/*
Copyright © 2013-2014, Silent Circle, LLC.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Any redistribution, use, or modification is done solely for personal
benefit and not for any commercial purpose or for monetary gain
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name Silent Circle nor the names of its contributors may
be used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL SILENT CIRCLE, LLC BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This implementation is edited version of original Android sources.
*/
/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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 com.silentcircle.contacts.editor;
import android.content.Context;
import android.graphics.Color;
import android.graphics.Rect;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.Editable;
import android.text.InputType;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import com.silentcircle.contacts.ContactsUtils;
import com.silentcircle.contacts.model.RawContactDelta;
import com.silentcircle.contacts.model.account.AccountType;
import com.silentcircle.contacts.model.dataitem.DataKind;
import com.silentcircle.contacts.utils.PhoneNumberFormatter;
import com.silentcircle.contacts.utils.PhoneNumberHelper;
import com.silentcircle.contacts.R;
import com.silentcircle.silentcontacts.ScContactsContract;
/**
* Simple editor that handles labels and any {@link com.silentcircle.contacts.model.account.AccountType.EditField} defined for the
* entry. Uses {@link com.silentcircle.contacts.model.RawContactDelta.ValuesDelta} to read any existing {@link RawContact} values,
* and to correctly write any changes values.
*/
public class TextFieldsEditorView extends LabeledEditorView {
private static final String TAG = TextFieldsEditorView.class.getSimpleName();
private EditText[] mFieldEditTexts = null;
private ViewGroup mFields = null;
private View mExpansionViewContainer;
private ImageView mExpansionView;
private boolean mHideOptional = true;
private boolean mHasShortAndLongForms;
private int mMinFieldHeight;
private final Context mContext;
public TextFieldsEditorView(Context context) {
super(context);
mContext = context;
}
public TextFieldsEditorView(Context context, AttributeSet attrs) {
super(context, attrs);
mContext = context;
}
public TextFieldsEditorView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mContext = context;
}
/** {@inheritDoc} */
@Override
protected void onFinishInflate() {
super.onFinishInflate();
setDrawingCacheEnabled(true);
setAlwaysDrawnWithCacheEnabled(true);
mMinFieldHeight = mContext.getResources().getDimensionPixelSize(R.dimen.editor_min_line_item_height);
mFields = (ViewGroup) findViewById(R.id.editors);
mExpansionView = (ImageView) findViewById(R.id.expansion_view);
mExpansionViewContainer = findViewById(R.id.expansion_view_container);
mExpansionViewContainer.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// Save focus
final View focusedChild = getFocusedChild();
final int focusedViewId = focusedChild == null ? -1 : focusedChild.getId();
// Reconfigure GUI
mHideOptional = !mHideOptional;
onOptionalFieldVisibilityChange();
rebuildValues();
// Restore focus
View newFocusView = findViewById(focusedViewId);
if (newFocusView == null || newFocusView.getVisibility() == GONE) {
// find first visible child
newFocusView = TextFieldsEditorView.this;
}
newFocusView.requestFocus();
}
});
}
@Override
public void editNewlyAddedField() {
// Some editors may have multiple fields (eg: first-name/last-name), but since the user
// has not selected a particular one, it is reasonable to simply pick the first.
final View editor = mFields.getChildAt(0);
// Show the soft-keyboard.
