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feat: implemented JoinAction, sending/receiving cursor position

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zaaarf 2023-11-16 02:59:49 +01:00
parent a2d346d11c
commit 5622cf64f3
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4 changed files with 157 additions and 5 deletions
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16
src/main/java/com/codemp/intellij/actions/ConnectAction.java
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@ -4,20 +4,32 @@ import com.codemp.intellij.jni.CodeMPHandler;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.ui.Messages;
import cz.adamh.utils.NativeUtils;
import org.jetbrains.annotations.NotNull;
import java.io.IOException;
public class ConnectAction extends AnAction {
static {
/*try {
NativeUtils.loadLibraryFromJar("/resources/libHelloJNI.so");
} catch(IOException e) {
throw new RuntimeException(e);
}*/
System.load("O:/dev/IRL/Rust/codemp/client/intellij/target/debug/codemp_intellij.dll");
}
@Override
public void actionPerformed(@NotNull AnActionEvent e) {
String url = Messages.showInputDialog("URL to CodeMP instance:", "CodeMP", Messages.getQuestionIcon());
String url = Messages.showInputDialog("URL to CodeMP instance:", "CodeMP Connect", Messages.getQuestionIcon());
if(url == null || url.isBlank())
url = "http://alemi.dev:50051";
try {
CodeMPHandler.connect(url);
Messages.showInfoMessage(String.format("Connected to %s!", url), "CodeMP");
//Messages.showInfoMessage(String.format("Connected to %s!", url), "CodeMP");
System.out.printf("Connected to %s!%n", url);
} catch(Exception ex) {
Messages.showErrorDialog(String.format("Failed to connect to %s: %s!", url, ex.getMessage()), "CodeMP");
}

106
src/main/java/com/codemp/intellij/actions/JoinAction.java Normal file
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@ -0,0 +1,106 @@
package com.codemp.intellij.actions;
import com.codemp.intellij.jni.CodeMPHandler;
import com.codemp.intellij.jni.CursorEventWrapper;
import com.codemp.intellij.jni.CursorHandler;
import com.codemp.intellij.listeners.CursorEventListener;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.editor.Document;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.EditorFactory;
import com.intellij.openapi.editor.colors.TextAttributesKey;
import com.intellij.openapi.editor.markup.HighlighterLayer;
import com.intellij.openapi.editor.markup.HighlighterTargetArea;
import com.intellij.openapi.editor.markup.RangeHighlighter;
import com.intellij.openapi.editor.markup.TextAttributes;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.progress.ProgressManager;
import com.intellij.openapi.progress.Task;
import com.intellij.openapi.ui.Messages;
import com.intellij.ui.JBColor;
import org.jetbrains.annotations.NotNull;
import java.awt.*;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
public class JoinAction extends AnAction {
private final Map<String, RangeHighlighter> highlighterMap = new HashMap<>();
private static final TextAttributes HIGHLIGHTED = new TextAttributes(
null, JBColor.BLUE, null, null, Font.PLAIN
);
@Override
public void actionPerformed(@NotNull AnActionEvent e) {
String session = Messages.showInputDialog(
"Session to connect to:",
"CodeMP Join",
Messages.getQuestionIcon());
if(session == null || session.isBlank())
session = "default";
try {
CursorHandler cursorHandler = CodeMPHandler.join(session);
EditorFactory.getInstance()
.getEventMulticaster()
.addCaretListener(new CursorEventListener());
//Messages.showInfoMessage(String.format("Joined %s!", session), "CodeMP");
System.out.printf(String.format("Joined %s!", session));
Editor editor = FileEditorManager.getInstance(Objects.requireNonNull(e.getProject()))
.getSelectedTextEditor();
assert editor != null;
Document document = editor.getDocument();
ProgressManager.getInstance().run(new Task.Backgroundable(e.getProject(), "Awaiting CodeMP cursor events") {
@Override
public void run(@NotNull ProgressIndicator indicator) {
while(true) {
try {
CursorEventWrapper event = cursorHandler.recv();
ApplicationManager.getApplication().invokeLater(() -> {
try {
RangeHighlighter h = highlighterMap.get(event.getUser());
if(h != null)
h.dispose();
System.out.printf(
"Cursor moved by user %s! Start pos: x%d y%d; end pos: x%d y%d with buffer %s%n\n",
event.getUser(),
event.getStartCol(), event.getStartCol(),
event.getEndRow(), event.getEndCol(),
event.getBuffer());
highlighterMap.put(event.getUser(), editor
.getMarkupModel()
.addRangeHighlighter(TextAttributesKey.createTextAttributesKey("codemp", HIGHLIGHTED),
document.getLineStartOffset(event.getStartRow()) + event.getStartCol(),
document.getLineStartOffset(event.getEndRow()) + event.getEndCol(),
HighlighterLayer.SELECTION,
HighlighterTargetArea.EXACT_RANGE
));
} catch(Exception ex) {
throw new RuntimeException();
}
});
} catch(Exception ex) {
throw new RuntimeException(ex);
}
}
}
});
} catch(Exception ex) {
Messages.showErrorDialog(String.format(
"Failed to join session %s: %s!",
session,
ex.getMessage()),
"CodeMP Join");
}
}
}

31
src/main/java/com/codemp/intellij/listeners/CursorEventListener.java Normal file
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@ -0,0 +1,31 @@
package com.codemp.intellij.listeners;
import com.codemp.intellij.jni.CodeMPHandler;
import com.intellij.openapi.editor.Caret;
import com.intellij.openapi.editor.EditorFactory;
import com.intellij.openapi.editor.VisualPosition;
import com.intellij.openapi.editor.event.CaretEvent;
import com.intellij.openapi.editor.event.CaretListener;
import org.jetbrains.annotations.NotNull;
public class CursorEventListener implements CaretListener {
@Override
public void caretPositionChanged(@NotNull CaretEvent event) {
System.out.println("called!");
Caret caret = event.getCaret();
if(caret == null)
return;
System.out.println("valid caret!");
try {
VisualPosition startPos = caret.getSelectionStartPosition();
VisualPosition endPos = caret.getSelectionEndPosition();
System.out.printf("start %dx %dy end %dx %dy", startPos.line, startPos.column, endPos.line, endPos.column);
CodeMPHandler.getCursor().send(
"", startPos.line, startPos.column, endPos.line, endPos.column
);
} catch(Exception ex) {
throw new RuntimeException(ex);
}
}
}

7
src/main/resources/META-INF/plugin.xml
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@ -23,10 +23,13 @@
<depends>com.intellij.modules.platform</depends>
<actions>
<action id="connect" class="com.codemp.intellij.actions.ConnectAction" text="Connect">
<action id="codemp-connect" class="com.codemp.intellij.actions.ConnectAction" text="CodeMP Connect">
<add-to-group group-id="ToolsMenu" anchor="first"></add-to-group>
</action>
</actions>
<action id="codemp-join" class="com.codemp.intellij.actions.JoinAction" text="CodeMP Join">
<add-to-group group-id="ToolsMenu" anchor="first"></add-to-group>
</action>
</actions>
<!-- Extension points defined by the plugin.
Read more: https://plugins.jetbrains.com/docs/intellij/plugin-extension-points.html -->