mirror of https://github.com/moparisthebest/k-9
122 lines
3.6 KiB
Java
122 lines
3.6 KiB
Java
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package com.fsck.k9.view;
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import com.fsck.k9.K9;
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import com.fsck.k9.R;
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import android.app.Activity;
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import android.content.Context;
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import android.security.KeyChain;
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import android.security.KeyChainAliasCallback;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.Button;
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import android.widget.ImageButton;
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import android.widget.LinearLayout;
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public class ClientCertificateSpinner extends LinearLayout {
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Activity mActivity;
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OnClientCertificateChangedListener mListener;
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Button mSelection;
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ImageButton mDeleteButton;
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String mAlias;
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public interface OnClientCertificateChangedListener {
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void onClientCertificateChanged(String alias);
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}
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public void setOnClientCertificateChangedListener(OnClientCertificateChangedListener listener) {
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mListener = listener;
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}
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public ClientCertificateSpinner(Context context, AttributeSet attrs) {
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super(context, attrs);
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if (context instanceof Activity) {
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mActivity = (Activity) context;
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} else {
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Log.e(K9.LOG_TAG, "ClientCertificateSpinner init failed! Please inflate with Activity!");
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}
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setOrientation(LinearLayout.HORIZONTAL);
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LayoutInflater inflater = (LayoutInflater) context
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.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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inflater.inflate(R.layout.client_certificate_spinner, this, true);
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mSelection = (Button) findViewById(R.id.client_certificate_spinner_button);
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mSelection.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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chooseCertificate();
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}
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});
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mDeleteButton = (ImageButton) findViewById(R.id.client_certificate_spinner_delete);
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mDeleteButton.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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onDelete();
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}
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});
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}
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public void setAlias(String alias) {
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// Note: KeyChainAliasCallback gives back "" on cancel
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if (alias != null && alias.equals("")) {
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alias = null;
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}
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mAlias = alias;
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// Note: KeyChainAliasCallback is a different thread than the UI
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mActivity.runOnUiThread(new Runnable() {
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@Override
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public void run() {
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updateView();
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if (mListener != null) {
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mListener.onClientCertificateChanged(mAlias);
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}
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}
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});
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}
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public String getAlias() {
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String alias = mSelection.getText().toString();
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if (alias.equals(mActivity.getString(R.string.client_certificate_spinner_empty))) {
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return null;
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} else {
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return alias;
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}
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}
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private void onDelete() {
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setAlias(null);
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}
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public void chooseCertificate() {
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// NOTE: keyTypes, issuers, hosts, port are not known before we actually
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// open a connection, thus we cannot set them here!
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KeyChain.choosePrivateKeyAlias(mActivity, new KeyChainAliasCallback() {
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@Override
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public void alias(String alias) {
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if (K9.DEBUG)
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Log.d(K9.LOG_TAG, "User has selected client certificate alias: " + alias);
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setAlias(alias);
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}
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}, null, null, null, -1, getAlias());
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}
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private void updateView() {
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if (mAlias != null) {
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mSelection.setText(mAlias);
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} else {
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mSelection.setText(R.string.client_certificate_spinner_empty);
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}
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}
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}
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