/*
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* Copyright (c) 2015, 张涛.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.moral.andbrickslib.views;
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import android.content.Context;
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import android.support.annotation.Nullable;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import com.moral.andbrickslib.R;
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import com.moral.andbrickslib.utils.NetworkUtil;
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public class EmptyLayout extends LinearLayout implements
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View.OnClickListener {
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public static final int NETWORK_ERROR = 1; // 网络错误
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public static final int NETWORK_LOADING = 2; // 加载中
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public static final int NODATA = 3; // 没有数据
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public static final int HIDE_LAYOUT = 4; // 隐藏
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private int mErrorState = NETWORK_LOADING;
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private OnClickListener listener;
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private boolean clickEnable = true;
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private String strNoDataContent = "";
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private TextView tv;
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public ImageView img;
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private ProgressWheel progress_wheel;
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public EmptyLayout(Context context) {
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super(context);
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init();
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}
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public EmptyLayout(Context context, @Nullable AttributeSet attrs) {
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super(context, attrs);
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init();
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}
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public EmptyLayout(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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init();
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}
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private void init() {
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View view = View
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.inflate(getContext(), R.layout.view_error_layout, null);
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img = (ImageView) view.findViewById(R.id.img_error_layout);
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tv = (TextView) view.findViewById(R.id.tv_error_layout);
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progress_wheel = (ProgressWheel) view.findViewById(R.id.progress_wheel);
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setBackgroundColor(-1);
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setOnClickListener(this);
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setErrorType(NETWORK_LOADING);
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img.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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if (clickEnable) {
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if (listener != null)
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listener.onClick(v);
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}
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}
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});
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this.addView(view);
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}
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@Override
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public void onClick(View v) {
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if (clickEnable && listener != null) {
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listener.onClick(v);
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}
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}
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public void dismiss() {
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mErrorState = HIDE_LAYOUT;
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setVisibility(View.GONE);
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}
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public int getErrorState() {
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return mErrorState;
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}
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public boolean isLoadError() {
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return mErrorState == NETWORK_ERROR;
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}
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public boolean isLoading() {
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return mErrorState == NETWORK_LOADING;
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}
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public void setErrorMessage(String msg) {
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tv.setText(msg);
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}
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public void setErrorImag(int imgResource) {
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try {
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img.setImageResource(imgResource);
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} catch (Exception e) {
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}
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}
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public void setNoDataContent(String noDataContent) {
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strNoDataContent = noDataContent;
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}
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public void setOnLayoutClickListener(OnClickListener listener) {
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this.listener = listener;
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}
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public void setTvNoDataContent() {
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if (TextUtils.isEmpty(strNoDataContent)) {
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tv.setText("暂无数据，点击重试下吧~");
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} else {
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tv.setText(strNoDataContent);
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}
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}
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public void setErrorType(int i) {
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setVisibility(View.VISIBLE);
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switch (i) {
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case NETWORK_ERROR:
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mErrorState = NETWORK_ERROR;
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if (!NetworkUtil.isAvailable(getContext())) {
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img.setBackgroundResource(R.mipmap.page_icon_network);
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tv.setText("没有网络啊~");
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} else {
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img.setBackgroundResource(R.mipmap.pagefailed_bg);
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tv.setText("数据获取失败~");
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}
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img.setVisibility(View.VISIBLE);
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progress_wheel.setVisibility(View.GONE);
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clickEnable = true;
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break;
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case NETWORK_LOADING:
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mErrorState = NETWORK_LOADING;
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progress_wheel.setVisibility(View.VISIBLE);
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img.setVisibility(View.GONE);
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tv.setText("加载中…");
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clickEnable = false;
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break;
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case NODATA:
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mErrorState = NODATA;
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img.setBackgroundResource(R.mipmap.page_icon_empty);
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img.setVisibility(View.VISIBLE);
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progress_wheel.setVisibility(View.GONE);
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setTvNoDataContent();
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clickEnable = true;
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break;
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case HIDE_LAYOUT:
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dismiss();
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break;
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default:
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break;
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}
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}
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@Override
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public void setVisibility(int visibility) {
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if (visibility == View.GONE) {
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mErrorState = HIDE_LAYOUT;
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}
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super.setVisibility(visibility);
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}
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}
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