/*
* Firetweet - Twitter client for Android
*
* Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.getlantern.firetweet.util;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.PorterDuff.Mode;
import android.graphics.Typeface;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.ViewCompat;
import android.support.v7.internal.app.WindowDecorActionBar;
import android.support.v7.internal.app.WindowDecorActionBar.ActionModeImpl;
import android.support.v7.internal.view.SupportActionModeWrapper;
import android.support.v7.internal.view.SupportActionModeWrapperTrojan;
import android.support.v7.internal.view.menu.ActionMenuItemView;
import android.support.v7.internal.widget.ActionBarOverlayLayout;
import android.support.v7.widget.ActionMenuView;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextPaint;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.ActionMode;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.ContextThemeWrapper;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnLongClickListener;
import android.widget.CompoundButton;
import android.widget.ProgressBar;
import android.widget.TextView;
import org.apache.commons.lang3.ArrayUtils;
import org.getlantern.firetweet.Constants;
import org.getlantern.firetweet.R;
import org.getlantern.firetweet.activity.iface.IThemedActivity;
import org.getlantern.firetweet.graphic.ActionBarColorDrawable;
import org.getlantern.firetweet.graphic.ActionIconDrawable;
import org.getlantern.firetweet.text.ParagraphSpacingSpan;
import org.getlantern.firetweet.util.accessor.ViewAccessor;
import org.getlantern.firetweet.util.menu.FiretweetMenuInfo;
import org.getlantern.firetweet.view.TabPagerIndicator;
import org.getlantern.firetweet.view.iface.IThemedView;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import com.crashlytics.android.Crashlytics;
public class ThemeUtils implements Constants {
private static final int[] ANIM_OPEN_STYLE_ATTRS = {android.R.attr.activityOpenEnterAnimation,
android.R.attr.activityOpenExitAnimation};
private static final int[] ANIM_CLOSE_STYLE_ATTRS = {android.R.attr.activityCloseEnterAnimation,
android.R.attr.activityCloseExitAnimation};
private static final String[] sClassPrefixList = {"android.widget.", "android.webkit.", "org.getlantern.firetweet.view"};
private ThemeUtils() {
throw new AssertionError();
}
public static void applyActionBarBackground(final ActionBar actionBar, final Context context, final int themeRes) {
if (actionBar == null || context == null) return;
actionBar.setBackgroundDrawable(getActionBarBackground(context, themeRes));
actionBar.setSplitBackgroundDrawable(getActionBarSplitBackground(context, themeRes));
// actionBar.setStackedBackgroundDrawable(getActionBarStackedBackground(context, themeRes));
}
public static void applyActionBarBackground(final ActionBar actionBar, final Context context,
final int themeRes, final int accentColor, boolean outlineEnabled) {
if (actionBar == null || context == null) return;
actionBar.setBackgroundDrawable(getActionBarBackground(context, themeRes, accentColor, outlineEnabled));
actionBar.setSplitBackgroundDrawable(getActionBarSplitBackground(context, themeRes));
actionBar.setStackedBackgroundDrawable(getActionBarBackground(context, themeRes, accentColor, outlineEnabled));
}
public static void applyActionBarBackground(final android.support.v7.app.ActionBar actionBar, final Context context,
final int themeRes, final int accentColor, boolean outlineEnabled) {
if (actionBar == null || context == null) return;
actionBar.setBackgroundDrawable(getActionBarBackground(context, themeRes, accentColor, outlineEnabled));
actionBar.setSplitBackgroundDrawable(getActionBarSplitBackground(context, themeRes));
actionBar.setStackedBackgroundDrawable(getActionBarStackedBackground(context, themeRes, accentColor, outlineEnabled));
}
public static void applyBackground(final View view) {
if (view == null) return;
applyBackground(view, getUserAccentColor(view.getContext()));
}
public static void applyBackground(final View view, final int color) {
if (view == null) return;
try {
final Drawable bg = view.getBackground();
if (bg == null) return;
final Drawable mutated = bg.mutate();
if (mutated == null) return;
mutated.setColorFilter(color, PorterDuff.Mode.MULTIPLY);
view.invalidate();
} catch (final Exception e) {
Crashlytics.logException(e);
e.printStackTrace();
}
}
public static void applySupportActionModeBackground(ActionMode mode, FragmentActivity activity,
int themeRes, int accentColor, boolean outlineEnabled) {
// Very dirty implementation
if (!(mode instanceof SupportActionModeWrapper) || !(activity instanceof IThemedActivity))
return;
final android.support.v7.view.ActionMode modeCompat =
