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https://github.com/bitwarden/mobile
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entry cell renderer
This commit is contained in:
Kyle Spearrin
328
src/Android/Renderers/BoxedView/Cells/EntryCellRenderer.cs
Normal file
328
src/Android/Renderers/BoxedView/Cells/EntryCellRenderer.cs
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@@ -0,0 +1,328 @@
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using Android.Content;
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using Android.Content.Res;
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using Android.OS;
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using Android.Runtime;
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using Android.Text;
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using Android.Text.Method;
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using Android.Views;
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using Android.Views.InputMethods;
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using Android.Widget;
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using Java.Lang;
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using System;
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using System.ComponentModel;
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using Xamarin.Forms;
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using Xamarin.Forms.Platform.Android;
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[assembly: ExportRenderer(typeof(Bit.App.Controls.BoxedView.EntryCell),
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typeof(Bit.Droid.Renderers.BoxedView.EntryCellRenderer))]
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namespace Bit.Droid.Renderers.BoxedView
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{
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[Preserve(AllMembers = true)]
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public class EntryCellRenderer : BaseCellRenderer<EntryCellView>
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{ }
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[Preserve(AllMembers = true)]
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public class EntryCellView : BaseCellView, ITextWatcher, TextView.IOnFocusChangeListener,
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TextView.IOnEditorActionListener
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{
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private CustomEditText _editText;
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public EntryCellView(Context context, Cell cell)
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: base(context, cell)
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{
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_editText = new CustomEditText(context);
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_editText.Focusable = true;
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_editText.ImeOptions = ImeAction.Done;
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_editText.SetOnEditorActionListener(this);
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_editText.OnFocusChangeListener = this;
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_editText.SetSingleLine(true);
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_editText.Ellipsize = TextUtils.TruncateAt.End;
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_editText.InputType |= InputTypes.TextFlagNoSuggestions; // Disabled spell check
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_editText.Background.Alpha = 0; // Hide underline
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_editText.ClearFocusAction = DoneEdit;
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Click += EntryCellView_Click;
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using(var lParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MatchParent,
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ViewGroup.LayoutParams.WrapContent))
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{
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CellContent.AddView(_editText, lParams);
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}
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}
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App.Controls.BoxedView.EntryCell _EntryCell => Cell as App.Controls.BoxedView.EntryCell;
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public override void UpdateCell()
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{
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UpdateValueText();
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UpdateValueTextColor();
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UpdateValueTextFontSize();
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UpdateKeyboard();
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UpdatePlaceholder();
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UpdateAccentColor();
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UpdateTextAlignment();
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UpdateIsPassword();
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base.UpdateCell();
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}
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public override void CellPropertyChanged(object sender, PropertyChangedEventArgs e)
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{
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base.CellPropertyChanged(sender, e);
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if(e.PropertyName == App.Controls.BoxedView.EntryCell.ValueTextProperty.PropertyName)
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{
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UpdateValueText();
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}
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else if(e.PropertyName == App.Controls.BoxedView.EntryCell.ValueTextFontSizeProperty.PropertyName)
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{
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UpdateWithForceLayout(UpdateValueTextFontSize);
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}
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else if(e.PropertyName == App.Controls.BoxedView.EntryCell.ValueTextColorProperty.PropertyName)
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{
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UpdateWithForceLayout(UpdateValueTextColor);
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}
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else if(e.PropertyName == App.Controls.BoxedView.EntryCell.KeyboardProperty.PropertyName)
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{
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UpdateKeyboard();
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}
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else if(e.PropertyName == App.Controls.BoxedView.EntryCell.PlaceholderProperty.PropertyName)
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{
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UpdatePlaceholder();
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}
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else if(e.PropertyName == App.Controls.BoxedView.EntryCell.AccentColorProperty.PropertyName)
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{
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UpdateAccentColor();
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}
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else if(e.PropertyName == App.Controls.BoxedView.EntryCell.TextAlignmentProperty.PropertyName)
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{
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UpdateTextAlignment();
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}
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else if(e.PropertyName == App.Controls.BoxedView.EntryCell.IsPasswordProperty.PropertyName)
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{
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UpdateIsPassword();
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}
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}
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public override void ParentPropertyChanged(object sender, PropertyChangedEventArgs e)
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{
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base.ParentPropertyChanged(sender, e);
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if(e.PropertyName == App.Controls.BoxedView.BoxedView.CellValueTextColorProperty.PropertyName)
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{
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UpdateValueTextColor();
