1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.hierarchyviewer.scene; 18 19 import com.android.ddmlib.IDevice; 20 import com.android.hierarchyviewer.device.Window; 21 import com.android.hierarchyviewer.device.DeviceBridge; 22 23 import java.io.BufferedWriter; 24 import java.io.IOException; 25 import java.io.OutputStreamWriter; 26 import java.net.InetSocketAddress; 27 import java.net.Socket; 28 29 public class ViewManager { invalidate(IDevice device, Window window, String params)30 public static void invalidate(IDevice device, Window window, String params) { 31 sendCommand("INVALIDATE", device, window, params); 32 } 33 requestLayout(IDevice device, Window window, String params)34 public static void requestLayout(IDevice device, Window window, String params) { 35 sendCommand("REQUEST_LAYOUT", device, window, params); 36 } 37 sendCommand(String command, IDevice device, Window window, String params)38 private static void sendCommand(String command, IDevice device, Window window, String params) { 39 Socket socket = null; 40 BufferedWriter out = null; 41 42 try { 43 socket = new Socket(); 44 socket.connect(new InetSocketAddress("127.0.0.1", 45 DeviceBridge.getDeviceLocalPort(device))); 46 47 out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())); 48 49 out.write(command + " " + window.encode() + " " + params); 50 out.newLine(); 51 out.flush(); 52 } catch (IOException e) { 53 // Empty 54 } finally { 55 try { 56 if (out != null) { 57 out.close(); 58 } 59 if (socket != null) { 60 socket.close(); 61 } 62 } catch (IOException ex) { 63 ex.printStackTrace(); 64 } 65 } 66 } 67 } 68