Android Studio開發基礎之使用XML和Java代碼混合控制UI介面

標籤：

<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:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    android:paddingBottom="@dimen/activity_vertical_margin"    tools:context=".MainActivity"    android:orientation="vertical"    android:background="@drawable/bg"    android:id="@+id/layout"></LinearLayout>

package com.example.lhb.contentprovider1;import android.app.ActionBar;import android.app.Activity;import android.content.ContentResolver;import android.database.Cursor;import android.graphics.Color;import android.provider.ContactsContract;import android.support.v7.app.ActionBarActivity;import android.os.Bundle;import android.util.TypedValue;import android.view.Menu;import android.view.MenuItem;import android.view.ViewGroup;import android.widget.FrameLayout;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        LinearLayout LL=(LinearLayout)findViewById(R.id.layout);        ImageView []Img=new ImageView[4];        int []ImgSource=new int[]{             R.drawable.pic1,R.drawable.pic2,R.drawable.pic3,R.drawable.pic4        };        for(int i=0;i<ImgSource.length;i++){            Img[i]=new ImageView(this);            Img[i].setImageResource(ImgSource[i]);            Img[i].setPadding(4,4,4,4);            ViewGroup.LayoutParams LP=new ViewGroup.LayoutParams(200,150);            Img[i].setLayoutParams(LP);            LL.addView(Img[i]);        }    }}

Android Studio開發基礎之使用XML和Java代碼混合控制UI介面