| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.android.setupcompat.template; |
| |
| import static com.google.android.setupcompat.partnerconfig.PartnerConfigHelper.isFontWeightEnabled; |
| |
| import android.annotation.SuppressLint; |
| import android.annotation.TargetApi; |
| import android.content.Context; |
| import android.content.res.ColorStateList; |
| import android.content.res.TypedArray; |
| import android.graphics.Color; |
| import android.graphics.PorterDuff.Mode; |
| import android.graphics.Typeface; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.GradientDrawable; |
| import android.graphics.drawable.InsetDrawable; |
| import android.graphics.drawable.LayerDrawable; |
| import android.graphics.drawable.RippleDrawable; |
| import android.os.Build; |
| import android.os.Build.VERSION_CODES; |
| import android.util.StateSet; |
| import android.util.TypedValue; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import androidx.annotation.ColorInt; |
| import androidx.annotation.Nullable; |
| import com.google.android.setupcompat.R; |
| import com.google.android.setupcompat.internal.FooterButtonPartnerConfig; |
| import com.google.android.setupcompat.internal.Preconditions; |
| import com.google.android.setupcompat.partnerconfig.PartnerConfig; |
| import com.google.android.setupcompat.partnerconfig.PartnerConfigHelper; |
| import java.util.HashMap; |
| |
| /** Utils for updating the button style. */ |
| public class FooterButtonStyleUtils { |
| private static final float DEFAULT_DISABLED_ALPHA = 0.26f; |
| |
| // android.graphics.fonts.FontStyle.FontStyle#FONT_WEIGHT_NORMAL |
| private static final int FONT_WEIGHT_NORMAL = 400; |
| |
| private static final HashMap<Integer, ColorStateList> defaultTextColor = new HashMap<>(); |
| |
| /** Apply the partner primary button style to given {@code button}. */ |
| public static void applyPrimaryButtonPartnerResource( |
| Context context, Button button, boolean applyDynamicColor) { |
| |
| FooterButtonPartnerConfig footerButtonPartnerConfig = |
| new FooterButtonPartnerConfig.Builder(null) |
| .setPartnerTheme(R.style.SucPartnerCustomizationButton_Primary) |
| .setButtonBackgroundConfig(PartnerConfig.CONFIG_FOOTER_PRIMARY_BUTTON_BG_COLOR) |
| .setButtonDisableAlphaConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_DISABLED_ALPHA) |
| .setButtonDisableBackgroundConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_DISABLED_BG_COLOR) |
| .setButtonDisableTextColorConfig( |
| PartnerConfig.CONFIG_FOOTER_PRIMARY_BUTTON_DISABLED_TEXT_COLOR) |
| .setButtonRadiusConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_RADIUS) |
| .setButtonRippleColorAlphaConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_RIPPLE_COLOR_ALPHA) |
| .setTextColorConfig(PartnerConfig.CONFIG_FOOTER_PRIMARY_BUTTON_TEXT_COLOR) |
| .setMarginStartConfig(PartnerConfig.CONFIG_FOOTER_PRIMARY_BUTTON_MARGIN_START) |
| .setTextSizeConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_TEXT_SIZE) |
| .setButtonMinHeight(PartnerConfig.CONFIG_FOOTER_BUTTON_MIN_HEIGHT) |
| .setTextTypeFaceConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_FONT_FAMILY) |
| .setTextWeightConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_FONT_WEIGHT) |
| .setTextStyleConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_TEXT_STYLE) |
| .build(); |
| applyButtonPartnerResources( |
| context, |
| button, |
| applyDynamicColor, |
| /* isButtonIconAtEnd= */ true, |
| footerButtonPartnerConfig); |
| } |
| |
| /** Apply the partner secondary button style to given {@code button}. */ |
| public static void applySecondaryButtonPartnerResource( |
| Context context, Button button, boolean applyDynamicColor) { |
| |
| int defaultTheme = R.style.SucPartnerCustomizationButton_Secondary; |
| int color = |
| PartnerConfigHelper.get(context) |
| .getColor(context, PartnerConfig.CONFIG_FOOTER_SECONDARY_BUTTON_BG_COLOR); |
| if (color != Color.TRANSPARENT) { |
| defaultTheme = R.style.SucPartnerCustomizationButton_Primary; |
| } |
| // Setup button partner config |
| FooterButtonPartnerConfig footerButtonPartnerConfig = |
