Liste durchsuchen

1public class Order {
2
3 private String name;
4 private String grad;
5
6 public Order(String _name, String _grad){
7 this.name = _name;
8 this.grad = _grad;
9 }
10
11 public String getName(){
12 return name;
13 }
14
15 public String getGrad(){
16 return grad;
17 }
18
19
20}

1<?xml version="1.0" encoding="utf-8"?>
2<LinearLayout
3 android:orientation="vertical"
4 android:layout_width="fill_parent"
5 android:layout_height="fill_parent"
6 >
7
8 <EditText
9 android:id="@+id/EditText"
10 android:layout_width="wrap_content"
11 android:layout_height="wrap_content"
12 android:hint="@string/suchen"
13 android:inputType="text"
14 android:maxLines="1" />
15 <Button
16 android:id="@+id/Button"
17 android:layout_width="wrap_content"
18 android:layout_height="wrap_content"
19 android:text="@string/suchen"
20 />
21<ListView
22 android:id="@+id/android:list"
23 android:layout_width="fill_parent"
24 android:layout_height="fill_parent"
25 />
26<TextView
27 android:id="@+id/android:empty"
28 android:layout_width="fill_parent"
29 android:layout_height="fill_parent"
30 android:text="@string/main_no_items"/>
31</LinearLayout>

1<?xml version="1.0" encoding="utf-8"?>
2<LinearLayout
3 android:layout_width="fill_parent"
4 android:layout_height="?android:attr/listPreferredItemHeight"
5 android:padding="6dip">
6
7 <LinearLayout
8 android:orientation="vertical"
9 android:layout_width="0dip"
10 android:layout_weight="1"
11 android:layout_height="fill_parent">
12 <TextView
13 android:id="@+id/toptext"
14 android:layout_width="fill_parent"
15 android:layout_height="0dip"
16 android:layout_weight="1"
17 android:gravity="center_vertical"
18 />
19 <TextView
20 android:id="@+id/bottomtext"
21 android:layout_width="fill_parent"
22 android:layout_height="0dip"
23 android:layout_weight="1"
24 android:singleLine="true"
25 android:ellipsize="marquee"
26 />
27 </LinearLayout>
28</LinearLayout>

1import java.util.ArrayList;
2
3import android.os.Bundle;
4import android.app.Activity;
5import android.app.ListActivity;
6import android.app.ProgressDialog;
7import android.content.Context;
8import android.text.Editable;
9import android.text.TextWatcher;
10import android.util.Log;
11import android.view.LayoutInflater;
12import android.view.Menu;
13import android.view.View;
14import android.view.View.OnClickListener;
15import android.view.ViewGroup;
16import android.widget.AdapterView;
17import android.widget.AdapterView.OnItemClickListener;
18import android.widget.ArrayAdapter;
19import android.widget.Button;
20import android.widget.EditText;
21import android.widget.TextView;
22
23public class MainActivity extends ListActivity {
24
25 private ProgressDialog m_ProgressDialog = null;
26 private ArrayList<Order> m_orders = null;
27 private OrderAdapter m_adapter;
28 private Runnable viewOrders;
29
30 @Override
31 protected void onCreate(Bundle savedInstanceState) {
32 super.onCreate(savedInstanceState);
33 setContentView(R.layout.activity_main);
34
35 m_orders = new ArrayList<Order>();
36 this.m_adapter = new OrderAdapter(this, R.layout.row, m_orders);
37 setListAdapter(this.m_adapter);
38
39 EditText button = (EditText) findViewById(R.id.EditText);
40 // button.setOnClickListener(this);
41 // m_adapter.getFilter().filter(s);
42
43 TextWatcher filterTextWatcher = new TextWatcher() {
44
45 @Override
46 public void afterTextChanged(Editable s) {
47 }
48
49 public void beforeTextChanged(CharSequence s, int start, int count,
50 int after) {
51 }
52
53 public void onTextChanged(CharSequence s, int start, int before,
54 int count) {
55 m_adapter.getFilter().filter(s);
56 }
57 };
58 button.addTextChangedListener(filterTextWatcher);
59
60 viewOrders = new Runnable() {
61 @Override
62 public void run() {
63 init();
64 }
65 };
66 Thread thread = new Thread(null, viewOrders, "MagentoBackground");
67 thread.start();
68 m_ProgressDialog = ProgressDialog.show(MainActivity.this,
69 "Please wait...", "Retrieving data ...", true);
70 }
71
72 private Runnable returnRes = new Runnable() {
73
74 @Override
75 public void run() {
76 if (m_orders != null && m_orders.size() > 0) {
77 m_adapter.notifyDataSetChanged();
78 for (int i = 0; i < m_orders.size(); i++)
79 m_adapter.add(m_orders.get(i));
80 }
81 m_ProgressDialog.dismiss();
82 m_adapter.notifyDataSetChanged();
83 }
84 };
85
86
87 @Override
88 public boolean onCreateOptionsMenu(Menu menu) {
89 // Inflate the menu; this adds items to the action bar if it is present.
90 getMenuInflater().inflate(R.menu.activity_main, menu);
91 return true;
92 }
93
94 public void init() {
95 try {
96 m_orders = new ArrayList<Order>();
97 m_orders.add(new Order("eins", "keine"));
98 m_orders.add(new Order("zwei", "keine"));
99 m_orders.add(new Order("drei", "keine"));
100 m_orders.add(new Order("vier", "keine"));
101
102 Thread.sleep(2000);
103 Log.i("ARRAY", "" + m_orders.size());
104 } catch (Exception e) {
105 Log.e("BACKGROUND_PROC", e.getMessage());
106 }
107 runOnUiThread(returnRes);
108 }
109
110 private class OrderAdapter extends ArrayAdapter<Order> {
111
112 private ArrayList<Order> items;
113
114 public OrderAdapter(Context context, int textViewResourceId,
115 ArrayList<Order> items) {
116 super(context, textViewResourceId, items);
117 this.items = items;
118 }
119
120 @Override
121 public View getView(int position, View convertView, ViewGroup parent) {
122 View v = convertView;
123 if (v == null) {
124 LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
125 v = vi.inflate(R.layout.row, null);
126 }
127 Order o = items.get(position);
128 if (o != null) {
129 TextView tt = (TextView) v.findViewById(R.id.toptext);
130 TextView bt = (TextView) v.findViewById(R.id.bottomtext);
131 if (tt != null) {
132 tt.setText("Name: " + o.getName());
133 }
134 if (bt != null) {
135 bt.setText("Grad: " + o.getGrad());
136 }
137 }
138 return v;
139 }
140 }
141
142}