放置到图库布局的自定义视图看起来太大

时间:2011-08-23 16:44:09

标签: android

我想在Gallery布局中显示一系列我自己的Descedent类View,但是当它显示时,我在画廊中的每个自定义视图都太大了,即它们超出了边框。

我已经(在XML中)将每个视图的背景设置为"android:galleryItemBackground"并在我的后代View类中处理onMeasure()等,但由于某种原因,我的视图总是比背景大。

有人可以告诉我在自定义视图类中需要实现的其他内容吗?

由于

onDraw()方法在这里:

protected void onDraw(Canvas canvas){


        /* Draw dial scale-arc */
        canvas.drawArc(scaleArcRect, scaleArcStart, scaleArcSweep, false, scaleArcPaint);
        canvas.drawArc(innerScaleArcRect, scaleArcStart, scaleArcSweep, false, innerScaleArcPaint);
        /* Draw the scale-arc ticks */
        drawScaleTicks(canvas);

        /* Add text to dial */
        //canvas.drawText(scaleFactorText, sFactorTextRect.left, sFactorTextRect.bottom, scaleTextPaint);

        drawScaleLegend(canvas);

        /*Draw the pointer */
        canvas.save();
        canvas.rotate(drawAngle,this.viewWidth/2,this.viewHeight/2);
        canvas.drawPath(pointerPath, pointerPaint);
        canvas.restore();


        //canvas.drawText(scaleFactorText, sFactorTextRect.left,this.viewHeight/2, scaleTextPaint);

        /* Update position feedback variables */
        actualAngle = drawAngle;

        /* signal to compute thread that the position has been updated */
        isCommanded  = false;
    }

1 个答案:

答案 0 :(得分:1)

当您使用LayoutParams方法收到自定义观看次数时,请尝试将其设为Adapter.getView()

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