[英]How to add New Activity from Android GridView onItemClick?
Check this image sample i have done it Material Design Gridview Image I have done the same Material Design
for grid view Activity
on my app, i like to add the onItemClick
to new Activity
, 检查此图像示例我是否已完成Material Design Gridview图像我已经对我的应用程序的网格视图
Activity
了相同的Material Design
,我想将onItemClick
添加到新Activity
,
I don't know how to do this , please give the brief explanation for the solution 我不知道该怎么做,请简要说明解决方案
res/layout/activity_main.xml RES /布局/ activity_main.xml中
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/android_coordinator_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:id="@+id/appbar_layout"
android:layout_height="@dimen/app_bar_height"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar_android_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:contentScrim="?attr/colorPrimary"
app:expandedTitleMarginStart="@dimen/expanded_toolbar_title_margin_start"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<ImageView
android:id="@+id/image_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="centerInside"
android:src="@drawable/code"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.7" />
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:layout_collapseMode="pin"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" />
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<android.support.v4.widget.NestedScrollView
android:layout_width="match_parent"
android:id="@+id/nestedscrollview"
android:layout_height="match_parent"
android:fillViewport="true"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<LinearLayout
android:id="@+id/linearLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<GridView
android:id="@+id/grid"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:columnWidth="100dp"
android:gravity="center"
android:listSelector="#00000000"
android:numColumns="auto_fit"
android:stretchMode="columnWidth" />
</LinearLayout>
</android.support.v4.widget.NestedScrollView>
</android.support.design.widget.CoordinatorLayout>
res/layout/gridview_custom_layout.xml RES /布局/ gridview_custom_layout.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/android_gridview_custom_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical"
android:padding="10dp">
<com.andexert.library.RippleView
android:id="@+id/more"
rv_centered="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
app:rv_color="#fff"
app:rv_rippleDuration="200">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/linearLayout"
android:orientation="vertical">
<ImageView
android:id="@+id/gridview_image"
android:layout_width="80dp"
android:layout_height="80dp"
android:src="@mipmap/ic_launcher" />
<TextView
android:id="@+id/gridview_text"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/grid_image"
android:layout_marginTop="10dp"
android:gravity="center"
android:text="Grid View Item"
android:textColor="#444"
android:textSize="12sp"
android:textStyle="bold" />
</LinearLayout>
</com.andexert.library.RippleView>
</LinearLayout>
src/MainActivity.java SRC / MainActivity.java
import android.content.Context;
import android.os.Bundle;
import android.support.design.widget.CollapsingToolbarLayout;
import android.support.design.widget.CoordinatorLayout;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.widget.GridView;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity {
Toolbar toolbar;
CollapsingToolbarLayout collapsingToolbarLayoutAndroid;
CoordinatorLayout rootLayoutAndroid;
GridView gridView;
Context context;
ArrayList arrayList;
public static String[] gridViewStrings = {
"Android",
"Java",
"GridView",
"ListView",
"Adapter",
"Custom GridView",
"Material",
"XML",
"Code",
};
public static int[] gridViewImages = {
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
gridView = (GridView) findViewById(R.id.grid);
gridView.setAdapter(new CustomAndroidGridViewAdapter(this, gridViewStrings, gridViewImages));
initInstances();
}
private void initInstances() {
rootLayoutAndroid = (CoordinatorLayout) findViewById(R.id.android_coordinator_layout);
collapsingToolbarLayoutAndroid = (CollapsingToolbarLayout) findViewById(R.id.collapsing_toolbar_android_layout);
collapsingToolbarLayoutAndroid.setTitle("Material Grid");
}
}
src/CustomAndroidGridViewAdapter.java SRC / CustomAndroidGridViewAdapter.java
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
/**
* Created by HP on 5/11/2016.
