ValidationPopup.java

package com.integreight.onesheeld.popup;

import android.app.Dialog;
import android.os.Bundle;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.widget.LinearLayout;

import com.integreight.onesheeld.MainActivity;
import com.integreight.onesheeld.R;
import com.integreight.onesheeld.utils.customviews.OneSheeldButton;
import com.integreight.onesheeld.utils.customviews.OneSheeldTextView;

import java.util.ArrayList;
import java.util.Arrays;

public class ValidationPopup extends Dialog {
    private ArrayList<ValidationAction> actions;
    private String title, msg;
    private MainActivity activity;

    public ValidationPopup(MainActivity activity, String title, String msg,
                           ValidationAction... actions) {
        super(activity, android.R.style.Theme_Translucent_NoTitleBar);
        this.msg = msg;
        this.actions = new ArrayList<ValidationAction>(Arrays.asList(actions));
        this.title = title;
        this.activity = activity;
    }

    public void addValidationAction(ValidationAction action) {
        if (this.actions == null) actions = new ArrayList<ValidationPopup.ValidationAction>();
        if (!actions.contains(action)) actions.add(action);
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setContentView(R.layout.validation_popup);
        setCancelable(false);
        ((OneSheeldTextView) findViewById(R.id.title)).setText(title);
        ((OneSheeldTextView) findViewById(R.id.msg)).setText(msg);
        LinearLayout actionsCont = (LinearLayout) findViewById(R.id.actionsContainer);
        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.MATCH_PARENT, (int) (40 * activity
                .getResources().getDisplayMetrics().density + .5f));
        params.weight = 1;
        for (final ValidationAction action : actions) {
            final OneSheeldButton btn = new OneSheeldButton(activity);
            btn.setLayoutParams(params);
            btn.setGravity(Gravity.CENTER);
            btn.setSingleLine(true);
            btn.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 13);
            btn.setText(action.actionTitle);
            btn.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View arg0) {
                    action.onClick.onClick(btn);
                    if (action.cancelAfterAction)
                        cancel();
                }
            });
            actionsCont.addView(btn);
        }
        super.onCreate(savedInstanceState);
    }

    public static class ValidationAction {
        public String actionTitle;
        public View.OnClickListener onClick;
        public boolean cancelAfterAction = false;

        public ValidationAction() {
        }

        public ValidationAction(String actionTitle,
                                android.view.View.OnClickListener onClick,
                                boolean cancelAfterAction) {
            super();
            this.actionTitle = actionTitle;
            this.onClick = onClick;
            this.cancelAfterAction = cancelAfterAction;
        }

    }
}