Download - Android User Interface
![Page 1: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/1.jpg)
Dann
y Für
niß,
12.
11.2
012,
1
Programmierungvon Apps
Android User Interface
![Page 2: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/2.jpg)
Dann
y Für
niß,
12.
11.2
012,
2
Die Studierenden kennen die grundlegenden
Prinzipien, Patterns und Bestandteile eines Android User Interface
und verstehen, wie damit effizient eine Benutzeroberfläche erstellt
werden kann.
![Page 3: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/3.jpg)
Dann
y Für
niß,
12.
11.2
012,
3
Motivation
![Page 4: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/4.jpg)
Dann
y Für
niß,
12.
11.2
012,
4
Mach Deine Benutzer glücklich!
Bild
quel
le: h
ttp://
ww
w.th
einf
ochi
ef.c
om/w
p-co
nten
t/up
load
s/20
10/0
9/ha
ppy-
ipad
-use
r.jpg
![Page 5: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/5.jpg)
Dann
y Für
niß,
12.
11.2
012,
5 5 Sterne
![Page 6: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/6.jpg)
Dann
y Für
niß,
12.
11.2
012,
6 being featured
![Page 7: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/7.jpg)
Dann
y Für
niß,
12.
11.2
012,
7
More installs, more money!
Bild
quel
le: h
ttp://
ww
w.k
asco
mm
issi
egid
s.nl
/imag
es/d
agob
ert_
duck
_gel
dpak
huis
.jpg
![Page 8: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/8.jpg)
Dann
y Für
niß,
12.
11.2
012,
8
Prinzipien
![Page 9: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/9.jpg)
Dann
y Für
niß,
12.
11.2
012,
9
Be usableBe beautiful
Be responsiveBe Android
![Page 10: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/10.jpg)
Dann
y Für
niß,
12.
11.2
012,
10
Concept first!
![Page 11: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/11.jpg)
Dann
y Für
niß,
12.
11.2
012,
12
ms
![Page 12: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/12.jpg)
Dann
y Für
niß,
12.
11.2
012,
13
Demo
![Page 13: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/13.jpg)
Dann
y Für
niß,
12.
11.2
012,
14
Patterns
![Page 14: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/14.jpg)
Dann
y Für
niß,
12.
11.2
012,
15
Dashboard
Bildquelle: http://www.androiduipatterns.com/p/android-ui-pattern-collection.html
![Page 15: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/15.jpg)
Dann
y Für
niß,
12.
11.2
012,
16
Dashboard
Bildquelle: http://donstorch.com/2012/09/24/rest-in-peace/
![Page 16: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/16.jpg)
Dann
y Für
niß,
12.
11.2
012,
17
Drawer
Bildquelle: http://www.androiduipatterns.com/2012/06/emerging-ui-pattern-side-navigation.html
![Page 17: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/17.jpg)
Dann
y Für
niß,
12.
11.2
012,
18
Navigation
Bildquelle: http://developer.android.com/design/patterns/navigation.html
![Page 18: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/18.jpg)
Dann
y Für
niß,
12.
11.2
012,
19
Bildquelle: http://developer.android.com/design/patterns/navigation.html
![Page 19: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/19.jpg)
Dann
y Für
niß,
12.
11.2
012,
20
Action Bar
Bildquelle: http://developer.android.com/design/patterns/actionbar.html
![Page 20: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/20.jpg)
Dann
y Für
niß,
12.
11.2
012,
21
Bildquelle: http://developer.android.com/design/patterns/actionbar.html
![Page 21: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/21.jpg)
Dann
y Für
niß,
12.
11.2
012,
22
Bildquelle: http://developer.android.com/design/patterns/actionbar.html
![Page 22: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/22.jpg)
Dann
y Für
niß,
12.
11.2
012,
23
Bildquelle: http://developer.android.com/design/patterns/actionbar.html
![Page 23: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/23.jpg)
Dann
y Für
niß,
12.
11.2
012,
24
Quick Actions
Bildquelle:http://www.androiduipatterns.com/p/android-ui-pattern-collection.html
![Page 24: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/24.jpg)
Dann
y Für
niß,
12.
11.2
012,
25
Views und Layout
![Page 25: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/25.jpg)
Dann
y Für
niß,
12.
