1 /* 2 * Copyright (C) 2007 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 android.text; 18 19 import android.content.Context; 20 import android.os.RemoteException; 21 import android.os.Handler; 22 import android.os.IBinder; 23 import android.os.ServiceManager; 24 import android.util.Log; 25 26 /** 27 * Interface to the clipboard service, for placing and retrieving text in 28 * the global clipboard. 29 * 30 * <p> 31 * You do not instantiate this class directly; instead, retrieve it through 32 * {@link android.content.Context#getSystemService}. 33 * 34 * @see android.content.Context#getSystemService 35 */ 36 public class ClipboardManager { 37 private static IClipboard sService; 38 39 private Context mContext; 40 41 static private IClipboard getService() { 42 if (sService != null) { 43 return sService; 44 } 45 IBinder b = ServiceManager.getService("clipboard"); 46 sService = IClipboard.Stub.asInterface(b); 47 return sService; 48 } 49 50 /** {@hide} */ 51 public ClipboardManager(Context context, Handler handler) { 52 mContext = context; 53 } 54 55 /** 56 * Returns the text on the clipboard. It will eventually be possible 57 * to store types other than text too, in which case this will return 58 * null if the type cannot be coerced to text. 59 */ 60 public CharSequence getText() { 61 try { 62 return getService().getClipboardText(); 63 } catch (RemoteException e) { 64 return null; 65 } 66 } 67 68 /** 69 * Sets the contents of the clipboard to the specified text. 70 */ 71 public void setText(CharSequence text) { 72 try { 73 getService().setClipboardText(text); 74 } catch (RemoteException e) { 75 } 76 } 77 78 /** 79 * Returns true if the clipboard contains text; false otherwise. 80 */ 81 public boolean hasText() { 82 try { 83 return getService().hasClipboardText(); 84 } catch (RemoteException e) { 85 return false; 86 } 87 } 88 } 89