मैंने इसी तरह का कार्यक्रम किया। उम्मीद है कि यह आपकी मदद करेगा। इसकी पहली गतिविधि में चार ग्रिड डेटा का चयन किया जा सकता है। अगली गतिविधि पर, एक दृश्य पेजर होता है जिसमें दो अनिवार्य पृष्ठ होते हैं। और 4 और पेज होंगे, जो चयनित ग्रिड डेटा के अनुरूप दिखाई देंगे।
इसके बाद मुख्यता मुख्यता है
package com.example.jeffy.viewpagerapp;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.os.Parcel;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.GridView;
import java.lang.reflect.Array;
import java.util.ArrayList;
public class MainActivity extends AppCompatActivity {
SharedPreferences pref;
SharedPreferences.Editor editor;
GridView gridView;
Button button;
private static final String DATABASE_NAME = "dbForTest.db";
private static final int DATABASE_VERSION = 1;
private static final String TABLE_NAME = "diary";
private static final String TITLE = "id";
private static final String BODY = "content";
DBHelper dbHelper = new DBHelper(this);
ArrayList<String> frags = new ArrayList<String>();
ArrayList<FragmentArray> fragmentArray = new ArrayList<FragmentArray>();
String[] selectedData;
Boolean port1=false,port2=false,port3=false,port4=false;
int Iport1=1,Iport2=1,Iport3=1,Iport4=1,location;
// This Data show in grid ( Used by adapter )
CustomGridAdapter customGridAdapter = new CustomGridAdapter(MainActivity.this,GRID_DATA);
static final String[ ] GRID_DATA = new String[] {
"1" ,
"2",
"3" ,
"4"
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
frags.add("TabFragment3");
frags.add("TabFragment4");
frags.add("TabFragment5");
frags.add("TabFragment6");
dbHelper = new DBHelper(this);
dbHelper.insertContact(1,0);
dbHelper.insertContact(2,0);
dbHelper.insertContact(3,0);
dbHelper.insertContact(4,0);
final Bundle selected = new Bundle();
button = (Button) findViewById(R.id.button);
pref = getApplicationContext().getSharedPreferences("MyPref", MODE_PRIVATE);
editor = pref.edit();
gridView = (GridView) findViewById(R.id.gridView1);
gridView.setAdapter(customGridAdapter);
gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
//view.findViewById(R.id.grid_item_image).setVisibility(View.VISIBLE);
location = position + 1;
if (position == 0) {
Iport1++;
Iport1 = Iport1 % 2;
if (Iport1 % 2 == 1) {
//dbHelper.updateContact(1,1);
view.findViewById(R.id.grid_item_image).setVisibility(View.VISIBLE);
dbHelper.updateContact(1,1);
} else {
//dbHelper.updateContact(1,0);
view.findViewById(R.id.grid_item_image).setVisibility(View.INVISIBLE);
dbHelper.updateContact(1, 0);
}
}
if (position == 1) {
Iport2++;
Iport1 = Iport1 % 2;
if (Iport2 % 2 == 1) {
//dbHelper.updateContact(2,1);
view.findViewById(R.id.grid_item_image).setVisibility(View.VISIBLE);
dbHelper.updateContact(2, 1);
} else {
//dbHelper.updateContact(2,0);
view.findViewById(R.id.grid_item_image).setVisibility(View.INVISIBLE);
dbHelper.updateContact(2,0);
}
}
if (position == 2) {
Iport3++;
Iport3 = Iport3 % 2;
if (Iport3 % 2 == 1) {
//dbHelper.updateContact(3,1);
view.findViewById(R.id.grid_item_image).setVisibility(View.VISIBLE);
dbHelper.updateContact(3, 1);
} else {
//dbHelper.updateContact(3,0);
view.findViewById(R.id.grid_item_image).setVisibility(View.INVISIBLE);
dbHelper.updateContact(3, 0);
}
}
if (position == 3) {
Iport4++;
Iport4 = Iport4 % 2;
if (Iport4 % 2 == 1) {
//dbHelper.updateContact(4,1);
view.findViewById(R.id.grid_item_image).setVisibility(View.VISIBLE);
dbHelper.updateContact(4, 1);
} else {
//dbHelper.updateContact(4,0);
view.findViewById(R.id.grid_item_image).setVisibility(View.INVISIBLE);
dbHelper.updateContact(4,0);
}
}
}
});
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
editor.putInt("port1", Iport1);
editor.putInt("port2", Iport2);
editor.putInt("port3", Iport3);
editor.putInt("port4", Iport4);
Intent i = new Intent(MainActivity.this,Main2Activity.class);
if(Iport1==1)
i.putExtra("3","TabFragment3");
else
