android.widget.TextView.setTextAppearance is a method used in Android development to set the appearance of text in a TextView widget. It is used to apply a specific text style, size, color, and other formatting to the text shown in a TextView. This method takes an argument of the style resource ID, which can be defined in the styles.xml file or programmatically using the Context.obtainStyledAttributes() method.
Example code:
// Define the TextView TextView textView = findViewById(R.id.my_text_view);
// Apply a text style resource defined in styles.xml textView.setTextAppearance(R.style.my_text_style);
// Apply a text style programmatically TypedArray typedArray = getContext().obtainStyledAttributes( new int[]{ android.R.attr.textSize, android.R.attr.textColor }); textView.setTextSize(TypedValue.COMPLEX_UNIT_SP, typedArray.getDimensionPixelSize(0, 0) / 2); textView.setTextColor(typedArray.getColor(1, Color.BLACK)); typedArray.recycle();
Package library: android.widget.
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