SupportActionModeWrapperTrojan.getWrappedObject((SupportActionModeWrapper) mode);
if (!(modeCompat instanceof ActionModeImpl)) return;
try {
WindowDecorActionBar actionBar = null;
final Field[] fields = ActionModeImpl.class.getDeclaredFields();
for (Field field : fields) {
if (WindowDecorActionBar.class.isAssignableFrom(field.getType())) {
field.setAccessible(true);
actionBar = (WindowDecorActionBar) field.get(modeCompat);
break;
}
}
if (actionBar == null) return;
final Field contextViewField = WindowDecorActionBar.class.getDeclaredField("mContextView");
contextViewField.setAccessible(true);
final View view = (View) contextViewField.get(actionBar);
if (view == null) return;
ViewAccessor.setBackground(view, getActionBarBackground(activity, themeRes, accentColor, outlineEnabled));
} catch (Exception e) {
Crashlytics.logException(e);
e.printStackTrace();
}
}
public static Drawable getCompatToolbarOverlay(Activity activity) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) return null;
final View view = activity.getWindow().findViewById(android.support.v7.appcompat.R.id.decor_content_parent);
if (!(view instanceof ActionBarOverlayLayout)) return null;
try {
final Field field = ActionBarOverlayLayout.class.getDeclaredField("mWindowContentOverlay");
field.setAccessible(true);
return (Drawable) field.get(view);
} catch (Exception ignore) {
}
return null;
}
public static void initPagerIndicatorAsActionBarTab(FragmentActivity activity, TabPagerIndicator indicator) {
final float supportActionBarElevation = getSupportActionBarElevation(activity);
ViewCompat.setElevation(indicator, supportActionBarElevation);
if (!(activity instanceof IThemedActivity)) return;
final int themeRes = ((IThemedActivity) activity).getCurrentThemeResourceId();
final int themeColor = ((IThemedActivity) activity).getCurrentThemeColor();
final int contrastColor = ColorUtils.getContrastYIQ(themeColor, 192);
ViewAccessor.setBackground(indicator, getActionBarStackedBackground(activity, themeRes, themeColor, true));
if (isDarkTheme(themeRes)) {
final int foregroundColor = getThemeForegroundColor(activity);
indicator.setIconColor(foregroundColor);
indicator.setLabelColor(foregroundColor);
indicator.setStripColor(themeColor);
} else {
indicator.setIconColor(contrastColor);
indicator.setLabelColor(contrastColor);
indicator.setStripColor(contrastColor);
}
indicator.updateAppearance();
}
public static void resetCheatSheet(ActionMenuView menuView) {
final OnLongClickListener listener = new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
if (((ActionMenuItemView) v).hasText()) return false;
final MenuItem menuItem = ((ActionMenuItemView) v).getItemData();
Utils.showMenuItemToast(v, menuItem.getTitle(), true);
return true;
}
};
for (int i = 0, j = menuView.getChildCount(); i < j; i++) {
final View child = menuView.getChildAt(i);
if (!(child instanceof ActionMenuItemView)) continue;
final ActionMenuItemView itemView = (ActionMenuItemView) child;
final MenuItem menuItem = itemView.getItemData();
if (menuItem.hasSubMenu()) continue;
itemView.setOnLongClickListener(listener);
}
}
public static void setCompatToolbarOverlay(Activity activity, Drawable background) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) return;
final View view = activity.getWindow().findViewById(android.support.v7.appcompat.R.id.decor_content_parent);
if (!(view instanceof ActionBarOverlayLayout)) return;
try {
final Field field = ActionBarOverlayLayout.class.getDeclaredField("mWindowContentOverlay");
field.setAccessible(true);
field.set(view, background);
} catch (Exception ignore) {
}
}
public static void wrapMenuIcon(@NonNull Menu menu, int itemColor, int subItemColor, int... excludeGroups) {
for (int i = 0, j = menu.size(); i < j; i++) {
final MenuItem item = menu.getItem(i);
wrapMenuItemIcon(item, itemColor, excludeGroups);
if (item.hasSubMenu()) {
wrapMenuIcon(item.getSubMenu(), subItemColor, subItemColor, excludeGroups);
}
}
}
public static void wrapMenuItemIcon(@NonNull MenuItem item, int itemColor, int... excludeGroups) {
if (ArrayUtils.contains(excludeGroups, item.getGroupId())) return;
final Drawable icon = item.getIcon();
if (icon == null) return;
icon.mutate();
final Drawable.Callback callback = icon.getCallback();
final ActionIconDrawable newIcon = new ActionIconDrawable(icon, itemColor);
newIcon.setCallback(callback);
item.setIcon(newIcon);
}
public static void wrapMenuIcon(ActionMenuView view, int... excludeGroups) {
final int itemBackgroundColor = ThemeUtils.getThemeBackgroundColor(view.getContext());
final int popupItemBackgroundColor = ThemeUtils.getThemeBackgroundColor(view.getContext(), view.getPopupTheme());
final Resources resources = view.getResources();
