/*
* Copyright (C) 2013 75py
*
* 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.nagopy.android.xposed.utilities;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Handler;
import android.os.Message;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.View;
import android.view.WindowManager;
import android.view.WindowManager.LayoutParams;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.nagopy.android.common.util.DimenUtil;
import com.nagopy.android.common.util.ImageUtil;
import com.nagopy.android.common.util.VersionUtil;
import com.nagopy.android.common.util.ViewUtil;
import com.nagopy.android.xposed.util.XUtil;
import com.nagopy.android.xposed.utilities.XposedModules.InitZygote;
import com.nagopy.android.xposed.utilities.XposedModules.XposedModule;
import com.nagopy.android.xposed.utilities.setting.ModToastSettingsGen;
import de.robv.android.xposed.IXposedHookZygoteInit.StartupParam;
import de.robv.android.xposed.XC_MethodHook;
import de.robv.android.xposed.XC_MethodReplacement;
import de.robv.android.xposed.XposedBridge;
import de.robv.android.xposed.XposedHelpers;
/**
* {@link Toast}をロックスクリーン上よりも上位レイヤーに表示させるモジュール.
*/
@XposedModule(setting = ModToastSettingsGen.class)
public class ModToast {
@InitZygote(summary = "トースト アプリアイコン表示")
public static void showAppIcon(
StartupParam startupParam,
final ModToastSettingsGen mToastSettings
) throws Throwable {
if (!mToastSettings.toastShowAppIcon) {
return;
}
// show前にViewをごにょごにょ
XposedHelpers.findAndHookMethod(Toast.class, "show", new XC_MethodHook() {
@Override
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
View mNextView = (View) XposedHelpers.getObjectField(param.thisObject, "mNextView");
Context context = mNextView.getContext();
// LinearLayoutの場合
if (mNextView instanceof LinearLayout) {
LinearLayout originalLL = (LinearLayout) mNextView;
if (originalLL.getOrientation() == LinearLayout.HORIZONTAL) {
// LinearLayout横配置の場合
// たぶん、カスタムレイアウト
// TODO どーする？何もしないでおｋ？
} else {
// LinearLayout縦配置の場合
// たぶん、デフォルトのレイアウト
// ほんとにデフォルトか確認
if (originalLL.getChildCount() == 1) {
// 子View一個かを確認
View childAt = originalLL.getChildAt(0);
if (childAt.getId() == android.R.id.message
&& childAt instanceof TextView) {
// 子View一個、idがmessage、TextView
// ここまで厳密にやつ必要あるか疑問だが……
// アイコン取得
Drawable icon = ImageUtil.getApplicationIcon(context,
context.getPackageName());
if (icon != null) {
// アイコンサイズをセット
int iconSize = ImageUtil.getIconSize(context);
icon.setBounds(0, 0, iconSize, iconSize);
// アイコンをセット
TextView messageTextView = (TextView) childAt;
ViewUtil.setCompoundDrawablesRelative(messageTextView, icon,
null, null, null);
// 余白設定
messageTextView.setCompoundDrawablePadding(DimenUtil
.getPixelFromDp(context, 4));
// 文字を中央になるよう調整
messageTextView.setGravity(Gravity.CENTER_VERTICAL);
}
} else {
// 子View一個のLinearLayoutだが、TextViewじゃないらしい
// TODO どーする？
}
} else {
// 子Viewが二個以上
// TODO 何かするべき？
}
}
} else {
// LinearLayout以外の場合
// まず間違いなくカスタムレイアウト
// TODO どうする？何もしない？
}
}
});
}
@InitZygote(summary = "トーストレイヤー変更")
public static void setToastAboceLockscreen(StartupParam startupParam,
final ModToastSettingsGen mToastSettings) throws Throwable {
if (!mToastSettings.setToastAboveLockscreen) {
return;
}
// レイヤーとかをごにょごびょ
Class<?> clsTN = XposedHelpers.findClass("android.widget.Toast$TN", null);
XposedBridge.hookAllConstructors(clsTN, new XC_MethodHook() {
@Override
protected void afterHookedMethod(MethodHookParam param) throws Throwable {
if (mToastSettings.setToastAboveLockscreen) {
// トーストのレイヤーを変更
WindowManager.LayoutParams mParams = (LayoutParams) XposedHelpers
.getObjectField(param.thisObject, "mParams");
