zhangshi_app_android.git

			@@ -3,6 +3,7 @@
			import android.app.Activity;
			import android.content.Context;
			import android.graphics.Color;
			import android.util.TypedValue;
			import android.view.View;
			import android.widget.FrameLayout;

			@@ -57,15 +58,19 @@
			if (!expendMap.containsKey(getItem(position))){
			expendMap.put(getItem(position),false);
			}
			//根据主题选择对应图标
			TypedValue unfoldIcon = new TypedValue();
			mContext.getTheme().resolveAttribute(R.attr.icUnfold, unfoldIcon, true);
			TypedValue foldIcon = new TypedValue();
			mContext.getTheme().resolveAttribute(R.attr.icFold, foldIcon, true);
			if (Boolean.TRUE.equals(expendMap.get(getItem(position)))){
			holder.getBinding().ivFold.setBackgroundResource(R.drawable.ic_unfold);
			holder.getBinding().ivFold.setBackgroundResource(unfoldIcon.resourceId);
			holder.getBinding().cardView.post(() -> {
			holder.getBinding().cardView.getLayoutParams().height = FrameLayout.LayoutParams.WRAP_CONTENT;
			holder.getBinding().cardView.requestLayout();
			});

			}else{
			holder.getBinding().ivFold.setBackgroundResource(R.drawable.ic_fold);
			holder.getBinding().ivFold.setBackgroundResource(foldIcon.resourceId);
			holder.getBinding().cardView.post(() -> {
			holder.getBinding().cardView.getLayoutParams().height = holder.getBinding().layoutTitle.getMeasuredHeight();
			holder.getBinding().cardView.requestLayout();
			@@ -78,7 +83,7 @@
			int initialHeight = holder.getBinding().cardView.getMeasuredHeight();
			int collapsedHeight = holder.getBinding().layoutTitle.getMeasuredHeight();
			Utils.pullCollapse(holder.getBinding().cardView,initialHeight,collapsedHeight);
			holder.getBinding().ivFold.setBackgroundResource(R.drawable.ic_fold);
			holder.getBinding().ivFold.setBackgroundResource(foldIcon.resourceId);
			expendMap.put(getItem(position),false);
			}else{
			final int initialHeight = holder.getBinding().cardView.getMeasuredHeight();
			@@ -88,7 +93,7 @@
			holder.getBinding().cardView.measure(widthMeasureSpec, heightMeasureSpec);
			int targetHeight = holder.getBinding().cardView.getMeasuredHeight();
			Utils.dropExpand(holder.getBinding().cardView,initialHeight,targetHeight);
			holder.getBinding().ivFold.setBackgroundResource(R.drawable.ic_unfold);
			holder.getBinding().ivFold.setBackgroundResource(unfoldIcon.resourceId);
			expendMap.put(getItem(position),true);
			}
			}