98 lines
4.0 KiB
Java
98 lines
4.0 KiB
Java
package androidx.appcompat.widget;
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import android.content.Context;
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import android.content.res.ColorStateList;
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import android.content.res.TypedArray;
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import android.graphics.Color;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.View;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.RestrictTo;
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import androidx.appcompat.R;
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import androidx.core.graphics.ColorUtils;
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@RestrictTo({RestrictTo.Scope.LIBRARY})
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public class ThemeUtils {
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public static final int[] ACTIVATED_STATE_SET = {16843518};
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public static final int[] CHECKED_STATE_SET = {16842912};
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public static final int[] DISABLED_STATE_SET = {-16842910};
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public static final int[] EMPTY_STATE_SET = new int[0];
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public static final int[] FOCUSED_STATE_SET = {16842908};
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public static final int[] NOT_PRESSED_OR_FOCUSED_STATE_SET = {-16842919, -16842908};
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public static final int[] PRESSED_STATE_SET = {16842919};
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public static final int[] SELECTED_STATE_SET = {16842913};
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private static final String TAG = "ThemeUtils";
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private static final int[] TEMP_ARRAY = new int[1];
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private static final ThreadLocal<TypedValue> TL_TYPED_VALUE = new ThreadLocal<>();
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private ThemeUtils() {
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}
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public static void checkAppCompatTheme(@NonNull View view, @NonNull Context context) {
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TypedArray obtainStyledAttributes = context.obtainStyledAttributes(R.styleable.AppCompatTheme);
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try {
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if (!obtainStyledAttributes.hasValue(R.styleable.AppCompatTheme_windowActionBar)) {
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Log.e(TAG, "View " + view.getClass() + " is an AppCompat widget that can only be used with a Theme.AppCompat theme (or descendant).");
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}
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} finally {
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obtainStyledAttributes.recycle();
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}
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}
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@NonNull
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public static ColorStateList createDisabledStateList(int i, int i2) {
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return new ColorStateList(new int[][]{DISABLED_STATE_SET, EMPTY_STATE_SET}, new int[]{i2, i});
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}
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public static int getDisabledThemeAttrColor(@NonNull Context context, int i) {
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ColorStateList themeAttrColorStateList = getThemeAttrColorStateList(context, i);
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if (themeAttrColorStateList != null && themeAttrColorStateList.isStateful()) {
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return themeAttrColorStateList.getColorForState(DISABLED_STATE_SET, themeAttrColorStateList.getDefaultColor());
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}
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TypedValue typedValue = getTypedValue();
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context.getTheme().resolveAttribute(16842803, typedValue, true);
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return getThemeAttrColor(context, i, typedValue.getFloat());
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}
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public static int getThemeAttrColor(@NonNull Context context, int i) {
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int[] iArr = TEMP_ARRAY;
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iArr[0] = i;
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TintTypedArray obtainStyledAttributes = TintTypedArray.obtainStyledAttributes(context, (AttributeSet) null, iArr);
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try {
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return obtainStyledAttributes.getColor(0, 0);
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} finally {
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obtainStyledAttributes.recycle();
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}
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}
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public static int getThemeAttrColor(@NonNull Context context, int i, float f) {
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int themeAttrColor = getThemeAttrColor(context, i);
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return ColorUtils.setAlphaComponent(themeAttrColor, Math.round(((float) Color.alpha(themeAttrColor)) * f));
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}
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@Nullable
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public static ColorStateList getThemeAttrColorStateList(@NonNull Context context, int i) {
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int[] iArr = TEMP_ARRAY;
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iArr[0] = i;
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TintTypedArray obtainStyledAttributes = TintTypedArray.obtainStyledAttributes(context, (AttributeSet) null, iArr);
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try {
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return obtainStyledAttributes.getColorStateList(0);
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} finally {
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obtainStyledAttributes.recycle();
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}
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}
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private static TypedValue getTypedValue() {
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ThreadLocal<TypedValue> threadLocal = TL_TYPED_VALUE;
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TypedValue typedValue = threadLocal.get();
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if (typedValue != null) {
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return typedValue;
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}
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TypedValue typedValue2 = new TypedValue();
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threadLocal.set(typedValue2);
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return typedValue2;
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}
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}
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