Android UI Animation - Performance Tipps

1private void startButtonAnimation(int first2, int offset,
2 int duration) {
3 main_cell1 = (FrameLayout) findViewById(R.id.main_cell1);
4 main_cell2 = (FrameLayout) findViewById(R.id.main_cell2);
5 main_cell3 = (FrameLayout) findViewById(R.id.main_cell3);
6 main_cell4 = (FrameLayout) findViewById(R.id.main_cell4);
7 main_cell5 = (FrameLayout) findViewById(R.id.main_cell5);
8 main_cell6 = (FrameLayout) findViewById(R.id.main_cell6);
9 this.first = first2;
10
11 main_cell1.setDrawingCacheEnabled(true);
12 main_cell2.setDrawingCacheEnabled(true);
13 main_cell3.setDrawingCacheEnabled(true);
14 main_cell4.setDrawingCacheEnabled(true);
15 main_cell5.setDrawingCacheEnabled(true);
16 main_cell6.setDrawingCacheEnabled(true);
17
18 Animation a = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0,
19 Animation.RELATIVE_TO_SELF, 0);
20 a.reset();
21
22 a = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
23 (-main_cell1.getWidth()), Animation.RELATIVE_TO_SELF, 0);
24 a.setDuration(duration);
25 a.setFillAfter(true);
26 // main_cell1.clearAnimation();
27 main_cell1.startAnimation(a);
28 if (first != 1) {
29 a.setStartOffset(offset);
30 }
31 a.reset();
32
33 a = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
34 -main_cell3.getWidth(), Animation.RELATIVE_TO_SELF, 0);
35 a.setDuration(duration);
36 a.setFillAfter(true);
37 // main_cell3.clearAnimation();
38 main_cell3.startAnimation(a);
39 if (first != 3) {
40 a.setStartOffset(offset);
41 }
42 a.reset();
43
44 a = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
45 -main_cell5.getWidth(), Animation.RELATIVE_TO_SELF, 0);
46 a.setDuration(duration);
47 a.setFillAfter(true);
48 // main_cell5.clearAnimation();
49 main_cell5.startAnimation(a);
50 if (first != 5) {
51 a.setStartOffset(offset);
52 }
53 a.reset();
54
55 a = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
56 main_cell2.getWidth(), Animation.RELATIVE_TO_SELF, 0);
57 a.setDuration(duration);
58 a.setFillAfter(true);
59 // main_cell2.clearAnimation();
60 main_cell2.startAnimation(a);
61 if (first != 2) {
62 a.setStartOffset(offset);
63 }
64 a.reset();
65 if (first != 6) {
66 a = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
67 main_cell4.getWidth(), Animation.RELATIVE_TO_SELF, 0);
68 a.setDuration(duration);
69 a.setFillAfter(true);
70 // main_cell4.clearAnimation();
71 main_cell4.startAnimation(a);
72 if (first != 4) {
73 a.setStartOffset(offset);
74 }
75 a.reset();
76
77 a = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
78 main_cell6.getWidth(), Animation.RELATIVE_TO_SELF, 0);
79 a.setDuration(duration);
80 a.setFillAfter(true);
81 // main_cell6.clearAnimation();
82 main_cell6.startAnimation(a);
83 if (first != 6) {
84 a.setStartOffset(offset);
85 }
86 a.reset();
87 } else {
88
89 a = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
90 main_cell6.getWidth(), Animation.RELATIVE_TO_SELF, 0);
91 a.setDuration(duration);
92 a.setFillAfter(true);
93 // main_cell6.clearAnimation();
94 main_cell6.startAnimation(a);
95 if (first != 6) {
96 a.setStartOffset(offset);
97 }
98 a.reset();
99 a = new TranslateAnimation(Animation.RELATIVE_TO_SELF,
100 main_cell4.getWidth(), Animation.RELATIVE_TO_SELF, 0);
101 a.setDuration(duration);
102 a.setFillAfter(true);
103 // main_cell4.clearAnimation();
104 main_cell4.startAnimation(a);
105 if (first != 4) {
106 a.setStartOffset(offset);
