文件结构图
 


 1package com.bebig.activity04;
 2
 3import com.bebig.activity04.R;
 4
 5import android.app.Activity;
 6import android.content.Intent;
 7import android.os.Bundle;
 8import android.view.View;
 9import android.view.View.OnClickListener;
10import android.widget.Button;
11
12public class Activity04 extends Activity {
13
14    /** Called when the activity is first created. */
15    private Button btnTextViewDemo = null;
16    private Button btnCommonControlsDemo = null;
17    private Button btnProgressBarDemo = null;
18    private Button btnListViewDemo = null;
19
20    @Override
21    public void onCreate(Bundle savedInstanceState) {
22        super.onCreate(savedInstanceState);
23        setContentView(R.layout.main);
24
25        btnTextViewDemo = (Button) findViewById(R.id.btnTextViewDemo);
26        btnTextViewDemo
27                .setOnClickListener(new btnTextViewDemoOnClickListener());
28
29        btnCommonControlsDemo = (Button) findViewById(R.id.btnCommonControlsDemo);
30        btnCommonControlsDemo
31                .setOnClickListener(new btnCommonControlsDemoOnClickListener());
32
33        btnProgressBarDemo = (Button) findViewById(R.id.btnProgressBarDemo);
34        btnProgressBarDemo
35                .setOnClickListener(new btnProgressBarDemoOnClickListener());
36
37        btnListViewDemo = (Button) findViewById(R.id.btnListViewDemo);
38        btnListViewDemo
39                .setOnClickListener(new btnListViewDemoOnClickListener());
40    }
41
42    // TextView Demo
43    class btnTextViewDemoOnClickListener implements OnClickListener {
44
45        @Override
46        public void onClick(View arg0) {
47            Intent intent = new Intent();
48            intent.setClass(Activity04.this, TextViewDemo.class);
49            Activity04.this.startActivity(intent);
50        }
51
52    }
53
54    // CommonControls Demo
55    class btnCommonControlsDemoOnClickListener implements OnClickListener {
56
57        @Override
58        public void onClick(View v) {
59            Intent intent = new Intent();
60            intent.setClass(Activity04.this, CommonControls.class);
61            Activity04.this.startActivity(intent);
62        }
63
64    }
65
66    // ProgressBar demo
67    class btnProgressBarDemoOnClickListener implements OnClickListener {
68
69        @Override
70        public void onClick(View v) {
71            Intent intent = new Intent();
72            intent.setClass(Activity04.this, ProgressBarDemo.class);
73            Activity04.this.startActivity(intent);
74        }
75
76    }
77
78    // ListView demo
79    class btnListViewDemoOnClickListener implements OnClickListener {
80
81        @Override
82        public void onClick(View v) {
83            Intent intent = new Intent();
84            intent.setClass(Activity04.this, ListViewDemo.class);
85            Activity04.this.startActivity(intent);
86        }
87
88    }
89}
  1package com.bebig.activity04;
  2
  3import android.app.Activity;
  4import android.os.Bundle;
  5import android.view.View;
  6import android.view.View.OnClickListener;
  7import android.widget.Button;
  8import android.widget.CheckBox;
  9import android.widget.CompoundButton;
 10import android.widget.RadioButton;
 11import android.widget.RadioGroup;
 12import android.widget.Toast;
 13
 14public class CommonControls extends Activity {
 15    private StringBuffer hobby = new StringBuffer("爱好:\n");
 16    private String gender = null;
 17
 18    private Button btnViewResult = null;
 19    private CheckBox chkReader = null;
 20    private CheckBox chkSwiming = null;
 21    private CheckBox chkPlayBasketBall = null;
 22
 23    private RadioGroup radiogrpGender = null;
 24    private RadioButton radioMale = null;
 25    private RadioButton radioFemale = null;
 26
 27    @Override
 28    protected void onCreate(Bundle savedInstanceState) {
 29        super.onCreate(savedInstanceState);
 30        setContentView(R.layout.commoncontrols);
 31
 32        btnViewResult = (Button) findViewById(R.id.btnViewResult);
 33        btnViewResult.setOnClickListener(new btnViewResultOnClickListener());
 34
 35        chkReader = (CheckBox) findViewById(R.id.reader);
 36        chkReader
 37                .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 38                    @Override
 39                    public void onCheckedChanged(CompoundButton buttonView,
 40                            boolean isChecked) {
 41                        if (isChecked) {
 42                            hobby.append("看书  ");
 43                        } else {
 44                            hobby.delete(hobby.indexOf("看书"),
 45                                    hobby.indexOf("看书") + 3);
 46                        }
 47                    }
 48
 49                });
 50        chkSwiming = (CheckBox) findViewById(R.id.swiming);
 51        chkSwiming