11.2
012,
26
deklarativ vs. prozedural<?xml version="1.0" encoding="utf-8"?><LinearLayout
<TextViewandroid:id="@+id/textView1"android:text="Dauer in Millisekunden"/>
<EditTextandroid:id="@+id/delayTextView"android:text="200" >
</EditText>
<Buttonandroid:id="@+id/startTaskButton"android:text="Starte LongRunningTask" />
</LinearLayout>
XML Java
new LinearLayout()
new TextView()
new EditText()
new Button()
![Page 26: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/26.jpg)
Dann
y Für
niß,
12.
11.2
012,
27
android.view.View
View
Basisklasse aller UI Elemente
![Page 27: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/27.jpg)
Dann
y Für
niß,
12.
11.2
012,
28
android.view.ViewGroup
Basisklasse der Layouts
![Page 28: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/28.jpg)
Dann
y Für
niß,
12.
11.2
012,
29
FrameLayout
![Page 29: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/29.jpg)
Dann
y Für
niß,
12.
11.2
012,
30
LinearLayout
![Page 30: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/30.jpg)
Dann
y Für
niß,
12.
11.2
012,
31
GridLayout
![Page 31: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/31.jpg)
Dann
y Für
niß,
12.
11.2
012,
32
android.view.ViewStub
![Page 32: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/32.jpg)
Dann
y Für
niß,
12.
11.2
012,
33
View Hierarchy
Bildquelle: http://developer.android.com/guide/topics/ui/index.htmlDemo
Max 10 Ebenen, Max 80 Views je Screen
![Page 33: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/33.jpg)
Dann
y Für
niß,
12.
11.2
012,
34
Bildquelle: http://android-developers.blogspot.de/2009/03/android-layout-tricks-3-optimize-by.html
![Page 34: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/34.jpg)
Dann
y Für
niß,
12.
11.2
012,
35
<merge/><?xml version="1.0" encoding="utf‐8"?><merge xmlns:android="http://schemas.android.com/apk/res/android"android:layout_width="match_parent"android:layout_height="match_parent">
<TextViewandroid:id="@+id/textView1"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="@string/large_text"android:textAppearance="?android:attr/textAppearanceLarge" />
<Buttonandroid:id="@+id/button1"android:layout_width="wrap_content"android:layout_height="wrap_content"android:text="@string/button" />
</merge>
![Page 35: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/35.jpg)
Dann
y Für
niß,
12.
11.2
012,
36
View properties
Demo
layout_heightlayout_width
layout_weight
layout_gravitygravity
text id …
visibility
![Page 36: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/36.jpg)
Dann
y Für
niß,
12.
11.2
012,
37
Density Independent Pixels
Quelle: http://www.brandbuildercompany.com/blog/2012/03/29/device-independent-pixel-formula-for-mobile-devices/, Bildquelle: http://developer.android.com/guide/practices/screens_support.html
px
dip/dp
Beispiel: Samsung Galaxy S (4 Zoll, 480x800 Pixel)Baseline: 160dpi (mdpi)c = Screendiagonale in PixelnFaktor SGS: 240dpi / 160dpi = 1,5Displaygröße in dp: 320dp x 533dp
480 800 480 800 932,952
932,9524 233,238 240
![Page 37: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/37.jpg)
Dann
y Für
niß,
12.
11.2
012,
38
Custom Views
• Nutzung bestehender Views als Basis für Überschreibung
• Implementierung „from Scratch“ durch Ableitung von android.view.View
• Compound Views (Kombination bestehender Views)
![Page 38: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/38.jpg)
Dann
y Für
niß,
12.
11.2
012,
39
Input Events
onClick() View.OnClickListener
boolean onLongClick() View.OnLongClickListener
boolean onKey() View.OnKeyListener
boolean onTouch() View.OnTouchListener
...
![Page 39: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/39.jpg)
Dann
y Für
niß,
12.
11.2
012,
40
Input MethodFramework
Demo
![Page 40: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/40.jpg)
Dann
y Für
niß,
12.
11.2
012,
41
Listen und Adapter
![Page 41: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/41.jpg)
Dann
y Für
niß,
12.
11.2
012,
42
Adapter
![Page 42: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/42.jpg)
Dann
y Für
niß,
12.
11.2
012,
43
ListView
Thanks Romain Guy
![Page 43: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/43.jpg)
Dann
y Für
niß,
12.
11.2
012,
44
Thanks Romain Guy
![Page 44: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/44.jpg)
Dann
y Für
niß,
12.
11.2
012,
45
Thanks Romain Guy
![Page 45: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/45.jpg)
Dann
y Für
niß,
12.
11.2
012,
46
Thanks Romain Guy
![Page 46: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/46.jpg)
Dann
y Für
niß,
12.
