Android 选择弹框 AlertDialog选择

简单演示个弹出选择的弹框:

效果图:

1、布局layout就一个listview:

<ListView
    android:id="@+id/setting_recording_type_list"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"></ListView>

2、实现代码:

private ListView motionDetection;

private void setDeviveDialog(final int flag) {
    AlertDialog.Builder builder = new AlertDialog.Builder(
            new ContextThemeWrapper(DeviceSettingActivity.this, R.style.HoloAlertDialog));
    final AlertDialog dlg = builder.create();
    dlg.setTitle(null);
    LayoutInflater inflater = dlg.getLayoutInflater();
    View view = inflater.inflate(R.layout.setting_recording_type, null);
    dlg.setView(view);
    motionDetection = (ListView) view.findViewById(R.id.setting_recording_type_list);
    SimpleAdapter mAdapter = new SimpleAdapter(DeviceSettingActivity.this,
            getMenuData(flag), R.layout.resolution_list_item,
            new String[]{"title", "img"}, new int[]{R.id.title, R.id.img});
    motionDetection.setAdapter(mAdapter);
    dlg.show();
    motionDetection.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            dlg.dismiss();

        }
    });
}

3、填充参数(这里flag可以指向不同item作不同画面):

private List<Map<String, Object>> getMenuData(int flag) {
    // map.put(参数名字,参数值)
    List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
    Map<String, Object> map = new HashMap<String, Object>();
    map = new HashMap<String, Object>();
    map.put("title", "正常");
    list.add(map);

    map = new HashMap<String, Object>();
    map.put("title", "上下翻转");
    // map.put("img", R.drawable.list_history_ico);
    list.add(map);

    map = new HashMap<String, Object>();
    map.put("title", "垂直翻转");
    // map.put("img", R.drawable.list_videophoto_ico);
    list.add(map);

    list.get(flag).put("img", R.drawable.btn_save_h);

    return list;
}









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转载自blog.csdn.net/hbw020/article/details/79877865