*/
public class CustomAndroidGridViewAdapter extends BaseAdapter {
private Context mContext;
private final String[] string;
private final int[] Imageid;
public CustomAndroidGridViewAdapter(Context c,String[] string,int[] Imageid ) {
mContext = c;
this.Imageid = Imageid;
this.string = string;
}
@Override
public int getCount() {
return string.length;
}
@Override
public Object getItem(int p) {
return null;
}
@Override
public long getItemId(int p) {
return 0;
}
@Override
public View getView(int p, View convertView, ViewGroup parent) {
View grid;
LayoutInflater inflater = (LayoutInflater) mContext
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
if (convertView == null) {
grid = new View(mContext);
grid = inflater.inflate(R.layout.gridview_custom_layout, null);
TextView textView = (TextView) grid.findViewById(R.id.gridview_text);
ImageView imageView = (ImageView)grid.findViewById(R.id.gridview_image);
textView.setText(string[p]);
imageView.setImageResource(Imageid[p]);
} else {
grid = (View) convertView;
}
return grid;
}
}
PLease give me the solution for call another Actvivty when mouse click on Image (Image 1, Image 2, etc) in Gridview this 请给我解决方案,当在Gridview中单击图像(图像1,图像2等)时,调用另一个Actvivty
Replace your method with mine 用我的方法代替
@Override
public View getView(int p, View convertView, ViewGroup parent) {
View grid;
LayoutInflater inflater = (LayoutInflater) mContext
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
if (convertView == null) {
grid = new View(mContext);
grid = inflater.inflate(R.layout.gridview_custom_layout, null);
TextView textView = (TextView) grid.findViewById(R.id.gridview_text);
ImageView imageView = (ImageView)grid.findViewById(R.id.gridview_image);
textView.setText(string[p]);
imageView.setImageResource(Imageid[p]);
imageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(context,YourActivity.class);
context.startActivity(intent);
}
});
} else {
grid = (View) convertView;
}
return grid;
}
After 10 seconds in Google... Starting Another Activity 在Google中停留 10秒钟后... 开始另一项活动
Intent intent = new Intent(this, YourActivity.class);
startActivity(intent);
And Click Listener/Event 并单击监听器/事件
gridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
Toast.makeText(getApplicationContext(),
"Item Clicked: " + position, Toast.LENGTH_SHORT).show();
}
});
here is the code to go another activity after click on every image. 这是单击每个图像后执行另一活动的代码。
public class MainActivity extends AppCompatActivity {
Toolbar toolbar;
CollapsingToolbarLayout collapsingToolbarLayoutAndroid;
CoordinatorLayout rootLayoutAndroid;
GridView gridView;
Context context;
ArrayList arrayList;
public static String[] gridViewStrings = {
"Android",
"Java",
"GridView",
"ListView",
"Adapter",
"Custom GridView",
"Material",
"XML",
"Code",
};
public static int[] gridViewImages = {
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic,
R.drawable.android_ic
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
gridView = (GridView) findViewById(R.id.grid);
gridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View v, int position, long arg3) {
if(gridViewStrings[position].equalsIgnoreCase(String.valueOf(1))){
Intent intent=new Intent(MainActivity.this,SecoundActivity.class);
intent.putExtra("image",gridViewImages[position]);
startActivity(intent);
}
else if(gridViewStrings[position].equalsIgnoreCase(String.valueOf(2))){
Intent intent2=new Intent(MainActivity.this,ThirdActvity.class);
intent2.putExtra("image2",gridViewImages[position]);
startActivity(intent2);
}
//Like this create activites how many images are there in gridViewImages[]array.you have 9 images so create nine activities..you have to send the url in every activity from one activity to another activity according to your requirement
}
});
gridView.setAdapter(new CustomAndroidGridViewAdapter(this, gridViewStrings, gridViewImages));
initInstances();
}
private void initInstances() {
rootLayoutAndroid = (CoordinatorLayout) findViewById(R.id.android_coordinator_layout);
collapsingToolbarLayoutAndroid = (CollapsingToolbarLayout) findViewById(R.id.collapsing_toolbar_android_layout);
collapsingToolbarLayoutAndroid.setTitle("Material Grid");
}
}
create SecoundActivity.class 创建SecoundActivity.class
public class SecoundActivity extends AppCompactActivity{
private ImageView image;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Intent intent=getIntent();
int position = intent.getExtras().getInt("image");
setContentView(R.layout.secound_view);
image=(ImageView) findViewById(R.id.image);
image.setImageResource(position);
}
}
then Finally create the secound_view.xml 然后最后创建secound_view.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_horizontal_margin">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/image"
/>
</LinearLayout>
In your MainActivity onCreate method, add an OnItemClick listener for the GridView: 在您的MainActivity onCreate方法中,为GridView添加一个OnItemClick侦听器:
gridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// Your Intent goes here
}
});
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.