| /* |
| * 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.android.contacts.editor; |
| |
| import android.app.AlertDialog; |
| import android.app.Dialog; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.DialogInterface.OnShowListener; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.text.Editable; |
| import android.text.TextUtils; |
| import android.text.TextUtils.TruncateAt; |
| import android.text.TextWatcher; |
| import android.util.AttributeSet; |
| import android.view.Gravity; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.WindowManager; |
| import android.view.inputmethod.EditorInfo; |
| import android.widget.AdapterView; |
| import android.widget.AdapterView.OnItemSelectedListener; |
| import android.widget.ArrayAdapter; |
| import android.widget.Button; |
| import android.widget.EditText; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.Spinner; |
| import android.widget.TextView; |
| |
| import com.android.contacts.ContactsUtils; |
| import com.android.contacts.R; |
| import com.android.contacts.model.RawContactDelta; |
| import com.android.contacts.common.model.ValuesDelta; |
| import com.android.contacts.model.RawContactModifier; |
| import com.android.contacts.common.model.account.AccountType.EditType; |
| import com.android.contacts.common.model.dataitem.DataKind; |
| import com.android.contacts.util.DialogManager; |
| import com.android.contacts.util.DialogManager.DialogShowingView; |
| |
| import java.util.List; |
| |
| /** |
| * Base class for editors that handles labels and values. Uses |
| * {@link ValuesDelta} to read any existing {@link RawContact} values, and to |
| * correctly write any changes values. |
| */ |
| public abstract class LabeledEditorView extends LinearLayout implements Editor, DialogShowingView { |
| protected static final String DIALOG_ID_KEY = "dialog_id"; |
| private static final int DIALOG_ID_CUSTOM = 1; |
| |
| private static final int INPUT_TYPE_CUSTOM = EditorInfo.TYPE_CLASS_TEXT |
| | EditorInfo.TYPE_TEXT_FLAG_CAP_WORDS; |
| |
| private Spinner mLabel; |
| private EditTypeAdapter mEditTypeAdapter; |
| private View mDeleteContainer; |
| private ImageView mDelete; |
| |
| private DataKind mKind; |
| private ValuesDelta mEntry; |
| private RawContactDelta mState; |
| private boolean mReadOnly; |
| private boolean mWasEmpty = true; |
| private boolean mIsDeletable = true; |
| private boolean mIsAttachedToWindow; |
| |
| private EditType mType; |
| |
| private ViewIdGenerator mViewIdGenerator; |
| private DialogManager mDialogManager = null; |
| private EditorListener mListener; |
| protected int mMinLineItemHeight; |
| |
| /** |
| * A marker in the spinner adapter of the currently selected custom type. |
| */ |
| public static final EditType CUSTOM_SELECTION = new EditType(0, 0); |
| |
| private OnItemSelectedListener mSpinnerListener = new OnItemSelectedListener() { |
| |
| @Override |
| public void onItemSelected( |
| AdapterView<?> parent, View view, int position, long id) { |
| onTypeSelectionChange(position); |
| } |
| |
| @Override |
| public void onNothingSelected(AdapterView<?> parent) { |
| } |
| }; |
| |
| public LabeledEditorView(Context context) { |
| super(context); |
| init(context); |
| } |
| |
| public LabeledEditorView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| init(context); |
| } |
| |
| public LabeledEditorView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| init(context); |
| } |
| |
| private void init(Context context) { |
| mMinLineItemHeight = context.getResources().getDimensionPixelSize( |
| R.dimen.editor_min_line_item_height); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected void onFinishInflate() { |
| |
| mLabel = (Spinner) findViewById(R.id.spinner); |
| // Turn off the Spinner's own state management. We do this ourselves on rotation |
| mLabel.setId(View.NO_ID); |
| mLabel.setOnItemSelectedListener(mSpinnerListener); |
| |
| mDelete = (ImageView) findViewById(R.id.delete_button); |
| mDeleteContainer = findViewById(R.id.delete_button_container); |
| mDeleteContainer.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| // defer removal of this button so that the pressed state is visible shortly |
| new Handler().post(new Runnable() { |
| @Override |
| public void run() { |