| new FooterButtonPartnerConfig.Builder(null) |
| .setPartnerTheme(defaultTheme) |
| .setButtonBackgroundConfig(PartnerConfig.CONFIG_FOOTER_SECONDARY_BUTTON_BG_COLOR) |
| .setButtonDisableAlphaConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_DISABLED_ALPHA) |
| .setButtonDisableBackgroundConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_DISABLED_BG_COLOR) |
| .setButtonDisableTextColorConfig( |
| PartnerConfig.CONFIG_FOOTER_SECONDARY_BUTTON_DISABLED_TEXT_COLOR) |
| .setButtonRadiusConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_RADIUS) |
| .setButtonRippleColorAlphaConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_RIPPLE_COLOR_ALPHA) |
| .setTextColorConfig(PartnerConfig.CONFIG_FOOTER_SECONDARY_BUTTON_TEXT_COLOR) |
| .setMarginStartConfig(PartnerConfig.CONFIG_FOOTER_SECONDARY_BUTTON_MARGIN_START) |
| .setTextSizeConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_TEXT_SIZE) |
| .setButtonMinHeight(PartnerConfig.CONFIG_FOOTER_BUTTON_MIN_HEIGHT) |
| .setTextTypeFaceConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_FONT_FAMILY) |
| .setTextWeightConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_FONT_WEIGHT) |
| .setTextStyleConfig(PartnerConfig.CONFIG_FOOTER_BUTTON_TEXT_STYLE) |
| .build(); |
| applyButtonPartnerResources( |
| context, |
| button, |
| applyDynamicColor, |
| /* isButtonIconAtEnd= */ false, |
| footerButtonPartnerConfig); |
| } |
| |
| static void applyButtonPartnerResources( |
| Context context, |
| Button button, |
| boolean applyDynamicColor, |
| boolean isButtonIconAtEnd, |
| FooterButtonPartnerConfig footerButtonPartnerConfig) { |
| |
| // Save default text color for the partner config disable button text color not available. |
| saveButtonDefaultTextColor(button); |
| |
| // If dynamic color enabled, these colors won't be overrode by partner config. |
| // Instead, these colors align with the current theme colors. |
| if (!applyDynamicColor) { |
| // use default disable color util we support the partner disable text color |
| if (button.isEnabled()) { |
| FooterButtonStyleUtils.updateButtonTextEnabledColorWithPartnerConfig( |
| context, button, footerButtonPartnerConfig.getButtonTextColorConfig()); |
| } else { |
| FooterButtonStyleUtils.updateButtonTextDisabledColorWithPartnerConfig( |
| context, button, footerButtonPartnerConfig.getButtonDisableTextColorConfig()); |
| } |
| FooterButtonStyleUtils.updateButtonBackgroundWithPartnerConfig( |
| context, |
| button, |
| footerButtonPartnerConfig.getButtonBackgroundConfig(), |
| footerButtonPartnerConfig.getButtonDisableAlphaConfig(), |
| footerButtonPartnerConfig.getButtonDisableBackgroundConfig()); |
| } |
| FooterButtonStyleUtils.updateButtonRippleColorWithPartnerConfig( |
| context, |
| button, |
| applyDynamicColor, |
| footerButtonPartnerConfig.getButtonTextColorConfig(), |
| footerButtonPartnerConfig.getButtonRippleColorAlphaConfig()); |
| FooterButtonStyleUtils.updateButtonMarginStartWithPartnerConfig( |
| context, button, footerButtonPartnerConfig.getButtonMarginStartConfig()); |
| FooterButtonStyleUtils.updateButtonTextSizeWithPartnerConfig( |
| context, button, footerButtonPartnerConfig.getButtonTextSizeConfig()); |
| FooterButtonStyleUtils.updateButtonMinHeightWithPartnerConfig( |
| context, button, footerButtonPartnerConfig.getButtonMinHeightConfig()); |
| FooterButtonStyleUtils.updateButtonTypeFaceWithPartnerConfig( |
| context, |
| button, |
| footerButtonPartnerConfig.getButtonTextTypeFaceConfig(), |
| footerButtonPartnerConfig.getButtonTextWeightConfig(), |
| footerButtonPartnerConfig.getButtonTextStyleConfig()); |
| FooterButtonStyleUtils.updateButtonRadiusWithPartnerConfig( |
| context, button, footerButtonPartnerConfig.getButtonRadiusConfig()); |
| FooterButtonStyleUtils.updateButtonIconWithPartnerConfig( |
| context, button, footerButtonPartnerConfig.getButtonIconConfig(), isButtonIconAtEnd); |
| } |
| |
| static void updateButtonTextEnabledColorWithPartnerConfig( |
| Context context, Button button, PartnerConfig buttonEnableTextColorConfig) { |
| @ColorInt |
| int color = PartnerConfigHelper.get(context).getColor(context, buttonEnableTextColorConfig); |
