C++ ANPLogInterfaceV0::log方法代码示例

int16_t VideoPlugin::handleEvent(const ANPEvent* evt) {
    switch (evt->eventType) {
        case kLifecycle_ANPEventType: {
            switch (evt->data.lifecycle.action) {
                case kEnterFullScreen_ANPLifecycleAction:
                    gLogI.log(kDebug_ANPLogType, " ---- %p entering fullscreen", inst());
                    break;
                case kExitFullScreen_ANPLifecycleAction:
                    gLogI.log(kDebug_ANPLogType, " ---- %p exiting fullscreen", inst());
                    break;
            }
            break; // end kLifecycle_ANPEventType
        }
        case kDraw_ANPEventType:
            gLogI.log(kError_ANPLogType, " ------ %p the plugin did not request draw events", inst());
            break;
        case kTouch_ANPEventType:
            if (kDown_ANPTouchAction == evt->data.touch.action) {
                gLogI.log(kDebug_ANPLogType, " ------ %p requesting fullscreen mode", inst());
                gWindowI.requestFullScreen(inst());
            }
            return 1;
        case kKey_ANPEventType:
            gLogI.log(kError_ANPLogType, " ------ %p the plugin did not request key events", inst());
            break;
        default:
            break;
    }
    return 0;   // unknown or unhandled event
}

void BackgroundPlugin::test_loadJavaClass() {

    JNIEnv* env = NULL;
    if (gVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
        gLogI.log(kError_ANPLogType, " ---- LoadJavaTest: failed to get env");
        return;
    }

    const char* className = "com.android.sampleplugin.BackgroundTest";
    jclass backgroundClass = gSystemI.loadJavaClass(inst(), className);

    if(!backgroundClass) {
        gLogI.log(kError_ANPLogType, " ---- LoadJavaTest: failed to load class");
        return;
    }

    jmethodID constructor = env->GetMethodID(backgroundClass, "<init>", "()V");
    jmethodID addMethod = env->GetMethodID(backgroundClass, "addInt", "(II)I");
    jobject backgroundObject = env->NewObject(backgroundClass, constructor);

    if(!backgroundObject) {
        gLogI.log(kError_ANPLogType, " ---- LoadJavaTest: failed to construct object");
        return;
    }

    jint result = env->CallIntMethod(backgroundObject, addMethod, 2, 2);

    if (result != 4) {
        gLogI.log(kError_ANPLogType, " ---- LoadJavaTest: invalid result (%d != 4)", result);
    }
}

static void test_formats(NPP instance) {

    // TODO pull names from enum in npapi instead of hardcoding them
    static const struct {
        ANPBitmapFormat fFormat;
        const char*     fName;
    } gRecs[] = {
        { kUnknown_ANPBitmapFormat,   "unknown" },
        { kRGBA_8888_ANPBitmapFormat, "8888" },
        { kRGB_565_ANPBitmapFormat,   "565" },
    };

    ANPPixelPacking packing;
    for (size_t i = 0; i < ARRAY_COUNT(gRecs); i++) {
        if (gBitmapI.getPixelPacking(gRecs[i].fFormat, &packing)) {
            gLogI.log(kDebug_ANPLogType,
                      "pixel format [%d] %s has packing ARGB [%d %d] [%d %d] [%d %d] [%d %d]\n",
                      gRecs[i].fFormat, gRecs[i].fName,
                      packing.AShift, packing.ABits,
                      packing.RShift, packing.RBits,
                      packing.GShift, packing.GBits,
                      packing.BShift, packing.BBits);
        } else {
            gLogI.log(kDebug_ANPLogType,
                      "pixel format [%d] %s has no packing\n",
                      gRecs[i].fFormat, gRecs[i].fName);
        }
    }
}

