【发布时间】:2014-03-06 15:49:34
【问题描述】:
我试图在单击画布 5 秒后输出一个弹出对话框。但是,在我单击画布后,我的对话框会立即出现。我该如何解决这个问题?
我的onTouch代码如下:
public boolean onTouchEvent(MotionEvent event) {
x = event.getX();
y = event.getY();
System.out.println(x);
System.out.println(y);
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
AlertDialog.Builder builder = new Builder(getContext());
final EditText text = new EditText(getContext());
builder.setTitle("Change Name")
.setMessage("New Name").setView(text);
builder.setPositiveButton("Change",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface di, int i) {
name = text.getText().toString();
}
});
builder.setNegativeButton("Cancel",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface di, int i) {
}
});
builder.create().show();
}
break;
case MotionEvent.ACTION_UP:
sX = event.getX();
sY = event.getY();
break;
case MotionEvent.ACTION_MOVE:
fX = event.getX();
fY = event.getY();
break;
}// switch
return true;
}// ontouch
【问题讨论】:
标签: android canvas dialog popup click