Android移动APP开发笔记——Cordova（PhoneGap）通过CordovaPlugin插件调用 Activity 实例

 1 <?
xml version=‘1.0‘ encoding=‘utf-8‘?
>
 2 <widget id="com.sun.androidapp" version="0.0.1" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
 3     <!--设置执行环境中的參数值  -->
 4     <preference name="loglevel" value="DEBUG" />
 5     <!-- 插件描写叙述 -->
 6     <feature name="Whitelist">
 7         <param name="android-package" value="org.apache.cordova.whitelist.WhitelistPlugin" />
 8         <param name="onload" value="true" />
 9     </feature>
10     <feature name="ShowMessage">
11         <param name="android-package" value="org.apache.cordova.showmessage.ShowMessagePlugin" />
12     </feature>
13     <allow-intent href="market:*" />
14     <!-- 该APP名称 -->
15     <name>AndroidTest</name>
16     <!-- APP描写叙述 -->
17     <description>
18         A sample Apache Cordova application that responds to the deviceready event.
19     </description>
20     <!-- 作者信息描写叙述 -->
21     <author email="dev@cordova.apache.org" href="http://cordova.io">
22         Apache Cordova Team
23     </author>
24     <!-- 默认启动页面 -->
25     <content src="index.html" />
26     <!-- 指定app可进行通信的域名。*为全部 -->
27     <access origin="*" />
28     <!-- App默认仅仅请同意通过手机端直接打开。若想通过站点，SMS等方式调用APP，则须要设置allow-intent配置 -->
29     <allow-intent href="http://*/*" />
30     <allow-intent href="https://*/*" />
31     <allow-intent href="tel:*" />
32     <allow-intent href="sms:*" />
33     <allow-intent href="mailto:*" />
34     <allow-intent href="geo:*" />
35 </widget>

 1 package org.apache.cordova.showmessage;
 2 
 3 public class ShowMessagePlugin extends CordovaPlugin {
 4     @Override
 5     public boolean execute(String action,JSONArray args,CallbackContext context) 
 6             throws JSONException{      
 7         if(action.equals("mydream")){
 8             String msg=args.getString(0)+"‘s dream is to become a "+args.getString(1);
 9             context.success(msg);
10             return true;
11         }
12         return false;
13     }
14 }

 1        Name: <input type="text" id="txt1"/>&nbsp;&nbsp;&nbsp;&nbsp;
 2        Dream:<input type="text" id="txt2"/>&nbsp;&nbsp;&nbsp;&nbsp;
 3        <input type="button" onclick="btnclick()" name="btn" value="Click"/> <br/>
 4        <label id="label"></label> 
 5             
 6        <script type="text/javascript">
 7 
 8             function btnclick(){
 9                  var name=$("#txt1").val();
10                  var dream=$("#txt2").val();
11                  //通过 cordova.exec (success,failed,serviceName,action,args)函数调用插件
12                  cordova.exec(success,failed,"ShowMessage","mydream",[name,dream])
13             }
14             
15             //成功调用插件，获取返回值后的页面处理函数        
16             function success(result){
17                  if(result!=null)
18                      $("#label").html(result);
19                  else
20                      alert("no message");
21             }
22             
23             //调用失败后的处理函数
24             function failed(msg){
25                  ......
26             }
27        </script>

 1        出游省份： 
 2        <select id="select1">
 3           <option value=‘1‘ selected=‘selected‘>黑龙江</option>
 4           <option value=‘2‘>吉林</option>
 5           <option value=‘3‘>辽宁</option>
 6        </select>
 7        <input type="button" onclick="btnclick()" name="btn" value="查找"/> <br/>
 8        路线景点：
 9        <label id="label"></label><br/>  
10 
11        <script type="text/javascript">
12 
13             function btnclick(){
14                  var province=$("#select1").val();
15                  //通过 cordova.exec (success,failed,serviceName,actionName,args)函数调用插件
16                  cordova.exec(success,null,"ShowMessage","showMessage",[province]);
17             }
18             
19             //成功调用插件。获取返回值后的页面处理函数        
20             function success(result){
21                  if(result!=null)
22                      $("#label").html(result);
23                  else
24                      alert("no message");
25             }
26        </script>

