遥控器进入鼠标模式，退出鼠标模式，上下左右移动和确认

修改悬停时间和文字提示

修改退出鼠标模式悬停时间
vi frameworks/base/services/input/PointerController.cpp

中INACTIVITY_TIMEOUT_DELAY_TIME_NORMAL  默认是15秒

frameworks$ vi ./base/core/java/android/app/Activity.java +2654
文件中吐司修改文字提示

diff --git a/frameworks/base/api/current.txt b/frameworks/base/api/current.txt
index ea5a528..60a967b 100755
--- a/frameworks/base/api/current.txt
+++ b/frameworks/base/api/current.txt
@@ -26934,6 +26934,21 @@ package android.view {
field public static final int KEYCODE_TAB = 61; // 0x3d
field public static final int KEYCODE_TV = 170; // 0xaa
field public static final int KEYCODE_TV_INPUT = 178; // 0xb2
+    field public static final int KEYCODE_TV_KEYMOUSE_DOWN = 233; // 0xe9
+    field public static final int KEYCODE_TV_KEYMOUSE_LEFT = 230; // 0xe6
+    field public

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48位大咖的思考法则、工作方式、逻辑体系