M7350/base/core/java/android/text/ClipboardManager.java
2024-09-09 08:52:07 +00:00

89 lines
2.5 KiB
Java

/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed 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 android.text;
import android.content.Context;
import android.os.RemoteException;
import android.os.Handler;
import android.os.IBinder;
import android.os.ServiceManager;
import android.util.Log;
/**
* Interface to the clipboard service, for placing and retrieving text in
* the global clipboard.
*
* <p>
* You do not instantiate this class directly; instead, retrieve it through
* {@link android.content.Context#getSystemService}.
*
* @see android.content.Context#getSystemService
*/
public class ClipboardManager {
private static IClipboard sService;
private Context mContext;
static private IClipboard getService() {
if (sService != null) {
return sService;
}
IBinder b = ServiceManager.getService("clipboard");
sService = IClipboard.Stub.asInterface(b);
return sService;
}
/** {@hide} */
public ClipboardManager(Context context, Handler handler) {
mContext = context;
}
/**
* Returns the text on the clipboard. It will eventually be possible
* to store types other than text too, in which case this will return
* null if the type cannot be coerced to text.
*/
public CharSequence getText() {
try {
return getService().getClipboardText();
} catch (RemoteException e) {
return null;
}
}
/**
* Sets the contents of the clipboard to the specified text.
*/
public void setText(CharSequence text) {
try {
getService().setClipboardText(text);
} catch (RemoteException e) {
}
}
/**
* Returns true if the clipboard contains text; false otherwise.
*/
public boolean hasText() {
try {
return getService().hasClipboardText();
} catch (RemoteException e) {
return false;
}
}
}