com.rappsantiago.weighttracker.profile.setup.SetGoalsFragment.java Source code

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Here is the source code for com.rappsantiago.weighttracker.profile.setup.SetGoalsFragment.java

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/**
 *  Copyright 2016 Ralph Kristofelle A. Santiago
 *
 *  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.rappsantiago.weighttracker.profile.setup;

import android.app.DatePickerDialog;
import android.os.Bundle;
import android.support.design.widget.TextInputLayout;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.DatePicker;
import android.widget.TextView;

import com.rappsantiago.weighttracker.R;
import com.rappsantiago.weighttracker.dialog.DatePickerDialogFragment;
import com.rappsantiago.weighttracker.provider.WeightTrackerContract;
import com.rappsantiago.weighttracker.util.DisplayUtil;
import com.rappsantiago.weighttracker.util.Util;

import org.joda.time.LocalDate;

import java.util.Set;

/**
 * Created by rappsantiago28 on 4/2/16.
 */
public class SetGoalsFragment extends Fragment implements PageWithData, DatePickerDialog.OnDateSetListener {

    public static final String KEY_TARGET_WEIGHT = "SetGoalsFragment.KEY_TARGET_WEIGHT";

    public static final String KEY_TARGET_BODY_FAT_INDEX = "SetGoalsFragment.KEY_TARGET_BODY_FAT_INDEX";

    public static final String KEY_DUE_DATE = "SetGoalsFragment.KEY_DUE_DATE";

    private TextInputLayout mTxtTargetWeightWrapper;

    private TextInputLayout mTxtTargetBodyFatIndexWrapper;

    private CheckBox mChkDueDate;

    private TextView mLblDueDate;

    private long mDueDateInMillis;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_set_goals, container, false);

        mTxtTargetWeightWrapper = (TextInputLayout) view.findViewById(R.id.txt_target_weight_wrapper);
        mTxtTargetBodyFatIndexWrapper = (TextInputLayout) view.findViewById(R.id.txt_target_bfi_wrapper);
        mChkDueDate = (CheckBox) view.findViewById(R.id.chk_due_date);
        mLblDueDate = (TextView) view.findViewById(R.id.lbl_due_date);

        if (0 >= mDueDateInMillis) {
            mDueDateInMillis = Util.getCurrentDateInMillis();
            mLblDueDate.setText(DisplayUtil.getReadableDate(mDueDateInMillis));
        } else {
            mLblDueDate.setText(DisplayUtil.getReadableDate(mDueDateInMillis));
        }

        mChkDueDate.setOnCheckedChangeListener(mCheckedChangedListener);
        mLblDueDate.setOnClickListener(mSetDateClickListener);

        return view;
    }

    @Override
    public Bundle getProfileData() {

        Bundle data = new Bundle();

        String strTargetWeight = mTxtTargetWeightWrapper.getEditText().getText().toString();
        double targetWeight = Util.parseDouble(strTargetWeight, 0.0);

        String strTargetBodyFatIndex = mTxtTargetBodyFatIndexWrapper.getEditText().getText().toString();
        double targetBodyFatIndex = Util.parseDouble(strTargetBodyFatIndex, 0.0);

        data.putDouble(KEY_TARGET_WEIGHT, targetWeight);
        data.putDouble(KEY_TARGET_BODY_FAT_INDEX, targetBodyFatIndex);

        boolean isDueDateChecked = mChkDueDate.isChecked();

        if (isDueDateChecked) {
            data.putLong(KEY_DUE_DATE, mDueDateInMillis);
        } else {
            data.putLong(KEY_DUE_DATE, 0L);
        }

        return data;
    }

    @Override
    public void showErrorMessage(Set<String> errors) {
        if (errors.contains(KEY_TARGET_WEIGHT)) {
            mTxtTargetWeightWrapper.setError(getString(R.string.invalid_weight));
        }
    }

    @Override
    public void clearErrorMessage() {
        mTxtTargetWeightWrapper.setErrorEnabled(false);
        mTxtTargetWeightWrapper.requestFocus();

        if (null != getView()) {
            getView().requestFocus();
        }
    }

    @Override
    public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
        LocalDate date = new LocalDate(year, monthOfYear + 1, dayOfMonth);
        mDueDateInMillis = date.toDate().getTime();
        mLblDueDate.setText(DisplayUtil.getReadableDate(mDueDateInMillis));
    }

    private CompoundButton.OnCheckedChangeListener mCheckedChangedListener = new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            mLblDueDate.setEnabled(isChecked);
        }
    };

    private View.OnClickListener mSetDateClickListener = new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            DatePickerDialogFragment datePickerDialog = new DatePickerDialogFragment();
            datePickerDialog.setOnDateSetListener(SetGoalsFragment.this);
            datePickerDialog.show(getFragmentManager(), "");
        }
    };

    public void setWeightUnit(String weightUnit) {
        int resString = -1;

        switch (weightUnit) {
        case WeightTrackerContract.Profile.WEIGHT_UNIT_KILOGRAMS:
            resString = R.string.kilograms;
            break;

        case WeightTrackerContract.Profile.WEIGHT_UNIT_POUNDS:
            resString = R.string.pounds;
            break;

        default:
            throw new IllegalArgumentException("Invalid weight unit");
        }

        String hint = String.format(getString(R.string.target_weight_with_unit), getString(resString));
        mTxtTargetWeightWrapper.setHint(hint);
    }

}