Welcome toVigges Developer Community-Open, Learning,Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.2k views
in Technique[技术] by (71.8m points)

create a chatView layout in android

I'm creating a chat application and I'm thinking on ways to create the actual chat view.

I already have the layout for the chat window itself but I was thinking about how to implement the chat messages.

I was thinking of creating a TableLayout and each row will be the users image and the chat message (or bubble or what not).

Does anyone have an idea on how to design and create these rows?

this is what I did up to now:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@android:color/background_light"
    android:orientation="vertical"
    android:weightSum="10" >

    <ScrollView
        android:layout_width="wrap_content"
        android:layout_height="fill_parent"
        android:layout_weight="1" >

        <TableLayout
            xmlns:android="http://schemas.android.com/apk/res/android"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:stretchColumns="1" >

            <TableRow
                android:id="@+id/tableRow1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" >

                <!-- insert chat message here !-->

            </TableRow>

            <View
                android:layout_height="2dip"
                android:background="#000" />

            <TableRow
                android:id="@+id/tableRow2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" >

                 <!-- next chat message --!>

            </TableRow>
        </TableLayout>
    </ScrollView>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="fill_parent"
        android:layout_weight="9"
        android:orientation="horizontal" >

        <EditText
            android:id="@+id/chatLine"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:hint="Say:"
            android:imeOptions="actionSend"
            android:singleLine="true" />
    </LinearLayout>

</LinearLayout>


and I'm trying to achieve a this look the desired chat view See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

How about below code -

Main.xml

<LinearLayout android:id="@+id/list_layout"
    android:layout_height="fill_parent" 
    android:layout_width="fill_parent"
    android:background="@drawable/background"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <ListView android:id="@+id/myList" 
        android:layout_height="fill_parent"
        android:layout_width="wrap_content"/>

</LinearLayout>

list_row_layout_even.xml

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

    <ImageView android:id="@+id/user_img"
        android:layout_height="wrap_content" 
        android:layout_width="wrap_content"
        android:layout_marginTop="80dip"
        android:src="@drawable/sample_image"/>

    <ImageView android:id="@+id/even_bubble"
        android:layout_height="wrap_content" 
        android:layout_width="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_margin="5dip"
        android:src="@drawable/even"/>

    <TextView android:id="@+id/text" 
        android:layout_height="wrap_content"
        android:layout_width="wrap_content"
        android:layout_alignParentRight="true"
        android:textColor="#000000" 
        android:textSize="16dip"
        android:layout_marginRight="8dip"
        android:layout_marginLeft="120dip"
        android:layout_marginTop="10dip" />

</RelativeLayout>

list_row_layout_odd.xml

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

    <ImageView android:id="@+id/user_img"
        android:layout_height="wrap_content" 
        android:layout_width="wrap_content"
        android:layout_marginTop="80dip"
        android:layout_alignParentRight="true"
        android:src="@drawable/sample_image"/>

    <ImageView android:id="@+id/odd_bubble"
        android:layout_height="wrap_content" 
        android:layout_width="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_margin="5dip"
        android:src="@drawable/odd"/>

    <TextView android:id="@+id/text" 
        android:layout_height="wrap_content"
        android:layout_width="wrap_content"
        android:layout_alignParentLeft="true"
        android:textColor="#ffffff" 
        android:textSize="16dip"
        android:layout_marginRight="120dip"
        android:layout_marginLeft="8dip"
        android:layout_marginTop="10dip" />

</RelativeLayout>

This is my output -

Screenshot

Just Customize this example with your needs.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to Vigges Developer Community for programmer and developer-Open, Learning and Share
...