331 строка
9.0 KiB
C#
331 строка
9.0 KiB
C#
//
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// WindowTests.cs
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//
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// Author:
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// Lluis Sanchez <lluis@xamarin.com>
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//
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// Copyright (c) 2013 Xamarin Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using NUnit.Framework;
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using Xwt.Drawing;
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namespace Xwt
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{
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public class WindowTests: XwtTest
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{
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[Test]
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public void DefaultSize ()
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{
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using (var win = new Window ()) {
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win.Padding = 0;
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var test = new VariableSizeBox (200);
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win.Content = test;
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ShowWindow (win);
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Assert.AreEqual (200, win.Size.Width);
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Assert.AreEqual (100, win.Size.Height);
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Assert.AreEqual (200, test.ScreenBounds.Width);
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Assert.AreEqual (100, test.ScreenBounds.Height);
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}
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}
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[Test]
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public void FlexibleContentGrowMakesWindowNotGrow ()
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{
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using (var win = new Window ()) {
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win.Padding = 0;
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var test = new VariableSizeBox (200);
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win.Content = test;
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ShowWindow (win);
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Assert.AreEqual (200, win.Size.Width);
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Assert.AreEqual (100, win.Size.Height);
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test.Size = 300;
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// The preferred size grows, but the widget honors the constraint given
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// by the window (the initial size of the window), so it doesn't make
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// the window grow
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WaitForEvents ();
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Assert.AreEqual (200, win.Size.Width);
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Assert.AreEqual (100, win.Size.Height);
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Assert.AreEqual (200, test.ScreenBounds.Width);
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Assert.AreEqual (100, test.ScreenBounds.Height);
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}
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}
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[Test]
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public void FixedContentGrowMakesWindowGrow ()
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{
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using (var win = new Window ()) {
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win.Padding = 0;
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var test = new VariableSizeBox (200);
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test.ForceSize = true;
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win.Content = test;
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ShowWindow (win);
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Assert.AreEqual (200, win.Size.Width);
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Assert.AreEqual (100, win.Size.Height);
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test.Size = 300;
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// The preferred size grows, and it is bigger that the constraint provided
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// by the window (the initial size of the window), so the window grows to adapt
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WaitForEvents ();
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Assert.AreEqual (300, win.Size.Width);
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Assert.AreEqual (150, win.Size.Height);
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Assert.AreEqual (300, test.ScreenBounds.Width);
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Assert.AreEqual (150, test.ScreenBounds.Height);
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}
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}
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[Test]
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public void ContentWidthGrows ()
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{
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using (var win = new Window ()) {
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win.Padding = 0;
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var test = new VariableSizeBox (200);
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win.Content = test;
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ShowWindow (win);
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Assert.AreEqual (200, win.Size.Width);
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Assert.AreEqual (100, win.Size.Height);
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win.Width = 300;
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WaitForEvents ();
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Assert.AreEqual (300, win.Size.Width);
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Assert.AreEqual (150, win.Size.Height);
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Assert.AreEqual (300, test.ScreenBounds.Width);
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Assert.AreEqual (150, test.ScreenBounds.Height);
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}
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}
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[Test]
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public void FixedWidth ()
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{
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using (var win = new Window ()) {
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win.Padding = 0;
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var test = new VariableSizeBox (200);
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win.Content = test;
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win.Width = 300;
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ShowWindow (win);
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WaitForEvents ();
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Assert.AreEqual (300, win.Size.Width);
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Assert.AreEqual (150, win.Size.Height);
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Assert.AreEqual (300, test.ScreenBounds.Width);
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Assert.AreEqual (150, test.ScreenBounds.Height);
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}
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}
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[Test]
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public void DefaultSizeWithMinContentSize ()
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{
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using (var win = new Window ()) {
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win.Padding = 0;
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SquareBox test = new SquareBox ();
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test.MinWidth = 200;
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test.MinHeight = 200;
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win.Content = test;
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ShowWindow (win);
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Assert.AreEqual (200, win.Size.Width);
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Assert.AreEqual (200, win.Size.Height);
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Assert.AreEqual (200, test.ScreenBounds.Width);
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Assert.AreEqual (200, test.ScreenBounds.Height);
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}
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}
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[Test]
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public void ContentMargin ()
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{
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using (var win = new Window ()) {
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win.Padding = 0;
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SquareBox test = new SquareBox ();
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test.MinWidth = 200;
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test.MinHeight = 200;
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test.Margin = 5;
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win.Content = test;
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ShowWindow (win);
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Assert.AreEqual (210, win.Size.Width);
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Assert.AreEqual (210, win.Size.Height);
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Assert.AreEqual (200, test.ScreenBounds.Width);
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Assert.AreEqual (200, test.ScreenBounds.Height);
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}
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}
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[Test]
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public void ContentMarginChange ()
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{
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// The size of the window grows if a specific size has not been set
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using (var win = new Window ()) {
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win.Padding = 0;
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SquareBox test = new SquareBox ();