int16_t BackgroundPlugin::handleEvent(const ANPEvent* evt) {
    switch (evt->eventType) {
        case kDraw_ANPEventType:
            gLogI.log(kError_ANPLogType, " ------ %p the plugin did not request draw events", inst());
            break;
        case kLifecycle_ANPEventType:
            switch (evt->data.lifecycle.action)  {
                case kOnLoad_ANPLifecycleAction:
                    gLogI.log(kDebug_ANPLogType, " ------ %p onLoad", inst());
                    return 1;
                case kOnScreen_ANPLifecycleAction:
                    gLogI.log(kDebug_ANPLogType, " ------ %p onScreen", inst());
                    return 1;
                case kOffScreen_ANPLifecycleAction:
                    gLogI.log(kDebug_ANPLogType, " ------ %p offScreen", inst());
                    return 1;
            }
            break; // end kLifecycle_ANPEventType
        case kTouch_ANPEventType:
            if (kLongPress_ANPTouchAction == evt->data.touch.action) {
                browser->geturl(inst(), "javascript:alert('Detected long press event.')", 0);
                gWindowI.requestFullScreen(inst());
            }
            else if (kDoubleTap_ANPTouchAction == evt->data.touch.action)
                browser->geturl(inst(), "javascript:alert('Detected double tap event.')", 0);
            break;
        case kKey_ANPEventType:
            gLogI.log(kError_ANPLogType, " ------ %p the plugin did not request key events", inst());
            break;
        default:
            break;
    }
    return 0;   // unknown or unhandled event
}

jobject BackgroundPlugin::getSurface() {

    if (m_surface) {
        return m_surface;
    }

    // load the appropriate java class and instantiate it
    JNIEnv* env = NULL;
    if (gVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
        gLogI.log(kError_ANPLogType, " ---- getSurface: failed to get env");
        return NULL;
    }

    const char* className = "com.android.sampleplugin.BackgroundSurface";
    jclass backgroundClass = gSystemI.loadJavaClass(inst(), className);

    if(!backgroundClass) {
        gLogI.log(kError_ANPLogType, " ---- getSurface: failed to load class");
        return NULL;
    }

    jmethodID constructor = env->GetMethodID(backgroundClass, "<init>", "(Landroid/content/Context;)V");
    jobject backgroundSurface = env->NewObject(backgroundClass, constructor, m_context);

    if(!backgroundSurface) {
        gLogI.log(kError_ANPLogType, " ---- getSurface: failed to construct object");
        return NULL;
    }

    m_surface = env->NewGlobalRef(backgroundSurface);
    return m_surface;
}

jobject PaintPlugin::getSurface() {
    if (m_surface) {
        return m_surface;
    }

    // load the appropriate java class and instantiate it
    JNIEnv* env = NULL;
    if (gVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
        gLogI.log(kError_ANPLogType, " ---- getSurface: failed to get env");
        return NULL;
    }

    const char* className = "com.android.sampleplugin.PaintSurface";
    jclass paintClass = gSystemI.loadJavaClass(inst(), className);

    if(!paintClass) {
        gLogI.log(kError_ANPLogType, " ---- getSurface: failed to load class");
        return NULL;
    }

    PluginObject *obj = (PluginObject*) inst()->pdata;
    const int pW = obj->window->width;
    const int pH = obj->window->height;

    jmethodID constructor = env->GetMethodID(paintClass, "<init>", "(Landroid/content/Context;III)V");
    jobject paintSurface = env->NewObject(paintClass, constructor, m_context, (int)inst(), pW, pH);

    if(!paintSurface) {
        gLogI.log(kError_ANPLogType, " ---- getSurface: failed to construct object");
        return NULL;
    }

    m_surface = env->NewGlobalRef(paintSurface);
    return m_surface;
}

void BackgroundPlugin::test_javascript() {
    NPP instance = this->inst();

    gLogI.log(kDebug_ANPLogType, " ------ %p Testing JavaScript Access", instance);

    // Get the plugin's DOM object
    NPObject* windowObject = NULL;
    browser->getvalue(instance, NPNVWindowNPObject, &windowObject);

    if (!windowObject)
        gLogI.log(kError_ANPLogType, " ------ %p Unable to retrieve DOM Window", instance);

    // create a string (JS code) that is stored in memory allocated by the browser
    const char* jsString = "1200 + 34";
    void* stringMem = browser->memalloc(strlen(jsString));
    memcpy(stringMem, jsString, strlen(jsString));

