Java Code Examples for android.content.ClipData#Item

private void onFinished(Uri... uris) {
    Log.d(TAG, "onFinished() " + Arrays.toString(uris));
    final Intent intent = new Intent();
    if (uris.length == 1) {
        intent.setData(uris[0]);
    } else if (uris.length > 1) {
        final ClipData clipData = new ClipData(
                null, mState.acceptMimes, new ClipData.Item(uris[0]));
        for (int i = 1; i < uris.length; i++) {
            clipData.addItem(new ClipData.Item(uris[i]));
        }
        if(Utils.hasJellyBean()){
            intent.setClipData(clipData);
        }
        else{
            intent.setData(uris[0]);
        }
    }
    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION
            | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
            | Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
    setResult(Activity.RESULT_OK, intent);
    finish();
}
 

/**
 * 判断是否能粘贴
 *
 * @param context Context
 * @return 是否能粘贴
 */
public boolean canPaste(Context context) {
    if (mMatcher == null)
        return false;
    final ClipboardManager manager = (ClipboardManager)
            context.getSystemService(Context.CLIPBOARD_SERVICE);
    if (manager == null)
        return false;
    final ClipData clip = manager.getPrimaryClip();
    if (clip == null)
        return false;
    if (clip.getItemCount() <= 0)
        return false;
    final ClipData.Item item = clip.getItemAt(0);
    final Uri uri = item.getUri();
    if (uri == null)
        return false;
    final String type = mTypes.get(mMatcher.match(uri));
    return type != null && TextUtils.equals(type, context.getContentResolver().getType(uri));
}
 

private Uri[] processData(Intent data) {

        Uri[] datas = null;
        if (data == null) {
            return datas;
        }
        String target = data.getDataString();
        if (!TextUtils.isEmpty(target)) {
            return datas = new Uri[]{Uri.parse(target)};
        }
        ClipData mClipData = data.getClipData();
        if (mClipData != null && mClipData.getItemCount() > 0) {
            datas = new Uri[mClipData.getItemCount()];
            for (int i = 0; i < mClipData.getItemCount(); i++) {

                ClipData.Item mItem = mClipData.getItemAt(i);
                datas[i] = mItem.getUri();

            }
        }
        return datas;


    }
 

@Override
public boolean onLongClick(View v) {
    TextView thisTextView = (TextView) v;
    String dragContent = "Dragged Text: " + thisTextView.getText();

    //Set the drag content and type.
    ClipData.Item item = new ClipData.Item(dragContent);
    ClipData dragData = new ClipData(dragContent,
            new String[] {ClipDescription.MIMETYPE_TEXT_PLAIN}, item);

    //Set the visual look of the dragged object.
    //Can be extended and customized. Default is used here.
    View.DragShadowBuilder dragShadow = new View.DragShadowBuilder(v);

    // Starts the drag, note: global flag allows for cross-application drag.
    v.startDragAndDrop(dragData, dragShadow, null, DRAG_FLAG_GLOBAL);

    return false;
}
 

private String paste(){
	oncePasted = true;
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB){
		ClipData clipData = clipboardNew.getPrimaryClip();
		if (clipData != null && clipData.getItemCount() > 0){
			ClipData.Item item = clipboardNew.getPrimaryClip().getItemAt(0);
			CharSequence pasteData = item.getText();
			if (pasteData != null){
				return pasteData.toString();
			}
		}
	} else {
		return clipboardOld.getText().toString();
	}
	return null;
}
 

@Override
public boolean onTextContextMenuItem(int id) {
    try {
        if (id == android.R.id.paste) {
            Context context = getContext();
            ClipboardManager cbm = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
            if (cbm != null && cbm.hasPrimaryClip()) {
                ClipData data = cbm.getPrimaryClip();
                ClipData.Item item = data.getItemAt(0);