| updateButtonTextEnabledColor(button, color); |
| } |
| |
| static void updateButtonTextEnabledColor(Button button, @ColorInt int textColor) { |
| if (textColor != Color.TRANSPARENT) { |
| button.setTextColor(ColorStateList.valueOf(textColor)); |
| } |
| } |
| |
| static void updateButtonTextDisabledColorWithPartnerConfig( |
| Context context, Button button, PartnerConfig buttonDisableTextColorConfig) { |
| if (PartnerConfigHelper.get(context).isPartnerConfigAvailable(buttonDisableTextColorConfig)) { |
| @ColorInt |
| int color = PartnerConfigHelper.get(context).getColor(context, buttonDisableTextColorConfig); |
| updateButtonTextDisabledColor(button, color); |
| } else { |
| updateButtonTextDisableDefaultColor(button, getButtonDefaultTextCorlor(button)); |
| } |
| } |
| |
| static void updateButtonTextDisabledColor(Button button, @ColorInt int textColor) { |
| if (textColor != Color.TRANSPARENT) { |
| button.setTextColor(ColorStateList.valueOf(textColor)); |
| } |
| } |
| |
| static void updateButtonTextDisableDefaultColor(Button button, ColorStateList disabledTextColor) { |
| button.setTextColor(disabledTextColor); |
| } |
| |
| @TargetApi(VERSION_CODES.Q) |
| static void updateButtonBackgroundWithPartnerConfig( |
| Context context, |
| Button button, |
| PartnerConfig buttonBackgroundConfig, |
| PartnerConfig buttonDisableAlphaConfig, |
| PartnerConfig buttonDisableBackgroundConfig) { |
| Preconditions.checkArgument( |
| Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q, |
| "Update button background only support on sdk Q or higher"); |
| @ColorInt |
| int color = PartnerConfigHelper.get(context).getColor(context, buttonBackgroundConfig); |
| float disabledAlpha = |
| PartnerConfigHelper.get(context).getFraction(context, buttonDisableAlphaConfig, 0f); |
| @ColorInt |
| int disabledColor = |
| PartnerConfigHelper.get(context).getColor(context, buttonDisableBackgroundConfig); |
| |
| updateButtonBackgroundTintList(context, button, color, disabledAlpha, disabledColor); |
| } |
| |
| @TargetApi(VERSION_CODES.Q) |
| static void updateButtonBackgroundTintList( |
| Context context, |
| Button button, |
| @ColorInt int color, |
| float disabledAlpha, |
| @ColorInt int disabledColor) { |
| int[] DISABLED_STATE_SET = {-android.R.attr.state_enabled}; |
| int[] ENABLED_STATE_SET = {}; |
| |
| if (color != Color.TRANSPARENT) { |
| if (disabledAlpha <= 0f) { |
| // if no partner resource, fallback to theme disable alpha |
| TypedArray a = context.obtainStyledAttributes(new int[] {android.R.attr.disabledAlpha}); |
| float alpha = a.getFloat(0, DEFAULT_DISABLED_ALPHA); |
| a.recycle(); |
| disabledAlpha = alpha; |
| } |
| if (disabledColor == Color.TRANSPARENT) { |
| // if no partner resource, fallback to button background color |
| disabledColor = color; |
| } |
| |
| // Set text color for ripple. |
| ColorStateList colorStateList = |
| new ColorStateList( |
| new int[][] {DISABLED_STATE_SET, ENABLED_STATE_SET}, |
| new int[] {convertRgbToArgb(disabledColor, disabledAlpha), color}); |
| |
| // b/129482013: When a LayerDrawable is mutated, a new clone of its children drawables are |
| // created, but without copying the state from the parent drawable. So even though the |
| // parent is getting the correct drawable state from the view, the children won't get those |
| // states until a state change happens. |
| // As a workaround, we mutate the drawable and forcibly set the state to empty, and then |
| // refresh the state so the children will have the updated states. |
| button.getBackground().mutate().setState(new int[0]); |
| button.refreshDrawableState(); |
| button.setBackgroundTintList(colorStateList); |
| } |
| } |
| |
| @TargetApi(VERSION_CODES.Q) |
| static void updateButtonRippleColorWithPartnerConfig( |
| Context context, |
| Button button, |
| boolean applyDynamicColor, |
| PartnerConfig buttonTextColorConfig, |
| PartnerConfig buttonRippleColorAlphaConfig) { |
| if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) { |
| |
| @ColorInt int textDefaultColor; |
| if (applyDynamicColor) { |
| // Get dynamic text color |