final int colorDark = resources.getColor(R.color.action_icon_dark);
final int colorLight = resources.getColor(R.color.action_icon_light);
final int itemColor = ColorUtils.getContrastYIQ(itemBackgroundColor, colorDark, colorLight);
final int popupItemColor = ColorUtils.getContrastYIQ(popupItemBackgroundColor, colorDark, colorLight);
final Menu menu = view.getMenu();
final int childCount = view.getChildCount();
for (int i = 0, j = menu.size(), k = 0; i < j; i++) {
final MenuItem item = menu.getItem(i);
wrapMenuItemIcon(item, itemColor, excludeGroups);
if (item.hasSubMenu()) {
wrapMenuIcon(menu, popupItemColor, popupItemColor, excludeGroups);
}
if (item.isVisible()) {
k++;
}
}
}
public static void wrapMenuIcon(Context context, Menu menu, int... excludeGroups) {
final int backgroundColor = ThemeUtils.getThemeBackgroundColor(context);
wrapMenuIcon(context, backgroundColor, backgroundColor, menu, excludeGroups);
}
public static void wrapMenuIcon(Context context, int backgroundColor, int popupBackgroundColor,
Menu menu, int... excludeGroups) {
final Resources resources = context.getResources();
final int colorDark = resources.getColor(R.color.action_icon_dark);
final int colorLight = resources.getColor(R.color.action_icon_light);
final int itemColor = ColorUtils.getContrastYIQ(backgroundColor, colorDark, colorLight);
final int popupItemColor = ColorUtils.getContrastYIQ(popupBackgroundColor, colorDark, colorLight);
for (int i = 0, j = menu.size(), k = 0; i < j; i++) {
final MenuItem item = menu.getItem(i);
wrapMenuItemIcon(item, itemColor, excludeGroups);
if (item.hasSubMenu()) {
wrapMenuIcon(menu, popupItemColor, popupItemColor, excludeGroups);
}
if (item.isVisible()) {
k++;
}
}
}
public static void applyThemeAlphaToDrawable(final Context context, final Drawable d) {
if (context == null || d == null) return;
d.setAlpha(getThemeAlpha(getThemeResource(context)));
}
public static void applyThemeBackgroundAlphaToDrawable(final Context context, final Drawable d) {
if (context == null || d == null) return;
d.setAlpha(getUserThemeBackgroundAlpha(context));
}
public static int getActionBarPopupThemeRes(final Context context) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) return 0;
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.actionBarPopupTheme});
try {
return a.getResourceId(0, 0);
} finally {
a.recycle();
}
}
public static void applyColorFilterToMenuIcon(Activity activity, Menu menu) {
final ActionBar actionBar = activity.getActionBar();
final Context context = actionBar != null ? actionBar.getThemedContext() : activity;
final int color = getThemeForegroundColor(context);
final int popupTheme = getActionBarPopupThemeRes(context);
final int popupColor = getThemeForegroundColor(context, popupTheme);
final int highlightColor = getUserAccentColor(activity);
applyColorFilterToMenuIcon(menu, color, popupColor, highlightColor, Mode.SRC_ATOP);
}
public static void applyColorFilterToMenuIcon(final Menu menu, final int color,
final int highlightColor, final Mode mode,
final int... excludedGroups) {
applyColorFilterToMenuIcon(menu, color, color, highlightColor, mode, excludedGroups);
}
public static void applyColorFilterToMenuIcon(final Menu menu, final int color, final int popupColor,
final int highlightColor, final Mode mode,
final int... excludedGroups) {
for (int i = 0, j = menu.size(); i < j; i++) {
final MenuItem item = menu.getItem(i);
final Drawable icon = item.getIcon();
final ContextMenuInfo info = item.getMenuInfo();
if (icon != null && !ArrayUtils.contains(excludedGroups, item.getGroupId())) {
icon.mutate();
if (info instanceof FiretweetMenuInfo) {
final FiretweetMenuInfo sInfo = (FiretweetMenuInfo) info;
icon.setColorFilter(sInfo.isHighlight() ?
sInfo.getHighlightColor(highlightColor) : color, mode);
} else {
icon.setColorFilter(color, mode);
}
}
if (item.hasSubMenu()) {
// SubMenu item is always in popup
applyColorFilterToMenuIcon(item.getSubMenu(), popupColor, popupColor, highlightColor, mode, excludedGroups);
}
}
}
public static View createView(final String name, final Context context,
final AttributeSet attrs) {
return createView(name, context, attrs, 0);
}
public static View createView(final String name, final Context context,
final AttributeSet attrs, final int tintColor) {
View view = null;
try {
view = newViewInstance(name, context, attrs);
} catch (final Exception e) {
Crashlytics.logException(e);
// In this case we want to let the base class take a crack
// at it.
}
for (final String prefix : sClassPrefixList) {
try {
view = newViewInstance(prefix + name, context, attrs);
} catch (final Exception e) {
Crashlytics.logException(e);
// In this case we want to let the base class take a crack
// at it.
