package com.mzeat.ui;
import java.util.ArrayList;
import com.mzeat.MzeatApplication;
import com.mzeat.R;
import com.mzeat.api.MzeatService;
import com.mzeat.model.CommentReturn;
import com.mzeat.task.GenericTask;
import com.mzeat.task.TaskAdapter;
import com.mzeat.task.TaskParams;
import com.mzeat.task.TaskResult;
import com.mzeat.ui.adapter.FaceGridViewAdapter;
import com.mzeat.util.CheckNetworkConnection;
import com.mzeat.util.ShowToast;
import com.mzeat.util.SmileyParser;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.graphics.Color;
import android.os.Bundle;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.style.ForegroundColorSpan;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;
/**
* 评论界面：实现评论功能。
* @author Administrator
*
*/
public class CommentActivity extends BaseActivity {
private EditText et_comment;
private ImageButton btn_comment;
private ImageButton btn_face;
private TextView tv_reply;
private String content;
private LoadDataTask mLoadDataTask;
private InputMethodManager imm;
private Dialog builder;
private String[] mSmileyTexts;
public static final int DEFAULT_SMILEY_TEXTS = R.array.default_smiley_texts;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_comment);
//软键盘管理类
imm = (InputMethodManager)getSystemService(INPUT_METHOD_SERVICE);
mSmileyTexts = getResources().getStringArray(DEFAULT_SMILEY_TEXTS);
initView();
setViewData();
}
private String replycontent;
private void initView() {
// TODO Auto-generated method stub
findViewById(R.id.btn_back).setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
finish();
}
});
et_comment = (EditText) findViewById(R.id.et_comment);
btn_comment = (ImageButton) findViewById(R.id.btn_comment);
btn_face = (ImageButton) findViewById(R.id.btn_face);
tv_reply = (TextView) findViewById(R.id.tv_reply);
boolean isReply = getIntent().getBooleanExtra("isReply", false);
if (isReply) {
parent_id = getIntent().getStringExtra("parent_id");
btn_comment.setBackgroundResource(R.drawable.selector_replay);
et_comment.setHint(R.string.hint_reply);
tv_reply.setVisibility(View.VISIBLE);
StringBuffer sb = new StringBuffer();
sb.append("回复@");
sb.append(getIntent().getStringExtra("user_name"));
sb.append(":");
replycontent = sb.toString();
SpannableStringBuilder spannable = new SpannableStringBuilder(
sb.toString());
spannable.setSpan(new ForegroundColorSpan(Color.RED), 3,
sb.length() - 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
tv_reply.setText(spannable);
// tv_reply.setText("回复@"+getIntent().getStringExtra("user_name")+":");
} else {
btn_comment.setBackgroundResource(R.drawable.selector_comment);
}
btn_comment.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
if (checkInput()) {
if (CheckNetworkConnection
.checkNetworkConnection(CommentActivity.this)) {
loaddata();
} else {
ShowToast.showMessage(CommentActivity.this,
R.string.your_network_has_disconnected);
}
}
}
});
btn_face.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
createExpressionDialog();
}
});
}
private String share_id;
private void setViewData() {
// TODO Auto-generated method stub
share_id = getIntent().getStringExtra("share_id");
}
/**
* 创建一个表情选择对话框
*/
private void createExpressionDialog() {
builder = new Dialog(CommentActivity.this);
GridView gridView = createGridView();
builder.setContentView(gridView);
builder.setTitle("默认表情");
builder.show();
gridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
et_comment.append(mSmileyTexts[arg2]);
builder.dismiss();
}
});
}
/**
* 生成一个表情对话框中的gridview
* @return
*/
SmileyParser smileyParser;
ArrayList<Integer> listItems = new ArrayList<Integer>();
private GridView createGridView() {
final GridView view = new GridView(this);
FaceGridViewAdapter mAdapter = new FaceGridViewAdapter(this);
