C# TextView.SetSizeRequest方法代码示例

        private TextView textView; // Textview to hold landmark information.

        #endregion Fields

        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="SLAM.MapWindow"/> class.
        /// </summary>
        /// <param name="mapView">Map view contained in this window.</param>
        public MapWindow(MapView mapView)
            : base("Map")
        {
            robot = mapView.RobotView.Robot;

            this.mapView = mapView;

            // Subscribe to events.
            mapView.MapModel.MapUpdated += new EventHandler<MapUpdateEventArgs> (Map_Update);
            mapView.RobotView.Robot.RobotUpdated += new EventHandler<RobotUpdateEventArgs> (Robot_Update);

            SetPosition (WindowPosition.Center);
            Resizable = false;

            DeleteEvent += delegate
            {
                Application.Quit ();
            };

            TextBuffer textBuffer = new TextBuffer (new TextTagTable ());

            textView = new TextView ();
            textView.Indent = 10;
            textView.Editable = false;
            textView.Buffer = textBuffer;
            textView.CursorVisible = false;
            textView.SetSizeRequest (mapView.ViewWidth, 150);

            foreach (Landmark landmark in mapView.MapModel.Landmarks)
            {
                this.textView.Buffer.Text += landmark.ToString ();
            }

            ScrolledWindow scrolledWindow = new ScrolledWindow ();
            scrolledWindow.Add (textView);

            commandEntry = new Entry ();
            commandEntry.Activated += CommandEntry_OnActivated;

            sendButton = new Button ("Send");
            sendButton.Clicked += SendButton_OnClick;

            HBox hbox = new HBox (false, 0);
            hbox.Add (commandEntry);
            hbox.Add (sendButton);

            VBox vbox = new VBox (false, 0);
            vbox.Add (this.mapView);
            vbox.Add (scrolledWindow);
            vbox.Add (hbox);

            Add (vbox);
            Shown += OnShown;
        }

        private Gtk.Widget MakeEditPage()
        {
            Gtk.VBox vbox = new Gtk.VBox (false, 0);
            vbox.BorderWidth = 6;

            Gtk.ScrolledWindow sw = new Gtk.ScrolledWindow ();
            sw.ShadowType = Gtk.ShadowType.EtchedIn;
            sw.HscrollbarPolicy = Gtk.PolicyType.Automatic;
            sw.VscrollbarPolicy = Gtk.PolicyType.Automatic;

            textView = new Gtk.TextView ();
            textView.WrapMode = Gtk.WrapMode.Word;
            textView.Editable = true;
            textView.Buffer.Text = text;
            textView.CanFocus = true;
            textView.NoShowAll = true;
            textView.SetSizeRequest (-1, 60);
            sw.Add (textView);
            sw.Show ();
            vbox.PackStart (sw, true, true, 0);

            Gtk.HButtonBox hButtonBox = new Gtk.HButtonBox ();
            hButtonBox.Layout = Gtk.ButtonBoxStyle.End;

            cancelButton = new Gtk.Button (Gtk.Stock.Cancel);
            cancelButton.Clicked += OnEditCanceled;
            cancelButton.NoShowAll = true;
            hButtonBox.PackStart (cancelButton, false, false, 0);

            saveButton = new Gtk.Button (Gtk.Stock.Save);
            saveButton.Clicked += OnSaveButtonClicked;
            saveButton.NoShowAll = true;
            hButtonBox.PackStart (saveButton, false, false, 0);

            hButtonBox.Show ();
            vbox.PackStart (hButtonBox, false, false, 6);

            vbox.Show ();
            return vbox;
        }

 /// <summary>
 /// See SwitchContentView.
 /// This is an awkward solution and should be refactored.
 /// The only other way I can think if is creating two different
 /// EventHandlers, and they call with different parameters which
 /// Label and TextView to switch (Content or Title).
 /// </summary>
 /// <param name='edit'>
 /// If true, paint a TextView that can be edited.
 /// If false, paint a Label that displays memo.
 /// </param>
 public void SwitchTitleView(bool edit)
 {
     if (edit) {
         // Removing the label
         _titleLabelListener.Destroy();
         // Setting up the textview
         _titleTextView = new TextView ();
         _titleTextView.FocusInEvent += new FocusInEventHandler(MemoTextViewGotFocus);
         _titleTextView.FocusOutEvent += new FocusOutEventHandler(MemoTitleTextViewLostFocus);
         TextBuffer contentBuffer = _titleTextView.Buffer;
         contentBuffer.Text = this._item.GetTitle();
         _titleTextView.SetSizeRequest (200, 140);
         _titleTextView.Justification = Justification.Fill;
         _titleTextView.WrapMode = WrapMode.Word;
         _titleAlignment.Add (_titleTextView);
         _titleTextView.GrabFocus();
     } else {
         // Saving information from textview and removing it
         this._item.SetTitle(_titleTextView.Buffer.Text);
         Console.WriteLine ("Setting memo title to " + _titleTextView.Buffer.Text);
         _titleTextView.Destroy();
         // Creating label
         _titleLabel = new Label();
         _titleLabel.Text = this._item.GetTitle ();
         _titleLabel.SetSizeRequest (200, 80);
         _titleLabel.SetAlignment (0, 0);
         _titleLabel.LineWrap = true;
         _titleLabel.Justify = Justification.Fill;
         // Label listener
         _titleLabelListener = new EventBox ();
         _titleLabelListener.ButtonPressEvent += new ButtonPressEventHandler (MemoTitlePressHandler);
         _titleLabelListener.Add (_titleLabel);
         _titleLabelListener.SetSizeRequest(200, 80);
         _titleAlignment.Add (_titleLabelListener);
     }
     this._container.ShowAll();
 }

        public MessageDialog(ArrayList list)
            : base(WindowType.Toplevel)
        {
            Title = "Error";
            IconName = "dialog-error";

            DeleteEvent += OnClose;

            Resizable = false;
            BorderWidth = 6;

            vbox = new VBox(false, 6);
            Add(vbox);
            hbox = new HBox(false, 6);

            vbox.PackStart(hbox);

            image = new Image(Stock.DialogError, IconSize.Dialog);
            hbox.PackStart(image);

            table = new Table(2, 3, false);
            table.RowSpacing = 6;
            hbox.PackEnd(table);

            label = new Label();
            label.Markup = "<big><b>Some feeds failed to import</b></big>";
            table.Attach(label, 1, 2, 0, 1);

            buffer = new TextBuffer(new TextTagTable());
            foreach ( string feed in list ) {
                buffer.Text = buffer.Text + feed+"\n";;
            }

            textview = new TextView(buffer);
            textview.Editable = false;
            textview.WrapMode = WrapMode.Word;
            textview.SetSizeRequest(400, 150);

            textviewsw = new ScrolledWindow(new Adjustment(0, 0, 0, 0, 0, 0), new Adjustment(0, 0, 0, 0, 0, 0));
            textviewsw.ShadowType = ShadowType.In;
            textviewsw.SetPolicy(PolicyType.Automatic, PolicyType.Automatic);
            textviewsw.Add(textview);
            table.Attach(textviewsw, 1, 2, 1, 2);

            bbox = new HButtonBox();
            bbox.Layout = ButtonBoxStyle.End;
            bbox.Spacing = 6;
            vbox.PackEnd(bbox);

            close_button = new Button(Stock.Close);
            close_button.Clicked += new EventHandler(OnClose);
            bbox.PackStart(close_button);

            TransientFor = (Browser)Summa.Core.Application.Browsers[0];
        }