 1 public class ShowMessagePlugin extends CordovaPlugin {
 2     private CallbackContext context;
 3     
 4     @Override
 5     public boolean execute(String action,JSONArray args,CallbackContext context)
 6              throws JSONException{
 7         this.context=context;
 8         //依据action推断调用方法
 9         if(action.equals("showMessage")){
10             //通过Intent绑定将要调用的Activity
11             Intent intent=new Intent(this.cordova.getActivity(),SpotActivity.class);
12             //增加将要传输到activity中的參数
13             intent.putExtra("province", args.getString(0));
14             //启动activity
15             this.cordova.startActivityForResult(this, intent, 0);
16         }
17         return true;
18     }
19     
20     @Override
21     public void onActivityResult(int requestCode, int resultCode, Intent intent) {
22         // 依据resultCode推断处理结果
23         if(resultCode==Activity.RESULT_OK){
24             String spot=intent.getStringExtra("spot");
25             context.success(spot);
26         }
27     }
28 }

 1 public class SpotActivity extends Activity{
 2     private CheckBox chk1,chk2,chk3;
 3     
 4     @Override
 5     public void onCreate(Bundle savedInstanceState){
 6         super.onCreate(savedInstanceState);
 7         //绑定视图
 8         setContentView(R.layout.goods_list);
 9         //从intent中获取输入參数
10         Integer province=Integer.parseInt(this.getIntent().getStringExtra("province"));
11         setSpots(province);
12     }
13     
14     private void setSpots(Integer n){
15         this.chk1=(CheckBox)this.findViewById(R.id.checkBox1);
16         this.chk2=(CheckBox)this.findViewById(R.id.checkBox2);
17         this.chk3=(CheckBox)this.findViewById(R.id.checkBox3);
18         switch(n){
19             case 1:
20                 chk1.setText("漠河");
21                 chk2.setText("北极村");
22                 chk3.setText("九曲十八湾");
23                 break;
24             case 2:
25                 chk1.setText("长白山");
26                 chk2.setText("雾凇岛");
27                 chk3.setText("朝鲜自治州");
28                 break;
29             case 3:
30                 chk1.setText("鸭绿江");
31                 chk2.setText("笔架山");
32                 chk3.setText("凤凰山");
33                 break;
34             default:
35                 break;
36         }
37     }
38     
39     public void btn_onClick(View view){
40         String spot="";
41         if(chk1.isChecked())
42             spot+=chk1.getText();
43         if(chk2.isChecked())
44             spot+=" "+chk2.getText();
45         if(chk3.isChecked())
46             spot+=" "+chk3.getText();
47         //通过setResult绑定返回值
48         Intent intent=new Intent();
49         intent.putExtra("spot",spot);
50         setResult(RESULT_OK,intent);
51         //关闭该activity，把返回值传回到cordovaPlugin插件
52         this.finish();
53     }
54 }

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     android:layout_alignParentBottom="true"
 6     android:orientation="vertical" >
 7     <TextView
 8         android:layout_width="wrap_content"
 9         android:layout_height="wrap_content"
10         android:text="选择景点"
11         android:layout_marginTop="80dp"/>
12     <CheckBox
13         android:id="@+id/checkBox1"
14         android:layout_width="wrap_content"
15         android:layout_height="wrap_content"/>
16     <CheckBox
17         android:id="@+id/checkBox2"
18         android:layout_width="wrap_content"
19         android:layout_height="wrap_content"/>
20     <CheckBox
21         android:id="@+id/checkBox3"
22         android:layout_width="wrap_content"
23         android:layout_height="wrap_content"/>
24     <Button
25         android:id="@+id/button1"
26         style="?
android:attr/buttonStyleSmall"
27         android:layout_width="wrap_content"
28         android:layout_height="40dp"
29         android:text="确认"         
30         android:layout_marginTop="20dp"
31         android:onClick="btn_onClick"/>
32 </LinearLayout>