channel search result long press to show join dialog

src/main/java/eu/siacs/conversations/ui/ChannelDiscoveryActivity.java

@@ -2,8 +2,10 @@ package eu.siacs.conversations.ui;
 
 import android.app.AlertDialog;
 import android.content.Context;
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.databinding.DataBindingUtil;
+import android.net.Uri;
 import android.os.Bundle;
 import android.support.v7.widget.Toolbar;
 import android.text.Html;
@@ -203,6 +205,13 @@ public class ChannelDiscoveryActivity extends XmppActivity implements MenuItem.O
                 case R.id.share_with:
                     StartConversationActivity.shareAsChannel(this, room.address);
                     return true;
+                case R.id.open_join_dialog:
+                    final Intent intent = new Intent(this, StartConversationActivity.class);
+                    intent.setAction(Intent.ACTION_VIEW);
+                    intent.putExtra("force_dialog", true);
+                    intent.setData(Uri.parse(String.format("xmpp:%s?join", room.address)));
+                    startActivity(intent);
+                    return true;
             }
         }
         return false;

src/main/java/eu/siacs/conversations/ui/JoinConferenceDialog.java

@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.app.Dialog;
 import android.databinding.DataBindingUtil;
 import android.support.annotation.NonNull;
+import android.support.design.widget.TextInputLayout;
 import android.support.v4.app.DialogFragment;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -65,9 +66,9 @@ public class JoinConferenceDialog extends DialogFragment implements OnBackendCon
 		builder.setNegativeButton(R.string.cancel, null);
 		AlertDialog dialog = builder.create();
 		dialog.show();
-		dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(view -> mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.jid, binding.bookmark.isChecked()));
+		dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(view -> mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.accountJidLayout, binding.jid, binding.bookmark.isChecked()));
 		binding.jid.setOnEditorActionListener((v, actionId, event) -> {
-			mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.jid, binding.bookmark.isChecked());
+			mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.accountJidLayout, binding.jid, binding.bookmark.isChecked());
 			return true;
 		});
 		return dialog;
@@ -116,6 +117,6 @@ public class JoinConferenceDialog extends DialogFragment implements OnBackendCon
 	}
 
 	public interface JoinConferenceDialogListener {
-		void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, AutoCompleteTextView jid, boolean isBookmarkChecked);
+		void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, TextInputLayout jidLayout, AutoCompleteTextView jid, boolean isBookmarkChecked);
 	}
 }

src/main/java/eu/siacs/conversations/ui/StartConversationActivity.java

@@ -15,6 +15,7 @@ import android.os.Build;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.design.widget.TextInputLayout;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
@@ -837,6 +838,7 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 				if (uri != null) {
 					Invite invite = new Invite(intent.getData(), intent.getBooleanExtra("scanned", false));
 					invite.account = intent.getStringExtra("account");
+					invite.forceDialog = intent.getBooleanExtra("force_dialog", false);
 					return invite.invite();
 				} else {
 					return false;
@@ -849,7 +851,7 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 		List<Contact> contacts = xmppConnectionService.findContacts(invite.getJid(), invite.account);
 		if (invite.isAction(XmppUri.ACTION_JOIN)) {
 			Conversation muc = xmppConnectionService.findFirstMuc(invite.getJid());
-			if (muc != null) {
+			if (muc != null && !invite.forceDialog) {
 				switchToConversationDoNotAppend(muc, invite.getBody());
 				return true;
 			} else {
@@ -1004,7 +1006,7 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 	}
 
 	@Override
-	public void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, AutoCompleteTextView jid, boolean isBookmarkChecked) {
+	public void onJoinDialogPositiveClick(Dialog dialog, Spinner spinner, TextInputLayout layout, AutoCompleteTextView jid, boolean isBookmarkChecked) {
 		if (!xmppConnectionServiceBound) {
 			return;
 		}
@@ -1012,17 +1014,26 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 		if (account == null) {
 			return;
 		}
-		final Jid conferenceJid;
+		final String input = jid.getText().toString();
+		Jid conferenceJid;
 		try {
-			conferenceJid = Jid.of(jid.getText().toString());
+			conferenceJid = Jid.of(input);
 		} catch (final IllegalArgumentException e) {
-			jid.setError(getString(R.string.invalid_jid));
+			final XmppUri xmppUri = new XmppUri(input);
+			if (xmppUri.isJidValid() && xmppUri.isAction(XmppUri.ACTION_JOIN)) {
+				final Editable editable = jid.getEditableText();
+				editable.clear();
+				editable.append(xmppUri.getJid().toEscapedString());
+				conferenceJid = xmppUri.getJid();
+			} else {
+				layout.setError(getString(R.string.invalid_jid));
 				return;
 			}
+		}
 
 		if (isBookmarkChecked) {
 			if (account.hasBookmarkFor(conferenceJid)) {
-				jid.setError(getString(R.string.bookmark_already_exists));
+				layout.setError(getString(R.string.bookmark_already_exists));
 			} else {
 				final Bookmark bookmark = new Bookmark(account, conferenceJid.asBareJid());
 				bookmark.setAutojoin(getBooleanPreference("autojoin", R.bool.autojoin));
@@ -1278,6 +1289,8 @@ public class StartConversationActivity extends XmppActivity implements XmppConne
 
 		public String account;
 
+		public boolean forceDialog = false;
+
 		public Invite(final Uri uri) {
 			super(uri);
 		}

src/main/res/menu/channel_item_context.xml

@@ -3,4 +3,7 @@
     <item
         android:id="@+id/share_with"
         android:title="@string/share_uri_with" />
+    <item
+        android:id="@+id/open_join_dialog"
+        android:title="@string/open_join_dialog"/>
 </menu>

src/main/res/values/strings.xml

@@ -876,4 +876,5 @@
     <string name="account_already_setup">This account has already been setup</string>
     <string name="please_enter_password">Please enter the password for this account</string>
     <string name="unable_to_perform_this_action">Unable to perform this action</string>
+    <string name="open_join_dialog">Join public channel…</string>
 </resources>