C++ TextInput类代码示例

void Any::deserialize(TextInput& ti) {
    beforeRead();
    Token token = ti.read();
    deserialize(ti, token);
    // Restore the last token
    ti.push(token);
}

static Vector3 readNormal(TextInput& ti, const Matrix3& normalXform) {
    Vector3 n;
    n.x = ti.readNumber();
    n.y = ti.readNumber();
    n.z = ti.readNumber();

    return (normalXform * n).direction();
}

bool GPUProgram::BindingTable::consumeSymbol(TextInput& ti, const std::string& s) {
    Token t = ti.peek();
    if (symbolMatch(t, s)) {
        ti.readSymbol(s);
        return true;
    } else {
        return false;
    }
}

static Vector3 readVertex(TextInput& ti, const Matrix4& xform) {
    // Vertex
    Vector4 v;
    v.x = ti.readNumber();
    v.y = ti.readNumber();
    v.z = ti.readNumber();
    v.w = 1.0f;
    return (xform * v).xyz();
}

/** True if the next token begins the close tag */
static bool atClose(TextInput& t, const std::string name) {
    if ((t.peek().type() == Token::SYMBOL) && (t.peek().string() == "<")) {
        // Need to keep looking ahead
        Token p0 = t.read();
        if ((t.peek().type() == Token::SYMBOL) && (t.peek().string() == "/")) {
            // Check the name on the close tag.  It *must* match if
            // this is a well-formed document, but there might be a
            // tag error.
            Token p1 = t.read();
            Token p2 = t.peek();
            std::string s = p2.string();
            debugAssertM(beginsWith(name, s), "Mismatched close tag");

            // Put the tokens back
            t.push(p1);
            t.push(p0);
            return true;
        } else {
            // Put the read token back
            t.push(p0);
            return false;
        }
    } else {
        return false;
    }
}

void DeviceTestApp::processTap( ivec2 pos )
{
//	TextInput *selectedInput = false;
    if( mPlayButton.hitTest( pos ) )
        audio::master()->setEnabled( ! audio::master()->isEnabled() );
    else if( mRecordButton.hitTest( pos ) )
        startRecording();
    else if( mSamplerateInput.hitTest( pos ) ) {
    }
    else if( mFramesPerBlockInput.hitTest( pos ) ) {
    }
    else if( mNumInChannelsInput.hitTest( pos ) ) {
    }
    else if( mNumOutChannelsInput.hitTest( pos ) ) {
    }
    else if( mSendChannelInput.hitTest( pos ) ) {
    }

#if defined( CINDER_COCOA_TOUCH )
    TextInput *currentSelected = TextInput::getCurrentSelected();
    if( currentSelected )
        showKeyboard( KeyboardOptions().type( KeyboardType::NUMERICAL ).initialString( currentSelected->mInputString ) );
#endif

    size_t currentTestIndex = mTestSelector.mCurrentSectionIndex;
    if( mTestSelector.hitTest( pos ) && currentTestIndex != mTestSelector.mCurrentSectionIndex ) {
        string currentTest = mTestSelector.currentSection();
        CI_LOG_V( "selected: " << currentTest );

        setupTest( currentTest );
        return;
    }

    size_t currentOutputIndex = mOutputSelector.mCurrentSectionIndex;
    if( mOutputSelector.hitTest( pos ) && currentOutputIndex != mOutputSelector.mCurrentSectionIndex ) {
        auto dev = audio::Device::findDeviceByName( mOutputSelector.mSegments[mOutputSelector.mCurrentSectionIndex] );
        CI_LOG_V( "selected output device named: " << dev->getName() << ", key: " << dev->getKey() );

        setOutputDevice( dev );
        return;
    }

    size_t currentInputIndex = mInputSelector.mCurrentSectionIndex;
    if( mInputSelector.hitTest( pos ) && currentInputIndex != mInputSelector.mCurrentSectionIndex ) {
        auto dev = audio::Device::findDeviceByName( mInputSelector.mSegments[mInputSelector.mCurrentSectionIndex] );
        CI_LOG_V( "selected input named: " << dev->getName() << ", key: " << dev->getKey() );

        setInputDevice( dev );
        return;
    }
}

void DeviceTestApp::keyDown( KeyEvent event )
{
    TextInput *currentSelected = TextInput::getCurrentSelected();
    if( ! currentSelected )
        return;

    if( event.getCode() == KeyEvent::KEY_RETURN ) {
#if defined( CINDER_COCOA_TOUCH )
        hideKeyboard();
#endif

        try {
            if( currentSelected == &mSamplerateInput ) {
                int sr = currentSelected->getValue();
                CI_LOG_V( "updating samplerate from: " << mOutputDeviceNode->getSampleRate() << " to: " << sr );
                mOutputDeviceNode->getDevice()->updateFormat( audio::Device::Format().sampleRate( sr ) );
            }
            else if( currentSelected == &mFramesPerBlockInput ) {
                int frames = currentSelected->getValue();
                CI_LOG_V( "updating frames per block from: " << mOutputDeviceNode->getFramesPerBlock() << " to: " << frames );
                mOutputDeviceNode->getDevice()->updateFormat( audio::Device::Format().framesPerBlock( frames ) );
            }
            else if( currentSelected == &mNumInChannelsInput ) {
                int numChannels = currentSelected->getValue();
                CI_LOG_V( "updating nnm input channels from: " << mInputDeviceNode->getNumChannels() << " to: " << numChannels );
                setInputDevice( mInputDeviceNode->getDevice(), numChannels );
            }
            else if( currentSelected == &mNumOutChannelsInput ) {
                int numChannels = currentSelected->getValue();
                CI_LOG_V( "updating nnm output channels from: " << mOutputDeviceNode->getNumChannels() << " to: " << numChannels );
                setOutputDevice( mOutputDeviceNode->getDevice(), numChannels );
            }
            else if( currentSelected == &mSendChannelInput ) {
                if( mTestSelector.currentSection() == "send" || mTestSelector.currentSection() == "send stereo" )
                    setupTest( mTestSelector.currentSection() );
            }
            else
                CI_LOG_E( "unhandled return for string: " << currentSelected->mInputString );
        }
        catch( audio::AudioDeviceExc &exc ) {
            CI_LOG_E( "AudioDeviceExc caught, what: " << exc.what() );
            auto ctx = audio::master();
            mSamplerateInput.setValue( ctx->getSampleRate() );
            mFramesPerBlockInput.setValue( ctx->getFramesPerBlock() );
            return;
        }
    }
    else {
        if( event.getCode() == KeyEvent::KEY_BACKSPACE )
            currentSelected->processBackspace();
        else {
            currentSelected->processChar( event.getChar() );
        }
    }
}

