A więc tak, oto zawartości plików z kodem i plików XML:
MainActivity.java:
package com.rsc.apka001;
import android.app.*;
import android.os.*;
import android.view.*;
import android.widget.*;
import android.content.Intent;
public class MainActivity extends Activity
{
public final static String EXTRA_MESSAGE="com.rsc.apka001";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
public void sendMessage(View widok)
{
Intent intencja = new Intent (this, DisplayMessageActivity.class);
EditText poleTxt = (EditText) findViewById(R.id.edit_message);
String wiadomosc = poleTxt.getText().toString();
intencja.putExtra(EXTRA_MESSAGE, wiadomosc);
startActivity(intencja);
}
}
DisplayMessageActivity.java:
package com.rsc.apka001;
import android.os.*;
import android.app.*;
import android.content.Intent;
import android.view.*;
import android.widget.*;
public class DisplayMessageActivity extends Activity
{
@Override
public void onCreate (Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
//pobieranie wiadomosci od intencji
Intent intencja = getIntent();
String wiadomosc = intencja.getStringExtra(MainActivity.EXTRA_MESSAGE);
//tworzenie widoku text (takiego jak label w delphi)
TextView poleLabel = new TextView (this);
poleLabel.setTextSize(40);//pewnie rozmiar
poleLabel.setText(wiadomosc);
//ustaw pole tekstowe (label) jako layout aktywnosci (formy)
setContentView(R.layout.nowy);
}
}
AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.rsc.apka001"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="21" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:label="@string/app_name"
android:name=".MainActivity" >
<intent-filter >
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:label="@string/tytul_DMA"
android:name=".DisplayMessageActivity">
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.rsc.apka001.MainActivity"/>
</activity>
</application>
</manifest>
main.xml (layout):
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center"
android:orientation="horizontal" >
<EditText
android:id="@+id/edit_message"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:hint="@string/poleTxt"
/>
<Button
android:text="@string/buttonSend"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="sendMessage"
/>
</LinearLayout>
nowy.xml (layout):
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical">
<TextView
android:id="@+id/label"
android:layout_height = "wrap_content"
android:layout_width = "wrap_content"
android:text = "Domyslny!"
/>
</LinearLayout>
strings.xml (values):
<?xml version="1.0" encoding="utf-8"?>
<resources>
<string name="poleTxt">Apka001!</string>
<string name="app_name">apka001_name</string>
<string name="buttonSend">Wyslij</string>
<string name="tytul_DMA">Druga forma</string>
<string name="napisLabel">a takie cos</string>
</resources>