How to send selected messages using checkbox to a particular no?

烂漫一生 提交于 2019-12-02 09:30:10
sUndeep

May I know why you want to select multiple rows. I mean what exact action you want to perform by selecting multiple rows?

Here is the updated code for you. Please let me know in case you didn't get any code:

    ---------------
    package com.example.multiselectlist;

    import java.util.ArrayList;
    import java.util.List;

    import android.app.Activity;
    import android.content.Context;
    import android.database.Cursor;
    import android.net.Uri;
    import android.os.Bundle;
    import android.view.View;
    import android.view.View.OnClickListener;
    import android.widget.AdapterView;
    import android.widget.AdapterView.OnItemClickListener;
    import android.widget.ArrayAdapter;
    import android.widget.Button;
    import android.widget.CheckBox;
    import android.widget.ListView;
    import android.widget.TextView;
    import android.widget.Toast;

    public class MainActivity extends Activity implements OnItemClickListener, OnClickListener{

        Button btnDelete;
        ListView listViewSMS;
        Cursor cursor;
        SMSListAdapter smsListAdapter;
        Context context;

        ArrayAdapter<SMSListModel> adapter;
        List<SMSListModel> list = new ArrayList<SMSListModel>();


        int count = 0;
        @Override
        protected void onCreate(Bundle savedInstanceState) 
        {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            context=this;
            listViewSMS=(ListView)findViewById(R.id.lvSMS);
            btnDelete = (Button)findViewById(R.id.buttonDelete);

            cursor = getContentResolver().query(Uri.parse("content://sms/inbox"), null, null, null, null);

            smsListAdapter = new SMSListAdapter(this,getModel());
            listViewSMS.setAdapter(smsListAdapter);
            listViewSMS.setOnItemClickListener(this);

            btnDelete.setOnClickListener(this);
        }
        @Override
        public void onItemClick(AdapterView<?> arg0, View v, int arg2, long arg3) {
            TextView label = (TextView) v.getTag(R.id.tvSMSSend);
            CheckBox checkbox = (CheckBox) v.getTag(R.id.cbSelect);
            Toast.makeText(v.getContext(), label.getText().toString()+" "+isCheckedOrNot(checkbox), Toast.LENGTH_LONG).show();      
        }

        private String isCheckedOrNot(CheckBox checkbox) {
            if(checkbox.isChecked())
                return "is checked";
            else
                return "is not checked";
        }

        private List<SMSListModel> getModel() {

            if(cursor.getCount()>0){
                for(int i=0;i<cursor.getCount();i++){
                    if(cursor.moveToPosition(i)){
                        list.add(new SMSListModel(cursor.getString(cursor.getColumnIndex("address")),cursor.getString(cursor.getColumnIndex("body"))));
                    }
                }
            }


            return list;
        }
        @Override
        public void onClick(View v) {
            int id = v.getId();

            switch(id){
                case R.id.buttonDelete:
                    if(list.size()>0){
                        for(int i=0;i<list.size();i++){
                            if(list.get(i).isSelected()){
                                list.remove(i);
                            }
                        }

                        smsListAdapter = new SMSListAdapter(this,list);
                        smsListAdapter.notifyDataSetChanged();
                        listViewSMS.setAdapter(smsListAdapter);
                    }
                    break;
                    case R.id.buttonSend:
 String contactNum = "+123456789";
            String messageList = "";
            if(list.size()>0){
                for(int i=0;i<list.size();i++){
                    if(list.get(i).isSelected()){
                        if(messageList.equals(""))
                            messageList = list.get(i).getBody();
                        else
                            messageList = messageList+";"+list.get(i).getBody();
                    }
                }
                Log.v("messageList",""+messageList);
                Uri sendSmsTo = Uri.parse("smsto:" + contactNum);
                Log.d("sendSmsTo",""+sendSmsTo);
                Intent intent = new Intent(android.content.Intent.ACTION_SENDTO, sendSmsTo);
                intent.putExtra("sms_body", messageList);
                startActivityForResult(intent, 100);    
            }

