add dynamically the floating buttons for the graph fragment

android_app/app/src/main/java/com/health/openscale/gui/fragments/GraphFragment.java

@@ -35,6 +35,7 @@ import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.PopupMenu;
+import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import com.health.openscale.R;
@@ -42,6 +43,18 @@ import com.health.openscale.core.OpenScale;
 import com.health.openscale.core.datatypes.ScaleMeasurement;
 import com.health.openscale.core.utils.PolynomialFitter;
 import com.health.openscale.gui.activities.DataEntryActivity;
+import com.health.openscale.gui.views.BMIMeasurementView;
+import com.health.openscale.gui.views.BoneMeasurementView;
+import com.health.openscale.gui.views.FatMeasurementView;
+import com.health.openscale.gui.views.FloatMeasurementView;
+import com.health.openscale.gui.views.HipMeasurementView;
+import com.health.openscale.gui.views.LBWMeasurementView;
+import com.health.openscale.gui.views.MuscleMeasurementView;
+import com.health.openscale.gui.views.WHRMeasurementView;
+import com.health.openscale.gui.views.WHtRMeasurementView;
+import com.health.openscale.gui.views.WaistMeasurementView;
+import com.health.openscale.gui.views.WaterMeasurementView;
+import com.health.openscale.gui.views.WeightMeasurementView;
 
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
@@ -75,18 +88,13 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
     private TextView txtYear;
     private Button btnLeftYear;
     private Button btnRightYear;
-    private FloatingActionButton diagramWeight;
+    private LinearLayout floatingActionBar;
-    private FloatingActionButton diagramFat;
-    private FloatingActionButton diagramWater;
-    private FloatingActionButton diagramMuscle;
-    private FloatingActionButton diagramLBW;
-    private FloatingActionButton diagramWaist;
-    private FloatingActionButton diagramHip;
-    private FloatingActionButton diagramBone;
     private ImageView optionMenu;
     private PopupMenu popup;
     private SharedPreferences prefs;
 
+    private ArrayList<FloatMeasurementView> measurementViews;
+
     private int textColor;
 
     private OpenScale openScale;
@@ -136,25 +144,23 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
         txtYear = (TextView) graphView.findViewById(R.id.txtYear);
         txtYear.setText(Integer.toString(calYears.get(Calendar.YEAR)));
 
-        diagramWeight = (FloatingActionButton) graphView.findViewById(R.id.diagramWeight);
+        floatingActionBar = (LinearLayout) graphView.findViewById(R.id.floatingActionBar);
-        diagramFat = (FloatingActionButton) graphView.findViewById(R.id.diagramFat);
+
-        diagramWater = (FloatingActionButton) graphView.findViewById(R.id.diagramWater);
+        measurementViews = new ArrayList<>();
-        diagramMuscle = (FloatingActionButton) graphView.findViewById(R.id.diagramMuscle);
+
-        diagramLBW = (FloatingActionButton) graphView.findViewById(R.id.diagramLBW);
+        measurementViews.add(new WeightMeasurementView(getContext()));
-        diagramWaist = (FloatingActionButton) graphView.findViewById(R.id.diagramWaist);
+        measurementViews.add(new BMIMeasurementView(getContext()));
-        diagramHip = (FloatingActionButton) graphView.findViewById(R.id.diagramHip);
+        measurementViews.add(new WaterMeasurementView(getContext()));
-        diagramBone = (FloatingActionButton) graphView.findViewById(R.id.diagramBone);
+        measurementViews.add(new MuscleMeasurementView(getContext()));
+        measurementViews.add(new LBWMeasurementView(getContext()));
+        measurementViews.add(new FatMeasurementView(getContext()));
+        measurementViews.add(new BoneMeasurementView(getContext()));
+        measurementViews.add(new WaistMeasurementView(getContext()));
+        measurementViews.add(new WHtRMeasurementView(getContext()));
+        measurementViews.add(new HipMeasurementView(getContext()));
+        measurementViews.add(new WHRMeasurementView(getContext()));
+
         optionMenu = (ImageView) graphView.findViewById(R.id.optionMenu);
-
-        diagramWeight.setOnClickListener(new onClickListenerDiagramLines());
-        diagramFat.setOnClickListener(new onClickListenerDiagramLines());
-        diagramWater.setOnClickListener(new onClickListenerDiagramLines());
-        diagramMuscle.setOnClickListener(new onClickListenerDiagramLines());
-        diagramLBW.setOnClickListener(new onClickListenerDiagramLines());
-        diagramWaist.setOnClickListener(new onClickListenerDiagramLines());
-        diagramHip.setOnClickListener(new onClickListenerDiagramLines());
-        diagramBone.setOnClickListener(new onClickListenerDiagramLines());
-
         optionMenu.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -162,40 +168,6 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
             }
         });
 
