介绍 package com.crazy.gemi;
,
import android.app.SearchManager;
import android.content.Intent;
import android.graphics.Color;
import android.provider.SearchRecentSuggestions;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.view.View;
import android.widget.TextView;
,
import com.crazy.gemi.ui.cheaper.CheaperFragment;
import com.crazy.gemi.ui.cheaper.SearchSuggestionSampleProvider;
import com.crazy.gemi.ui.favor.FavorFragment;
import com.crazy.gemi.ui.more.MoreFragment;
import com.crazy.gemi.ui.near.NearFragment;
import com.crazy.gemi.ui.pocket.PocketFragment;
,
public class MainActivity extends FragmentActivity
,,,implements View.OnClickListener, CheaperFragment.SearchResult {
,
private 才能TextView [], textView =, new TextView [5];
private 才能查看[],views =, new 观点[5];//才能,其中的,firstFragment 相当于是个中间变量
private 才能Fragment firstFragment, nearFragment,, cheaperFragment,, favorFragment,, pocketFragmnet,, moreFragment;
,
@Override才能
protected 才能;void onCreate (Bundle savedInstanceState), {
,,,super.onCreate (savedInstanceState);
,,,setContentView (R.layout.activity_main);
,
,,,init ();
,,,initFragment ();
,,}
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private 才能;void init (), {
,
,,,textView [0],=, (textView) findViewById (R.id.near);
,,,textView [1],=, (textView) findViewById (R.id.search_cheaper);
,,,textView [2],=, (textView) findViewById (R.id.favor);
,,,textView [3],=, (textView) findViewById (R.id.pocket);
,,,textView [4],=, (textView) findViewById (R.id.more);
,
,,,的观点[0],=,findViewById (R.id.near_top_line);
,,,的观点[1],=,findViewById (R.id.cheaper_top_line);
,,,的观点[2],=,findViewById (R.id.favor_top_line);
,,,的观点[3],=,findViewById (R.id.pocket_top_line);
,,,的观点[4],=,findViewById (R.id.more_top_line);
,
,,,textView [0] .setOnClickListener(这个);
,,,textView [1] .setOnClickListener(这个);
,,,textView [2] .setOnClickListener(这个);
,,,textView [3] .setOnClickListener(这个);
,,,textView [4] .setOnClickListener(这个);
,
,,}
,
private 才能;void initFragment (), {
,,,firstFragment =, FavorFragment.newInstance ();
,,,favorFragment =, firstFragment;
,,,//,最先加载的,片段
,,,getSupportFragmentManager () .beginTransaction ()。
,,,,,,,添加(R.id.frame_layout, favorFragment) .commit ();
,,,textView [2] .setTextColor (Color.BLACK);
,,,的观点[2].setBackgroundColor (Color.parseColor (“# FF6600"));
,,}
,
@Override才能
public 才能;void onClick (View v), {
,,,switch (v.getId ()), {
,,,,,case R.id.near://,,,,,,,,getSupportFragmentManager () .beginTransaction ()。//,,,,,,,,,,,,取代(R.id.frame_layout, NearFragment.newInstance ()) .commit ();
,
,,,,,,,如果(nearFragment==null) {
,,,,,,,,,nearFragment=, NearFragment.newInstance ();
,,,,,,,}
,,,,,,,switchContent (firstFragment, nearFragment,, getSupportFragmentManager () .beginTransaction ());
,,,,,,,firstFragment =, nearFragment;
,
,,,,,,,selectStringAndBackgroundColor (0);
,,,,,,,休息;
,,,,,case R.id.search_cheaper:
,,,,,,,如果(cheaperFragment==null) {
,,,,,,,,,cheaperFragment=, CheaperFragment.newInstance ();
,,,,,,,}
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本篇文章给大家分享的是有关使用片段怎么实现界面切换效果,小编觉得挺实用的,因此分享给大家学习,希望大家阅读完这篇文章后可以有所收获,话不多说,跟着小编一起来看看吧。
, MainActivity。java:
