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authorDaniel Gultsch <daniel@gultsch.de>2015-09-27 19:17:44 +0200
committerDaniel Gultsch <daniel@gultsch.de>2015-09-27 19:17:44 +0200
commitbbbc30e8234f14c9f340e0c29bb6b91a4bf640ee (patch)
tree880e2b69da3bc5d789d6ab3aca75c5ed7e5717d3 /src
parent5a5e0e7121d2c068db33c70e1f26475e42ca7ade (diff)
allow tab completion in conferences
Diffstat (limited to 'src')
-rw-r--r--src/main/java/eu/siacs/conversations/ui/ConversationFragment.java43
-rw-r--r--src/main/java/eu/siacs/conversations/ui/EditMessage.java20
2 files changed, 59 insertions, 4 deletions
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index aced2798..64101539 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -37,6 +37,7 @@ import android.widget.Toast;
import net.java.otr4j.session.SessionStatus;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.concurrent.ConcurrentLinkedQueue;
@@ -1226,6 +1227,48 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
updateSendButton();
}
+ private int completionIndex = 0;
+ private int lastCompletionLength = 0;
+ private String incomplete;
+ private int lastCompletionCursor;
+ private boolean firstWord = false;
+
+ @Override
+ public boolean onTabPressed(boolean repeated) {
+ if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
+ return false;
+ }
+ if (repeated) {
+ completionIndex++;
+ } else {
+ lastCompletionLength = 0;
+ completionIndex = 0;
+ final String content = mEditMessage.getText().toString();
+ lastCompletionCursor = mEditMessage.getSelectionEnd();
+ int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
+ firstWord = start == 0;
+ incomplete = content.substring(start,lastCompletionCursor);
+ }
+ List<String> completions = new ArrayList<>();
+ for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
+ if (user.getName().startsWith(incomplete)) {
+ completions.add(user.getName()+(firstWord ? ": " : " "));
+ }
+ }
+ Collections.sort(completions);
+ if (completions.size() > completionIndex) {
+ String completion = completions.get(completionIndex).substring(incomplete.length());
+ mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
+ mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
+ lastCompletionLength = completion.length();
+ } else {
+ completionIndex = -1;
+ mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
+ lastCompletionLength = 0;
+ }
+ return true;
+ }
+
@Override
public void onActivityResult(int requestCode, int resultCode,
final Intent data) {
diff --git a/src/main/java/eu/siacs/conversations/ui/EditMessage.java b/src/main/java/eu/siacs/conversations/ui/EditMessage.java
index 72975bb7..968ce669 100644
--- a/src/main/java/eu/siacs/conversations/ui/EditMessage.java
+++ b/src/main/java/eu/siacs/conversations/ui/EditMessage.java
@@ -32,14 +32,24 @@ public class EditMessage extends EditText {
private boolean isUserTyping = false;
+ private boolean lastInputWasTab = false;
+
protected KeyboardListener keyboardListener;
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_ENTER && !event.isShiftPressed()) {
+ lastInputWasTab = false;
if (keyboardListener != null && keyboardListener.onEnterPressed()) {
return true;
}
+ } else if (keyCode == KeyEvent.KEYCODE_TAB) {
+ if (keyboardListener != null && keyboardListener.onTabPressed(this.lastInputWasTab)) {
+ lastInputWasTab = true;
+ return true;
+ }
+ } else {
+ lastInputWasTab = false;
}
return super.onKeyDown(keyCode, event);
}
@@ -47,6 +57,7 @@ public class EditMessage extends EditText {
@Override
public void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
super.onTextChanged(text,start,lengthBefore,lengthAfter);
+ lastInputWasTab = false;
if (this.mTypingHandler != null && this.keyboardListener != null) {
this.mTypingHandler.removeCallbacks(mTypingTimeout);
this.mTypingHandler.postDelayed(mTypingTimeout, Config.TYPING_TIMEOUT * 1000);
@@ -69,10 +80,11 @@ public class EditMessage extends EditText {
}
public interface KeyboardListener {
- public boolean onEnterPressed();
- public void onTypingStarted();
- public void onTypingStopped();
- public void onTextDeleted();
+ boolean onEnterPressed();
+ void onTypingStarted();
+ void onTypingStopped();
+ void onTextDeleted();
+ boolean onTabPressed(boolean repeated);
}
}