    // execute the javascript in the plugin's DOM object
    NPString script = { (char*)stringMem, strlen(jsString) };
    NPVariant scriptVariant;
    if (!browser->evaluate(instance, windowObject, &script, &scriptVariant))
        gLogI.log(kError_ANPLogType, " ------ %p Unable to eval the JS.", instance);

    if (scriptVariant.type == NPVariantType_Int32) {
        if (scriptVariant.value.intValue != 1234)
            gLogI.log(kError_ANPLogType, " ------ %p Invalid Value for JS Return: %d,1234", instance, scriptVariant.value.intValue);
    } else {
        gLogI.log(kError_ANPLogType, " ------ %p Invalid Variant type for JS Return: %d,%d", instance, scriptVariant.type, NPVariantType_Int32);
    }

    // free the memory allocated within the browser
    browser->memfree(stringMem);
}

void BackgroundPlugin::test_logging() {
    NPP instance = this->inst();

    //LOG_ERROR(instance, " ------ %p Testing Log Error", instance);
    gLogI.log(kError_ANPLogType, " ------ %p Testing Log Error", instance);
    gLogI.log(kWarning_ANPLogType, " ------ %p Testing Log Warning", instance);
    gLogI.log(kDebug_ANPLogType, " ------ %p Testing Log Debug", instance);
}

static void surfaceDestroyed(JNIEnv* jniEnv, jobject thiz, jint npp)
{
  // give up all handles to the VM and any VM objects!

  NPP instance = (NPP)npp;
  if(!instance)
    return;

  gLogI.log(instance, kDebug_ANPLogType, "jni-bridge surfaceDestroyed() instance=%p ...",instance);

/*
  SurfaceSubPlugin* obj = getPluginObject(npp);
  if(obj)
    obj->surfaceDestroyed();    // call PaintPlugin.cpp surfaceDestroyed()
*/

  if(instance->pdata!=NULL)
  {
    PluginObject* plugin = static_cast<PluginObject*>(instance->pdata);
    gLogI.log(instance, kDebug_ANPLogType, "jni-bridge surfaceDestroyed() plugin=%p",plugin);

/*
    if(plugin)
    {
      if((int)plugin<0x10000)
      {
        gLogI.log(instance, kDebug_ANPLogType, "jni-bridge surfaceDestroyed() plugin<0x10000 ############################################");
        return;
      }


      gLogI.log(instance, kDebug_ANPLogType, "jni-bridge surfaceDestroyed() plugin->dexLoaderClass=%p",plugin->dexLoaderClass);

      // call applet stop() via DexLoader.callstop()
      if(plugin->dexLoaderClass && !needDexInit)
      {
        const char* stopMethodName = "callStop";
        gLogI.log(instance, kDebug_ANPLogType, "jni-bridge surfaceDestroyed() GetStaticMethodID(%s)...",stopMethodName);
        jmethodID  stopMethod = jniEnv->GetStaticMethodID(plugin->dexLoaderClass, stopMethodName, "()V");
        if(stopMethod == NULL)
        {
          gLogI.log(instance, kError_ANPLogType, "jni-bridge surfaceCreated() JavaVM unable to find %s() via dexLoaderClass ################################################", stopMethodName);
        }
        else
        {
          jniEnv->CallStaticVoidMethod(plugin->dexLoaderClass, stopMethod, NULL);
        }
      }

    }
*/

  }

  needDexInit=true;
  gLogI.log(instance, kDebug_ANPLogType, "jni-bridge surfaceDestroyed done");
}

void BackgroundPlugin::drawPlugin(int surfaceWidth, int surfaceHeight) {

    // get the plugin's dimensions according to the DOM
    PluginObject *obj = (PluginObject*) inst()->pdata;
    const int W = obj->window->width;
    const int H = obj->window->height;

    // compute the current zoom level
    const float zoomFactorW = static_cast<float>(surfaceWidth) / W;
    const float zoomFactorH = static_cast<float>(surfaceHeight) / H;

