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MatAutocomplete new component #550

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f7ba86e
MatAutocomplete WIP
sandrohanea May 17, 2020
52040d1
Removed a wrong "}"
sandrohanea May 17, 2020
1fa48e5
handle backspace and tab key events
Jun 11, 2020
ba38771
Merge pull request #1 from dbereghici/feature/MatAutocomplete
sandrohanea Jun 11, 2020
86cbae7
Merge branch 'develop' of https://github.com/SamProf/MatBlazor into f…
Jul 6, 2020
398f2d9
Merge pull request #2 from dbereghici/feature/MatAutocomplete
sandrohanea Jul 6, 2020
37f8e55
Merged develop in order to resolve the conflicts.
sandrohanea Jan 13, 2021
8edb67f
Removed some unused namespace
sandrohanea Jan 13, 2021
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324 changes: 315 additions & 9 deletions src/MatBlazor.Demo/Demo/DemoAutocomplete.razor
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Original file line number Diff line number Diff line change
@@ -1,19 +1,14 @@
<DocMatAutocomplete></DocMatAutocomplete>


<MatH3>This component is in progress, use MatAutocompleteList instead!</MatH3>


<h5 class="mat-h5">Example</h5>
<DemoContainer>
<Content>
<MatAutocomplete Items="@options" Label="Pick one" @bind-Value="@value"></MatAutocomplete>
<MatAutocomplete Items="@options" TItem="string" Label="Pick one"></MatAutocomplete>

@code
{

string value;

string[] options = new[]
{
"One",
Expand All @@ -26,13 +21,11 @@
</Content>
<SourceContent>
<BlazorFiddle Template="MatBlazor" Code=@(@"
<MatAutocomplete Items=""@options"" Label=""Pick one"" @bind-Value=""@value""></MatAutocomplete>
<MatAutocomplete Items=""@options"" TItem=""string"" Label=""Pick one""></MatAutocomplete>

@code
{

string value;

string[] options = new[]
{
""One"",
Expand All @@ -46,3 +39,316 @@
</SourceContent>
</DemoContainer>

<h5 class="mat-h5">Icon</h5>
<DemoContainer>
<Content>
<MatAutocomplete Items="@options" Icon="thumb_up_alt" TItem="string" Label="Pick one"></MatAutocomplete>
</Content>
<SourceContent>
<BlazorFiddle Template="MatBlazor" Code=@(@"
<MatAutocomplete Items=""@options"" Icon=""thumb_up_alt"" TItem=""string"" Label=""Pick one""></MatAutocomplete>
")></BlazorFiddle>
</SourceContent>
</DemoContainer>

<h5 class="mat-h5">Clear Button</h5>
<DemoContainer>
<Content>
<MatAutocomplete Items="@options" Value="@options[0]" ShowClearButton="true" Icon="thumb_up_alt" TItem="string" Label="Pick one"></MatAutocomplete>
</Content>
<SourceContent>
<BlazorFiddle Template="MatBlazor" Code=@(@"
<MatAutocomplete Items=""@options"" Value=""@options[0]"" ShowClearButton=""true"" Icon=""thumb_up_alt"" TItem=""string"" Label=""Pick one""></MatAutocomplete>
")></BlazorFiddle>
</SourceContent>
</DemoContainer>

<h5 class="mat-h5">ItemTemplate</h5>
<DemoContainer>
<Content>
<p>
<MatAutocomplete Items="@options2" TItem="Car" Label="Select car" CustomStringSelector="@(i => i.Name)" @bind-SelectedItem="@value">
<ItemTemplate>
<div style="display: flex; flex-direction: row; width: 100%;">
<div style="flex: 1;">@context.Name</div>
<div style="width: 150px;">@context.Price$</div>
</div>
</ItemTemplate>
</MatAutocomplete>
</p>
<p>
Selected value: @(value?.Name)
</p>

@code
{

public class Car
{
public string Name { get; set; }
public double Price { get; set; }

public Car(string name, double price)
{
Name = name;
Price = price;
}
}

Car value = null;

Car[] options2 = new[]
{
new Car("Volkswagen Golf", 10000),
new Car("Volkswagen Passat", 11000),
new Car("Volkswagen Polo", 12000),
new Car("Ford Focus", 13000),
new Car("Ford Fiesta", 14000),
new Car("Ford Fusion", 15000),
new Car("Ford Mondeo", 16000),
};

