android 浅复制和深复制-Java Generic Deep Copy 篇

package com.clone; import android.content.Context; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.PointF; import android.util.AttributeSet; import android.view.MotionEvent; import android.view.View; public class CloneView extends View { private Document mDocument = null; public Paint mPaint= null; public TextBox mTextBox = null; public TextBox mTextBox2 = null; private CloneUtil mCloneUtil = null; public CloneView(Context context) { super(context); mDocument = new Document(); mPaint = new Paint(); try { mCloneUtil = new CloneUtil(); } catch (Exception e) { e.printStackTrace(); } initData(); } public CloneView(Context context, AttributeSet attrs) { super(context, attrs); mDocument = new Document(); mPaint = new Paint(); try { mCloneUtil = new CloneUtil(); } catch (Exception e) { e.printStackTrace(); } initData(); } public CloneView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); mDocument = new Document(); } public void initData() { PointF textpos = new PointF(30,30); String text = new String("test"); mTextBox = new TextBox(50, 50, 100, 100, textpos, text); mDocument.add(mTextBox); } @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); canvas.drawColor(Color.WHITE); mDocument.draw(canvas, mPaint); } @Override public boolean onTouchEvent(MotionEvent event) { switch (event.getAction()) { case MotionEvent.ACTION_DOWN: { if (mCloneUtil != null) { mTextBox2 = (TextBox) mCloneUtil.clone(mTextBox); //深克隆 } if(mTextBox2 != null) { mTextBox2.moveBound(); mTextBox2.changeData(); mDocument.add(mTextBox2); } } invalidate(); break; case MotionEvent.ACTION_MOVE: break; case MotionEvent.ACTION_UP: break; default: break; } return super.onTouchEvent(event); } }