Example usage for android.view.accessibility AccessibilityEvent TYPE_VIEW_TEXT_CHANGED

Introduction

In this page you can find the example usage for android.view.accessibility AccessibilityEvent TYPE_VIEW_TEXT_CHANGED.

Prototype

int TYPE_VIEW_TEXT_CHANGED

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Document

Represents the event of changing the text of an android.widget.EditText .

Usage

From source file:com.myStress.handlers.NotificationHandlerService.java

/**
 * Called when an accessibility event occurs - here, we check the particular component packages that fired the event, filtering out the ones we support
 * @param event Reference to the fired {android.view.accessibility.AccessibilityEvent}
 * @see android.accessibilityservice.AccessibilityService#onAccessibilityEvent(android.view.accessibility.AccessibilityEvent)
 *//*from  www  . j  ava2  s. c  o m*/
@Override
public void onAccessibilityEvent(AccessibilityEvent event) {
    try {
        int eventType = event.getEventType();
        String packageName = event.getPackageName().toString();
        String className = event.getClassName().toString();

        if (eventType == AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED) {
            processNotification(event);
        } else if (eventType == AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED) {
            if (event.isPassword())
                return;

            String text = event.getText().toString();
            String beforeText = "";
            if (event.getBeforeText() != null)
                beforeText = event.getBeforeText().toString();
            text = text.substring(1, text.length() - 1);

            if (packageName.equals("com.whatsapp")) {
                if (wasending1 && text.length() == 1) {
                    wasending2 = true;
                    sendButtonClicked(packageName);
                }
            }
            //            else if(packageName.equals("com.facebook.orca")){
            //               wasending1 = false;
            //            }
            //            else if(packageName.equals("com.facebook.katana")){
            //               wasending1 = false;
            //            }
            //            else if(packageName.equals("com.android.email")){
            //               wasending1=false;
            //            }
            else {
                wasending1 = false;
                //               if(text.length() == 0){
                //                  sending = true;
                //                  sendButtonClicked(packageName);
                //               }
            }

            boolean del;
            int length_diff = text.length() - beforeText.length();
            typedText = text;

            if (length_diff == 1 && text.length() == 1) {
                typingStartTime = (double) System.currentTimeMillis();
                typingEndTime = typingStartTime;
            } else {
                typingEndTime = (double) System.currentTimeMillis();
            }

            if (text.length() < beforeText.length()) {
                del = true;
                length_diff = -length_diff;
            } else {
                del = false;
            }

            if (del == true) {
                Intent intent = new Intent("com.myStress.accessibility");
                intent.putExtra("KeyLogger", packageName + ":" + length_diff);
                sendBroadcast(intent);
            }
        } else if (eventType == AccessibilityEvent.TYPE_VIEW_CLICKED) {
            if (packageName.equals("com.whatsapp")) {
                if (className.equals("android.widget.ImageButton")) {
                    wasending1 = true;
                } else if (className.equals("com.whatsapp.EmojiPicker$EmojiImageView")) {
                    wasending1 = false;
                    wasending2 = false;
                } else if (className.equals("android.widget.ListView")
                        || className.equals("android.widget.ImageView"))
                    ;
                else {
                    if (wasending1)
                        wasending2 = true;
                    sendButtonClicked(packageName);
                }
            } else {
                if (wasending1) {
                    wasending2 = true;
                    sendButtonClicked(packageName);
                } else if (packageName.equals("com.facebook.orca")) {
                    if (event.getContentDescription() != null) {
                        if (event.getContentDescription().toString().toLowerCase().contains("send")) {
                            sending = true;
                            sendButtonClicked(packageName);
                        }
                    } else {
                        if (className.equals("com.facebook.orca.compose.ComposerButton")) {
                            sending = true;
                            sendButtonClicked(packageName);
                        }
                    }
                } else if (packageName.equals("com.facebook.katana")) {
                    if (event.getContentDescription() != null) {
                        if (event.getContentDescription().toString().toLowerCase().contains("post")) {
                            sending = true;
                            sendButtonClicked(packageName);
                        }
                    } else {
                        if (className.equals("com.facebook.widget.text.SimpleVariableTextLayoutView")) {
                            sending = true;
                            sendButtonClicked(packageName);
                        }
                    }
                } else if (packageName.toLowerCase().contains("mail")) {
                    if (event.getContentDescription() != null) {
                        if (event.getContentDescription().toString().toLowerCase().contains("send")) {
                            sending = true;
                            sendButtonClicked(packageName);
                        }
                    } else {
                        if (className.equals("android.widget.ImageButton")) {
                            if (!event.getText().toString().equals("")) {
                                sending = true;
                                sendButtonClicked(packageName);
                            }
                        }
                    }
                }
            }
        } else if (eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
            if (wasending1) {
                wasending2 = true;
                sendButtonClicked(packageName);
            }

