Reports Activity
Before we start to design a new activity, Add a string resource in res/values/strings.xml:
<string name="reportTitle">Report</string>
Design a new layout called activity_report. Do this by locating the res/layout folder and selecting new->layout resource file:
You can choose all the defaults for this layout.
'Morph' our layout from Linear to Relative, like so,
and build a layout similar to the following:
This is the layout file itself:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="@string/reportTitle"
android:id="@+id/reportTitle"
android:layout_marginLeft="0dp"
android:layout_marginTop="31dp"
android:layout_alignParentTop="true"
android:layout_alignParentStart="true"
android:layout_alignParentEnd="true" />
<ListView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/reportList"
android:layout_below="@+id/reportTitle"
android:layout_alignParentStart="true" />
</RelativeLayout>
Introduce a new Empty Activity into ie.app.activities to render this activity:
and replace it with the following:
package ie.app.activities;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.app.Activity;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import ie.app.R;
public class Report extends AppCompatActivity
{
ListView listView;
static final String[] numbers = new String[] {
"Amount, Pay method",
"10, Direct",
"100, PayPal",
"1000, Direct",
"10, PayPal",
"5000, PayPal"};
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_report);
listView = (ListView) findViewById(R.id.reportList);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, numbers);
listView.setAdapter(adapter);
}
}
This will display a hard-coded lists of donations.
Change Donation activity to load this view when 'Report' selected from menu:
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId())
{
case R.id.menuReport : startActivity (new Intent(this, Report.class));
break;
}
return super.onOptionsItemSelected(item);
}
Confirm that the activity specification has been added to the AndroidManifest.xml file:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="ie.app" >
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme" >
<activity
android:name=".activities.Donate"
android:label="@string/app_name"
android:theme="@style/AppTheme.NoActionBar" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".activities.Report" >
</activity>
</application>
</manifest>
Try it all now - it should load (like below)