Android Open Source - ViewInPlay App Info Hook

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License

The source code is released under:

GNU General Public License

Java Source Code

package info.daylemk.viewinplay;
//from   w w  w . j a va 2 s .  co  m
import android.app.Fragment;
import android.content.pm.ApplicationInfo;
import android.content.res.XModuleResources;
import android.os.Build;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;

import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XSharedPreferences;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
import de.robv.android.xposed.callbacks.XC_InitPackageResources.InitPackageResourcesParam;
import de.robv.android.xposed.callbacks.XC_LayoutInflated;
import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam;

public class AppInfoHook {
    private static final String TAG = "DayL";
    private static final String TAG_CLASS = "[AppInfoHook]";

    private static String ARG_PACKAGE_NAME = null;

    public static void initZygote(XModuleResources module_res) {
        // TEXT_APP_INFO = module_res.get
        // // TEXT_OPEN_IN_HALO =
        // module_res.getString(R.string.recents_open_halo);
        // TEXT_REMOVE_FROM_LIST =
        // module_res.getString(R.string.recents_remove_from_list);
        // TEXT_VIEW_IN_PLAY = module_res.getString(R.string.view_in_play);
    }

    public static void handleLoadPackage(final LoadPackageParam lpp, final XSharedPreferences pref) {
        if (!lpp.packageName.equals("com.android.settings"))
            return;
        Common.debugLog(TAG + TAG_CLASS + "handle load package");
        Common.debugLog(TAG + TAG_CLASS + "directlyShowInPlay = "
                + XposedInit.directlyShowInPlay);
        Common.debugLog(TAG + TAG_CLASS + "contain???"
                + pref.contains(XposedInit.KEY_SHOW_IN_APP_INFO));
        pref.reload();
        if (pref.getBoolean(XposedInit.KEY_SHOW_IN_APP_INFO,
                Common.DEFAULT_SHOW_IN_APP_INFO)) {
            injectMenu(lpp);
        }
    }

    public static void handleInitPackageResources(InitPackageResourcesParam resparam) {
        if (!resparam.packageName.equals("com.android.settings"))
            return;
        Common.debugLog(TAG + TAG_CLASS + "handle init resouces");
        resparam.res.hookLayout("com.android.settings", "layout", "installed_app_details",
                new XC_LayoutInflated() {
                    @Override
                    public void handleLayoutInflated(LayoutInflatedParam liparam) throws Throwable {
                        LinearLayout view = (LinearLayout) liparam.view.findViewById(liparam.res
                                .getIdentifier("all_details", "id",
                                        "com.android.settings"));
                        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
                                ViewGroup.LayoutParams.MATCH_PARENT,
                                ViewGroup.LayoutParams.WRAP_CONTENT);

                        Button viewInPlayButton = new Button(view.getContext());
                        viewInPlayButton.setId(R.id.id_view_in_play_app_info);
                        viewInPlayButton.setText(RecentTaskHook.TEXT_VIEW_IN_PLAY);
                        viewInPlayButton.setVisibility(View.GONE);
                        // viewInPlayButton.setOnClickListener(new
                        // View.OnClickListener() {
                        // @Override
                        // public void onClick(View v) {
                        // }
                        // });
                        view.addView(viewInPlayButton, 0, params);
                    }
                });
    }

    private static void injectMenu(final LoadPackageParam lpp) {
        Common.debugLog(TAG + TAG_CLASS + "in inject menu");
        final Class<?> hookClass = XposedHelpers.findClass(
                "com.android.settings.applications.InstalledAppDetails",
                lpp.classLoader);
        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN) {
            XposedBridge.hookAllMethods(hookClass, "onCreateView", new XC_MethodHook() {
                protected void afterHookedMethod(MethodHookParam param) throws Throwable {
                    injection(param);
                }
            });
        } else {
            // 4.1 just inject here, not create view
            XposedHelpers.findAndHookMethod(hookClass, "refreshUi", new XC_MethodHook() {
                @Override
                protected void afterHookedMethod(MethodHookParam param) throws Throwable {
                    injection(param);
                }
            });
        }
    }

    /**
     * the injection is same
     * 
     * @param param
     */
    private static void injection(XC_MethodHook.MethodHookParam param) {
        final Fragment thiz = (Fragment) param.thisObject;
        Common.debugLog(TAG + TAG_CLASS + "thiz : " + thiz);

        Object appEntry = XposedHelpers.getObjectField(param.thisObject,
                "mAppEntry");
        Common.debugLog(TAG + TAG_CLASS + "we found the mAppEntry : " + appEntry);
        // check null here
        if (appEntry == null) {
            Common.debugLog(TAG + TAG_CLASS + "the app entry is null??? return");
            return;
        }
        final ApplicationInfo info = (ApplicationInfo) XposedHelpers
                .getObjectField(
                        appEntry,
                        "info");
        Common.debugLog(TAG + TAG_CLASS + "we found the app info : " + info);
        Common.debugLog(TAG + TAG_CLASS + "the package name is : " + info.packageName);
        final String packageName = info.packageName;

        if (!RecentTaskHook.isAndroidStockApp(packageName)) {
            final View rootView = (View) XposedHelpers.getObjectField(param.thisObject,
                    "mRootView");
            Button viewInPlayButton = (Button) rootView
                    .findViewById(R.id.id_view_in_play_app_info);
            viewInPlayButton.setVisibility(View.VISIBLE);
            viewInPlayButton.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    RecentTaskHook.viewInPlay(thiz.getActivity(), packageName);
                }
            });
        } else {
            Common.debugLog(TAG + TAG_CLASS + "stock app : " + packageName);
        }
    }

    /**
     * get the package name on 4.1
     * EDIT:unused, can't see where is wrong
     * @param thiz
     * @return
     */
    private static String getPkgNameOnJB(Object thiz) {
        Common.debugLog(TAG + TAG_CLASS + "get package name on 4.1");
        // use helper here, 'cause we know this method are always
        // available to call
        Object object = XposedHelpers.callMethod(thiz, "getArguments");
        if (object == null) {
            Common.debugLog(TAG + TAG_CLASS
                    + "the get arguments is return null???, nothing can do");
            return null;
        }
        // get the string of arg_package_name, also, it's should be
        // always available
        if (ARG_PACKAGE_NAME == null) {
            ARG_PACKAGE_NAME = (String) XposedHelpers.getStaticObjectField(
                    thiz.getClass(), "ARG_PACKAGE_NAME");
        }

        return ((Bundle) object).getString(ARG_PACKAGE_NAME);
    }
}

Java Source Code List

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