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.server; 18 19 import android.text.IClipboard; 20 import android.content.Context; 21 22 /** 23 * Implementation of the clipboard for copy and paste. 24 */ 25 public class ClipboardService extends IClipboard.Stub { 26 private CharSequence mClipboard = ""; 27 28 /** 29 * Instantiates the clipboard. 30 */ ClipboardService(Context context)31 public ClipboardService(Context context) { } 32 33 // javadoc from interface setClipboardText(CharSequence text)34 public void setClipboardText(CharSequence text) { 35 synchronized (this) { 36 if (text == null) { 37 text = ""; 38 } 39 40 mClipboard = text; 41 } 42 } 43 44 // javadoc from interface getClipboardText()45 public CharSequence getClipboardText() { 46 synchronized (this) { 47 return mClipboard; 48 } 49 } 50 51 // javadoc from interface hasClipboardText()52 public boolean hasClipboardText() { 53 synchronized (this) { 54 return mClipboard.length() > 0; 55 } 56 } 57 } 58