-        prefs = PreferenceManager.getDefaultSharedPreferences(graphView.getContext());
-
-        if (!prefs.getBoolean("weightEnable", true)) {
-            diagramWeight.setVisibility(View.GONE);
-        }
-
-        if (!prefs.getBoolean("fatEnable", true)) {
-            diagramFat.setVisibility(View.GONE);
-        }
-
-        if (!prefs.getBoolean("waterEnable", true)) {
-            diagramWater.setVisibility(View.GONE);
-        }
-
-        if (!prefs.getBoolean("muscleEnable", true)) {
-            diagramMuscle.setVisibility(View.GONE);
-        }
-
-        if (!prefs.getBoolean("lbwEnable", false)) {
-            diagramLBW.setVisibility(View.GONE);
-        }
-
-        if (!prefs.getBoolean("boneEnable", false)) {
-            diagramBone.setVisibility(View.GONE);
-        }
-
-        if (!prefs.getBoolean("waistEnable", false)) {
-            diagramWaist.setVisibility(View.GONE);
-        }
-
-        if (!prefs.getBoolean("hipEnable", false)) {
-            diagramHip.setVisibility(View.GONE);
-        }
-
         btnLeftYear = graphView.findViewById(R.id.btnLeftYear);
         btnLeftYear.setOnClickListener(new View.OnClickListener() {
             public void onClick(View view) {
@@ -251,6 +223,8 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
         });
         popup.getMenuInflater().inflate(R.menu.graph_menu, popup.getMenu());
 
+        prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
+
         MenuItem enableMonth = popup.getMenu().findItem(R.id.enableMonth);
         enableMonth.setChecked(prefs.getBoolean("showMonth", true));
 
@@ -273,6 +247,27 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
         generateGraphs();
     }
 
+    private void addFloatingActionButton(FloatMeasurementView measurementView) {
+        FloatingActionButton actionButton = new FloatingActionButton(getContext());
+
+        actionButton.setTag("actionButton" + measurementView.getName());
+        actionButton.setImageDrawable(measurementView.getIcon());
+        actionButton.setClickable(true);
+        actionButton.setSize(android.support.design.widget.FloatingActionButton.SIZE_MINI);
+        RelativeLayout.LayoutParams lay = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+        lay.setMargins(0,5,20,10);
+        actionButton.setLayoutParams(lay);
+        actionButton.setOnClickListener(new onClickListenerDiagramLines());
+
+        if (prefs.getBoolean(String.valueOf("actionButton" + measurementView.getName()), true)) {
+            actionButton.setBackgroundTintList(ColorStateList.valueOf(measurementView.getColor()));
+        } else {
+            actionButton.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
+        }
+
+        floatingActionBar.addView(actionButton);
+    }
+
     /**
      * Add a point to a point value stack.
      *
@@ -326,135 +321,44 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
             calDays.add(field, 1);
         }
 
-        Stack<PointValue> valuesWeight = new Stack<PointValue>();
+        List<Line> diagramLineList = new ArrayList<Line>();
-        Stack<PointValue> valuesFat = new Stack<PointValue>();
-        Stack<PointValue> valuesWater = new Stack<PointValue>();
-        Stack<PointValue> valuesMuscle = new Stack<PointValue>();
-        Stack<PointValue> valuesLBW = new Stack<PointValue>();
-        Stack<PointValue> valuesWaist = new Stack<PointValue>();
-        Stack<PointValue> valuesHip = new Stack<PointValue>();
-        Stack<PointValue> valuesBone = new Stack<>();
-        List<Line> lines = new ArrayList<Line>();
 
         Calendar calDB = Calendar.getInstance();
 
         pointIndexScaleMeasurementList = new ArrayList<>();
 