| // Don't do anything if the view is no longer attached to the window |
| // (This check is needed because when this {@link Runnable} is executed, |
| // we can't guarantee the view is still valid. |
| if (!mIsAttachedToWindow) { |
| return; |
| } |
| // Send the delete request to the listener (which will in turn call |
| // deleteEditor() on this view if the deletion is valid - i.e. this is not |
| // the last {@link Editor} in the section). |
| if (mListener != null) { |
| mListener.onDeleteRequested(LabeledEditorView.this); |
| } |
| } |
| }); |
| } |
| }); |
| } |
| |
| @Override |
| protected void onAttachedToWindow() { |
| super.onAttachedToWindow(); |
| // Keep track of when the view is attached or detached from the window, so we know it's |
| // safe to remove views (in case the user requests to delete this editor). |
| mIsAttachedToWindow = true; |
| } |
| |
| @Override |
| protected void onDetachedFromWindow() { |
| super.onDetachedFromWindow(); |
| mIsAttachedToWindow = false; |
| } |
| |
| @Override |
| public void deleteEditor() { |
| // Keep around in model, but mark as deleted |
| mEntry.markDeleted(); |
| |
| // Remove the view |
| EditorAnimator.getInstance().removeEditorView(this); |
| } |
| |
| public boolean isReadOnly() { |
| return mReadOnly; |
| } |
| |
| public int getBaseline(int row) { |
| if (row == 0 && mLabel != null) { |
| return mLabel.getBaseline(); |
| } |
| return -1; |
| } |
| |
| /** |
| * Configures the visibility of the type label button and enables or disables it properly. |
| */ |
| private void setupLabelButton(boolean shouldExist) { |
| if (shouldExist) { |
| mLabel.setEnabled(!mReadOnly && isEnabled()); |
| mLabel.setVisibility(View.VISIBLE); |
| } else { |
| mLabel.setVisibility(View.GONE); |
| } |
| } |
| |
| /** |
| * Configures the visibility of the "delete" button and enables or disables it properly. |
| */ |
| private void setupDeleteButton() { |
| if (mIsDeletable) { |
| mDeleteContainer.setVisibility(View.VISIBLE); |
| mDelete.setEnabled(!mReadOnly && isEnabled()); |
| } else { |
| mDeleteContainer.setVisibility(View.GONE); |
| } |
| } |
| |
| public void setDeleteButtonVisible(boolean visible) { |
| if (mIsDeletable) { |
| mDeleteContainer.setVisibility(visible ? View.VISIBLE : View.INVISIBLE); |
| } |
| } |
| |
| protected void onOptionalFieldVisibilityChange() { |
| if (mListener != null) { |
| mListener.onRequest(EditorListener.EDITOR_FORM_CHANGED); |
| } |
| } |
| |
| @Override |
| public void setEditorListener(EditorListener listener) { |
| mListener = listener; |
| } |
| |
| @Override |
| public void setDeletable(boolean deletable) { |
| mIsDeletable = deletable; |
| setupDeleteButton(); |
| } |
| |
| @Override |
| public void setEnabled(boolean enabled) { |
| super.setEnabled(enabled); |
| mLabel.setEnabled(!mReadOnly && enabled); |
| mDelete.setEnabled(!mReadOnly && enabled); |
| } |
| |
| public Spinner getLabel() { |
| return mLabel; |
| } |
| |
| public ImageView getDelete() { |
| return mDelete; |
| } |
| |
| protected DataKind getKind() { |
| return mKind; |
| } |
| |
| protected ValuesDelta getEntry() { |
| return mEntry; |
| } |
| |
| protected EditType getType() { |
| return mType; |
| } |
| |
| /** |
| * Build the current label state based on selected {@link EditType} and |
| * possible custom label string. |
| */ |
| private void rebuildLabel() { |
| mEditTypeAdapter = new EditTypeAdapter(mContext); |
| mLabel.setAdapter(mEditTypeAdapter); |
| if (mEditTypeAdapter.hasCustomSelection()) { |
| mLabel.setSelection(mEditTypeAdapter.getPosition(CUSTOM_SELECTION)); |
| } else { |
| mLabel.setSelection(mEditTypeAdapter.getPosition(mType)); |
| } |
| } |
| |
| @Override |
| public void onFieldChanged(String column, String value) { |
| if (!isFieldChanged(column, value)) { |
| return; |
| } |
| |
| // Field changes are saved directly |
| saveValue(column, value); |
| |
| // Notify listener if applicable |
| notifyEditorListener(); |
| } |
| |
| protected void saveValue(String column, String value) { |
| mEntry.put(column, value); |
| } |
| |
| protected void notifyEditorListener() { |
| if (mListener != null) { |
| mListener.onRequest(EditorListener.FIELD_CHANGED); |
| } |
| |
| boolean isEmpty = isEmpty(); |
| if (mWasEmpty != isEmpty) { |
| if (isEmpty) { |
| if (mListener != null) { |
