATURES);

            if (hasWarmupService(pm, info.activityInfo.packageName)) {
                BrowserDescriptor customTabBrowserDescriptor =
                        new BrowserDescriptor(packageInfo, true);
                if (info.activityInfo.packageName.equals(defaultBrowserPackage)) {
                    // If the default browser is having a WarmupService,
                    // will it be added to the beginning of the list.
                    browsers.add(defaultBrowserIndex, customTabBrowserDescriptor);
                    defaultBrowserIndex++;
                } else {
                    browsers.add(customTabBrowserDescriptor);
                }
            }

            BrowserDescriptor fullBrowserDescriptor =
                    new BrowserDescriptor(packageInfo, false);
            if (info.activityInfo.packageName.equals(defaultBrowserPackage)) {
                // The default browser is added to the beginning of the list.
                // If there is support for Custom Tabs, will the one disabling Custom Tabs
                // be added as the second entry.
                browsers.add(defaultBrowserIndex, fullBrowserDescriptor);
            } else {
                browsers.add(fullBrowserDescriptor);
            }
        } catch (NameNotFoundException e) {
            // a descriptor cannot be generated without the package info
        }
    }

    return browsers;
}