-        for (ScaleMeasurement scaleEntry: scaleMeasurementList) {
+        floatingActionBar.removeAllViews();
-            calDB.setTime(scaleEntry.getDateTime());
 
-            if (addPointValue(valuesWeight, calDB.get(field), scaleEntry.getConvertedWeight(openScale.getSelectedScaleUser().getScaleUnit()))) {
+        for (FloatMeasurementView measurementView : measurementViews) {
-                pointIndexScaleMeasurementList.add(scaleEntry); // if new point was added, add this point to pointIndexScaleDataList to get the correct point index after selecting an point
+            measurementView.updatePreferences(prefs);
+            Stack<PointValue> valuesStack = new Stack<PointValue>();
+
+            for (ScaleMeasurement measurement : scaleMeasurementList) {
+                measurementView.loadFrom(measurement, null);
+
+                calDB.setTime(measurement.getDateTime());
+
+                if (addPointValue(valuesStack, calDB.get(field), measurementView.getValue())) {
+                    pointIndexScaleMeasurementList.add(measurement); // if new point was added, add this point to pointIndexScaleDataList to get the correct point index after selecting an point
+                }
             }
 
-            addPointValue(valuesFat, calDB.get(field), scaleEntry.getFat());
+            Line diagramLine = new Line(valuesStack).
-            addPointValue(valuesWater, calDB.get(field), scaleEntry.getWater());
+                    setColor(measurementView.getColor()).
-            addPointValue(valuesMuscle, calDB.get(field), scaleEntry.getMuscle());
+                    setHasLabels(prefs.getBoolean("labelsEnable", true)).
-            addPointValue(valuesLBW, calDB.get(field), scaleEntry.getLbw());
+                    setHasPoints(prefs.getBoolean("pointsEnable", true)).
-            addPointValue(valuesWaist, calDB.get(field), scaleEntry.getWaist());
+                    setFormatter(new SimpleLineChartValueFormatter(1));
-            addPointValue(valuesHip, calDB.get(field), scaleEntry.getHip());
+
-            addPointValue(valuesBone, calDB.get(field), scaleEntry.getBone());
+            if (measurementView.isVisible()) {
+                addFloatingActionButton(measurementView);
+
+                if (prefs.getBoolean(String.valueOf("actionButton" + measurementView.getName()), true)) {
+                    diagramLineList.add(diagramLine);
+                }
+            }
         }
 
