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Code Issues Releases Wiki Activity

Refactor OpenPgpHeaderView for readability

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This commit is contained in:
cketti 2015-02-21 03:23:55 +01:00
parent 6def0be158
commit bcb668300f
1 changed files with 145 additions and 104 deletions
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193
k9mail/src/main/java/com/fsck/k9/ui/messageview/OpenPgpHeaderView.java
View File

@ -6,6 +6,9 @@ import android.app.PendingIntent;
import android.content.Context;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.support.annotation.ColorRes;
import android.support.annotation.DrawableRes;
import android.support.annotation.StringRes;
import android.util.AttributeSet;
import android.view.View;
import android.widget.Button;
@ -54,33 +57,20 @@ public class OpenPgpHeaderView extends LinearLayout {
resultSignatureButton = (Button) findViewById(R.id.result_signature_button);
}
public void setOpenPgpData(OpenPgpSignatureResult signatureResult,
boolean encrypted, PendingIntent pendingIntent) {
this.signatureResult = signatureResult;
this.encrypted = encrypted;
this.pendingIntent = pendingIntent;
displayOpenPgpView();
}
public void setCallback(OpenPgpHeaderViewCallback callback) {
this.callback = callback;
}
public void displayOpenPgpView() {
public void setOpenPgpData(OpenPgpSignatureResult signatureResult, boolean encrypted, PendingIntent pendingIntent) {
this.signatureResult = signatureResult;
this.encrypted = encrypted;
this.pendingIntent = pendingIntent;
if (pendingIntent != null) {
resultSignatureButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
callback.onPgpSignatureButtonClick(pendingIntent);
}
});
} else {
resultSignatureButton.setVisibility(View.GONE);
resultSignatureButton.setOnClickListener(null);
initializeEncryptionHeader();
initializeSignatureHeader();
}
private void initializeEncryptionHeader() {
if (encrypted) {
setEncryptionImageAndTextColor(CryptoState.ENCRYPTED);
resultEncryptionText.setText(R.string.openpgp_result_encrypted);
@ -88,91 +78,130 @@ public class OpenPgpHeaderView extends LinearLayout {
setEncryptionImageAndTextColor(CryptoState.NOT_ENCRYPTED);
resultEncryptionText.setText(R.string.openpgp_result_not_encrypted);
}
}
private void initializeSignatureHeader() {
initializeSignatureButton();
if (signatureResult == null) {
setSignatureImageAndTextColor(CryptoState.NOT_SIGNED);
resultSignatureText.setText(R.string.openpgp_result_no_signature);
resultSignatureLayout.setVisibility(View.GONE);
} else {
displayNotSigned();
return;
}
switch (signatureResult.getStatus()) {
case OpenPgpSignatureResult.SIGNATURE_ERROR: {
setSignatureImageAndTextColor(CryptoState.INVALID);
resultSignatureText.setText(R.string.openpgp_result_invalid_signature);
resultSignatureLayout.setVisibility(View.GONE);
displaySignatureError();
break;
}
case OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED: {
setSignatureImageAndTextColor(CryptoState.VERIFIED);
resultSignatureText.setText(R.string.openpgp_result_signature_certified);
setUserId(signatureResult);
if (pendingIntent != null) {
resultSignatureButton.setVisibility(View.VISIBLE);
resultSignatureButton.setText(R.string.openpgp_result_action_show);
}
resultSignatureLayout.setVisibility(View.VISIBLE);
displaySignatureSuccessCertified();
break;
}
case OpenPgpSignatureResult.SIGNATURE_KEY_MISSING: {
displaySignatureKeyMissing();
break;
}
case OpenPgpSignatureResult.SIGNATURE_SUCCESS_UNCERTIFIED: {
displaySignatureSuccessUncertified();
break;
}
case OpenPgpSignatureResult.SIGNATURE_KEY_EXPIRED: {
displaySignatureKeyExpired();
break;
}
case OpenPgpSignatureResult.SIGNATURE_KEY_REVOKED: {
displaySignatureKeyRevoked();
break;
}
}
}
private void initializeSignatureButton() {
if (isSignatureButtonUsed()) {
setSignatureButtonClickListener();
} else {
hideSignatureButton();
}
}
private boolean isSignatureButtonUsed() {
return pendingIntent != null;
}
private void setSignatureButtonClickListener() {
resultSignatureButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
callback.onPgpSignatureButtonClick(pendingIntent);
}
});
}
private void hideSignatureButton() {
resultSignatureButton.setVisibility(View.GONE);
resultSignatureButton.setOnClickListener(null);
