Android Open Source - final_app Clipboard Interface

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The source code is released under:

CC0 1.0 Universal Statement of Purpose The laws of most jurisdictions throughout the world automatically confer exclusive Copyright and Related Rights (defined below) upon the creator and subsequent...

Java Source Code

/*
 * Copyright (C) 2012 ZXing authors//from   w w  w.  java2s.c o  m
 *
 * 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 com.google.zxing.client.android.clipboard;

import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.util.Log;

public final class ClipboardInterface {

  private static final String TAG = ClipboardInterface.class.getSimpleName();

  private ClipboardInterface() {
  }

  public static CharSequence getText(Context context) {
    ClipboardManager clipboard = getManager(context);
    ClipData clip = clipboard.getPrimaryClip();
    return hasText(context) ? clip.getItemAt(0).coerceToText(context) : null;
  }

  public static void setText(CharSequence text, Context context) {
    if (text != null) {
      try {
        getManager(context).setPrimaryClip(ClipData.newPlainText(null, text));
      } catch (NullPointerException npe) {
        // Have seen this in the wild, bizarrely
        Log.w(TAG, "Clipboard bug", npe);
      } catch (IllegalStateException ise) {
        // java.lang.IllegalStateException: beginBroadcast() called while already in a broadcast
        Log.w(TAG, "Clipboard bug", ise);
      }
    }
  }

  public static boolean hasText(Context context) {
    ClipboardManager clipboard = getManager(context);
    ClipData clip = clipboard.getPrimaryClip();
    return clip != null && clip.getItemCount() > 0;
  }

  private static ClipboardManager getManager(Context context) {
    return (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
  }

}

Java Source Code List

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