InputMethodManager imm = (InputMethodManager)getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
if (imm != null) {
if (!imm.showSoftInput(editor, InputMethodManager.SHOW_IMPLICIT)) {
Log.w(TAG, "Failed to show soft input method.");
}
}
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
if (mFieldEditTexts != null) {
for (int index = 0; index < mFieldEditTexts.length; index++) {
mFieldEditTexts[index].setEnabled(!isReadOnly() && enabled);
}
}
mExpansionView.setEnabled(!isReadOnly() && enabled);
}
/**
* Creates or removes the type/label button. Doesn't do anything if already correctly configured
*/
private void setupExpansionView(boolean shouldExist, boolean collapsed) {
if (shouldExist) {
mExpansionViewContainer.setVisibility(View.VISIBLE);
mExpansionView.setImageResource(collapsed
? R.drawable.ic_menu_expander_minimized_holo_dark
: R.drawable.ic_menu_expander_maximized_holo_dark);
} else {
mExpansionViewContainer.setVisibility(View.GONE);
}
}
@Override
protected void requestFocusForFirstEditField() {
if (mFieldEditTexts != null && mFieldEditTexts.length != 0) {
EditText firstField = null;
boolean anyFieldHasFocus = false;
for (EditText editText : mFieldEditTexts) {
if (firstField == null && editText.getVisibility() == View.VISIBLE) {
firstField = editText;
}
if (editText.hasFocus()) {
anyFieldHasFocus = true;
break;
}
}
if (!anyFieldHasFocus && firstField != null) {
firstField.requestFocus();
}
}
}
@Override
public void setValues(DataKind kind, RawContactDelta.ValuesDelta entry, RawContactDelta state, boolean readOnly, ViewIdGenerator vig) {
super.setValues(kind, entry, state, readOnly, vig);
// Remove edit texts that we currently have
if (mFieldEditTexts != null) {
for (EditText fieldEditText : mFieldEditTexts) {
mFields.removeView(fieldEditText);
}
}
boolean hidePossible = false;
int fieldCount = kind.fieldList.size();
mFieldEditTexts = new EditText[fieldCount];
for (int index = 0; index < fieldCount; index++) {
final AccountType.EditField field = kind.fieldList.get(index);
final EditText fieldView = new EditText(mContext);
fieldView.setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT,
field.isMultiLine() ? LayoutParams.WRAP_CONTENT : mMinFieldHeight));
// Set either a minimum line requirement or a minimum height (because {@link TextView}
// only takes one or the other at a single time).
if (field.minLines != 0) {
fieldView.setMinLines(field.minLines);
} else {
fieldView.setMinHeight(mMinFieldHeight);
}
fieldView.setTextAppearance(getContext(), android.R.style.TextAppearance_Medium);
fieldView.setGravity(Gravity.TOP);
mFieldEditTexts[index] = fieldView;
fieldView.setId(vig.getId(state, kind, entry, index));
if (field.titleRes > 0) {
fieldView.setHint(field.titleRes);
}
int inputType = field.inputType;
fieldView.setInputType(inputType);
if (inputType == InputType.TYPE_CLASS_PHONE) {
PhoneNumberFormatter.setPhoneNumberFormattingTextWatcher(mContext, fieldView);
}
// Show the "next" button in IME to navigate between text fields
// TODO: Still need to properly navigate to/from sections without text fields,
// See Bug: 5713510
fieldView.setImeOptions(EditorInfo.IME_ACTION_NEXT);
// Read current value from state
final String column = field.column;
final String value = entry.getAsString(column);
fieldView.setText(value);
fieldView.setBackgroundColor(Color.TRANSPARENT); // don't hide the master's background
// Show the delete button if we have a non-null value
setDeleteButtonVisible(value != null);
// Prepare listener for writing changes
fieldView.addTextChangedListener(new TextWatcher() {
@Override
public void afterTextChanged(Editable s) {
onFieldChanged(column, s.toString()); // Trigger event for newly changed value
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
});
// check for SIP mime type and arm fieldView to detect focus lost or end of edit and add postfix.
