LinearLayout linearLayout=new LinearLayout(this);
linearLayout.setOrientation(LinearLayout.VERTICAL);
LinearLayout.LayoutParams param=
new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT);
linearLayout.setLayoutParams(param);
//每个layout都是一个ViewGroup
// linearLayout.addView(child);
//linearLayout.removeView(view);
TextView textview=new TextView(this);
textview.setText("hello world");
textview.setTextSize(30);
textview.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
ViewGroup group = (ViewGroup) v.getParent();
TextView textview = new TextView(MainActivity.this);
textview.setText("this is onclickListener");
textview.setTextSize(30);
textview.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
ViewGroup group = (ViewGroup) v.getParent();
group.removeView(v);
}
});
group.addView(textview);
}
});
linearLayout.addView(textview);
this.setContentView(linearLayout);//将linearlayout添加到视图中
}