Example usage for com.google.gwt.widgetideas.graphics.client Color BLUE

Introduction

In this page you can find the example usage for com.google.gwt.widgetideas.graphics.client Color BLUE.

Prototype

Color BLUE

To view the source code for com.google.gwt.widgetideas.graphics.client Color BLUE.

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Usage

From source file:com.google.gwt.demos.gwtcanvas.client.StaticDemo.java

License:Apache License

public void drawDemo() {

    canvas.resize(width, height);/*from www . j ava  2s .c  om*/

    // Changing the coordinate size will implicitly clear the canvas
    // canvas.clear();
    canvas.saveContext();

    canvas.setLineWidth(1);
    canvas.setFillStyle(Color.GREEN);
    canvas.fillRect(5, 5, 25, 25);
    canvas.setStrokeStyle(Color.RED);
    canvas.strokeRect(20, 20, 25, 25);

    canvas.beginPath();

    canvas.setLineWidth(1);

    canvas.moveTo(1, 1);
    canvas.lineTo(80, 80);
    canvas.lineTo(100, 20);
    canvas.closePath();
    canvas.stroke();

    canvas.setStrokeStyle(Color.BLUE);
    canvas.setFillStyle(Color.BLACK);

    canvas.beginPath();
    canvas.moveTo(120, 50);
    canvas.lineTo(150, 70);
    canvas.lineTo(150, 50);

    canvas.quadraticCurveTo(150, 150, 80, 80);
    canvas.cubicCurveTo(85, 25, 75, 37, 75, 40);
    canvas.closePath();
    canvas.fill();

    canvas.beginPath();
    canvas.rect(180, 180, 80, 80);
    canvas.rect(200, 200, 80, 80);
    canvas.stroke();

    canvas.beginPath();
    canvas.arc(200, 100, 20, 0, (float) Math.PI, false);
    canvas.stroke();

    canvas.saveContext();
    canvas.translate(150, 0);

    canvas.fillRect(0, 0, 150, 150);
    canvas.setFillStyle(new Color("#09F"));
    canvas.fillRect(15, 15, 120, 120);
    canvas.setFillStyle(new Color("#FFF"));
    canvas.setGlobalAlpha(0.5f);
    canvas.fillRect(30, 30, 90, 90);
    canvas.fillRect(45, 45, 60, 60);
    canvas.fillRect(60, 60, 30, 30);

    canvas.restoreContext();
    canvas.saveContext();
    canvas.translate(10, 140);

    canvas.setFillStyle(new Color("#FD0"));
    canvas.fillRect(0, 0, 75, 75);
    canvas.setFillStyle(new Color("#6C0"));
    canvas.fillRect(75, 0, 75, 75);
    canvas.setFillStyle(new Color("#09F"));
    canvas.fillRect(0, 75, 75, 75);
    canvas.setFillStyle(new Color("#F30"));
    canvas.fillRect(75, 75, 75, 75);
    canvas.setFillStyle(new Color("#FFF"));

    canvas.setGlobalAlpha(0.2f);

    for (int i = 0; i < 7; i++) {
        canvas.beginPath();
        canvas.arc(75, 75, 10 + (10 * i), 0, (float) Math.PI * 2, false);
        canvas.fill();
    }

    canvas.saveContext();
    canvas.setGlobalAlpha(0.8f);
    canvas.beginPath();
    canvas.arc(75, 75, 50, 0, (float) Math.PI * 2, true); // Outer circle
    canvas.moveTo(110, 75);
    canvas.arc(75, 75, 35, 0, (float) Math.PI, false); // Mouth
    canvas.moveTo(65, 65);
    canvas.arc(60, 65, 5, 0, (float) Math.PI * 2, true); // Left eye
    canvas.moveTo(95, 65);
    canvas.arc(90, 65, 5, 0, (float) Math.PI * 2, true); // Right eye
    canvas.stroke();
    canvas.restoreContext();

    canvas.restoreContext();

    canvas.beginPath();
    canvas.arc(200, 200, 20, 0, (float) Math.PI * 2, false);
    canvas.stroke();

    canvas.saveContext();
    canvas.setGlobalAlpha(1.0f);

    for (int i = 1; i < 6; i++) { // Loop through rings (from inside to out)
        canvas.saveContext();
        canvas.setFillStyle(new Color((51 * i), (255 - 51 * i), 255));

        for (int j = 0; j < i * 6; j++) { // draw individual dots
            canvas.rotate((float) Math.PI * 2 / ((float) i * 6));
            canvas.beginPath();

            canvas.rect(0, ((float) i) * 12.5f, 5, 5);
            canvas.fill();
        }

        canvas.restoreContext();
    }

    canvas.restoreContext();

    canvas.restoreContext();
    // canvas.clear();
}

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From source file:eml.studio.client.ui.widget.BaseWidget.java

License:Open Source License

/**
 * Draw NodeShape/*from w  ww  . ja va2 s. co m*/
 */
protected void custom() {

    OutNodeShape outNodeShape = new OutNodeShape(this, 0, offsetLeft + offsetWidth / 2,
            offsetTop + offsetHeight - boder / 2);
    canvas.clear();
    canvas.beginPath();
    canvas.arc(outNodeShape.getLeftRelative(), outNodeShape.getTopRelative(), 3, 0, Math.PI * 2.0, true);
    canvas.setStrokeStyle(Color.BLUE);
    canvas.stroke();
    canvas.setFillStyle(Color.GREEN);
    canvas.fill();
    canvas.closePath();
    outNodeShapes.add(outNodeShape);

    InNodeShape inNodeShape = new InNodeShape(this, 0, offsetLeft + offsetWidth / 2, offsetTop + boder / 2);
    canvas.beginPath();
    canvas.arc(inNodeShape.getLeftRelative(), inNodeShape.getTopRelative(), 3, 0, Math.PI * 2.0, true);
    canvas.setStrokeStyle(Color.BLUE);
    canvas.stroke();
    canvas.setFillStyle(Color.YELLOW);
    canvas.fill();
    canvas.closePath();
    inNodeShapes.add(inNodeShape);
}

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From source file:eml.studio.client.ui.widget.dataset.DatasetWidget.java

License:Open Source License

@Override
protected void custom() {
    OutNodeShape nodeShape = outNodeShapes.get(0);
    nodeShape.setLeftRelative(offsetLeft + offsetWidth / 2);
    nodeShape.setTopRelative(offsetTop + offsetHeight - boder / 2);
    nodeShape.setFileId(dataset.getId());
    canvas.beginPath();//  w w w. ja  v  a2s . c o m
    canvas.arc(nodeShape.getLeftRelative(), nodeShape.getTopRelative(), 3, 0, Math.PI * 2.0, true);
    canvas.setStrokeStyle(Color.BLUE);
    canvas.stroke();
    canvas.setFillStyle(Color.GREEN);
    canvas.fill();
    canvas.closePath();
}

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