}
}
if (view != null) {
applyColorTintForView(view, tintColor);
}
return view;
}
public static int getOptimalLinkColor(int linkColor, int color) {
final int[] yiq = new int[3];
ColorUtils.colorToYIQ(color, yiq);
final int y = yiq[0];
ColorUtils.colorToYIQ(linkColor, yiq);
if (y < 32 && yiq[0] < 192) {
return linkColor;
} else if (y > 192 && yiq[0] > 32) {
return linkColor;
}
yiq[0] = yiq[0] + (y - yiq[0]) / 2;
return ColorUtils.YIQToColor(Color.alpha(linkColor), yiq);
}
public static int getQuickSearchBarThemeResource(final Context context) {
return getQuickSearchBarThemeResource(getThemeNameOption(context));
}
public static int getQuickSearchBarThemeResource(final String name) {
if (VALUE_THEME_NAME_DARK.equals(name)) return R.style.Theme_Firetweet_Dark_QuickSearchBar;
return R.style.Theme_Firetweet_Light_QuickSearchBar;
}
private static void applyColorTintForView(View view, int tintColor) {
if (view instanceof IThemedView) {
final ColorStateList tintList = ColorStateList.valueOf(tintColor);
((IThemedView) view).setThemeTintColor(tintList);
} else if (view instanceof ProgressBar) {
final ColorStateList tintList = ColorStateList.valueOf(tintColor);
final ProgressBar progressBar = (ProgressBar) view;
ViewAccessor.setProgressTintList(progressBar, tintList);
ViewAccessor.setProgressBackgroundTintList(progressBar, tintList);
ViewAccessor.setIndeterminateTintList(progressBar, tintList);
} else if (view instanceof CompoundButton) {
final ColorStateList tintList = ColorStateList.valueOf(tintColor);
final CompoundButton compoundButton = (CompoundButton) view;
ViewAccessor.setButtonTintList(compoundButton, tintList);
}
// TODO support TintableBackgroundView
}
public static float getSupportActionBarElevation(final Context context) {
final TypedArray a = context.obtainStyledAttributes(null, new int[]{R.attr.elevation}, R.attr.actionBarStyle, 0);
try {
return a.getDimension(0, 0);
} finally {
a.recycle();
}
}
public static float getActionBarElevation(final Context context) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) return 0;
@SuppressLint("InlinedApi")
final TypedArray a = context.obtainStyledAttributes(null, new int[]{android.R.attr.elevation},
android.R.attr.actionBarStyle, 0);
try {
return a.getDimension(0, 0);
} finally {
a.recycle();
}
}
public static Drawable getActionBarBackground(final Context context, final int themeRes) {
final TypedArray a1 = context.obtainStyledAttributes(null, new int[]{android.R.attr.background},
R.attr.actionBarStyle, themeRes);
try {
if (a1.hasValue(0)) {
return applyActionBarDrawable(context, a1.getDrawable(0), isTransparentBackground(themeRes));
}
} finally {
a1.recycle();
}
final TypedArray a2 = context.obtainStyledAttributes(null, new int[]{android.R.attr.background},
android.R.attr.actionBarStyle, themeRes);
try {
if (a2.hasValue(0)) {
return applyActionBarDrawable(context, a2.getDrawable(0), isTransparentBackground(themeRes));
}
} finally {
a2.recycle();
}
return null;
}
@NonNull
public static Drawable getActionBarBackground(final Context context, final int themeRes,
final int accentColor, boolean outlineEnabled) {
final int actionBarColor;
if (isDarkTheme(themeRes)) {
actionBarColor = context.getResources().getColor(R.color.background_color_action_bar_dark);
} else {
actionBarColor = accentColor;
}
final ColorDrawable d = new ActionBarColorDrawable(actionBarColor, outlineEnabled);
return applyActionBarDrawable(context, d, isTransparentBackground(themeRes));
}
@NonNull
public static Drawable getActionBarStackedBackground(final Context context, final int themeRes,
final int accentColor, boolean outlineEnabled) {
final int actionBarColor;
if (isDarkTheme(themeRes)) {
actionBarColor = context.getResources().getColor(R.color.background_color_action_bar_dark);
} else {
actionBarColor = accentColor;
}
final ColorDrawable d = new ActionBarColorDrawable(actionBarColor, outlineEnabled);
return applyActionBarDrawable(context, d, isTransparentBackground(themeRes));
}
public static Context getActionBarContext(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{R.attr.actionBarTheme,
R.attr.actionBarWidgetTheme, android.R.attr.actionBarTheme,
android.R.attr.actionBarWidgetTheme});
final int resId;
if (a.hasValue(0) || a.hasValue(1)) {
resId = a.hasValue(0) ? a.getResourceId(0, 0) : a.getResourceId(1, 0);
} else {
resId = a.hasValue(2) ? a.getResourceId(2, 0) : a.getResourceId(3, 0);
}
a.recycle();
if (resId == 0) return context;
return new ContextThemeWrapper(context, resId);
}
public static Drawable getActionBarSplitBackground(final Context context, final int themeRes) {
final TypedArray a = context.obtainStyledAttributes(null, new int[]{android.R.attr.backgroundSplit},
android.R.attr.actionBarStyle, themeRes);
final Drawable d = a.getDrawable(0);
a.recycle();
return applyActionBarDrawable(context, d, isTransparentBackground(themeRes));
}
public static int getActionIconColor(final int themeRes) {
switch (themeRes) {
case R.style.Theme_Firetweet_Light:
case R.style.Theme_Firetweet_Light_SolidBackground:
case R.style.Theme_Firetweet_Light_Transparent:
case R.style.Theme_Firetweet_Light_Compose:
