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Commit 4fa6e572 authored by Kurt Partridge's avatar Kurt Partridge
Browse files

ResearchLogging indicator 

- shows a indicator that logging is on.  two options are available: an obvious
red outline around the keyboard, and a subtle red dot in the lower right-hand
corner.  currently configured for the subtle red dot.

Bug: 6188932
Change-Id: I0fd1ac5a0f20329adc603aa65ab85f2d38b9fc43
parent 4331012a

java/src/com/android/inputmethod/keyboard/KeyboardView.java

+9 −0
Original line number Diff line number Diff line
@@ -43,6 +43,8 @@ import com.android.inputmethod.latin.LatinImeLogger; 
import com.android.inputmethod.latin.R;

import com.android.inputmethod.latin.StaticInnerHandlerWrapper;

import com.android.inputmethod.latin.StringUtils;

import com.android.inputmethod.latin.define.ProductionFlag;

import com.android.inputmethod.research.ResearchLogger;



import java.util.HashSet;
@@ -518,6 +520,13 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy { 
            }

        }



        // ResearchLogging indicator.

        // TODO: Reimplement using a keyboard background image specific to the ResearchLogger,

        // and remove this call.

        if (ProductionFlag.IS_EXPERIMENTAL) {

            ResearchLogger.getInstance().paintIndicator(this, paint, canvas, width, height);

        }



        mInvalidatedKeys.clear();

        mInvalidatedKeysRect.setEmpty();

        mInvalidateAllKeys = false;

java/src/com/android/inputmethod/research/ResearchLogger.java

+46 −5
Original line number Diff line number Diff line
@@ -28,6 +28,10 @@ import android.content.SharedPreferences.Editor; 
import android.content.pm.PackageInfo;

import android.content.pm.PackageManager.NameNotFoundException;

import android.inputmethodservice.InputMethodService;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.Paint;

import android.graphics.Paint.Style;

import android.os.Build;

import android.os.IBinder;

import android.text.TextUtils;
@@ -48,6 +52,7 @@ import com.android.inputmethod.keyboard.Key; 
import com.android.inputmethod.keyboard.Keyboard;

import com.android.inputmethod.keyboard.KeyboardId;

import com.android.inputmethod.keyboard.KeyboardSwitcher;

import com.android.inputmethod.keyboard.KeyboardView;

import com.android.inputmethod.keyboard.LatinKeyboardView;

import com.android.inputmethod.latin.Dictionary;

import com.android.inputmethod.latin.LatinIME;
@@ -87,7 +92,8 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang 
    private static final String FILENAME_SUFFIX = ".txt";

    private static final SimpleDateFormat TIMESTAMP_DATEFORMAT =

            new SimpleDateFormat("yyyyMMddHHmmssS", Locale.US);

    private static final boolean IS_SHOWING_INDICATOR = false;

    private static final boolean IS_SHOWING_INDICATOR = true;

    private static final boolean IS_SHOWING_INDICATOR_CLEARLY = false;



    // constants related to specific log points

    private static final String WHITESPACE_SEPARATORS = " \t\n\r";
@@ -528,11 +534,46 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang 
    }



    public void requestIndicatorRedraw() {

        // invalidate any existing graphics

        if (IS_SHOWING_INDICATOR) {

            if (mKeyboardSwitcher != null) {

                mKeyboardSwitcher.getKeyboardView().invalidateAllKeys();

        if (!IS_SHOWING_INDICATOR) {

            return;

        }

        if (mKeyboardSwitcher == null) {

            return;

        }

        final KeyboardView keyboardView = mKeyboardSwitcher.getKeyboardView();

        if (keyboardView == null) {

            return;

        }

        keyboardView.invalidateAllKeys();

    }





    public void paintIndicator(KeyboardView view, Paint paint, Canvas canvas, int width,

            int height) {

        // TODO: Reimplement using a keyboard background image specific to the ResearchLogger

        // and remove this method.

        // The check for LatinKeyboardView ensures that a red border is only placed around

        // the main keyboard, not every keyboard.

        if (IS_SHOWING_INDICATOR && isAllowedToLog() && view instanceof LatinKeyboardView) {

            final int savedColor = paint.getColor();

            paint.setColor(Color.RED);

            final Style savedStyle = paint.getStyle();

            paint.setStyle(Style.STROKE);

            final float savedStrokeWidth = paint.getStrokeWidth();

            if (IS_SHOWING_INDICATOR_CLEARLY) {

                paint.setStrokeWidth(5);

                canvas.drawRect(0, 0, width, height, paint);

            } else {

                // Put a tiny red dot on the screen so a knowledgeable user can check whether

                // it is enabled.  The dot is actually a zero-width, zero-height rectangle,

                // placed at the lower-right corner of the canvas, painted with a non-zero border

                // width.

                paint.setStrokeWidth(3);

                canvas.drawRect(width, height, width, height, paint);

            }

            paint.setColor(savedColor);

            paint.setStyle(savedStyle);

            paint.setStrokeWidth(savedStrokeWidth);

        }

    }