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[Android Material] Linear Progress Indicator #5079
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| namespace Xamarin.Forms.Controls | ||
| { | ||
| public class MaterialProgressBarGallery : ContentPage | ||
| { | ||
| public MaterialProgressBarGallery() | ||
| { | ||
| Visual = VisualMarker.Material; | ||
|
|
||
| var progressBar = new ProgressBar(); | ||
|
|
||
| Slider[] ColorSlider = | ||
| { | ||
| new Slider(0, 1, 0.5), | ||
| new Slider(0, 1, 0.5), | ||
| new Slider(0, 1, 0.5), | ||
| new Slider(0, 1, 0.5) | ||
| }; | ||
| Slider[] BackColorSlider = | ||
| { | ||
| new Slider(0, 1, 0.5), | ||
| new Slider(0, 1, 0.5), | ||
| new Slider(0, 1, 0.5), | ||
| new Slider(0, 1, 0.5) | ||
| }; | ||
|
|
||
| var actions = new Grid() | ||
| { | ||
| ColumnDefinitions = | ||
| { | ||
| new ColumnDefinition { Width = 10 }, | ||
| new ColumnDefinition { Width = GridLength.Star }, | ||
| new ColumnDefinition { Width = 30 }, | ||
| new ColumnDefinition { Width = 10 }, | ||
| new ColumnDefinition { Width = GridLength.Star }, | ||
| new ColumnDefinition { Width = 30 }, | ||
| } | ||
| }; | ||
|
|
||
| actions.AddChild(new Label { Text = "Primary color" }, 0, 0, 3); | ||
| for (int i = 0; i < ColorSlider.Length; i++) | ||
| { | ||
| var valueLabel = new Label(); | ||
| ColorSlider[i].ValueChanged += (_, e) => | ||
| { | ||
| progressBar.ProgressColor = Color.FromRgba(ColorSlider[0].Value, ColorSlider[1].Value, ColorSlider[2].Value, ColorSlider[3].Value); | ||
| valueLabel.Text = ((int)(e.NewValue * 255)).ToString(); | ||
| }; | ||
| actions.AddChild(new Label { Text = GetColorLetter(i) }, 0, i + 1); | ||
| actions.AddChild(ColorSlider[i], 1, i + 1); | ||
| actions.AddChild(valueLabel, 2, i + 1); | ||
| } | ||
|
|
||
| actions.AddChild(new Label { Text = "Background color" }, 3, 0, 3); | ||
| for (int i = 0; i < BackColorSlider.Length; i++) | ||
| { | ||
| var valueLabel = new Label(); | ||
| BackColorSlider[i].ValueChanged += (_, e) => | ||
| { | ||
| progressBar.BackgroundColor = Color.FromRgba(BackColorSlider[0].Value, BackColorSlider[1].Value, BackColorSlider[2].Value, BackColorSlider[3].Value); | ||
| valueLabel.Text = ((int)(e.NewValue * 255)).ToString(); | ||
| }; | ||
| actions.AddChild(new Label { Text = GetColorLetter(i) }, 3, i + 1); | ||
| actions.AddChild(BackColorSlider[i], 4, i + 1); | ||
| actions.AddChild(valueLabel, 5, i + 1); | ||
| } | ||
|
|
||
| var valueSlider = new Slider(0, 1, progressBar.Progress); | ||
| valueSlider.ValueChanged += (_, e) => progressBar.Progress = e.NewValue; | ||
| actions.AddChild(new Label { Text = "Value" }, 0, 5, 6); | ||
| actions.AddChild(valueSlider, 0, 6, 6); | ||
|
|
||
| var heightSlider = new Slider(0, 100, 4); | ||
| heightSlider.ValueChanged += (_, e) => progressBar.HeightRequest = e.NewValue; | ||
| actions.AddChild(new Label { Text = "HeightRequest" }, 0, 7, 6); | ||
| actions.AddChild(heightSlider, 0, 8, 6); | ||
|
|
||
| Content = new StackLayout | ||
| { | ||
| Children = | ||
| { | ||
| actions, | ||
| progressBar | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| string GetColorLetter(int index) | ||
| { | ||
| switch (index) | ||
| { | ||
| case 0: | ||
| return "R"; | ||
| case 1: | ||
| return "G"; | ||
| case 2: | ||
| return "B"; | ||
| default: | ||
| return "A"; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <!-- | ||
| From original drawable https://github.com/aosp-mirror/platform_frameworks_base/blob/master/core/res/res/drawable/progress_horizontal_material.xml | ||
| with removed rounded corners. | ||
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|
||
| --> | ||
| <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> | ||
| <item android:id="@android:id/background" | ||
| android:gravity="center_vertical|fill_horizontal"> | ||
| <shape android:shape="rectangle" | ||
| android:tint="#000"> | ||
| <corners android:radius="0dp" /> | ||
| <solid android:color="#000" /> | ||
| </shape> | ||
| </item> | ||
| <item android:id="@android:id/secondaryProgress" | ||
| android:gravity="center_vertical|fill_horizontal"> | ||
| <scale android:scaleWidth="100%"> | ||
| <shape android:shape="rectangle" | ||
| android:tint="#000"> | ||
| <corners android:radius="0dp" /> | ||
| <solid android:color="#000" /> | ||
| </shape> | ||
| </scale> | ||
| </item> | ||
| <item android:id="@android:id/progress" | ||
| android:gravity="center_vertical|fill_horizontal"> | ||
| <scale android:scaleWidth="100%"> | ||
| <shape android:shape="rectangle" | ||
| android:tint="#000"> | ||
| <corners android:radius="0dp" /> | ||
| <solid android:color="#000" /> | ||
| </shape> | ||
| </scale> | ||
| </item> | ||
| </layer-list> | ||
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I think this constant should be moved to the
MaterialColorstype (as the rest of the values like this are there)