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 AKEYCODE_HOME:
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case AKEYCODE_BACK:
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case AKEYCODE_CALL:
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case AKEYCODE_ENDCALL:
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case AKEYCODE_VOLUME_UP:
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case AKEYCODE_VOLUME_DOWN:
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case AKEYCODE_POWER:
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case AKEYCODE_CAMERA:
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case AKEYCODE_HEADSETHOOK:
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case AKEYCODE_MENU:
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case AKEYCODE_NOTIFICATION:
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case AKEYCODE_FOCUS:
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case AKEYCODE_SEARCH:
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case AKEYCODE_MEDIA_PLAY_PAUSE:
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case AKEYCODE_MEDIA_STOP:
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case AKEYCODE_MEDIA_NEXT:
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case AKEYCODE_MEDIA_PREVIOUS:
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case AKEYCODE_MEDIA_REWIND:
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case AKEYCODE_MEDIA_FAST_FORWARD:
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case AKEYCODE_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 AKEYCODE_MENU:
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case AKEYCODE_SOFT_RIGHT:
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case AKEYCODE_HOME:
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case AKEYCODE_BACK:
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case AKEYCODE_CALL:
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case AKEYCODE_ENDCALL:
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case AKEYCODE_VOLUME_UP:
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case AKEYCODE_VOLUME_DOWN:
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case AKEYCODE_MUTE:
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case AKEYCODE_POWER:
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case AKEYCODE_HEADSETHOOK:
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case AKEYCODE_MEDIA_PLAY_PAUSE:
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case AKEYCODE_MEDIA_STOP:
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case AKEYCODE_MEDIA_NEXT:
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case AKEYCODE_MEDIA_PREVIOUS:
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case AKEYCODE_MEDIA_REWIND:
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case AKEYCODE_MEDIA_FAST_FORWARD:
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case AKEYCODE_CAMERA:
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case AKEYCODE_FOCUS:
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case AKEYCODE_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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