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spike
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Moin zusammen,
ich kampfe seit gestern mit folgendem Problem.
Ich möchte gerne aus meiner Activity einen Dialog aufrufen in dem eine Liste angezeigt wird. Leider klappte das hinten und vorne nicht. Ich hoffe ihr habt Hilfe für mich.
Hier mal mein Layout:
loeschen_dialog.xml
Hier mein Dialog:
In meiner Activity mache ich folgendes:
Die zurückgegebene Liste wird wohl nicht gefunden, sie ist immer null.
Was mach ich falsch?
Danke und Gruß
Spike
ich kampfe seit gestern mit folgendem Problem.
Ich möchte gerne aus meiner Activity einen Dialog aufrufen in dem eine Liste angezeigt wird. Leider klappte das hinten und vorne nicht. Ich hoffe ihr habt Hilfe für mich.
Hier mal mein Layout:
loeschen_dialog.xml
Code:
[SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080][LEFT]<?[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#3f7f7f][SIZE=2][COLOR=#3f7f7f]xml[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] [/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]version[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"1.0"[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] [/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]encoding[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"utf-8"[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080]?>
<[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#3f7f7f][SIZE=2][COLOR=#3f7f7f]LinearLayout[/LEFT]
[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]xmlns:android[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"http://schemas.android.com/apk/res/android"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:orientation[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"vertical"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:layout_width[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"fill_parent"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:layout_height[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"fill_parent"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:padding[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"10dip"[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080]>[/LEFT]
[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT]
[/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080]<[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#3f7f7f][SIZE=2][COLOR=#3f7f7f]TextView[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]
[/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]style[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"@style/TextUeberschrift"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:text[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"test"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:layout_width[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"fill_parent"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:layout_height[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"wrap_content"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080]/>[/LEFT]
[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT]
[/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080]<[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#3f7f7f][SIZE=2][COLOR=#3f7f7f]ListView[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]
[/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:id[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"@+id/android:list"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:layout_width[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"fill_parent"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#7f007f][SIZE=2][COLOR=#7f007f]android:layout_height[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]=[/SIZE][I][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"wrap_content"[/LEFT]
[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080]></[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#3f7f7f][SIZE=2][COLOR=#3f7f7f]ListView[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080]>[/LEFT]
[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT]
[/LEFT]
[/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080][LEFT]</[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#3f7f7f][SIZE=2][COLOR=#3f7f7f]LinearLayout[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][COLOR=#008080][SIZE=2][COLOR=#008080]>[/COLOR][/SIZE][/COLOR][/SIZE][/LEFT]
Hier mein Dialog:
Code:
[B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055][LEFT]public[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] [/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]class[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] LoeschenDialog [/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]extends[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] Dialog {
[/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]public[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] LoeschenDialog(Context context) {
[/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]super[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2](context);
}
[/SIZE][SIZE=2][COLOR=#646464][SIZE=2][COLOR=#646464]@Override[/LEFT]
[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2][LEFT][/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]protected[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] [/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]void[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] onCreate(Bundle savedInstanceState) {
[/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]super[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2].onCreate(savedInstanceState);
Log.[I]d[/I]([/SIZE][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"TestApp"[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2], [/SIZE][SIZE=2][COLOR=#2a00ff][SIZE=2][COLOR=#2a00ff]"Dialog created"[/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]);
setContentView(R.layout.[/SIZE][I][SIZE=2][COLOR=#0000c0][SIZE=2][COLOR=#0000c0]loeschen_dialog[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]);
} [/LEFT]
}
[/SIZE]
In meiner Activity mache ich folgendes:
Code:
[SIZE=2][LEFT]LoeschenDialog loeschenDialog = [/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]new[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] LoeschenDialog([/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]this[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]);
ListView list = (ListView) loeschenDialog.findViewById(R.layout.[/SIZE][I][SIZE=2][COLOR=#0000c0][SIZE=2][COLOR=#0000c0]loeschen_dialog[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]);
[U]ArrayAdapter[/U] modeAdapter = [/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]new[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2] [U]ArrayAdapter[/U]([/SIZE][B][SIZE=2][COLOR=#7f0055][SIZE=2][COLOR=#7f0055]this[/B][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2], android.R.layout.[/SIZE][I][SIZE=2][COLOR=#0000c0][SIZE=2][COLOR=#0000c0]simple_list_item_1[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2], R.array.[/SIZE][I][SIZE=2][COLOR=#0000c0][SIZE=2][COLOR=#0000c0]myArray[/I][/COLOR][/SIZE][/COLOR][/SIZE][SIZE=2]); [/LEFT]
list.setAdapter(modeAdapter);
[/SIZE]
Die zurückgegebene Liste wird wohl nicht gefunden, sie ist immer null.
Was mach ich falsch?
Danke und Gruß
Spike