store the paths in an arraylist
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71c8769827
commit
31ee707919
1 changed files with 13 additions and 1 deletions
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@ -9,9 +9,12 @@ import android.util.AttributeSet;
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import android.view.MotionEvent;
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import android.view.View;
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import java.util.ArrayList;
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public class MyCanvas extends View {
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private Paint paint;
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private Path path;
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private ArrayList<Path> paths;
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private float curX;
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private float curY;
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private float startX;
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@ -28,15 +31,21 @@ public class MyCanvas extends View {
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paint.setStrokeCap(Paint.Cap.ROUND);
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paint.setStrokeWidth(5f);
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paint.setAntiAlias(true);
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paths = new ArrayList<>();
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paths.add(path);
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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canvas.drawPath(path, paint);
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for (Path p : paths) {
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canvas.drawPath(p, paint);
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}
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}
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private void actionDown(float x, float y) {
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path.reset();
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path.moveTo(x, y);
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curX = x;
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curY = y;
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@ -57,6 +66,9 @@ public class MyCanvas extends View {
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path.lineTo(curX + 1, curY + 2);
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path.lineTo(curX + 1, curY);
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}
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path = new Path();
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paths.add(path);
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}
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@Override
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