| textDefaultColor = button.getTextColors().getDefaultColor(); |
| } else { |
| // Get partner text color. |
| textDefaultColor = |
| PartnerConfigHelper.get(context).getColor(context, buttonTextColorConfig); |
| } |
| float alpha = |
| PartnerConfigHelper.get(context).getFraction(context, buttonRippleColorAlphaConfig); |
| updateButtonRippleColor(button, textDefaultColor, alpha); |
| } |
| } |
| |
| private static void updateButtonRippleColor( |
| Button button, @ColorInt int textColor, float rippleAlpha) { |
| // RippleDrawable is available after sdk 21. And because on lower sdk the RippleDrawable is |
| // unavailable. Since Stencil customization provider only works on Q+, there is no need to |
| // perform any customization for versions 21. |
| if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) { |
| RippleDrawable rippleDrawable = getRippleDrawable(button); |
| if (rippleDrawable == null) { |
| return; |
| } |
| |
| int[] pressedState = {android.R.attr.state_pressed}; |
| int[] focusState = {android.R.attr.state_focused}; |
| int argbColor = convertRgbToArgb(textColor, rippleAlpha); |
| |
| // Set text color for ripple. |
| ColorStateList colorStateList = |
| new ColorStateList( |
| new int[][] {pressedState, focusState, StateSet.NOTHING}, |
| new int[] {argbColor, argbColor, Color.TRANSPARENT}); |
| rippleDrawable.setColor(colorStateList); |
| } |
| } |
| |
| static void updateButtonMarginStartWithPartnerConfig( |
| Context context, Button button, PartnerConfig buttonMarginStartConfig) { |
| ViewGroup.LayoutParams lp = button.getLayoutParams(); |
| boolean partnerConfigAvailable = |
| PartnerConfigHelper.get(context).isPartnerConfigAvailable(buttonMarginStartConfig); |
| if (partnerConfigAvailable && lp instanceof ViewGroup.MarginLayoutParams) { |
| final ViewGroup.MarginLayoutParams mlp = (ViewGroup.MarginLayoutParams) lp; |
| int startMargin = |
| (int) PartnerConfigHelper.get(context).getDimension(context, buttonMarginStartConfig); |
| mlp.setMargins(startMargin, mlp.topMargin, mlp.rightMargin, mlp.bottomMargin); |
| } |
| } |
| |
| static void updateButtonTextSizeWithPartnerConfig( |
| Context context, Button button, PartnerConfig buttonTextSizeConfig) { |
| float size = PartnerConfigHelper.get(context).getDimension(context, buttonTextSizeConfig); |
| if (size > 0) { |
| button.setTextSize(TypedValue.COMPLEX_UNIT_PX, size); |
| } |
| } |
| |
| static void updateButtonMinHeightWithPartnerConfig( |
| Context context, Button button, PartnerConfig buttonMinHeightConfig) { |
| if (PartnerConfigHelper.get(context).isPartnerConfigAvailable(buttonMinHeightConfig)) { |
| float size = PartnerConfigHelper.get(context).getDimension(context, buttonMinHeightConfig); |
| if (size > 0) { |
| button.setMinHeight((int) size); |
| } |
| } |
| } |
| |
| @SuppressLint("NewApi") // Applying partner config should be guarded before Android S |
| static void updateButtonTypeFaceWithPartnerConfig( |
| Context context, |
| Button button, |
| PartnerConfig buttonTextTypeFaceConfig, |
| PartnerConfig buttonTextWeightConfig, |
| PartnerConfig buttonTextStyleConfig) { |
| String fontFamilyName = |
| PartnerConfigHelper.get(context).getString(context, buttonTextTypeFaceConfig); |
| |
| int textStyleValue = Typeface.NORMAL; |
| if (PartnerConfigHelper.get(context).isPartnerConfigAvailable(buttonTextStyleConfig)) { |
| textStyleValue = |
| PartnerConfigHelper.get(context) |
| .getInteger(context, buttonTextStyleConfig, Typeface.NORMAL); |
| } |
| |
| Typeface font; |
| int textWeightValue; |
| if (isFontWeightEnabled(context) |
| && PartnerConfigHelper.get(context).isPartnerConfigAvailable(buttonTextWeightConfig)) { |
| textWeightValue = |
| PartnerConfigHelper.get(context) |
| .getInteger(context, buttonTextWeightConfig, FONT_WEIGHT_NORMAL); |
| Typeface fontFamily = Typeface.create(fontFamilyName, textStyleValue); |
| font = Typeface.create(fontFamily, textWeightValue, /* italic= */ false); |
| } else { |
| font = Typeface.create(fontFamilyName, textStyleValue); |
| } |
| if (font != null) { |
| button.setTypeface(font); |
| } |
| } |
| |
| static void updateButtonRadiusWithPartnerConfig( |
