效果如上圖,其中gallery視圖我是用一個HorizontalScrollView裏面嵌套LinearLayout做的,並不是用gallery。
另外就是包括最上面的切換視圖,利用TabHost完成的。
1.首先是gallery視圖,gallery.xml
佈局文件如下,主要包括上面的ImageSwitcher和下面的HorizontalScrollView。
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ImageSwitcher
android:layout_width="350dp"
android:layout_height="340dp"
android:id="@+id/imageswitcher2"
android:layout_marginTop="50dp"
android:layout_marginLeft="17dp"/>
<HorizontalScrollView
android:layout_width="wrap_content"
android:layout_height="80dp"
android:layout_marginTop="35dp"
android:scrollbars="none">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/id_gallery"
android:orientation="horizontal">
</LinearLayout>
</HorizontalScrollView>
</LinearLayout>
gallery_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/gallery_image"
android:layout_width="80dp"
android:layout_height="80dp"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_margin="5dp"
android:scaleType="centerCrop" />
</LinearLayout>
然後是galleryActivity
package com.example.john.gallery_gridview;
import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.animation.AnimationUtils;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ViewSwitcher;
/**
* Created by john on 2017/3/23.
*/
public class galleryActivity extends Activity {
int[] image = new int[]{
R.drawable.m1, R.drawable.m2, R.drawable.m3, R.drawable.m4, R.drawable.m5, R.drawable.m6,
R.drawable.s1, R.drawable.s2, R.drawable.s3, R.drawable.s4, R.drawable.s5, R.drawable.s6
};
private LinearLayout mGallery;
private LayoutInflater mInflater;
private ImageSwitcher imageSwitcher;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.gallery);
//獲得 LayoutInflater 實例
mInflater = LayoutInflater.from(this);
initView();
//獲取switcher
imageSwitcher = (ImageSwitcher) findViewById(R.id.imageswitcher2);
//設置切換的效果
imageSwitcher.setInAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_in));
imageSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this, android.R.anim.fade_out));
//設置切換的圖片
imageSwitcher.setFactory(new ViewSwitcher.ViewFactory() {
@Override
public View makeView() {
ImageView imageView = new ImageView(galleryActivity.this);//實例化圖片顯示
imageView.setBackgroundColor(0xFFFFFF);//背景顏色
imageView.setScaleType(ImageView.ScaleType.CENTER);//居中顯示
imageView.setLayoutParams(new ImageSwitcher.LayoutParams( //自適應圖片大小
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT
));
return imageView;
}
});
//設置當前顯示的圖片
imageSwitcher.setImageResource(image[6]);
initView();
}
public void initView() {
mGallery = (LinearLayout) findViewById(R.id.id_gallery);
//循環加入圖片
for (int i = 0; i < image.length; i++) {
View view = mInflater.inflate(R.layout.gallery_item,
mGallery, false);
ImageView img = (ImageView) view
.findViewById(R.id.gallery_image);
img.setImageResource(image[i]);
img.setId(i);
//設置監聽
img.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
imageSwitcher.setImageResource(image[v.getId()]); //設置資源 //v.getId()獲取編號ID
}
});
mGallery.addView(view);
}
}
}
2.gridview視圖
佈局文件如下,包括ImageSwitcher和GridView
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<GridView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/gridview"
android:numColumns="4"
android:horizontalSpacing="2pt"
android:verticalSpacing="2pt"
android:gravity="center"/>
<ImageSwitcher
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/switcher"
android:layout_gravity="center_horizontal"
>
</ImageSwitcher>
</LinearLayout>
然後是gridview_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:layout_width="70dp"
android:layout_height="70dp"
android:id="@+id/image"/>
</LinearLayout>
gridveiwActivity
package com.example.john.gallery_gridview;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.GridView;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.SimpleAdapter;
import android.widget.ViewSwitcher;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class girdviewActivity extends AppCompatActivity {
int[] image = new int[]{
R.drawable.m1,R.drawable.m2,R.drawable.m3,R.drawable.m4,R.drawable.m5,R.drawable.m6,
R.drawable.s1,R.drawable.s2,R.drawable.s3,R.drawable.s4,R.drawable.s5,R.drawable.s6
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.gridview);
List<Map<String,Object>> listitem = new ArrayList<Map<String, Object>>();
for(int i=0;i<image.length;i++){
Map<String,Object> showitem = new HashMap<String,Object>();
showitem.put("image",image[i]);
listitem.add(showitem);
}
//創建一個simpleAdapter
SimpleAdapter simpleAdapter = new SimpleAdapter(getApplicationContext(),listitem,R.layout.gridview_item,new String[]{"image"},new int[]{R.id.image});
GridView gridView = (GridView)findViewById(R.id.gridview);
//gridview添加適配器
gridView.setAdapter(simpleAdapter);
//獲取switcher
final ImageSwitcher imageSwitcher = (ImageSwitcher)findViewById(R.id.switcher);
//設置切換的動畫效果
imageSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_in));
imageSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,android.R.anim.fade_out));
//設置切換的圖片
imageSwitcher.setFactory(new ViewSwitcher.ViewFactory() {
@Override
public View makeView() {
ImageView imageView = new ImageView(girdviewActivity.this);//實例化圖片顯示
imageView.setBackgroundColor(0xFFFFFF);//背景顏色
imageView.setScaleType(ImageView.ScaleType.CENTER);//居中顯示
imageView.setLayoutParams(new ImageSwitcher.LayoutParams( //自適應圖片大小
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT
));
return imageView;
}
});
//gridview點擊事件
gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
imageSwitcher.setImageResource(image[position]);
}
});
}
}
3.最後是上面的切換視圖,是利用TabHost
package com.example.john.gallery_gridview;
import android.app.Activity;
import android.app.TabActivity;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.IdRes;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TabHost;
import java.util.ArrayList;
import java.util.List;
/**
* Created by john on 2017/3/23.
*/
public class MainActivity extends TabActivity{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN); //請求全屏
getWindow().requestFeature(Window.FEATURE_NO_TITLE); //請求沒有標題欄
TabHost tabhost = getTabHost();
//使用Intent添加到第一個Tab頁面
tabhost.addTab(tabhost.newTabSpec("Grallery").setIndicator("Grallery")
.setContent(new Intent(this, galleryActivity.class)));
//使用Intent添加到第二個Tab頁面
tabhost.addTab(tabhost.newTabSpec("GridView").setIndicator("GridView")
.setContent(new Intent(this,girdviewActivity.class)));
}
}
不過在完成之後,不知道爲什麼我的girdView總是有標題欄,而gallery視圖沒有標題欄,最後是通過設置styles裏面主題的樣式弄好的
<item name="windowNoTitle">true</item>