ADD file via upload

CommentActivity.java

@@ -0,0 +1,122 @@
+package com.sbw.atrue.Order.Activity;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.sbw.atrue.Order.R;
+import com.sbw.atrue.Order.Util.AdapterComment;
+import com.sbw.atrue.Order.Entity.Comment;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CommentActivity extends Activity implements View.OnClickListener {
+
+    private ImageView comment;
+    private TextView hide_down;
+    private EditText comment_content;
+    private Button comment_send;
+
+    private LinearLayout rl_enroll;
+    private RelativeLayout rl_comment;
+
+    private ListView comment_list;
+    private AdapterComment adapterComment;
+    private List<Comment> data;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        initView();
+    }
+
+    private void initView() {
+
+        // 初始化评论列表
+        comment_list = (ListView) findViewById(R.id.comment_list);
+        // 初始化数据
+        data = new ArrayList<>();
+        // 初始化适配器
+        adapterComment = new AdapterComment(getApplicationContext(), data);
+        // 为评论列表设置适配器
+        comment_list.setAdapter(adapterComment);
+
+        comment = (ImageView) findViewById(R.id.comment);
+        hide_down = (TextView) findViewById(R.id.hide_down);
+        comment_content = (EditText) findViewById(R.id.comment_content);
+        comment_send = (Button) findViewById(R.id.comment_send);
+
+        rl_enroll = (LinearLayout) findViewById(R.id.rl_enroll);
+        rl_comment = (RelativeLayout) findViewById(R.id.rl_comment);
+
+        setListener();
+    }
+
+    /**
+     * 设置监听
+     */
+    public void setListener(){
+        comment.setOnClickListener(this);
+
+        hide_down.setOnClickListener(this);
+        comment_send.setOnClickListener(this);
+    }
+
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.comment:
+                // 弹出输入法
+                InputMethodManager imm = (InputMethodManager) getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+                imm.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
+                // 显示评论框
+                rl_enroll.setVisibility(View.GONE);
+                rl_comment.setVisibility(View.VISIBLE);
+                break;
+            case R.id.hide_down:
+                // 隐藏评论框
+                rl_enroll.setVisibility(View.VISIBLE);
+                rl_comment.setVisibility(View.GONE);
+                // 隐藏输入法，然后暂存当前输入框的内容，方便下次使用
+                InputMethodManager im = (InputMethodManager)getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+                im.hideSoftInputFromWindow(comment_content.getWindowToken(), 0);
+                break;
+            case R.id.comment_send:
+                sendComment();
+                break;
+            default:
+                break;
+        }
+    }
+
+    /**
+     * 发送评论
+     */
+    public void sendComment(){
+        if(comment_content.getText().toString().equals("")){
+            Toast.makeText(getApplicationContext(), "评论不能为空！", Toast.LENGTH_SHORT).show();
+        }else{
+            // 生成评论数据
+            Comment comment = new Comment();
+            comment.setName("评论者"+(data.size()+1)+"：");
+            comment.setContent(comment_content.getText().toString());
+            adapterComment.addComment(comment);
+            // 发送完，清空输入框
+            comment_content.setText("");
+
+            Toast.makeText(getApplicationContext(), "评论成功！", Toast.LENGTH_SHORT).show();
+        }
+    }
+}