Android鐨刟rrayadapter鎬庝箞浣跨敤
瑕佷娇鐢?ArrayAdapter锛岄鍏堥渶瑕佸垱寤轰竴涓?ArrayAdapter 鐨勫疄渚嬶紝鐒跺悗灏嗗叾涓庤鏄剧ず鐨勬暟鎹泦鍚堢粦瀹氾紝骞跺皢鍏惰缃负 ListView 鎴?Spinner 鐨勯€傞厤鍣ㄣ€?/p>
浠ヤ笅鏄娇鐢?ArrayAdapter 鐨勫熀鏈楠わ細
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ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, dataList);
鍏朵腑 this
鏄笂涓嬫枃瀵硅薄锛?code>android.R.layout.simple_list_item_1 鏄唴缃殑绠€鍗曞垪琛ㄩ」甯冨眬锛?code>dataList 鏄鏄剧ず鐨勬暟鎹泦鍚堛€?/p>
- 灏?ArrayAdapter 璁剧疆涓?ListView 鎴?Spinner 鐨勯€傞厤鍣細
瀵逛簬 ListView锛?/p>
ListView listView = findViewById(R.id.listView);
listView.setAdapter(adapter);
瀵逛簬 Spinner锛?/p>
Spinner spinner = findViewById(R.id.spinner);
spinner.setAdapter(adapter);
鍏朵腑 R.id.listView
鍜?R.id.spinner
鏄竷灞€鏂囦欢涓搴旂殑 ListView 鍜?Spinner 鎺т欢鐨?ID銆?/p>
- 鍙€夛細濡傛灉闇€瑕佸鍒楄〃椤硅繘琛岃嚜瀹氫箟甯冨眬鎴栨搷浣滐紝鍙互鍒涘缓涓€涓嚜瀹氫箟鐨勫竷灞€鏂囦欢锛屽苟鍦?ArrayAdapter 鐨勬瀯閫犲嚱鏁颁腑鎸囧畾璇ュ竷灞€鏂囦欢銆?/li>
甯屾湜瀵逛綘鏈夋墍甯姪锛?/p>