case R.style.Theme_Firetweet_Light_Dialog:
case R.style.Theme_Firetweet_ActionBar_Colored_Light:
case R.style.Theme_Firetweet_Settings_Light:
case R.style.Theme_Firetweet_Drawer_Light:
case R.style.Theme_Firetweet_Drawer_Light_Transparent:
case R.style.Theme_Firetweet_Settings_Light_DarkActionBar_DarkIcon:
return 0x99333333;
}
return 0xCCFFFFFF;
}
public static int getColorBackgroundCacheHint(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.colorBackgroundCacheHint});
final int color = a.getColor(0, Color.TRANSPARENT);
a.recycle();
return color;
}
public static int getCardBackgroundColor(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{R.attr.cardItemBackgroundColor});
final int color = a.getColor(0, Color.TRANSPARENT);
a.recycle();
final int themeAlpha = getThemeAlpha(context);
return themeAlpha << 24 | (0x00FFFFFF & color);
}
public static int getComposeThemeResource(final Context context) {
return getComposeThemeResource(getThemeNameOption(context), getDarkActionBarOption(context));
}
public static int getComposeThemeResource(final String name, final boolean darkActionBar) {
if (VALUE_THEME_NAME_DARK.equals(name)) return R.style.Theme_Firetweet_Dark_Compose;
return R.style.Theme_Firetweet_Light_Compose;
}
public static boolean getDarkActionBarOption(final Context context) {
if (context == null) return true;
final SharedPreferencesWrapper pref = getSharedPreferencesWrapper(context);
return pref.getBoolean(KEY_THEME_DARK_ACTIONBAR, true);
}
public static Context getDialogThemedContext(final Context context) {
return new ContextThemeWrapper(context, getDialogThemeResource(context));
}
public static int getDialogThemeResource(final Context context) {
return getDialogThemeResource(getThemeNameOption(context));
}
public static int getDialogThemeResource(final String name) {
if (VALUE_THEME_NAME_DARK.equals(name)) return R.style.Theme_Firetweet_Dark_Dialog;
return R.style.Theme_Firetweet_Light_Dialog;
}
public static int getDrawerThemeResource(final Context context) {
return getDrawerThemeResource(getThemeResource(context));
}
public static int getDrawerThemeResource(final int themeRes) {
switch (themeRes) {
case R.style.Theme_Firetweet_Dark_Transparent:
case R.style.Theme_Firetweet_Light_Transparent:
return R.style.Theme_Firetweet_Drawer_Dark_Transparent;
}
return R.style.Theme_Firetweet_Drawer_Dark;
}
public static int getLightDrawerThemeResource(final Context context) {
return getLightDrawerThemeResource(getThemeResource(context));
}
public static int getLightDrawerThemeResource(final int themeRes) {
switch (themeRes) {
case R.style.Theme_Firetweet_Light_Transparent:
return R.style.Theme_Firetweet_Drawer_Light_Transparent;
}
return R.style.Theme_Firetweet_Drawer_Light;
}
public static Drawable getImageHighlightDrawable(final Context context) {
final Drawable d = getSelectableItemBackgroundDrawable(context);
if (d != null) {
d.setAlpha(0x80);
}
return d;
}
public static int getMenuIconColor(final Context context) {
return getMenuIconColor(getThemeResource(context));
}
public static int getMenuIconColor(final int themeRes) {
switch (themeRes) {
case R.style.Theme_Firetweet_Light:
case R.style.Theme_Firetweet_Light_SolidBackground:
case R.style.Theme_Firetweet_Light_Transparent:
case R.style.Theme_Firetweet_Light_Compose:
case R.style.Theme_Firetweet_Light_Dialog:
case R.style.Theme_Firetweet_ActionBar_Colored_Light:
case R.style.Theme_Firetweet_Settings_Light:
case R.style.Theme_Firetweet_Settings_Light_DarkActionBar_DarkIcon:
return 0x99333333;
}
return 0xCCFFFFFF;
}
public static int getNoDisplayThemeResource(final Context context) {
if (context == null) return R.style.Theme_Firetweet_Dark_NoDisplay;
final SharedPreferencesWrapper pref = getSharedPreferencesWrapper(context);
final String theme = pref.getString(KEY_THEME, VALUE_THEME_NAME_TWIDERE);
if (VALUE_THEME_NAME_DARK.equals(theme)) return R.style.Theme_Firetweet_Dark_NoDisplay;
return R.style.Theme_Firetweet_Light_NoDisplay;
}
public static Resources getResources(final Context context) {
if (context instanceof IThemedActivity) {
return ((IThemedActivity) context).getDefaultResources();
}
return context.getResources();
}
public static Drawable getSelectableItemBackgroundDrawable(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.selectableItemBackground});
try {
return a.getDrawable(0);
} finally {
a.recycle();
}
}
public static int getSettingsThemeResource(final Context context) {
return getSettingsThemeResource(getThemeNameOption(context), getDarkActionBarOption(context));
}
public static int getSettingsThemeResource(final String name, final boolean darkActionBar) {
if (VALUE_THEME_NAME_TWIDERE.equals(name) || VALUE_THEME_NAME_LIGHT.equals(name))
return darkActionBar ? R.style.Theme_Firetweet_Settings_Light_DarkActionBar
: R.style.Theme_Firetweet_Settings_Light;
else if (VALUE_THEME_NAME_DARK.equals(name)) return R.style.Theme_Firetweet_Settings_Dark;
return R.style.Theme_Firetweet_Settings_Light_DarkActionBar;
}
public static int getSettingsWizardThemeResource(final Context context) {
return R.style.Theme_Firetweet_Settings_Light;
}
