@Override
protected void onDraw(Canvas canvas) {
if (getContext().getResources().getConfiguration().orientation
== Configuration.ORIENTATION_LANDSCAPE) {
// use topY
if (indicatorBitmap != null) {
// canvas.drawBitmap(indicatorBitmap, 0, topY, null);
ninePatch.draw(canvas, rectD);
}
} else {
// use topX
if (indicatorBitmap != null) {
ninePatch.draw(canvas, rectD);
// canvas.drawBitmap(indicatorBitmap, new Rect(0,0,indicatorBitmap.getWidth(),
// indicatorBitmap.getHeight()), new Rect(leftX, 0, leftX+lp.width, lp.height), null);
}
}
}
@Override
public void draw(Canvas canvas) {
final Rect bounds = getBounds();
final boolean clearColorFilter;
if (mTintFilter != null && getPaint().getColorFilter() == null) {
mPaint.setColorFilter(mTintFilter);
clearColorFilter = true;
} else {
clearColorFilter = false;
}
final boolean needsMirroring = needsMirroring();
if (needsMirroring) {
// Mirror the 9patch
canvas.translate(bounds.right - bounds.left, 0);
canvas.scale(-1.0f, 1.0f);
}
final int restoreAlpha;
if (mNinePatchState.mBaseAlpha != 1.0f) {
restoreAlpha = mPaint.getAlpha();
mPaint.setAlpha((int) (restoreAlpha * mNinePatchState.mBaseAlpha + 0.5f));
} else {
restoreAlpha = -1;
}
mNinePatch.draw(canvas, bounds, mPaint);
if (clearColorFilter) {
mPaint.setColorFilter(null);
}
if (restoreAlpha >= 0) {
mPaint.setAlpha(restoreAlpha);
}
}
public void drawNinepath(Canvas c, Rect r1) {
NinePatch patch = new NinePatch(bmp, bmp.getNinePatchChunk(), null);
patch.draw(c, r1);
}
/**
* 手动绘制.9.png图片
*
* @param canvas
* @param resId
* @param rect
*/
private void drawNinepath(Canvas canvas, int resId, Rect rect) {
Bitmap bmp = BitmapFactory.decodeResource(getResources(), resId);
NinePatch patch = new NinePatch(bmp, bmp.getNinePatchChunk(), null);
patch.draw(canvas, rect);
}