| Context context, Button button, PartnerConfig buttonRadiusConfig) { |
| if (Build.VERSION.SDK_INT >= VERSION_CODES.N) { |
| float radius = PartnerConfigHelper.get(context).getDimension(context, buttonRadiusConfig); |
| GradientDrawable gradientDrawable = getGradientDrawable(button); |
| if (gradientDrawable != null) { |
| gradientDrawable.setCornerRadius(radius); |
| } |
| } |
| } |
| |
| static void updateButtonIconWithPartnerConfig( |
| Context context, Button button, PartnerConfig buttonIconConfig, boolean isButtonIconAtEnd) { |
| if (button == null) { |
| return; |
| } |
| Drawable icon = null; |
| if (buttonIconConfig != null) { |
| icon = PartnerConfigHelper.get(context).getDrawable(context, buttonIconConfig); |
| } |
| setButtonIcon(button, icon, isButtonIconAtEnd); |
| } |
| |
| private static void setButtonIcon(Button button, Drawable icon, boolean isButtonIconAtEnd) { |
| if (button == null) { |
| return; |
| } |
| |
| if (icon != null) { |
| // TODO: b/120488979 - restrict the icons to a reasonable size |
| int h = icon.getIntrinsicHeight(); |
| int w = icon.getIntrinsicWidth(); |
| icon.setBounds(0, 0, w, h); |
| } |
| |
| Drawable iconStart = null; |
| Drawable iconEnd = null; |
| if (isButtonIconAtEnd) { |
| iconEnd = icon; |
| } else { |
| iconStart = icon; |
| } |
| button.setCompoundDrawablesRelative(iconStart, null, iconEnd, null); |
| } |
| |
| static void updateButtonBackground(Button button, @ColorInt int color) { |
| button.getBackground().mutate().setColorFilter(color, Mode.SRC_ATOP); |
| } |
| |
| private static void saveButtonDefaultTextColor(Button button) { |
| defaultTextColor.put(button.getId(), button.getTextColors()); |
| } |
| |
| private static ColorStateList getButtonDefaultTextCorlor(Button button) { |
| if (!defaultTextColor.containsKey(button.getId())) { |
| throw new IllegalStateException("There is no saved default color for button"); |
| } |
| return defaultTextColor.get(button.getId()); |
| } |
| |
| static void clearSavedDefaultTextColor() { |
| defaultTextColor.clear(); |
| } |
| |
| /** Gets {@code GradientDrawable} from given {@code button}. */ |
| @Nullable |
| public static GradientDrawable getGradientDrawable(Button button) { |
| // RippleDrawable is available after sdk 21, InsetDrawable#getDrawable is available after |
| // sdk 19. So check the sdk is higher than sdk 21 and since Stencil customization provider only |
| // works on Q+, there is no need to perform any customization for versions 21. |
| if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) { |
| Drawable drawable = button.getBackground(); |
| if (drawable instanceof InsetDrawable) { |
| LayerDrawable layerDrawable = (LayerDrawable) ((InsetDrawable) drawable).getDrawable(); |
| return (GradientDrawable) layerDrawable.getDrawable(0); |
| } else if (drawable instanceof RippleDrawable) { |
| if (((RippleDrawable) drawable).getDrawable(0) instanceof GradientDrawable) { |
| return (GradientDrawable) ((RippleDrawable) drawable).getDrawable(0); |
| } |
| InsetDrawable insetDrawable = (InsetDrawable) ((RippleDrawable) drawable).getDrawable(0); |
| return (GradientDrawable) insetDrawable.getDrawable(); |
| } |
| } |
| return null; |
| } |
| |
| @Nullable |
| static RippleDrawable getRippleDrawable(Button button) { |
| // RippleDrawable is available after sdk 21. And because on lower sdk the RippleDrawable is |
| // unavailable. Since Stencil customization provider only works on Q+, there is no need to |
| // perform any customization for versions 21. |
| if (Build.VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) { |
| Drawable drawable = button.getBackground(); |
| if (drawable instanceof InsetDrawable) { |
| return (RippleDrawable) ((InsetDrawable) drawable).getDrawable(); |
| } else if (drawable instanceof RippleDrawable) { |
| return (RippleDrawable) drawable; |
| } |
| } |
| return null; |
| } |
| |
| @ColorInt |
| private static int convertRgbToArgb(@ColorInt int color, float alpha) { |
| return Color.argb((int) (alpha * 255), Color.red(color), Color.green(color), Color.blue(color)); |
| } |
| |
| private FooterButtonStyleUtils() {} |
| } |
