org.telegram.ui.Cells.TextCheckCell.java Source code

Java tutorial

Introduction

Here is the source code for org.telegram.ui.Cells.TextCheckCell.java

Source

/*
 * This is the source code of Telegram for Android v. 3.x.x.
 * It is licensed under GNU GPL v. 2 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Nikolai Kudashov, 2013-2016.
 */

package org.telegram.ui.Cells;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.support.v4.content.ContextCompat;
import android.text.TextUtils;
import android.util.TypedValue;
import android.view.Gravity;
import android.widget.Switch;
import android.widget.TextView;

import org.telegram.messenger.AndroidUtilities;
import org.telegram.messenger.LocaleController;
import org.telegram.messenger.R;
import org.telegram.ui.Components.ForegroundFrameLayout;
import org.telegram.ui.Components.LayoutHelper;

public class TextCheckCell extends ForegroundFrameLayout {

    private TextView textView;
    private TextView valueTextView;
    private Switch checkBox;
    private static Paint paint;
    private boolean needDivider;
    private boolean isMultiline;

    public TextCheckCell(Context context) {
        super(context);

        setElevation(AndroidUtilities.dp(2));
        setBackgroundColor(ContextCompat.getColor(context, R.color.card_background));

        if (paint == null) {
            paint = new Paint();
            paint.setColor(ContextCompat.getColor(context, R.color.divider) /*0xffd9d9d9*/);
            paint.setStrokeWidth(1);
        }

        textView = new TextView(context);
        textView.setTextColor(ContextCompat.getColor(context, R.color.primary_text)/*0xff212121*/);
        textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 16);
        textView.setLines(1);
        textView.setMaxLines(1);
        textView.setSingleLine(true);
        textView.setGravity((LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.CENTER_VERTICAL);
        textView.setEllipsize(TextUtils.TruncateAt.END);
        addView(textView,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT,
                        (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP,
                        LocaleController.isRTL ? 64 : 17, 0, LocaleController.isRTL ? 17 : 64, 0));

        valueTextView = new TextView(context);
        valueTextView.setTextColor(ContextCompat.getColor(context, R.color.secondary_text)/*0xff212121*/);
        valueTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 13);
        valueTextView.setGravity(LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT);
        valueTextView.setLines(1);
        valueTextView.setMaxLines(1);
        valueTextView.setSingleLine(true);
        valueTextView.setPadding(0, 0, 0, 0);
        valueTextView.setEllipsize(TextUtils.TruncateAt.END);
        addView(valueTextView,
                LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT,
                        (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP,
                        LocaleController.isRTL ? 64 : 17, 35, LocaleController.isRTL ? 17 : 64, 0));

        checkBox = new Switch(context);
        checkBox.setDuplicateParentStateEnabled(false);
        checkBox.setFocusable(false);
        checkBox.setFocusableInTouchMode(false);
        checkBox.setClickable(false);
        checkBox.setBackground(null);
        addView(checkBox, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT,
                (LocaleController.isRTL ? Gravity.LEFT : Gravity.RIGHT) | Gravity.CENTER_VERTICAL, 12, 0, 12, 0));
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        if (isMultiline) {
            super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
        } else {
            super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(
                    AndroidUtilities.dp(valueTextView.getVisibility() == VISIBLE ? 64 : 48) + (needDivider ? 1 : 0),
                    MeasureSpec.EXACTLY));
        }
    }

    public void setTextAndCheck(String text, boolean checked, boolean divider) {
        textView.setText(text);
        isMultiline = false;
        checkBox.setChecked(checked);
        needDivider = divider;
        valueTextView.setVisibility(GONE);
        LayoutParams layoutParams = (LayoutParams) textView.getLayoutParams();
        layoutParams.height = LayoutParams.MATCH_PARENT;
        layoutParams.topMargin = 0;
        textView.setLayoutParams(layoutParams);
        setWillNotDraw(!divider);
    }

    public void setTextAndValueAndCheck(String text, String value, boolean checked, boolean multiline,
            boolean divider) {
        textView.setText(text);
        valueTextView.setText(value);
        checkBox.setChecked(checked);
        needDivider = divider;
        valueTextView.setVisibility(VISIBLE);
        isMultiline = multiline;
        if (multiline) {
            valueTextView.setLines(0);
            valueTextView.setMaxLines(0);
            valueTextView.setSingleLine(false);
            valueTextView.setEllipsize(null);
            valueTextView.setPadding(0, 0, 0, AndroidUtilities.dp(11));
        } else {
            valueTextView.setLines(1);
            valueTextView.setMaxLines(1);
            valueTextView.setSingleLine(true);
            valueTextView.setEllipsize(TextUtils.TruncateAt.END);
            valueTextView.setPadding(0, 0, 0, 0);
        }
        LayoutParams layoutParams = (LayoutParams) textView.getLayoutParams();
        layoutParams.height = LayoutParams.WRAP_CONTENT;
        layoutParams.topMargin = AndroidUtilities.dp(10);
        textView.setLayoutParams(layoutParams);
        setWillNotDraw(!divider);
    }

    public boolean isChecked() {
        return checkBox.isChecked();
    }

    public void setChecked(boolean checked) {
        checkBox.setChecked(checked);
    }

    @Override
    protected void onDraw(Canvas canvas) {
        if (needDivider) {
            canvas.drawLine(getPaddingLeft(), getHeight() - 1, getWidth() - getPaddingRight(), getHeight() - 1,
                    paint);
        }
    }

    public static void resetDivider() {
        paint = null;
    }
}