标签:des android style blog http java 使用 os
在HybridApp开发中,非常多业务我们是没有办法通过HTML5+js实现的,比方调用第三方的包括Activity的jar包,一些必须使用原生代码才干实现的功能,比方复杂的UI的效果,调用通讯相关的协议栈,第三方支付sdk等。这样的情况我们须要通过写cordova插件的方式,包装android原生代码为插件,供上层javascript调用。本文解说一个调用Activity并返回Activity结果的cordova插件样例,帮助大家掌握cordova plugin的开发 。
Cordova插件是通过cordova plugin add (插件包名须要在cordova plugins官方注冊,或插件代码存放的git地址)加入,通过cordova plugin rm 插件包名删除。一个插件主要文件包含插件配置文件plugin.xml,插件描写叙述文件package.json,平台相关的资源和源代码,能够包含图片,xml,java源代码,jar包,so静态库等。以下是我做的android图案锁屏cordova插件的文件夹结构。
能够看到这个插件支持ios和android平台,包括源代码和图片资源,还是挺复杂的。
我们今天介绍的不会这么麻烦了,仅仅是简单的调用Activity,先看config.xml
<?xml version="1.0" encoding="UTF-8"?>
<plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
id="com.qianmi.cordova.demoapp"
version="0.0.3">
<name>DemoPlugin</name>
<description>Qianmi <span style="font-family: Arial, Helvetica, sans-serif;">DemoPlugin </span><span style="font-family: Arial, Helvetica, sans-serif;"> Plugin</description></span>
<license>Apache 2.0</license>
<keywords>Qianmi,<span style="font-family: Arial, Helvetica, sans-serif;">DemoPlugin</span><span style="font-family: Arial, Helvetica, sans-serif;"></keywords></span>
<js-module src="www/demo.js" name="demo">
<clobbers target="cordova.plugins.demo" /> <!--js中调用的名字啊 -->
</js-module>
<!-- android -->
<platform name="android">
<config-file target="res/xml/config.xml" parent="/*">
<feature name="DemoApp">
<param name="android-package" value="com.qianmi.cordova.demoapp<span style="font-family: Arial, Helvetica, sans-serif;">" /></span>
</feature>
</config-file>
<source-file src="src/android/DemoApp.java" target-dir="src/com/qianmi/cordova/demoapp /></span>
</platform>
</plugin>
var argscheck = require('cordova/argscheck'),
utils = require('cordova/utils'),
exec = require('cordova/exec');
var DemoApp = function () {
};
//ExitApp
<pre name="code" class="javascript">DemoApp<span style="font-family: Arial, Helvetica, sans-serif;">.exit = function () {</span> console.log(‘----exit‘); exec(null, null, "DemoApp", "demoAction", [null, null, null]);};module.exports = DemoApp;
public class LockPattern extends CordovaPlugin {
private static final String TAG = "LockPattern";
private static final String NICK_NAME = "nickName";
private static final String MODE = "mode";
public static final int REQUEST_CODE_SET_LOCK_PATTERN = 10001;
public static final int REQUEST_CODE_VERIFY_LOCK_PATTERN = 10002;
private CallbackContext mCallbackContext;
@Override
public boolean execute(String action, JSONArray args,
CallbackContext callbackContext) throws JSONException {
Log.i(TAG, action + " " + args);
mCallbackContext = callbackContext;
Intent intent = new Intent().setClass(
cordova.getActivity(),
LockPatternActivity.class);
intent.putExtra(MODE, LockPatternActivity.MODE_STEP_1);
intent.putExtra(NICK_NAME, nickName);
this.cordova.startActivityForResult(this, intent,
REQUEST_CODE_SET_LOCK_PATTERN);
return false;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
Log.i(TAG, "---onActivityResult:" + requestCode + " " + resultCode);
switch (requestCode) {
case REQUEST_CODE_SET_LOCK_PATTERN:
if (Activity.RESULT_OK == resultCode && null != mCallbackContext) {
mCallbackContext.success(LockPatternUtils.loadFromPreferences(cordova.getActivity()));
}
break;
}
}
}十分钟开发一个调用Activity的PhoneGap插件,布布扣,bubuko.com
标签:des android style blog http java 使用 os
原文地址:http://www.cnblogs.com/mfrbuaa/p/3903234.html