Review Task 1

src/main/java/pl/fracz/mcr/source/Line.java

@@ -0,0 +1,117 @@
+package pl.fracz.mcr.source;
+
+/*
+ 2013-10-23, fracz, first implementation
+ 2013-10-30, fracz, added syntax highlighting
+ 2014-02-26, fracz, added ability to add voice comment
+ */
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.Typeface;
+import android.text.Html;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import pl.fracz.mcr.comment.AbstractComment;
+import pl.fracz.mcr.comment.Comment;
+import pl.fracz.mcr.comment.CommentNotAddedException;
+
+import java.io.File;
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * View that represents one line of code.
+ */
+@SuppressLint("ViewConstructor")
+public class Line extends LinearLayout implements Serializable {
+    private static final long serialVersionUID = 3076583280108678995L;
+    private static final int TWO = 2;
+
+    private final int _lineNumber;
+
+    private final String _lineOfCode;
+
+    // holds the line number
+    private TextView lineNumberView;
+
+    private TextView lineContent;
+
+    private SourceFile sourceFile;
+
+    private List<Comment> comments;
+
+    public Line(Context context, SourceFile sourceFile, int lineNumber,
+                String lineOfCode, boolean syntaxColor) {
+        super(context);
+        this.sourceFile = sourceFile;
+        this._lineNumber = lineNumber;
+        this._lineOfCode = lineOfCode;
+        setOrientation(LinearLayout.HORIZONTAL);
+
+        lineNumberView = new TextView(getContext());
+        lineNumberView.setText(String.format("%d.", lineNumber););
+        lineNumberView.setSingleLine();
+        lineNumberView.setWidth(30);
+        addView(lineNumberView);
+
+        TextView lineContent = new TextView(getContext());
+        addLineContent(syntaxColor);
+    }
+
+    public int get() {
+        return _lineNumber;
+    }
+
+    /**
+     * Adds a text comment.
+     *
+     * @param comment
+     * @throws CommentNotAddedException
+     */
+    public void addTextComment(String comment) throws CommentNotAddedException {
+        Comment textComment = new Comment(AbstractComment.Type.TEXT, this);
+        textComment.setText(comment);
+        comments.add(textComment);
+        if (comments.size() > 0) {
+            lineNumberView.setBackgroundColor(Color.parseColor("#008000"));
+        }
+    }
+
+    /**
+     * Adds a voice comment.
+     *
+     * @param recordedFile
+     * @throws CommentNotAddedException
+     */
+    public void createVoiceComment(File recodedFile) throws CommentNotAddedException {
+        Comment voiceComment = new Comment(AbstractComment.Type.VOICE, this);
+        voiceComment.setFile(recodedFile);
+        comments.add(voiceComment);
+        if (comments.size() > 0) {
+            lineNumberView.setBackgroundColor(Color.parseColor("#008000"));
+        }
+    }
+
+//    public void addVideoComment(File videoFile) throws CommentNotAddedException {
+//    }
+
+    private void addLineContent(boolean syntaxColor){
+        if (!syntaxColor || !SyntaxHighlighter.canBeHighlighted(syntaxColor))
+            lineContent.setText(Html.fromHtml(lineOfCode));
+        else
+            lineContent.setText(SyntaxHighlighter.highlight(Html.fromHtml(lineOfCode)));
+        lineContent.setTypeface(Typeface.MONOSPACE);
+        addView(lineContent);
+    }
+
+    public List<Comment> getComments(){
+        return this.comments;
+    }
+
+    public boolean hasConversation() {
+        sourceFile.markConversation(this);
+        return getComments().size() > TWO;
+    }
+}