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//
// SdkLocationPanel.cs
//
// Author:
// Michael Hutchinson <mhutch@xamarin.com>
//
// Copyright (c) 2011 Xamarin Inc. (http://xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using Gtk;
using MonoDevelop.Components;
using MonoDevelop.Core;
using MonoDevelop.Ide.Gui.Dialogs;
namespace MonoDevelop.Ide.Gui.OptionPanels
{
/// <summary>
/// Panel that allows the user to specify the location of an SDK.
/// </summary>
public abstract class SdkLocationPanel : OptionsPanel
{
SdkLocationWidget w;
public override Widget CreatePanelWidget ()
{
return w = new SdkLocationWidget (this);
}
public override void ApplyChanges ()
{
w.ApplyChanges ();
}
/// <summary>
/// The panel's header label.
/// </summary>
public abstract string Label { get; }
/// <summary>
/// The default SDK locations that will be searched if the value is blank.
/// </summary>
public virtual FilePath[] DefaultSdkLocations {
get {
return new FilePath[0];
}
}
/// <summary>
/// Check whether the SDK exists at a location.
/// </summary>
public abstract bool ValidateSdkLocation (FilePath location);
/// <summary>
/// Loads the SDK location setting. A null value means that the default should be used.
/// </summary>
public abstract FilePath LoadSdkLocationSetting ();
/// <summary>
/// Saves the SDK location setting. A null value means that the default should be used.
/// </summary>
public abstract void SaveSdkLocationSetting (FilePath location);
}
class SdkLocationWidget : VBox
{
FolderEntry locationEntry = new FolderEntry ();
Label messageLabel = new Label ();
Image messageIcon = new Image ();
SdkLocationPanel panel;
public SdkLocationWidget (SdkLocationPanel panel) : base (false, 12)
{
this.panel = panel;
this.PackStart (new Label () {
Markup = "<b>" + GLib.Markup.EscapeText (panel.Label) + "</b>",
Xalign = 0f,
});
var alignment = new Alignment (0f, 0f, 1f, 1f) { LeftPadding = 24 };
this.PackStart (alignment);
var vbox = new VBox (false , 6);
var locationBox = new HBox (false, 6);
var messageBox = new HBox (false, 6);
alignment.Add (vbox);
vbox.PackStart (messageBox, false, false, 0);
vbox.PackStart (locationBox, false, false, 0);
locationBox.PackStart (new Label (GettextCatalog.GetString ("Location:")), false, false, 0);
locationBox.PackStart (locationEntry, true, true, 0);
messageBox.PackStart (messageIcon, false, false, 0);
messageBox.PackStart (messageLabel, true, true, 0);
messageLabel.Xalign = 0f;
string location = panel.LoadSdkLocationSetting ();
locationEntry.Path = location ?? "";
locationEntry.PathChanged += delegate {
Validate ();
};
Validate ();
ShowAll ();
}
void Validate ()
{
FilePath location = CleanPath (locationEntry.Path);
if (!location.IsNullOrEmpty) {
if (panel.ValidateSdkLocation (location)) {
messageLabel.Text = GettextCatalog.GetString ("SDK found at specified location.");
messageIcon.Stock = Gtk.Stock.Apply;
return;
}
messageLabel.Text = GettextCatalog.GetString ("No SDK found at specified location.");
messageIcon.Stock = Gtk.Stock.Cancel;
return;
}
foreach (var loc in panel.DefaultSdkLocations) {
if (panel.ValidateSdkLocation (loc)) {
messageLabel.Text = GettextCatalog.GetString ("SDK found at default location.");
messageIcon.Stock = Gtk.Stock.Apply;
return;
}
}
messageLabel.Text = GettextCatalog.GetString ("No SDK found at default location.");
messageIcon.Stock = Gtk.Stock.Cancel;
}
FilePath CleanPath (FilePath path)
{
if (path.IsNullOrEmpty) {
return null;
}
try {
path = path.FullPath;
} catch {
return null;
}
//if it's a default path, blank it *unless* it overrides a higher priority default path
bool overridesHigherPriorityDefault = false;
foreach (var loc in panel.DefaultSdkLocations) {
if (path == loc) {
if (overridesHigherPriorityDefault) {
break;
}
return null;
}
if (panel.ValidateSdkLocation (loc)) {
overridesHigherPriorityDefault = true;
}
}
return path;
}
public void ApplyChanges ()
{
panel.SaveSdkLocationSetting (CleanPath (locationEntry.Path));
}
}
}
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