189ed23c10
The native code now maintains a list of all keys that may use default handling. If the app finishes one of these keys without handling it, the key will be passed back off to Java for default treatment. Change-Id: I6a842a0d728eeafa4de7142fae573f8c11099e18
155 lines
3.8 KiB
C++
155 lines
3.8 KiB
C++
//
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// Copyright 2010 The Android Open Source Project
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//
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// Provides a pipe-based transport for native events in the NDK.
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//
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#define LOG_TAG "Input"
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//#define LOG_NDEBUG 0
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#include <ui/Input.h>
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namespace android {
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// class InputEvent
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void InputEvent::initialize(int32_t deviceId, int32_t nature) {
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mDeviceId = deviceId;
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mNature = nature;
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}
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// class KeyEvent
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bool KeyEvent::hasDefaultAction(int32_t keyCode) {
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switch (keyCode) {
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case KEYCODE_HOME:
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case KEYCODE_BACK:
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case KEYCODE_CALL:
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case KEYCODE_ENDCALL:
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case KEYCODE_VOLUME_UP:
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case KEYCODE_VOLUME_DOWN:
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case KEYCODE_POWER:
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case KEYCODE_CAMERA:
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case KEYCODE_HEADSETHOOK:
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case KEYCODE_MENU:
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case KEYCODE_NOTIFICATION:
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case KEYCODE_FOCUS:
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case KEYCODE_SEARCH:
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case KEYCODE_MEDIA_PLAY_PAUSE:
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case KEYCODE_MEDIA_STOP:
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case KEYCODE_MEDIA_NEXT:
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case KEYCODE_MEDIA_PREVIOUS:
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case KEYCODE_MEDIA_REWIND:
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case KEYCODE_MEDIA_FAST_FORWARD:
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case KEYCODE_MUTE:
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return true;
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}
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return false;
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}
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bool KeyEvent::hasDefaultAction() const {
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return hasDefaultAction(getKeyCode());
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}
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bool KeyEvent::isSystemKey(int32_t keyCode) {
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switch (keyCode) {
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case KEYCODE_MENU:
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case KEYCODE_SOFT_RIGHT:
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case KEYCODE_HOME:
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case KEYCODE_BACK:
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case KEYCODE_CALL:
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case KEYCODE_ENDCALL:
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case KEYCODE_VOLUME_UP:
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case KEYCODE_VOLUME_DOWN:
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case KEYCODE_MUTE:
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case KEYCODE_POWER:
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case KEYCODE_HEADSETHOOK:
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case KEYCODE_MEDIA_PLAY_PAUSE:
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case KEYCODE_MEDIA_STOP:
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case KEYCODE_MEDIA_NEXT:
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case KEYCODE_MEDIA_PREVIOUS:
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case KEYCODE_MEDIA_REWIND:
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case KEYCODE_MEDIA_FAST_FORWARD:
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case KEYCODE_CAMERA:
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case KEYCODE_FOCUS:
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case KEYCODE_SEARCH:
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return true;
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}
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return false;
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}
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bool KeyEvent::isSystemKey() const {
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return isSystemKey(getKeyCode());
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}
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void KeyEvent::initialize(
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int32_t deviceId,
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int32_t nature,
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int32_t action,
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int32_t flags,
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int32_t keyCode,
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int32_t scanCode,
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int32_t metaState,
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int32_t repeatCount,
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nsecs_t downTime,
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nsecs_t eventTime) {
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InputEvent::initialize(deviceId, nature);
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mAction = action;
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mFlags = flags;
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mKeyCode = keyCode;
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mScanCode = scanCode;
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mMetaState = metaState;
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mRepeatCount = repeatCount;
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mDownTime = downTime;
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mEventTime = eventTime;
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}
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// class MotionEvent
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void MotionEvent::initialize(
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int32_t deviceId,
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int32_t nature,
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int32_t action,
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int32_t edgeFlags,
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int32_t metaState,
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float xOffset,
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float yOffset,
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float xPrecision,
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float yPrecision,
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nsecs_t downTime,
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nsecs_t eventTime,
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size_t pointerCount,
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const int32_t* pointerIds,
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const PointerCoords* pointerCoords) {
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InputEvent::initialize(deviceId, nature);
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mAction = action;
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mEdgeFlags = edgeFlags;
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mMetaState = metaState;
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mXOffset = xOffset;
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mYOffset = yOffset;
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mXPrecision = xPrecision;
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mYPrecision = yPrecision;
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mDownTime = downTime;
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mPointerIds.clear();
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mPointerIds.appendArray(pointerIds, pointerCount);
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mSampleEventTimes.clear();
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mSamplePointerCoords.clear();
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addSample(eventTime, pointerCoords);
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}
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void MotionEvent::addSample(
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int64_t eventTime,
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const PointerCoords* pointerCoords) {
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mSampleEventTimes.push(eventTime);
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mSamplePointerCoords.appendArray(pointerCoords, getPointerCount());
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}
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void MotionEvent::offsetLocation(float xOffset, float yOffset) {
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mXOffset += xOffset;
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mYOffset += yOffset;
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}
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} // namespace android
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