会python真的可以为所欲为0(回)
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鸽子
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875天前myListView = new ListView(this); |
LinearLayout.LayoutParams param2 = new LinearLayout.LayoutParams( |
LinearLayout.LayoutParams.FILL_PARENT, |
LinearLayout.LayoutParams.WRAP_CONTENT); |
myListView.setBackgroundColor(getResources() |
.getColor(R.drawable.ltgray)); |
/* 将ListView加到myLinearLayout */ |
myLinearLayout.addView(myListView, param2); |
/* 将LinearLayout加到ContentView */ |
setContentView(myLinearLayout); |
/* new ArrayAdapter对象并将array字符串数组传入 */ |
ArrayAdapter adapter = new ArrayAdapter(this, |
R.layout.my_simple_list_item, array); |
/* 将ArrayAdapter加入ListView对象中 */ |
myListView.setAdapter(adapter); |
/* myListView加入OnItemSelectedListener */ |
myListView |
.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { |
@Override |
public void onItemSelected(AdapterView arg0, View arg1, |
int arg2, long arg3) { |
/* 使用getSelectedItem()将选取的值带入myTextView中 */ |
myTextView.setText("你选的是" |
+ arg0.getSelectedItem().toString()); |
} |
@Override |
public void onNothingSelected(AdapterView arg0) { |
// TODO Auto-generated method stub |
} |
}); |
/* myListView加入OnItemClickListener */ |
myListView |
.setOnItemClickListener(new AdapterView.OnItemClickListener() { |
@Override |
public void onItemClick(AdapterView arg0, View arg1, |
int arg2, long arg3) { |
/* |
* 使用String[index]，arg2为点选到ListView的index，并将值带入myTextView中 |
*/ |
myTextView.setText("你选的是" + array[arg2]); |
} |
}); |