 52                .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 53                    @Override
 54                    public void onCheckedChanged(CompoundButton buttonView,
 55                            boolean isChecked) {
 56                        if (isChecked) {
 57                            hobby.append("游泳  ");
 58                        } else {
 59                            hobby.delete(hobby.indexOf("游泳"),
 60                                    hobby.indexOf("游泳") + 3);
 61                        }
 62                    }
 63
 64                });
 65        chkPlayBasketBall = (CheckBox) findViewById(R.id.playbasketball);
 66        chkPlayBasketBall
 67                .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
 68                    @Override
 69                    public void onCheckedChanged(CompoundButton buttonView,
 70                            boolean isChecked) {
 71                        if (isChecked) {
 72                            hobby.append("打篮球  ");
 73                        } else {
 74                            hobby.delete(hobby.indexOf("打篮球"),
 75                                    hobby.indexOf("打篮球") + 3);
 76                        }
 77                    }
 78
 79                });
 80
 81        radioMale = (RadioButton) findViewById(R.id.male);
 82        radioFemale = (RadioButton) findViewById(R.id.female);
 83        radiogrpGender = (RadioGroup) findViewById(R.id.gender);
 84        radiogrpGender
 85                .setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
 86
 87                    @Override
 88                    public void onCheckedChanged(RadioGroup group, int checkedId) {
 89                        if (radioMale.getId() == checkedId) {
 90                            gender = "性别：男";
 91                        } else if (radioFemale.getId() == checkedId) {
 92                            gender = "性别：女";
 93                        } else {
 94                            gender = "";
 95                        }
 96                    }
 97
 98                });
 99    }
100
101    class btnViewResultOnClickListener implements OnClickListener {
102
103        @Override
104        public void onClick(View v) {
105            // 查看结果
106            Toast.makeText(CommonControls.this,
107                    hobby.toString() + "\n" + gender, Toast.LENGTH_SHORT)
108                    .show();
109        }
110
111    }
112
113}
114

 1package com.bebig.activity04;
 2
 3import java.util.ArrayList;
 4import java.util.HashMap;
 5
 6import android.app.ListActivity;
 7import android.os.Bundle;
 8import android.view.View;
 9import android.widget.ListView;
10import android.widget.SimpleAdapter;
11
12public class ListViewDemo extends ListActivity {
13    private ArrayList<HashMap<String, String>> goods;
14    @Override
15    protected void onCreate(Bundle savedInstanceState) {
16        super.onCreate(savedInstanceState);
17        setContentView(R.layout.listviewdemo);
18        
19        goods = new ArrayList<HashMap<String,String>>();
20        HashMap<String,String> goods1 = new HashMap<String,String>();
21        goods1.put("商品编码", "690001");
22        goods1.put("商品名称", "笔记本");
23        
24        HashMap<String,String> goods2 = new HashMap<String,String>();
25        goods2.put("商品编码", "690002");
26        goods2.put("商品名称", "铅笔");
27        HashMap<String,String> goods3 = new HashMap<String,String>();
28        goods3.put("商品编码", "690003");
29        goods3.put("商品名称", "圆珠笔");
30        HashMap<String,String> goods4 = new HashMap<String,String>();
31        goods4.put("商品编码", "690004");
32        goods4.put("商品名称", "钢笔");
33        HashMap<String,String> goods5 = new HashMap<String,String>();
34        goods5.put("商品编码", "690005");
35        goods5.put("商品名称", "毛笔");
36        HashMap<String,String> goods6 = new HashMap<String,String>();
37        goods6.put("商品编码", "690006");
38        goods6.put("商品名称", "黑墨水");
39        
40        
41        
42        goods.add(goods1); 
43        goods.add(goods2);
44        goods.add(goods3);
45        goods.add(goods4);
46        goods.add(goods5);
47        goods.add(goods6);
48        SimpleAdapter listAdapter = new SimpleAdapter(this,goods,R.layout.goods,new String[]{"商品编码","商品名称"},new int[]{R.id.GoodsCode,R.id.GoodsName});
49        setListAdapter(listAdapter);
50        
51    }
52
53    @Override
54    protected void onListItemClick(ListView l, View v, int position, long id) {
55        super.onListItemClick(l, v, position, id);
56        setTitle(goods.get(position).get("商品名称"));
57    }
58
59}
60
 1package com.bebig.activity04;
 2
 3import android.app.Activity;
 4import android.os.Bundle;
 5import android.view.View;
 6import android.view.View.OnClickListener;
 7import android.widget.Button;
 8import android.widget.ProgressBar;
 9
10public class ProgressBarDemo extends Activity {