}
private void showSignatureButtonWithTextIfNecessary(@StringRes int stringId) {
if (isSignatureButtonUsed()) {
resultSignatureButton.setVisibility(View.VISIBLE);
resultSignatureButton.setText(stringId);
}
}
private void displayNotSigned() {
setSignatureImageAndTextColor(CryptoState.NOT_SIGNED);
resultSignatureText.setText(R.string.openpgp_result_no_signature);
hideSignatureLayout();
}
private void displaySignatureError() {
setSignatureImageAndTextColor(CryptoState.INVALID);
resultSignatureText.setText(R.string.openpgp_result_invalid_signature);
hideSignatureLayout();
}
private void displaySignatureSuccessCertified() {
setSignatureImageAndTextColor(CryptoState.VERIFIED);
resultSignatureText.setText(R.string.openpgp_result_signature_certified);
displayUserIdAndSignatureButton();
}
private void displaySignatureKeyMissing() {
setSignatureImageAndTextColor(CryptoState.UNKNOWN_KEY);
resultSignatureText.setText(R.string.openpgp_result_signature_missing_key);
setUserId(signatureResult);
if (pendingIntent != null) {
resultSignatureButton.setVisibility(View.VISIBLE);
resultSignatureButton.setText(R.string.openpgp_result_action_lookup);
showSignatureButtonWithTextIfNecessary(R.string.openpgp_result_action_lookup);
showSignatureLayout();
}
resultSignatureLayout.setVisibility(View.VISIBLE);
break;
}
case OpenPgpSignatureResult.SIGNATURE_SUCCESS_UNCERTIFIED: {
private void displaySignatureSuccessUncertified() {
setSignatureImageAndTextColor(CryptoState.UNVERIFIED);
resultSignatureText.setText(R.string.openpgp_result_signature_uncertified);
setUserId(signatureResult);
if (pendingIntent != null) {
resultSignatureButton.setVisibility(View.VISIBLE);
resultSignatureButton.setText(R.string.openpgp_result_action_show);
displayUserIdAndSignatureButton();
}
resultSignatureLayout.setVisibility(View.VISIBLE);
break;
}
case OpenPgpSignatureResult.SIGNATURE_KEY_EXPIRED: {
private void displaySignatureKeyExpired() {
setSignatureImageAndTextColor(CryptoState.EXPIRED);
resultSignatureText.setText(R.string.openpgp_result_signature_expired_key);
setUserId(signatureResult);
if (pendingIntent != null) {
resultSignatureButton.setVisibility(View.VISIBLE);
resultSignatureButton.setText(R.string.openpgp_result_action_show);
displayUserIdAndSignatureButton();
}
resultSignatureLayout.setVisibility(View.VISIBLE);
break;
}
case OpenPgpSignatureResult.SIGNATURE_KEY_REVOKED: {
private void displaySignatureKeyRevoked() {
setSignatureImageAndTextColor(CryptoState.REVOKED);
resultSignatureText.setText(R.string.openpgp_result_signature_revoked_key);
displayUserIdAndSignatureButton();
}
private void displayUserIdAndSignatureButton() {
setUserId(signatureResult);
if (pendingIntent != null) {
resultSignatureButton.setVisibility(View.VISIBLE);
resultSignatureButton.setText(R.string.openpgp_result_action_show);
}
resultSignatureLayout.setVisibility(View.VISIBLE);
break;
}
default:
break;
}
}
showSignatureButtonWithTextIfNecessary(R.string.openpgp_result_action_show);
showSignatureLayout();
}
private void setUserId(OpenPgpSignatureResult signatureResult) {
@ -182,6 +211,7 @@ public class OpenPgpHeaderView extends LinearLayout {
} else {
resultSignatureName.setText(R.string.openpgp_result_no_name);
}
if (userInfo.email != null) {
resultSignatureEmail.setText(userInfo.email);
} else {
@ -189,6 +219,14 @@ public class OpenPgpHeaderView extends LinearLayout {
}
}
private void hideSignatureLayout() {
resultSignatureLayout.setVisibility(View.GONE);
}
private void showSignatureLayout() {
resultSignatureLayout.setVisibility(View.VISIBLE);
}
private void setEncryptionImageAndTextColor(CryptoState state) {
setStatusImageAndTextColor(resultEncryptionIcon, resultEncryptionText, state);
}
@ -223,18 +261,21 @@ public class OpenPgpHeaderView extends LinearLayout {
NOT_SIGNED(R.drawable.status_signature_unknown_cutout, R.color.openpgp_red),
INVALID(R.drawable.status_signature_invalid_cutout, R.color.openpgp_red);
private final int drawableId;
private final int colorId;
CryptoState(int drawableId, int colorId) {
CryptoState(@DrawableRes int drawableId, @ColorRes int colorId) {
this.drawableId = drawableId;
this.colorId = colorId;
}
@DrawableRes
public int getDrawableId() {
return drawableId;
}
@ColorRes
public int getColorId() {
return colorId;
}