Added deep link support

5calls/app/src/main/AndroidManifest.xml

@@ -26,6 +26,18 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+
+            <intent-filter android:autoVerify="true">
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:scheme="https"
+                    android:host="5calls.org"
+                    android:pathPrefix="/issue/" />
+            </intent-filter>
         </activity>
         <activity android:name=".controller.IssueActivity"
             android:launchMode="singleTop"

5calls/app/src/main/java/org/a5calls/android/a5calls/adapter/IssuesAdapter.java

@@ -239,6 +239,10 @@ public boolean hasContacts() {
         return !mContacts.isEmpty();
     }
 
+    public List<Issue> getAllIssues() {
+        return mAllIssues;
+    }
+
     @NonNull
     @Override
     public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {

5calls/app/src/main/java/org/a5calls/android/a5calls/controller/MainActivity.java

@@ -73,6 +73,8 @@ public class MainActivity extends AppCompatActivity implements IssuesAdapter.Cal
     private static final String KEY_SHOW_LOW_ACCURACY_WARNING = "showLowAccuracyWarning";
     private final AccountManager accountManager = AccountManager.Instance;
 
+    private String mPendingDeepLinkIssueId = null;
+
     private ArrayAdapter<String> mFilterAdapter;
     private String mFilterText = "";
     private String mSearchText = "";
@@ -137,6 +139,8 @@ protected void onCreate(Bundle savedInstanceState) {
             FiveCallsApplication.analyticsManager().trackPageview("/", this);
         }
 
+        handleDeepLink(intent);
+
         setContentView(binding.getRoot());
 
         setSupportActionBar(binding.toolbar);
@@ -284,6 +288,13 @@ protected void onDestroy() {
         super.onDestroy();
     }
 
+    @Override
+    protected void onNewIntent(Intent intent) {
+        super.onNewIntent(intent);
+        setIntent(intent);
+        handleDeepLink(intent);
+    }
+
     @Override
     protected void onResume() {
         super.onResume();
@@ -457,6 +468,7 @@ public void onIssuesReceived(List<Issue> issues) {
                 mIssuesAdapter.setAllIssues(issues, IssuesAdapter.NO_ERROR);
                 mIssuesAdapter.setFilterAndSearch(mFilterText, mSearchText);
                 binding.swipeContainer.setRefreshing(false);
+                handlePendingDeepLink();
             }
         };
 
@@ -754,4 +766,47 @@ public void onDismissed(Snackbar transientBottomBar, int event) {
             }
         });
     }
+
+    private void handleDeepLink(Intent intent) {
+        if (intent == null || intent.getData() == null) {
+            return;
+        }
+
+        Uri data = intent.getData();
+        if (data.getHost() != null && data.getHost().equals("5calls.org")) {
+            List<String> pathSegments = data.getPathSegments();
+            if (pathSegments.size() >= 2 && pathSegments.get(0).equals("issue")) {
+                mPendingDeepLinkIssueId = pathSegments.get(1);
+            }
+        }
+    }
+
+    private void handlePendingDeepLink() {
+        if (mPendingDeepLinkIssueId == null) {
+            return;
+        }
+
+        String issueId = mPendingDeepLinkIssueId;
+        mPendingDeepLinkIssueId = null;
+
+        Issue targetIssue = null;
+        for (Issue issue : mIssuesAdapter.getAllIssues()) {
+            if (issue.id.equals(issueId)) {
+                targetIssue = issue;
+                break;
+            }
+        }
+
+        if (targetIssue != null) {
+            if (!targetIssue.active) {
+                hideSnackbars();
+                showSnackbar(R.string.issue_inactive, Snackbar.LENGTH_LONG);
+            } else {
+                startIssueActivity(this, targetIssue);
+            }
+        } else {
+            hideSnackbars();
+            showSnackbar(R.string.issue_not_found, Snackbar.LENGTH_LONG);
+        }
+    }
 }

5calls/app/src/main/res/values/strings.xml

@@ -368,6 +368,12 @@
     <!-- Error message shown on the address text field when a user tries to submit an empty address [CHAR_LIMIT=50] -->
     <string name="error_address_empty">Enter an address or zip code</string>
 
+    <!-- Error message shown when a deep link issue is not found [CHAR_LIMIT=150] -->
+    <string name="issue_not_found">This issue isn\'t relevant anymore</string>
+
+    <!-- Error message shown when a deep link issue is inactive [CHAR_LIMIT=150] -->
+    <string name="issue_inactive">This issue is no longer active</string>
+
     <!-- Menu option to share your stats / impact [CHAR_LIMIT=50] -->
     <string name="menu_share">Share</string>