11    private Button btnBeginDemo = null;
12    private ProgressBar firstProgressBar = null;
13    private ProgressBar secondProgressBar = null;
14    private int progress = 0;
15
16    @Override
17    protected void onCreate(Bundle savedInstanceState) {
18        super.onCreate(savedInstanceState);
19        setContentView(R.layout.progressbardemo);
20
21        firstProgressBar = (ProgressBar) findViewById(R.id.firstProgressBar);
22        secondProgressBar = (ProgressBar) findViewById(R.id.secondProgressBar);
23
24        btnBeginDemo = (Button) findViewById(R.id.btnBegin);
25        btnBeginDemo.setOnClickListener(new btnBeginDemoOnClickListener());
26    }
27
28    class btnBeginDemoOnClickListener implements OnClickListener {
29
30        @Override
31        public void onClick(View v) {
32            if (firstProgressBar.getProgress() == firstProgressBar.getMax()) {
33
34                firstProgressBar.setProgress(0);
35                firstProgressBar.setSecondaryProgress(0);
36                secondProgressBar.setProgress(0);
37                progress = 0;
38            } else if (firstProgressBar.getProgress() < firstProgressBar
39                    .getMax()) {
40                progress += 5;
41                firstProgressBar.setProgress(progress);
42                firstProgressBar.setSecondaryProgress(progress + 10);
43                secondProgressBar.setProgress(progress);
44            }
45
46        }
47
48    }
49
50}
51

 1package com.bebig.activity04;
 2
 3import com.bebig.activity04.R;
 4
 5import android.app.Activity;
 6import android.os.Bundle;
 7
 8public class TextViewDemo extends Activity {
 9
10    @Override
11    protected void onCreate(Bundle savedInstanceState) {
12        super.onCreate(savedInstanceState);
13        setContentView(R.layout.textviewdemo);        
14    }
15
16}
17
以下为控件布局文件代码
commoncontrols.xml
 1<?xml version="1.0" encoding="utf-8"?>
 2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3    android:layout_width="wrap_content" 
 4    android:layout_height="wrap_content"
 5    android:orientation="vertical">
 6    
 7    <EditText android:layout_width="fill_parent"
 8        android:layout_height="wrap_content" 
 9        android:text="@string/commoncontrols"
10        />
11        <TextView
12        android:layout_width="fill_parent"
13        android:layout_height="wrap_content" 
14        android:text="@string/hobby"
15        android:textSize="10pt"
16        android:textStyle="bold"
17        />
18        <CheckBox
19            android:id="@+id/reader"
20            android:layout_width="fill_parent"
21            android:layout_height="wrap_content"
22            android:text="@string/reader"
23        />
24        <CheckBox
25            android:id="@+id/swiming"
26            android:layout_width="fill_parent"
27            android:layout_height="wrap_content"
28            android:text="@string/swiming"
29        />
30        <CheckBox
31            android:id="@+id/playbasketball"
32            android:layout_width="fill_parent"
33            android:layout_height="wrap_content"
34            android:text="@string/playbasketball"
35        />
36        <TextView
37            android:layout_width="fill_parent"
38            android:layout_height="wrap_content" 
39            android:text="@string/sex"
40            android:textSize="10pt"
41            android:textStyle="bold"
42        />
43        <RadioGroup
44            android:id="@+id/gender"
45            android:layout_width="fill_parent"
46            android:layout_height="wrap_content"
47            > 
48            <RadioButton
49                android:id="@+id/male"
50                android:text="@string/male"
51                android:layout_width="fill_parent"
52                android:layout_height="wrap_content" 
53            />
54            <RadioButton
55                android:id="@+id/female"
56                android:text="@string/female"
57                android:layout_width="fill_parent"
58                android:layout_height="wrap_content" 
59            />
60        </RadioGroup>
61        <Button
62            android:id="@+id/btnViewResult"
63            android:layout_width="fill_parent"
64            android:layout_height="wrap_content"
65            android:text="@string/viewresult"
66        />
67</LinearLayout>
68
goods.xml
 1<?xml version="1.0" encoding="utf-8"?>
 2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3    android:layout_width="wrap_content" android:layout_height="wrap_content"
 4    android:orientation="horizontal">
 5    
 6    <TextView android:id="@+id/GoodsCode" android:layout_width="160px"
 7        android:layout_height="wrap_content" 
 8        android:textSize="10pt"
 9        android:gravity="left"
10        android:padding="20dip"
11        />
12        
13    <TextView android:id="@+id/GoodsName" android:layout_width="170px"