11.2
012,
47
Thanks Romain Guy
![Page 47: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/47.jpg)
Dann
y Für
niß,
12.
11.2
012,
48
ViewHolder Pattern
static class ViewHolder { TextView name; ImageView icon;
}
![Page 48: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/48.jpg)
Dann
y Für
niß,
12.
11.2
012,
49
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) { convertView = mInflater.inflate(R.layout.sample, null);
holder = new ViewHolder(); holder.name = (TextView)convertView.findViewById(R.id.text); holder.icon = (ImageView)convertView.findViewById(R.id.icon); convertView.setTag(holder);
} else { holder = (ViewHolder) convertView.getTag();
}
holder.name.setText(myElements.get(id)); holder.icon.setImageBitmap( mIcon1 );return convertView;
}
![Page 49: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/49.jpg)
Dann
y Für
niß,
12.
11.2
012,
50
Threading
![Page 50: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/50.jpg)
Dann
y Für
niß,
12.
11.2
012,
51
Use Strict Modepublic void onCreate() {
if (DEVELOPER_MODE) {StrictMode.setThreadPolicy(
new StrictMode.ThreadPolicy.Builder().detectDiskReads().detectDiskWrites().detectNetwork().penaltyLog().build());
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
.detectLeakedSqlLiteObjects()
.detectLeakedClosableObjects()
.penaltyLog()
.penaltyDeath()
.build());}super.onCreate();
}
![Page 51: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/51.jpg)
Dann
y Für
niß,
12.
11.2
012,
52
Demo
public class LongRunningAsyncTask extends AsyncTask<Params, Progress, Result> {
protected void onPreExecute() {// Wird im UI-Thread ausgeführt.
}
protected Result doInBackground(Params... params) {// Wird In einem neuen Background-Thread ausgeführt.publishProgress(Progress)return Result;
}
protected void onProgressUpdate(Progress... values) {// Wird im UI-Thread ausgeführt.
}
protected void onPostExecute(Result result) {// Wird im UI-Thread ausgeführt.
}}
new LongRunningAsyncTask().execute(Params);
![Page 52: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/52.jpg)
Dann
y Für
niß,
12.
11.2
012,
53
Trace View
Demo
![Page 53: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/53.jpg)
Dann
y Für
niß,
12.
11.2
012,
54
Menus
![Page 54: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/54.jpg)
Dann
y Für
niß,
12.
11.2
012,
55
OptionsMenu
Bildquelle: http://developer.android.com/guide/topics/ui/menus.html
public boolean onCreateOptionsMenu(Menu menu) {getMenuInflater().inflate(R.menu.optionsmenu, menu);return true;
}
![Page 55: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/55.jpg)
Dann
y Für
niß,
12.
11.2
012,
56
ContextMenu/Contextual Action Mode
Bildquelle: http://developer.android.com/guide/topics/ui/menus.html
![Page 56: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/56.jpg)
Dann
y Für
niß,
12.
11.2
012,
57
Preferences
![Page 57: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/57.jpg)
Dann
y Für
niß,
12.
11.2
012,
58
Preferences
• PreferenceActivity / PreferenceFragment• PreferenceScreen• PreferenceCategory• CheckBoxPreference• EditTextPreference• ListPreference• MultiSelectListPreference• …
Demo
![Page 58: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/58.jpg)
Dann
y Für
niß,
12.
11.2
012,
59
PreferenceScreen<PreferenceScreen
xmlns:android="http://schemas.android.com/apk/res/android"android:key="first_preferencescreen">
<CheckBoxPreferenceandroid:key="wifi enabled"android:title="WiFi" />
<PreferenceScreenandroid:key="second_preferencescreen"android:title="WiFi settings">
<CheckBoxPreferenceandroid:key="prefer wifi"android:title="Prefer WiFi" />
...</PreferenceScreen>
</PreferenceScreen>
![Page 59: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/59.jpg)
Dann
y Für
niß,
12.
11.2
012,
60
Eye Candy
![Page 60: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/60.jpg)
Dann
y Für
niß,
12.
11.2
012,
61
Styles and Themes
![Page 61: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/61.jpg)
Dann
y Für
niß,
12.
11.2
012,
62
Styles and Themes
![Page 62: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/62.jpg)
Dann
y Für
niß,
12.
11.2
012,
63
Drawable Resources
• 2D Graphics• Erstellt aus Bilddateien• Erstellt aus XML-Ressourcen
![Page 63: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/63.jpg)
Dann
y Für
niß,
12.