//SimpleAdapter simpleAdapter = new SimpleAdapter(this, listItems, R.layout.team_layout_single_expression_cell, new String[]{"image"}, new int[]{R.id.image});
view.setAdapter(mAdapter);
view.setNumColumns(6);
view.setBackgroundColor(Color.rgb(214, 211, 214));
view.setHorizontalSpacing(3);
view.setVerticalSpacing(3);
view.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT));
view.setGravity(Gravity.CENTER);
view.setPadding(5, 5, 5, 5);
return view;
}
private boolean checkInput() {
content = et_comment.getText().toString().trim();
if (content.equals("")) {
if (getIntent().getBooleanExtra("isReply", false)) {
ShowToast.showMessage(this, "请输入回复内容！");
} else {
ShowToast.showMessage(this, "请输入评论内容！");
}
return false;
} else {
if (getIntent().getBooleanExtra("isReply", false)) {
content = replycontent + et_comment.getText().toString().trim();
}
}
return true;
}
ProgressDialog pg;
private TaskAdapter mTaskListener = new TaskAdapter() {
@Override
public String getName() {
// TODO Auto-generated method stub
return null;
}
public void onPreExecute(GenericTask task) {
// TODO 任务开始执行，可提供进度条展现
pg = ProgressDialog.show(CommentActivity.this,
getString(R.string.dialog_tips),
getString(R.string.loading), true, true, cancelListener);
pg.setCanceledOnTouchOutside(false);
}
public void onPostExecute(GenericTask task, TaskResult result) {
pg.dismiss();
pg = null;
// TODO 判断TaskReult的返回值是否ok
if (result == TaskResult.OK) {
ShowToast.showMessage(CommentActivity.this, "评论成功！");
setResult(1);
finish();
mLoadDataTask = null;
} else if (result == TaskResult.FAILED) {
mLoadDataTask = null;
ShowToast.showGetFaile(CommentActivity.this);
} else if (result == TaskResult.IO_ERROR) {
mLoadDataTask = null;
ShowToast.showError(CommentActivity.this);
}
}
public void onProgressUpdate(GenericTask task, Object param) {
// TODO 如果是下载，可在此显示下载进度
}
public void onCancelled(GenericTask task) {
// TODO 后台任务被取消的事件回调，适当情况下可以提示用户，如“下载已取消”
}
};
DialogInterface.OnCancelListener cancelListener = new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface arg0) {
// TODO Auto-generated method stub
clearTask();
}
};
private void clearTask() {
// TODO Auto-generated method stub
if (null != mLoadDataTask
&& mLoadDataTask.getStatus() == GenericTask.Status.RUNNING) {
mLoadDataTask.cancel(true);
mLoadDataTask = null;
}
}
private CommentReturn commentReturn = new CommentReturn();
private String is_relay = "";
private String parent_id = "";
private class LoadDataTask extends GenericTask {
@Override
protected TaskResult _doInBackground(TaskParams... params) {
// TODO Auto-generated method stub
commentReturn = MzeatApplication.getInstance().getService()
.getCommentReturn(share_id, is_relay, content, parent_id);
int code = Integer.valueOf(commentReturn.getOpen());
if (code == MzeatService.RESULT_OK) {
return TaskResult.OK;
} else if (code == MzeatService.RESULT_FAILE) {
return TaskResult.FAILED;
} else {
return TaskResult.IO_ERROR;
}
}
@Override
protected void onCancelled() {
// TODO Auto-generated method stub
super.onCancelled();
}
}
private void loaddata() {
/**
* 重要！！需要判断当前任务是否正在运行，否则重复执行会出错，典型的场景就是用户点击登录按钮多次
*/
if (null != mLoadDataTask
&& mLoadDataTask.getStatus() == GenericTask.Status.RUNNING)
return;
mLoadDataTask = new LoadDataTask();
mLoadDataTask.setListener(mTaskListener);
try {
mLoadDataTask.execute();
} catch (Exception e) {
// TODO: handle exception
e.printStackTrace();
}
}
public boolean onKeyDown(int keyCode, KeyEvent event) {// 捕捉返回键
if (keyCode == KeyEvent.KEYCODE_BACK) {
if (null != mLoadDataTask) {
mLoadDataTask.cancel(true);
mLoadDataTask.setListener(null);
mLoadDataTask = null;
return true;
}
}
if (keyCode == KeyEvent.KEYCODE_BACK) {
finish();
}
return super.onKeyDown(keyCode, event);
}
}