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}
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else if(e.PropertyName == App.Controls.BoxedView.BoxedView.CellValueTextFontSizeProperty.PropertyName)
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{
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UpdateWithForceLayout(UpdateValueTextFontSize);
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}
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else if(e.PropertyName == App.Controls.BoxedView.BoxedView.CellAccentColorProperty.PropertyName)
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{
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UpdateAccentColor();
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}
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}
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protected override void Dispose(bool disposing)
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{
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if(disposing)
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{
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Click -= EntryCellView_Click;
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_editText.RemoveFromParent();
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_editText.SetOnEditorActionListener(null);
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_editText.RemoveTextChangedListener(this);
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_editText.OnFocusChangeListener = null;
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_editText.ClearFocusAction = null;
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_editText.Dispose();
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_editText = null;
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}
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base.Dispose(disposing);
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}
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protected override void SetEnabledAppearance(bool isEnabled)
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{
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if(isEnabled)
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{
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_editText.Enabled = true;
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_editText.Alpha = 1.0f;
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}
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else
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{
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_editText.Enabled = false;
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_editText.Alpha = 0.3f;
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}
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base.SetEnabledAppearance(isEnabled);
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}
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private void EntryCellView_Click(object sender, EventArgs e)
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{
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_editText.RequestFocus();
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ShowKeyboard(_editText);
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}
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private void UpdateValueText()
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{
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_editText.RemoveTextChangedListener(this);
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if(_editText.Text != _EntryCell.ValueText)
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{
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_editText.Text = _EntryCell.ValueText;
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}
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_editText.AddTextChangedListener(this);
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}
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private void UpdateValueTextFontSize()
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{
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if(_EntryCell.ValueTextFontSize > 0)
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{
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_editText.SetTextSize(Android.Util.ComplexUnitType.Sp, (float)_EntryCell.ValueTextFontSize);
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}
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else if(CellParent != null)
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{
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_editText.SetTextSize(Android.Util.ComplexUnitType.Sp, (float)CellParent.CellValueTextFontSize);
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}
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}
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private void UpdateValueTextColor()
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{
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if(_EntryCell.ValueTextColor != Color.Default)
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{
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_editText.SetTextColor(_EntryCell.ValueTextColor.ToAndroid());
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}
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else if(CellParent != null && CellParent.CellValueTextColor != Color.Default)
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{
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_editText.SetTextColor(CellParent.CellValueTextColor.ToAndroid());
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}
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}
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private void UpdateKeyboard()
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{
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_editText.InputType = _EntryCell.Keyboard.ToInputType() | InputTypes.TextFlagNoSuggestions;
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}
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private void UpdateIsPassword()
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{
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_editText.TransformationMethod = _EntryCell.IsPassword ? new PasswordTransformationMethod() : null;
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}
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private void UpdatePlaceholder()
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{
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_editText.Hint = _EntryCell.Placeholder;
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_editText.SetHintTextColor(Android.Graphics.Color.Rgb(210, 210, 210));
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}
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private void UpdateTextAlignment()
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{
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_editText.Gravity = _EntryCell.TextAlignment.ToAndroidHorizontal();
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}
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private void UpdateAccentColor()
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{
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if(_EntryCell.AccentColor != Color.Default)
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{
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ChangeTextViewBack(_EntryCell.AccentColor.ToAndroid());
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}
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else if(CellParent != null && CellParent.CellAccentColor != Color.Default)
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{
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ChangeTextViewBack(CellParent.CellAccentColor.ToAndroid());
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}
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}
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private void ChangeTextViewBack(Android.Graphics.Color accent)
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{
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var colorlist = new ColorStateList(
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new int[][]
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{
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new int[]{Android.Resource.Attribute.StateFocused},
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new int[]{-Android.Resource.Attribute.StateFocused},
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},
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new int[] {
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Android.Graphics.Color.Argb(255,accent.R,accent.G,accent.B),
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Android.Graphics.Color.Argb(255, 200, 200, 200)
