android中listview里button点击后的状态记录

最新推荐文章于 2023-10-20 11:04:39 发布

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最新推荐文章于 2023-10-20 11:04:39 发布

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本文链接：https://blog.youkuaiyun.com/Forevrehailong/article/details/48804909

本文介绍了一种基于Android平台的合同追踪列表视图实现方式，通过ViewHolder模式提高列表加载效率，并展示了如何根据不同条件动态更新视图元素的状态，如显示隐藏按钮、设置背景颜色等。

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public View getView(final int arg0, View arg1, final ViewGroup arg2) {
		// TODO Auto-generated method stub
		final ViewHolder holder;
		// i = arg0;

		if (arg1 == null) {
			holder = new ViewHolder();
			arg1 = inflater.inflate(R.layout.agreement_track_list_item, null);
			holder.cbTrack = (CheckBox) arg1.findViewById(R.id.cb_track);
			holder.tvContractNode = (TextView) arg1
					.findViewById(R.id.contract_node);
			holder.tvContractTel = (TextView) arg1
					.findViewById(R.id.contract_person_tel);
			holder.tvContractData = (TextView) arg1
					.findViewById(R.id.contract_datas);
			holder.tvContractMemo = (TextView) arg1
					.findViewById(R.id.contract_memo);
			holder.tvContractPserson = (TextView) arg1
					.findViewById(R.id.contract_person);
			holder.fristView = (View) arg1.findViewById(R.id.id_view_first);
			holder.endView = (View) arg1.findViewById(R.id.id_view_end);
			holder.ivCirlce = (ImageView) arg1
					.findViewById(R.id.iv_cirlce_process);
			holder.btLook = (Button) arg1
					.findViewById(R.id.bt_look_phone_number);

			arg1.setTag(holder);

		} else {
			holder = (ViewHolder) arg1.getTag();

		}
		<span style="color:#ff0000;">if (map.get(arg0 + "") == null) {
			map.put(arg0 + "", false);
		}</span>
		//此操作(得到imeOptions)用于button与textView的绑定，否则两者位置会错乱 
//		final int imeOptions = holder.btLook.getImeOptions();
//		final int telOptions = holder.tvContractTel.getImeOptions();
		holder.btLook.setTag(arg0);
		holder.tvContractTel.setTag(arg0);
		<span style="color:#ff0000;">holder.btLook.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
//				if (imeOptions == telOptions) {
				if(holder.btLook.getTag()==holder.tvContractTel.getTag()){
					holder.btLook.setVisibility(View.GONE);
					holder.tvContractTel.setVisibility(View.VISIBLE);
					</span>map.put(arg0 + "", true);<span style="color:#ff0000;">

				}
			}
		});
		</span>

		final AgreementList_Item agreementTrace = list.get(arg0);

		// 第一次不出现view
		if (arg0 == 0) {
			holder.fristView.setVisibility(View.INVISIBLE);
		} else {
			holder.fristView.setVisibility(View.VISIBLE);
		}

		// 最后一条不出现view
		if (arg0 == list.size() - 1) {
			holder.endView.setVisibility(View.INVISIBLE);
		} else {
			holder.endView.setVisibility(View.VISIBLE);
		}

		// 合同当前状态
		holder.tvContractNode.setText(agreementTrace.node);
		// 操作人
		if (!TextUtils.isEmpty(agreementTrace.usersid)) {
			holder.tvContractPserson.setText(" " + agreementTrace.usersid);
		} else {
			holder.tvContractPserson.setText(" 暂无");
		}

		// 操作人电话
		if (!TextUtils.isEmpty(agreementTrace.usertel.trim())) {
			holder.tvContractTel.setText(" " + agreementTrace.usertel);
			holder.tvContractTel.setTextColor(Color.BLUE);

			holder.tvContractTel.setOnClickListener(new OnClickListener() {

				@Override
				public void onClick(View arg0) {
					// TODO Auto-generated method stub
					Intent intent = new Intent(Intent.ACTION_DIAL, Uri
							.parse("tel:" + agreementTrace.usertel));
					intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
					ctx.startActivity(intent);

				}
			});
		} else {

			holder.tvContractTel.setText(" 暂无");

			holder.tvContractTel.setTextColor(Color.BLACK);
		}

		// 当前状态是否完成
		if ("1".equals(agreementTrace.isfinish)) {
			holder.cbTrack.setChecked(true);
			arg1.setBackgroundColor(Color.parseColor("#F3F3F3"));
			holder.ivCirlce
					.setBackgroundResource(R.drawable.shape_circle_style);

		} else {
			holder.cbTrack.setChecked(false);
			arg1.setBackgroundColor(Color.WHITE);
			holder.btLook.setVisibility(View.GONE);
			holder.ivCirlce
					.setBackgroundResource(R.drawable.shape_gray_circle_style);

		}
		// 合同追踪时间
		// 格式化提交时间
		String inputDatas = TimestampUtils
				.StringDateFormat(agreementTrace.inputdates);
		// 格式化完成时间
		String finishDatas = TimestampUtils
				.StringDateFormat(agreementTrace.redate);
		// 设置时间
		if (!TextUtils.isEmpty(inputDatas) && !TextUtils.isEmpty(finishDatas)) {
			holder.tvContractData.setText(" "+finishDatas.split(" ")[0]);
		} else {
			holder.tvContractData.setText(" 暂无");
		}
		// 备注
		if (!TextUtils.isEmpty(agreementTrace.memo)) {
			String memo = agreementTrace.memo.replace("/", "");
			holder.tvContractMemo.setText(" " + Html.fromHtml(memo));
		} else {
			holder.tvContractMemo.setText(" 暂无");
		}
		//此处对button的状态进行判断

		<span style="color:#cc0000;">if (!map.get(arg0 + "")) {
			holder.btLook.setVisibility(View.VISIBLE);
			holder.tvContractTel.setVisibility(View.GONE);
		} else {
			holder.btLook.setVisibility(View.GONE);
			holder.tvContractTel.setVisibility(View.VISIBLE);
		}</span>