Android，android官網

Android，android官網

參考網址：

點擊開啟連結

源碼實現：

package com.example.actionbardemo2;import android.app.ActionBar;import android.app.ActionBar.Tab;import android.graphics.Color;import android.graphics.drawable.ColorDrawable;import android.graphics.drawable.Drawable;import android.os.Bundle;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentActivity;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.view.ViewPager;import android.view.Menu;import android.view.MenuItem;public class MainActivity extends FragmentActivity implementsActionBar.TabListener {private dFragment1 fragment1 = new dFragment1();private dFragment2 fragment2 = new dFragment2();private dFragment3 fragment3 = new dFragment3();private static final int TAB_INDEX_COUNT = 2;private static final int TAB_INDEX_ONE = 0;private static final int TAB_INDEX_TWO = 1;private ViewPager viewPager;private myFrgamentPagerAdapter viewPagerAdapter;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);// 1 設定 ViewPagersetViewPager();// 2 擷取ActionBargetActionBarMethod();}// 1 設定 ViewPagerprivate void setViewPager() {viewPagerAdapter = new myFrgamentPagerAdapter(getSupportFragmentManager());viewPager = (ViewPager)this.findViewById(R.id.viewpager);viewPager.setAdapter(viewPagerAdapter);viewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener(){@Overridepublic void onPageSelected(int position) {// TODO Auto-generated method stubsuper.onPageSelected(position);final ActionBar actionBar = getActionBar();actionBar.setSelectedNavigationItem(position);}@Overridepublic void onPageScrollStateChanged(int state) {// TODO Auto-generated method stubsuper.onPageScrollStateChanged(state);}});}// 2 擷取ActionBarprivate void getActionBarMethod() {//擷取ActionBarActionBar actionBar = getActionBar();actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);// 設定actionBar的顏色Drawable draw = new ColorDrawable(Color.GREEN);actionBar.setBackgroundDrawable(draw);// 設定ActionBar tabActionBar.Tab tab = actionBar.newTab();tab.setText("核心產品");tab.setIcon(draw);tab.setTabListener(this);actionBar.addTab(tab);tab = actionBar.newTab();tab.setText("平台產品");tab.setIcon(draw);tab.setTabListener(this);actionBar.addTab(tab);// 去掉左側小箭頭右邊的表徵圖：// 代表 左側要有一個箭頭actionBar.setDisplayHomeAsUpEnabled(true);// 代表 禁用LogoactionBar.setDisplayUseLogoEnabled(false);// 使用 透明色來代替原有的表徵圖，相當於 不顯示actionBar.setIcon(new ColorDrawable(Color.TRANSPARENT));}/** * ActionBar action 點擊事件的處理： * */@Overridepublic boolean onOptionsItemSelected(MenuItem item) {// TODO Auto-generated method stubswitch (item.getItemId()) {case android.R.id.home:finish();return true;}return super.onOptionsItemSelected(item);}/** * ActionTab 的 點擊事件： *  * */@Overridepublic void onTabReselected(Tab arg0, android.app.FragmentTransaction arg1) {// TODO Auto-generated method stub}@Overridepublic void onTabSelected(Tab tab, android.app.FragmentTransaction arg1) {// TODO Auto-generated method stub//根據ActionBar Tab 的 位置 index  來設定 ViewPager 的 當前的顯示頁。viewPager.setCurrentItem(tab.getPosition());}@Overridepublic void onTabUnselected(Tab arg0, android.app.FragmentTransaction arg1) {// TODO Auto-generated method stub}/** * ActionBar 的樣式，設定。 *  * */@Overridepublic 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;}//TODO 2  Viewpager 的自訂類：class myFrgamentPagerAdapter extends FragmentPagerAdapter {public myFrgamentPagerAdapter(FragmentManager fm) {super(fm);// TODO Auto-generated constructor stub}@Overridepublic Fragment getItem(int position) {// TODO 設定 返回的資料switch (position) {case TAB_INDEX_ONE:return fragment1;case TAB_INDEX_TWO:return fragment2;}throw new IllegalStateException("No fragment at position " + position);}@Overridepublic int getCount() {// TODO Auto-generated method stubreturn TAB_INDEX_COUNT;}}}

Android軟體開發用什語言？

Javascript精通還做什麼android阿 汗.
 
Android軟體開發用什語言？

Javascript精通還做什麼android阿 汗.