SESL Material/com.google.android.material.internal/TextDrawableHelper

TextDrawableHelper

@RestrictTo(value = LIBRARY_GROUP)
open class TextDrawableHelper

Class that helps to support drawing text in drawables. It can be used by any drawable that draws text.

Constructors

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constructor(@Nullable delegate: TextDrawableHelper.TextDrawableDelegate)
Please provide a delegate if your text font may load asynchronously.

Types

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interface TextDrawableDelegate
Delegate interface to be implemented by Drawables that own a TextDrawableHelper.

Properties

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Functions

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open fun getTextHeight(@Nullable text: String): Float
Returns the visual height of the text based on its current text appearance.
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open fun getTextWidth(text: String): Float
Returns the visual width of the text based on its current text appearance.
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open fun setDelegate(@Nullable delegate: TextDrawableHelper.TextDrawableDelegate)
Sets the delegate that owns this TextDrawableHelper.
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open fun setTextAppearance(@Nullable textAppearance: TextAppearance, context: Context)
Sets the delegate drawable's text appearance.
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open fun setTextSizeDirty(dirty: Boolean)
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open fun setTextWidthDirty(dirty: Boolean)
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open fun updateTextPaintDrawState(context: Context)