android 線性布局LinearLayout實例代碼

2020-04-11 12:18:45

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布局文件：res/layout/activity_my.xml

[html] <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/LinearLayout"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="horizontal"
    tools:context=".MyActivity" >

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="@string/wo"
        android:textColorHint="@color/calamus" />

    <Button
        android:id="@+id/button2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="@string/shi" />

    <Button
        android:id="@+id/button3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="@string/hao"
        android:textColor="@color/calamus" />

    <Button
        android:id="@+id/button4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="@string/ren" />

</LinearLayout>

</LinearLayout>

資源文件：res/values/strings.xml

復制代碼代碼如下:

[html] view plaincopyprint?<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">Linear</string>
    <string name="action_settings">Settings</string>
    <string name="wo">我</string>
    <string name="shi">是</string>
    <string name="hao">好</string>
    <string name="ren">人</string>

</resources>

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">Linear</string>
    <string name="action_settings">Settings</string>
    <string name="wo">我</string>
    <string name="shi">是</string>
    <string name="hao">好</string>
    <string name="ren">人</string>

</resources>

資源文件：res/values/styles.xml

復制代碼代碼如下:

[html] view plaincopyprint?<resources>

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

    
    <style name="AppTheme" parent="AppBaseTheme">
        
    </style>
    <color name="calamus">#c77eb5</color>

</resources>

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

<style name="AppTheme" parent="AppBaseTheme">
        
    </style>
    <color name="calamus">#c77eb5</color>

</resources>

資源索引文件R.java

復制代碼代碼如下:

[java] view plaincopyprint?/* AUTO-GENERATED FILE. DO NOT MODIFY.
*
* This class was automatically generated by the
* aapt tool from the resource data it found. It
* should not be modified by hand.
*/

package com.eirc.linear;

public final class R {
    public static final class attr {
    }
    public static final class color {
        public static final int calamus=0x7f070000;
    }
    public static final class dimen {
        /** Default screen margins, per the Android Design guidelines.

         Customize dimensions originally defined in res/values/dimens.xml (such as
         screen margins) for sw720dp devices (e.g. 10" tablets) in landscape here.

         */
        public static final int activity_horizontal_margin=0x7f040000;
        public static final int activity_vertical_margin=0x7f040001;
    }
    public static final class drawable {
        public static final int ic_launcher=0x7f020000;
    }
    public static final class id {
        public static final int LinearLayout=0x7f090000;
        public static final int action_settings=0x7f090005;
        public static final int button1=0x7f090001;
        public static final int button2=0x7f090002;
        public static final int button3=0x7f090003;
        public static final int button4=0x7f090004;
    }
    public static final class layout {
        public static final int activity_my=0x7f030000;
    }
    public static final class menu {
        public static final int my=0x7f080000;
    }
    public static final class string {
        public static final int action_settings=0x7f050001;
        public static final int app_name=0x7f050000;
        public static final int hao=0x7f050004;
        public static final int ren=0x7f050005;
        public static final int shi=0x7f050003;
        public static final int wo=0x7f050002;
    }
    public static final class style {
        /**
        Base application theme, dependent on API level. This theme is replaced
        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.

            Theme customizations available in newer API levels can go in
            res/values-vXX/styles.xml, while customizations related to
            backward-compatibility can go here.

        Base application theme for API 11+. This theme completely replaces
        AppBaseTheme from res/values/styles.xml on API 11+ devices.

API 11 theme customizations can go here.

        Base application theme for API 14+. This theme completely replaces
        AppBaseTheme from BOTH res/values/styles.xml and
        res/values-v11/styles.xml on API 14+ devices.

API 14 theme customizations can go here.
         */
        public static final int AppBaseTheme=0x7f060000;
        /** Application theme.
All customizations that are NOT specific to a particular API-level can go here.
         */
        public static final int AppTheme=0x7f060001;
    }
}

/* AUTO-GENERATED FILE. DO NOT MODIFY.
*
* This class was automatically generated by the
* aapt tool from the resource data it found. It
* should not be modified by hand.
*/

package com.eirc.linear;

復制代碼代碼如下:

public final class R {
    public static final class attr {
    }
    public static final class color {
        public static final int calamus=0x7f070000;
    }
    public static final class dimen {
        /** Default screen margins, per the Android Design guidelines.

         Customize dimensions originally defined in res/values/dimens.xml (such as
         screen margins) for sw720dp devices (e.g. 10" tablets) in landscape here.

         */
        public static final int activity_horizontal_margin=0x7f040000;
        public static final int activity_vertical_margin=0x7f040001;
    }
    public static final class drawable {
        public static final int ic_launcher=0x7f020000;
    }
    public static final class id {
        public static final int LinearLayout=0x7f090000;
        public static final int action_settings=0x7f090005;
        public static final int button1=0x7f090001;
        public static final int button2=0x7f090002;
        public static final int button3=0x7f090003;
        public static final int button4=0x7f090004;
    }
    public static final class layout {
        public static final int activity_my=0x7f030000;
    }
    public static final class menu {
        public static final int my=0x7f080000;
    }
    public static final class string {
        public static final int action_settings=0x7f050001;
        public static final int app_name=0x7f050000;
        public static final int hao=0x7f050004;
        public static final int ren=0x7f050005;
        public static final int shi=0x7f050003;
        public static final int wo=0x7f050002;
    }
    public static final class style {
        /**
        Base application theme, dependent on API level. This theme is replaced
        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.

            Theme customizations available in newer API levels can go in
            res/values-vXX/styles.xml, while customizations related to
            backward-compatibility can go here.

Base application theme for API 11+. This theme completely replaces
AppBaseTheme from res/values/styles.xml on API 11+ devices.

API 11 theme customizations can go here.

        Base application theme for API 14+. This theme completely replaces
        AppBaseTheme from BOTH res/values/styles.xml and
        res/values-v11/styles.xml on API 14+ devices.

API 14 theme customizations can go here.
         */
        public static final int AppBaseTheme=0x7f060000;
        /** Application theme.
All customizations that are NOT specific to a particular API-level can go here.
         */
        public static final int AppTheme=0x7f060001;
    }
}

Activity：

復制代碼代碼如下:

[java] view plaincopyprint?package com.eirc.linear; 

import android.os.Bundle; 
import android.app.Activity; 
import android.view.Menu; 

public class MyActivity extends Activity { 

    @Override 
    protected void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.activity_my); 
    } 

    @Override 
    public boolean onCreateOptionsMenu(Menu menu) { 
        // Inflate the menu; this adds items to the action bar if it is present.  
        getMenuInflater().inflate(R.menu.my, menu); 
        return true; 
    } 

} 

package com.eirc.linear;

復制代碼代碼如下:

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;

public class MyActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_my);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.my, menu);
return true;
}

}

最終效果：