PopConversationView.java

package com.sogouchat.popnewmsg;


import com.sogouchat.R;

import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.LinearInterpolator;
import android.view.animation.RotateAnimation;
import android.view.animation.ScaleAnimation;
import android.view.animation.Animation.AnimationListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;

public class PopConversationView extends LinearLayout {
	private TextView mTitleView;
	private RelativeLayout titleLayout;
	private LinearLayout expandLayout;
	private LinearLayout layoutOrc;
	private LinearLayout layoutExt;
	private EditText inpuText;
	private Button btnSend;
	private Button btnOpen;
	private Button btnExit;
	private Button btnReply;
	private boolean bInEditModel = false;
	private boolean bInExpand = true;
	private PopConversation conversation = null;
	private ListView msgListView;
	public PopConversationView(Context context) {
		super(context);
		// TODO Auto-generated constructor stub
	}
	public PopConversationView(Context context, AttributeSet attrs) {
		super(context, attrs);
		// TODO Auto-generated constructor stub
	}
	public void SetPopConversation(PopConversation conversation){
		this.conversation = conversation;
		if (conversation.bInEditModel) {
			layoutOrc.setVisibility(View.GONE);
    		layoutExt.setVisibility(View.VISIBLE);
		}
		mTitleView.setText(conversation.strShow);
		PopSubListAdapter listAdapter = new PopSubListAdapter(conversation.messages, getContext());
		msgListView.setAdapter(listAdapter);
		msgListView.setSelection(listAdapter.getCount()-1);
		setListViewHeightBasedOnChildren(msgListView);
	}
	public void Update(){
		((BaseAdapter)msgListView.getAdapter()).notifyDataSetChanged();
	}
	public void OnItemExit(){
		PopConversationMgr.GetI().DeleteTab(conversation);
	}
	public void OnItemOpen(){
		
	}
	public void OnItemSend(){
		String strNumber=null;
		String strText=null;
		strNumber = mTitleView.getText().toString();
		strText = inpuText.getText().toString();
		if (strNumber!=null && strText!=null && !strText.equals("")) {
			PopConversationMgr.GetI().SendMessage(strNumber, strText);
		}else {
			Toast.makeText(getContext(), "error", Toast.LENGTH_SHORT).show();
		}
		PopConversationMgr.GetI().DeleteTab(conversation);
	}
	public void OnItemReply(){
		final int nHeight= layoutOrc.getLayoutParams().height;
	    final int nWidth = layoutOrc.getLayoutParams().width;
		ScaleAnimation scaleAnimation = new ScaleAnimation(1, 1, 1, 0.01f, 
				RotateAnimation.RELATIVE_TO_SELF, 0.5f,
				RotateAnimation.RELATIVE_TO_SELF,0.0f);
		scaleAnimation.setDuration(300);
		LinearInterpolator interpolator = new LinearInterpolator();
		scaleAnimation.setInterpolator(interpolator);
		

		layoutOrc.startAnimation(scaleAnimation);
		layoutExt.setVisibility(View.VISIBLE);
		ScaleAnimation scaleAnimation2 = new ScaleAnimation(1, 1, 0.01f, 1f, 
				RotateAnimation.RELATIVE_TO_SELF, 0.5f,
				RotateAnimation.RELATIVE_TO_SELF,1.0f);
		scaleAnimation2.setDuration(300);
		layoutExt.startAnimation(scaleAnimation2);
		
		scaleAnimation.setAnimationListener(new AnimationListener() {
			
			public void onAnimationStart(Animation animation) {
				// TODO Auto-generated method stub
				
			}
			
			public void onAnimationRepeat(Animation animation) {
				// TODO Auto-generated method stub
				
			}
			
			public void onAnimationEnd(Animation animation) {
				// TODO Auto-generated method stub
				layoutOrc.setVisibility(View.GONE);
			}
		});
		if (conversation!=null) {
			conversation.bInEditModel = true;
		}
	}
	public static void setListViewHeightBasedOnChildren(ListView listView) {
        ListAdapter listAdapter = listView.getAdapter(); 
        if (listAdapter == null) {
            // pre-condition
            return;
        }

        int totalHeight = 0;
        for (int i = 0; i < listAdapter.getCount(); i++) {
            View listItem = listAdapter.getView(i, null, listView);
            listItem.measure(0, 0);
            totalHeight += listItem.getMeasuredHeight();
        }

        ViewGroup.LayoutParams params = listView.getLayoutParams();
        params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));
        listView.setLayoutParams(params);
    }
	@Override
	protected void onFinishInflate() {
		// TODO Auto-generated method stub
		titleLayout = (RelativeLayout)this.findViewById(R.id.titlebar);
		mTitleView = (TextView)this.findViewById(R.id.titletext);
		expandLayout = (LinearLayout)this.findViewById(R.id.expand_layout);
	    layoutOrc = (LinearLayout)this.findViewById(R.id.popnewdlg_layout_orc);
	    layoutExt = (LinearLayout)this.findViewById(R.id.popnewdlg_layout_ext);
	    inpuText = (EditText)this.findViewById(R.id.popnewdlg_text);
	    msgListView = (ListView)this.findViewById(R.id.new_messageList);
	    
	    //expandLayout.setVisibility(View.GONE);
	    titleLayout.setOnClickListener(new View.OnClickListener() {
			
			public void onClick(View v) {
				// TODO Auto-generated method stub
				bInExpand = !bInExpand;
//				if (bInExpand) {
//					expandLayout.setVisibility(View.VISIBLE);
//				}else {
//					expandLayout.setVisibility(View.GONE);
//				}
				
			}
		});
	    btnSend = (Button)this.findViewById(R.id.popnewdlg_send);
	    btnSend.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				// TODO Auto-generated method stub
				OnItemSend();
			}
		});
	    btnOpen=(Button)this.findViewById(R.id.popnewdlg_open);
	    btnOpen.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				// TODO Auto-generated method stub
				OnItemOpen();
			}
		});
	    btnExit=(Button)this.findViewById(R.id.popnewdlg_exit);
	    btnExit.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				// TODO Auto-generated method stub
				OnItemExit();
			}
		});
	    btnReply =(Button)this.findViewById(R.id.popnewdlg_reply);
	    btnReply.setOnClickListener(new OnClickListener() {
			
			public void onClick(View v) {
				// TODO Auto-generated method stub

				OnItemReply();
				//conversation.bInEditModel = true;
			}
		});
		super.onFinishInflate();
	}
}