i.putExtra("3", "");
if(Iport2==1)
i.putExtra("4","TabFragment4");
else
i.putExtra("4","");
if(Iport3==1)
i.putExtra("5", "TabFragment5");
else
i.putExtra("5","");
if(Iport4==1)
i.putExtra("6", "TabFragment6");
else
i.putExtra("6","");
dbHelper.updateContact(0, Iport1);
dbHelper.updateContact(1, Iport2);
dbHelper.updateContact(2, Iport3);
dbHelper.updateContact(3, Iport4);
startActivity(i);
}
});
}
}
यहाँ TabFragment1, TabFragment2 इत्यादि व्यूपावर पर प्रदर्शित किए जाने वाले टुकड़े हैं। और मैं इस परियोजना के दायरे से बाहर होने के बाद से लेआउट नहीं दिखा रहा हूं।
MainActivity Main2Activity को मंशा देगा Main2Activity
package com.example.jeffy.viewpagerapp;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.support.design.widget.CollapsingToolbarLayout;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.design.widget.TabLayout;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.NestedScrollView;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.FrameLayout;
import java.util.ArrayList;
public class Main2Activity extends AppCompatActivity {
private ViewPager pager = null;
private PagerAdapter pagerAdapter = null;
DBHelper dbHelper;
Cursor rs;
int port1,port2,port3,port4;
//-----------------------------------------------------------------------------
@Override
public void onCreate (Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
Toolbar toolbar = (Toolbar) findViewById(R.id.MyToolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
CollapsingToolbarLayout collapsingToolbar =
(CollapsingToolbarLayout) findViewById(R.id.collapse_toolbar);
NestedScrollView scrollView = (NestedScrollView) findViewById (R.id.nested);
scrollView.setFillViewport (true);
ArrayList<String > selectedPort = new ArrayList<String>();
Intent intent = getIntent();
String Tab3 = intent.getStringExtra("3");
String Tab4 = intent.getStringExtra("4");
String Tab5 = intent.getStringExtra("5");
String Tab6 = intent.getStringExtra("6");
TabLayout tabLayout = (TabLayout) findViewById(R.id.tab_layout);
tabLayout.addTab(tabLayout.newTab().setText("View"));
tabLayout.addTab(tabLayout.newTab().setText("All"));
selectedPort.add("TabFragment1");
selectedPort.add("TabFragment2");
if(Tab3!=null && !TextUtils.isEmpty(Tab3))
selectedPort.add(Tab3);
if(Tab4!=null && !TextUtils.isEmpty(Tab4))
selectedPort.add(Tab4);
if(Tab5!=null && !TextUtils.isEmpty(Tab5))
selectedPort.add(Tab5);
if(Tab6!=null && !TextUtils.isEmpty(Tab6))
selectedPort.add(Tab6);
dbHelper = new DBHelper(this);
// rs=dbHelper.getData(1);
// port1 = rs.getInt(rs.getColumnIndex("id"));
//
// rs=dbHelper.getData(2);
// port2 = rs.getInt(rs.getColumnIndex("id"));
//
// rs=dbHelper.getData(3);
// port3 = rs.getInt(rs.getColumnIndex("id"));
//
// rs=dbHelper.getData(4);
// port4 = rs.getInt(rs.getColumnIndex("id"));
Log.i(">>>>>>>>>>>>>>", "port 1" + port1 + "port 2" + port2 + "port 3" + port3 + "port 4" + port4);
if(Tab3!=null && !TextUtils.isEmpty(Tab3))
tabLayout.addTab(tabLayout.newTab().setText("Tab 0"));
if(Tab3!=null && !TextUtils.isEmpty(Tab4))
tabLayout.addTab(tabLayout.newTab().setText("Tab 1"));
if(Tab3!=null && !TextUtils.isEmpty(Tab5))
tabLayout.addTab(tabLayout.newTab().setText("Tab 2"));
if(Tab3!=null && !TextUtils.isEmpty(Tab6))
tabLayout.addTab(tabLayout.newTab().setText("Tab 3"));
tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
final ViewPager viewPager = (ViewPager) findViewById(R.id.view_pager);
final PagerAdapter adapter = new PagerAdapter
(getSupportFragmentManager(), tabLayout.getTabCount(), selectedPort);
viewPager.setAdapter(adapter);
viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
public void onTabSelected(TabLayout.Tab tab) {
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
}
});
// setContentView(R.layout.activity_main2);
// Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
// setSupportActionBar(toolbar);
