| /* |
| * Copyright (C) 2012 Google Inc. |
| * Licensed to 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.mail.browse; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.Button; |
| import android.widget.LinearLayout; |
| import android.widget.TextView; |
| |
| import com.android.mail.R; |
| import com.android.mail.providers.Folder; |
| import com.android.mail.providers.UIProvider; |
| import com.android.mail.ui.ViewMode; |
| import com.android.mail.utils.Utils; |
| |
| public final class ConversationListFooterView extends LinearLayout implements View.OnClickListener, |
| ViewMode.ModeChangeListener { |
| |
| public interface FooterViewClickListener { |
| void onFooterViewErrorActionClick(Folder folder, int errorStatus); |
| void onFooterViewLoadMoreClick(Folder folder); |
| } |
| |
| private View mLoading; |
| private View mNetworkError; |
| private View mLoadMore; |
| private Button mErrorActionButton; |
| private TextView mErrorText; |
| private Folder mFolder; |
| private Uri mLoadMoreUri; |
| private int mErrorStatus; |
| private FooterViewClickListener mClickListener; |
| private final boolean mTabletDevice; |
| // Backgrounds for different states. |
| private static Drawable sWideBackground; |
| private static Drawable sNormalBackground; |
| |
| public ConversationListFooterView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mTabletDevice = Utils.useTabletUI(context.getResources()); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| mLoading = findViewById(R.id.loading); |
| mNetworkError = findViewById(R.id.network_error); |
| mLoadMore = findViewById(R.id.load_more); |
| mLoadMore.setOnClickListener(this); |
| mErrorActionButton = (Button) findViewById(R.id.error_action_button); |
| mErrorActionButton.setOnClickListener(this); |
| mErrorText = (TextView)findViewById(R.id.error_text); |
| } |
| |
| public void setClickListener(FooterViewClickListener listener) { |
| mClickListener = listener; |
| } |
| |
| @Override |
| public void onClick(View v) { |
| final int id = v.getId(); |
| final Folder f = (Folder) v.getTag(); |
| switch (id) { |
| case R.id.error_action_button: |
| mClickListener.onFooterViewErrorActionClick(f, mErrorStatus); |
| break; |
| case R.id.load_more: |
| mClickListener.onFooterViewLoadMoreClick(f); |
| break; |
| } |
| } |
| |
| public void setFolder(Folder folder) { |
| mFolder = folder; |
| mErrorActionButton.setTag(mFolder); |
| mLoadMore.setTag(mFolder); |
| mLoadMoreUri = folder.loadMoreUri; |
| } |
| |
| /** |
| * Update the view to reflect the new folder status. |
| */ |
| public boolean updateStatus(final ConversationCursor cursor) { |
| if (cursor == null) { |
| return false; |
| } |
| boolean showFooter = true; |
| final Bundle extras = cursor.getExtras(); |
| final int cursorStatus = extras.getInt(UIProvider.CursorExtraKeys.EXTRA_STATUS); |
| mErrorStatus = extras.containsKey(UIProvider.CursorExtraKeys.EXTRA_ERROR) ? |
| extras.getInt(UIProvider.CursorExtraKeys.EXTRA_ERROR) |
| : UIProvider.LastSyncResult.SUCCESS; |
| if (UIProvider.CursorStatus.isWaitingForResults(cursorStatus)) { |
| mLoading.setVisibility(View.VISIBLE); |
| mNetworkError.setVisibility(View.GONE); |
| mLoadMore.setVisibility(View.GONE); |
| } else if (mErrorStatus != UIProvider.LastSyncResult.SUCCESS) { |
| mNetworkError.setVisibility(View.VISIBLE); |
| mErrorText.setText(Utils.getSyncStatusText(getContext(), mErrorStatus)); |
| mLoading.setVisibility(View.GONE); |
| mLoadMore.setVisibility(View.GONE); |
| // Only show the "Retry" button for I/O errors; it won't help for |
| // internal errors. |
| mErrorActionButton.setVisibility( |
| mErrorStatus != UIProvider.LastSyncResult.SECURITY_ERROR ? |
| View.VISIBLE : View.GONE); |
| |
| final int actionTextResourceId; |
| switch (mErrorStatus) { |
| case UIProvider.LastSyncResult.CONNECTION_ERROR: |
| actionTextResourceId = R.string.retry; |
| break; |
| case UIProvider.LastSyncResult.AUTH_ERROR: |
| actionTextResourceId = R.string.signin; |
| break; |
| case UIProvider.LastSyncResult.SECURITY_ERROR: |
| actionTextResourceId = R.string.retry; |
| mNetworkError.setVisibility(View.GONE); |
| break; // Currently we do nothing for security errors. |
| case UIProvider.LastSyncResult.STORAGE_ERROR: |
| actionTextResourceId = R.string.info; |
| break; |
| case UIProvider.LastSyncResult.INTERNAL_ERROR: |
| actionTextResourceId = R.string.report; |
| break; |
| default: |
| actionTextResourceId = R.string.retry; |
| mNetworkError.setVisibility(View.GONE); |
| break; |
| } |
| mErrorActionButton.setText(actionTextResourceId); |
| |
| } else if (mLoadMoreUri != null) { |
| mLoading.setVisibility(View.GONE); |
| mNetworkError.setVisibility(View.GONE); |
| mLoadMore.setVisibility(View.VISIBLE); |
| } else { |
| showFooter = false; |
| } |
| return showFooter; |
| } |
| |
| /** |
| * Update to the appropriate background when the view mode changes. |
| */ |
| @Override |
| public void onViewModeChanged(int newMode) { |
| final Drawable drawable; |
| if (mTabletDevice && newMode == ViewMode.CONVERSATION_LIST) { |
| drawable = getWideBackground(); |
| } else { |
| drawable = getNormalBackground(); |
| } |
| setBackgroundDrawable(drawable); |
| } |
| |
| private Drawable getWideBackground() { |
| if (sWideBackground == null) { |
| sWideBackground = getBackground(R.drawable.conversation_wide_unread_selector); |
| } |
| return sWideBackground; |
| } |
| |
| private Drawable getNormalBackground() { |
| if (sNormalBackground == null) { |
| sNormalBackground = getBackground(R.drawable.conversation_unread_selector); |
| } |
| return sNormalBackground; |
| } |
| |
| private Drawable getBackground(int resId) { |
| return getContext().getResources().getDrawable(resId); |
| } |
| } |