Java AutoCompleteTextView.setError方法代碼示例

import android.widget.AutoCompleteTextView; //導入方法依賴的package包/類
private void writeValue() {
    AutoCompleteTextView valueTextview = (AutoCompleteTextView) findViewById(R.id.storage_input);
    final String value = valueTextview.getText().toString();
    if (TextUtils.isEmpty(value)) {
        valueTextview.setError(getString(R.string.error_field_required));
    } else {
        SharedPreferences prefs = getSharedPreferences(SIMPLE_STORAGE_PREFS, MODE_PRIVATE);
        final String contractAddress = prefs.getString(CONTRACT_ADDRESS, null);
        final SimpleOwnedStorage simpleOwnedStorage = ethereumAndroid.contracts().bind(contractAddress, CONTRACT_ABI, SimpleOwnedStorage.class);
        Runnable writeTask = new Runnable() {
            @Override
            public void run() {
                final PendingTransaction<Void> pendingWrite;
                try {
                    pendingWrite = simpleOwnedStorage.set(value);
                } catch (Exception e) {
                    showError(e);
                    return;
                }
                Runnable transactionTask = new Runnable() {
                    @Override
                    public void run() {
                        ethereumAndroid.submitTransaction(SimpleStorageActivity.this, REQUEST_CODE_WRITE, pendingWrite.getUnsignedTransaction());
                    }
                };
                SimpleStorageActivity.this.runOnUiThread(transactionTask);
            }
        };
        new Thread(writeTask, "write contract data thread").start();
    }
}
 

import android.widget.AutoCompleteTextView; //導入方法依賴的package包/類
public EnterJidDialog(
	final Context context, List<String> knownHosts, final List<String> activatedAccounts,
	final String title, final String positiveButton,
	final String prefilledJid, final String account, boolean allowEditJid
) {
	AlertDialog.Builder builder = new AlertDialog.Builder(context);
	builder.setTitle(title);
	View dialogView = LayoutInflater.from(context).inflate(R.layout.enter_jid_dialog, null);
	final TextView jabberIdDesc = (TextView) dialogView.findViewById(R.id.jabber_id);
	jabberIdDesc.setText(R.string.account_settings_jabber_id);
	final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
	final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
	jid.setAdapter(new KnownHostsAdapter(context, R.layout.simple_list_item, knownHosts));
	if (prefilledJid != null) {
		jid.append(prefilledJid);
		if (!allowEditJid) {
			jid.setFocusable(false);
			jid.setFocusableInTouchMode(false);
			jid.setClickable(false);
			jid.setCursorVisible(false);
		}
	}

	jid.setHint(R.string.account_settings_example_jabber_id);

	if (account == null) {
		StartConversationActivity.populateAccountSpinner(context, activatedAccounts, spinner);
	} else {
		ArrayAdapter<String> adapter = new ArrayAdapter<>(context,
				R.layout.simple_list_item,
				new String[] { account });
		spinner.setEnabled(false);
		adapter.setDropDownViewResource(R.layout.simple_list_item);
		spinner.setAdapter(adapter);
	}

	builder.setView(dialogView);
	builder.setNegativeButton(R.string.cancel, null);
	builder.setPositiveButton(positiveButton, null);
	this.dialog = builder.create();

	this.dialogOnClick = new View.OnClickListener() {
		@Override
		public void onClick(final View v) {
			final Jid accountJid;
			if (!spinner.isEnabled() && account == null) {
				return;
			}
			try {
				if (Config.DOMAIN_LOCK != null) {
					accountJid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
				} else {
					accountJid = Jid.fromString((String) spinner.getSelectedItem());
				}
			} catch (final InvalidJidException e) {
				return;
			}
			final Jid contactJid;
			try {
				contactJid = Jid.fromString(jid.getText().toString());
			} catch (final InvalidJidException e) {
				jid.setError(context.getString(R.string.invalid_jid));
				return;
			}

			if(listener != null) {
				try {
					if(listener.onEnterJidDialogPositive(accountJid, contactJid)) {
						dialog.dismiss();
					}
				} catch(JidError error) {
					jid.setError(error.toString());
				}
			}
		}
	};
}
 

import android.widget.AutoCompleteTextView; //導入方法依賴的package包/類
public EnterJidDialog(
	final Context context, List<String> knownHosts, List<String> activatedAccounts,
	final String title, final String positiveButton,
	final String prefilledJid, final String account, boolean allowEditJid
) {
	AlertDialog.Builder builder = new AlertDialog.Builder(context);
	builder.setTitle(title);
	View dialogView = LayoutInflater.from(context).inflate(R.layout.enter_jid_dialog, null);
	final Spinner spinner = (Spinner) dialogView.findViewById(R.id.account);
	final AutoCompleteTextView jid = (AutoCompleteTextView) dialogView.findViewById(R.id.jid);
	jid.setAdapter(new KnownHostsAdapter(context,android.R.layout.simple_list_item_1, knownHosts));
	if (prefilledJid != null) {
		jid.append(prefilledJid);
		if (!allowEditJid) {
			jid.setFocusable(false);
			jid.setFocusableInTouchMode(false);
			jid.setClickable(false);
			jid.setCursorVisible(false);
		}
	}

	ArrayAdapter<String> adapter;
	if (account == null) {
		adapter = new ArrayAdapter<>(context,
			android.R.layout.simple_spinner_item, activatedAccounts);
	} else {
		adapter = new ArrayAdapter<>(context,
			android.R.layout.simple_spinner_item, new String[] { account });
		spinner.setEnabled(false);
	}
	adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
	spinner.setAdapter(adapter);

	builder.setView(dialogView);
	builder.setNegativeButton(R.string.cancel, null);
	builder.setPositiveButton(positiveButton, null);
	this.dialog = builder.create();

	this.dialogOnClick = new View.OnClickListener() {
		@Override
		public void onClick(final View v) {
			final Jid accountJid;
			try {
				if (Config.DOMAIN_LOCK != null) {
					accountJid = Jid.fromParts((String) spinner.getSelectedItem(), Config.DOMAIN_LOCK, null);
				} else {
					accountJid = Jid.fromString((String) spinner.getSelectedItem());
				}
			} catch (final InvalidJidException e) {
				return;
			}
			final Jid contactJid;
			try {
				contactJid = Jid.fromString(jid.getText().toString());
			} catch (final InvalidJidException e) {
				jid.setError(context.getString(R.string.invalid_jid));
				return;
			}

			if(listener != null) {
				try {
					if(listener.onEnterJidDialogPositive(accountJid, contactJid)) {
						dialog.dismiss();
					}
				} catch(JidError error) {
					jid.setError(error.toString());
				}
			}
		}
	};
}