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package org.libreoffice.canvas;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
/**
* Handles the cursor drawing on the canvas.
*/
public class Cursor extends CommonCanvasElement {
private static final float CURSOR_WIDTH = 2f;
private final Paint mCursorPaint = new Paint();
public RectF mPosition = new RectF();
public RectF mScaledPosition = new RectF();
public int mAlpha = 0;
/**
* Construct the cursor and set the default values.
*/
public Cursor() {
mCursorPaint.setColor(Color.BLACK);
mCursorPaint.setAlpha(0xFF);
}
/**
* Hit test for cursor, always false.
*/
@Override
public boolean onHitTest(float x, float y) {
return false;
}
/**
* Draw the cursor.
*/
@Override
public void onDraw(Canvas canvas) {
canvas.drawRect(mScaledPosition, mCursorPaint);
}
/**
* Reposition the cursor on screen.
*/
public void reposition(RectF rect) {
mScaledPosition = rect;
mScaledPosition.right = mScaledPosition.left + CURSOR_WIDTH;
}
/**
* Cycle the alpha color of the cursor, makes the
*/
public void cycleAlpha() {
mCursorPaint.setAlpha(mCursorPaint.getAlpha() == 0 ? 0xFF : 0);
}
}
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