public static int getTextAppearanceLarge(final Context context) {
// final Context wrapped = getThemedContext(context,
// getResources(context));
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.textAppearanceLarge});
final int textAppearance = a.getResourceId(0, android.R.style.TextAppearance_Holo_Large);
a.recycle();
return textAppearance;
}
public static int getTextColorPrimary(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.textColorPrimary});
try {
return a.getColor(0, Color.TRANSPARENT);
} finally {
a.recycle();
}
}
public static int getTextColorSecondary(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.textColorSecondary});
try {
return a.getColor(0, Color.TRANSPARENT);
} finally {
a.recycle();
}
}
public static int getThemeAlpha(final Context context) {
return getThemeAlpha(getThemeResource(context));
}
public static int getThemeAlpha(final int themeRes) {
switch (themeRes) {
case R.style.Theme_Firetweet_Dark_Transparent:
case R.style.Theme_Firetweet_Light_Transparent:
return 0xa0;
}
return 0xff;
}
public static String getThemeBackgroundOption(final Context context) {
if (context == null) return VALUE_THEME_BACKGROUND_DEFAULT;
final SharedPreferencesWrapper pref = getSharedPreferencesWrapper(context);
return pref.getString(KEY_THEME_BACKGROUND, VALUE_THEME_BACKGROUND_DEFAULT);
}
public static int getThemeColor(final Context context) {
final Resources res = getResources(context);
final Context wrapped = getThemedContext(context, res);
final TypedArray a = wrapped.obtainStyledAttributes(new int[]{android.R.attr.colorActivatedHighlight});
try {
return a.getColor(0, res.getColor(R.color.material_light_blue));
} finally {
a.recycle();
}
}
public static Context getThemedContext(final Context context) {
return context;
}
public static Context getThemedContext(final Context context, final Resources res) {
return context;
}
public static String getThemeFontFamily(final Context context) {
if (context == null) return VALUE_THEME_FONT_FAMILY_REGULAR;
final SharedPreferencesWrapper pref = getSharedPreferencesWrapper(context);
final String fontFamily = pref.getString(KEY_THEME_FONT_FAMILY, VALUE_THEME_FONT_FAMILY_REGULAR);
if (!TextUtils.isEmpty(fontFamily)) return fontFamily;
return VALUE_THEME_FONT_FAMILY_REGULAR;
}
public static int getThemeBackgroundColor(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.colorBackground});
try {
return a.getColor(0, 0);
} finally {
a.recycle();
}
}
public static int getThemeBackgroundColor(final Context context, int themeRes) {
if (themeRes == 0) {
return getThemeBackgroundColor(context);
}
final TypedArray a = context.obtainStyledAttributes(null, new int[]{android.R.attr.colorBackground},
0, themeRes);
try {
return a.getColor(0, 0);
} finally {
a.recycle();
}
}
public static int getThemeForegroundColor(final Context context) {
return getThemeForegroundColor(context, 0);
}
public static int getThemeForegroundColor(final Context context, int theme) {
final Context wrapped = theme != 0 ? new ContextThemeWrapper(context, theme) : context;
final TypedArray a = wrapped.obtainStyledAttributes(new int[]{android.R.attr.colorForeground});
try {
return a.getColor(0, 0);
} finally {
a.recycle();
}
}
@NonNull
private static SharedPreferencesWrapper getSharedPreferencesWrapper(Context context) {
final Context appContext = context.getApplicationContext();
return SharedPreferencesWrapper.getInstance(appContext, SHARED_PREFERENCES_NAME,
Context.MODE_PRIVATE);
}
public static String getThemeNameOption(final Context context) {
if (context == null) return VALUE_THEME_NAME_TWIDERE;
final SharedPreferencesWrapper pref = getSharedPreferencesWrapper(context);
return pref.getString(KEY_THEME, VALUE_THEME_NAME_TWIDERE);
}
public static int getThemeResource(final Context context) {
return getThemeResource(getThemeNameOption(context), getThemeBackgroundOption(context),
getDarkActionBarOption(context));
}
public static int getNoActionBarThemeResource(final Context context) {
return getNoActionBarThemeResource(getThemeNameOption(context), getThemeBackgroundOption(context),
getDarkActionBarOption(context));
}
public static int getNoActionBarThemeResource(final String name, final String background, final boolean darkActionBar) {
if (VALUE_THEME_NAME_LIGHT.equals(name)) {
if (VALUE_THEME_BACKGROUND_SOLID.equals(background))
return R.style.Theme_Firetweet_Light_SolidBackground_NoActionBar;
else if (VALUE_THEME_BACKGROUND_TRANSPARENT.equals(background))
return R.style.Theme_Firetweet_Light_Transparent_NoActionBar;
return R.style.Theme_Firetweet_Light_NoActionBar;
} else if (VALUE_THEME_NAME_DARK.equals(name)) {
if (VALUE_THEME_BACKGROUND_SOLID.equals(background))
return R.style.Theme_Firetweet_Dark_SolidBackground_NoActionBar;
else if (VALUE_THEME_BACKGROUND_TRANSPARENT.equals(background))
return R.style.Theme_Firetweet_Dark_Transparent_NoActionBar;
return R.style.Theme_Firetweet_Dark_NoActionBar;
}
return R.style.Theme_Firetweet_Light_NoActionBar;
}
public static int getThemeResource(final String name, final String background, final boolean darkActionBar) {
if (VALUE_THEME_NAME_LIGHT.equals(name)) {