-
+        LineChartData lineData = new LineChartData(diagramLineList);
-        Line lineWeight = new Line(valuesWeight).
-                setColor(ChartUtils.COLOR_VIOLET).
-                setHasLabels(prefs.getBoolean("labelsEnable", true)).
-                setHasPoints(prefs.getBoolean("pointsEnable", true)).
-                setFormatter(new SimpleLineChartValueFormatter(1));
-        Line lineFat = new Line(valuesFat).
-                setColor(ChartUtils.COLOR_ORANGE).
-                setHasLabels(prefs.getBoolean("labelsEnable", true)).
-                setHasPoints(prefs.getBoolean("pointsEnable", true)).
-                setFormatter(new SimpleLineChartValueFormatter(1));
-        Line lineWater = new Line(valuesWater).
-                setColor(ChartUtils.COLOR_BLUE).
-                setHasLabels(prefs.getBoolean("labelsEnable", true)).
-                setHasPoints(prefs.getBoolean("pointsEnable", true)).
-                setFormatter(new SimpleLineChartValueFormatter(1));
-        Line lineMuscle = new Line(valuesMuscle).
-                setColor(ChartUtils.COLOR_GREEN).
-                setHasLabels(prefs.getBoolean("labelsEnable", true)).
-                setHasPoints(prefs.getBoolean("pointsEnable", true)).
-                setFormatter(new SimpleLineChartValueFormatter(1));
-        Line lineLBW = new Line(valuesLBW).
-                setColor(Color.parseColor("#cc0099")).
-                setHasLabels(prefs.getBoolean("labelsEnable", true)).
-                setHasPoints(prefs.getBoolean("pointsEnable", true)).
-                setFormatter(new SimpleLineChartValueFormatter(1));
-        Line lineWaist = new Line(valuesWaist).
-                setColor(Color.MAGENTA).
-                setHasLabels(prefs.getBoolean("labelsEnable", true)).
-                setHasPoints(prefs.getBoolean("pointsEnable", true)).
-                setFormatter(new SimpleLineChartValueFormatter(1));
-        Line lineHip = new Line(valuesHip).
-                setColor(Color.YELLOW).
-                setHasLabels(prefs.getBoolean("labelsEnable", true)).
-                setHasPoints(prefs.getBoolean("pointsEnable", true)).
-                setFormatter(new SimpleLineChartValueFormatter(1));
-        Line lineBone = new Line(valuesBone).
-                setColor(Color.parseColor("#33ff9d")).
-                setHasLabels(prefs.getBoolean("labelsEnable", true)).
-                setHasPoints(prefs.getBoolean("pointsEnable", true)).
-                setFormatter(new SimpleLineChartValueFormatter(1));
-
-        if (prefs.getBoolean("weightEnable", true) && prefs.getBoolean(String.valueOf(diagramWeight.getId()), true)) {
-            lines.add(lineWeight);
-            diagramWeight.setBackgroundTintList(ColorStateList.valueOf(ChartUtils.COLOR_VIOLET));
-        } else {
-            diagramWeight.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
-        }
-
-        if (prefs.getBoolean("fatEnable", true) && prefs.getBoolean(String.valueOf(diagramFat.getId()), true)) {
-            lines.add(lineFat);
-            diagramFat.setBackgroundTintList(ColorStateList.valueOf(ChartUtils.COLOR_ORANGE));
-        } else {
-            diagramFat.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
-        }
-
-        if (prefs.getBoolean("waterEnable", true) && prefs.getBoolean(String.valueOf(diagramWater.getId()), true)) {
-            lines.add(lineWater);
-            diagramWater.setBackgroundTintList(ColorStateList.valueOf(ChartUtils.COLOR_BLUE));
-        } else {
-            diagramWater.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
-        }
-
-        if (prefs.getBoolean("muscleEnable", true) && prefs.getBoolean(String.valueOf(diagramMuscle.getId()), true)) {
-            lines.add(lineMuscle);
-            diagramMuscle.setBackgroundTintList(ColorStateList.valueOf(ChartUtils.COLOR_GREEN));
-        } else {
-            diagramMuscle.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
-        }
-
-        if (prefs.getBoolean("lbwEnable", false) && prefs.getBoolean(String.valueOf(diagramLBW.getId()), true)) {
-            lines.add(lineLBW);
-            diagramLBW.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#cc0099")));
-        } else {
-            diagramLBW.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
-        }
-
-        if (prefs.getBoolean("waistEnable", false) && prefs.getBoolean(String.valueOf(diagramWaist.getId()), true)) {
-            lines.add(lineWaist);
-            diagramWaist.setBackgroundTintList(ColorStateList.valueOf(Color.MAGENTA));
-        } else {
-            diagramWaist.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
-        }
-
-        if (prefs.getBoolean("hipEnable", false) && prefs.getBoolean(String.valueOf(diagramHip.getId()), true)) {
-            lines.add(lineHip);
-            diagramHip.setBackgroundTintList(ColorStateList.valueOf(Color.YELLOW));
-        } else {
-            diagramHip.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
-        }
-
-        if (prefs.getBoolean("boneEnable", false) && prefs.getBoolean(String.valueOf(diagramBone.getId()), true)) {
-            lines.add(lineBone);
-            diagramBone.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#00cc9e")));
-        } else {
-            diagramBone.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#d3d3d3")));
-        }
-
-        LineChartData lineData = new LineChartData(lines);
         lineData.setAxisXBottom(new Axis(axisValues).
                 setHasLines(true).
                 setTextColor(textColor)
@@ -483,14 +387,17 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
 
             goalLine.setPathEffect(new DashPathEffect(new float[] {10,30}, 0));
 
-            lines.add(goalLine);
+            diagramLineList.add(goalLine);
         }
 
         if (prefs.getBoolean("regressionLine", false)) {
             PolynomialFitter polyFitter = new PolynomialFitter(Integer.parseInt(prefs.getString("regressionLineOrder", "1")));
 
