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Code Issues Releases Wiki Activity

Remove AccessibleWebView

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Only used on pre-ICS devices
This commit is contained in:
Joe Steele 2014-08-16 20:17:08 -04:00
parent 0fba273357
commit 028f6f9055
3 changed files with 12 additions and 188 deletions
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5
res/layout/message.xml
View File

@ -26,11 +26,6 @@
android:layout_height="wrap_content"
android:layout_width="fill_parent"/>
<com.fsck.k9.view.AccessibleWebView
android:id="@+id/accessible_message_content"
android:layout_height="wrap_content"
android:layout_width="fill_parent"/>
<!-- Attachments area -->
<LinearLayout

108
src/com/fsck/k9/view/AccessibleWebView.java
View File

@ -1,108 +0,0 @@
/*
* Copyright (C) 2010 The IDEAL Group
*
* 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.fsck.k9.view;
import android.content.Context;
import android.content.Intent;
import android.text.Html;
import android.util.AttributeSet;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.widget.TextView;
import com.fsck.k9.activity.AccessibleEmailContentActivity;
import com.fsck.k9.controller.MessagingListener;
import java.util.Set;
public class AccessibleWebView extends TextView {
private Context mContext;
private String mHtmlSource;
private WebView mDummyWebView;
private Set<MessagingListener> mListeners = null;
public AccessibleWebView(Context context) {
super(context);
init(context);
}
public AccessibleWebView(Context context, AttributeSet attributes) {
super(context, attributes);
init(context);
}
private void init(Context context) {
mContext = context;
mDummyWebView = new WebView(context);
setFocusable(true);
setFocusableInTouchMode(true);
setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
diveIn();
}
});
}
public void loadData(String data, String mimeType, String encoding) {
mHtmlSource = data;
this.setText(Html.fromHtml(mHtmlSource, null, null));
}
public WebSettings getSettings() {
return mDummyWebView.getSettings();
}
public void setText(String text) {
this.setText(Html.fromHtml(text, null, null));
// Let everyone know that loading has finished.
if (mListeners != null) {
for (MessagingListener l : mListeners) {
l.messageViewFinished();
}
}
}
public boolean zoomIn() {
if (getTextSize() < 100) {
setTextSize(getTextSize() + 5);
return true;
}
return false;
}
public boolean zoomOut() {
if (getTextSize() > 5) {
setTextSize(getTextSize() - 5);
return true;
}
return false;
}
private void diveIn() {
Intent i = new Intent();
i.setClass(mContext, AccessibleEmailContentActivity.class);
i.putExtra("content", mHtmlSource);
mContext.startActivity(i);
}
public void setListeners(final Set<MessagingListener> listeners) {
this.mListeners = listeners;
}
}

