Android添加新键值

Android input keycode

本文基于mstar828、Android 5.0.1，其他平台仅供参考

• frameworks/base/data/keyboards/Generic.kl

......
key 183   F13
......

• frameworks/native/include/input/InputEventLabels.h

static const InputEventLabel KEYCODES[] = {
    ......
    DEFINE_KEYCODE(F13),
    { NULL, 0 }
};

• frameworks/native/include/android/keycodes.h

enum {
    ......
    AKEYCODE_F13 = 600,
}

• frameworks/base/core/res/res/values/attr.xml

<attr>
    ......
    <enum name="KEYCODE_F13" value="600" />
</attr>

• frameworks/base/core/java/android/view/KeyEevent.java

public class KeyEvent extends InputEvent implements Parcelable {
    ......
    public static final int KEYCODE_F13 = 600; 
    ......
}

• frameworks/base/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

public int interceptKeyBeforeQueueing(KeyEvent event, int policyFlags) {
    ......
    switch (keyCode) {
        case KeyEvent.KEYCODE_F13:{
            ......
            break;
        }
        ......
    }
    ......
}