int UtcDaliTextInputTextSelection(void)
{
  ToolkitTestApplication application;

  tet_infoline("Testing Text Selection");

  const std::string initialString = "initial text";

  TextInput textInput = TextInput::New();
  textInput.SetInitialText( initialString );

  Stage::GetCurrent().Add(textInput);
  application.SendNotification();
  application.Render();

  textInput.SetEditable( true );

  tet_infoline("Testing IsTextSelected negative");
  DALI_TEST_EQUALS( false, textInput.IsTextSelected(), TEST_LOCATION);

  textInput.SelectText(1,7);
  DALI_TEST_EQUALS( true, textInput.IsTextSelected(), TEST_LOCATION);

  textInput.DeSelectText();
  DALI_TEST_EQUALS( false, textInput.IsTextSelected(), TEST_LOCATION);
  END_TEST;
}

int UtcDaliTextInputSetAndGetNumberOfLines(void)
{
  ToolkitTestApplication application;

  tet_infoline("Ensuring API for setting and getting max number of lines is correct");

  TextInput textInput = TextInput::New();  // create empty TextInput

  unsigned int numberOfLines = 1;

  textInput.SetNumberOfLinesLimit( numberOfLines );

  DALI_TEST_EQUALS(numberOfLines ,textInput.GetNumberOfLinesLimit(),  TEST_LOCATION);
  END_TEST;
}

int UtcDaliTextInputSetSortModifier(void)
{
  tet_infoline("Testing SetSortModifier does not cause TextInput failure");

  ToolkitTestApplication application;

  TextInput textInput = TextInput::New();

  const float offsetToUse = 1.5f;

  textInput.SetSortModifier( offsetToUse );

  DALI_TEST_CHECK( textInput );
  END_TEST;
}

	void Any::deserializeName(TextInput& ti, Token& token, std::string& name) {
		debugAssert(token.type() == Token::SYMBOL);
		std::string s = token.string();
		while (!isOpen(s[0])) {
			name += s;

			// Skip newlines and comments
			token = ti.readSignificant();

			if (token.type() != Token::SYMBOL) {
				throw ParseError(ti.filename(), token.line(), token.character(),
					"Expected symbol while parsing Any");
			}
			s = token.string();
		}
	}

int UtcDaliTextInputSetAndGetTextAlignment(void)
{
  ToolkitTestApplication application;

  TextInput textInput = TextInput::New();
  Stage::GetCurrent().Add(textInput);
  application.SendNotification();
  application.Render();

  textInput.SetTextAlignment(static_cast<Alignment::Type>( Alignment::HorizontalCenter) );
  application.SendNotification();
  application.Render();

  DALI_TEST_CHECK( static_cast<Alignment::Type>( Alignment::HorizontalCenter) & textInput.GetTextAlignment()) ;
  END_TEST;
}

	void Any::readUntilCommaOrClose(TextInput& ti, Token& token) {
		while (!(((token.type() == Token::SYMBOL) &&
			(isClose(token.string()[0]))) ||
			isSeparator(token.string()[0]))) {
			switch (token.type()) {
			case Token::NEWLINE:
			case Token::COMMENT:
				// Consume
				token = ti.read();
				break;

			default:
				throw ParseError(ti.filename(), token.line(), token.character(),
					"Expected a comma or close paren");
			}
		}
	}

int UtcDaliTextInputSetAndGetSnapshotModeEnabled(void)
{
  ToolkitTestApplication application;

  tet_infoline("Testing SetSnapshotModeEnabled and IsSnapshotModeEnabled");

  TextInput textInput = TextInput::New();  // create empty TextInput
  bool snapshotMode( true );
  textInput.SetSnapshotModeEnabled( snapshotMode );

  DALI_TEST_EQUALS( snapshotMode, textInput.IsSnapshotModeEnabled(), TEST_LOCATION);

  snapshotMode = false;
  textInput.SetSnapshotModeEnabled( snapshotMode );

  DALI_TEST_EQUALS( snapshotMode, textInput.IsSnapshotModeEnabled(), TEST_LOCATION);
  END_TEST;
}

// Positive test case for a method
int UtcDaliTextInputGetText(void)
{
  ToolkitTestApplication application;

  tet_infoline("Testing GetText");

  const std::string teststring = "test";

  TextInput textInput = TextInput::New();  // create empty TextInput

  DALI_TEST_EQUALS("",textInput.GetText(), TEST_LOCATION); // Get text which should be empty

  textInput.SetInitialText(teststring);

  DALI_TEST_EQUALS(teststring,textInput.GetText(), TEST_LOCATION); // Get text which should be test string

  END_TEST;
}