Java tutorial
/* Copyright 2012-2013, Polyvi Inc. (http://polyvi.github.io/openxface) This program is distributed under the terms of the GNU General Public License. This file is part of xFace. xFace is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. xFace is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with xFace. If not, see <http://www.gnu.org/licenses/>. */ package com.polyvi.xface.extension; import java.io.File; import java.util.Iterator; import org.apache.cordova.CallbackContext; import org.apache.cordova.CordovaInterface; import org.apache.cordova.CordovaPlugin; import org.apache.cordova.CordovaWebView; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import com.polyvi.xface.ams.XAppInstallListener; import com.polyvi.xface.ams.XAppList; import com.polyvi.xface.ams.XAppStartListenerImp; import com.polyvi.xface.app.XApplication; import com.polyvi.xface.app.XIApplication; import com.polyvi.xface.util.XConstant; import com.polyvi.xface.view.XAppWebView; public class XAmsExt extends CordovaPlugin { /** AMS ??js??? */ private static final String COMMAND_LIST_INSTALLED_APPLICATIONS = "listInstalledApplications"; private static final String COMMAND_START_APPLICATION = "startApplication"; private static final String COMMAND_UNINSTALL_APPLICATION = "uninstallApplication"; private static final String COMMAND_INSTALL_APPLICATION = "installApplication"; private static final String COMMAND_UPDATE_APPLICATION = "updateApplication"; private static final String COMMAND_LIST_PRESET_APPLICATIONS = "listPresetAppPackages"; private static final String COMMAND_GET_START_APP_INFO = "getStartAppInfo"; /** tag? */ private static final String TAG_APP_ID = "appid"; private static final String TAG_NAME = "name"; private static final String TAG_BACKGROUND_COLOR = "icon_background_color"; private static final String TAG_ICON = "icon"; private static final String TAG_VERSION = "version"; private static final String TAG_TYPE = "type"; private static final String TAG_HEIGHT = "height"; private static final String TAG_WIDTH = "width"; /** ? */ private XAms mAms; public void init(XAms ams, CordovaInterface cordova, CordovaWebView webView) { mAms = ams; this.initialize(cordova, webView); } /** * app * * @param webContext * ? * @param packagePath * * @param callbackCtx * callback */ private void installApplication(final CordovaWebView webContext, final String packagePath, final CallbackContext callbackCtx) { cordova.getThreadPool().execute(new Runnable() { public void run() { XAppInstallListener listener = new XAppInstallListener(callbackCtx); mAms.installApp(webContext, packagePath, listener); } }); } /** * app * * @param webContext * ? * @param packagePath * * @param callbackCtx * js */ private void updateApplication(final CordovaWebView webContext, final String packagePath, final CallbackContext callbackCtx) { cordova.getThreadPool().execute(new Runnable() { public void run() { XAppInstallListener listener = new XAppInstallListener(callbackCtx); mAms.updateApp(webContext, packagePath, listener); } }); } /** * ?application * * @param webContext * ? * @param appId * ??id * @param callbackCtx * js */ private void uninstallApplication(final CordovaWebView webContext, final String appId, final CallbackContext callbackCtx) { cordova.getThreadPool().execute(new Runnable() { public void run() { XAppInstallListener listener = new XAppInstallListener(callbackCtx); mAms.uninstallApp(appId, listener); } }); } /** * ?? * * @param appId * ?id */ private void startApplication(CordovaWebView webContext, String appId, String params, CallbackContext callbackCtx) { final String fAppId = appId; final CallbackContext cbContext = callbackCtx; final String fParams = params; this.cordova.getActivity().runOnUiThread(new Runnable() { public void run() { // ?UI?UI XAppStartListenerImp startResult = new XAppStartListenerImp(cbContext); mAms.startApp(fAppId, fParams, startResult); } }); } /** * ?? * * @return json? */ private JSONArray listInstalledApplication() { JSONArray result = new JSONArray(); XAppList appList = mAms.getAppList(); Iterator<XIApplication> appIterator = appList.iterator(); while (appIterator.hasNext()) { JSONObject obj = translateAppInfoToJson(appIterator.next()); result.put(obj); } return result; } private JSONObject translateAppInfoToJson(XIApplication app) { JSONObject obj = new JSONObject(); try { obj.put(TAG_APP_ID, app.getAppInfo().getAppId()); obj.put(TAG_NAME, app.getAppInfo().getName()); obj.put(TAG_BACKGROUND_COLOR, app.getAppInfo().getIconBackgroudColor()); obj.put(TAG_ICON, app.getAppIconUrl()); obj.put(TAG_VERSION, app.getAppInfo().getVersion()); obj.put(TAG_TYPE, app.getAppInfo().getType()); obj.put(TAG_WIDTH, app.getAppInfo().getWidth()); obj.put(TAG_HEIGHT, app.getAppInfo().getHeight()); } catch (JSONException e) { e.printStackTrace(); } return obj; } private XApplication getApp() { XAppWebView webView = (XAppWebView) this.webView; return webView.getOwnerApp(); } /** * ?appworkspace?pre_set * */ private JSONArray listPresetAppPackages() { String[] presetApps = mAms.getPresetAppPackages(getApp().getWorkSpace()); JSONArray presetAppsJsonArray = new JSONArray(); if (null != presetApps) { for (String presetAppName : presetApps) { presetAppsJsonArray.put(XConstant.PRE_SET_APP_PACKAGE_DIR_NAME + File.separator + presetAppName); } } return presetAppsJsonArray; } @Override public boolean execute(String action, JSONArray args, final CallbackContext callbackContext) throws JSONException { if (action.equals(COMMAND_INSTALL_APPLICATION)) { String packagePath = args.getString(0); installApplication(webView, packagePath, callbackContext); return true; } else if (action.equals(COMMAND_UNINSTALL_APPLICATION)) { String appId = args.getString(0); uninstallApplication(webView, appId, callbackContext); return true; } else if (action.equals(COMMAND_START_APPLICATION)) { String appId = args.getString(0); String params = getStartParams(args); startApplication(webView, appId, params, callbackContext); return true; } else if (action.equals(COMMAND_LIST_INSTALLED_APPLICATIONS)) { JSONArray apps = listInstalledApplication(); callbackContext.success(apps); return true; } else if (action.equals(COMMAND_UPDATE_APPLICATION)) { String packagePath = args.getString(0); updateApplication(webView, packagePath, callbackContext); return true; } else if (COMMAND_LIST_PRESET_APPLICATIONS.equals(action)) { cordova.getThreadPool().execute(new Runnable() { public void run() { JSONArray presetApps = listPresetAppPackages(); callbackContext.success(presetApps); } }); return true; } else if (action.equals(COMMAND_GET_START_APP_INFO)) { JSONObject json = translateAppInfoToJson(getApp()); callbackContext.success(json); return true; } return false; } private String getStartParams(JSONArray args) throws JSONException { String params = ""; int argLen = args.length(); if (argLen == 2) { params = args.getString(1); } return params; } }