| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.weex.appfram.clipboard; |
| |
| import android.content.ClipData; |
| import android.content.ClipboardManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.res.AssetFileDescriptor; |
| import android.net.Uri; |
| import android.support.annotation.Nullable; |
| |
| import org.apache.weex.bridge.JSCallback; |
| import org.apache.weex.annotation.JSMethod; |
| import org.apache.weex.common.WXModule; |
| import org.apache.weex.utils.WXLogUtils; |
| |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| |
| public class WXClipboardModule extends WXModule implements IWXClipboard { |
| |
| private final String CLIP_KEY = "WEEX_CLIP_KEY_MAIN"; |
| |
| private static final String RESULT = "result"; |
| private static final String DATA = "data"; |
| |
| private static final String RESULT_OK = "success"; |
| private static final String RESULT_FAILED = "failed"; |
| |
| @Override |
| @JSMethod |
| public void setString(String text) { |
| if(null == text) { |
| return; |
| } |
| |
| Context context = mWXSDKInstance.getContext(); |
| ClipboardManager clipboard = (ClipboardManager) context.getSystemService(context.CLIPBOARD_SERVICE); |
| ClipData clip = ClipData.newPlainText(CLIP_KEY, text); |
| clipboard.setPrimaryClip(clip); |
| } |
| |
| @Override |
| @JSMethod |
| public void getString(@Nullable JSCallback callback) { |
| Context context = mWXSDKInstance.getContext(); |
| ClipboardManager clipboard = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE); |
| |
| Map<String, Object> map = new HashMap<>(2); |
| ClipData clip = clipboard.getPrimaryClip(); |
| if (clip != null && clip.getItemCount() > 0) { |
| ClipData.Item item = clip.getItemAt(0); |
| CharSequence text = coerceToText(context, item); |
| |
| map.put(RESULT, text != null ? RESULT_OK : RESULT_FAILED); |
| map.put(DATA, text != null ? text : ""); |
| } else { |
| map.put(RESULT, RESULT_FAILED); |
| map.put(DATA, ""); |
| } |
| |
| if (null != callback) { |
| callback.invoke(map); |
| } |
| } |
| |
| @Nullable |
| private CharSequence coerceToText(Context context, ClipData.Item item) { |
| // Condition 1. just a simple text |
| CharSequence text = item.getText(); |
| if (text != null) { |
| return text; |
| } |
| |
| // Condition 2. a URI value |
| Uri uri = item.getUri(); |
| if (uri != null) { |
| InputStreamReader reader = null; |
| FileInputStream stream = null; |
| try { |
| AssetFileDescriptor assetFileDescriptor = context.getContentResolver().openTypedAssetFileDescriptor(uri, "text/*", null); |
| stream = assetFileDescriptor.createInputStream(); |
| reader = new InputStreamReader(stream, "UTF-8"); |
| |
| StringBuilder builder = new StringBuilder(128); |
| char[] buffer = new char[8192]; |
| int len; |
| while ((len = reader.read(buffer)) > 0) { |
| builder.append(buffer, 0, len); |
| } |
| return builder.toString(); |
| |
| } catch (FileNotFoundException e) { |
| // ignore. |
| } catch (IOException e) { |
| WXLogUtils.w("ClippedData Failure loading text.", e); |
| } finally { |
| if (reader != null) { |
| try { |
| reader.close(); |
| } catch (IOException e) { |
| // ignore |
| } |
| } |
| if (stream != null) { |
| try { |
| stream.close(); |
| } catch (IOException e) { |
| // ignore |
| } |
| } |
| } |
| |
| return uri.toString(); |
| } |
| |
| // Condition 3. an intent. |
| Intent intent = item.getIntent(); |
| if (intent != null) { |
| return intent.toUri(Intent.URI_INTENT_SCHEME); |
| } |
| |
| // else case |
| return null; |
| } |
| } |