完成浮动提示的编写

sovetskyfish · May 25, 2019 · 7dd2e55 · 7dd2e55
1 parent d38e5c3
commit 7dd2e55
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Showing 4 changed files with 61 additions and 16 deletions.
diff --git a/PixivFSUWP/BigImage.xaml b/PixivFSUWP/BigImage.xaml
@@ -54,11 +54,12 @@
                 <InkCanvas x:Name="mainCanvas" Visibility="Collapsed"/>
             </Grid>
         </ScrollViewer>
-        <Grid x:Name="grdTip" HorizontalAlignment="Center" VerticalAlignment="Bottom" Margin="10" Visibility="Collapsed" Opacity="0">
+        <Grid x:Name="grdTip" HorizontalAlignment="Center" Grid.RowSpan="3"
+              VerticalAlignment="Bottom" Margin="20" Visibility="Collapsed" Opacity="0">
             <Grid.Background>
                 <AcrylicBrush BackgroundSource="Backdrop" TintOpacity="0.2" TintColor="White" FallbackColor="White"/>
             </Grid.Background>
-            <TextBlock x:Name="txtTip" Margin="5" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+            <TextBlock x:Name="txtTip" Margin="10" VerticalAlignment="Center" HorizontalAlignment="Center"/>
         </Grid>
     </Grid>
 </Page>
diff --git a/PixivFSUWP/BigImage.xaml.cs b/PixivFSUWP/BigImage.xaml.cs
@@ -130,6 +130,32 @@ private async void BtnSaveImage_Click(object sender, RoutedEventArgs e)
                 await saveImage();
         }
 
+        List<(string, int)> tips = new List<(string, int)>();
+        bool _tip_busy = false;
+
+        public async Task ShowTip(string Message, int Seconds = 3)
+        {
+            tips.Add((Message, Seconds));
+            if (!_tip_busy)
+            {
+                _tip_busy = true;
+                while (tips.Count > 0)
+                {
+                    (var m, var s) = tips[0];
+                    txtTip.Text = m;
+                    grdTip.Visibility = Visibility.Visible;
+                    storyTipShow.Begin();
+                    await Task.Delay(200);
+                    await Task.Delay(TimeSpan.FromSeconds(s));
+                    storyTipHide.Begin();
+                    await Task.Delay(200);
+                    grdTip.Visibility = Visibility.Collapsed;
+                    tips.RemoveAt(0);
+                }
+                _tip_busy = false;
+            }
+        }
+
         private async Task saveImage()
         {
             FileSavePicker picker = new FileSavePicker();
@@ -163,10 +189,7 @@ private async Task saveImage()
                 }
                 else
                 {
-                    var messageDialog = new MessageDialog("图片已保存");
-                    messageDialog.Commands.Add(new UICommand("好的"));
-                    messageDialog.DefaultCommandIndex = 0;
-                    await messageDialog.ShowAsync();
+                    await ShowTip("图片已保存");
                 }
             }
         }
@@ -221,19 +244,13 @@ private async Task saveStrokes()
                     }
                     else
                     {
-                        var messageDialog = new MessageDialog("墨迹已保存");
-                        messageDialog.Commands.Add(new UICommand("好的"));
-                        messageDialog.DefaultCommandIndex = 0;
-                        await messageDialog.ShowAsync();
+                        await ShowTip("墨迹已保存");
                     }
                 }
             }
             else
             {
-                var messageDialog = new MessageDialog("没有墨迹可以保存");
-                messageDialog.Commands.Add(new UICommand("好的"));
-                messageDialog.DefaultCommandIndex = 0;
-                await messageDialog.ShowAsync();
+                await ShowTip("没有墨迹可以保存");
             }
         }
     }

diff --git a/PixivFSUWP/MainPage.xaml b/PixivFSUWP/MainPage.xaml
@@ -63,11 +63,12 @@
                 <NavigationViewItem Content="PlaceHolder" x:Name="NavPlaceholder" Visibility="Collapsed" IsEnabled="False"/>
             </NavigationView.MenuItems>
         </NavigationView>
-        <Grid x:Name="grdTip" HorizontalAlignment="Center" VerticalAlignment="Bottom" Margin="10" Visibility="Collapsed" Opacity="0">
+        <Grid x:Name="grdTip" HorizontalAlignment="Center"
+              VerticalAlignment="Bottom" Margin="20" Visibility="Collapsed" Opacity="0">
             <Grid.Background>
                 <AcrylicBrush BackgroundSource="Backdrop" TintOpacity="0.2" TintColor="White" FallbackColor="White"/>
             </Grid.Background>
-            <TextBlock x:Name="txtTip" Margin="5" VerticalAlignment="Center" HorizontalAlignment="Center"/>
+            <TextBlock x:Name="txtTip" Margin="10" VerticalAlignment="Center" HorizontalAlignment="Center"/>
         </Grid>
     </Grid>
 </Page>
diff --git a/PixivFSUWP/MainPage.xaml.cs b/PixivFSUWP/MainPage.xaml.cs
@@ -154,6 +154,32 @@ public void HandleUri()
             }
         }
 
+        List<(string, int)> tips = new List<(string, int)>();
+        bool _tip_busy = false;
+
+        public async Task ShowTip(string Message, int Seconds = 3)
+        {
+            tips.Add((Message, Seconds));
+            if (!_tip_busy)
+            {
+                _tip_busy = true;
+                while (tips.Count > 0)
+                {
+                    (var m, var s) = tips[0];
+                    txtTip.Text = m;
+                    grdTip.Visibility = Visibility.Visible;
+                    storyTipShow.Begin();
+                    await Task.Delay(200);
+                    await Task.Delay(TimeSpan.FromSeconds(s));
+                    storyTipHide.Begin();
+                    await Task.Delay(200);
+                    grdTip.Visibility = Visibility.Collapsed;
+                    tips.RemoveAt(0);
+                }
+                _tip_busy = false;
+            }
+        }
+
         private void BtnMe_Click(object sender, RoutedEventArgs e)
         {
             ContentFrame.Navigate(typeof(UserDetailPage), currentUser.ID);