if (VALUE_THEME_BACKGROUND_SOLID.equals(background))
return R.style.Theme_Firetweet_Light_SolidBackground;
else if (VALUE_THEME_BACKGROUND_TRANSPARENT.equals(background))
return R.style.Theme_Firetweet_Light_Transparent;
return R.style.Theme_Firetweet_Light;
} else if (VALUE_THEME_NAME_DARK.equals(name)) {
if (VALUE_THEME_BACKGROUND_SOLID.equals(background))
return R.style.Theme_Firetweet_Dark_SolidBackground;
else if (VALUE_THEME_BACKGROUND_TRANSPARENT.equals(background))
return R.style.Theme_Firetweet_Dark_Transparent;
return R.style.Theme_Firetweet_Dark;
}
return R.style.Theme_Firetweet_Light;
}
public static int getTitleTextAppearance(final Context context) {
final TypedArray a = context.obtainStyledAttributes(null, new int[]{android.R.attr.titleTextStyle},
android.R.attr.actionBarStyle, android.R.style.Widget_Holo_ActionBar);
final int textAppearance = a.getResourceId(0, android.R.style.TextAppearance_Holo);
a.recycle();
return textAppearance;
}
public static int getUserHighlightColor(final Context context) {
final int color = getUserLinkTextColor(context);
final int red = Color.red(color), green = Color.green(color), blue = Color.blue(color);
return Color.argb(0x66, red, green, blue);
}
public static int getUserLinkTextColor(final Context context) {
if (context == null) return new TextPaint().linkColor;
final int themeColor = getUserAccentColor(context);
final float[] hsv = new float[3];
Color.colorToHSV(themeColor, hsv);
if (isDarkTheme(context)) {
hsv[2] = MathUtils.clamp(hsv[2], 1, 0.5f);
} else {
hsv[2] = MathUtils.clamp(hsv[2], 0.1f, 0.75f);
}
return Color.HSVToColor(hsv);
}
public static int getUserThemeBackgroundAlpha(final Context context) {
if (context == null) return DEFAULT_THEME_BACKGROUND_ALPHA;
final SharedPreferencesWrapper pref = getSharedPreferencesWrapper(context);
return pref.getInt(KEY_THEME_BACKGROUND_ALPHA, DEFAULT_THEME_BACKGROUND_ALPHA);
}
public static int getUserAccentColor(final Context context) {
if (context == null) return Color.TRANSPARENT;
final Resources res = getResources(context);
final SharedPreferencesWrapper pref = getSharedPreferencesWrapper(context);
final int def = res.getColor(R.color.branding_color);
return pref.getInt(KEY_THEME_COLOR, def);
}
public static Typeface getUserTypeface(final Context context, final Typeface defTypeface) {
if (context == null || Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN)
return Typeface.DEFAULT;
final int fontStyle = defTypeface != null ? defTypeface.getStyle() : Typeface.NORMAL;
final String fontFamily = getThemeFontFamily(context);
final Typeface tf = Typeface.create(fontFamily, fontStyle);
if (tf != null) return tf;
return Typeface.create(Typeface.DEFAULT, fontStyle);
}
public static int getViewerThemeResource(final Context context) {
return R.style.Theme_Firetweet_Viewer;
}
public static Drawable getWindowBackground(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.windowBackground});
final Drawable d = a.getDrawable(0);
a.recycle();
if (isTransparentBackground(context)) {
applyThemeBackgroundAlphaToDrawable(context, d);
}
return d;
}
public static Drawable getWindowBackground(final Context context, final int themeRes) {
final TypedArray a = context.obtainStyledAttributes(null, new int[]{android.R.attr.windowBackground}, 0,
themeRes);
final Drawable d = a.getDrawable(0);
a.recycle();
if (isTransparentBackground(themeRes)) {
applyThemeBackgroundAlphaToDrawable(context, d);
}
return d;
}
public static Drawable getWindowContentOverlay(final Context context) {
final TypedArray a = context.obtainStyledAttributes(new int[]{android.R.attr.windowContentOverlay});
final Drawable d = a.getDrawable(0);
a.recycle();
return d;
}
public static boolean isDarkTheme(final Context context) {
return isDarkTheme(getThemeResource(context));
}
public static boolean isDarkTheme(final int themeRes) {
switch (themeRes) {
case R.style.Theme_Firetweet_Dark:
case R.style.Theme_Firetweet_Dark_SolidBackground:
case R.style.Theme_Firetweet_Dark_Dialog:
case R.style.Theme_Firetweet_Dark_Compose:
case R.style.Theme_Firetweet_Dark_Transparent:
case R.style.Theme_Firetweet_Dark_NoActionBar:
case R.style.Theme_Firetweet_Dark_SolidBackground_NoActionBar:
case R.style.Theme_Firetweet_Dark_Transparent_NoActionBar:
return true;
}
return false;
}
public static boolean isTransparentBackground(final Context context) {
return isTransparentBackground(getThemeResource(context));
}
public static boolean isTransparentBackground(final int themeRes) {
switch (themeRes) {
case R.style.Theme_Firetweet_Dark_Transparent:
case R.style.Theme_Firetweet_Light_Transparent:
case R.style.Theme_Firetweet_Dark_Transparent_NoActionBar:
case R.style.Theme_Firetweet_Light_Transparent_NoActionBar:
return true;
}
return false;
}
public static void overrideActivityCloseAnimation(final Activity activity) {
TypedArray a = activity.obtainStyledAttributes(new int[]{android.R.attr.windowAnimationStyle});
final int windowAnimationStyleResId = a.getResourceId(0, 0);
a.recycle();
// Now retrieve the resource ids of the actual animations used in the
// animation style pointed to by
// the window animation resource id.
