diff options
Diffstat (limited to 'src/org/apg/ui/widget/KeyEditor.java')
| -rw-r--r-- | src/org/apg/ui/widget/KeyEditor.java | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/org/apg/ui/widget/KeyEditor.java b/src/org/apg/ui/widget/KeyEditor.java new file mode 100644 index 000000000..ef98f794a --- /dev/null +++ b/src/org/apg/ui/widget/KeyEditor.java @@ -0,0 +1,233 @@ +/* + * Copyright (C) 2010 Thialfihar <thi@thialfihar.org> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apg.ui.widget; + +import org.apg.Apg; +import org.apg.Id; +import org.apg.util.Choice; +import org.spongycastle.openpgp.PGPPublicKey; +import org.spongycastle.openpgp.PGPSecretKey; +import org.apg.R; + +import android.app.DatePickerDialog; +import android.app.Dialog; +import android.content.Context; +import android.content.DialogInterface; +import android.util.AttributeSet; +import android.view.View; +import android.view.View.OnClickListener; +import android.view.ViewGroup; +import android.widget.ArrayAdapter; +import android.widget.Button; +import android.widget.DatePicker; +import android.widget.ImageButton; +import android.widget.LinearLayout; +import android.widget.Spinner; +import android.widget.TextView; + +import java.text.DateFormat; +import java.util.Calendar; +import java.util.Date; +import java.util.GregorianCalendar; +import java.util.Vector; + +public class KeyEditor extends LinearLayout implements Editor, OnClickListener { + private PGPSecretKey mKey; + + private EditorListener mEditorListener = null; + + private boolean mIsMasterKey; + ImageButton mDeleteButton; + TextView mAlgorithm; + TextView mKeyId; + Spinner mUsage; + TextView mCreationDate; + Button mExpiryDateButton; + GregorianCalendar mExpiryDate; + + private DatePickerDialog.OnDateSetListener mExpiryDateSetListener = + new DatePickerDialog.OnDateSetListener() { + public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) { + GregorianCalendar date = new GregorianCalendar(year, monthOfYear, dayOfMonth); + setExpiryDate(date); + } + }; + + public KeyEditor(Context context) { + super(context); + } + + public KeyEditor(Context context, AttributeSet attrs) { + super(context, attrs); + } + + @Override + protected void onFinishInflate() { + setDrawingCacheEnabled(true); + setAlwaysDrawnWithCacheEnabled(true); + + mAlgorithm = (TextView) findViewById(R.id.algorithm); + mKeyId = (TextView) findViewById(R.id.keyId); + mCreationDate = (TextView) findViewById(R.id.creation); + mExpiryDateButton = (Button) findViewById(R.id.expiry); + mUsage = (Spinner) findViewById(R.id.usage); + Choice choices[] = { + new Choice(Id.choice.usage.sign_only, + getResources().getString(R.string.choice_signOnly)), + new Choice(Id.choice.usage.encrypt_only, + getResources().getString(R.string.choice_encryptOnly)), + new Choice(Id.choice.usage.sign_and_encrypt, + getResources().getString(R.string.choice_signAndEncrypt)), + }; + ArrayAdapter<Choice> adapter = + new ArrayAdapter<Choice>(getContext(), + android.R.layout.simple_spinner_item, choices); + adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); + mUsage.setAdapter(adapter); + + mDeleteButton = (ImageButton) findViewById(R.id.delete); + mDeleteButton.setOnClickListener(this); + + setExpiryDate(null); + + mExpiryDateButton.setOnClickListener(new OnClickListener() { + public void onClick(View v) { + GregorianCalendar date = mExpiryDate; + if (date == null) { + date = new GregorianCalendar(); + } + + DatePickerDialog dialog = + new DatePickerDialog(getContext(), mExpiryDateSetListener, + date.get(Calendar.YEAR), + date.get(Calendar.MONTH), + date.get(Calendar.DAY_OF_MONTH)); + dialog.setCancelable(true); + dialog.setButton(Dialog.BUTTON_NEGATIVE, + getContext().getString(R.string.btn_noDate), + new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int which) { + setExpiryDate(null); + } + }); + dialog.show(); + } + }); + + super.onFinishInflate(); + } + + public void setValue(PGPSecretKey key, boolean isMasterKey) { + mKey = key; + + mIsMasterKey = isMasterKey; + if (mIsMasterKey) { + mDeleteButton.setVisibility(View.INVISIBLE); + } + + mAlgorithm.setText(Apg.getAlgorithmInfo(key)); + String keyId1Str = Apg.getSmallFingerPrint(key.getKeyID()); + String keyId2Str = Apg.getSmallFingerPrint(key.getKeyID() >> 32); + mKeyId.setText(keyId1Str + " " + keyId2Str); + + Vector<Choice> choices = new Vector<Choice>(); + boolean isElGamalKey = (key.getPublicKey().getAlgorithm() == PGPPublicKey.ELGAMAL_ENCRYPT); + if (!isElGamalKey) { + choices.add(new Choice(Id.choice.usage.sign_only, + getResources().getString(R.string.choice_signOnly))); + } + if (!mIsMasterKey) { + choices.add(new Choice(Id.choice.usage.encrypt_only, + getResources().getString(R.string.choice_encryptOnly))); + } + if (!isElGamalKey) { + choices.add(new Choice(Id.choice.usage.sign_and_encrypt, + getResources().getString(R.string.choice_signAndEncrypt))); + } + + ArrayAdapter<Choice> adapter = + new ArrayAdapter<Choice>(getContext(), + android.R.layout.simple_spinner_item, choices); + adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); + mUsage.setAdapter(adapter); + + int selectId = 0; + if (Apg.isEncryptionKey(key)) { + if (Apg.isSigningKey(key)) { + selectId = Id.choice.usage.sign_and_encrypt; + } else { + selectId = Id.choice.usage.encrypt_only; + } + } else { + selectId = Id.choice.usage.sign_only; + } + + for (int i = 0; i < choices.size(); ++i) { + if (choices.get(i).getId() == selectId) { + mUsage.setSelection(i); + break; + } + } + + GregorianCalendar cal = new GregorianCalendar(); + cal.setTime(Apg.getCreationDate(key)); + mCreationDate.setText(DateFormat.getDateInstance().format(cal.getTime())); + cal = new GregorianCalendar(); + Date date = Apg.getExpiryDate(key); + if (date == null) { + setExpiryDate(null); + } else { + cal.setTime(Apg.getExpiryDate(key)); + setExpiryDate(cal); + } + } + + public PGPSecretKey getValue() { + return mKey; + } + + public void onClick(View v) { + final ViewGroup parent = (ViewGroup)getParent(); + if (v == mDeleteButton) { + parent.removeView(this); + if (mEditorListener != null) { + mEditorListener.onDeleted(this); + } + } + } + + public void setEditorListener(EditorListener listener) { + mEditorListener = listener; + } + + private void setExpiryDate(GregorianCalendar date) { + mExpiryDate = date; + if (date == null) { + mExpiryDateButton.setText(R.string.none); + } else { + mExpiryDateButton.setText(DateFormat.getDateInstance().format(date.getTime())); + } + } + + public GregorianCalendar getExpiryDate() { + return mExpiryDate; + } + + public int getUsage() { + return ((Choice) mUsage.getSelectedItem()).getId(); + } +} |