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Disable app-link preferences for browser apps

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Also make sure that the 'Clear defaults' action unsets the app's
standing as the default browser, when applicable.

Bug 23751034

Change-Id: I6131b763bfa76ba38d18cad2abbb35caffe789aa
This commit is contained in:
Christopher Tate
2015-09-08 15:41:08 -07:00
parent 47e870adc8
commit 90de3bebf4
3 changed files with 94 additions and 44 deletions
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122
src/com/android/settings/applications/AppLaunchSettings.java
View File

@@ -17,14 +17,16 @@
package com.android.settings.applications;
import android.app.AlertDialog;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ApplicationInfo;
import android.content.pm.IntentFilterVerificationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Bundle;
import android.os.UserHandle;
import android.preference.Preference;
import android.preference.SwitchPreference;
import android.util.ArraySet;
import android.util.Log;
import android.view.View;
@@ -52,8 +54,17 @@ public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListe
private static final String KEY_SUPPORTED_DOMAIN_URLS = "app_launch_supported_domain_urls";
private static final String KEY_CLEAR_DEFAULTS = "app_launch_clear_defaults";
private static final Intent sBrowserIntent;
static {
sBrowserIntent = new Intent()
.setAction(Intent.ACTION_VIEW)
.addCategory(Intent.CATEGORY_BROWSABLE)
.setData(Uri.parse("http:"));
}
private PackageManager mPm;
private boolean mIsBrowser;
private boolean mHasDomainUrls;
private DropDownPreference mAppLinkState;
private AppDomainsPreference mAppDomainUrls;
@@ -64,62 +75,91 @@ public class AppLaunchSettings extends AppInfoWithHeader implements OnClickListe
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.installed_app_launch_settings);
mAppDomainUrls = (AppDomainsPreference) findPreference(KEY_SUPPORTED_DOMAIN_URLS);
mClearDefaultsPreference = (ClearDefaultsPreference) findPreference(KEY_CLEAR_DEFAULTS);
mAppLinkState = (DropDownPreference) findPreference(KEY_APP_LINK_STATE);
mPm = getActivity().getPackageManager();
mIsBrowser = isBrowserApp(mPackageName);
mHasDomainUrls =
(mAppEntry.info.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0;
List<IntentFilterVerificationInfo> iviList = mPm.getIntentFilterVerifications(mPackageName);
List<IntentFilter> filters = mPm.getAllIntentFilters(mPackageName);
mAppDomainUrls = (AppDomainsPreference) findPreference(KEY_SUPPORTED_DOMAIN_URLS);
CharSequence[] entries = getEntries(mPackageName, iviList, filters);
mAppDomainUrls.setTitles(entries);
mAppDomainUrls.setValues(new int[entries.length]);
mClearDefaultsPreference = (ClearDefaultsPreference) findPreference(KEY_CLEAR_DEFAULTS);
if (!mIsBrowser) {
List<IntentFilterVerificationInfo> iviList = mPm.getIntentFilterVerifications(mPackageName);
List<IntentFilter> filters = mPm.getAllIntentFilters(mPackageName);
CharSequence[] entries = getEntries(mPackageName, iviList, filters);
mAppDomainUrls.setTitles(entries);
mAppDomainUrls.setValues(new int[entries.length]);
}
buildStateDropDown();
}
// An app is a "browser" if it has an activity resolution that wound up
// marked with the 'handleAllWebDataURI' flag.
private boolean isBrowserApp(String packageName) {
sBrowserIntent.setPackage(packageName);
List<ResolveInfo> list = mPm.queryIntentActivitiesAsUser(sBrowserIntent,
PackageManager.MATCH_ALL, UserHandle.myUserId());
final int count = list.size();
for (int i = 0; i < count; i++) {
ResolveInfo info = list.get(i);
if (info.activityInfo != null && info.handleAllWebDataURI) {
return true;
}
}
return false;
}
private void buildStateDropDown() {
mAppLinkState = (DropDownPreference) findPreference(KEY_APP_LINK_STATE);
if (mIsBrowser) {
// Browsers don't show the app-link prefs
mAppLinkState.setShouldDisableView(true);
mAppLinkState.setEnabled(false);
mAppDomainUrls.setShouldDisableView(true);
mAppDomainUrls.setEnabled(false);
} else {
// Designed order of states in the dropdown:
//
// * always
// * ask
// * never
mAppLinkState.addItem(R.string.app_link_open_always,
INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS);
mAppLinkState.addItem(R.string.app_link_open_ask,
INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK);
mAppLinkState.addItem(R.string.app_link_open_never,
INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER);
// Designed order of states in the dropdown:
//
// * always
// * ask
// * never
mAppLinkState.addItem(R.string.app_link_open_always,
INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS);
mAppLinkState.addItem(R.string.app_link_open_ask,
INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK);
mAppLinkState.addItem(R.string.app_link_open_never,
INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER);
mAppLinkState.setEnabled(mHasDomainUrls);
if (mHasDomainUrls) {
// Present 'undefined' as 'ask' because the OS treats them identically for
// purposes of the UI (and does the right thing around pending domain
// verifications that might arrive after the user chooses 'ask' in this UI).
final int state = mPm.getIntentVerificationStatus(mPackageName, UserHandle.myUserId());
mAppLinkState.setSelectedValue(
(state == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED)
? INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK
: state);
mAppLinkState.setEnabled(mHasDomainUrls);
if (mHasDomainUrls) {
// Present 'undefined' as 'ask' because the OS treats them identically for
// purposes of the UI (and does the right thing around pending domain
// verifications that might arrive after the user chooses 'ask' in this UI).
final int state = mPm.getIntentVerificationStatus(mPackageName, UserHandle.myUserId());
mAppLinkState.setSelectedValue(
(state == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED)
? INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK
: state);
// Set the callback only after setting the initial selected item
mAppLinkState.setCallback(new Callback() {
@Override
public boolean onItemSelected(int pos, Object value) {
return updateAppLinkState((Integer) value);
}
});
// Set the callback only after setting the initial selected item
mAppLinkState.setCallback(new Callback() {
@Override
public boolean onItemSelected(int pos, Object value) {
return updateAppLinkState((Integer) value);
}
});
}
}
}
private boolean updateAppLinkState(final int newState) {
if (mIsBrowser) {
// We shouldn't get into this state, but if we do make sure
// not to cause any permanent mayhem.
return false;
}
final int userId = UserHandle.myUserId();
final int priorState = mPm.getIntentVerificationStatus(mPackageName, userId);