// TabLayout tabLayout = (TabLayout) findViewById(R.id.tab_layout);
// tabLayout.addTab(tabLayout.newTab().setText("View"));
// tabLayout.addTab(tabLayout.newTab().setText("All"));
// tabLayout.addTab(tabLayout.newTab().setText("Tab 0"));
// tabLayout.addTab(tabLayout.newTab().setText("Tab 1"));
// tabLayout.addTab(tabLayout.newTab().setText("Tab 2"));
// tabLayout.addTab(tabLayout.newTab().setText("Tab 3"));
// tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
}
}
ViewPagerAdapter Viewpageradcape.class
package com.example.jeffy.viewpagerapp;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.view.ViewGroup;
import java.util.ArrayList;
import java.util.List;
/**
* Created by Jeffy on 25-01-2016.
*/
public class PagerAdapter extends FragmentStatePagerAdapter {
int mNumOfTabs;
List<String> values;
public PagerAdapter(FragmentManager fm, int NumOfTabs, List<String> Port) {
super(fm);
this.mNumOfTabs = NumOfTabs;
this.values= Port;
}
@Override
public Fragment getItem(int position) {
String fragmentName = values.get(position);
Class<?> clazz = null;
Object fragment = null;
try {
clazz = Class.forName("com.example.jeffy.viewpagerapp."+fragmentName);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
try {
fragment = clazz.newInstance();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return (Fragment) fragment;
}
@Override
public int getCount() {
return values.size();
}
}
Main2activity acticity_main2.xml के लिए लेआउट
<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/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<android.support.design.widget.AppBarLayout
android:id="@+id/MyAppbar"
android:layout_width="match_parent"
android:layout_height="256dp"
android:fitsSystemWindows="true">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapse_toolbar"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_scrollFlags="scroll|exitUntilCollapsed"
android:background="@color/material_deep_teal_500"
android:fitsSystemWindows="true">
<ImageView
android:id="@+id/bgheader"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="centerCrop"
android:fitsSystemWindows="true"
android:background="@drawable/screen"
app:layout_collapseMode="pin" />
<android.support.v7.widget.Toolbar
android:id="@+id/MyToolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:layout_collapseMode="parallax" />
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<android.support.v4.widget.NestedScrollView
android:layout_width="match_parent"
android:id="@+id/nested"
android:layout_height="match_parent"
android:layout_gravity="fill_vertical"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<android.support.design.widget.TabLayout
android:id="@+id/tab_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/MyToolbar"
android:background="?attr/colorPrimary"
android:elevation="6dp"
android:minHeight="?attr/actionBarSize"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"/>
<android.support.v4.view.ViewPager
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/view_pager"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</android.support.v4.view.ViewPager>
</LinearLayout>
</android.support.v4.widget.NestedScrollView>
</android.support.design.widget.CoordinatorLayout>
Mainactivity layout
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.example.jeffy.viewpagerapp.MainActivity"
tools:showIn="@layout/activity_main">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<GridView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/gridView1"
android:numColumns="2"
android:gravity="center"
android:columnWidth="100dp"
android:stretchMode="columnWidth"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
</GridView>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="SAVE"
android:id="@+id/button" />
</LinearLayout>
</RelativeLayout>
आशा है कि यह किसी की मदद करेगा ... यदि यह आपकी मदद करता है तो कृपया बटन क्लिक करें