87
src/com/fsck/k9/view/SingleMessageView.java
View File

@ -6,19 +6,15 @@ import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import java.util.List;
import android.app.Activity;
import android.app.Fragment;
import android.content.ActivityNotFoundException;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.AttributeSet;
@ -91,11 +87,9 @@ public class SingleMessageView extends LinearLayout implements OnClickListener,
private static final int DISPLAY_NAME_INDEX = 1;
private boolean mScreenReaderEnabled;
private MessageCryptoView mCryptoView;
private MessageOpenPgpView mOpenPgpView;
private MessageWebView mMessageContentView;
private AccessibleWebView mAccessibleMessageContentView;
private MessageHeader mHeaderContainer;
private LinearLayout mAttachments;
private Button mShowHiddenAttachments;
@ -118,7 +112,6 @@ public class SingleMessageView extends LinearLayout implements OnClickListener,
public void initialize(Fragment fragment) {
Activity activity = fragment.getActivity();
mMessageContentView = (MessageWebView) findViewById(R.id.message_content);
mAccessibleMessageContentView = (AccessibleWebView) findViewById(R.id.accessible_message_content);
mMessageContentView.configure();
activity.registerForContextMenu(mMessageContentView);
mMessageContentView.setOnCreateContextMenuListener(this);
@ -151,25 +144,15 @@ public class SingleMessageView extends LinearLayout implements OnClickListener,
mDownloadRemainder = (Button) findViewById(R.id.download_remainder);
mDownloadRemainder.setVisibility(View.GONE);
mAttachmentsContainer.setVisibility(View.GONE);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.ICE_CREAM_SANDWICH &&
isScreenReaderActive(activity)) {
// Only use the special screen reader mode on pre-ICS devices with active screen reader
mAccessibleMessageContentView.setVisibility(View.VISIBLE);
mMessageContentView.setVisibility(View.GONE);
mScreenReaderEnabled = true;
} else {
mAccessibleMessageContentView.setVisibility(View.GONE);
mMessageContentView.setVisibility(View.VISIBLE);
mScreenReaderEnabled = false;
mMessageContentView.setVisibility(View.VISIBLE);
// the HTC version of WebView tries to force the background of the
// titlebar, which is really unfair.
TypedValue outValue = new TypedValue();
getContext().getTheme().resolveAttribute(R.attr.messageViewHeaderBackgroundColor, outValue, true);
mHeaderContainer.setBackgroundColor(outValue.data);
// also set background of the whole view (including the attachments view)
setBackgroundColor(outValue.data);
}
// the HTC version of WebView tries to force the background of the
// titlebar, which is really unfair.
TypedValue outValue = new TypedValue();
getContext().getTheme().resolveAttribute(R.attr.messageViewHeaderBackgroundColor, outValue, true);
mHeaderContainer.setBackgroundColor(outValue.data);
// also set background of the whole view (including the attachments view)
setBackgroundColor(outValue.data);
mShowHiddenAttachments.setOnClickListener(this);
mShowMessageAction.setOnClickListener(this);
@ -443,43 +426,6 @@ public class SingleMessageView extends LinearLayout implements OnClickListener,
}
private boolean isScreenReaderActive(Activity activity) {
final String SCREENREADER_INTENT_ACTION = "android.accessibilityservice.AccessibilityService";
final String SCREENREADER_INTENT_CATEGORY = "android.accessibilityservice.category.FEEDBACK_SPOKEN";
// Restrict the set of intents to only accessibility services that have
// the category FEEDBACK_SPOKEN (aka, screen readers).
Intent screenReaderIntent = new Intent(SCREENREADER_INTENT_ACTION);
screenReaderIntent.addCategory(SCREENREADER_INTENT_CATEGORY);
List<ResolveInfo> screenReaders = activity.getPackageManager().queryIntentServices(
screenReaderIntent, 0);
ContentResolver cr = activity.getContentResolver();
Cursor cursor = null;
int status = 0;
for (ResolveInfo screenReader : screenReaders) {
// All screen readers are expected to implement a content provider
// that responds to
// content://<nameofpackage>.providers.StatusProvider
cursor = cr.query(Uri.parse("content://" + screenReader.serviceInfo.packageName
+ ".providers.StatusProvider"), null, null, null, null);
try {
if (cursor != null && cursor.moveToFirst()) {
// These content providers use a special cursor that only has
// one element,
// an integer that is 1 if the screen reader is running.
status = cursor.getInt(0);
if (status == 1) {
return true;
}
}
} finally {
if (cursor != null) {
cursor.close();
}
}
}
return false;
}
public boolean showPictures() {
return mShowPictures;
}
@ -640,12 +586,7 @@ public class SingleMessageView extends LinearLayout implements OnClickListener,
}
private void loadBodyFromText(String emailText) {
if (mScreenReaderEnabled) {
mAccessibleMessageContentView.setText(emailText);
} else {
mMessageContentView.setText(emailText);
}
mMessageContentView.setText(emailText);
}
public void updateCryptoLayout(CryptoProvider cp, PgpData pgpData, Message message) {
@ -710,14 +651,10 @@ public class SingleMessageView extends LinearLayout implements OnClickListener,
}
public void zoom(KeyEvent event) {
if (mScreenReaderEnabled) {
mAccessibleMessageContentView.zoomIn();
if (event.isShiftPressed()) {
mMessageContentView.zoomIn();
} else {
if (event.isShiftPressed()) {
mMessageContentView.zoomIn();
} else {
mMessageContentView.zoomOut();
}
mMessageContentView.zoomOut();
}
}