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我有一個擴展View的類。將textView呈現到視圖上
那堂課我畫一個純白色的屏幕,然後想上繪製一些文本:
我用一個TextView也canvas.drawText試過,但我無法得到任何文本渲染。任何想法是什麼問題?
public class MyView extends View{
Paint myPaint;
Paint textPaint;
Rect background;
RelativeLayout layout;
TextView text;
public myView(Context context, int width, int height){
myPaint = new Paint();
myPaint.setColor(Color.WHITE);
textPaint = new Paint();
textPaint.setColor(Color.BLACK);
background = new Rect(0, 0, width, height);
layout = new RelativeLayout(context);
layout.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
text = new TextView(context);
text.setTextColor(Color.BLACK);
text.setSize(20);
text.setText("Test");
layout.addView(layout);
}
@Override
public void onDraw(Canvas canvas){
canvas.drawRect(background, myPaint); //This draws OK
layout.draw(canvas); //Text doesn't draw
canvas.drawText("Test", 0, 0, textPaint); //This also doesn't draw
}
}
糟糕的顏色,這是一個錯字:-)我現在糾正它。我會嘗試在textPaint上設置一個大小。謝謝 – Zippy
Unforuntately,沒有工作,我仍然沒有文字@MitchDart – Zippy
我可以建議你設置你的矩形的油漆顏色像Color.RED的東西,以便您可以確保您的視圖正在充氣到一個可見的大小在所有? –