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设置最多可选标签数 #5

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设置最多可选标签数 #5

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23 changes: 23 additions & 0 deletions library/src/main/java/com/hhl/library/FlowTagLayout.java
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,11 @@ public class FlowTagLayout extends ViewGroup {
*/
private int mTagCheckMode = FLOW_TAG_CHECKED_NONE;

/**
* 标签流式布局最多选中Tag数,默认为Integer.MAX_VALUE
*/
private int mMaxSelectTagNum = Integer.MAX_VALUE;

/**
* 存储选中的tag
*/
Expand Down Expand Up @@ -268,6 +273,15 @@ public void onClick(View v) {
mCheckedTagArray.put(j, false);
childView.setSelected(false);
} else {
int selectTagNum = 0;
for (int k = 0; k < mAdapter.getCount(); k++) {
if (mCheckedTagArray.get(k)) {
selectTagNum++;
}
}
if (selectTagNum >= mMaxSelectTagNum) {
return;
}
mCheckedTagArray.put(j, true);
childView.setSelected(true);
}
Expand Down Expand Up @@ -332,4 +346,13 @@ public int getmTagCheckMode() {
public void setTagCheckedMode(int tagMode) {
this.mTagCheckMode = tagMode;
}

/**
* 设置最多可选标签数
*
* @param num
*/
public void setMaxSelectTagNum(int num) {
this.mMaxSelectTagNum = num;
}
}