mParams.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY;
// タイトルをつける（パーミッションチェック回避用）
XposedHelpers.setAdditionalInstanceField(mParams, "flg", true);
mParams.setTitle("Toast");
}
}
});
// パーミッションチェック回避用のチェック（気休め程度）
XposedHelpers.findAndHookMethod(WindowManager.LayoutParams.class, "setTitle",
CharSequence.class, new XC_MethodHook() {
@Override
protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
Object flg = XposedHelpers.getAdditionalInstanceField(param.thisObject,
"flg");
CharSequence title = (CharSequence) param.args[0];
if (flg == null && TextUtils.equals(title, "Toast")) {
// フラグがついていないけどsetTitle("Toast")ってしてる場合
// 無効化する
param.setResult(null);
}
}
});
// Toastのパーミッションチェックをごにょごにょ
Class<?> clsPhoneWindowManager = XposedHelpers.findClass(
"com.android.internal.policy.impl.PhoneWindowManager", null);
final int OKAY = 0; // TODO WindowManagerGlobal#ADD_OKAY を取得した方が良い
XC_MethodReplacement checkAddPermissionReplacement = new XC_MethodReplacement() {
@Override
protected Object replaceHookedMethod(MethodHookParam param) throws Throwable {
Object originalReturns = XUtil.invokeOriginalMethod(param);
WindowManager.LayoutParams layoutParams = (LayoutParams) param.args[0];
CharSequence title = layoutParams.getTitle();
if (title != null && title.equals("Toast")) {
// トーストの場合、無条件でおっけーにしとく
return OKAY;
} else {
return originalReturns;
}
}
};
if (VersionUtil.isJBmr2OrLater()) {
XposedHelpers.findAndHookMethod(clsPhoneWindowManager, "checkAddPermission",
WindowManager.LayoutParams.class, int[].class, checkAddPermissionReplacement);
} else {
XposedHelpers.findAndHookMethod(clsPhoneWindowManager, "checkAddPermission",
WindowManager.LayoutParams.class, checkAddPermissionReplacement);
}
}
@InitZygote(summary = "トースト表示時間変更")
public static void setToastDuration(StartupParam startupParam,
final ModToastSettingsGen mToastSettings) throws Throwable {
// 表示時間調整
Class<?> clsNotificationManagerService = XposedHelpers.findClass(
"com.android.server.NotificationManagerService",
null);
final int MESSAGE_TIMEOUT = XposedHelpers.getStaticIntField(clsNotificationManagerService,
"MESSAGE_TIMEOUT");
Class<?> clsToastRecord = XposedHelpers.findClass(
"com.android.server.NotificationManagerService$ToastRecord", null);
if (VersionUtil.isKitKatOrLator()) {
XposedHelpers
.findAndHookMethod(clsNotificationManagerService,
"scheduleTimeoutLocked", clsToastRecord,
new XC_MethodReplacement() {
@Override
protected Object replaceHookedMethod(MethodHookParam param)
throws Throwable {
Object r = param.args[0];
Handler mHandler = (Handler) XposedHelpers.getObjectField(
param.thisObject,
"mHandler");
Message m = Message.obtain(mHandler, MESSAGE_TIMEOUT, r);
int duration = XposedHelpers.getIntField(r, "duration");
long delay = duration == Toast.LENGTH_LONG ? mToastSettings.toastLongDelay * 100
: mToastSettings.toastShortDelay * 100;
mHandler.sendMessageDelayed(m, delay);
return null;
}
});
} else {
XposedHelpers
.findAndHookMethod(clsNotificationManagerService,
"scheduleTimeoutLocked", clsToastRecord, boolean.class,
new XC_MethodReplacement() {
@Override
protected Object replaceHookedMethod(MethodHookParam param)
throws Throwable {
Object r = param.args[0];
boolean immediate = (Boolean) param.args[1];
Handler mHandler = (Handler) XposedHelpers.getObjectField(
param.thisObject,
"mHandler");
Message m = Message.obtain(mHandler, MESSAGE_TIMEOUT, r);
int duration = XposedHelpers.getIntField(r, "duration");
long delay = immediate ? 0
: (duration == Toast.LENGTH_LONG ?
mToastSettings.toastLongDelay * 100
: mToastSettings.toastShortDelay * 100);
mHandler.sendMessageDelayed(m, delay);
return null;
}
});
}
}
}