            }

        }
    }

SMSListModel class:

    package com.example.multiselectlist;

    public class SMSListModel {

        private String address;
        String body;
        private boolean selected;

        public SMSListModel(String address, String body) {
            this.address = address;
            this.body = body;
        }

        public String getAddress() {
            return address;
        }

        public String getBody() {
            return body;
        }

        public boolean isSelected() {
            return selected;
        }

        public void setSelected(boolean selected) {
            this.selected = selected;
        }
    }

SMSListAdapter class: package com.example.multiselectlist;

    import java.util.List;

    import android.app.Activity;
    import android.util.Log;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.ArrayAdapter;
    import android.widget.CheckBox;
    import android.widget.CompoundButton;
    import android.widget.TextView;

    public class SMSListAdapter extends ArrayAdapter<SMSListModel> {

        private final List<SMSListModel> list;
        private final Activity mContext;
        boolean checkAll_flag = false;
        boolean checkItem_flag = false;

        public SMSListAdapter(Activity context,List<SMSListModel> list) 
        {
            super(context, R.layout.listview_each_item, list);
            mContext = context;
            this.list = list;
        }

        static class ViewHolder {
            protected TextView textAddress;
            protected TextView textBody;
            protected CheckBox checkbox;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {

            ViewHolder viewHolder = null;
            if (convertView == null) {
                LayoutInflater inflator = mContext.getLayoutInflater();
                convertView = inflator.inflate(R.layout.listview_each_item, null);
                viewHolder = new ViewHolder();
                viewHolder.textAddress = (TextView) convertView.findViewById(R.id.tvSMSSend);
                viewHolder.textBody = (TextView) convertView.findViewById(R.id.tvSMSBody);
                viewHolder.checkbox = (CheckBox) convertView.findViewById(R.id.cbSelect);
                viewHolder.checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

                            @Override
                            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                                int getPosition = (Integer) buttonView.getTag();  // Here we get the position that we have set for the checkbox using setTag.
                                list.get(getPosition).setSelected(buttonView.isChecked()); // Set the value of checkbox to maintain its state.
                            }
                        });
                convertView.setTag(viewHolder);
                convertView.setTag(R.id.tvSMSSend, viewHolder.textAddress);
                convertView.setTag(R.id.tvSMSBody, viewHolder.textBody);
                convertView.setTag(R.id.cbSelect, viewHolder.checkbox);
            } else {
                viewHolder = (ViewHolder) convertView.getTag();
            }
            viewHolder.checkbox.setTag(position); // This line is important.

            viewHolder.textAddress.setText(list.get(position).getAddress());
            viewHolder.textBody.setText(list.get(position).getBody());
            viewHolder.checkbox.setChecked(list.get(position).isSelected());    

            return convertView;
        }

    }

xml:

    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin"
        tools:context=".MainActivity" >

         <Button
            android:id="@+id/buttonDelete"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_alignParentTop="true"
            android:text="Delete" />

        <ListView
            android:id="@+id/lvSMS"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/buttonDelete" >
        </ListView>

    </RelativeLayout>

    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" >

        <CheckBox
            android:id="@+id/cbSelect"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_centerVertical="true" />

         <TextView
            android:id="@+id/tvSMSSend"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignBaseline="@+id/cbSelect"
            android:layout_marginLeft="10dp"
            android:layout_toRightOf="@+id/cbSelect"
            android:text="9998698700" />

        <TextView
            android:id="@+id/tvSMSBody"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignBaseline="@+id/tvSMSSend"
            android:layout_marginLeft="10dp"
            android:layout_toRightOf="@+id/tvSMSSend"
            android:text="body" />

    </RelativeLayout>

You can always use:

yourListView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);

To choose multiple items, remember that its interface depend on you creating it.

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item 
    android:state_pressed="true"
    android:drawable="@color/white" />
<item
    android:state_selected="true"
    android:drawable="@drawable/list_item_bg_selected" />
<item 
    android:drawable="@color/list_bg" />
</selector>
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