Android 动态生成对话框和EditText

/**
* (获取输入)
*/
private void showInputDialog() {

ScrollView scrollview = getInitView() ;
final LinearLayout layout = (LinearLayout)
scrollview.findViewById(30) ;

new AlertDialog.Builder(this)
.setTitle("请输入")
.setIcon(android.R.drawable.ic_dialog_info)
.setView(scrollview)
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
setNewModule(layout) ;
}
})
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// do nothing
}
})
.show();

}

/**
* (动态设置view)
*/
private ScrollView getInitView() {
//新建一个布局
LinearLayout layout = new LinearLayout(this);

LinearLayout.LayoutParams layoutParams =
new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT);

//设置为纵向布局
layout.setOrientation(LinearLayout.VERTICAL) ;
//设置layout大小
layout.setLayoutParams(layoutParams) ;
//设置layout Id
layout.setId(30) ;

//新建编辑框
EditText titleEditText = new EditText(this);
titleEditText.setId(20) ;
titleEditText.setHint("请输入title:");
　　　　 //要添加更多对话框可以照着例子添加

//把编辑框加入到layout中
layout.addView(titleEditText) ;

//给layout包一层可滚动的scrollview
ScrollView scrollview = new ScrollView(this) ;
scrollview.setLayoutParams(layoutParams) ;
scrollview.addView(layout) ;

return scrollview ;
}

/**
* (设置module的值)
* @param layout
*/
private void setNewModule(LinearLayout layout) {

String title = ((EditText)layout.findViewById(20))
.getText().toString() ;
//此处省略掉一些代码
//设置module
Module module = new Module() ;
module.title = title;

}