| mListener.onRequest(EditorListener.FIELD_TURNED_EMPTY); |
| } |
| if (mIsDeletable) mDeleteContainer.setVisibility(View.INVISIBLE); |
| } else { |
| if (mListener != null) { |
| mListener.onRequest(EditorListener.FIELD_TURNED_NON_EMPTY); |
| } |
| if (mIsDeletable) mDeleteContainer.setVisibility(View.VISIBLE); |
| } |
| mWasEmpty = isEmpty; |
| } |
| } |
| |
| protected boolean isFieldChanged(String column, String value) { |
| final String dbValue = mEntry.getAsString(column); |
| // nullable fields (e.g. Middle Name) are usually represented as empty columns, |
| // so lets treat null and empty space equivalently here |
| final String dbValueNoNull = dbValue == null ? "" : dbValue; |
| final String valueNoNull = value == null ? "" : value; |
| return !TextUtils.equals(dbValueNoNull, valueNoNull); |
| } |
| |
| protected void rebuildValues() { |
| setValues(mKind, mEntry, mState, mReadOnly, mViewIdGenerator); |
| } |
| |
| /** |
| * Prepare this editor using the given {@link DataKind} for defining |
| * structure and {@link ValuesDelta} describing the content to edit. |
| */ |
| @Override |
| public void setValues(DataKind kind, ValuesDelta entry, RawContactDelta state, boolean readOnly, |
| ViewIdGenerator vig) { |
| mKind = kind; |
| mEntry = entry; |
| mState = state; |
| mReadOnly = readOnly; |
| mViewIdGenerator = vig; |
| setId(vig.getId(state, kind, entry, ViewIdGenerator.NO_VIEW_INDEX)); |
| |
| if (!entry.isVisible()) { |
| // Hide ourselves entirely if deleted |
| setVisibility(View.GONE); |
| return; |
| } |
| setVisibility(View.VISIBLE); |
| |
| // Display label selector if multiple types available |
| final boolean hasTypes = RawContactModifier.hasEditTypes(kind); |
| setupLabelButton(hasTypes); |
| mLabel.setEnabled(!readOnly && isEnabled()); |
| if (hasTypes) { |
| mType = RawContactModifier.getCurrentType(entry, kind); |
| rebuildLabel(); |
| } |
| } |
| |
| public ValuesDelta getValues() { |
| return mEntry; |
| } |
| |
| /** |
| * Prepare dialog for entering a custom label. The input value is trimmed: white spaces before |
| * and after the input text is removed. |
| * <p> |
| * If the final value is empty, this change request is ignored; |
| * no empty text is allowed in any custom label. |
| */ |
| private Dialog createCustomDialog() { |
| final AlertDialog.Builder builder = new AlertDialog.Builder(mContext); |
| final LayoutInflater layoutInflater = LayoutInflater.from(builder.getContext()); |
| builder.setTitle(R.string.customLabelPickerTitle); |
| |
| final View view = layoutInflater.inflate(R.layout.contact_editor_label_name_dialog, null); |
| final EditText editText = (EditText) view.findViewById(R.id.custom_dialog_content); |
| editText.setInputType(INPUT_TYPE_CUSTOM); |
| editText.setSaveEnabled(true); |
| |
| builder.setView(view); |
| editText.requestFocus(); |
| |
| builder.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| final String customText = editText.getText().toString().trim(); |
| if (ContactsUtils.isGraphic(customText)) { |
| final List<EditType> allTypes = |
| RawContactModifier.getValidTypes(mState, mKind, null); |
| mType = null; |
| for (EditType editType : allTypes) { |
| if (editType.customColumn != null) { |
| mType = editType; |
| break; |
| } |
| } |
| if (mType == null) return; |
| |
| mEntry.put(mKind.typeColumn, mType.rawValue); |
| mEntry.put(mType.customColumn, customText); |
| rebuildLabel(); |
| requestFocusForFirstEditField(); |
| onLabelRebuilt(); |
| } |
| } |
| }); |
| |
| builder.setNegativeButton(android.R.string.cancel, null); |
| |
| final AlertDialog dialog = builder.create(); |
| dialog.setOnShowListener(new OnShowListener() { |
| @Override |
| public void onShow(DialogInterface dialogInterface) { |
| updateCustomDialogOkButtonState(dialog, editText); |
| } |
| }); |
| editText.addTextChangedListener(new TextWatcher() { |
| @Override |
| public void onTextChanged(CharSequence s, int start, int before, int count) { |
| } |
| |
| @Override |
| public void beforeTextChanged(CharSequence s, int start, int count, int after) { |
| } |
| |
| @Override |
| public void afterTextChanged(Editable s) { |
| updateCustomDialogOkButtonState(dialog, editText); |
| } |
| }); |
| dialog.getWindow().setSoftInputMode( |
| WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); |
| |
| return dialog; |
