Intent which is used for data transferring from one activity to another activity . Each Activity register in menifest xml
Intent which is used for data transferring from one activity to another activity . Each Activity register in menifest xml
Intent which is used for data transferring from one activity to another activity . Each Activity register in menifest xml
Intent which is used for data transferring from one activity to another activity . Each Activity register in menifest xml
FirstActivity[FirstActivity.java]
package com.androidfeeders.activitydatapassing;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class FirstActivity extends AppCompatActivity implements View.OnClickListener {
Button buttonPassData;
EditText editText;
String text;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.first_activity);
buttonPassData= (Button)findViewById(R.id.button);
editText= (EditText) findViewById(R.id.edit_text);
buttonPassData.setOnClickListener(this);
}
@Override
public void onClick(View view)
{
int id =view.getId();
text=editText.getText().toString();
switch (id)
{
case R.id.button:
if( !text.isEmpty())
{
Intent intent= new Intent(this,SecondActivity.class);
intent.putExtra("keytext",text);
startActivity(intent);
}
else
{
showToastMessage("Please Enter Text");
}
break;
}
}
public void showToastMessage(String message) {
Toast.makeText(FirstActivity.this, message, Toast.LENGTH_LONG).show();
}
}
SecondActivity[SecondActivity.java]
package com.androidfeeders.activitydatapassing;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.widget.TextView;
public class SecondActivity extends AppCompatActivity {
TextView textView;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.second_activity);
//Previous activity edittext data
Bundle bundle = getIntent().getExtras();
String message = bundle.getString("keytext");
textView=(TextView)findViewById(R.id.textView);
textView.setText(message);
}
}
Layout Resource[first_activity.xml]
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 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:id="@+id/constraintLayout"
tools:context=".FirstActivity">
<EditText
android:id="@+id/edit_text"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Type Something ..."
android:textAllCaps="false"
android:padding="5sp"
android:layout_margin="20dp"
app:layout_constraintLeft_toLeftOf="@+id/constraintLayout"
app:layout_constraintTop_toTopOf="@+id/constraintLayout"/>
<Button
android:id="@+id/button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Click Me! Send Activity Data"
android:textAllCaps="false"
android:textColor="@android:color/white"
android:padding="20dp"
android:layout_margin="60dp"
android:background="@color/colorAccent"
app:layout_constraintLeft_toLeftOf="@+id/edit_text"
app:layout_constraintTop_toBottomOf="@+id/edit_text"
android:gravity="center"
/>
</android.support.constraint.ConstraintLayout>
Layout Resource[second_activity.xml]
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/textView"
android:layout_width="match_parent"
android:gravity="center"
android:padding="40dp"
android:layout_height="wrap_content"
android:text="TextView"
/>
</android.support.constraint.ConstraintLayout>
Gradle Scripts~build.gradle[Module:app]
apply plugin: 'com.android.application'
android {
compileSdkVersion 28
defaultConfig {
applicationId "com.androidfeeders.activitydatapassing"
minSdkVersion 15
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0-beta01'
implementation 'com.android.support.constraint:constraint-layout:1.1.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
Gradle Scripts~build.gradle[Project:ActivityDataPassing]
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.1'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
Resource[strings.xml]
<resources>
<string name="app_name">ActivityDataPassing</string>
</resources>
manifests
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.androidfeeders.activitydatapassing">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".FirstActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".SecondActivity" android:label="Second Activity"/>
</application>
</manifest>
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