Java tutorial
/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package org.skt.runtime.original; import java.util.TimeZone; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import org.skt.runtime.api.LOG; import org.skt.runtime.api.Plugin; import org.skt.runtime.api.PluginResult; import org.skt.runtime.api.RuntimeInterface; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.provider.Settings; import android.telephony.TelephonyManager; import android.util.DisplayMetrics; import android.util.Log; import android.view.WindowManager; public class Device extends Plugin { public static final String TAG = "Device"; public static String cordovaVersion = "1.8.0"; // Cordova version public static String platform = "Android"; // Device OS public static String uuid; // Device UUID //[20121017][chisu]to get device resolutionWidth; public static int resolutionWidth; BroadcastReceiver telephonyReceiver = null; /** * Constructor. */ public Device() { } /** * Sets the context of the Command. This can then be used to do things like * get file paths associated with the Activity. * * @param ctx The context of the main Activity. */ public void setContext(RuntimeInterface ctx) { super.setContext(ctx); Device.uuid = getUuid(); DisplayMetrics d = new DisplayMetrics(); WindowManager wm = (WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE); wm.getDefaultDisplay().getMetrics(d); resolutionWidth = d.widthPixels; this.initTelephonyReceiver(); } /** * Executes the request and returns PluginResult. * * @param action The action to execute. * @param args JSONArry of arguments for the plugin. * @param callbackId The callback id used when calling back into JavaScript. * @return A PluginResult object with a status and message. */ public PluginResult execute(String action, JSONArray args, String callbackId) { PluginResult.Status status = PluginResult.Status.OK; String result = ""; try { if (action.equals("getDeviceInfo")) { JSONObject r = new JSONObject(); r.put("uuid", Device.uuid); r.put("version", this.getOSVersion()); r.put("platform", Device.platform); r.put("name", this.getProductName()); r.put("cordova", Device.cordovaVersion); //[20121017][chisu]to get device resolutionWidth; r.put("resolutionWidth", resolutionWidth); Log.d("resolutionWidth", String.valueOf(resolutionWidth)); return new PluginResult(status, r); } return new PluginResult(status, result); } catch (JSONException e) { return new PluginResult(PluginResult.Status.JSON_EXCEPTION); } } /** * Identifies if action to be executed returns a value and should be run synchronously. * * @param action The action to execute * @return T=returns value */ public boolean isSynch(String action) { if (action.equals("getDeviceInfo")) { return true; } return false; } /** * Unregister receiver. */ public void onDestroy() { this.ctx.unregisterReceiver(this.telephonyReceiver); } //-------------------------------------------------------------------------- // LOCAL METHODS //-------------------------------------------------------------------------- /** * Listen for telephony events: RINGING, OFFHOOK and IDLE * Send these events to all plugins using * DroidGap.onMessage("telephone", "ringing" | "offhook" | "idle") */ private void initTelephonyReceiver() { IntentFilter intentFilter = new IntentFilter(); intentFilter.addAction(TelephonyManager.ACTION_PHONE_STATE_CHANGED); final RuntimeInterface myctx = this.ctx; this.telephonyReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { // If state has changed if ((intent != null) && intent.getAction().equals(TelephonyManager.ACTION_PHONE_STATE_CHANGED)) { if (intent.hasExtra(TelephonyManager.EXTRA_STATE)) { String extraData = intent.getStringExtra(TelephonyManager.EXTRA_STATE); if (extraData.equals(TelephonyManager.EXTRA_STATE_RINGING)) { LOG.i(TAG, "Telephone RINGING"); myctx.postMessage("telephone", "ringing"); } else if (extraData.equals(TelephonyManager.EXTRA_STATE_OFFHOOK)) { LOG.i(TAG, "Telephone OFFHOOK"); myctx.postMessage("telephone", "offhook"); } else if (extraData.equals(TelephonyManager.EXTRA_STATE_IDLE)) { LOG.i(TAG, "Telephone IDLE"); myctx.postMessage("telephone", "idle"); } } } } }; // Register the receiver this.ctx.registerReceiver(this.telephonyReceiver, intentFilter); } /** * Get the OS name. * * @return */ public String getPlatform() { return Device.platform; } /** * Get the device's Universally Unique Identifier (UUID). * * @return */ public String getUuid() { String uuid = Settings.Secure.getString(this.ctx.getContentResolver(), android.provider.Settings.Secure.ANDROID_ID); return uuid; } /** * Get the Cordova version. * * @return */ public String getCordovaVersion() { return Device.cordovaVersion; } public String getModel() { String model = android.os.Build.MODEL; return model; } public String getProductName() { String productname = android.os.Build.PRODUCT; return productname; } /** * Get the OS version. * * @return */ public String getOSVersion() { String osversion = android.os.Build.VERSION.RELEASE; return osversion; } public String getSDKVersion() { String sdkversion = android.os.Build.VERSION.SDK; return sdkversion; } public String getTimeZoneID() { TimeZone tz = TimeZone.getDefault(); return (tz.getID()); } }