| } |
| |
| /* package */ void updateCustomDialogOkButtonState(AlertDialog dialog, EditText editText) { |
| final Button okButton = dialog.getButton(AlertDialog.BUTTON_POSITIVE); |
| okButton.setEnabled(!TextUtils.isEmpty(editText.getText().toString().trim())); |
| } |
| |
| /** |
| * Called after the label has changed (either chosen from the list or entered in the Dialog) |
| */ |
| protected void onLabelRebuilt() { |
| } |
| |
| protected void onTypeSelectionChange(int position) { |
| EditType selected = mEditTypeAdapter.getItem(position); |
| // See if the selection has in fact changed |
| if (mEditTypeAdapter.hasCustomSelection() && selected == CUSTOM_SELECTION) { |
| return; |
| } |
| |
| if (mType == selected && mType.customColumn == null) { |
| return; |
| } |
| |
| if (selected.customColumn != null) { |
| showDialog(DIALOG_ID_CUSTOM); |
| } else { |
| // User picked type, and we're sure it's ok to actually write the entry. |
| mType = selected; |
| mEntry.put(mKind.typeColumn, mType.rawValue); |
| rebuildLabel(); |
| requestFocusForFirstEditField(); |
| onLabelRebuilt(); |
| } |
| } |
| |
| /* package */ |
| void showDialog(int bundleDialogId) { |
| Bundle bundle = new Bundle(); |
| bundle.putInt(DIALOG_ID_KEY, bundleDialogId); |
| getDialogManager().showDialogInView(this, bundle); |
| } |
| |
| private DialogManager getDialogManager() { |
| if (mDialogManager == null) { |
| Context context = getContext(); |
| if (!(context instanceof DialogManager.DialogShowingViewActivity)) { |
| throw new IllegalStateException( |
| "View must be hosted in an Activity that implements " + |
| "DialogManager.DialogShowingViewActivity"); |
| } |
| mDialogManager = ((DialogManager.DialogShowingViewActivity)context).getDialogManager(); |
| } |
| return mDialogManager; |
| } |
| |
| @Override |
| public Dialog createDialog(Bundle bundle) { |
| if (bundle == null) throw new IllegalArgumentException("bundle must not be null"); |
| int dialogId = bundle.getInt(DIALOG_ID_KEY); |
| switch (dialogId) { |
| case DIALOG_ID_CUSTOM: |
| return createCustomDialog(); |
| default: |
| throw new IllegalArgumentException("Invalid dialogId: " + dialogId); |
| } |
| } |
| |
| protected abstract void requestFocusForFirstEditField(); |
| |
| private class EditTypeAdapter extends ArrayAdapter<EditType> { |
| private final LayoutInflater mInflater; |
| private boolean mHasCustomSelection; |
| private int mTextColor; |
| |
| public EditTypeAdapter(Context context) { |
| super(context, 0); |
| mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| mTextColor = context.getResources().getColor(R.color.secondary_text_color); |
| |
| if (mType != null && mType.customColumn != null) { |
| |
| // Use custom label string when present |
| final String customText = mEntry.getAsString(mType.customColumn); |
| if (customText != null) { |
| add(CUSTOM_SELECTION); |
| mHasCustomSelection = true; |
| } |
| } |
| |
| addAll(RawContactModifier.getValidTypes(mState, mKind, mType)); |
| } |
| |
| public boolean hasCustomSelection() { |
| return mHasCustomSelection; |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| return createViewFromResource( |
| position, convertView, parent, android.R.layout.simple_spinner_item); |
| } |
| |
| @Override |
| public View getDropDownView(int position, View convertView, ViewGroup parent) { |
| return createViewFromResource( |
| position, convertView, parent, android.R.layout.simple_spinner_dropdown_item); |
| } |
| |
| private View createViewFromResource(int position, View convertView, ViewGroup parent, |
| int resource) { |
| TextView textView; |
| |
| if (convertView == null) { |
| textView = (TextView) mInflater.inflate(resource, parent, false); |
| textView.setAllCaps(true); |
| textView.setGravity(Gravity.END | Gravity.CENTER_VERTICAL); |
| textView.setTextAppearance(mContext, android.R.style.TextAppearance_Small); |
| textView.setTextColor(mTextColor); |
| textView.setEllipsize(TruncateAt.MIDDLE); |
| } else { |
| textView = (TextView) convertView; |
| } |
| |
| EditType type = getItem(position); |
| String text; |
| if (type == CUSTOM_SELECTION) { |
| text = mEntry.getAsString(mType.customColumn); |
| } else { |
| text = getContext().getString(type.labelRes); |
| } |
| textView.setText(text); |
| return textView; |
| } |
| } |
| } |