本文整理匯總了Java中android.widget.ArrayAdapter.getItem方法的典型用法代碼示例。如果您正苦於以下問題：Java ArrayAdapter.getItem方法的具體用法？Java ArrayAdapter.getItem怎麽用？Java ArrayAdapter.getItem使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.widget.ArrayAdapter的用法示例。
在下文中一共展示了ArrayAdapter.getItem方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: selectSpinnerItemByValue
import android.widget.ArrayAdapter; //導入方法依賴的package包/類
/**
*
* @param spnr
* @param value
*
* solution based on an answer from stack overflow
* resource: https://stackoverflow.com/questions/11072576/set-selected-item-of-spinner-programmatically
*
*/
public static void selectSpinnerItemByValue(Spinner spnr, String value) {
ArrayAdapter<String> adapter = (ArrayAdapter<String>) spnr.getAdapter();
String currentItem;
for (int i = 0; i < adapter.getCount(); i++) {
currentItem = adapter.getItem(i);
if(currentItem.equals(value)) {
spnr.setSelection(i);
return;
}
}
}
示例2: initBLEMeters
import android.widget.ArrayAdapter; //導入方法依賴的package包/類
private int initBLEMeters() {
int adapterCount = 0;
if (getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
mPairedMeterNames = new HashMap<String, String>();
mPairedMeterAddrs = new HashMap<String, String>();
mPairedMeterCount = MeterPreferenceDialog.getPairedMeters(this, mPairedMeterNames, mPairedMeterAddrs);
ArrayAdapter<String> selectedMeterSpinnerAdapter = (ArrayAdapter<String>)mSelectedMeter.getAdapter();
adapterCount = selectedMeterSpinnerAdapter.getCount();
String nameKey;
String addrKey;
String nameValue;
String addrValue;
for (int i=0; i<mPairedMeterCount; i++) {
nameKey = PCLinkLibraryDemoConstant.BLE_PAIRED_METER_NAME_ + String.valueOf(i);
addrKey = PCLinkLibraryDemoConstant.BLE_PAIRED_METER_ADDR_ + String.valueOf(i);
nameValue = mPairedMeterNames.get(nameKey);
addrValue = mPairedMeterAddrs.get(addrKey);
String remoteDeviceName = nameValue + "/" + addrValue;
if (selectedMeterSpinnerAdapter != null) {
boolean find_flag = false;
for (int j=0; j<selectedMeterSpinnerAdapter.getCount(); j++) {
String remoteDeviceName2 = selectedMeterSpinnerAdapter.getItem(j);
if (remoteDeviceName.equals(remoteDeviceName2)) {
find_flag = true;
break;
}
}
if (!find_flag) {
adapterCount++;
selectedMeterSpinnerAdapter.add(remoteDeviceName);
}
}
}
}
return adapterCount;
}
示例3: setSpinnerSelectedID
import android.widget.ArrayAdapter; //導入方法依賴的package包/類
@SuppressWarnings("ConstantConditions")
public void setSpinnerSelectedID(Spinner sp, String text) {
ArrayAdapter sca = (ArrayAdapter) sp.getAdapter();
if (sca == null) {
return;
}
for (int i = 0; i < sca.getCount(); i++) {
if (sca.getItem(i) != null && sca.getItem(i).toString().equals(text)) {
sp.setSelection(i);
return;
}
}
}