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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.contacts.editor;
     18 
     19 import android.content.Context;
     20 import android.database.Cursor;
     21 import android.graphics.Bitmap;
     22 import android.provider.ContactsContract.CommonDataKinds.Photo;
     23 import android.provider.ContactsContract.Data;
     24 import android.provider.ContactsContract.RawContacts;
     25 import android.util.AttributeSet;
     26 import android.view.View;
     27 import android.view.ViewGroup;
     28 import android.widget.LinearLayout;
     29 
     30 import com.android.contacts.R;
     31 import com.android.contacts.model.RawContactDelta;
     32 import com.android.contacts.common.model.ValuesDelta;
     33 import com.android.contacts.model.RawContactModifier;
     34 import com.android.contacts.common.model.account.AccountType;
     35 import com.android.contacts.common.model.account.AccountType.EditType;
     36 
     37 /**
     38  * Base view that provides common code for the editor interaction for a specific
     39  * RawContact represented through an {@link RawContactDelta}.
     40  * <p>
     41  * Internal updates are performed against {@link ValuesDelta} so that the
     42  * source {@link RawContact} can be swapped out. Any state-based changes, such as
     43  * adding {@link Data} rows or changing {@link EditType}, are performed through
     44  * {@link RawContactModifier} to ensure that {@link AccountType} are enforced.
     45  */
     46 public abstract class BaseRawContactEditorView extends LinearLayout {
     47 
     48     private PhotoEditorView mPhoto;
     49     private boolean mHasPhotoEditor = false;
     50 
     51     private View mBody;
     52     private View mDivider;
     53 
     54     private boolean mExpanded = true;
     55 
     56     public BaseRawContactEditorView(Context context) {
     57         super(context);
     58     }
     59 
     60     public BaseRawContactEditorView(Context context, AttributeSet attrs) {
     61         super(context, attrs);
     62     }
     63 
     64     @Override
     65     protected void onFinishInflate() {
     66         super.onFinishInflate();
     67 
     68         mBody = findViewById(R.id.body);
     69         mDivider = findViewById(R.id.divider);
     70 
     71         mPhoto = (PhotoEditorView)findViewById(R.id.edit_photo);
     72         mPhoto.setEnabled(isEnabled());
     73     }
     74 
     75     public void setGroupMetaData(Cursor groupMetaData) {
     76     }
     77 
     78     /**
     79      * Assign the given {@link Bitmap} to the internal {@link PhotoEditorView}
     80      * for the {@link RawContactDelta} currently being edited.
     81      */
     82     public void setPhotoBitmap(Bitmap bitmap) {
     83         mPhoto.setPhotoBitmap(bitmap);
     84     }
     85 
     86     protected void setHasPhotoEditor(boolean hasPhotoEditor) {
     87         mHasPhotoEditor = hasPhotoEditor;
     88         mPhoto.setVisibility(hasPhotoEditor ? View.VISIBLE : View.GONE);
     89     }
     90 
     91     /**
     92      * Return true if the current {@link RawContacts} supports {@link Photo},
     93      * which means that {@link PhotoEditorView} is enabled.
     94      */
     95     public boolean hasPhotoEditor() {
     96         return mHasPhotoEditor;
     97     }
     98 
     99     /**
    100      * Return true if internal {@link PhotoEditorView} has a {@link Photo} set.
    101      */
    102     public boolean hasSetPhoto() {
    103         return mPhoto.hasSetPhoto();
    104     }
    105 
    106     public PhotoEditorView getPhotoEditor() {
    107         return mPhoto;
    108     }
    109 
    110     /**
    111      * @return the RawContact ID that this editor is editing.
    112      */
    113     public abstract long getRawContactId();
    114 
    115     /**
    116      * Set the internal state for this view, given a current
    117      * {@link RawContactDelta} state and the {@link AccountType} that
    118      * apply to that state.
    119      */
    120     public abstract void setState(RawContactDelta state, AccountType source, ViewIdGenerator vig,
    121             boolean isProfile);
    122 
    123     /* package */ void setExpanded(boolean value) {
    124         // only allow collapsing if we are one of several children
    125         final boolean newValue;
    126         if (getParent() instanceof ViewGroup && ((ViewGroup) getParent()).getChildCount() == 1) {
    127             newValue = true;
    128         } else {
    129             newValue = value;
    130         }
    131 
    132         if (newValue == mExpanded) return;
    133         mExpanded = newValue;
    134         mBody.setVisibility(newValue ? View.VISIBLE : View.GONE);
    135         mDivider.setVisibility(newValue ? View.GONE : View.VISIBLE);
    136     }
    137 }
    138