ResourceReplacements.java

package de.theknut.xposedgelsettings.hooks;

import android.content.res.XResources;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.os.Build;

import de.robv.android.xposed.IXposedHookInitPackageResources;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XSharedPreferences;
import de.robv.android.xposed.callbacks.XC_InitPackageResources.InitPackageResourcesParam;

/**
 * Created by Alexander Schulz on 12.08.2014.
 */
public class ResourceReplacements extends XC_MethodHook implements IXposedHookInitPackageResources {

    @Override
    public void handleInitPackageResources(InitPackageResourcesParam resparam) throws Throwable {
        if (!Common.PACKAGE_NAMES.contains(resparam.packageName)) {
            return;
        }

        ResourceReplacements.initAllReplacements(resparam);
    }

    public static void initAllReplacements(InitPackageResourcesParam resparam) {
        XSharedPreferences prefs = new XSharedPreferences(Common.PACKAGE_NAME);
        int glowColor = prefs.getInt("glowcolor", Color.argb(0xFF, 0xFF, 0xFF, 0xFF));

        if (resparam.packageName.equals(Common.TREBUCHET_PACKAGE) && Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
            resparam.res.setReplacement("com.android.launcher3", "color", "outline_color", glowColor);
            resparam.res.setReplacement("com.android.launcher3", "bool", "allow_rotation", prefs.getBoolean("enablerotation", false));

            applyPageIndicatorColor("com.android.launcher3", resparam.res);
        } else {
            String pkg = resparam.packageName.equals(Common.TREBUCHET_PACKAGE) ? "com.android.launcher3" : resparam.packageName;

            if (resparam.packageName.equals(Common.GEL_PACKAGE)
                    && Utils.getContrastColor(PreferencesHelper.searchbarPrimaryColor) == Color.WHITE) {
                resparam.res.setReplacement(pkg, "color", "navigation_button_color", 0xfff4f4f4);

                if (resparam.res.getIdentifier("search_plate_text_color", "color", pkg) != 0) {
                    resparam.res.setReplacement(pkg, "color", "search_plate_text_color", Color.WHITE);
                }
            }

            resparam.res.setReplacement(pkg, "color", "outline_color", glowColor);
            resparam.res.setReplacement(pkg, "bool", "allow_rotation", prefs.getBoolean("enablerotation", false));

            if (resparam.res.getIdentifier("config_tabTransitionDuration", "integer", pkg) != 0)
                resparam.res.setReplacement(pkg, "integer", "config_tabTransitionDuration", 0);

            applyPageIndicatorColor(pkg, resparam.res);
        }
    }

    public static void applyPageIndicatorColor(String pkg, XResources res) {
        String[] resNames = new String[] {"ic_pageindicator_add", "ic_pageindicator_current", "ic_pageindicator_default"};

        for (int i = 0; i < resNames.length; i++) {
            int id = res.getIdentifier(resNames[i], "drawable", pkg);
            if (id != 0) {
                final Drawable d = res.getDrawable(id);
                d.setColorFilter(PreferencesHelper.pageIndicatorColor, PorterDuff.Mode.MULTIPLY);
                res.setReplacement(pkg, "drawable", resNames[i], new XResources.DrawableLoader() {
                    @Override
                    public Drawable newDrawable(XResources res, int id) throws Throwable {
                        return d;
                    }
                });
            }
        }
    }
}