}

</Content>
<SourceContent>
<BlazorFiddle Template="MatBlazor" Code=@(@"
<p>
<MatAutocomplete Items=""@options2"" TItem=""Car"" Label=""Select car"" CustomStringSelector=""@(i => i.Name)"" @bind-SelectedItem=""@value"">
<ItemTemplate>
<div style=""display: flex; flex-direction: row; width: 100%;"">
<div style=""flex: 1;"">@context.Name</div>
<div style=""width: 150px;"">@context.Price$</div>
</div>
</ItemTemplate>
</MatAutocomplete>
</p>
<p>
Selected value: @(value?.Name)
</p>

@code
{

public class Car
{
public string Name { get; set; }
public double Price { get; set; }

public Car(string name, double price)
{
Name = name;
Price = price;
}
}

Car value = null;

Car[] options2 = new[]
{
new Car(""Volkswagen Golf"", 10000),
new Car(""Volkswagen Passat"", 11000),
new Car(""Volkswagen Polo"", 12000),
new Car(""Ford Focus"", 13000),
new Car(""Ford Fiesta"", 14000),
new Car(""Ford Fusion"", 15000),
new Car(""Ford Mondeo"", 16000),
};

}

")></BlazorFiddle>
</SourceContent>
</DemoContainer>


<h5 class="mat-h5">With Full Width</h5>
<DemoContainer>
<Content>
<MatAutocomplete Items="@options2" FullWidth="true" TItem="Car" Label="Select car" CustomStringSelector="@(i => i.Name)">
<ItemTemplate>
<div style="display: flex; flex-direction: row; width: 100%;">
<div style="flex: 1;">@context.Name</div>
<div style="width: 150px;">@context.Price$</div>
</div>
</ItemTemplate>
</MatAutocomplete>
</Content>
<SourceContent>
<BlazorFiddle Template="MatBlazor" Code=@(@"
<MatAutocomplete Items=""@options2"" FullWidth=""true"" TItem=""Car"" Label=""Select car"" CustomStringSelector=""@(i => i.Name)"">
<ItemTemplate>
<div style=""display: flex; flex-direction: row; width: 100%;"">
<div style=""flex: 1;"">@context.Name</div>
<div style=""width: 150px;"">@context.Price$</div>
</div>
</ItemTemplate>
</MatAutocomplete>
")></BlazorFiddle>
</SourceContent>
</DemoContainer>

<h5 class="mat-h5">With Disabled</h5>
<DemoContainer>
<Content>
<MatAutocomplete Items="@options2" Disabled="true" TItem="Car" Label="Select car" CustomStringSelector="@(i => i.Name)" SelectedItem="@options2[1]">
<ItemTemplate>
<div style="display: flex; flex-direction: row; width: 100%;">
<div style="flex: 1;">@context.Name</div>
<div style="width: 150px;">@context.Price$</div>
</div>
</ItemTemplate>
</MatAutocomplete>
</Content>
<SourceContent>
<BlazorFiddle Template="MatBlazor" Code=@(@"
<MatAutocomplete Items=""@options2"" Disabled=""true"" TItem=""Car"" Label=""Select car"" CustomStringSelector=""@(i => i.Name)"" SelectedItem=""@options2[1]"">
<ItemTemplate>
<div style=""display: flex; flex-direction: row; width: 100%;"">
<div style=""flex: 1;"">@context.Name</div>
<div style=""width: 150px;"">@context.Price$</div>
</div>
</ItemTemplate>
</MatAutocomplete>
")></BlazorFiddle>
</SourceContent>
</DemoContainer>

<h5 class="mat-h5">In an edit form with a Data Annotation Validator</h5>
<DemoContainer>
<Content>
<EditForm Model="@model" OnValidSubmit="HandleValidSubmit">
<DataAnnotationsValidator />
<ValidationSummary />
<MatAutocomplete Items="@model.Options" Icon="thumb_up_alt" TItem="string" @bind-SelectedItem="@model.SelectedOption" Label="Pick one(Required)" ShowClearButton="true"></MatAutocomplete>
<MatButton>Submit</MatButton>
</EditForm>
@code
{
class AutocompleteContextModel
{
public List<string> Options { get; set; } = new List<string>() { "A test option", "Another test option", "One more option" };

[System.ComponentModel.DataAnnotations.Required]
public string SelectedOption { get; set; }
}
AutocompleteContextModel model = new AutocompleteContextModel();

void HandleValidSubmit()
{
Console.WriteLine("On Valid Submit");
}
}
</Content>
<SourceContent>
<BlazorFiddle Template="MatBlazor" Code=@(@"
<EditForm Model=""@model"" OnValidSubmit=""HandleValidSubmit"">
<DataAnnotationsValidator />
<ValidationSummary />
<MatAutocomplete Items=""@model.Options"" Icon=""thumb_up_alt"" TItem=""string"" @bind-SelectedItem=""@model.SelectedOption"" Label=""Pick one(Required)"" ShowClearButton=""true""></MatAutocomplete>
<MatButton>Submit</MatButton>
</EditForm>
@code
{
class AutocompleteContextModel
{
public List<string> Options { get; set; } = new List<string>() { ""A test option"", ""Another test option"", ""One more option"" };