a = activity.obtainStyledAttributes(windowAnimationStyleResId, ANIM_CLOSE_STYLE_ATTRS);
final int activityCloseEnterAnimation = a.getResourceId(0, 0);
final int activityCloseExitAnimation = a.getResourceId(1, 0);
a.recycle();
activity.overridePendingTransition(activityCloseEnterAnimation, activityCloseExitAnimation);
}
public static void overrideActivityOpenAnimation(final Activity activity) {
TypedArray a = activity.obtainStyledAttributes(new int[]{android.R.attr.windowAnimationStyle});
final int windowAnimationStyleResId = a.getResourceId(0, 0);
a.recycle();
// Now retrieve the resource ids of the actual animations used in the
// animation style pointed to by
// the window animation resource id.
a = activity.obtainStyledAttributes(windowAnimationStyleResId, ANIM_OPEN_STYLE_ATTRS);
final int activityOpenEnterAnimation = a.getResourceId(0, 0);
final int activityOpenExitAnimation = a.getResourceId(1, 0);
a.recycle();
activity.overridePendingTransition(activityOpenEnterAnimation, activityOpenExitAnimation);
}
public static void overrideNormalActivityCloseAnimation(final Activity activity) {
final TypedArray a = activity.obtainStyledAttributes(null, ANIM_CLOSE_STYLE_ATTRS,
0, android.R.style.Animation_Activity);
final int activityCloseEnterAnimation = a.getResourceId(0, 0);
final int activityCloseExitAnimation = a.getResourceId(1, 0);
a.recycle();
activity.overridePendingTransition(activityCloseEnterAnimation, activityCloseExitAnimation);
}
private static Drawable applyActionBarDrawable(final Context context, final Drawable d, final boolean applyAlpha) {
if (d == null) return null;
d.mutate();
// DrawableCompat.setTint(d, getUserAccentColor(context));
if (applyAlpha) {
d.setAlpha(getThemeAlpha(context));
}
return d;
}
private static View newViewInstance(final String className, final Context context, final AttributeSet attrs)
throws ClassNotFoundException, NoSuchMethodException, InstantiationException, IllegalAccessException,
InvocationTargetException {
final Class<?> viewCls = Class.forName(className);
final Constructor<?> constructor = viewCls.getConstructor(Context.class, AttributeSet.class);
return (View) constructor.newInstance(context, attrs);
}
public static int getThemeColor(Context context, int themeResourceId) {
final Context appContext = context.getApplicationContext();
final Resources res = appContext.getResources();
final TypedArray a = appContext.obtainStyledAttributes(null,
new int[]{android.R.attr.colorActivatedHighlight}, 0, themeResourceId);
try {
return a.getColor(0, res.getColor(R.color.material_light_blue));
} finally {
a.recycle();
}
}
public static boolean isColoredActionBar(int themeRes) {
return !isDarkTheme(themeRes);
}
public static void initTextView(TextView view) {
if (view.isInEditMode()) return;
final Context context = view.getContext();
// view.setLinkTextColor(ThemeUtils.getUserLinkTextColor(context));
// view.setHighlightColor(ThemeUtils.getUserHighlightColor(context));
view.setTypeface(ThemeUtils.getUserTypeface(context, view.getTypeface()));
}
public static void applyParagraphSpacing(TextView textView, float multiplier) {
final SpannableStringBuilder builder = SpannableStringBuilder.valueOf(textView.getText());
int prevLineBreak, currLineBreak = 0;
for (int i = 0, j = builder.length(); i < j; i++) {
if (builder.charAt(i) == '\n') {
prevLineBreak = currLineBreak;
currLineBreak = i;
if (currLineBreak > 0) {
builder.setSpan(new ParagraphSpacingSpan(multiplier), prevLineBreak, currLineBreak,
Spanned.SPAN_INCLUSIVE_INCLUSIVE);
}
}
}
textView.setText(builder);
}
}