1.String资源, int资源,drawable资源
(1)MianActivity.java
1 package com.example.administrator.hello; 2 3 import android.content.res.TypedArray; 4 import android.support.v7.app.AppCompatActivity; 5 import android.os.Bundle; 6 import android.util.Log; 7 import android.widget.ArrayAdapter; 8 import android.widget.ListView; 9 import android.widget.TextView; 10 11 public class MainActivity extends AppCompatActivity { 12 13 /*private ListView listView;*/ 14 /*private String[] items;*/ 15 /* private int[] text1;*/ 16 17 private TextView textView1,textView2; 18 private TypedArray typedArray; 19 @Override 20 protected void onCreate(Bundle savedInstanceState) { 21 super.onCreate(savedInstanceState); 22 setContentView(R.layout.activity_main);
/*String资源 */ 23 /* listView = (ListView) findViewById(R.id.lv); 24 items = getResources().getStringArray(R.array.a); 25 ArrayAdapter arrayAdapter = new ArrayAdapter(MainActivity.this,android.R.layout.simple_list_item_1,items); 26 listView.setAdapter(arrayAdapter);*/ 27 /*int资源*/ 28 /*text1 = getResources().getIntArray(R.array.b); 29 for (int i:text1){ 30 Log.i("tag",i+""); 31 }*/ 32 /*color资源*/ 33 textView1 = (TextView) findViewById(R.id.tv1); 34 textView2=(TextView) findViewById(R.id.tv2); 35 typedArray = getResources().obtainTypedArray(R.array.c); 36 textView1.setBackgroundColor(typedArray.getColor(0,0)); 37 textView2.setBackgroundColor(typedArray.getColor(1,0)); 38 39 40 41 } 42 }
(2)activity_mian.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 xmlns:tools="http://schemas.android.com/tools" 4 android:layout_width="match_parent" 5 android:layout_height="match_parent" 6 android:paddingBottom="@dimen/activity_vertical_margin" 7 android:paddingLeft="@dimen/activity_horizontal_margin" 8 android:paddingRight="@dimen/activity_horizontal_margin" 9 android:paddingTop="@dimen/activity_vertical_margin" 10 android:orientation="vertical" 11 tools:context="com.example.administrator.hello.MainActivity"> 12 13 <ListView 14 android:id="@+id/lv"
android:entries="@array/a" 只能用来设置字符串资源
15 android:layout_width="match_parent"
16 android:layout_height="wrap_content"></ListView> 17 <TextView 18 android:id="@+id/tv" 19 android:layout_width="match_parent" 20 android:layout_height="wrap_content" /> 21 22 <Button 23 android:text="按钮" 24 android:background="@drawable/bt_state" 25 android:layout_width="match_parent" 26 android:layout_height="wrap_content" /> 27 28 <TextView 29 android:id="@+id/tv1" 30 android:text="hello1" 31 android:layout_width="match_parent" 32 android:layout_height="wrap_content" /> 33 <TextView 34 android:id="@+id/tv2" 35 android:text="hello2" 36 android:layout_width="match_parent" 37 android:layout_height="wrap_content" /> 38 </LinearLayout>
(3)用来使用设置按钮的按下状态
(4)array.xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <resources> 3 <string-array name="a"> 4 <item>aaa</item> 5 <item>bbb</item> 6 <item>ccc</item> 7 </string-array> 8 <integer-array name="b"> 9 <item>111</item> 10 <item>333</item> 11 <item>222</item> 12 </integer-array> 13 14 <array name="c"> 15 <item>@color/colorAccent</item> 16 <item>@color/colorPrimary</item> 17 <item>@color/colorPrimaryDark</item> 18 </array> 19 </resources>