-            for (PointValue weightValue : valuesWeight) {
+            Stack<PointValue> valuesWeight = new Stack<PointValue>();
-                polyFitter.addPoint(weightValue.getX(), weightValue.getY());
+
+            for (ScaleMeasurement measurement : scaleMeasurementList) {
+                addPointValue(valuesWeight, calDB.get(field), measurement.getConvertedWeight(openScale.getSelectedScaleUser().getScaleUnit()));
+                polyFitter.addPoint(calDB.get(field), measurement.getConvertedWeight(openScale.getSelectedScaleUser().getScaleUnit()));
             }
 
             PolynomialFitter.Polynomial polynom = polyFitter.getBestFit();
@@ -509,7 +416,7 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
 
             linearRegressionLine.setPathEffect(new DashPathEffect(new float[] {10,30}, 0));
 
-            lines.add(linearRegressionLine);
+            diagramLineList.add(linearRegressionLine);
         }
 
         chartBottom.setLineChartData(lineData);
@@ -656,10 +563,10 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
 
             SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
 
-            if (prefs.getBoolean(String.valueOf(actionButton.getId()), true)) {
+            if (prefs.getBoolean(String.valueOf(actionButton.getTag()), true)) {
-                prefs.edit().putBoolean(String.valueOf(actionButton.getId()), false).commit();
+                prefs.edit().putBoolean(String.valueOf(actionButton.getTag()), false).commit();
             } else {
-                prefs.edit().putBoolean(String.valueOf(actionButton.getId()), true).commit();
+                prefs.edit().putBoolean(String.valueOf(actionButton.getTag()), true).commit();
             }
 
             generateGraphs();

android_app/app/src/main/java/com/health/openscale/gui/views/BMIMeasurementView.java

@@ -17,6 +17,7 @@ package com.health.openscale.gui.views;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
@@ -60,6 +61,11 @@ public class BMIMeasurementView extends FloatMeasurementView {
         return 50;
     }
 
+    @Override
+    public int getColor() {
+        return Color.parseColor("#26A69A");
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return evalSheet.evaluateBMI(value);

android_app/app/src/main/java/com/health/openscale/gui/views/BMRMeasurementView.java

@@ -17,6 +17,7 @@ package com.health.openscale.gui.views;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
@@ -67,6 +68,11 @@ public class BMRMeasurementView extends FloatMeasurementView {
         return 5000;
     }
 
+    @Override
+    public int getColor() {
+        return Color.parseColor("#FF8A65");
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return null;

android_app/app/src/main/java/com/health/openscale/gui/views/BoneMeasurementView.java

@@ -17,6 +17,7 @@ package com.health.openscale.gui.views;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
@@ -55,6 +56,11 @@ public class BoneMeasurementView extends FloatMeasurementView {
         return 50;
     }
 
+    @Override
+    public int getColor() {
+        return Color.parseColor("#33ff9d");
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return null;

android_app/app/src/main/java/com/health/openscale/gui/views/FatMeasurementView.java

@@ -21,10 +21,11 @@ import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
 import com.health.openscale.core.datatypes.ScaleMeasurement;
-import com.health.openscale.core.datatypes.ScaleUser;
 import com.health.openscale.core.evaluation.EvaluationResult;
 import com.health.openscale.core.evaluation.EvaluationSheet;
 
+import lecho.lib.hellocharts.util.ChartUtils;
+
 public class FatMeasurementView extends FloatMeasurementView {
 
     private boolean estimateFatEnable;
@@ -77,6 +78,11 @@ public class FatMeasurementView extends FloatMeasurementView {
         return 300;
     }
 
+    @Override
+    public int getColor() {
+        return ChartUtils.COLOR_ORANGE;
+    }
+
     @Override
     protected boolean isEstimationEnabled() {
         return estimateFatEnable;

android_app/app/src/main/java/com/health/openscale/gui/views/FloatMeasurementView.java

@@ -213,6 +213,8 @@ public abstract class FloatMeasurementView extends MeasurementView {
     protected abstract String getUnit();
     protected abstract float getMaxValue();
 
+    public abstract int getColor();
+
     protected boolean isEstimationEnabled() {
         return false;
     }
@@ -265,6 +267,14 @@ public abstract class FloatMeasurementView extends MeasurementView {
         return formatValue(value);
     }
 