11.2
012,
64
/res/drawable(.png empfohlen, .jpg, .gif)
BitmapDrawable
![Page 64: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/64.jpg)
Dann
y Für
niß,
12.
11.2
012,
65
NinePatchDrawable
<Dateiname>.9.pngBeispiel: MyButton.9.png
![Page 65: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/65.jpg)
Dann
y Für
niß,
12.
11.2
012,
66
Layer-List (LayerDrawable)
<?xml version="1.0" encoding="utf-8"?><layer-list
xmlns:android="http://schemas.android.com/apk/res/android" ><item
android:drawable="@[package:]drawable/drawable_resource"android:id="@[+][package:]id/resource_name"android:top="dimension"android:right="dimension"android:bottom="dimension"android:left="dimension" />
</layer-list>
![Page 66: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/66.jpg)
Dann
y Für
niß,
12.
11.2
012,
67
<?xml version="1.0" encoding="utf-8"?><selectorxmlns:android="http://schemas.android.com/apk/res/android"
android:constantSize=["true" | "false"]android:dither=["true" | "false"]android:variablePadding=["true" | "false"] ><item
android:drawable="@[package:]drawable/drawable_resource"android:state_pressed=["true" | "false"]android:state_focused=["true" | "false"]android:state_hovered=["true" | "false"]android:state_selected=["true" | "false"]android:state_checkable=["true" | "false"]android:state_checked=["true" | "false"]android:state_enabled=["true" | "false"]android:state_activated=["true" | "false"]android:state_window_focused=["true" | "false"] />
</selector>
State-List (StateListDrawable)
Such
lauf
von
oben
nac
h un
ten
(def
ault
Stat
e so
llte
ganz
unt
en s
tehe
n)
![Page 67: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/67.jpg)
Dann
y Für
niß,
12.
11.2
012,
68
Level-List (LevelListDrawable)
<?xml version="1.0" encoding="utf-8"?><level-list
xmlns:android="http://schemas.android.com/apk/res/android" ><item
android:drawable="@drawable/drawable_resource"android:maxLevel="integer"android:minLevel="integer" />
</level-list>
![Page 68: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/68.jpg)
Dann
y Für
niß,
12.
11.2
012,
69
TransitionDrawable
<?xml version="1.0" encoding="utf-8"?><transitionxmlns:android="http://schemas.android.com/apk/res/android" >
<itemandroid:drawable="@[package:]drawable/drawable_resource"android:id="@[+][package:]id/resource_name"android:top="dimension"android:right="dimension"android:bottom="dimension"android:left="dimension" />
</transition>
![Page 69: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/69.jpg)
Dann
y Für
niß,
12.
11.2
012,
70
<?xml version="1.0" encoding="utf-8"?><shape
xmlns:android="http://schemas.android.com/apk/res/android"android:shape=["rectangle" | "oval" | "line" | "ring"] ><corners
android:radius="integer"android:topLeftRadius="integer"android:topRightRadius="integer"android:bottomLeftRadius="integer"android:bottomRightRadius="integer" />
<gradientandroid:angle="integer"android:centerX="integer"android:centerY="integer"android:centerColor="integer"android:endColor="color"android:gradientRadius="integer"android:startColor="color"android:type=["linear" | "radial" | "sweep"]android:useLevel=["true" | "false"] />
ShapeDrawable 1/2
![Page 70: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/70.jpg)
Dann
y Für
niß,
12.
11.2
012,
71
ShapeDrawable 2/2<padding
android:left="integer"android:top="integer"android:right="integer"android:bottom="integer" />
<sizeandroid:width="integer"android:height="integer" />
<solidandroid:color="color" />
<strokeandroid:width="integer"android:color="color"android:dashWidth="integer"android:dashGap="integer" />
</shape>
![Page 71: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/71.jpg)
Dann
y Für
niß,
12.
11.2
012,
72
Animation Resources
• Property Animation (any object)• Tween Animation (views only)• Drawable Animation
![Page 72: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/72.jpg)
Dann
y Für
niß,
12.
11.2
012,
73
Color und alpha kanal
![Page 73: Android User Interface](https://reader034.vdocuments.pub/reader034/viewer/2022042516/557b9008d8b42afa6f8b4e91/html5/thumbnails/73.jpg)
Dann
y Für
niß,
12.
11.2
012,
74
Portions of this presentation are modifications based on work created and shared by Google and used according
to terms described in the Creative Commons 3.0
Attribution License.