android-calculatorpp/android-app/src/main/java/org/solovyev/android/calculator/CalculatorDialogActivity.java

/*
 * Copyright 2013 serso aka se.solovyev
 *
 * 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.
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * Contact details
 *
 * Email: se.solovyev@gmail.com
 * Site:  http://se.solovyev.org
 */

package org.solovyev.android.calculator;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Parcelable;
import android.text.method.ScrollingMovementMethod;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import android.support.v7.app.ActionBarActivity;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import org.solovyev.android.Android;
import org.solovyev.android.fragments.FragmentUtils;
import org.solovyev.common.msg.MessageType;
import org.solovyev.common.text.Strings;

/**
 * User: serso
 * Date: 1/20/13
 * Time: 12:50 PM
 */
public class CalculatorDialogActivity extends ActionBarActivity {

	@Nonnull
	private static final String TAG = CalculatorDialogActivity.class.getSimpleName();

	@Nonnull
	private static final String DIALOG_DATA_EXTRA = "dialog_data";

	public static void showDialog(@Nonnull Context context, @Nonnull DialogData dialogData) {
		final Intent intent = new Intent();
		intent.setClass(context, CalculatorDialogActivity.class);
		intent.putExtra(DIALOG_DATA_EXTRA, ParcelableDialogData.wrap(dialogData));
		Android.addIntentFlags(intent, false, context);
		context.startActivity(intent);
	}

	@Override
	protected void onCreate(@Nullable Bundle in) {
		super.onCreate(in);

		final DialogData dialogData = readDialogData(getIntent());
		if (dialogData == null) {
			Locator.getInstance().getLogger().error(TAG, "Dialog data is null!");
			this.finish();
		} else {
			setContentView(R.layout.cpp_dialog);

			final String title = dialogData.getTitle();
			if (!Strings.isEmpty(title)) {
				setTitle(title);
			}


			final Bundle args = new Bundle();
			args.putParcelable(DIALOG_DATA_EXTRA, ParcelableDialogData.wrap(dialogData));
			FragmentUtils.createFragment(this, CalculatorDialogFragment.class, R.id.dialog_layout, "dialog", args);
		}
	}

	@Nullable
	private static DialogData readDialogData(@Nullable Intent in) {
		if (in != null) {
			final Parcelable parcelable = in.getParcelableExtra(DIALOG_DATA_EXTRA);
			if (parcelable instanceof DialogData) {
				return (DialogData) parcelable;
			}
		}

		return null;
	}

	@Nullable
	private static DialogData readDialogData(@Nullable Bundle in) {
		if (in != null) {
			final Parcelable parcelable = in.getParcelable(DIALOG_DATA_EXTRA);
			if (parcelable instanceof DialogData) {
				return (DialogData) parcelable;
			}
		}

		return null;
	}

	public static class CalculatorDialogFragment extends CalculatorFragment {

		public CalculatorDialogFragment() {
			super(CalculatorFragmentType.dialog);
		}

		@Override
		public void onViewCreated(@Nonnull View root, Bundle savedInstanceState) {
			super.onViewCreated(root, savedInstanceState);

			final DialogData dialogData = readDialogData(getArguments());

			if (dialogData != null) {
				final TextView messageTextView = (TextView) root.findViewById(R.id.cpp_dialog_message_textview);
				messageTextView.setMovementMethod(ScrollingMovementMethod.getInstance());
				messageTextView.setText(dialogData.getMessage());

				if (dialogData.getMessageLevel() == MessageType.error || dialogData.getMessageLevel() == MessageType.warning) {
					final Button copyButton = (Button) root.findViewById(R.id.cpp_copy_button);
					copyButton.setVisibility(View.VISIBLE);
					copyButton.setOnClickListener(new View.OnClickListener() {
						@Override
						public void onClick(View v) {
							Locator.getInstance().getClipboard().setText(dialogData.getMessage());
							Locator.getInstance().getNotifier().showMessage(CalculatorMessage.newInfoMessage(CalculatorMessages.text_copied));
						}
					});

				}
			}

			root.findViewById(R.id.cpp_ok_button).setOnClickListener(new View.OnClickListener() {
				@Override
				public void onClick(View v) {
					getActivity().finish();
				}
			});
		}
	}

}