                CharSequence text = item.coerceToText(context);
                data = ClipData.newPlainText("coerced_plain_text", text);
                cbm.setPrimaryClip(data);
            }
        }

        return super.onTextContextMenuItem(id);
    } catch (Throwable ex) {
        Log.w(ex);
        return false;
    }
}
 

private boolean handleWrapperLongClicked() {
    final ClipboardManager clipboard = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
    ClipData clipData = null;

    if (clipboard != null) {
        clipData = clipboard.getPrimaryClip();
    }

    if (clipData == null || clipData.getItemCount() == 0) return false;

    final ClipData.Item clipItem = clipData.getItemAt(0);

    if (clipItem == null || clipItem.getText() == null) return false;

    final List<String> wordList = Arrays.asList(clipItem.getText().toString().split(" "));

    if (wordList.size() > 12) {
        showErrorMessage(getContext().getString(R.string.paste_passphrase_error));
        return false;
    }

    pastePassphrase(wordList);
    return true;
}
 

public boolean paste() {
        ClipboardManager clipboard = (ClipboardManager) getContext().
                getSystemService(Context.CLIPBOARD_SERVICE);
        ClipData.Item item = clipboard.getPrimaryClip().getItemAt(0);

// Gets the clipboard as text.
        CharSequence pasteData = item.getText();
        if (pasteData == null)
            return false;

        execCommand(new EditorCommand.Builder("onPaste").put("text", pasteData.toString()).build());
        return true;
    }
 

@Override
public CharSequence getText() {
    if (mClipboardManager.getPrimaryClip().getItemCount() > 0) {
        ClipData.Item item = mClipboardManager.getPrimaryClip().getItemAt(0);
        return item.getText();
    }
    return "";
}
 

@SuppressLint("NewApi")
private static void handleResultFromDocuments(final int pRequestType, @NonNull final PickCallback pCallback, @Nullable final Intent pData) {

    final Uri pictureUri = pData == null ? null : pData.getData();

    if (pictureUri == null) {

        final ClipData clipData = API_18 ? pData != null ? pData.getClipData() : null : null;
        if (clipData != null) {

            final ArrayList<Uri> uris = new ArrayList<>();
            for (int i = 0; i < clipData.getItemCount(); i++) {

                final ClipData.Item item = clipData.getItemAt(i);

                final Uri uri = item.getUri();

                if (uri != null) {
                    uris.add(uri);
                }

            }

            if (uris.isEmpty()) {
                pCallback.onError(PickSource.DOCUMENTS, pRequestType, ERR_DOCS_NULL_RESULT);
            } else {
                pCallback.onMultipleImagesPicked(pRequestType, uris);
            }

        } else {
            pCallback.onError(PickSource.DOCUMENTS, pRequestType, ERR_DOCS_NULL_RESULT);
        }

    } else {
        pCallback.onImagePicked(PickSource.DOCUMENTS, pRequestType, pictureUri);
    }

}
 

private final void grantItemLocked(ClipData.Item item, int sourceUid, String targetPkg,
        int targetUserId) {
    if (item.getUri() != null) {
        grantUriLocked(item.getUri(), sourceUid, targetPkg, targetUserId);
    }
    Intent intent = item.getIntent();
    if (intent != null && intent.getData() != null) {
        grantUriLocked(intent.getData(), sourceUid, targetPkg, targetUserId);
    }
}
 

@Override
public void onPrimaryClipChanged() {
    if (mCbMan == null) {
        return;
    }
    ClipData cd = mCbMan.getPrimaryClip();
    if (cd != null && cd.getItemCount() > 0) {
        ClipData.Item item = cd.getItemAt(0);
        if (item != null) {
            CharSequence s = item.getText();
            addClipString(s);
        }
    }
}
 

@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
private static void clipData2String(ClipData clipData, StringBuilder sb) {
    ClipData.Item item = clipData.getItemAt(0);
    if (item == null) {
        sb.append("ClipData.Item {}");
        return;
    }
    sb.append("ClipData.Item { ");
    String mHtmlText = item.getHtmlText();
    if (mHtmlText != null) {
        sb.append("H:");
        sb.append(mHtmlText);
        sb.append("}");
        return;
    }
    CharSequence mText = item.getText();
    if (mText != null) {
        sb.append("T:");
        sb.append(mText);
        sb.append("}");
        return;
    }
    Uri uri = item.getUri();
    if (uri != null) {
        sb.append("U:").append(uri);
        sb.append("}");
        return;
    }
    Intent intent = item.getIntent();
    if (intent != null) {
        sb.append("I:");
        sb.append(intent2String(intent));
        sb.append("}");
        return;
    }
    sb.append("NULL");
    sb.append("}");
}
 

private boolean processDrop(View view, DragEvent event) {
    ClipData clipData = event.getClipData();
    if (clipData == null || clipData.getItemCount() == 0) {
        return false;
    }
    ClipData.Item item = clipData.getItemAt(0);
    if (item == null) {
        return false;
    }
    Uri uri = item.getUri();
    if (uri == null) {
        return false;
    }
    return setImageUri(view, event, uri);
}
 

private ClipData createClipData(AlbumItem[] items) {
    String[] mimeTypes = new String[items.length];
    for (int i = 0; i < items.length; i++) {
        mimeTypes[i] = MediaType.getMimeType(this, items[i].getUri(this));
    }

