/*
* Copyright (C) 2009 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.sdkuilib;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* The APK Configuration widget is a table that is added to the given parent composite.
* <p/>
* To use, create it using {@link #ApkConfigWidget(Composite)} then
* call {@link #fillTable(Map)} to set the initial list of configurations.
*/
public class ApkConfigWidget {
private final static int INDEX_NAME = 0;
private final static int INDEX_FILTER = 1;
private Table mApkConfigTable;
private Button mEditButton;
private Button mDelButton;
public ApkConfigWidget(final Composite parent) {
final Composite apkConfigComp = new Composite(parent, SWT.NONE);
apkConfigComp.setLayoutData(new GridData(GridData.FILL_BOTH));
apkConfigComp.setLayout(new GridLayout(2, false));
mApkConfigTable = new Table(apkConfigComp, SWT.FULL_SELECTION | SWT.SINGLE | SWT.BORDER);
mApkConfigTable.setHeaderVisible(true);
mApkConfigTable.setLinesVisible(true);
GridData data = new GridData();
data.grabExcessVerticalSpace = true;
data.grabExcessHorizontalSpace = true;
data.horizontalAlignment = GridData.FILL;
data.verticalAlignment = GridData.FILL;
mApkConfigTable.setLayoutData(data);
// create the table columns
final TableColumn column0 = new TableColumn(mApkConfigTable, SWT.NONE);
column0.setText("Name");
column0.setWidth(100);
final TableColumn column1 = new TableColumn(mApkConfigTable, SWT.NONE);
column1.setText("Configuration");
column1.setWidth(100);
Composite buttonComp = new Composite(apkConfigComp, SWT.NONE);
buttonComp.setLayoutData(new GridData(GridData.FILL_VERTICAL));
GridLayout gl;
buttonComp.setLayout(gl = new GridLayout(1, false));
gl.marginHeight = gl.marginWidth = 0;
Button newButton = new Button(buttonComp, SWT.PUSH | SWT.FLAT);
newButton.setText("New...");
newButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
mEditButton = new Button(buttonComp, SWT.PUSH | SWT.FLAT);
mEditButton.setText("Edit...");
mEditButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
mDelButton = new Button(buttonComp, SWT.PUSH | SWT.FLAT);
mDelButton.setText("Delete");
mDelButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
newButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
ApkConfigEditDialog dlg = new ApkConfigEditDialog(null /*name*/, null /*filter*/,
apkConfigComp.getShell());
if (dlg.open() == Dialog.OK) {
TableItem item = new TableItem(mApkConfigTable, SWT.NONE);
item.setText(INDEX_NAME, dlg.getName());
item.setText(INDEX_FILTER, dlg.getFilter());
onSelectionChanged();
}
}
});
mEditButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
// get the current selection (single mode so we don't care about any item beyond
// index 0).
TableItem[] items = mApkConfigTable.getSelection();
if (items.length != 0) {
ApkConfigEditDialog dlg = new ApkConfigEditDialog(
items[0].getText(INDEX_NAME), items[0].getText(INDEX_FILTER),
apkConfigComp.getShell());
if (dlg.open() == Dialog.OK) {
items[0].setText(INDEX_NAME, dlg.getName());
items[0].setText(INDEX_FILTER, dlg.getFilter());
}
}
}
});
mDelButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
// get the current selection (single mode so we don't care about any item beyond
// index 0).
int[] indices = mApkConfigTable.getSelectionIndices();
if (indices.length != 0) {
TableItem item = mApkConfigTable.getItem(indices[0]);
if (MessageDialog.openQuestion(parent.getShell(),
"Apk Configuration deletion",
String.format(
"Are you sure you want to delete configuration '%1$s'?",
item.getText(INDEX_NAME)))) {
// delete the item.
mApkConfigTable.remove(indices[0]);
onSelectionChanged();
}
}
}
});
// Add a listener to resize the column to the full width of the table
mApkConfigTable.addControlListener(new ControlAdapter() {
@Override
public void controlResized(ControlEvent e) {
Rectangle r = mApkConfigTable.getClientArea();
column0.setWidth(r.width * 30 / 100); // 30%
column1.setWidth(r.width * 70 / 100); // 70%
}
});
// add a selection listener on the table, to enable/disable buttons.
mApkConfigTable.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
onSelectionChanged();
}
});
}
public void fillTable(Map<String, String> apkConfigMap) {
// get the names in a list so that we can sort them.
if (apkConfigMap != null) {
Set<String> keys = apkConfigMap.keySet();
String[] keyArray = keys.toArray(new String[keys.size()]);
Arrays.sort(keyArray);
for (String key : keyArray) {
TableItem item = new TableItem(mApkConfigTable, SWT.NONE);
item.setText(INDEX_NAME, key);
item.setText(INDEX_FILTER, apkConfigMap.get(key));
}
}
onSelectionChanged();
}
public Map<String, String> getApkConfigs() {
// go through all the items from the table and fill a new map
HashMap<String, String> map = new HashMap<String, String>();
TableItem[] items = mApkConfigTable.getItems();
for (TableItem item : items) {
map.put(item.getText(INDEX_NAME), item.getText(INDEX_FILTER));
}
return map;
}
/**
* Handles table selection changes.
*/
private void onSelectionChanged() {
if (mApkConfigTable.getSelectionCount() > 0) {
mEditButton.setEnabled(true);
mDelButton.setEnabled(true);
} else {
mEditButton.setEnabled(false);
mDelButton.setEnabled(false);
}
}
}