Android中的按钮列表 [英] List of button in Android
本文介绍了Android中的按钮列表的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想在一个Activity中创建一个ImageButtons列表,每行三个按钮.如果我使用XML做到这一点(考虑到有超过100个按钮),那么eclipse会抱怨说有很多视图.
I want to make a list of ImageButtons in an Activity with three buttons in each row. If I make this with XML (considering there are over 100 buttons) eclipse complains that there are to many views.
是否有更好的方法可以做到这一点?谢谢!
Is there a better way to do this? Thanks!
推荐答案
我认为您应该动态地制作按钮..
I think you should make buttons dinamically.. like this
Button[] btnWord = new Button[num];
LinearLayout linear;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dynamicview);
test();
}
private void test() {
linear = (LinearLayout) findViewById(R.id.linear);
for (int i = 0; i < btnWord.length; i++) {
btnWord[i] = new Button(this);
btnWord[i].setHeight(50);
btnWord[i].setWidth(50);
btnWord[i].setTag(i);
btnWord[i].setOnClickListener(btnClicked);
linear.addView(btnWord[i]);
}
}
OnClickListener btnClicked = new OnClickListener() {
@Override
public void onClick(View v) {
Object tag = v.getTag();
Toast.makeText(getApplicationContext(), "clicked button", Toast.LENGTH_SHORT).show();
}
};
您可以更改按钮阵列的数量
you can change the number of button array
Button[] btnword = new Button[num];
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