微信项目实战（一）

1.准备工具

• Android Studio
• IDEA+Tomcat8
• 源码地址:https://github.com/uda97/Android_Project

2.新建项目

• 打开Android Studio
• 项目名称Phone
• Minsdk-23
• Targetsdk-28

3.res->vealue->colors.xml

<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="colorPrimary">#008577</color>
    <color name="colorPrimaryDark">#00574B</color>
    <color name="colorAccent">#D81B60</color>

    <color name="bg">#F2EEE8</color>
    <color name="title_text_color">#ffffffff</color>
    <color name="input_bg">#ffffffff</color>

    <color name="dialog_item_normal">#ffffffff</color>
    <color name="dialog_item_press">#33333333</color>
    <color name="dialog_bg">#00000000</color>
</resources>

4.demins.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <dimen name="activity_horizontal_margin">16dp</dimen>
    <dimen name="activity_vertical_margin">16dp</dimen>
    <dimen name="title_bar_height">48dp</dimen>
    <dimen name="preview_width">80dp</dimen>
    <dimen name="preview_height">80dp</dimen>
    <dimen name="preview_margin_right">10dp</dimen>

</resources>

5.style.xml

<resources>

    <!-- Base application theme. -->

    <style name="AppBaseTheme" parent="android:Theme.Light"></style>

    <style name="AppTheme" parent="AppBaseTheme">
        <item name="android:windowNoTitle">true</item>
    </style>

    <style name="title_text">
        <item name="android:textSize">18sp</item>
        <item name="android:textStyle">bold</item>
        <item name="android:textColor">@color/title_text_color</item>
    </style>

    <style name="bar_button_left">
        <item name="android:layout_alignParentLeft">true</item>
        <item name="android:layout_width">20dp</item>
        <item name="android:layout_height">20dp</item>
        <item name="android:layout_marginLeft">10dp</item>
        <item name="android:layout_centerVertical">true</item>
    </style>

    <style name="dialog_item_text">
        <item name="android:gravity">center</item>
        <item name="android:textColor">#000000</item>
        <item name="android:textSize">16sp</item>
        <item name="android:background">@drawable/dialog_item_backgroud</item>
    </style>
</resources>

6.导入素材图片

• add_img_icon.png
• back.png
• bar.png

7.编辑页面布局文件activity_main.xml

<?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:orientation="vertical">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="@dimen/title_bar_height"
        android:background="@drawable/bar">

        <TextView
            style="@style/title_text"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_centerHorizontal="true"
            android:gravity="center"
            android:text="项目实战"></TextView>

        <Button
            style="@style/bar_button_left"
            android:background="@drawable/back"
            android:onClick="back" />

        <Button
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:layout_alignParentRight="true"
            android:background="@null"
            android:onClick="submit"
            android:text="发表"
            android:textColor="@color/title_text_color" />
    </RelativeLayout>

    <EditText
        android:id="@+id/talk"
        android:layout_width="match_parent"
        android:layout_height="140dp"
        android:background="@color/input_bg"
        android:gravity="top"
        android:hint="说点什么吧..." />

    <LinearLayout
        android:id="@+id/preview_group"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginTop="20dp"
        android:background="@color/input_bg"
        android:orientation="horizontal"
        android:padding="10dp">

        <ImageView
            android:layout_width="@dimen/preview_width"
            android:layout_height="@dimen/preview_height"
            android:onClick="addImg"
            android:src="@drawable/add_img_icon" />
    </LinearLayout>

</LinearLayout>

• 效果如图所示
  

8.编辑Activiy.main文件

package edu.qau.phone;

import android.app.Activity;

public class MainActivity extends Activity {
	@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
}

• 源码地址:https://github.com/uda97/Android_Project