[System.ComponentModel.DataAnnotations.Required]
public string SelectedOption { get; set; }
}
AutocompleteContextModel model = new AutocompleteContextModel();

void HandleValidSubmit()
{
Console.WriteLine(""On Valid Submit"");
}
}
")></BlazorFiddle>
</SourceContent>
</DemoContainer>

<h5 class="mat-h5">With ItemsSource and retrieving data from a backend.</h5>
<p> This is useful when you have a backend with pagination based on the search text and you want to use the pagination directly in the backend server.</p>
<DemoContainer>
<Content>
<MatAutocomplete ItemsSource="@DemoSource" TItem="Car" Label="Select car from backend" CustomStringSelector="@(i => i.Name)">
<ItemTemplate>
<div style="display: flex; flex-direction: row; width: 100%;">
<div style="flex: 1;">@context.Name</div>
<div style="width: 150px;">@context.Price$</div>
</div>
</ItemTemplate>
</MatAutocomplete>
@code
{
public class DemoItemsSource : IAutocompleteItemsSource<Car>
{

Car[] carsInServer = new[]
{
new Car("Volkswagen Golf", 10000),
new Car("Volkswagen Passat", 11000),
new Car("Volkswagen Polo", 12000),
new Car("Ford Focus", 13000),
new Car("Ford Fiesta", 14000),
new Car("Ford Fusion", 15000),
new Car("Ford Mondeo", 16000),
};

public async Task<IEnumerable<Car>> GetFilteredItemsAsync(string searchText)
{
// We can retrieve the results from a backend server.
return await Task.Run(() =>
{
System.Threading.Thread.Sleep(300);
return carsInServer.Where(car => string.IsNullOrEmpty(searchText) || car.Name.Contains(searchText, StringComparison.InvariantCultureIgnoreCase)).Take(10);
});
}
}

DemoItemsSource DemoSource = new DemoItemsSource();
}
</Content>
<SourceContent>
<BlazorFiddle Template="MatBlazor" Code=@(@"
<MatAutocomplete ItemsSource=""@DemoSource"" TItem=""Car"" Label=""Select car from backend"" CustomStringSelector=""@(i => i.Name)"">
<ItemTemplate>
<div style=""display: flex; flex-direction: row; width: 100%;"">
<div style=""flex: 1;"">@context.Name</div>
<div style=""width: 150px;"">@context.Price$</div>
</div>
</ItemTemplate>
</MatAutocomplete>
@code
{
public class DemoItemsSource : IAutocompleteItemsSource<Car>
{

Car[] carsInServer = new[]
{
new Car(""Volkswagen Golf"", 10000),
new Car(""Volkswagen Passat"", 11000),
new Car(""Volkswagen Polo"", 12000),
new Car(""Ford Focus"", 13000),
new Car(""Ford Fiesta"", 14000),
new Car(""Ford Fusion"", 15000),
new Car(""Ford Mondeo"", 16000),
};

public async Task<IEnumerable<Car>> GetFilteredItemsAsync(string searchText)
{
// We can retrieve the results from a backend server.
return await Task.Run(() =>
{
System.Threading.Thread.Sleep(300);
return carsInServer.Where(car => string.IsNullOrEmpty(searchText) || car.Name.Contains(searchText, StringComparison.InvariantCultureIgnoreCase)).Take(10);
});
}
}

DemoItemsSource DemoSource = new DemoItemsSource();
}
")></BlazorFiddle>
</SourceContent>
</DemoContainer>
30 changes: 30 additions & 0 deletions src/MatBlazor.Demo/Doc/DocAutocompleteSearchResult.razor
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
@inherits MatBlazor.Demo.Components.BaseDocComponent

@* THIS FILE IS AUTOGENERATED FROM C# XML Comments! *@
@* ALL MANUAL CHANGES WILL BE REMOVED! *@


@if (!Secondary) {<h3 class="mat-h3">AutocompleteSearchResult</h3> } else { <h5 class="mat-h5">AutocompleteSearchResult</h5> }

<div><table class="article-table mat-elevation-z5">
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
</tr>
<tr>
<td style="font-weight: bold;">TItem</td>
<td>Generic argument</td>
<td></td>
</tr>
<tr>
<td>ListResult</td>
<td>List&lt;MatAutocompleteItem&lt;TItem&gt;&gt;</td>
<td></td>
</tr>
<tr>
<td>SearchText</td>
<td>String</td>
<td></td>
</tr>
</table></div>
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