+    public float getValue() {
+        return value;
+    }
+
+    public String getName() {
+        return nameText;
+    }
+
     @Override
     public void appendDiffValue(SpannableStringBuilder text) {
         if (previousValue < 0.0f) {

android_app/app/src/main/java/com/health/openscale/gui/views/HipMeasurementView.java

@@ -17,6 +17,7 @@ package com.health.openscale.gui.views;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
@@ -55,6 +56,11 @@ public class HipMeasurementView extends FloatMeasurementView {
         return 200;
     }
 
+    @Override
+    public int getColor() {
+        return Color.YELLOW;
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return null;

android_app/app/src/main/java/com/health/openscale/gui/views/LBWMeasurementView.java

@@ -17,6 +17,7 @@ package com.health.openscale.gui.views;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
@@ -58,6 +59,11 @@ public class LBWMeasurementView extends FloatMeasurementView {
         return 300;
     }
 
+    @Override
+    public int getColor() {
+        return Color.parseColor("#cc0099");
+    }
+
     @Override
     protected boolean isEstimationEnabled() {
         return estimateLBWEnable;

android_app/app/src/main/java/com/health/openscale/gui/views/MuscleMeasurementView.java

@@ -21,10 +21,11 @@ import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
 import com.health.openscale.core.datatypes.ScaleMeasurement;
-import com.health.openscale.core.datatypes.ScaleUser;
 import com.health.openscale.core.evaluation.EvaluationResult;
 import com.health.openscale.core.evaluation.EvaluationSheet;
 
+import lecho.lib.hellocharts.util.ChartUtils;
+
 public class MuscleMeasurementView extends FloatMeasurementView {
 
     private boolean percentageEnable;
@@ -75,6 +76,11 @@ public class MuscleMeasurementView extends FloatMeasurementView {
         return 300;
     }
 
+    @Override
+    public int getColor() {
+        return ChartUtils.COLOR_GREEN;
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return evalSheet.evaluateBodyMuscle(value);

android_app/app/src/main/java/com/health/openscale/gui/views/WHRMeasurementView.java

@@ -17,6 +17,7 @@ package com.health.openscale.gui.views;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
@@ -61,6 +62,11 @@ public class WHRMeasurementView extends FloatMeasurementView {
         return 1.5f;
     }
 
+    @Override
+    public int getColor() {
+        return Color.parseColor("#C0CA33");
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return evalSheet.evaluateWHR(value);

android_app/app/src/main/java/com/health/openscale/gui/views/WHtRMeasurementView.java

@@ -17,6 +17,7 @@ package com.health.openscale.gui.views;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
@@ -60,6 +61,11 @@ public class WHtRMeasurementView extends FloatMeasurementView {
         return 1;
     }
 
+    @Override
+    public int getColor() {
+        return Color.parseColor("#A1887F");
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return evalSheet.evaluateWHtR(value);

android_app/app/src/main/java/com/health/openscale/gui/views/WaistMeasurementView.java

@@ -17,6 +17,7 @@ package com.health.openscale.gui.views;
 
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.graphics.Color;
 import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
@@ -55,6 +56,11 @@ public class WaistMeasurementView extends FloatMeasurementView {
         return 200;
     }
 
+    @Override
+    public int getColor() {
+        return Color.MAGENTA;
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return evalSheet.evaluateWaist(value);

android_app/app/src/main/java/com/health/openscale/gui/views/WaterMeasurementView.java

@@ -21,10 +21,11 @@ import android.support.v4.content.ContextCompat;
 
 import com.health.openscale.R;
 import com.health.openscale.core.datatypes.ScaleMeasurement;
-import com.health.openscale.core.datatypes.ScaleUser;
 import com.health.openscale.core.evaluation.EvaluationResult;
 import com.health.openscale.core.evaluation.EvaluationSheet;
 
+import lecho.lib.hellocharts.util.ChartUtils;
+
 public class WaterMeasurementView extends FloatMeasurementView {
 
     private boolean estimateWaterEnable;
@@ -77,6 +78,11 @@ public class WaterMeasurementView extends FloatMeasurementView {
         return 300;
     }
 