    // check to make sure the zoom level is uniform
    if (zoomFactorW + .01 < zoomFactorH && zoomFactorW - .01 > zoomFactorH)
        gLogI.log(kError_ANPLogType, " ------ %p zoom is out of sync (%f,%f)",
                  inst(), zoomFactorW, zoomFactorH);

    // scale the variables based on the zoom level
    const int fontSize = (int)(zoomFactorW * 16);
    const int leftMargin = (int)(zoomFactorW * 10);

    // lock the surface
    ANPBitmap bitmap;
    JNIEnv* env = NULL;
    if (!m_surface || gVM->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK ||
        !gSurfaceI.lock(env, m_surface, &bitmap, NULL)) {
        gLogI.log(kError_ANPLogType, " ------ %p unable to lock the plugin", inst());
        return;
    }

    // create a canvas
    ANPCanvas* canvas = gCanvasI.newCanvas(&bitmap);
    gCanvasI.drawColor(canvas, 0xFFFFFFFF);

    ANPPaint* paint = gPaintI.newPaint();
    gPaintI.setFlags(paint, gPaintI.getFlags(paint) | kAntiAlias_ANPPaintFlag);
    gPaintI.setColor(paint, 0xFFFF0000);
    gPaintI.setTextSize(paint, fontSize);

    ANPTypeface* tf = gTypefaceI.createFromName("serif", kItalic_ANPTypefaceStyle);
    gPaintI.setTypeface(paint, tf);
    gTypefaceI.unref(tf);

    ANPFontMetrics fm;
    gPaintI.getFontMetrics(paint, &fm);

    gPaintI.setColor(paint, 0xFF0000FF);
    const char c[] = "This is a background plugin.";
    gCanvasI.drawText(canvas, c, sizeof(c)-1, leftMargin, -fm.fTop, paint);

    // clean up variables and unlock the surface
    gPaintI.deletePaint(paint);
    gCanvasI.deleteCanvas(canvas);
    gSurfaceI.unlock(env, m_surface);
}

void AudioPlugin::handleTouch(int x, int y) {
    NPP instance = this->inst();

    // if the track is null then return
    if (NULL == m_soundPlay->track) {
        gLogI.log(kError_ANPLogType, "---- %p unable to create track",
                  instance);
        return;
    }

    // check to make sure the currentRect matches the activeRect
    ANPRectF* currentRect = validTouch(x,y);
    if (m_activeTouchRect != currentRect)
        return;

    if (currentRect == &m_playRect) {

        gLogI.log(kDebug_ANPLogType, "---- %p starting track (%d)",
                  m_soundPlay->track, gSoundI.isStopped(m_soundPlay->track));

        if (gSoundI.isStopped(m_soundPlay->track)) {
            gSoundI.start(m_soundPlay->track);
        }
    }
    else if (currentRect == &m_pauseRect) {

        gLogI.log(kDebug_ANPLogType, "---- %p pausing track (%d)",
                  m_soundPlay->track, gSoundI.isStopped(m_soundPlay->track));

        if (!gSoundI.isStopped(m_soundPlay->track)) {
            gSoundI.pause(m_soundPlay->track);
        }
    }
    else if (currentRect == &m_stopRect) {

        gLogI.log(kDebug_ANPLogType, "---- %p stopping track (%d)",
                  m_soundPlay->track, gSoundI.isStopped(m_soundPlay->track));

        if (!gSoundI.isStopped(m_soundPlay->track)) {
            gSoundI.stop(m_soundPlay->track);
        }
        if (m_soundPlay->file) {
            fseek(m_soundPlay->file, 0, SEEK_SET);
        }
    }
    else {
        gLogI.log(kDebug_ANPLogType, "---- touch x:%d, y:%d ", x, y);
        return;
    }

