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FROM : http://snowbora.com/445

 在彈出對話方塊中,如下面的清單以查看花車顯示。

 

它是只是簡單的清單視圖中,不是清單,如圖像和文本視圖中所示。
 




首先,讓我們看看佈局

 

<?xml version="1.0" encoding="utf-8"?>

 

<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:gravity="center_vertical"

android:orientation="horizontal">

 

<ImageView

android:id="@+id/iv_image"

android:layout_width="80px"

android:layout_height="80px"/>

 

<TextView

android:id="@+id/tv_item"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textColor="#000000"

android:textSize="33px"

android:layout_marginLeft="8dip"/>

 

</LinearLayout>

 

popup_list_row.xml 


 

 
01.package snowdeer.testapp
02. 
03.import! java.util.List;
04. 
05.import! android.content.Context;
06.import! android.graphics.Bitmap;
07.import! android.view.LayoutInflater;
08.import! android.view.View;
09.import! android.view.ViewGroup;
10.import! android.widget.ArrayAdapter;
11.import! android.widget.ImageView;
12.import! android.widget.TextView;
13. 
14.public class DMRListAdapter extends ArrayAdapter<deviceitem>
15.{
16.private Context m_Context = null;
17.private List<deviceitem> m_lstDevice = null;
18.private final int resId;
19. 
20.private DMRIconLoader m_DMRIconLoader = null;
21. 
22.public DMRListAdapter(Context context, int textViewResourceId, List<deviceitem> objects)
23.{
24.super(context, textViewResourceId, objects);
25. 
26.m_Context = context;
27.m_lstDevice = objects;
28.resId = textViewResourceId;
29.}
30. 
31.public void SetDMRIconLoader(DMRIconLoader _DMRIconLoader)
32.{
33.m_DMRIconLoader = _DMRIconLoader;
34.}
35. 
36.@Override
37.public View getView(int position, View convertView, ViewGroup parent)
38.{
39.DMRViewHolder holder;
40. 
41.View row = convertView;
42.if (row == null)
43.{
44.LayoutInflater inflator = (LayoutInflater)m_Context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
45.row = inflator.inflate(resId, null);
46. 
47.holder = new DMRViewHolder();
48. 
49.holder.ivIcon = (ImageView)row.findViewById(R.id.iv_image);
50.holder.tvName = (TextView)row.findViewById(R.id.tv_item);
51. 
52.row.setTag(holder);
53.}
54.else
55.{
56.holder = (DMRViewHolder)row.getTag();
57.}
58. 
59.DeviceItem item = m_lstDevice.get(position);
60. 
61.holder.ivIcon.setImageBitmap(item.getBitmap()));
62.holder.tvName.setText(item.getFriendlyName());
63. 
64.return row;
65.}
66. 
67.class DMRViewHolder
68.{
69.ImageView ivIcon;
70.TextView tvName;
71.}
72.}</deviceitem></deviceitem></deviceitem>



它然後跟隨從實際上彈出調用的一部分,您可以使用Adapter連接到對方給 ListView。

 
01.private void ChangeDisplay()
02.{
03.if (m_adlgChangeDisplay != null)
04.{
05.m_adlgChangeDisplay.dismiss();
06.}
07. 
08.m_arrDeviceList = AllShareWrapperAPI.getInstance().getDMRList();
09. 
10.final DMRListAdapter adapter = new DMRListAdapter
11.(this, R.layout.comp_photo_viewer_dmr_list_row, m_arrDeviceList);
12.adapter.SetDMRIconLoader(m_DMRIconLoader);
13. 
14.m_adlgChangeDisplay = new AlertDialog.Builder(this)
15..setTitle("Change Display")
16..setNeutralButton("Refresh"new DialogInterface.OnClickListener()
17.{
18.@Override
19.public void onClick(DialogInterface dialog, int which)
20.{
21.ChangeDisplay();
22.}
23.})
24..setNegativeButton( "Cancel"new DialogInterface.OnClickListener()
25.{
26.@Override
27.public void onClick(DialogInterface dialog, int which)
28.{
29. 
30.}
31.})
32..setAdapter(adapter, new DialogInterface.OnClickListener()
33.{
34.@Override
35.public void onClick(DialogInterface dialog, int which)
36.{
37.DeviceItem deviceItem = m_arrDeviceList.get(which);
38.Toast.makeText(actImagePlayer.this,
39.deviceItem.getFriendlyName() + "is selected.", Toast.LENGTH_SHORT ).show();
40.// 每個專案執行情況的詳細資訊,請按一下此處
41.}
42.})
43..create();
44. 
45.m_adlgChangeDisplay.show();
46.}
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