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android界面布局之实现文本块布局效果示例

2019年07月24日  | 移动技术网移动技术  | 我要评论

复制代码 代码如下:

package cn.aibow.android.layoutdemo1;

import android.os.bundle;
import android.app.activity;
import android.view.menu;
import android.view.motionevent;
import android.view.view;
import android.widget.textview;
import android.widget.toast;

public class mainactivity extends activity {

 private int[] idarr = new int[]{r.id.tv1,r.id.tv2,r.id.tv3,r.id.tv4,r.id.tv5,r.id.tv6,r.id.tv7,r.id.tv8};
 private int[] colorarr = new int[]{0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xffffffff,0xffffffff};
 private int[] bgarr = new int[]{0xffff6666,0xff1e67c0,0xffd47756,0xff5a626f,0xffee7434,0xff3eadeb,0xff0385fd,0xff00a179};
 private string[] textarr = new string[]{"通讯电脑","生活厨卫","家用电器","日用百货","母婴玩具","户外体育","汽车配件","其它商品"};

 @override
 protected void oncreate(bundle savedinstancestate) {
  super.oncreate(savedinstancestate);
  setcontentview(r.layout.activity_main);
  for(int i=0;i<idarr.length;i++){
   textview tv = (textview)findviewbyid(idarr[i]);
   tv.settext(textarr[i]);
   tv.setbackgroundcolor(bgarr[i]);
   tv.settextcolor(colorarr[i]);
   tv.setonclicklistener(new view.onclicklistener() {

    @override
    public void onclick(view v) {
     textview t = (textview)v;
     showmessage("您点击的是 : "+t.gettext().tostring());
    }
   });
  }
 }

 private void showmessage(string msg){
  toast.maketext(this, msg, toast.length_long).show();
 }

 @override
 public boolean oncreateoptionsmenu(menu menu) {
  // inflate the menu; this adds items to the action bar if it is present.
  getmenuinflater().inflate(r.menu.main, menu);
  return true;
 }

}



布局xml

复制代码 代码如下:

<linearlayout 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:orientation="vertical"
    android:padding="6dp"
    tools:context=".mainactivity" >

    <linearlayout
        android:layout_width="fill_parent"
        android:layout_height="0dp"
        android:layout_weight="1">
        <textview
            android:id="@+id/tv1"
            android:layout_width="0dp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:layout_margin="6dp"
            android:text="文本"
            android:gravity="center_vertical|center_horizontal"
            android:textcolor="#ffffffff"
            android:textsize="28sp"
            android:background="#ff000000"/>

        <textview
            android:id="@+id/tv2"
            android:layout_width="0dp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:layout_margin="6dp"
            android:text="文本"
            android:gravity="center_vertical|center_horizontal"
            android:textcolor="#ffffffff"
            android:textsize="28sp"
            android:background="#ff000000"/>
    </linearlayout>

    <linearlayout
        android:layout_width="fill_parent"
        android:layout_height="0dp"
        android:layout_weight="1">
        <textview
            android:id="@+id/tv3"
            android:layout_width="0dp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:layout_margin="6dp"
            android:text="文本"
            android:gravity="center_vertical|center_horizontal"
            android:textcolor="#ffffffff"
            android:textsize="28sp"
            android:background="#ff000000"/>

        <textview
            android:id="@+id/tv4"
            android:layout_width="0dp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:layout_margin="6dp"
            android:text="文本"
            android:gravity="center_vertical|center_horizontal"
            android:textcolor="#ffffffff"
            android:textsize="28sp"
            android:background="#ff000000"/>
    </linearlayout>

    <linearlayout
        android:layout_width="fill_parent"
        android:layout_height="0dp"
        android:layout_weight="1">
        <textview
            android:id="@+id/tv5"
            android:layout_width="0dp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:layout_margin="6dp"
            android:text="文本"
            android:gravity="center_vertical|center_horizontal"
            android:textcolor="#ffffffff"
            android:textsize="28sp"
            android:background="#ff000000"/>

        <textview
            android:id="@+id/tv6"
            android:layout_width="0dp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:layout_margin="6dp"
            android:text="文本"
            android:gravity="center_vertical|center_horizontal"
            android:textcolor="#ffffffff"
            android:textsize="28sp"
            android:background="#ff000000"/>
    </linearlayout>

    <linearlayout
        android:layout_width="fill_parent"
        android:layout_height="0dp"
        android:layout_weight="1">
        <textview
            android:id="@+id/tv7"
            android:layout_width="0dp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:layout_margin="6dp"
            android:text="文本"
            android:gravity="center_vertical|center_horizontal"
            android:textcolor="#ffffffff"
            android:textsize="28sp"
            android:background="#ff000000"/>

        <textview
            android:id="@+id/tv8"
            android:layout_width="0dp"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:layout_margin="6dp"
            android:text="文本"
            android:gravity="center_vertical|center_horizontal"
            android:textcolor="#ffffffff"
            android:textsize="28sp"
            android:background="#ff000000"/>
    </linearlayout>

</linearlayout>

效果图

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