    // set the currentRect to be the activeRect
    m_activeRect = currentRect;
    inval(instance);
}

bool NavigationPlugin::handleNavigation(ANPKeyCode keyCode) {
    NPP instance = this->inst();

    gLogI.log(kDebug_ANPLogType, "----%p Received Key %d", instance, keyCode);

    switch (keyCode) {
		case kDpadUp_ANPKeyCode:
			m_activeNav = &m_navUp;
			break;
		case kDpadDown_ANPKeyCode:
			m_activeNav = &m_navDown;
			break;
		case kDpadLeft_ANPKeyCode:
			m_activeNav = &m_navLeft;
			break;
		case kDpadRight_ANPKeyCode:
			m_activeNav = &m_navRight;
			break;
		case kDpadCenter_ANPKeyCode:
			m_activeNav = &m_navCenter;
			break;
		case kQ_ANPKeyCode:
		case kDel_ANPKeyCode:
			m_activeNav = NULL;
			return false;
		default:
			m_activeNav = NULL;
			break;
    }
    return true;
}

BackgroundPlugin::BackgroundPlugin(NPP inst) : SurfaceSubPlugin(inst) {

    // initialize the drawing surface
    m_surface = NULL;

    //initialize bitmap transparency variables
    mFinishedStageOne   = false;
    mFinishedStageTwo   = false;
    mFinishedStageThree = false;

    // test basic plugin functionality
    test_logging(); // android logging
    test_timers();  // plugin timers
    test_bitmaps(); // android bitmaps
    test_domAccess();
    test_javascript();
    test_loadJavaClass();

    //register for touch events
    ANPEventFlags flags = kTouch_ANPEventFlag;
    NPError err = browser->setvalue(inst, kAcceptEvents_ANPSetValue, &flags);
    if (err != NPERR_NO_ERROR) {
        gLogI.log(kError_ANPLogType, "Error selecting input events.");
    }
}

NPError NPP_GetValue(NPP instance, NPPVariable variable, void* value)
{
    if (variable == NPPVpluginScriptableNPObject) {
        void **v = (void **)value;
        PluginObject *obj = (PluginObject*) instance->pdata;

        if (obj)
            browser->retainobject(&obj->header);

        *v = &(obj->header);
        return NPERR_NO_ERROR;
    }

    if (variable == kJavaSurface_ANPGetValue) {
        //get the surface sub-plugin
        PluginObject* obj = static_cast<PluginObject*>(instance->pdata);
        if (obj && obj->activePlugin) {

            if(obj->activePlugin->supportsDrawingModel(kSurface_ANPDrawingModel)
                    || obj->activePlugin->supportsDrawingModel(kOpenGL_ANPDrawingModel)) {
                SurfaceSubPlugin* plugin = static_cast<SurfaceSubPlugin*>(obj->activePlugin);
                jobject* surface = static_cast<jobject*>(value);
                *surface = plugin->getSurface();
                return NPERR_NO_ERROR;
            } else {
                gLogI.log(kError_ANPLogType,
                          "-- %p Tried to retrieve surface for non-surface plugin",
                          instance);
            }
        }
    }

    return NPERR_GENERIC_ERROR;
}

bool FormPlugin::handleNavigation(ANPKeyCode keyCode) {
    NPP instance = this->inst();

    gLogI.log(kDebug_ANPLogType, "----%p Recvd Nav Key %d", instance, keyCode);

    if (!m_activeInput) {
        gWindowI.showKeyboard(instance, true);
        switchActiveInput(&m_usernameInput);
    }
    else if (m_activeInput == &m_usernameInput) {
        if (keyCode == kDpadDown_ANPKeyCode) {
            switchActiveInput(&m_passwordInput);
        }
        else if (keyCode == kDpadCenter_ANPKeyCode)
            gWindowI.showKeyboard(instance, false);
        else if (keyCode == kDpadUp_ANPKeyCode)
            return false;
    }
    else if (m_activeInput == &m_passwordInput) {
        if (keyCode == kDpadUp_ANPKeyCode) {
            switchActiveInput(&m_usernameInput);
        }
        else if (keyCode == kDpadCenter_ANPKeyCode)
            gWindowI.showKeyboard(instance, false);
        else if (keyCode == kDpadDown_ANPKeyCode)
            return false;
    }

    return true;
}