+    @Override
+    public int getColor() {
+        return ChartUtils.COLOR_BLUE;
+    }
+
     @Override
     protected boolean isEstimationEnabled() {
         return estimateWaterEnable;

android_app/app/src/main/java/com/health/openscale/gui/views/WeightMeasurementView.java

@@ -25,6 +25,8 @@ import com.health.openscale.core.evaluation.EvaluationResult;
 import com.health.openscale.core.evaluation.EvaluationSheet;
 import com.health.openscale.core.utils.Converters;
 
+import lecho.lib.hellocharts.util.ChartUtils;
+
 public class WeightMeasurementView extends FloatMeasurementView {
 
     public WeightMeasurementView(Context context) {
@@ -56,6 +58,11 @@ public class WeightMeasurementView extends FloatMeasurementView {
         return Converters.fromKilogram(300.0f, getScaleUser().getScaleUnit());
     }
 
+    @Override
+    public int getColor() {
+        return ChartUtils.COLOR_VIOLET;
+    }
+
     @Override
     protected EvaluationResult evaluateSheet(EvaluationSheet evalSheet, float value) {
         return evalSheet.evaluateWeight(value);

android_app/app/src/main/res/layout/fragment_graph.xml

@@ -89,101 +89,13 @@
             android:fillViewport="true">
 
             <LinearLayout
+                android:id="@+id/floatingActionBar"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="?attr/colorPrimary"
                 android:gravity="center"
                 android:orientation="horizontal"
                 android:padding="5dp">
-
-                <android.support.design.widget.FloatingActionButton
-                    android:id="@+id/diagramWeight"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginRight="10dp"
-                    android:clickable="true"
-                    android:src="@drawable/ic_weight"
-                    app:backgroundTint="#AA66CC"
-                    app:fabSize="mini"
-                    app:rippleColor="#AA66CC" />
-
-                <android.support.design.widget.FloatingActionButton
-                    android:id="@+id/diagramFat"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginRight="10dp"
-                    android:clickable="true"
-                    android:src="@drawable/ic_fat"
-                    app:backgroundTint="#FFBB33"
-                    app:fabSize="mini"
-                    app:rippleColor="#FFBB33" />
-
-                <android.support.design.widget.FloatingActionButton
-                    android:id="@+id/diagramWater"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginRight="10dp"
-                    android:clickable="true"
-                    android:src="@drawable/ic_water"
-                    app:backgroundTint="#33B5E5"
-                    app:fabSize="mini"
-                    app:rippleColor="#33B5E5" />
-
-                <android.support.design.widget.FloatingActionButton
-                    android:id="@+id/diagramMuscle"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginRight="10dp"
-                    android:clickable="true"
-                    android:src="@drawable/ic_muscle"
-                    app:backgroundTint="#99CC00"
-                    app:fabSize="mini"
-                    app:rippleColor="#99CC00" />
-
-                <android.support.design.widget.FloatingActionButton
-                    android:id="@+id/diagramLBW"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginRight="10dp"
-                    android:clickable="true"
-                    android:src="@drawable/ic_lbw"
-                    app:backgroundTint="#cc0099"
-                    app:fabSize="mini"
-                    app:rippleColor="#cc0099" />
-
-                <android.support.design.widget.FloatingActionButton
-                    android:id="@+id/diagramBone"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginRight="10dp"
-                    android:clickable="true"
-                    android:src="@drawable/ic_bone"
-                    app:backgroundTint="#00cc9e"
-                    app:fabSize="mini"
-                    app:rippleColor="#00cc9e" />
-
-                <android.support.design.widget.FloatingActionButton
-                    android:id="@+id/diagramWaist"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginRight="10dp"
-                    android:clickable="true"
-                    android:src="@drawable/ic_waist"
-                    app:backgroundTint="#FF00FF"
-                    app:fabSize="mini"
-                    app:rippleColor="#FF00FF" />
-
-                <android.support.design.widget.FloatingActionButton
-                    android:id="@+id/diagramHip"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginRight="10dp"
-                    android:clickable="true"
-                    android:src="@drawable/ic_hip"
-                    app:backgroundTint="#FFFF00"
-                    app:fabSize="mini"
-                    app:rippleColor="#FFFF00" />
-
             </LinearLayout>
         </HorizontalScrollView>