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test.MinWidth = 200;
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test.MinHeight = 200;
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test.Margin = 5;
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win.Content = test;
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ShowWindow (win);
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Assert.AreEqual (210, win.Size.Width);
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Assert.AreEqual (210, win.Size.Height);
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Assert.AreEqual (200, test.ScreenBounds.Width);
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Assert.AreEqual (200, test.ScreenBounds.Height);
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test.Margin = 10;
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WaitForEvents ();
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Assert.AreEqual (220, win.Size.Width);
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Assert.AreEqual (220, win.Size.Height);
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Assert.AreEqual (200, test.ScreenBounds.Width);
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Assert.AreEqual (200, test.ScreenBounds.Height);
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}
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}
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[Test]
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public void Close ()
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{
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using (var win = new Window ()) {
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ShowWindow (win);
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bool closing = false, closed = false;
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win.CloseRequested += delegate(object sender, CloseRequestedEventArgs args) {
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Assert.IsTrue (args.AllowClose);
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closing = true;
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};
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win.Closed += (sender, e) => closed = true;
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win.Close ();
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Assert.IsTrue (closing, "CloseRequested event not fired");
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Assert.IsTrue (closed, "Window not closed");
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}
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}
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[Test]
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public void CloseCancel ()
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{
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bool closed = false;
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using (var win = new Window ()) {
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ShowWindow (win);
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win.CloseRequested += delegate(object sender, CloseRequestedEventArgs args) {
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args.AllowClose = false;
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};
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win.Closed += (sender, e) => closed = true;
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win.Close ();
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Assert.IsFalse (closed, "Window should not be closed");
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}
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Assert.IsFalse (closed, "Window should not be closed");
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}
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[Test]
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public void InitialLocationManualWithoutContent ()
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{
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using (var win = new Window ()) {
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win.InitialLocation = WindowLocation.Manual;
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win.Location = new Point (210, 230);
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win.Size = new Size (100, 100);
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ShowWindow (win);
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Assert.AreEqual (210, win.X);
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Assert.AreEqual (230, win.Y);
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}
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}
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[Test]
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public void InitialLocationManualWithoutContentAndSize ()
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{
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using (var win = new Window ()) {
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win.InitialLocation = WindowLocation.Manual;
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win.Location = new Point (210, 230);
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ShowWindow (win);
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Assert.AreEqual (210, win.X);
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Assert.AreEqual (230, win.Y);
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}
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}
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[Test]
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public void InitialLocationManual ()
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{
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using (var win = new Window ()) {
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win.InitialLocation = WindowLocation.Manual;
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win.Content = new Label ("Hi there!");
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win.Location = new Point (210, 230);
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ShowWindow (win);
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Assert.AreEqual (210, win.X);
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Assert.AreEqual (230, win.Y);
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}
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}
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}
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public class SquareBox: Canvas
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{
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double size;
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public SquareBox (double size = 10)
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{
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this.size = size;
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}
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protected override Size OnGetPreferredSize (SizeConstraint widthConstraint, SizeConstraint heightConstraint)
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{
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return new Size (size, size);
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}
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protected override void OnDraw (Context ctx, Rectangle dirtyRect)
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{
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ctx.Rectangle (dirtyRect);
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ctx.SetColor (Colors.Red);
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ctx.Fill ();
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}
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}
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class VariableSizeBox: Canvas
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{
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double size;
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bool forceSize;
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public VariableSizeBox (double size)
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{
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this.size = size;
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}
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public new double Size {
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get { return size; }
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set {
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size = value;
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OnPreferredSizeChanged ();
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}
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}
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public bool ForceSize {
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get { return forceSize; }
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set {
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forceSize = value;
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OnPreferredSizeChanged ();
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}
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}
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// The height of this widget is always half of the width
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protected override Size OnGetPreferredSize (SizeConstraint widthConstraint, SizeConstraint heightConstraint)
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{
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if (widthConstraint.IsConstrained) {
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var w = forceSize ? Math.Max (size, widthConstraint.AvailableSize) : widthConstraint.AvailableSize;
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return new Size (w, w / 2);
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} else if (heightConstraint.IsConstrained) {
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var h = forceSize ? Math.Max (size / 2, widthConstraint.AvailableSize) : widthConstraint.AvailableSize;
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return new Size (h * 2, h);
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}
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return new Size (size, size / 2);
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}
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protected override void OnDraw (Context ctx, Rectangle dirtyRect)
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{
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ctx.Rectangle (dirtyRect);
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ctx.SetColor (Colors.Red);
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ctx.Fill ();
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}
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}
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}
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