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store the paths in an arraylist

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tibbi
2016-02-15 22:12:04 +01:00
parent 71c8769827
commit 31ee707919
1 changed files with 13 additions and 1 deletions
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14
app/src/main/java/draw/simplemobiletools/com/MyCanvas.java
View File

@ -9,9 +9,12 @@ import android.util.AttributeSet;
import android.view.MotionEvent; import android.view.MotionEvent;
import android.view.View; import android.view.View;
import java.util.ArrayList;
public class MyCanvas extends View { public class MyCanvas extends View {
private Paint paint; private Paint paint;
private Path path; private Path path;
private ArrayList<Path> paths;
private float curX; private float curX;
private float curY; private float curY;
private float startX; private float startX;
@ -28,15 +31,21 @@ public class MyCanvas extends View {
paint.setStrokeCap(Paint.Cap.ROUND); paint.setStrokeCap(Paint.Cap.ROUND);
paint.setStrokeWidth(5f); paint.setStrokeWidth(5f);
paint.setAntiAlias(true); paint.setAntiAlias(true);
paths = new ArrayList<>();
paths.add(path);
} }
@Override @Override
protected void onDraw(Canvas canvas) { protected void onDraw(Canvas canvas) {
super.onDraw(canvas); super.onDraw(canvas);
canvas.drawPath(path, paint); for (Path p : paths) {
canvas.drawPath(p, paint);
}
} }
private void actionDown(float x, float y) { private void actionDown(float x, float y) {
path.reset();
path.moveTo(x, y); path.moveTo(x, y);
curX = x; curX = x;
curY = y; curY = y;
@ -57,6 +66,9 @@ public class MyCanvas extends View {
path.lineTo(curX + 1, curY + 2); path.lineTo(curX + 1, curY + 2);
path.lineTo(curX + 1, curY); path.lineTo(curX + 1, curY);
} }
path = new Path();
paths.add(path);
} }
@Override @Override