android development introduction chương 1 goals
android development introduction chương 5 android basic xml layouts
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... encoding="utf-8"?>
<LinearLayout
android: id="@+id/myLinearL...
android development introduction chương 6 android selection widgets
... cis493.selectionwidgets;
import android. app.ListActivity;
import android. os.Bundle;
import android. view.View;
import android. widget.ArrayAdapter;
import android. widget.ListView;
import android. widget.TextView;
public ... cis493.selectionwidgets;
import android. app.Activity;
import android. os.Bundle;
import android. view.View;
import android. widget.AdapterView;
import andro...
android development introduction chương 7 a android date – time - tabs
... java.text.DateFormat;
import java.util.Calendar;
public class AndDemoUI extends Activity {
DateFormat fmtDateAndTime = DateFormat.getDateTimeInstance();
TextView lblDateAndTime;
Calendar myCalendar ... {
myCalendar.set(Calendar.YEAR, year);
myCalendar.set(Calendar.MONTH, monthOfYear);
myCalendar.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateLabel();
}
};
7
7. Android – UI – Date...
android development introduction chương 7 b android hard & soft keyboards
... >
<TextView
android:< /b> id="@+id/caption"
android:< /b> layout_width="fill_parent"
android:< /b> layout_height="wrap_content"
android:< /b> background="#ff0000ff"
android:< /b> text="inputType: text|textCapWords"
android:< /b> textStyle="bold"
android:< /b> textSize="22sp" ...
android:< /b> textSize=...
android development introduction chương 8 android using menus
... encoding="utf -8& quot;?>
<LinearLayout xmlns :android= "http://schemas .android. com/apk/res /android& quot;
android: orientation="vertical"
android: layout_width="fill_parent"
android: layout_height="fill_parent“ ... >
<EditText
android: id="@+id/etMessage1"
android: text="Hello world"
android: layout_width="fi...
android development introduction chương 1 goals
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android development introduction chương 4 android – user interfacesusing xml layouts
... usually:
C:/your_sdk_path /android_ sdk_windows/tools
14
4. Android – UI - User Interfaces
Android Layouts
14
Each element in the XML Layout is either a View or ViewGroup object
15
4. Android – UI - User Interfaces
Android ...
same.
See: Android – Application Development, by R. Rogers et al. O’Reilly Pub. 2009, ISBN 978-0-596-52 147 -0
16
4. Android –...
android development introduction chương 10 android the webkit browser
... not visible)
16
10. Android – UI – The WebKit Browser
WebKit Browser
16
Part1. WebView2: Passing Objects between Android and JS
17
10. Android – UI – The WebKit Browser
WebKit Browser
17
Part1. ... option
10
10. Android – UI – The WebKit Browser
WebKit Browser
10
Loading Data .loadData(…)
You may directly provide the HTML to be displayed by th...
android development introduction chương 11 android dialog boxes
... cis493.selectionwidgets;
import android. app.Activity;
import android. app.AlertDialog;
import android. content.DialogInterface;
import android. os.Bundle;
import android. view.View;
import android. view.View.OnClickListener;
import ...
:#
Example:C%#
package cis493.dialogboxes;
import android. app.Activity;
import an...
android development introduction chương 13 android multi-threading
... runnable objects through the
post() method.
12
13. Android – Multi-Threading
Multi-Threading
12
13
13. Android – Multi-Threading
Multi-Threading
13
Main Thread Background Thread
Handler myHandler ... CPUs.
6
13. Android – Multi-Threading
Multi-Threading
6
Disadvantages of Multi-Threading
1. Code tends to be more complex
2. Need to detect, avoid, resolve deadlocks
7...
android development introduction chương 14 android persistency preferences
... cis493 .preferences;
import java.util.Date;
import android. app.Activity;
import android. content.SharedPreferences;
import android. graphics.Color;
import android. graphics.Typeface;
import android. os.Bundle;
import ... "MyPreferences_001";
// create a reference to the shared preferences object
SharedPreferences mySharedPreferences;
// obtain an editor to add data to my Sh...
android development introduction chương 15 android persistency files
... file.
14
15. Android – Files
Android Files
14
File is stored in the phone’s memory under: /data/data/app /files
Image of the file
pulled from the
device
15
15. Android – Files
Android Files
15
Example ... />
</LinearLayout>
10
15. Android – Files
Android Files
10
package cis493.demo;
import android. app.Activity;
import android. os.Bundle;
import...
android development introduction chương 16 android external resources
... xmlns :android= "http://schemas .android. com/apk/res /android& quot;
android: orientation="vertical"
android: padding="10dip"
android: layout_width="fill_parent"
android: layout_height="fill_parent"
... M$7A,$,8#
// using Resources (adapted from Android - ApiDemos)
package cis493 .resources;...
android development introduction chương 17 android persistency sql databases
... Android
Persistency: SQL Databases
17
Notes are based on:
Android Developers
http://developer .android. com/index.html
2
17. Android – SQL Databases
SQL Databases
2
Using SQL databases in Android.
Android ... onCreate
}//class
6
17. Android – SQL Databases
SQL Databases
6
Example 1. Create a SQLite Database
Device’s memory
Android s
System
Image
7...
android development introduction chương 18 android internet feeders
...
18
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