    ClipData clipData =
            new ClipData("Images", mimeTypes,
                    new ClipData.Item(items[0].getUri(this)));
    for (int i = 1; i < items.length; i++) {
        clipData.addItem(new ClipData.Item(items[i].getUri(this)));
    }
    return clipData;
}
 

@Override
public CharSequence getText() {
    if (clip.getPrimaryClip().getItemCount() >= 1) {
        ClipData.Item item = clip.getPrimaryClip().getItemAt(0);
        return item.getText();
    }
    return "";
}
 

@ReactMethod
public void getString(Promise promise) {
  try {
    ClipboardManager clipboard = getClipboardService();
    ClipData clipData = clipboard.getPrimaryClip();
    if (clipData != null && clipData.getItemCount() >= 1) {
      ClipData.Item firstItem = clipboard.getPrimaryClip().getItemAt(0);
      promise.resolve("" + firstItem.getText());
    } else {
      promise.resolve("");
    }
  } catch (Exception e) {
    promise.reject(e);
  }
}
 

/**
 * Save the selected text and intent in ClipboardManager
 */
private void saveToClipboard(@NonNull CharSequence selectedText, @Nullable Intent intent) {
    ClipboardManager clipboard = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
    ClipData.Item item = new ClipData.Item(selectedText, intent, null);
    ClipData clip = new ClipData(null, new String[]{ClipDescription.MIMETYPE_TEXT_PLAIN}, item);
    clipboard.setPrimaryClip(clip);
}
 

private void processDrop(DragEvent event) {
    final ClipData data = event.getClipData();
    final int N = data.getItemCount();
    for (int i = 0; i < N; i++) {
        ClipData.Item item = data.getItemAt(i);
        Log.i(TAG, "Dropped item " + i + " : " + item);
        if (mReportView != null) {
            String text = item.coerceToText(getContext()).toString();
            if (event.getLocalState() == (Object) this) {
                text += " : Dropped on self!";
            }
            mReportView.setText(text);
        }
    }
}
 

@Override
protected void processLogic(Bundle savedInstanceState) {
    if (!EventBus.getDefault().isRegistered(this)) {
        EventBus.getDefault().register(this);
    }
    //初始化监听剪贴板
    final ClipboardManager manager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
    hasPrimaryClip = new ClipboardManager.OnPrimaryClipChangedListener() {
        @Override
        public void onPrimaryClipChanged() {
            long now = System.currentTimeMillis();
            if (now - previousTime < 5000) {
                return;
            }
            previousTime = now;
            if (manager == null || !manager.hasPrimaryClip()) {
                return;
            }
            //如果是文本信息
            if (manager.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_PLAIN)
                    || manager.getPrimaryClipDescription().hasMimeType(ClipDescription.MIMETYPE_TEXT_HTML)) {
                ClipData cdText = manager.getPrimaryClip();
                ClipData.Item item = cdText.getItemAt(0);
                //此处是TEXT文本信息
                if (item.getText() != null) {
                    final String t = item.getText().toString();
                    Snackbar.make(webViewT, "剪贴板被使用，是否撤销内容", Snackbar.LENGTH_LONG)
                            .setAction("撤销", new View.OnClickListener() {
                                @Override
                                public void onClick(View view) {
                                    Helper.copyToClipboard(getContext(), text);
                                }
                            }).addCallback(new Snackbar.Callback() {
                        @Override
                        public void onDismissed(Snackbar transientBottomBar, int event) {
                            text = t;
                            super.onDismissed(transientBottomBar, event);
                        }
                    }).show();
                }
            }
        }
    };
    if (manager != null) {
        manager.addPrimaryClipChangedListener(hasPrimaryClip);
    }
}