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/*
* Copyright (C) 2009 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.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.provider.ContactsContract.CommonDataKinds.Photo;
import android.provider.ContactsContract.Data;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.android.contacts.R;
import com.android.contacts.common.model.RawContactDelta;
import com.android.contacts.common.model.ValuesDelta;
import com.android.contacts.common.model.RawContactModifier;
import com.android.contacts.common.model.account.AccountType;
import com.android.contacts.common.model.account.AccountType.EditType;
import com.android.contacts.common.model.account.AccountWithDataSet;
/**
* Base view that provides common code for the editor interaction for a specific
* RawContact represented through an {@link RawContactDelta}.
* <p>
* Internal updates are performed against {@link ValuesDelta} so that the
* source {@link RawContact} can be swapped out. Any state-based changes, such as
* adding {@link Data} rows or changing {@link EditType}, are performed through
* {@link RawContactModifier} to ensure that {@link AccountType} are enforced.
*/
public abstract class BaseRawContactEditorView extends LinearLayout {
private PhotoEditorView mPhoto;
private View mAccountHeaderContainer;
private ImageView mExpandAccountButton;
private LinearLayout mCollapsibleSection;
private TextView mAccountName;
private TextView mAccountType;
protected Listener mListener;
public interface Listener {
void onExternalEditorRequest(AccountWithDataSet account, Uri uri);
void onEditorExpansionChanged();
}
public BaseRawContactEditorView(Context context) {
super(context);
}
public BaseRawContactEditorView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mPhoto = (PhotoEditorView)findViewById(R.id.edit_photo);
mPhoto.setEnabled(isEnabled());
mAccountHeaderContainer = findViewById(R.id.account_header_container);
mExpandAccountButton = (ImageView) findViewById(R.id.expand_account_button);
mCollapsibleSection = (LinearLayout) findViewById(R.id.collapsable_section);
mAccountName = (TextView) findViewById(R.id.account_name);
mAccountType = (TextView) findViewById(R.id.account_type);
setCollapsed(false);
setCollapsible(true);
}
public void setGroupMetaData(Cursor groupMetaData) {
}
public void setListener(Listener listener) {
mListener = listener;
}
/**
* Assign the given {@link Bitmap} to the internal {@link PhotoEditorView}
* in order to update the {@link RawContactDelta} currently being edited.
*/
public void setPhotoEntry(Bitmap bitmap) {
mPhoto.setPhotoEntry(bitmap);
}
/**
* Assign the given photo {@link Uri} to UI of the {@link PhotoEditorView}, so that it can
* display a full sized photo.
*/
public void setFullSizedPhoto(Uri uri) {
mPhoto.setFullSizedPhoto(uri);
}
protected void setHasPhotoEditor(boolean hasPhotoEditor) {
mPhoto.setVisibility(hasPhotoEditor ? View.VISIBLE : View.GONE);
}
/**
* Return true if internal {@link PhotoEditorView} has a {@link Photo} set.
*/
public boolean hasSetPhoto() {
return mPhoto.hasSetPhoto();
}
public PhotoEditorView getPhotoEditor() {
return mPhoto;
}
/**
* @return the RawContact ID that this editor is editing.
*/
public abstract long getRawContactId();
/**
* If {@param isCollapsible} is TRUE, then this editor can be collapsed by clicking on its
* account header.
*/
public void setCollapsible(boolean isCollapsible) {
if (isCollapsible) {
mAccountHeaderContainer.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
final int startingHeight = mCollapsibleSection.getMeasuredHeight();
final boolean isCollapsed = isCollapsed();
setCollapsed(!isCollapsed);
// The slideAndFadeIn animation only looks good when collapsing. For expanding,
// it looks like the editor is loading sluggishly. I tried animating the
// clipping bounds instead of the alpha value. But because the editors are very
// tall, this animation looked very similar to doing no animation at all. It
// wasn't worth the significant additional complexity.
if (!isCollapsed) {
EditorAnimator.getInstance().slideAndFadeIn(mCollapsibleSection,
startingHeight);
// We want to place the focus near the top of the screen now that a
// potentially focused editor is being collapsed.
EditorAnimator.placeFocusAtTopOfScreenAfterReLayout(mCollapsibleSection);
} else {
// When expanding we should scroll the expanded view onto the screen.
// Otherwise, user's may not notice that any expansion happened.
EditorAnimator.getInstance().scrollViewToTop(mAccountHeaderContainer);
mCollapsibleSection.requestFocus();
}
if (mListener != null) {
mListener.onEditorExpansionChanged();
}
updateAccountHeaderContentDescription();
}
});
mExpandAccountButton.setVisibility(View.VISIBLE);
mAccountHeaderContainer.setClickable(true);
} else {
mAccountHeaderContainer.setOnClickListener(null);
mExpandAccountButton.setVisibility(View.GONE);
mAccountHeaderContainer.setClickable(false);
}
}
public boolean isCollapsed() {
return mCollapsibleSection.getLayoutParams().height == 0;
}
public void setCollapsed(boolean isCollapsed) {
final LinearLayout.LayoutParams params
= (LayoutParams) mCollapsibleSection.getLayoutParams();
if (isCollapsed) {
params.height = 0;
mCollapsibleSection.setLayoutParams(params);
mExpandAccountButton.setImageResource(R.drawable.ic_menu_expander_minimized_holo_light);
} else {
params.height = ViewGroup.LayoutParams.WRAP_CONTENT;
mCollapsibleSection.setLayoutParams(params);
mExpandAccountButton.setImageResource(R.drawable.ic_menu_expander_maximized_holo_light);
}
}
protected void updateAccountHeaderContentDescription() {
final StringBuilder builder = new StringBuilder();
if (!TextUtils.isEmpty(mAccountType.getText())) {
builder.append(mAccountType.getText()).append('\n');
}
if (!TextUtils.isEmpty(mAccountName.getText())) {
builder.append(mAccountName.getText()).append('\n');
}
if (mExpandAccountButton.getVisibility() == View.VISIBLE) {
builder.append(getResources().getString(isCollapsed()
? R.string.content_description_expand_editor
: R.string.content_description_collapse_editor));
}
mAccountHeaderContainer.setContentDescription(builder);
}
/**
* Set the internal state for this view, given a current
* {@link RawContactDelta} state and the {@link AccountType} that
* apply to that state.
*/
public abstract void setState(RawContactDelta state, AccountType source, ViewIdGenerator vig,
boolean isProfile);
}
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