107 }
108 a.reset();
109 }
110 a.setAnimationListener(new MyListener());
111 }

1<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
2 android:id="@+id/cell1Frame"
3 android:layout_width="fill_parent"
4 android:layout_height="fill_parent"
5 android:layout_weight="1" >
6
7 <Button
8 android:id="@+id/cell1_button"
9 android:layout_width="fill_parent"
10 android:layout_height="fill_parent"
11 android:layout_weight="1"
12 android:background="@null"
13 android:onClick="onButton1"
14 android:text="" />
15
16 <LinearLayout
17 android:id="@+id/linearLayout1"
18 android:layout_width="fill_parent"
19 android:layout_height="fill_parent"
20 android:layout_weight="1"
21 android:orientation="vertical" >
22
23 <LinearLayout
24 android:id="@+id/linearLayout2"
25 android:layout_width="fill_parent"
26 android:layout_height="fill_parent"
27 android:layout_weight="1"
28 android:orientation="horizontal" >
29
30 <ImageButton
31 android:id="@+id/button1"
32 android:layout_width="fill_parent"
33 android:layout_height="fill_parent"
34 android:layout_marginBottom="0.5dp"
35 android:layout_marginLeft="5dp"
36 android:layout_marginRight="0.5dp"
37 android:layout_marginTop="5dp"
38 android:layout_weight="1"
39 android:background="@drawable/bluebutton"
40 android:clickable="false"
41 android:gravity="center_vertical|center_horizontal"
42 android:scaleType="center"
43 android:src="@drawable/homepage"
44 android:text="" />
45
46 <FrameLayout
47 xmlns:android="http://schemas.android.com/apk/res/android"
48 android:id="@+id/frameLayoutX1"
49 android:layout_width="fill_parent"
50 android:layout_height="fill_parent"
51 android:layout_marginBottom="0.5dp"
52 android:layout_marginLeft="0.5dp"
53 android:layout_marginRight="5dp"
54 android:layout_marginTop="5dp"
55 android:layout_weight="1"
56 android:clickable="false" >
57
58 <Button
59 android:id="@+id/button2"
60 android:layout_width="fill_parent"
61 android:layout_height="fill_parent"
62 android:layout_weight="1"
63 android:background="@drawable/bluebutton"
64 android:clickable="false"
65 android:text="" />
66
67 <TextView
68 style="@style/main_text"
69 android:text="Homepage" >
70 </TextView>
71 </FrameLayout>
72 </LinearLayout>
73
74 <LinearLayout
75 android:id="@+id/linearLayout3"
76 android:layout_width="fill_parent"
77 android:layout_height="fill_parent"
78 android:layout_weight="1"
79 android:clickable="false"
80 android:orientation="horizontal" >
81
82 <Button
83 android:id="@+id/buttonx1"
84 android:layout_width="fill_parent"
85 android:layout_height="fill_parent"
86 android:layout_marginBottom="5dp"
87 android:layout_marginLeft="5dp"
88 android:layout_marginRight="0.5dp"
89 android:layout_marginTop="0.5dp"
90 android:layout_weight="1"
91 android:background="@drawable/bluebutton"
92 android:clickable="false"
93 android:text="" />
94
95 <ImageButton
96 android:id="@+id/buttonx2"
97 android:layout_width="fill_parent"
98 android:layout_height="fill_parent"
99 android:layout_marginBottom="5dp"
100 android:layout_marginLeft="0.5dp"
101 android:layout_marginRight="5dp"
102 android:layout_marginTop="0.5dp"
103 android:layout_weight="1"
104 android:background="@drawable/bluebutton"
105 android:clickable="false"
106 android:gravity="center_vertical|center_horizontal"
107 android:scaleType="center"
108 android:src="@drawable/pfeil"
109 android:text="" />
110 </LinearLayout>
111 </LinearLayout>
112
113</FrameLayout>