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});
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_editText.Background.SetTintList(colorlist);
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}
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private void DoneEdit()
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{
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var entryCell = (IEntryCellController)Cell;
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entryCell.SendCompleted();
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_editText.ClearFocus();
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ClearFocus();
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}
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private void HideKeyboard(Android.Views.View inputView)
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{
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using(var inputMethodManager = (InputMethodManager)_Context.GetSystemService(Context.InputMethodService))
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{
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IBinder windowToken = inputView.WindowToken;
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if(windowToken != null)
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{
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inputMethodManager.HideSoftInputFromWindow(windowToken, HideSoftInputFlags.None);
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}
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}
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}
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private void ShowKeyboard(Android.Views.View inputView)
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{
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using(var inputMethodManager = (InputMethodManager)_Context.GetSystemService(Context.InputMethodService))
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{
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inputMethodManager.ShowSoftInput(inputView, ShowFlags.Forced);
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inputMethodManager.ToggleSoftInput(ShowFlags.Forced, HideSoftInputFlags.ImplicitOnly);
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}
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}
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bool TextView.IOnEditorActionListener.OnEditorAction(TextView v, ImeAction actionId, KeyEvent e)
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{
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if(actionId == ImeAction.Done || (actionId == ImeAction.ImeNull && e.KeyCode == Keycode.Enter))
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{
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HideKeyboard(v);
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DoneEdit();
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}
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return true;
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}
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void ITextWatcher.AfterTextChanged(IEditable s)
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{ }
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void ITextWatcher.BeforeTextChanged(ICharSequence s, int start, int count, int after)
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{ }
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void ITextWatcher.OnTextChanged(ICharSequence s, int start, int before, int count)
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{
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_EntryCell.ValueText = s?.ToString();
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}
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void IOnFocusChangeListener.OnFocusChange(Android.Views.View v, bool hasFocus)
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{
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if(hasFocus)
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{
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// Show underline when on focus.
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_editText.Background.Alpha = 100;
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}
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else
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{
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// Hide underline
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_editText.Background.Alpha = 0;
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}
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}
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}
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[Preserve(AllMembers = true)]
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internal class CustomEditText : EditText
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{
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public CustomEditText(Context context)
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: base(context)
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{ }
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public Action ClearFocusAction { get; set; }
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public override bool OnKeyPreIme(Keycode keyCode, KeyEvent e)
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{
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if(keyCode == Keycode.Back && e.Action == KeyEventActions.Up)
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{
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ClearFocus();
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ClearFocusAction?.Invoke();
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}
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return base.OnKeyPreIme(keyCode, e);
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}
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}
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}
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@@ -25,13 +25,12 @@ namespace Bit.Droid.Renderers.BoxedView
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ValueLabel = new TextView(context);
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ValueLabel.SetSingleLine(true);
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ValueLabel.Ellipsize = TextUtils.TruncateAt.End;
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ValueLabel.Gravity = GravityFlags.Right;
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ValueLabel.Gravity = GravityFlags.Left;
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var textParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WrapContent,
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ViewGroup.LayoutParams.WrapContent);
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using(textParams)
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using(var lParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WrapContent,
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ViewGroup.LayoutParams.WrapContent))
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{
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CellContent.AddView(ValueLabel, textParams);
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CellContent.AddView(ValueLabel, lParams);
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}
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}
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@@ -38,7 +38,7 @@ namespace Bit.Droid.Renderers
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}
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}
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public static GravityFlags ToAndroidVertical(this Xamarin.Forms.TextAlignment formsAlignment)
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public static GravityFlags ToAndroidHorizontal(this Xamarin.Forms.TextAlignment formsAlignment)
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{
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switch(formsAlignment)
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{
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@@ -49,7 +49,7 @@ namespace Bit.Droid.Renderers
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case Xamarin.Forms.TextAlignment.End:
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return GravityFlags.Right | GravityFlags.CenterVertical;
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default:
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return GravityFlags.Right | GravityFlags.CenterVertical;
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return GravityFlags.Left | GravityFlags.CenterVertical;
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}
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}
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