14        android:layout_height="wrap_content" 
15        android:textSize="10pt"
16        android:gravity="right"
17        android:padding="20dip"
18        />
19</LinearLayout>
20
listviewdemo.xml
 1<?xml version="1.0" encoding="utf-8"?>
 2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3    android:scrollbars="horizontal" android:layout_width="fill_parent"
 4    android:orientation="vertical" android:layout_height="wrap_content">
 5
 6    <LinearLayout android:layout_width="fill_parent"
 7        android:orientation="horizontal" android:layout_height="wrap_content">
 8        <TextView android:text="商品编码" android:gravity="center"
 9            android:layout_width="160px" android:layout_height="wrap_content"
10            android:padding="20dip" android:textSize="10pt" android:textStyle="bold"
11            android:background="#7CFC00">
12        </TextView>
13        <TextView android:text="商品名称" android:layout_width="170px"
14            android:padding="20dip" android:textSize="10pt" android:gravity="center"
15            android:layout_height="wrap_content" android:textStyle="bold"
16            android:background="#F0E68C">
17        </TextView>
18    </LinearLayout>
19
20    <!-- 由于ListViewDemo类继承自ListActivity，因此注意这里的ListView id值为@id/android:list -->
21    <ListView android:id="@id/android:list" android:layout_width="fill_parent"
22        android:layout_height="wrap_content" android:scrollbars="vertical" />
23
24</LinearLayout>
25
main.xml
 1<?xml version="1.0" encoding="utf-8"?>
 2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3    android:orientation="vertical"
 4    android:layout_width="fill_parent"
 5    android:layout_height="fill_parent"
 6    >
 7<TextView  
 8    android:layout_width="fill_parent" 
 9    android:layout_height="wrap_content" 
10    android:text="@string/hello"
11    />
12    <Button
13    android:id="@+id/btnTextViewDemo"
14    android:layout_width="fill_parent" 
15    android:layout_height="wrap_content" 
16    android:text="@string/textview"
17    />
18    <Button
19    android:id="@+id/btnCommonControlsDemo"
20    android:layout_width="fill_parent" 
21    android:layout_height="wrap_content" 
22    android:text="@string/commoncontrols"
23    />
24    <Button
25    android:id="@+id/btnProgressBarDemo"
26    android:layout_width="fill_parent" 
27    android:layout_height="wrap_content" 
28    android:text="@string/progressbar"
29    />
30    <Button
31    android:id="@+id/btnListViewDemo"
32    android:layout_width="fill_parent" 
33    android:layout_height="wrap_content" 
34    android:text="@string/listview"
35    />
36</LinearLayout>
progressbardemo.xml
 1<?xml version="1.0" encoding="utf-8"?>
 2<LinearLayout
 3  xmlns:android="http://schemas.android.com/apk/res/android"
 4  android:layout_width="fill_parent"
 5  android:layout_height="wrap_content"
 6  android:orientation="vertical"
 7  >
 8  
 9  <ProgressBar
10      android:id="@+id/firstProgressBar"
11      android:layout_width="300dp"
12      android:layout_height="wrap_content"
13      android:max="100"
14      android:progress="0"
15      style="?android:attr/progressBarStyleHorizontal"
16      android:visibility="visible"    
17  />
18    <ProgressBar
19      android:id="@+id/secondProgressBar"
20      android:layout_width="wrap_content"
21      android:layout_height="wrap_content"
22      android:max="100"
23      android:progress="0"
24      style="?android:attr/progressBarStyle"
25      android:visibility="visible"        
26  />
27  <Button
28      android:id="@+id/btnBegin"
29      android:layout_width="fill_parent"
30      android:layout_height="wrap_content"
31      android:text="@string/progressbar"
32  />
33</LinearLayout>
34
textviewdemo.xml
 1<?xml version="1.0" encoding="utf-8"?>
 2<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3    android:orientation="vertical"
 4    android:layout_width="fill_parent"
 5    android:layout_height="fill_parent"
 6    >
 7 <TextView  
 8    android:layout_width="fill_parent" 
 9    android:layout_height="wrap_content" 
10    android:text="@string/textview"
11    />
12</LinearLayout>
字符串文件
string.xml
 1<?xml version="1.0" encoding="utf-8"?>
 2<resources>
 3    <string name="hello">Hello World, CommonControls!</string>
 4    <string name="app_name">CommonControls</string>
 5    <string name="textview">TextView控件</string>
 6    <string name="commoncontrols">常用控件</string>
 7    <string name="hobby">爱好</string>
 8    <string name="reader">看书</string>
 9    <string name="swiming">游泳</string>
10    <string name="playbasketball">打篮球</string>
11    <string name="sex">性别</string>
12    <string name="male">男</string>
13    <string name="female">女</string>
14    <string name="viewresult">查看结果</string>
15    <string name="progressbar">进度条演示</string>
16    <string name="listview">ListView演示</string>
17    
18</resources>
19