@Override
protected View createLoadedView() {
ScrollView mScrollView = new ScrollView(UIUtils.getContext());
mScrollView.setFillViewport(true); // 设置可以填充父窗体
// 初始化布局，该布局可以自动分配子View位置，保持每一行都能对齐
FlowLayout mLayout = new FlowLayout(UIUtils.getContext());
mLayout.setBackgroundResource(R.drawable.grid_item_bg_normal);
int layoutPadding = UIUtils.dip2px(13);
mLayout.setPadding(layoutPadding, layoutPadding, layoutPadding, layoutPadding);
mLayout.setHorizontalSpacing(layoutPadding);
mLayout.setVerticalSpacing(layoutPadding);
int textPaddingV = UIUtils.dip2px(4);
int textPaddingH = UIUtils.dip2px(7);
int backColor = 0xffcecece;
int radius = UIUtils.dip2px(5);
// 代码动态创建一个图片
GradientDrawable pressDrawable = DrawableUtils.createDrawable(backColor, backColor, radius);
Random mRdm = new Random();
for (int i = 0; i < mDatas.size(); i++) {
TextView tv = new TextView(UIUtils.getContext());
// 随机颜色的范围0x202020~0xefefef
int red = 32 + mRdm.nextInt(208);
int green = 32 + mRdm.nextInt(208);
int blue = 32 + mRdm.nextInt(208);
int color = 0xff000000 | (red << 16) | (green << 8) | blue;
// 创建背景图片选择器
GradientDrawable normalDrawable = DrawableUtils.createDrawable(color, backColor, radius);
StateListDrawable selector = DrawableUtils.createSelector(normalDrawable, pressDrawable);
tv.setBackgroundDrawable(selector);
final String text = mDatas.get(i);
tv.setText(text);
tv.setTextColor(Color.rgb(255, 255, 255));
tv.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 16);
tv.setGravity(Gravity.CENTER);
tv.setPadding(textPaddingH, textPaddingV, textPaddingH, textPaddingV);
tv.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
UIUtils.showToastSafe(text);
}
});
mLayout.addView(tv);
}
mScrollView.addView(mLayout);
return mScrollView;
}