            if (packageName.equals("com.android.mms")) {
                if (className.equals("android.app.ProgressDialog")) {
                    sending = true;
                    sendButtonClicked(packageName);
                }
            }
        }

        //reset variables
        sending = false;
    } catch (Exception e) {
    }
}

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From source file:com.android.utils.AccessibilityEventUtils.java

public static int[] getAllEventTypes() {
    return new int[] { AccessibilityEvent.TYPE_ANNOUNCEMENT, AccessibilityEvent.TYPE_ASSIST_READING_CONTEXT,
            AccessibilityEvent.TYPE_GESTURE_DETECTION_END, AccessibilityEvent.TYPE_GESTURE_DETECTION_START,
            AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED,
            AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_END,
            AccessibilityEvent.TYPE_TOUCH_EXPLORATION_GESTURE_START,
            AccessibilityEvent.TYPE_TOUCH_INTERACTION_END, AccessibilityEvent.TYPE_TOUCH_INTERACTION_START,
            AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUSED,
            AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED, AccessibilityEvent.TYPE_VIEW_CLICKED,
            AccessibilityEvent.TYPE_VIEW_CONTEXT_CLICKED, AccessibilityEvent.TYPE_VIEW_FOCUSED,
            AccessibilityEvent.TYPE_VIEW_HOVER_ENTER, AccessibilityEvent.TYPE_VIEW_HOVER_EXIT,
            AccessibilityEvent.TYPE_VIEW_LONG_CLICKED, AccessibilityEvent.TYPE_VIEW_SCROLLED,
            AccessibilityEvent.TYPE_VIEW_SELECTED, AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED,
            AccessibilityEvent.TYPE_VIEW_TEXT_SELECTION_CHANGED,
            AccessibilityEvent.TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY,
            AccessibilityEvent.TYPE_WINDOWS_CHANGED, AccessibilityEvent.TYPE_WINDOW_CONTENT_CHANGED,
            AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED };
}

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From source file:com.googlecode.eyesfree.brailleback.TreeDebugNavigationMode.java

@Override
public void onObserveAccessibilityEvent(AccessibilityEvent event) {
    AccessibilityNodeInfo source = event.getSource();
    if (source == null) {
        return;/*from   w  ww .j  ava2  s . c  om*/
    }
    boolean isNewWindow = false;
    if (mCurrentNode == null || mCurrentNode.getWindowId() != source.getWindowId()) {
        isNewWindow = true;
    }
    int t = event.getEventType();
    boolean isInterestingEventType = false;
    if (t == AccessibilityEvent.TYPE_VIEW_SELECTED || t == AccessibilityEvent.TYPE_VIEW_FOCUSED
            || t == AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED
            || t != AccessibilityEvent.TYPE_VIEW_HOVER_ENTER) {
        isInterestingEventType = true;
    }
    if (isNewWindow || isInterestingEventType) {
        setPendingNode(source);
    }
}

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