if (ScContactsContract.CommonDataKinds.SipAddress.CONTENT_ITEM_TYPE.equals(kind.mimeType)) {
fieldView.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean b) {
if (!b) { // lost focus
String input = fieldView.getText().toString();
if (!PhoneNumberHelper.isUriNumber(input)) {
input += mContext.getString(R.string.sc_sip_domain_0);
fieldView.setText(input);
}
}
}
});
}
fieldView.setEnabled(isEnabled() && !readOnly);
if (field.shortForm) {
hidePossible = true;
mHasShortAndLongForms = true;
fieldView.setVisibility(mHideOptional ? View.VISIBLE : View.GONE);
}
else if (field.longForm) {
hidePossible = true;
mHasShortAndLongForms = true;
fieldView.setVisibility(mHideOptional ? View.GONE : View.VISIBLE);
}
else {
// Hide field when empty and optional value
final boolean couldHide = (!ContactsUtils.isGraphic(value) && field.optional);
final boolean willHide = (mHideOptional && couldHide);
fieldView.setVisibility(willHide ? View.GONE : View.VISIBLE);
hidePossible = hidePossible || couldHide;
}
mFields.addView(fieldView);
}
// When hiding fields, place expandable
setupExpansionView(hidePossible, mHideOptional);
mExpansionView.setEnabled(!readOnly && isEnabled());
}
@Override
public boolean isEmpty() {
for (int i = 0; i < mFields.getChildCount(); i++) {
EditText editText = (EditText) mFields.getChildAt(i);
if (!TextUtils.isEmpty(editText.getText())) {
return false;
}
}
return true;
}
/**
* Returns true if the editor is currently configured to show optional fields.
*/
public boolean areOptionalFieldsVisible() {
return !mHideOptional;
}
public boolean hasShortAndLongForms() {
return mHasShortAndLongForms;
}
/**
* Populates the bound rectangle with the bounds of the last editor field inside this view.
*/
public void acquireEditorBounds(Rect bounds) {
if (mFieldEditTexts != null) {
for (int i = mFieldEditTexts.length; --i >= 0;) {
EditText editText = mFieldEditTexts[i];
if (editText.getVisibility() == View.VISIBLE) {
bounds.set(editText.getLeft(), editText.getTop(), editText.getRight(),
editText.getBottom());
return;
}
}
}
}
/**
* Saves the visibility of the child EditTexts, and mHideOptional.
*/
@Override
protected Parcelable onSaveInstanceState() {
Parcelable superState = super.onSaveInstanceState();
SavedState ss = new SavedState(superState);
ss.mHideOptional = mHideOptional;
final int numChildren = mFieldEditTexts == null ? 0 : mFieldEditTexts.length;
ss.mVisibilities = new int[numChildren];
for (int i = 0; i < numChildren; i++) {
ss.mVisibilities[i] = mFieldEditTexts[i].getVisibility();
}
return ss;
}
/**
* Restores the visibility of the child EditTexts, and mHideOptional.
*/
@Override
protected void onRestoreInstanceState(Parcelable state) {
SavedState ss = (SavedState) state;
super.onRestoreInstanceState(ss.getSuperState());
mHideOptional = ss.mHideOptional;
int numChildren = Math.min(mFieldEditTexts.length, ss.mVisibilities.length);
for (int i = 0; i < numChildren; i++) {
mFieldEditTexts[i].setVisibility(ss.mVisibilities[i]);
}
}
private static class SavedState extends BaseSavedState {
public boolean mHideOptional;
public int[] mVisibilities;
SavedState(Parcelable superState) {
super(superState);
}
private SavedState(Parcel in) {
super(in);
mVisibilities = new int[in.readInt()];
in.readIntArray(mVisibilities);
}
@Override
public void writeToParcel(Parcel out, int flags) {
super.writeToParcel(out, flags);
out.writeInt(mVisibilities.length);
out.writeIntArray(mVisibilities);
}
@SuppressWarnings({"unused", "hiding" })
public static final Parcelable.Creator<SavedState> CREATOR
= new Parcelable.Creator<SavedState>() {
@Override
public SavedState createFromParcel(Parcel in) {
return new SavedState(in);
}
@Override
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
}
@Override
public void clearAllFields() {
if (mFieldEditTexts != null) {
for (EditText fieldEditText : mFieldEditTexts) {
// Update UI (which will trigger a state change through the {@link TextWatcher})
fieldEditText.setText("");
}
}
}
}