| /* |
| * 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 com.android.ddmuilib; |
| |
| import com.android.ddmuilib.ITableFocusListener.IFocusedTableActivator; |
| |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.dnd.TextTransfer; |
| import org.eclipse.swt.dnd.Transfer; |
| import org.eclipse.swt.events.FocusEvent; |
| import org.eclipse.swt.events.FocusListener; |
| import org.eclipse.swt.widgets.Table; |
| import org.eclipse.swt.widgets.TableItem; |
| |
| import java.util.Arrays; |
| |
| /** |
| * Base class for panel containing Table that need to support copy-paste-selectAll |
| */ |
| public abstract class TablePanel extends ClientDisplayPanel { |
| private ITableFocusListener mGlobalListener; |
| |
| /** |
| * Sets a TableFocusListener which will be notified when one of the tables |
| * gets or loses focus. |
| * |
| * @param listener |
| */ |
| public final void setTableFocusListener(ITableFocusListener listener) { |
| // record the global listener, to make sure table created after |
| // this call will still be setup. |
| mGlobalListener = listener; |
| |
| setTableFocusListener(); |
| } |
| |
| /** |
| * Sets up the Table of object of the panel to work with the global listener.<br> |
| * Default implementation does nothing. |
| */ |
| protected void setTableFocusListener() { |
| |
| } |
| |
| /** |
| * Sets up a Table object to notify the global Table Focus listener when it |
| * gets or loses the focus. |
| * |
| * @param table the Table object. |
| * @param colStart |
| * @param colEnd |
| */ |
| protected final void addTableToFocusListener(final Table table, |
| final int colStart, final int colEnd) { |
| // create the activator for this table |
| final IFocusedTableActivator activator = new IFocusedTableActivator() { |
| public void copy(Clipboard clipboard) { |
| int[] selection = table.getSelectionIndices(); |
| |
| // we need to sort the items to be sure. |
| Arrays.sort(selection); |
| |
| // all lines must be concatenated. |
| StringBuilder sb = new StringBuilder(); |
| |
| // loop on the selection and output the file. |
| for (int i : selection) { |
| TableItem item = table.getItem(i); |
| for (int c = colStart ; c <= colEnd ; c++) { |
| sb.append(item.getText(c)); |
| sb.append('\t'); |
| } |
| sb.append('\n'); |
| } |
| |
| // now add that to the clipboard if the string has content |
| String data = sb.toString(); |
| if (data != null || data.length() > 0) { |
| clipboard.setContents( |
| new Object[] { data }, |
| new Transfer[] { TextTransfer.getInstance() }); |
| } |
| } |
| |
| public void selectAll() { |
| table.selectAll(); |
| } |
| }; |
| |
| // add the focus listener on the table to notify the global listener |
| table.addFocusListener(new FocusListener() { |
| public void focusGained(FocusEvent e) { |
| mGlobalListener.focusGained(activator); |
| } |
| |
| public void focusLost(FocusEvent e) { |
| mGlobalListener.focusLost(activator); |
| } |
| }); |
| } |
| |
| /** |
| * Sets up a Table object to notify the global Table Focus listener when it |
| * gets or loses the focus.<br> |
| * When the copy method is invoked, all columns are put in the clipboard, separated |
| * by tabs |
| * |
| * @param table the Table object. |
| */ |
| protected final void addTableToFocusListener(final Table table) { |
| addTableToFocusListener(table, 0, table.getColumnCount()-1); |
| } |
| |
| } |